WO2021139059A1 - 一种新能源汽车集成化水冷箱体 - Google Patents

一种新能源汽车集成化水冷箱体 Download PDF

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Publication number
WO2021139059A1
WO2021139059A1 PCT/CN2020/088265 CN2020088265W WO2021139059A1 WO 2021139059 A1 WO2021139059 A1 WO 2021139059A1 CN 2020088265 W CN2020088265 W CN 2020088265W WO 2021139059 A1 WO2021139059 A1 WO 2021139059A1
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Prior art keywords
water
cooled
bottom plate
profiled
welded
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Application number
PCT/CN2020/088265
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English (en)
French (fr)
Inventor
江民
王中玉
刘滕
谢刚
董连庆
安学文
Original Assignee
南京创源天地动力科技有限公司
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Application filed by 南京创源天地动力科技有限公司 filed Critical 南京创源天地动力科技有限公司
Priority to DE212020000075.1U priority Critical patent/DE212020000075U1/de
Publication of WO2021139059A1 publication Critical patent/WO2021139059A1/zh

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/61—Types of temperature control
    • H01M10/613—Cooling or keeping cold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
    • H01M10/625—Vehicles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/60—Heating or cooling; Temperature control
    • H01M10/65—Means for temperature control structurally associated with the cells
    • H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
    • H01M10/6567—Liquids
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the invention relates to an integrated water cooling box for a new energy automobile.
  • the water-cooled box in the existing new energy vehicle is separated from the water-cooled plate, which occupies a large space, is troublesome in loading and unloading, and has poor use effect. Therefore, it is indeed necessary to improve the existing technology to solve the shortcomings of the existing technology.
  • the present invention provides an integrated water-cooled box for a new energy automobile in order to solve the above-mentioned problems in the prior art.
  • the technical scheme adopted by the present invention is: an integrated water-cooled box for new energy vehicles, including side profiles, end profiles, water-cooled profiles and blocking blocks. Two side profiles and two end profiles are welded to form a rectangular shape. Frame body, a number of water-cooled profiles are welded to each other to form a bottom plate, the bottom plate is welded on the bottom surface of the frame body, each water-cooled profile is provided with a water-cooled runner, and the water-cooled runners on two adjacent water-cooled profiles in the bottom plate are connected , Welding blocking blocks at both ends of the bottom plate, the blocking blocks close the end surface of the water-cooled flow channel on the water-cooled profile, and the bottom plate is provided with water inlets and water outlets.
  • the water inlet and the water outlet on the bottom plate are arranged on the upper end surface of the bottom plate, and the water inlet and the water outlet are correspondingly provided with water nozzles.
  • a hook is provided on the outer wall of the side profile.
  • the present invention has the following beneficial effects: the present invention integrates the traditional water-cooled separation plate and the box body, and has a simpler structure than the conventional ones on the market. Each water-cooled profile is provided with a water-cooled runner, which conforms to battery thermal management according to the working conditions. Requirement: The present invention uses a general tailored welding process for profiles, has high grouping efficiency, 30% increase in weight, high-strength 6-series aluminum alloy composition, high structural strength, and strong corrosion resistance; heat dissipation and heating efficiency increase by 30%.
  • FIG. 1 and Figure 2 are structural diagrams of the present invention.
  • Figure 3 is an exploded view of the present invention.
  • Figure 4 is a structural diagram of the internal flow channel of the side profile in the present invention.
  • an integrated water-cooled box for a new energy vehicle of the present invention includes side profile 11, end profile 12, water-cooled profile 13, and blocking block 14. Two side profile 11 and two end profile 12 are welded together A rectangular frame is formed. Several water-cooled profiles 13 are welded to each other to form a bottom plate. The bottom plate is welded on the bottom surface of the frame. Each water-cooled profile 13 is provided with a water-cooled flow channel. Two adjacent water-cooled profiles 13 are provided in the bottom plate. The upper water-cooled flow channel is connected, and the two ends of the bottom plate are welded with blocking blocks 14 which seal the end surface of the water-cooled flow path on the water-cooled profile 13 and the bottom plate is provided with water inlets and water outlets.
  • the water inlet and the water outlet on the bottom plate are arranged on the upper end surface of the bottom plate, and water nozzles 31 are correspondingly provided on the water inlet and the water outlet.
  • a hook 111 is provided on the outer wall of the side profile 11.
  • the present invention integrates the traditional water-cooled separation plate with the box body, which is simpler than the conventional structure on the market.
  • Each water-cooled profile 13 is provided with a water-cooled runner, which meets the requirements of battery thermal management according to the working conditions; the present invention uses universal
  • the tailor-made profile welding process has high grouping efficiency, 30% lighter weight, high-strength 6-series aluminum alloy composition, high structural strength, and strong corrosion resistance; heat dissipation and heating efficiency are increased by 30%.

