CN205211815U - Battery box and battery packing that has it are put and electric vehicle - Google Patents
Battery box and battery packing that has it are put and electric vehicle Download PDFInfo
- Publication number
- CN205211815U CN205211815U CN201521002352.7U CN201521002352U CN205211815U CN 205211815 U CN205211815 U CN 205211815U CN 201521002352 U CN201521002352 U CN 201521002352U CN 205211815 U CN205211815 U CN 205211815U
- Authority
- CN
- China
- Prior art keywords
- battery case
- cooling
- battery
- liquid
- flowing channel
- 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.)
- Expired - Fee Related
Links
- 238000012856 packing Methods 0.000 title abstract 3
- 239000007788 liquid Substances 0.000 claims abstract description 63
- 238000001816 cooling Methods 0.000 claims description 49
- 239000000110 cooling liquid Substances 0.000 claims description 26
- 239000011449 brick Substances 0.000 claims description 16
- 239000012809 cooling fluid Substances 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000002826 coolant Substances 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000012530 fluid Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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
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- Secondary Cells (AREA)
Abstract
The utility model discloses a battery box and battery packing that has it are put and electric vehicle. The battery box includes the box, the box includes the bottom plate subassembly, the bottom plate subassembly has a sealed well cavity, and cavity was equipped with the coolant liquid runner in should, with to placing battery module on the bottom plate subassembly cools off. The utility model discloses can need not to add in addition under the precondition of fixed structure, cool off the battery module, so not only simple structure be favorable to alleviateing the whole weight that the battery packing was put moreover.
Description
Technical field
The utility model relates to vehicle technology field, particularly relates to a kind of battery case and has its power brick device and motor vehicle.
Background technology
In the development process of battery of electric vehicle, the heat management of battery is to performance, the life-span important of power brick.Carry out air-cooled being difficult under many circumstances by fan and meet cooling requirement, and do not possess heating function, therefore in battery thermal management design, the design of liquid cooling apparatus seems particularly important.At present, during design liquid cooling apparatus, need to design the fixed structure of liquid cooling apparatus and the fixed structure of cooled battery, coordinate with the contact of cooled product to realize liquid cooling structure, and the complex structure of this fixed structure, take up room large, the overall weight of power brick device also can be made to increase.
Therefore, wish a kind of technical scheme to overcome or at least alleviate at least one above-mentioned defect of prior art.
Utility model content
The purpose of this utility model is to provide a kind of battery case to overcome or at least alleviate at least one above-mentioned defect of the prior art.
For achieving the above object, the utility model provides a kind of battery case, and described battery case comprises casing, described casing comprises bottom deck assembly, the Packed cavity of described bottom deck assembly tool, this cavity is provided with cooling liquid flowing channel, to cool the battery modules be placed on described bottom deck assembly.
Further, described bottom deck assembly comprises liquid cooling plate and base plate, and described liquid cooling plate and described base plate form described cavity in the mode mutually fastened.
Further, described cooling liquid flowing channel is the groove structure being located at described liquid cooling plate inner surface.
Further, described cooling liquid flowing channel is be located at the pipeline in described cavity.
Further, described cooling liquid flowing channel is M type, its liquid outlet having an inlet and be distributed in these inlet both sides.
Further, described cooling liquid flowing channel is U-shaped, and it has an inlet and a liquid outlet.
Further, two described inlets of two described cooling liquid flowing channels be arranged side by side are between two described liquid outlets.
Further, described bottom deck assembly is also provided with into water supervisor and water outlet main pipe, described water inlet supervisor is communicated with each described inlet fluid, and described water outlet main pipe is communicated with each described liquid outlet fluid.
Further, the flow control valve for the flow velocity and flow regulating the cooling fluid in described cooling liquid flowing channel is also comprised.
Further, described battery case also comprises heat-conducting layer, and described heat-conducting layer is located between described bottom deck assembly and described battery modules.
Further, the outer surface of described base plate offers lightening grooves.
The utility model also provides a kind of power brick device, comprises battery case and battery modules, and described battery case is battery case as above, battery modules described in the liquid cooling structure cooling at least two in described battery case.
