CN207069023U - A kind of liquid cooling plate structure - Google Patents
A kind of liquid cooling plate structure Download PDFInfo
- Publication number
- CN207069023U CN207069023U CN201720656055.7U CN201720656055U CN207069023U CN 207069023 U CN207069023 U CN 207069023U CN 201720656055 U CN201720656055 U CN 201720656055U CN 207069023 U CN207069023 U CN 207069023U
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- liquid cooling
- liquid
- plate structure
- straight
- cooling plate
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model provides a kind of liquid cooling plate structure, including two liquid cooling portions in the same plane, and the lug boss being arranged between two liquid cooling plates；Lug boss both ends are affixed with two liquid cooling plates respectively, are recessed formed with avoiding；Liquid cold passage provided with cooling matchmaker circulation in two liquid cooling plates and lug boss.Liquid cooling plate structure described in the utility model, can avoid bulge-structure, and temperature is adjusted for whole battery system thereby using one block of liquid is cold.
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 knot
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 along 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 to 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.
As shown in figure 1, in the centre position of battery system 7, because structure needs, it has to bulge-structure 71 is made, from
And 7 heating or radiating surface are partitioned into two heating or radiating surface, if this class formation is cold drawing according to normal tiling
If, it is necessary to install two flush system liquid cooling plates.But the increase of liquid cooling plate, increasing for liquid cooling plate joint quantity, liquid can be caused
The species of cold drawing fixture and increasing for quantity, do not meet economic benefit.
The content of the invention
In view of this, the utility model is directed to a kind of liquid cooling plate, cold thereby using one block of liquid to avoid bulge-structure
Temperature is adjusted for whole battery system.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of liquid cooling plate structure, including two liquid cooling portions in the same plane, and be arranged at two liquid cooling portions it
Between lug boss；Lug boss both ends are affixed with two liquid cooling portions respectively, are recessed formed with avoiding；In two liquid cooling portions and lug boss
Liquid cold passage provided with cooling matchmaker circulation.
Further, the lug boss includes the straight panel being located in another plane parallel with plane where two liquid cooling portions
Portion, straight plate part both ends are affixed by connecting portion and two liquid cooling portions respectively.
Further, the liquid cold passage is included respectively positioned at the main line chamber of two pieces of liquid cooling portions, and makes two main lines
Chamber, a plurality of branch flow channel that is arranged side by side.
Further, the branch flow channel successively include be located at liquid cooling portions in the first straight way, connecting portion the first bend,
Middle straight way in straight plate part, the second bend positioned at right side connecting portion and second in another piece of liquid cooling portions are straight
Road.
Further, first bend includes the first arc road being located in the first bending and in the second bending
Second arc road, the second bend are symmetrical arranged with the first bend.
Further, the first arc road and the second arc road are in both connectivity parts, the Tangented position of both central axis
In on straight line.
Further, the first arc road with middle straight way connectivity part, the tangent line of the first arc road central axis with
The central axis of middle straight way is located on straight line.
Further, the second arc road with the first straight way connectivity part, the tangent line of the first arc road central axis with
The central axis of first straight way is located on straight line.
Further, liquid collecting chamber and connecting tube are further respectively had on the liquid cooling portions；It is main formed with poly- sap cavity in liquid collecting chamber
Dry chamber, poly- sap cavity, connection tube cavity and the external world are sequentially communicated, and the area of section of poly- sap cavity cooling matchmaker flowing is less than main line chamber
The area of section of room cooling matchmaker flowing.
Further, described two connecting tubes are respectively welded on the wall of the adjacent opposite side of two liquid collecting chambers.
Relative to prior art, liquid cooling plate structure described in the utility model has the advantage that：
(1) liquid cooling plate structure described in the utility model, bulge-structure is avoided by lug boss, so that will in the prior art
Two pieces of liquid cooling plates substituted by one piece of liquid cooling plate；Because liquid cooling plate uses integrated design, reduce the installation number of liquid cooling plate,
By the reduction of quantity, the quantity of liquid cooling plate joint and the cold pipeline of liquid is effectively reduced, facilitates the installation of liquid cooling plate, and
Significantly reduce the leak risk of liquid cooling system, it is ensured that the security reliability of liquid cooling plate.
(2) liquid cooling plate structure described in the utility model, because the bending that connecting portion is formed will necessarily increase resistance herein
Anti- rising, therefore by the way of branch road connects this be connected in parallel with main line, relative to being connected in series, can be effectively reduced
The total impedance of liquid cold passage.
(3) branch flow channel described in the utility model, by controlling the shape of the first bend, ensure branch flow channel fairing,
Continuous and flow resistance is smaller.
