The invention relates to a tension spring (12), in particular a tailgate tension spring for a tailgate of a motor vehicle or a trunk lid tension spring for a trunk lid (6) of a motor vehicle (2), comprising: a spring wire having a plurality of spring coils (18) which delimit a spring body and a spring interior; and side slotted elongated foam blocks (22, 32, 42) arranged in the spring inner cavity for damping, weakening or avoiding poor vibration sound or buzzing sound of the spring body.
本发明提出一种拉簧(12),尤其是用于机动车尾门的尾门拉簧或用于机动车(2)后备箱盖(6)的后备箱盖拉簧,包括:具有多道弹簧圈(18)的弹簧丝,这些弹簧圈(18)限定出弹簧体和弹簧内腔;以及布置于弹簧内腔中的侧开槽长形泡沫块(22、32、42),用于阻尼、减弱或避免弹簧体不良的振动声或嗡鸣声。
Tension spring
拉簧
2022-02-01
Patent
Electronic Resource
Chinese