JP2022519445A - Hvワイヤーアセンブリを含むバッテリーパック及びバッテリーパックの製造方法 - Google Patents
Hvワイヤーアセンブリを含むバッテリーパック及びバッテリーパックの製造方法 Download PDFInfo
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Abstract
Description
HVワイヤーアセンブリがバッテリーモジュールとバッテリーパックの入力端子、出力端子、及び入出力端子のうちの1種以上の間を電気的に連結する構造である。
図2は、本発明の一実施例に係るバッテリーパックの分解斜視図である。図2を参照すると、本発明に係るバッテリーパックはトレイ(100)、HV(高電圧)ワイヤーアセンブリ(200)、冷却プレート(300)、複数個のバッテリーモジュール(400)、LV(低電圧)ワイヤー配線(500)、およびバッテリーパックのカバー(600)が順次に形成された構造である。なお、上記HVワイヤーアセンブリ(200)は、絶縁基板(210)及び絶縁基板(210)の下部面に形成された配線用バスバー(212)を含む。バッテリーパックを組立てるためにはHVワイヤーとLVワイヤーの締結が求められる。通常、装着されたバッテリーモジュール上に上記HVワイヤー及びLVワイヤーをバッテリーモジュールと連結する組立て過程を経ることになる。しかし、このような複雑なワイヤー連結の過程は工程効率を低下させる原因となり、場合によっては互いに異なる電圧を要求するワイヤーの間で電圧差によるスパークが発生するという危険性もある。
図5は本発明の別の一実施例に係るバッテリーパックに適用されたHVワイヤーアセンブリの斜視図であり、図6は本発明の別の一実施例に係るHVワイヤーアセンブリにおいて配線用バスバーが陥入された様子を示した垂直断面図であり、図7は本発明の別の一実施例に係るHVワイヤーアセンブリにおいて垂直なバスバーが挿入された様子を示した垂直断面図である。図5~図7を参照すると、上記HVワイヤーアセンブリ(201)は絶縁基板(220)及び上記絶縁基板(220)の内部に陥入された配線用バスバー(222)を含む。具体的に、上記絶縁基板(220)の下部に凹むように陥入された溝があり、配線用バスバー(222)は上記溝に結合される形である。また、上記絶縁基板(220)には多数の貫通ホール(221)が形成される。一方、垂直なバスバー(223)は、バッテリーモジュールとHVワイヤーアセンブリ(201)との間を電気的に連結する。上記垂直なバスバー(223)の一側端部は絶縁基板(220)上の貫通ホール(221)に挿入され、配線用バスバー(222)と接触することになる。
30、300: 冷却プレート
40、400: バッテリーモジュール
50: ワイヤーハーネス
60、600: バッテリーパックのカバー
200、201: HVワイヤーアセンブリ
210、220: 絶縁基板
211、221: 貫通ホール
212、222: 配線用バスバー
213、223: 垂直なバスバー
500:LVワイヤー配線
Claims (17)
- トレイと、
前記トレイに搭載された複数個のバッテリーモジュールと、
前記バッテリーモジュールを覆うバッテリーパックのカバーと、
前記バッテリーモジュールと前記トレイとの間に形成されたHV(高電圧)ワイヤーアセンブリと、
前記バッテリーモジュールの上面に形成されるLV(低電圧)ワイヤー配線と、
を含み、
前記HV(高電圧)ワイヤーアセンブリは、絶縁基板と前記複数個のバッテリーモジュールとの間を電気的に連結する配線用バスバーを含む、バッテリーパック。 - 前記バッテリーモジュールと前記HV(高電圧)ワイヤーアセンブリとの間に形成された冷却プレートをさらに含む、請求項1に記載のバッテリーパック。
- 前記絶縁基板の下部面に配線用バスバーが付着された構造である、請求項1または2に記載のバッテリーパック。
- 前記HV(高電圧)ワイヤーアセンブリは、前記絶縁基板に前記配線用バスバーが陥入された構造である、請求項1から3のいずれか一項に記載のバッテリーパック。
- 前記絶縁基板は、複数個の貫通ホールが形成された構造である、請求項1から4のいずれか一項に記載のバッテリーパック。
- 前記貫通ホールには、前記バッテリーモジュールと前記配線用バスバーとを電気的に連結する垂直なバスバーが挿入される、請求項5に記載のバッテリーパック。
- 前記垂直なバスバーの一側端部は前記バッテリーモジュールの高電圧端子部と接触し、前記垂直なバスバーの他側端部は前記貫通ホールに挿入された状態で前記配線用バスバーと接触する構造である、請求項6に記載のバッテリーパック。
