JP7100082B2 - 電動式ハーネスベルトテンショナを備えたチャイルド・セーフティ・シート - Google Patents
電動式ハーネスベルトテンショナを備えたチャイルド・セーフティ・シート Download PDFInfo
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- JP7100082B2 JP7100082B2 JP2020080253A JP2020080253A JP7100082B2 JP 7100082 B2 JP7100082 B2 JP 7100082B2 JP 2020080253 A JP2020080253 A JP 2020080253A JP 2020080253 A JP2020080253 A JP 2020080253A JP 7100082 B2 JP7100082 B2 JP 7100082B2
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Description
102 ハーネスベルト
103 アジャスタストラップ
104 電動式ハーネスベルトテンショナ
105 ハーネスベルトの端部
106 ベルト張力モニタ
108 トリガスイッチ
110 ユーザインターフェース
112 固定手段
114 張力要素
116 ガイドピン
118 クランプ装置
120 駆動軸
122 電気機械式アクチュエータ
124 ホルダー
126 歯部
128 爪部
200 支持ベース
201 シート要素
202 バックル
204 リバウンドバー
206 背もたれ
208 アームレスト
209 シートシェル
210 コネクタ
300 方法
400 方法
500 方法
Claims (16)
- チャイルド・セーフティ・シート(100)であって、
子供を前記チャイルド・セーフティ・シート(100)に拘束するための一体型ハーネスベルト(102)と、
電気機械式アクチュエータ(122)によって駆動され、ハーネスベルト(102)に作用するベルト張力を調整するように適合された張力要素(114)を備える電動式ハーネスベルト(102)テンショナ(104)と、
前記電動式ハーネスベルト(102)テンショナ(104)を制御して、前記ベルト張力を調整して第1の所定のベルト張力に一致させるよう適合されるコントローラであって、前記電動式ハーネスベルト(102)テンショナ(104)を制御して前記ベルト張力を、前記チャイルド・セーフティ・シート(100)が設置されている車両に事故が差し迫っている潜在可能性を示す第1のトリガ信号を受信すると、前記第1の所定のベルト張力から第2の所定のベルト張力へ増加させるよう適合されるコントローラと
を含み、
前記ハーネスベルト(102)の少なくとも1つのアジャスタストラップ(103)が前記張力要素(114)を介して誘導され、前記ベルト張力の調整が、前記ハーネスベルト(102)の少なくとも1つのアジャスタストラップ(103)の張力を調整することを含む、チャイルド・セーフティ・シート(100)。 - 前記ハーネスベルト(102)に作用する前記ベルト張力を監視するように適合されたベルト張力モニタ(106)をさらに備え、前記コントローラが、前記ベルト張力モニタ(106)を使用した前記ベルト張力の調整から生じる前記ベルト張力を監視するようにさらに適合される、請求項1に記載のチャイルド・セーフティ・シート(100)。
- 前記ハーネスベルト(102)の少なくとも端部(105)が、前記張力要素(114)に取り付けられている、請求項1または2に記載のチャイルド・セーフティ・シート(100)。
- 前記調整は、前記第1の所定のベルト張力と一致するように前記子供を留めるのに利用できる前記ハーネスベルト(102)の長さを短くすることによる前記ベルト張力の増加を含む、請求項1~3のいずれか1項に記載のチャイルド・セーフティ・シート(100)。
- 前記ベルト張力が、前記ハーネスベルト(102)のマニュアルでのプレテンションから生じる前記第1の所定のベルト張力と一致するように増加する、請求項4に記載のチャイルド・セーフティ・シート(100)。
- 第2のトリガ信号を受信すると、前記コントローラが前記電動式ハーネスベルト(102)テンショナ(104)を制御して前記ベルト張力を増大させ、前記第1の所定のベルト張力と一致させる、請求項1~5のいずれか1項に記載のチャイルド・セーフティ・シート(100)。
