CN217158325U - Double-branch liquid cooling battery system - Google Patents
Double-branch liquid cooling battery system Download PDFInfo
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- CN217158325U CN217158325U CN202220498299.8U CN202220498299U CN217158325U CN 217158325 U CN217158325 U CN 217158325U CN 202220498299 U CN202220498299 U CN 202220498299U CN 217158325 U CN217158325 U CN 217158325U
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- 238000001816 cooling Methods 0.000 title claims abstract description 140
- 239000007788 liquid Substances 0.000 title claims abstract description 88
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 56
- 239000002826 coolant Substances 0.000 claims description 7
- 230000009977 dual effect Effects 0.000 claims 3
- 239000000853 adhesive Substances 0.000 claims 2
- 230000001070 adhesive effect Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 8
- 239000003292 glue Substances 0.000 description 8
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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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 relates to a power battery technology field specifically discloses a two way liquid cooling battery system, and this two way liquid cooling battery system includes shell, battery module, first liquid cooling system and second liquid cooling system, and the case lid lock forms the shell on the box, and the battery module is all installed in the box, and the battery module includes upper module and lower floor's module, and first liquid cooling system and second liquid cooling system carry out the heat pipe reason to lower floor's module and upper module respectively. The utility model discloses a set up two modules, improved the space utilization of two branch way liquid cooling battery system, energy density is higher, and can pertinence ground carry out the heat pipe reason to upper module and lower floor's module, and the radiating effect is good, and two branch way liquid cooling battery system's life-span is longer.
Description
Technical Field
The utility model relates to a power battery technical field especially relates to a two branch way liquid cooling battery system.
Background
Power battery system is very extensive as the application of energy memory in electric automobile, and most power battery systems are mostly single-deck module at present and arrange, and space utilization is not enough, and power battery system's heat management strategy adopts natural cooling or single branch's liquid cooling's mode to go on more, and there is the radiating effect poor, the great problem of the difference in temperature between the inside electric core of power battery system in natural cooling and single branch's liquid cooling's mode, has caused the life-span of power battery system to shorten.
Therefore, a dual-branch liquid-cooled battery system is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two branch road liquid cooling battery system, it adopts double-deck module structure, make full use of power battery system's inner space, and every layer of module correspondence sets up one set of liquid cooling system, and the heat management is respond well, and the radiating efficiency is high.
In order to achieve the purpose, the utility model adopts the following technical proposal:
in one aspect, the utility model provides a two branch way liquid cooling battery system, this two branch way liquid cooling battery system includes:
the case comprises a case body and a case cover, and the case cover is buckled on the case body;
the battery module comprises an upper module and a lower module, the upper module and the lower module are both arranged in the box body, the upper module is arranged on one side close to the box cover, and the lower module is arranged on one side far away from the box cover;
the first liquid cooling system is arranged below the lower layer module and close to the bottom of the lower layer module, and is configured to thermally manage the lower layer module;
and the second liquid cooling system is arranged above the upper-layer module and is close to the top of the upper-layer module, and the second liquid cooling system is configured to thermally manage the upper-layer module.
Optionally, the first liquid cooling system is arranged outside the box body, the first liquid cooling system comprises a first liquid cooling plate, the first liquid cooling plate is connected with the bottom of the box body, a first cooling flow channel is arranged in the first liquid cooling plate, and a cooling medium flows through the first cooling flow channel.
Optionally, a first water inlet and a first water outlet are arranged on one side of the box body, the first water inlet is communicated with one end of the first cooling flow channel, and the first water outlet is communicated with the other end of the first cooling flow channel.
Optionally, the first liquid cooling system includes a first water inlet pipe and a first water outlet pipe, the first water inlet pipe is communicated with the first water inlet and the first cooling flow channel, and the first water outlet pipe is communicated with the first water outlet and the first cooling flow channel.
Optionally, a support structure is arranged in the box body, and the second liquid cooling system is arranged on the support structure.
Optionally, the second liquid cooling system is disposed in the box body, the second liquid cooling system includes a second liquid cooling plate, the second liquid cooling plate is connected to the upper module, a second cooling flow channel is disposed in the second liquid cooling plate, and the cooling medium flows through the second cooling flow channel.
Optionally, a second water inlet and a second water outlet are arranged on one side of the box body, the second water inlet is communicated with one end of the second cooling flow channel, and the second water outlet is communicated with the other end of the second cooling flow channel.
Optionally, the second liquid cooling system includes a second water inlet pipe and a second water outlet pipe, the second water inlet pipe is communicated with the second water inlet and the second cooling flow channel, and the second water outlet pipe is communicated with the second water outlet and the second cooling flow channel.
Optionally, a first heat-conducting glue is arranged between the first liquid cooling system and the lower layer module, and a second heat-conducting glue is arranged between the second liquid cooling system and the upper layer module.
Optionally, hooks are arranged on two sides of the box body.
The utility model has the advantages that:
the utility model provides a two branch way liquid cooling battery system, this two branch way liquid cooling battery system includes: the shell, the battery module, first liquid cooling system and second liquid cooling system, the case lid lock forms the shell on the box, the battery module is all installed in the box, and the battery module includes upper module and lower floor's module, through two modules, the space utilization of two branch way liquid cooling battery system has been improved, energy density is higher, utilize first liquid cooling system and second liquid cooling system to carry out the heat pipe reason respectively to lower floor's module and upper module simultaneously, can manage the heat pipe reason to upper module and lower floor's module with pertinence, upper module and lower floor's module can cool off simultaneously, also can cool off to one of them module, with strong points, the radiating effect is good, the life-span of two branch way liquid cooling battery system is longer.
Drawings
Fig. 1 is an isometric view of a dual-branch liquid-cooled battery system provided in an embodiment of the present invention;
fig. 2 is a front view of a dual-branch liquid-cooled battery system provided in an embodiment of the present invention;
fig. 3 is a cross-sectional view of a side of a dual-branch liquid-cooled battery system provided in an embodiment of the present invention;
fig. 4 is a top view of a dual-branch liquid-cooled battery system provided in an embodiment of the present invention.
In the figure:
100. a housing; 101. a box body; 102. a box cover; 103. a first water inlet; 104. a first water outlet; 105. a second water inlet; 106. a second water outlet; 107. a support structure; 201. a positive electrode interface; 202. a negative electrode interface; 301. a first liquid cold plate; 302. a first water inlet pipe; 303. a first water outlet pipe; 401. a second liquid cooling plate; 402. a second water inlet pipe; 403. a second water outlet pipe; 500. and (4) hanging hooks.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Where the terms "first position" and "second position" are two different positions, and where a first feature is "over", "above" and "on" a second feature, it is intended that the first feature is directly over and obliquely above the second feature, or simply means that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 4, the present embodiment provides a dual-branch liquid-cooled battery system, which includes a housing 100, a battery module, a first liquid-cooled system and a second liquid-cooled system, wherein the housing 100 includes a box 101 and a box cover 102, the box cover 102 is fastened to the box 101, the battery module includes an upper module and a lower module, the upper module and the lower module are both installed in the box 101, the upper module is installed at a side close to the box cover 102, the lower module is installed at a side away from the box cover 102, anodes of the upper module and the lower module are both connected to an anode interface 201, cathodes of the upper module and the lower module are both connected to a cathode interface 202, the first liquid-cooled system and the second liquid-cooled system are separately installed, the first liquid-cooled system is installed below the lower module and close to the lower module, the first liquid-cooled system cools the lower module, the second liquid cooling system sets up in the top of upper module and is close to the upper module setting, and the second liquid cooling system cools off upper module to first liquid cooling system can the independent control with the second liquid cooling system, and upper module and lower floor's module can cool off simultaneously, also can cool off to one of them module, and each other does not influence between two cooling system. Through setting up the battery module into two modules, the space utilization of two branch way liquid cooling battery system has been improved, energy density is higher, in addition, through using first liquid cooling system and second liquid cooling system to carry out the thermal management respectively to lower floor's module and upper module, can pertinence ground to carry out the thermal management respectively to upper module and lower floor's module, reduced the difference in temperature between upper module and the lower floor's module, with strong points, the radiating effect is good, two branch way liquid cooling battery system's life-span is longer.
