CN201237976Y - Switch contact - Google Patents

Switch contact Download PDF

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Publication number
CN201237976Y
CN201237976Y CNU2008201514553U CN200820151455U CN201237976Y CN 201237976 Y CN201237976 Y CN 201237976Y CN U2008201514553 U CNU2008201514553 U CN U2008201514553U CN 200820151455 U CN200820151455 U CN 200820151455U CN 201237976 Y CN201237976 Y CN 201237976Y
Authority
CN
China
Prior art keywords
contact
utility
switch
model
contacts
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNU2008201514553U
Other languages
Chinese (zh)
Inventor
王利忠
范理涛
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Hugong Auto Electric Co Ltd
Original Assignee
Shanghai Hugong Auto Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai Hugong Auto Electric Co Ltd filed Critical Shanghai Hugong Auto Electric Co Ltd
Priority to CNU2008201514553U priority Critical patent/CN201237976Y/en
Application granted granted Critical
Publication of CN201237976Y publication Critical patent/CN201237976Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Landscapes

  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Contacts (AREA)

Abstract

The utility model provides a switch contact, which comprises a strip-shaped static contact and a movable contact; wherein, the end surfaces of the contacts is curved; the static contact is correspondingly perpendicular to the movable contact; and when the contacts are closed, the end surfaces are crossed and contacted. The utility model can ensure that a control switch can be used for a long time and the contacts can maintain good contact when a vehicle bumps, thus improving the reliability and safety of the operation of automobile electrical appliances.

Description

A kind of switch contact
Technical field
The utility model relates to circuit switchgear, particularly a kind of switch contact.
Background technology
Along with the develop rapidly of automotive electronics, the car electrics that adopt on the car are more and more, so various control device, as also corresponding increases such as push-button switch, relays.And the circular arc contact of these switches and relay can only be by the little electric current of control circuit, if insert in the large current load circuit of some car electrics (for example on-board air conditioner), the circle contact is easy to generate wearing and tearing, melting loss, displacement, cause between the contact contact bad, influenced effective control, even caused security incident thus car electrics.
Summary of the invention
The utility model is easy to generate the existing technical problem of loose contact in order to solve switch circle contact, and develops the switch contact of a kind of bar shaped, intersection contact.
According to above-mentioned purpose, the utility model provides a kind of switch contact, comprises bar shaped fixed contact, moving contact; Wherein the contact end face is arcuation, and fixed contact is corresponding with the moving contact position vertical, end face intersection contact during the closing of contact.
The utility model can guarantee control switch under long-term use, vehicle top ripple situation owing to taked above technical measures, and its contact keeps good contact, has improved the reliable and secure property that car electrics move.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is embodiment of the present utility model.
Embodiment
As shown in Figure 1, a kind of switch contact comprises bar shaped fixed contact 1, moving contact 2, and wherein the contact end face is arcuation, and fixed contact 1 is corresponding vertical with moving contact 2 positions, end face intersection contact during the closing of contact.
As shown in Figure 2, be the application of the utility model in the piano type rotary switch of on-board air conditioner, its key pin 1 ' on bar shaped fixed contact 1, with key plate 2 ' on bar shaped moving contact 2 positions corresponding vertical, the contact end face is arcuation, if during the closing of contact, then fixed contact 1 intersects with moving contact 2 end faces and contacts.This structure can overcome circular contact and be shaken displacement and produce the problem of loose contact.

Claims (1)

1, a kind of switch contact is characterized in that: comprise bar shaped fixed contact (1), moving contact (2); Wherein the contact end face is arcuation, and fixed contact (1) is corresponding vertical with moving contact (2) position, end face intersection contact during the closing of contact.
CNU2008201514553U 2008-07-31 2008-07-31 Switch contact Expired - Fee Related CN201237976Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2008201514553U CN201237976Y (en) 2008-07-31 2008-07-31 Switch contact

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2008201514553U CN201237976Y (en) 2008-07-31 2008-07-31 Switch contact

Publications (1)

Publication Number Publication Date
CN201237976Y true CN201237976Y (en) 2009-05-13

Family

ID=40650711

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2008201514553U Expired - Fee Related CN201237976Y (en) 2008-07-31 2008-07-31 Switch contact

Country Status (1)

Country Link
CN (1) CN201237976Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101950700A (en) * 2010-09-16 2011-01-19 上海子元汽车零部件有限公司 Electric switch for automobile sun visor
CN104167306A (en) * 2014-07-29 2014-11-26 东莞市高特电子有限公司 Cross-shaped contact conduction apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101950700A (en) * 2010-09-16 2011-01-19 上海子元汽车零部件有限公司 Electric switch for automobile sun visor
CN104167306A (en) * 2014-07-29 2014-11-26 东莞市高特电子有限公司 Cross-shaped contact conduction apparatus

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090513

Termination date: 20140731

EXPY Termination of patent right or utility model