The utility model also provides a kind of motor vehicle, comprises power brick device, and described battery packages is set to power brick device as above.
After the technical scheme that application the utility model provides, bottom deck assembly can cool the battery modules be placed on described bottom deck assembly, therefore the utility model can under the precondition without the need to setting up fixed structure in addition, battery modules is cooled, so not only structure is simple, and is conducive to the overall weight alleviating power brick device.
Accompanying drawing explanation
The vertical view of bottom deck assembly in the battery case that Fig. 1 provides for the utility model one execution mode;
Fig. 2 is the structural representation of liquid cooling plate inner surface in Fig. 1;
Fig. 3 is the structural representation of liquid cooling structure one execution mode in Fig. 1;
Fig. 4 is the structural representation of plate inner surface in Fig. 1;
Fig. 5 is the structural representation of the outer surface of base plate in Fig. 4;
Fig. 6 is the generalized section of battery case in Fig. 1.
Reference numeral:
Embodiment
In the accompanying drawings, use same or similar label to represent same or similar element or there is element that is identical or similar functions.Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
In description of the present utility model; term " orientation or the position relationship of the instruction such as " center ", " longitudinal direction ", " transverse direction ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward " they be based on orientation shown in the drawings or position relationship; be only the utility model and simplified characterization for convenience of description; instead of instruction or imply the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as the restriction to the utility model protection range.
As shown in figures 1 to 6, the battery case that present embodiment provides comprises casing 1, due to the upper surface that battery modules is the base plate being placed on casing 1, therefore, can cool the base plate of casing 1 emphatically, the heat given out with the battery modules of the plate upper surface by casing 1 conducts in mode the most fast as far as possible.Given this, casing 1 comprises bottom deck assembly 2, the Packed cavity of bottom deck assembly 2 tool, and this cavity establishes cooling liquid flowing channel, to cool the battery modules be placed on bottom deck assembly 2.Preferably, bottom deck assembly 2 is one-body molded with casing 1.
During use, bottom deck assembly 2 can cool the battery modules be placed on bottom deck assembly 2, therefore present embodiment can under the precondition without the need to setting up fixed structure in addition, battery modules is cooled, so not only structure is simple, and is conducive to the overall weight alleviating power brick device.
As shown in Figures 2 to 4, bottom deck assembly 2 comprises liquid cooling plate 21 and base plate 22, and liquid cooling plate 21 and described base plate 22 form described cavity in the mode fastened.As follows particularly:
As shown in Figure 3, the outer surface of liquid cooling plate 21 is used for battery modules, and the inner surface of liquid cooling plate 21 is provided with some liquid cooling structure 21a be arranged side by side, and each liquid cooling structure 21a is provided with described cooling liquid flowing channel.Because the temperature at the middle part of battery modules is higher than the temperature of its both sides, in order to ensure the uniformity of each local temperature in battery modules, structure as shown in Figure 3 can be adopted, described cooling liquid flowing channel in figure is M type, its liquid outlet 2a having an inlet 2b and be distributed in this inlet 2b both sides.The coolant temperature of inlet 2b is obviously lower than the coolant temperature of liquid outlet 2a, the middle part of the lower cooling fluid of temperature to battery modules can be made like this to cool, and then the both sides of battery modules are cooled, to ensure the uniformity of each local temperature in battery modules.
Described cooling liquid flowing channel can also be U-shaped, and it has an an inlet 2b and liquid outlet 2a.Preferably, two inlet 2b of two described cooling liquid flowing channels be arranged side by side between two liquid outlet 2a, with above-mentioned execution mode cooling principle similarly, this setup can ensure the uniformity of each local temperature in battery modules.
