CN2186384Y - 冰箱门控灯开关 - Google Patents

冰箱门控灯开关 Download PDF

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Publication number
CN2186384Y
CN2186384Y CN 94227773 CN94227773U CN2186384Y CN 2186384 Y CN2186384 Y CN 2186384Y CN 94227773 CN94227773 CN 94227773 CN 94227773 U CN94227773 U CN 94227773U CN 2186384 Y CN2186384 Y CN 2186384Y
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China
Prior art keywords
lamp switch
refrigerator
controlled lamp
utility
model
Prior art date
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Expired - Fee Related
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CN 94227773
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English (en)
Inventor
侍冬平
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Shanghai Aviation Electrical Appliance Factory
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Shanghai Aviation Electrical Appliance Factory
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Priority to CN 94227773 priority Critical patent/CN2186384Y/zh
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Publication of CN2186384Y publication Critical patent/CN2186384Y/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

本实用新型涉及一种冰箱门控灯开关。它是在 现有的按钮触桥式冰箱门控灯开关的基础上,在接线 端子(1、2)和触桥3上分别接二对银触点4。本实用 新型的优点使用寿命长。

Description

本实用新型涉及一种冰箱门控灯开关。
现有技术中,冰箱门控灯开关一般采用按钮触桥式结构,其触桥与接线端子的接触表面均为镀银表面。这种开关在规定负载条件下经一万次开闭试验后,接触表面的镀银层全部被烧蚀,接触电阻超过允许极限,导致开关功能丧失。
本实用新型之目的是为了增加冰箱门控灯开关的寿命。
本实用新型之目的是这样实现的:在现有的按钮触桥式冰箱门控灯开关的基础上,在接线端子(1、2)和触桥(3)上分别接二对银触点4。
本实用新型的优点在于:经30万次开闭试验后,还能正常使用。
现结合附图对本实用新型的实施例说明如下:
在原有的按钮触桥式冰箱门控灯开关的接线端子(1、2)和触桥(3)上分别铆接两对银触头4。当开关处于自由状态时,按钮杆(5)不受外力作用,触桥(3)在弹簧(6)的作用下通过银触头4与接线端子(1、2)接触,使开关处于闭合状态。当按钮杆(5)在外力作用下,克服弹力,推动触桥(3)向下运动,使原接触的两对触头分离,开关处于开路状态。

Claims (1)

1、冰箱门控灯开关,包括接线端子(1、2)、触桥(3)及壳体,其特征地在于:在接线端子(1、2)和触桥3上分别铆接两对银触点4。
CN 94227773 1994-03-01 1994-03-01 冰箱门控灯开关 Expired - Fee Related CN2186384Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 94227773 CN2186384Y (zh) 1994-03-01 1994-03-01 冰箱门控灯开关

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 94227773 CN2186384Y (zh) 1994-03-01 1994-03-01 冰箱门控灯开关

Publications (1)

Publication Number Publication Date
CN2186384Y true CN2186384Y (zh) 1994-12-28

Family

ID=33840449

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 94227773 Expired - Fee Related CN2186384Y (zh) 1994-03-01 1994-03-01 冰箱门控灯开关

Country Status (1)

Country Link
CN (1) CN2186384Y (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1107961C (zh) * 1997-10-06 2003-05-07 阿尔卑斯电气株式会社 开关
CN100441988C (zh) * 2004-07-12 2008-12-10 乐金电子(天津)电器有限公司 电冰箱门开关状态感应装置的驱动装置

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1107961C (zh) * 1997-10-06 2003-05-07 阿尔卑斯电气株式会社 开关
CN100441988C (zh) * 2004-07-12 2008-12-10 乐金电子(天津)电器有限公司 电冰箱门开关状态感应装置的驱动装置

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