CN209571524U - A new energy vehicle power battery cooling device - Google Patents
A new energy vehicle power battery cooling device Download PDFInfo
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- CN209571524U CN209571524U CN201920199877.6U CN201920199877U CN209571524U CN 209571524 U CN209571524 U CN 209571524U CN 201920199877 U CN201920199877 U CN 201920199877U CN 209571524 U CN209571524 U CN 209571524U
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- 238000001816 cooling Methods 0.000 title claims abstract description 39
- 238000009434 installation Methods 0.000 claims abstract description 33
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 13
- 239000000741 silica gel Substances 0.000 claims abstract description 13
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 13
- 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 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 238000010521 absorption reaction Methods 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 4
- 230000035939 shock Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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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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- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
本实用新型公开了一种新能源汽车动力电池降温装置，包括外壳、第一导热安装架、第二导热安装架、冷却管路和电芯；第一导热安装架和第二导热安装架的结构相同，其包括主板和多个分支板，主板和多个分支板为一体结构，多个分支板等间距设置在主板的一个侧面上，在各分支板之间分别安放一个电芯；在电芯与分支板之间以及电芯与主板之间均设置有导热硅胶片；第一导热安装架和第二导热安装架对称安装在外壳内，第一导热安装架的主板和第二导热安装架的主板之间留有间距，以使第一导热安装架的主板和第二导热安装架的主板之间形成安装空间，在该安装空间中安装述冷却管路。该装置设计合理，结构紧凑，具有水冷降温功能，并具有良好的减震绝缘性能。
The utility model discloses a cooling device for a power battery of a new energy vehicle, which comprises a casing, a first heat conduction installation frame, a second heat conduction installation frame, a cooling pipeline and an electric core; the structures of the first heat conduction installation frame and the second heat conduction installation frame The same, it includes a main board and a plurality of branch boards, the main board and a plurality of branch boards are an integral structure, a plurality of branch boards are arranged on one side of the main board at equal intervals, and a battery cell is respectively placed between each branch board; There are heat-conducting silica gel sheets between the branch board and the battery cell and the main board; the first heat-conducting mounting frame and the second heat-conducting mounting frame are symmetrically installed in the shell, and the main board of the first heat-conducting mounting frame and the second heat-conducting mounting frame Spaces are left between the main boards, so that an installation space is formed between the main board of the first heat conduction installation frame and the main board of the second heat conduction installation frame, and the cooling pipeline is installed in the installation space. The device is reasonable in design, compact in structure, has the function of water cooling and cooling, and has good shock absorption and insulation performance.
Description
技术领域technical field
本实用新型属于新能源汽车技术领域，具体涉及一种新能源汽车动力电池降温装置。The utility model belongs to the technical field of new energy vehicles, in particular to a power battery cooling device for new energy vehicles.
背景技术Background technique
随着社会的发展，对环境的要求也越来越高，环保、节能的理念也越来越深入人心，市面上的电动汽车越来越多，电动汽车需要电池加大，电池工作产生的热量较大，当电池长时间处于热环境中，影响电池工作，安全性能不够好，且电动汽车行驶道路不一，有的路段比较颠簸，使电池箱产生较大的振动，对电池造成影响。With the development of society, the requirements for the environment are getting higher and higher, and the concepts of environmental protection and energy saving are becoming more and more popular. There are more and more electric vehicles on the market. Electric vehicles need larger batteries, and the heat generated by battery work Larger, when the battery is in a hot environment for a long time, it will affect the work of the battery, the safety performance is not good enough, and the roads of electric vehicles are different, and some road sections are relatively bumpy, which makes the battery box produce greater vibration and affects the battery.
实用新型内容Utility model content
本实用新型的目的在于克服现有技术的不足，提供一种新能源汽车动力电池降温装置，该装置设计合理，结构紧凑，电池装载量大，具有水冷降温功能，并具有良好的减震绝缘性能。The purpose of the utility model is to overcome the deficiencies of the prior art and provide a power battery cooling device for new energy vehicles. The device has reasonable design, compact structure, large battery loading capacity, water cooling function, and good shock absorption and insulation performance. .
