JP6743270B2 - レーザー溶接接続部を形成する方法および構成部材複合体 - Google Patents
レーザー溶接接続部を形成する方法および構成部材複合体 Download PDFInfo
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Description
本発明は、請求項1の上位概念に記載のレーザー溶接接続部を形成する方法に関する。さらに本発明は、本発明による方法により製造された構成部材複合体に関する。
請求項1の特徴を備えたレーザー溶接接続部を形成する方法は、別個の構成部材、特に電流を通すケーブルのような形態の別個の構成部材を、接合パートナ間に形成された貫通孔内に配置することができる。この場合、貫通孔の領域は、別個の構成部材の周りに溶接接続部を形成した後はシールされて閉じられて、例えばハウジングを形成するために接合パートナを使用する場合には、機能を損なう媒体のハウジング内室への進入を阻止することができるという利点を有している。
Claims (12)
- 2つの接合パートナ(11;11a,12;12a)を、レーザービーム(1)の作用により接合領域(30;30a)で溶接シーム(2)を形成しながら互いに接続させる、レーザー溶接接続部を形成する方法であって、
一方の接合パートナ(11;11a)は、レーザー照射透過性の材料から成っていて、他方の接合パートナ(12;12a)はレーザー照射吸収性の材料から成っており、
前記2つの接合パートナ(11;11a,12;12a)によって、前記2つの接合パートナ(11;11a,12;12a)とは別個の構成部材(13;13a;13b;14)のための収容部(25;25a;25b)が形成される、
方法において、
前記収容部(25;25a;25b)は、前記2つの接合パートナ(11;11a,12;12a)間に形成された貫通孔(26)として形成され、
前記別個の構成部材(13;13a;13b;14)は、電流を案内する構成部材として形成されており、レーザー照射吸収性の材料から成る被覆体(24;24a;24b)を有しており、
前記貫通孔(26)の領域にある、前記別個の構成部材(13;13a;13b;14)の前記レーザー照射吸収性の材料を、レーザー照射透過性の材料から成る前記一方の接合パートナ(11;11a)と作用接続して配置し、
前記レーザービーム(1)を、前記別個の構成部材(13;13a;13b;14)のレーザー照射吸収性の材料に作用させて、前記別個の構成部材(13;13a;13b;14)からの熱伝達により、前記一方の接合パートナ(11;11a)の前記レーザー照射透過性の材料を溶融させ、前記貫通孔(26)を閉鎖することを特徴とする、レーザー溶接接続部を形成する方法。 - 前記別個の構成部材(13;13a;13b;14)の前記レーザー照射吸収性の材料を溶融し、前記レーザー照射透過性の構成部材(11;11a)の材料と共に、材料接続的な接続部を形成する、請求項1記載の方法。
- 前記レーザービーム(1)を、前記貫通孔(26)の延在に対して横方向および長手方向で移動させる、請求項1または2記載の方法。
- 前記貫通孔(26)および/または前記貫通孔(26)の領域の前記別個の構成部材(13;13a;13b;14)は、前記別個の構成部材(13;13a;13b;14)の組み付け状態で、前記貫通孔(26)において、前記レーザービーム(1)の作用前に、前記貫通孔(26)と前記別個の構成部材(13;13a;13b;14)との間に当接接触部を形成する横断面を有している、請求項1から3までのいずれか1項記載の方法。
- 2つの接合パートナ(11;11a,12;12a)と、前記2つの接合パートナ(11;11a,12;12a)とは別個の構成部材(13;13a;13b;14)とから成る構成部材複合体(10;10a;10b)であって、
一方の接合パートナ(11;11a)は、レーザー照射透過性の材料から成っていて、他方の接合パートナ(12;12a)はレーザー照射吸収性の材料から成っており、
前記2つの接合パートナ(11;11a,12;12a)によって、前記別個の構成部材(13;13a;13b;14)のための収容部(25;25a;25b)が形成されており、
前記収容部(25;25a;25b)は、前記2つの接合パートナ(11;11a,12;12a)間に形成された貫通孔(26)として形成されており、
前記別個の構成部材(13;13a;13b;14)は電流を案内する構成部材として形成されており、レーザー照射吸収性の被覆体(24;24a;24b)を有しており、
前記貫通孔(26)内に、前記2つの接合パートナ(11;11a,12;12a)と当接接触して配置された前記別個の構成部材(13;13a;13b;14)は、前記被覆体(24;24a;24b)を取り囲む溶接シーム(2)を有している、
ことを特徴とする、構成部材複合体(10;10a;10b)。 - 前記2つの接合パートナ(11;11a,12;12a)は、1つのハウジング(20)の構成部材であって、前記別個の構成部材(13;13a;13b;14)は、前記ハウジング(20)内に配置されたエレメント(21)の電気的なコンタクトのために用いられる、請求項5記載の構成部材複合体。
- 前記別個の構成部材(13;13a;13b;14)は電気ケーブルである、請求項5または6記載の構成部材複合体。
- 前記別個の構成部材(13b)は、前記収容部(25)の内側で、レーザー照射透過性の接続体(37)に結合されている、請求項5または6記載の構成部材複合体。
- 前記貫通孔(26)は、前記接続体(37)の領域で、前記別個の構成部材(13b)とは反対側で、前記接合パートナ(11,12)の材料が存在しない、対応コネクタ(40)を収容するためのスペースを形成している、請求項8記載の構成部材複合体。
- 前記貫通孔(26)は、前記一方の接合パートナ(11)における溝状の凹部により少なくとも部分的に形成されている、請求項5から9までのいずれか1項記載の構成部材複合体。
- 前記他方の接合パートナ(12)は、前記溝状の凹部内に突入し、前記別個の構成部材(13,14)に接触する隆起部(27)を有している、請求項10記載の構成部材複合体。
- 前記接合領域(30;30a)における前記貫通孔(26)は、前記2つの接合パートナ(11;11a,12;12a)の間に配置されている、請求項5から11までのいずれか1項記載の構成部材複合体。
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