- 前記バッテリーパックは、
前記バッテリーモジュールに貯蔵された電気エネルギーまたは制御信号を外部に伝達する出力端子、
外部の電気エネルギーまたは制御信号を前記バッテリーモジュールに伝達する入力端子、及び
前記バッテリーモジュールに貯蔵された電気エネルギーまたは制御信号を外部に伝達するか、或いは、外部の電気エネルギーを前記バッテリーモジュールに伝達する入出力端子のうちの1種以上を含み、
前記HV(高電圧)ワイヤーアセンブリは前記バッテリーモジュールと前記バッテリーパックの入力端子、出力端子、及び入出力端子のうちの1種以上との間を電気的に連結する構造である、請求項1から7のいずれか一項に記載のバッテリーパック。 - 前記LV(低電圧)ワイヤー配線は、前記バッテリーモジュールとバッテリー電気装置部品との間を電気的に連結する構造である、請求項1から8のいずれか一項に記載のバッテリーパック。
- 前記バッテリーパックのカバーは、前記バッテリーモジュールの上部および側面を同時に覆う構造である、請求項1から9のいずれか一項に記載のバッテリーパック。
- 請求項1から10のいずれか一項に記載のバッテリーパックを含む自動車。
- 絶縁基板、及び複数個のバッテリーモジュールの間を電気的に連結する配線用バスバーを含むHV(高電圧)ワイヤーアセンブリを製造する段階と、
トレイ上に前記HV(高電圧)ワイヤーアセンブリを搭載する段階と、
前記HV(高電圧)ワイヤーアセンブリ上に前記バッテリーモジュールを搭載する段階と、
前記バッテリーモジュール上にLV(低電圧)ワイヤー配線を形成する段階と、
を含む、バッテリーパックの製造方法。 - 前記HV(高電圧)ワイヤーアセンブリを製造する段階は、前記絶縁基板の下部面に前記配線用バスバーを付着する段階である、請求項12に記載のバッテリーパックの製造方法。
- 前記HV(高電圧)ワイヤーアセンブリを製造する段階は、前記配線用バスバーが前記絶縁基板内に陥入されるように前記絶縁基板と前記配線用バスバーとを一体に成形する段階である、請求項12または13に記載のバッテリーパックの製造方法。
- 前記HV(高電圧)ワイヤーアセンブリ上に前記バッテリーモジュールを搭載する段階の後に、
前記絶縁基板に形成された貫通ホールに垂直なバスバーを挿入し、垂直なバスバーを前記絶縁基板および前記バッテリーモジュールに固定させる段階をさらに含む、請求項12から14のいずれか一項に記載のバッテリーパックの製造方法。 - 前記トレイ上にHV(高電圧)ワイヤーアセンブリを搭載する段階の後に、
前記HV(高電圧)ワイヤーアセンブリ上に冷却プレートを装着する段階をさらに含む、請求項12から15のいずれか一項に記載のバッテリーパックの製造方法。 - 前記HV(高電圧)ワイヤーアセンブリが前記バッテリーモジュールと前記バッテリーパックの入力端子、出力端子、および入出力端子のうちの1種以上と電気的に連結され、前記LV(低電圧)ワイヤー配線が電気装置部品と電気的に連結される、請求項12から16のいずれか一項に記載のバッテリーパックの製造方法。
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KR102248229B1 (ko) * | 2018-01-15 | 2021-05-03 | 주식회사 엘지화학 | 가스 배출 구조가 형성된 배터리 모듈 |
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- 2020-12-31 US US17/420,248 patent/US20220336911A1/en active Pending
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CN113678311A (zh) | 2021-11-19 |
JP7260651B2 (ja) | 2023-04-18 |
EP3890101A4 (en) | 2022-02-23 |
CN113678311B (zh) | 2023-07-07 |
KR20210088984A (ko) | 2021-07-15 |
WO2021141325A1 (ko) | 2021-07-15 |
EP3890101A1 (en) | 2021-10-06 |
US20220336911A1 (en) | 2022-10-20 |
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