本实用新型是通过以下技术方案实现的：The utility model is achieved through the following technical solutions:
一种新能源汽车动力电池降温装置，包括外壳、第一导热安装架、第二导热安装架、冷却管路和电芯；A cooling device for a power battery of a new energy vehicle, comprising a casing, a first heat conduction mounting frame, a second heat conduction mounting frame, a cooling pipeline, and a battery cell;
所述外壳为方形盒体，其包括盖板、前侧板、后侧板、以及由左侧板、右侧板和底板组成的主体，前侧板通过螺栓连接在主体前侧面，后侧板通过螺栓连接在主体后侧面，盖板通过螺栓连接在主体顶面；The shell is a square box body, which includes a cover plate, a front side plate, a rear side plate, and a main body composed of a left side plate, a right side plate and a bottom plate. The front side plate is connected to the front side of the main body by bolts, and the rear side plate It is connected to the rear side of the main body by bolts, and the cover plate is connected to the top surface of the main body by bolts;
所述第一导热安装架和第二导热安装架的结构相同，其结构为：包括主板和多个分支板，主板和多个分支板为一体结构，材质为铝；所述多个分支板等间距设置在主板的一个侧面上，且分支板与主板相垂直，在各分支板之间分别安放一个电芯；在电芯与分支板之间以及电芯与主板之间均设置有导热硅胶片；The structure of the first heat conduction installation frame and the second heat conduction installation frame is the same, and its structure is: including a main board and a plurality of branch boards, the main board and a plurality of branch boards are integrated, and the material is aluminum; the plurality of branch boards, etc. The spacing is set on one side of the main board, and the branch board is perpendicular to the main board, and a battery cell is placed between each branch board; a thermal silica gel sheet is arranged between the battery cell and the branch board and between the battery cell and the main board ;
所述第一导热安装架和第二导热安装架对称安装在外壳内，第一导热安装架的主板和第二导热安装架的主板之间留有间距，以使第一导热安装架的主板和第二导热安装架的主板之间形成安装空间，在该安装空间中安装所述冷却管路。The first heat conduction installation frame and the second heat conduction installation frame are symmetrically installed in the shell, and there is a distance between the main board of the first heat conduction installation frame and the main board of the second heat conduction installation frame, so that the main board of the first heat conduction installation frame and the main board of the second heat conduction installation frame An installation space is formed between the main boards of the second heat conduction installation frame, and the cooling pipeline is installed in the installation space.
在上述技术方案中，电芯为方形电芯。In the above technical solution, the electric core is a square electric core.
在上述技术方案中，左侧板、右侧板和底板为一体结构。In the above technical solution, the left side board, the right side board and the bottom board are of an integral structure.
在上述技术方案中，分支板之间间距比电芯的厚度大0.6cm。In the above technical solution, the distance between the branch plates is 0.6 cm larger than the thickness of the battery core.
在上述技术方案中，所述主板的厚度为0.8cm，分支板的厚度为0.3mm。In the above technical solution, the thickness of the main board is 0.8 cm, and the thickness of the branch board is 0.3 mm.
在上述技术方案中，主板的长度比左侧板、右侧板之间距离小0.5-1mm，主板的一端与左侧板通过螺栓固定，主板的另一端与右侧板通过螺栓固定。In the above technical solution, the length of the main board is 0.5-1mm shorter than the distance between the left side board and the right side board, one end of the main board is fixed to the left side board by bolts, and the other end of the main board is fixed to the right side board by bolts.
在上述技术方案中，第一导热安装架的主板和第二导热安装架的主板均与前侧板、后侧板相平行。In the above technical solution, the main board of the first heat conducting mounting frame and the main board of the second heat conducting mounting frame are parallel to the front side plate and the rear side plate.
在上述技术方案中，所述冷却管路采用蛇形金属管。In the above technical solution, the cooling pipeline adopts serpentine metal pipes.
在上述技术方案中，在右侧板上开设进管口及出管口。In the above technical scheme, a pipe inlet and a pipe outlet are provided on the right side plate.