The implementation of the M type cooling liquid flowing channel shown in Fig. 3 is specific as follows:
Along the first rib 2e that the Width (X-direction) of liquid cooling structure 21a is arranged apart successively, second rib 2f and the 3rd rib 2h, a liquid outlet 2a is established between first rib 2e and the side of liquid cooling structure 21a, another liquid outlet 2a is established between 3rd rib 2h and the opposite side of liquid cooling structure 21a, inlet 2b is established between first rib 2e and the 3rd rib 2h, and the first rib 2e and the 3rd rib 2h are fixedly connected with one end of liquid cooling structure 21a and have gap with the other end of liquid cooling structure 21a, second rib 2f is fixedly connected with the other end of described liquid cooling structure 21a and has gap with one end of described liquid cooling structure 21a.Preferably, two liquid outlet 2a and inlet 2b are distributed in the one end closing on described liquid cooling structure 21a.By U-shaped cooling liquid flowing channel, be conducive to cooling fluid rapidly from liquid cooling structure 21a discharge and renewal enter.
The described battery case that present embodiment provides also comprises the 4th rib 2c, 4th rib 2c broad ways (X-direction) is arranged apart at the first rib 2e, between the second rib 2f and the 3rd rib 2h, and all has gap with the two ends of described liquid cooling structure 21a.By the 4th rib 2c, the cooling liquid flowing channel of many roundabout bendings can be formed, the contact area of heat transfer can be increased, be conducive to cooling fluid and treat cool batteries fully and cool.
It should be noted that, each cooling liquid flowing channel in the respective embodiments described above also can be directly the groove structure of the inner surface being opened in liquid cooling plate 21, can also be located at the pipeline in described cavity, but its implementation is not limited thereto.
As shown in Figure 1 and Figure 5, bottom deck assembly 2 is also provided with into water supervisor 3 and water outlet main pipe 4, water inlet supervisor 3 is communicated with each liquid outlet 2a fluid, and water outlet main pipe 4 is communicated with each inlet 2b fluid.By the structure in this execution mode, the inlet of each liquid cooling structure 21a in parallel can be made to be communicated with external fluid with liquid outlet, with adopting one piece of liquid cooling structure in prior art, only there is an inlet to compare with the cooling liquid speed of a liquid outlet, have from the cooling liquid speed of liquid outlet discharge in present embodiment and significantly improved, and to there has also been from the inlet cooling liquid speed be updated to each block liquid cooling structure 21a and significantly improve, therefore contribute to improving radiating efficiency, and, the liquid cooling structure be arranged in parallel can reduce the temperature difference in battery modules between each battery modules, make battery modules lowering temperature uniform.The size of liquid cooling structure 21a is flexible, can decide the size of liquid cooling structure 21a according to the size dimension of battery modules.
In the respective embodiments described above, described battery case also comprises the heat-conducting layer (not shown) be made up of existing Heat Conduction Material, heat-conducting layer is located between bottom deck assembly 2 and battery modules, to ensure that the heat that battery modules sheds carries out being transmitted to liquid cooling structure 21a fast.In addition, as shown in Figure 5 and Figure 6, the outer surface of base plate 22 offers lightening grooves 22a, is conducive to the overall weight alleviating power brick device.
In the respective embodiments described above, described battery case also comprises temperature sensor (not shown), wherein: described temperature sensor is located on liquid cooling structure 21a, for measuring the coolant temperature in liquid cooling structure 21a, the temperature collected by temperature sensor intuitively can be shown by corresponding display, operating personnel according to the flow velocity of the cooling fluid in the temperature regulator solution air-cooled structure 21a of display and flow, and then regulate coolant temperature.
The flow velocity of cooling fluid in above-mentioned regulator solution air-cooled structure 21a and the method for flow, can be such as: establish described flow control valve (not shown) described water inlet supervisor 3 and/or water outlet main pipe 4, just can the flow velocity of cooling fluid of regulator solution air-cooled structure 21a and flow by the aperture of adjust flux adjuster valve, that is, the temperature that the aperture of this flow control valve is gathered by described temperature sensor is determined.Certainly, the aperture control end of flow control valve can manually, equally can be automatically controlled, and such as liquid cooling structure 21a also comprises electric control gear, the input of described electric control gear is electrically connected with the output of described temperature sensor, and output is electrically connected with the aperture control end of described flow control valve.When temperature regulates: described temperature sensor gathers the temperature of cooling fluid in liquid cooling structure 21a, and this temperature signal is flowed to electric control gear (not shown), by the aperture of electric control gear adjust flux adjuster valve, to change flow velocity and the flow of cooling fluid, and then regulate temperature.According to different cooling requirement, liquid cooling structure 21a can be arranged to different sectional area shapes.