(4) branch flow channel described in the utility model, by poly- sap cavity and connecting tube by the refrigerant in the chamber of main line progressively
Gather, be easy to liquid cooling plate to be in communication with the outside.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying 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 structural representation 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, lug boss；11st, depression is avoided；12nd, straight plate part；2nd, the first bending section；3rd, the second bending section；4th, liquid cold passage；
41st, main line chamber；42nd, branch flow channel；421st, the first straight way；422nd, the first bend；4221st, the first arc road；4222nd, the second arc
Shape road；423rd, middle straight way；424th, the second bend；425th, the second straight way；5th, liquid collecting chamber；51st, poly- sap cavity；6th, connecting tube；7th, it is electric
Cell system；71st, bulge-structure；
Liquid cooling portions a, b；Connecting portion c, d.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present 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 to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing 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 description of the present 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 description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be joined directly together, can also be indirectly connected by intermediary, can be the connection of two element internals.For
For one of ordinary skill in the art, it can understand that specific in the utility model of above-mentioned term containing by concrete condition
Justice.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
A kind of liquid cooling plate structure, as shown in Fig. 2 including two liquid cooling portions a, b in the same plane, and be arranged at
Lug boss 1 between two liquid cooling portions a, b, and lug boss 1 includes being located at straight plate part 12.Straight plate part 12 is located at cold with two liquid
In the parallel another plane of plane where portion a, b.The both ends of straight plate part 12 are solid by connecting portion c, d and two liquid cooling portions a, b respectively
Connect.So, liquid cooling portions are in the back side of lug boss 1, the avoidance depression 11 formed with a receiving bulge-structure 71.
Connecting portion c includes the first bending section 2 and the second bending section 3.First bending section 2 is from the left end of straight plate part 12 along counterclockwise
45 degree of angles are bent, and the second bending section 3 bends four from the one end of the end of the first bending section 2 away from straight plate part 12 along clockwise
15 degree of angles, and the liquid cooling portions a in the end face of the second bending section 3 and left side end face is affixed.And connecting portion d and connecting portion c are symmetrical
Set, other one piece of liquid cooling portions b is linked into an integrated entity with straight plate part 12.
As shown in Figure 3 and Figure 4, respectively supplied water in two pieces of liquid cooling portions a, b formed with one and flow into and out main line chamber
41, two main line chambers 41 are located at the adjacent opposite side of two liquid cooling portions a, b respectively.Pass through between two main line chambers 41 a plurality of
Branch flow channel 42 is arranged side by side to connect.
Branch flow channel 42 is taken shape in part, connecting portion c, d and the straight plate part 12 of the adjacent side of two pieces of liquid cooling portions a, b.
Because the shape of each several part of branch flow channel 42 changes therewith with the shape of liquid cooling plate outer surface, therefore branch flow channel 42 is wrapped successively
Include the first straight way 421 in the liquid cooling portions a of left side, the first bend 422 positioned at left side connecting portion c, in straight plate part 12
Middle straight way 423, the second bend 424 positioned at right side connecting portion d and the second straight way in another piece of liquid cooling portions b
425.First straight way 421 and the second straight way 425, the first bend 422 and the second bend 424 are also symmetrical arranged.
And first bend 422 include the first arc road 4221 in the first bending and the in the second bending
Two arc roads 4222.First arc road 4221 and the second arc road 4222 are in both connectivity parts, the Tangented position of both central axis
In on straight line.First arc road 4221 with the middle connectivity part of straight way 423, the tangent line of the central axis of the first arc road 4221 with
Between the central axis of straight way 423 be located on straight line.Second arc road 4222 with the connectivity part of the first straight way 421, the first arc road
The central axis of the tangent line of 4221 central axis and the first straight way 421 is located on straight line.So, the smooth of branch flow channel 42 is ensured
With low flow resistance.
It is connected for the ease of the pipeline with liquid cooling system, liquid collecting chamber 5 and connecting tube 6 is further respectively had on liquid cooling portions a, b.Two
Individual liquid collecting chamber 5 is respectively and fixedly connected to the opposite side that liquid cooling portions a, b are bonded with battery modules, and two connecting tubes 6 are respectively welded at two
On the wall of individual 5 adjacent opposite side of liquid collecting chamber.Formed with poly- sap cavity 51, the poly- lower end of sap cavity 51 and main line chamber 41 in liquid collecting chamber 5
Connection completely, and the area of section of the cooling matchmaker of poly- sap cavity 51 flowing is less than the area of section of the cooling matchmaker of main line chamber 41 flowing.Together
When, poly- sap cavity 51 is in communication with the outside by the inner chamber of connecting tube 6.