在上述技术方案中，在前侧板内壁设置有导热硅胶片，在后侧板内壁设置有导热硅胶片。In the above technical solution, a heat-conducting silica gel sheet is arranged on the inner wall of the front side plate, and a heat-conducting silica gel sheet is arranged on the inner wall of the rear side plate.
在上述技术方案中，在盖板内壁设置有导热硅胶片。In the above technical solution, a heat-conducting silica gel sheet is arranged on the inner wall of the cover plate.
本实用新型的优点和有益效果为：Advantage and beneficial effect of the present utility model are:
本实用新型的新能源汽车动力电池降温装置设计合理，结构紧凑，电池装载量大，具有水冷降温功能，并具有良好的减震绝缘性能。The power battery cooling device for new energy vehicles of the utility model has reasonable design, compact structure, large battery loading capacity, water cooling cooling function, and good shock absorption and insulation performance.
附图说明Description of drawings
图1是本实用新型实施例的新能源汽车动力电池降温装置的结构示意图(没有表示电芯、冷却管路和导热硅胶片)。Fig. 1 is a schematic structural view of a cooling device for a power battery of a new energy vehicle according to an embodiment of the present invention (the electric core, the cooling pipeline and the heat-conducting silica gel sheet are not shown).
图2是本实用新型实施例的新能源汽车动力电池降温装置的剖视图。Fig. 2 is a cross-sectional view of the power battery cooling device for a new energy vehicle according to an embodiment of the present invention.
图3是图2的A向剖视图。Fig. 3 is a cross-sectional view taken along line A of Fig. 2 .
其中：in:
1：第一导热安装架，2：第二导热安装架，3：冷却管路，4：电芯，51：盖板，52：前侧板，53：后侧板，54：左侧板，55：右侧板，56：底板，a：主板，b：分支板，m：进管口，n：出管口。1: First heat conduction mounting frame, 2: Second heat conduction mounting frame, 3: Cooling pipeline, 4: Batteries, 51: Cover plate, 52: Front side plate, 53: Rear side plate, 54: Left side plate, 55: right side plate, 56: bottom plate, a: main board, b: branch plate, m: pipe inlet, n: pipe outlet.
对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，可以根据以上附图获得其他的相关附图。For those skilled in the art, other related drawings can be obtained according to the above drawings without any creative effort.
具体实施方式Detailed ways
为了使本技术领域的人员更好地理解本实用新型方案，下面结合具体实施例进一步说明本实用新型的技术方案。In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution of the utility model is further described below in conjunction with specific examples.
实施例一Embodiment one
参见附图，一种新能源汽车动力电池降温装置，包括外壳、第一导热安装架1、第二导热安装架2、冷却管路3和电芯4(电芯4为方形电芯)。Referring to the accompanying drawings, a power battery cooling device for new energy vehicles includes a casing, a first heat conduction mounting frame 1, a second heat conduction mounting frame 2, a cooling pipeline 3 and an electric cell 4 (the electric cell 4 is a square electric cell).
所述外壳为方形盒体，其包括盖板51、前侧板52、后侧板53、以及由左侧板54、右侧板55和底板56组成的主体(左侧板、右侧板和底板为一体结构)，前侧板52通过螺栓连接在主体前侧面，后侧板53通过螺栓连接在主体后侧面，盖板51通过螺栓连接在主体顶面。Described shell is a square box body, and it comprises cover plate 51, front side plate 52, rear side plate 53 and the main body (left side plate, right side plate and Bottom plate is an integrated structure), front side plate 52 is connected to the main body front side by bolts, rear side plate 53 is connected to the main body rear side by bolts, and cover plate 51 is connected to the main body top surface by bolts.