The utility model also provides a kind of power brick device, comprises battery case and battery modules, and described battery case is the battery case described in the respective embodiments described above, and the liquid cooling structure 21a in described battery case cools battery modules described at least two.The other parts of described battery case are prior art, no longer launch to describe at this.
The utility model also provides a kind of motor vehicle, comprises power brick device, and described battery packages is set to the power brick device described in the respective embodiments described above.The other parts of described motor vehicle are prior art, no longer launch to describe at this.
Finally it is to be noted: above embodiment only in order to the technical solution of the utility model to be described, is not intended to limit.Those of ordinary skill in the art is to be understood that: can modify to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; These amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a battery case, comprise casing (1), it is characterized in that, described casing (1) comprises bottom deck assembly (2), the Packed cavity of described bottom deck assembly (2) tool, this cavity is provided with cooling liquid flowing channel, to cool the battery modules be placed on described bottom deck assembly (2).
2. battery case as claimed in claim 1, it is characterized in that, described bottom deck assembly (2) comprises liquid cooling plate (21) and base plate (22), and described liquid cooling plate (21) and described base plate (22) form described cavity in the mode mutually fastened.
3. battery case as claimed in claim 2, it is characterized in that, described cooling liquid flowing channel is for being located at the groove structure of described liquid cooling plate (21) inner surface.
4. battery case as claimed in claim 2, it is characterized in that, described cooling liquid flowing channel is be located at the pipeline in described cavity.
5. the battery case as described in claim 3 or 4, is characterized in that, described cooling liquid flowing channel is M type, its liquid outlet (2a) having an inlet (2b) and be distributed in this inlet (2b) both sides.
6. the battery case as described in claim 3 or 4, is characterized in that, described cooling liquid flowing channel is U-shaped, and it has an inlet (2b) and a liquid outlet (2a).
7. battery case as claimed in claim 6, it is characterized in that, two described inlets (2b) of two described cooling liquid flowing channels be arranged side by side are positioned between two described liquid outlets (2a).
8. battery case as claimed in claim 1, is characterized in that, also comprise the flow control valve for the flow velocity and flow regulating the cooling fluid in described cooling liquid flowing channel.
9. a power brick device, comprises battery case and battery modules, it is characterized in that, the battery case of described battery case according to any one of claim 1 to 8, battery modules described in a liquid cooling structure (2) cooling at least two in described battery case.
10. a motor vehicle, comprises power brick device, is characterised in that, described battery packages is set to power brick device according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002352.7U CN205211815U (en) | 2015-12-07 | 2015-12-07 | Battery box and battery packing that has it are put and electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521002352.7U CN205211815U (en) | 2015-12-07 | 2015-12-07 | Battery box and battery packing that has it are put and electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205211815U true CN205211815U (en) | 2016-05-04 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521002352.7U Expired - Fee Related CN205211815U (en) | 2015-12-07 | 2015-12-07 | Battery box and battery packing that has it are put and electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205211815U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106410322A (en) * | 2016-10-25 | 2017-02-15 | 惠州市亿鹏能源科技有限公司 | Battery liquid-cooling heat-dissipating device |