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

本发明公开了一种新能源汽车集成化水冷箱体，包括侧面型材、端面型材、水冷型材和堵块，两块侧面型材和两块端面型材相焊接并形成一个矩形状的框体，若干个水冷型材相互焊接并形成底板，所述底板焊接在框体的底面上，在每个水冷型材上设有水冷流道，底板中相邻两水冷型材上的水冷流道相连通，在底板的两端焊接堵块，堵块将水冷型材上水冷流道的端面封闭，在底板上设有进水口和出水口。本发明将传统的水冷分离板与箱体进行集成化，相比市面上常规的结构简单，在每个水冷型材上设有水冷流道，依工况符合电池热管理需求；本发明利用通用型材拼焊工艺，成组效率高，轻量化提升30％，高强度6系铝合金组成，结构强度高，防腐性强；散热与加热效率提升30％。

Description

一种新能源汽车集成化水冷箱体 技术领域：
本发明涉及一种新能源汽车集成化水冷箱体。
背景技术：
现有的新能源汽车中的水冷箱体与水冷板分开，占据空间大，装卸麻烦，使用效果不好。因此，确有必要对现有技术进行改进以解决现有技术之不足。
发明内容：
本发明是为了解决上述现有技术存在的问题而提供一种新能源汽车集成化水冷箱体。
本发明所采用的技术方案有：一种新能源汽车集成化水冷箱体，包括侧面型材、端面型材、水冷型材和堵块，两块侧面型材和两块端面型材相焊接并形成一个矩形状的框体，若干个水冷型材相互焊接并形成底板，所述底板焊接在框体的底面上，在每个水冷型材上设有水冷流道，底板中相邻两水冷型材上的水冷流道相连通，在底板的两端焊接堵块，堵块将水冷型材上水冷流道的端面封闭，在底板上设有进水口和出水口。
进一步地，所述底板上的进水口和出水口设置在底板的上端面上，在进水口和出水口上对应设有水嘴。
进一步地，所述侧面型材的外壁上设有挂钩。
本发明具有如下有益效果：本发明将传统的水冷分离板与箱体进行集成化，相比市面上常规的结构简单，在每个水冷型材上设有水冷流道，依工况符合电池热管理需求；本发明利用通用型材拼焊工艺，成组效率高，轻量化提升30％，高强度6系铝合金组成，结构强度高，防腐性强；散热与加热效率提升30％。
附图说明：
图1和图2为本发明结构图。
图3为本发明爆炸图。
图4为本发明中的侧面型材内部流道结构图。
具体实施方式：
下面结合附图对本发明作进一步的说明。
如图1至图4，本发明一种新能源汽车集成化水冷箱体，包括侧面型材11、端面型材12、水冷型材13和堵块14，两块侧面型材11和两块端面型材12相焊接并形成一个矩形状的框体，若干个水冷型材13相互焊接并形成底板，底板焊接在框体的底面上，在每个水冷型材13上设有水冷流道，底板中相邻两水冷型材13上的水冷流道相连通，在底板的两端焊接堵块14，堵块14将水冷型材13上水冷流道的端面封闭，在底板上设有进水口和出水口。
底板上的进水口和出水口设置在底板的上端面上，在进水口和出水口上对应设有水嘴31。
在侧面型材11的外壁上设有挂钩111。
本发明将传统的水冷分离板与箱体进行集成化，相比市面上常规的结构简单，在每个水冷型材13上设有水冷流道，依工况符合电池热管理需求；本发明利用通用型材拼焊工艺，成组效率高，轻量化提升30％，高强度6系铝合金组成，结构强度高，防腐性强；散热与加热效率提升30％。
以上所述仅是本发明的优选实施方式，应当指出，对于本技术领域的普通技术人员来说，在不脱离本发明原理的前提下还可以作出若干改进，这些改进也应视为本发明的保护范围。

Claims (3)

  1. 一种新能源汽车集成化水冷箱体，其特征在于：包括侧面型材(11)、端面型材(12)、水冷型材(13)和堵块(14)，两块侧面型材(11)和两块端面型材(12)相焊接并形成一个矩形状的框体，若干个水冷型材(13)相互焊接并形成底板，所述底板焊接在框体的底面上，在每个水冷型材(13)上设有水冷流道，底板中相邻两水冷型材(13)上的水冷流道相连通，在底板的两端焊接堵块(14)，堵块(14)将水冷型材(13)上水冷流道的端面封闭，在底板上设有进水口和出水口。
  2. 如权利要求1所述的新能源汽车集成化水冷箱体，其特征在于：所述底板上的进水口和出水口设置在底板的上端面上，在进水口和出水口上对应设有水嘴(31)。
  3. 如权利要求1所述的新能源汽车集成化水冷箱体，其特征在于：所述侧面型材(11)的外壁上设有挂钩(111)。
PCT/CN2020/088265 2020-01-12 2020-04-30 一种新能源汽车集成化水冷箱体 WO2021139059A1 (zh)

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CN114421050B (zh) * 2021-12-31 2023-07-28 远景动力技术(江苏)有限公司 冷板、壳体、电池模组和电池模组的安装方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207217634U (zh) * 2017-09-29 2018-04-10 宁德时代新能源科技股份有限公司 电池箱体
CN207781673U (zh) * 2017-12-05 2018-08-28 北京普莱德新能源电池科技有限公司 一种一体式水冷动力电池箱
CN209691808U (zh) * 2019-03-13 2019-11-26 苏州同捷汽车工程技术股份有限公司 轻量化水冷电池包箱体、电池包及汽车

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN207217634U (zh) * 2017-09-29 2018-04-10 宁德时代新能源科技股份有限公司 电池箱体
CN207781673U (zh) * 2017-12-05 2018-08-28 北京普莱德新能源电池科技有限公司 一种一体式水冷动力电池箱
CN209691808U (zh) * 2019-03-13 2019-11-26 苏州同捷汽车工程技术股份有限公司 轻量化水冷电池包箱体、电池包及汽车

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