Continuing to refer to fig. 1 and fig. 2, the first liquid cooling system is disposed outside the box 101, and the first liquid cooling system is disposed near the bottom of the box 101, so as to perform good cooling on the lower module disposed in the box 101. Optionally, in some embodiments, the first cooling flow channels are distributed in the first liquid-cooling plate 301 in a serpentine manner, and the first cooling flow channels are arranged in a serpentine manner, so that the heat exchange area of the first cooling flow channels is increased, the cooling efficiency of the first liquid-cooling plate 301 is improved, and the heat management effect is good. Of course, in other embodiments, the first cooling flow channel may also be arranged in a spiral shape, which can also achieve the effect of increasing the heat exchange area, and this embodiment does not limit this.
Further, a first water inlet 103 and a first water outlet 104 are arranged on one side of the box body 101, the first water inlet 103 is communicated with one end of the first cooling flow channel, and the first water outlet 104 is communicated with the other end of the first cooling flow channel. Optionally, the first liquid cooling system further includes a first water inlet pipe 302 and a first water outlet pipe 303, the first water inlet pipe 302 is communicated with the first water inlet 103 and the first cooling flow channel, and the first water outlet pipe 303 is communicated with the first water outlet 104 and the first cooling flow channel, so that the cooling medium can smoothly enter and exit the first cooling flow channel and circulate in the first cooling flow channel, thereby completing the cooling operation of the first liquid cooling plate 301.
Continuing to refer to fig. 3 and 4, the second liquid cooling system is arranged in the box 101, a supporting structure 107 is arranged in the box 101, the second liquid cooling system is arranged on the supporting structure 107 and is located at a position close to the upper module, and the second liquid cooling system can perform good cooling on the upper module. For example, the supporting structure 107 in this embodiment is a boss disposed on the box 101, and the second liquid cooling system may be disposed on the boss, and the boss supports the second liquid cooling system. Of course, in other embodiments, the supporting structure 107 may also be configured as a beam fixed inside the box 101, and the second liquid cooling system is fixed on the beam, and the beam supports the second liquid cooling system.
Further, the second liquid cooling system includes second liquid cooling board 401, and second liquid cooling board 401 is connected with the upper module, is equipped with second cooling flow in the second liquid cooling board 401, also circulates in the second cooling flow and has cooling medium. Optionally, in some embodiments, the second cooling flow channels are distributed in the second liquid cooling plate 401 in a serpentine shape, and the second cooling flow channels are arranged in a serpentine shape, so that the heat exchange area of the second cooling flow channels is increased, the cooling efficiency of the second liquid cooling plate 401 is improved, and the heat management effect is good. Of course, in other embodiments, the second cooling flow channel may also be arranged in a spiral shape, which can also achieve the effect of increasing the heat exchange area, and this embodiment does not limit this.
Optionally, a second water inlet 105 and a second water outlet 106 are arranged on one side of the box 101, the second water inlet 105 is communicated with one end of the second cooling flow channel, and the second water outlet 106 is communicated with the other end of the second cooling flow channel. The second liquid cooling system further comprises a second water inlet pipe 402 and a second water outlet pipe 403, the second water inlet pipe 402 is communicated with the second water inlet 105 and the second cooling flow channel, and the second water outlet pipe 403 is communicated with the second water outlet 106 and the second cooling flow channel, so that a cooling medium can smoothly enter and locate the second cooling flow channel and can smoothly circulate in the second cooling flow channel, and the cooling work of the second liquid cooling plate 401 is completed.
Preferably, be equipped with first heat-conducting glue (not shown in the figure) between first liquid cooling system and the lower floor's module, first heat-conducting glue is laminated with lower floor's module and box 101, is equipped with second heat-conducting glue (not shown in the figure) between second liquid cooling system and the upper module, and second heat-conducting glue is laminated with upper module and second liquid cooling board 401. Through the setting of first heat conduction glue and second heat conduction glue, improved between lower floor's module and first liquid cooling board 301 to and the coefficient of heat conductivity between upper module and the second liquid cooling board 401, showing and promoting heat exchange efficiency, guaranteed the reliability of two branch way liquid cooling battery system operation.