With reference to shown in Fig. 5, when installing liquid cooling plate, by liquid cooling portions a, b respectively with the battery positioned at the both sides of bulge-structure 71
Module is bonded, and lug boss 1 links into an integrated entity two pieces of liquid cooling portions a, b across bulge-structure 71.And by the inner chamber of connecting tube 6, poly- liquid
The liquid cold passage 4 of the compositions such as room 5, main line chamber 41 and branch flow channel 42, cooling matchmaker's circulation, to realize to battery system 7
Temperature control.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
- A kind of 1. liquid cooling plate structure, it is characterised in that：Including two liquid cooling portions (a, b) in the same plane, and set Lug boss (1) between two liquid cooling portions (a, b)；Lug boss (1) both ends are affixed with two liquid cooling portions (a, b) respectively, formed There is avoidance depression (11)；Liquid cold passage (4) provided with cooling matchmaker circulation in two liquid cooling portions (a, b) and lug boss (1).
- 2. liquid cooling plate structure according to claim 1, it is characterised in that：Lug boss (1) includes being located at and two liquid cooling portions Straight plate part (12) in the parallel another plane of plane where (a, b), straight plate part (12) both ends respectively by connecting portion (c, d) with Two liquid cooling portions (a, b) are affixed.
- 3. liquid cooling plate structure according to claim 2, it is characterised in that：Liquid cold passage (4) includes being located at two blocks of liquid respectively The main line chamber (41) of cold portion (a, b), and make a plurality of branch flow channel that two main line chambers (41) connect, being arranged side by side (42)。
- 4. liquid cooling plate structure according to claim 3, it is characterised in that：Branch flow channel (42) includes being located at liquid cooling portions successively (a) the first bend (422), the middle straight way in straight plate part (12) of the first straight way (421), connecting portion (c) in (423), the second bend (424) positioned at right side connecting portion (d) and the second straight way in another piece of liquid cooling portions (b) (425)。
- 5. liquid cooling plate structure according to claim 4, it is characterised in that：First bend (422) is included positioned at the first bending Interior the first arc road (4221) and the second arc road (4222) in the second bending, the second bend (424) and first curved Road (422) is symmetrical arranged.
- 6. liquid cooling plate structure according to claim 5, it is characterised in that：First arc road (4221) and the second arc road (4222) it is located in both connectivity parts, the tangent line of both central axis on straight line.
- 7. liquid cooling plate structure according to claim 5, it is characterised in that：First arc road (4221) with middle straight way (423) connectivity part, the tangent line of first arc road (4221) central axis and the central axis of middle straight way (423) are located at straight line On.
- 8. liquid cooling plate structure according to claim 5, it is characterised in that：Second arc road (4222) with the first straight way (421) connectivity part, the tangent line of first arc road (4221) central axis and the central axis of the first straight way (421) are located at straight line On.
- 9. liquid cooling plate structure according to claim 3, it is characterised in that：Liquid collecting chamber is further respectively had on liquid cooling portions (a, b) And connecting tube (6) (5)；Formed with poly- sap cavity (51), trunk chamber, poly- sap cavity (51), connecting tube (6) inner chamber in liquid collecting chamber (5) It is sequentially communicated with the external world, and the area of section of poly- sap cavity (51) cooling matchmaker flowing is less than cutting for main line chamber (41) cooling matchmaker flowing Face area.
- 10. liquid cooling plate structure according to claim 9, it is characterised in that：Two connecting tubes (6) are respectively welded at two and gathered On the wall of the adjacent opposite side in liquid room (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720656055.7U CN207069023U (en) | 2017-06-07 | 2017-06-07 | A kind of liquid cooling plate structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720656055.7U CN207069023U (en) | 2017-06-07 | 2017-06-07 | A kind of liquid cooling plate structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207069023U true CN207069023U (en) | 2018-03-02 |
Family
ID=61505471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720656055.7U Active CN207069023U (en) | 2017-06-07 | 2017-06-07 | A kind of liquid cooling plate structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207069023U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461866A (en) * | 2018-03-07 | 2018-08-28 | 华霆（合肥）动力技术有限公司 | Temperature control component and battery modules |
| CN111083910A (en) * | 2019-12-20 | 2020-04-28 | 池州学院 | Server cabinet sealing water cooling system |
| 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 |
-
2017
- 2017-06-07 CN CN201720656055.7U patent/CN207069023U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108461866A (en) * | 2018-03-07 | 2018-08-28 | 华霆（合肥）动力技术有限公司 | Temperature control component and battery modules |
| CN108461866B (en) * | 2018-03-07 | 2024-01-19 | 华霆（合肥）动力技术有限公司 | Temperature control assembly and battery module |
| CN111083910A (en) * | 2019-12-20 | 2020-04-28 | 池州学院 | Server cabinet sealing water cooling system |
| 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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