To provide a box-type electronic unit and a manufacturing method thereof that can prevent the cost increase associated with molding and reduce the number of times of supply of a material that functions as an adhesive.SOLUTION: A box-type electronic unit 1 includes a case 10 having a lid opening and a connector opening, a lid 20 that closes the lid opening of the case 10, a connector 40 fixed to the connector opening of the case 10, a first intervening member 51 formed of a polymer viscoelastic material, adhered to the periphery of the lid opening, and holding the lid 20 in a non-adhesive and sealed state with respect to the lid 20, and a second intervening member 52 formed of a polymer viscoelastic material, adhered to each of the peripheral edge of the connector opening and the facing surface of the connector 40, and sealing between the peripheral edge of the connector opening and the connector 40.SELECTED DRAWING: Figure 3
【課題】成形に伴う高コスト化を防止し、接着機能する材料の供給回数を低減することができる箱型電子ユニットおよびその製造方法を提供する。【解決手段】箱型電子ユニット1は、蓋用開口部およびコネクタ用開口部を有するケース10と、ケース10の蓋用開口部を閉塞する蓋20と、ケース10のコネクタ用開口部に固定されるコネクタ40と、高分子粘弾性材料により形成され、蓋用開口部の周縁に接着され、蓋20に対して非接着状態であり且つシールした状態で蓋20を保持する第一介在部材51と、高分子粘弾性材料により形成され、コネクタ用開口部の周縁とコネクタ40との対向面のそれぞれに接着され、且つ、コネクタ用開口部の周縁とコネクタ40との間をシールする第二介在部材52とを備える。【選択図】図3
BOX-TYPE ELECTRONIC UNIT AND MANUFACTURING METHOD THEREOF
箱型電子ユニットおよびその製造方法
2021-01-14
Patent
Elektronische Ressource
Japanisch
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