- 前記第2のトリガ信号は、使用者がトリガ要素と相互作用すると前記ベルト張力の前記増加をトリガするように適合された前記トリガ要素(108、110)から受信される、請求項6に記載のチャイルド・セーフティ・シート(100)。
- 前記第2のトリガ信号が、前記ハーネスベルト(102)の締め付けの検出時にハーネスベルト(102)締め付けセンサから受信され、好ましくは前記第2のトリガ信号が所定の時間間隔で時間を遅延して送信される、請求項6または7に記載のチャイルド・セーフティ・シート(100)。
- 前記第2のトリガ信号は、所定のプレテンション閾値を超える前記ハーネスベルト(102)のマニュアルでのプレテンションを検出すると受信される、請求項6~8のいずれか1項に記載のチャイルド・セーフティ・シート(100)。
- 前記コントローラは、前記電動式ハーネスベルト(102)テンショナ(104)を制御して前記ベルト張力を、衝突前信号を受信した後、および衝突信号を受信せずに所定の時間間隔を超えた後に、前記第2の所定のベルト張力から前記第1の所定のベルト張力へ減少させるよう適合される、請求項1~9のいずれか1項に記載のチャイルド・セーフティ・シート(100)。
- 前記コントローラは、前記チャイルド・セーフティ・シート(100)が設置された車両の事故を示す衝突信号の形で第3のトリガ信号を受信すると、前記ベルト張力を前記第2の所定のベルト張力から第3の所定のベルト張力まで増加させるように前記電動式ハーネスベルト(102)テンショナ(104)を制御するように適合される、請求項10に記載のチャイルド・セーフティ・シート(100)。
- 前記コントローラは、ユーザインターフェース(110)と動作可能に接続可能であり、前記ハーネスベルト(102)に作用する前記ベルト張力に関する情報を前記ユーザインターフェース(110)に信号伝達するように適合されている、請求項1~11のいずれか1項に記載のチャイルド・セーフティ・シート(100)。
- 前記コントローラは、前記ベルト張力モニタ(106)を使用して前記ベルト張力を継続的に監視するように適合されており、前記調整は、所定のベルト張力閾値を超える前記第1の所定のベルト張力からの前記ベルト張力の偏差を検出すると、前記第1の所定のベルト張力に再度一致させるため前記ベルト張力を再調整することを含む、請求項2に記載のチャイルド・セーフティ・シート(100)。
- 前記電動式ハーネスベルト(102)テンショナ(104)が、前記チャイルド・セーフティ・シートのベース内に配置され、前記アジャスタストラップが、前記チャイルド・セーフティ・シートから出ている、請求項1~13のいずれか1項に記載のチャイルド・セーフティ・シート(100)。
- 前記アジャスタストラップの端部が、力伝達要素に連結されている、請求項14に記載のチャイルド・セーフティ・シート(100)。
- 子供をチャイルド・セーフティ・シート(100)に拘束するための一体型ハーネスベルト(102)、
電気機械式アクチュエータ(122)によって駆動され、ハーネスベルト(102)に作用するベルト張力を調整するように適合された張力要素(114)を備える電動式ハーネスベルト(102)テンショナ(104)、および
第1の所定のベルト張力と一致するように前記ベルト張力を調整するために前記電動式ハーネスベルト(102)テンショナ(104)を制御するように適合されたコントローラ
を含み、前記ハーネスベルト(102)の少なくとも1つのアジャスタストラップ(103)が前記張力要素(114)を介して誘導される、チャイルド・セーフティ・シート(100)を動作させる方法であって、
前記ハーネスベルト(102)に作用する前記ベルト張力を判定し、
前記判定されたベルト張力が前記第1の所定のベルト張力から逸脱している場合、前記ハーネスベルト(102)に作用する前記ベルト張力を調整して、第1の所定のベルト張力と一致させ、
前記チャイルド・セーフティ・シート(100)が設置されている車両の事故が潜在的に差し迫っていることを示す衝突前信号の形で第1のトリガ信号を受信し、
前記第1のトリガ信号の受信に応答して、前記ベルト張力を前記第1の所定のベルト張力から第2の所定のベルト張力に増加させること
を含み、
前記ベルト張力の調整が、前記ハーネスベルト(102)の少なくとも1つのアジャスタストラップ(103)の張力を調整することを含む方法。
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