所述第一导热安装架1和第二导热安装架2的结构相同，其结构为：包括主板a和多个分支板b，主板和多个分支板为一体结构，材质为铝；所述多个分支板b等间距设置在主板a的一个侧面上，且分支板b与主板a相垂直，分支板之间间距比电芯4的厚度大0.6cm，在各分支板之间分别安放有一个电芯4；进一步的，在电芯4与分支板b之间以及电芯4与主板a之间均设置有导热硅胶片，既保证了电芯的热量能够传到至分支板和主板，又保证了对电芯的减震和绝缘性。The structure of the first heat-conducting mounting frame 1 and the second heat-conducting mounting frame 2 is the same, and its structure is: including a main board a and a plurality of branch boards b, the main board and a plurality of branch boards are integrated, and the material is aluminum; Two branch plates b are equidistantly arranged on one side of the main board a, and the branch plates b are perpendicular to the main board a, the distance between the branch plates is 0.6 cm larger than the thickness of the battery core 4, and a battery cell 4; further, a heat-conducting silica gel sheet is provided between the battery cell 4 and the branch board b and between the battery cell 4 and the main board a, which not only ensures that the heat of the battery cell can be transferred to the branch board and the main board, but also It ensures the shock absorption and insulation of the battery core.
进一步的说，所述主板a的厚度为0.8cm，分支板b的厚度为0.3mm，主板a的长度比左侧板54、右侧板55之间距离小0.5-1mm，以使主板a安装在左侧板、右侧板之间，即主板a的一端与左侧板54通过螺栓固定，主板的另一端与右侧板55通过螺栓固定。Further, the thickness of the main board a is 0.8cm, the thickness of the branch board b is 0.3mm, and the length of the main board a is 0.5-1mm smaller than the distance between the left side board 54 and the right side board 55, so that the main board a can be installed Between the left side board and the right side board, that is, one end of the main board a is fixed with the left side board 54 by bolts, and the other end of the main board is fixed with the right side board 55 by bolts.
所述第一导热安装架和第二导热安装架对称安装在外壳内，且第一导热安装架的主板和第二导热安装架的主板均与前侧板、后侧板相平行，第一导热安装架的主板和第二导热安装架的主板之间留有1cm的间距，以使第一导热安装架的主板和第二导热安装架的主板之间形成1cm厚的安装空间c，在该安装空间中安装所述冷却管路3，所述冷却管路采用蛇形金属管，并在右侧板上开设进管口m及出管口n。The first heat-conducting mounting frame and the second heat-conducting mounting frame are symmetrically installed in the housing, and the main board of the first heat-conducting mounting frame and the main board of the second heat-conducting mounting frame are parallel to the front side plate and the rear side plate, and the first heat-conducting mounting frame There is a distance of 1 cm between the main board of the mounting frame and the main board of the second heat conducting mounting frame, so that a 1 cm thick installation space c is formed between the main board of the first heat conducting mounting frame and the main board of the second heat conducting mounting frame. The cooling pipeline 3 is installed in the space, and the cooling pipeline adopts a serpentine metal tube, and an inlet m and an outlet n are provided on the right side plate.
工作时，各电芯的热量会由分支板b传递到主板a，通过冷却管路对主板a进行有效水冷降温。When working, the heat of each battery cell will be transferred from the branch board b to the main board a, and the main board a will be effectively cooled by water through the cooling pipeline.
实施例二Embodiment two
进一步的，在前侧板内壁设置有导热硅胶片d，在后侧板内壁设置有导热硅胶片e。Further, a heat-conducting silica gel sheet d is arranged on the inner wall of the front side plate, and a heat-conducting silica gel sheet e is arranged on the inner wall of the rear side plate.
实施例三Embodiment Three
进一步的，在盖板内壁设置有导热硅胶片。Further, a heat-conducting silica gel sheet is provided on the inner wall of the cover plate.
以上对本实用新型做了示例性的描述，应该说明的是，在不脱离本实用新型的核心的情况下，任何简单的变形、修改或者其他本领域技术人员能够不花费创造性劳动的等同替换均落入本实用新型的保护范围。The utility model has been described as an example above. It should be noted that, without departing from the core of the utility model, any simple deformation, modification or other equivalent replacements that can be made by those skilled in the art without costing creative labor all fall into the Into the scope of protection of the utility model.
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| CN201920199877.6U CN209571524U (en) | 2019-02-13 | 2019-02-13 | A new energy vehicle power battery cooling device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114583327A (en) * | 2022-03-11 | 2022-06-03 | 厦门海辰新能源科技有限公司 | Liquid cooling plate and battery module |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114583327A (en) * | 2022-03-11 | 2022-06-03 | 厦门海辰新能源科技有限公司 | Liquid cooling plate and battery module |
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