Preferably, with continued reference to fig. 1 and 2, hooks 500 are disposed on two sides of the box 101 of the dual-branch liquid-cooled battery system in this embodiment. Through the setting of couple 500, made things convenient for the staff fixed to and carry above-mentioned two branch road liquid cooling battery system.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a two branch way liquid cooling battery system which characterized in that includes:
the box cover comprises a shell (100), wherein the shell (100) comprises a box body (101) and a box cover (102), and the box cover (102) is buckled on the box body (101);
the battery module comprises an upper module and a lower module, the upper module and the lower module are both arranged in the box body (101), the upper module is arranged on one side close to the box cover (102), and the lower module is arranged on one side far away from the box cover (102);
the first liquid cooling system is arranged below the lower layer module and close to the bottom of the lower layer module, and is configured to thermally manage the lower layer module;
and the second liquid cooling system is arranged above the upper-layer module and is close to the top of the upper-layer module, and the second liquid cooling system is configured to thermally manage the upper-layer module.
2. The dual-branch liquid-cooled battery system according to claim 1, wherein the first liquid-cooled system is disposed outside the box (101), the first liquid-cooled system comprises a first liquid-cooled plate (301), the first liquid-cooled plate (301) is connected to the bottom of the box (101), a first cooling flow channel is disposed in the first liquid-cooled plate (301), and a cooling medium flows through the first cooling flow channel.
3. The dual-branch liquid-cooled battery system as claimed in claim 2, wherein a first water inlet (103) and a first water outlet (104) are disposed at one side of the box (101), the first water inlet (103) is communicated with one end of the first cooling flow channel, and the first water outlet (104) is communicated with the other end of the first cooling flow channel.
4. The dual branch liquid cooled battery system of claim 3, wherein the first liquid cooling system comprises a first inlet pipe (302) and a first outlet pipe (303), the first inlet pipe (302) communicating the first inlet port (103) with the first cooling flow channel, the first outlet pipe (303) communicating the first outlet port (104) with the first cooling flow channel.
5. The dual branch liquid cooled battery system of claim 1, wherein a support structure (107) is disposed within the housing (101), and the second liquid cooled system is disposed on the support structure (107).
6. The dual-branch liquid-cooled battery system according to claim 2, wherein the second liquid-cooled system is disposed in the box (101), the second liquid-cooled system includes a second liquid-cooled plate (401), the second liquid-cooled plate (401) is connected to the upper module, a second cooling flow channel is disposed in the second liquid-cooled plate (401), and the cooling medium flows through the second cooling flow channel.
7. The dual-branch liquid-cooled battery system as claimed in claim 6, wherein a second water inlet (105) and a second water outlet (106) are disposed at one side of the box (101), the second water inlet (105) is communicated with one end of the second cooling flow channel, and the second water outlet (106) is communicated with the other end of the second cooling flow channel.
8. The dual-branch liquid-cooled battery system of claim 7, wherein the second liquid-cooled system comprises a second inlet pipe (402) and a second outlet pipe (403), the second inlet pipe (402) communicating the second inlet port (105) with the second cooling flow channel, the second outlet pipe (403) communicating the second outlet port (106) with the second cooling flow channel.
9. The dual-branch liquid-cooled battery system of claim 1, wherein a first thermally conductive adhesive is disposed between the first liquid-cooled system and the lower module, and a second thermally conductive adhesive is disposed between the second liquid-cooled system and the upper module.
10. The dual branch liquid cooled battery system of claim 1, wherein hooks (500) are provided on both sides of the case (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220498299.8U CN217158325U (en) | 2022-03-09 | 2022-03-09 | Double-branch liquid cooling battery system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220498299.8U CN217158325U (en) | 2022-03-09 | 2022-03-09 | Double-branch liquid cooling battery system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217158325U true CN217158325U (en) | 2022-08-09 |
Family
ID=82693635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220498299.8U Active CN217158325U (en) | 2022-03-09 | 2022-03-09 | Double-branch liquid cooling battery system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217158325U (en) |
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2022
- 2022-03-09 CN CN202220498299.8U patent/CN217158325U/en active Active
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