| CN106450574A (en) * | 2016-11-25 | 2017-02-22 | 安徽江淮汽车集团股份有限公司 | Power battery assembly with efficient heat management function |
| CN106876825A (en) * | 2017-04-12 | 2017-06-20 | 华霆（合肥）动力技术有限公司 | Heat management device and supply unit |
| CN108091803A (en) * | 2018-01-18 | 2018-05-29 | 杭州捷能科技有限公司 | A kind of integrated form cooling temperature keeping battery system and its control method |
| CN109075411A (en) * | 2016-08-23 | 2018-12-21 | 宝马股份公司 | For the cooling device of battery component and the unit including battery component and cooling device |
| CN111092278A (en) * | 2020-02-18 | 2020-05-01 | 苏州纵贯线换热器有限公司 | Liquid cooling plate with enhanced strength |
| CN113140823A (en) * | 2021-03-09 | 2021-07-20 | 浙江零跑科技有限公司 | Integrated temperature control battery pack |
| CN113991210A (en) * | 2021-10-26 | 2022-01-28 | 傲普(上海)新能源有限公司 | Movable distributed energy storage system |
| CN114725581A (en) * | 2022-03-31 | 2022-07-08 | 东风汽车集团股份有限公司 | An installation box, a battery pack and a vehicle |
| CN115425332A (en) * | 2022-09-21 | 2022-12-02 | 中国第一汽车股份有限公司 | Battery assembly and control method of battery thermal management system |
| CN117080621A (en) * | 2023-10-17 | 2023-11-17 | 厦门海辰储能科技股份有限公司 | Battery pack and electric equipment |
| CN119725843A (en) * | 2023-09-27 | 2025-03-28 | 重庆弗迪电池研究院有限公司 | Heat exchange device, battery pack and vehicle |
-
2015
- 2015-12-07 CN CN201521002352.7U patent/CN205211815U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11183720B2 (en) | 2016-08-23 | 2021-11-23 | Bayerische Motoren Werke Aktiengesellschaft | Cooling device for a battery assembly, and unit including a battery assembly and a cooling device |
| CN109075411A (en) * | 2016-08-23 | 2018-12-21 | 宝马股份公司 | For the cooling device of battery component and the unit including battery component and cooling device |
| CN106410322A (en) * | 2016-10-25 | 2017-02-15 | 惠州市亿鹏能源科技有限公司 | Battery liquid-cooling heat-dissipating device |
| CN106450574B (en) * | 2016-11-25 | 2019-02-19 | 安徽江淮汽车集团股份有限公司 | The power battery assembly of High Efficiency Thermal management function |
| CN106450574A (en) * | 2016-11-25 | 2017-02-22 | 安徽江淮汽车集团股份有限公司 | Power battery assembly with efficient heat management function |
| CN106876825A (en) * | 2017-04-12 | 2017-06-20 | 华霆（合肥）动力技术有限公司 | Heat management device and supply unit |
| CN108091803B (en) * | 2018-01-18 | 2024-03-29 | 杭州捷能科技有限公司 | Integrated cooling heat-preserving battery system and control method thereof |
| CN108091803A (en) * | 2018-01-18 | 2018-05-29 | 杭州捷能科技有限公司 | A kind of integrated form cooling temperature keeping battery system and its control method |
| CN111092278A (en) * | 2020-02-18 | 2020-05-01 | 苏州纵贯线换热器有限公司 | Liquid cooling plate with enhanced strength |
| CN113140823A (en) * | 2021-03-09 | 2021-07-20 | 浙江零跑科技有限公司 | Integrated temperature control battery pack |
| CN113991210A (en) * | 2021-10-26 | 2022-01-28 | 傲普(上海)新能源有限公司 | Movable distributed energy storage system |
| CN114725581A (en) * | 2022-03-31 | 2022-07-08 | 东风汽车集团股份有限公司 | An installation box, a battery pack and a vehicle |
| CN115425332A (en) * | 2022-09-21 | 2022-12-02 | 中国第一汽车股份有限公司 | Battery assembly and control method of battery thermal management system |
| CN119725843A (en) * | 2023-09-27 | 2025-03-28 | 重庆弗迪电池研究院有限公司 | Heat exchange device, battery pack and vehicle |
| CN117080621A (en) * | 2023-10-17 | 2023-11-17 | 厦门海辰储能科技股份有限公司 | Battery pack and electric equipment |
| CN117080621B (en) * | 2023-10-17 | 2024-01-26 | 厦门海辰储能科技股份有限公司 | Battery packs and electrical equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 Termination date: 20161207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |