CN1324621C - Switch device - Google Patents
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- CN1324621C CN1324621C CNB2004100925920A CN200410092592A CN1324621C CN 1324621 C CN1324621 C CN 1324621C CN B2004100925920 A CNB2004100925920 A CN B2004100925920A CN 200410092592 A CN200410092592 A CN 200410092592A CN 1324621 C CN1324621 C CN 1324621C
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Abstract
The invention provides a switch device capable of corresponding to a high load area and a minute area, resistant against the consumption due to the arc at a high load, capable of obtaining stable contact. A first contact part 7b contacting a common fixed contact 2, and second and third contact parts 7c, 7d contacting an individual fixed contact 3 are formed at a movable contact 7, and a first contact part 3c for arc consumption contacting the second contact part 7c along the direction perpendicular to the elevation direction of a driving member 9 earlier, and a second contact part 3d contacting the third contact part 7d later are formed on the individual fixed contact 3. The lower surface side of the second contact part 3d is applied as a contact surface contacting the third contact part 7d, and a non-conductive part separating from the second contact part 7c is formed on a contacting trace of the second contacting part 7c.
Description
Technical field
The present invention relates to a kind of vehicle mounted switching device, relate in particular to when the door contact interrupter of automobile, the light a lamp structure of switching device of usefulness of use.
Background technology
As the structure of existing switching device,, use a kind of sense switch (for example, with reference to patent documentation 1) of the microswitch type that can use in the zone of high capacity owing to need the switching of lamp load.
Below, the structure to the switching device of the existing microswitch type of vehicle mounted describes with reference to the accompanying drawings.Fig. 9 is the cutaway view of structure of the switching device of the existing microswitch type of expression.
In Fig. 9, switching device constitutes housing 51 by base 52 and lid 53.On base 52, be inserted with contact 56,57,58, and the one end is given prominence to and formation connection contact 60,61,62 to the outside.In addition, contact 57,58 is configured in upper-lower position to ground relatively.
On contact 56, be fixed with an end of movable contact 64, and movable contact 64 is by the state configuration of sheet metal to turn back, is provided with ball-type contact 65 at the upper and lower sides of the other end.This ball-type contact 65 is between contact 57 and 58, and upside contacts with contact 58.
Guiding is provided with movable switch by bar 67 in the opening 66 on lid 53.Switch is by having the lever of being supported by level 68 on the bar 67, thus the spring action of this lever 68 by movable contact 64 be pushed to the top remain on cover 53 under.
In addition, the perimeter mounted of lid 53 opening 66 has rubber bellows 72, thereby and this rubber bellows 72 and switch press the upper portion tabling switch of bar 67 interior sealed.
When switch was pressed bar 67 action, movable contact 64 was pushed downwards, thereby thereby movable contact 64 upset ball-type contacts 65 move downwards and the contact that contacts with contact 57 is switched when surpassing switching point.When from this state opens switch, movable contact 64 overturns once more and gets back to initial state.
[patent documentation 1] spy opens flat 7-73776 communique
In the past, as the switching device that uses the usefulness of lighting a lamp when the door contact interrupter of automobile, microswitch type switching device with high load area carries out correspondence, but in the past because the requirement to the switching device that can use at tiny area, has appearred also along with the development of electronization in automobile market.At this moment, can not in tiny area, use the microswitch type switching device of high load area owing to the problem of contact reliability, so used other switching device in the tiny area special use.
Therefore, produced: must use special-purpose switching device according to purposes separately, the switching device that when the Product Renewal of car etc., needs self-criticism again to use, and when the change of generation from the high load area to the tiny area, the problem of having to carry out bigger change.
Summary of the invention
Therefore, the present invention makes in order to solve the above problems a little, its purpose be to provide a kind of can be corresponding with two aspects of high load area and tiny area, and, be not easy during high capacity to produce electric arc consumption, can access the switching device of stable contact.
To achieve these goals, as the formation of the switching device of the 1st solution, comprising among the present invention: have the incorporating section housing and from the inner bottom surface of above-mentioned incorporating section erect common fixed contact and the independent fixed contact that is provided with and liftably be housed in the driver part the above-mentioned housing and remain on this driver part and along with the lifting moving of driver part with the travelling contact of above-mentioned common fixed contact and independent fixed contact sliding contact; On above-mentioned travelling contact, be formed with the 1st contact portion with above-mentioned common fixed contact sliding contact, with with the 2nd and the 3rd contact portion of above-mentioned independent fixed contact sliding contact, on above-mentioned independent fixed contact along being formed with the 1st contact site of the electric arc consumptive use that first and above-mentioned the 2nd contact portion contacts with the direction of the lifting direction quadrature of above-mentioned driver part, with the 2nd contact site that after it, contacts with above-mentioned the 3rd contact portion, with the following side of the 2nd contact site as with the contact-making surface of above-mentioned the 3rd contact portion sliding contact, below above-mentioned the 1st contact site, form the non-conduction portion that breaks away from above-mentioned the 2nd contact portion on the track of side and sliding contact above-mentioned the 2nd contact portion simultaneously.
In addition, as the formation of the 2nd solution, on above-mentioned independent fixed contact, form the consecutive notch of side below above-mentioned the 1st contact site, and form above-mentioned non-conduction portion by this notch.
Also have, as the formation of the 3rd solution, above-mentioned common fixed contact and above-mentioned independent fixed contact are configured in the inner bottom surface of the incorporating section of above-mentioned housing side by side along the direction with the lifting direction quadrature of above-mentioned driver part.
In addition,, above-mentioned the 1st contact site of above-mentioned independent fixed contact and above-mentioned the 2nd contact site are formed stepped, form and make above-mentioned the 1st contact site more side-prominent upward than above-mentioned the 2nd contact site as the formation of the 4th solution.
Also have, formation as the 5th solution, be fixed with the contact strip that is made of noble metal in the the above-mentioned the 1st and the 2nd, the 3rd contact portion of above-mentioned travelling contact, the above-mentioned travelling contact by these fixed contact sheets carries out sliding contact from above-mentioned common fixed contact of two sides side clamping and above-mentioned independent fixed contact.
As mentioned above, switching device of the present invention owing to comprise: have the incorporating section housing and from the inner bottom surface of incorporating section erect common fixed contact and the independent fixed contact that is provided with and liftably be housed in the driver part on the housing and remain on the driver part and along with the lifting moving of driver part with the travelling contact of shared fixed contact and independent fixed contact sliding contact; On travelling contact, form the 1st contact portion with shared fixed contact sliding contact, with with the 2nd and the 3rd contact portion of independent fixed contact sliding contact, on independent fixed contact along forming the 1st contact site of the electric arc consumptive use that elder generation contacts with the 2nd contact portion with the direction of the lifting direction quadrature of driver part, with the 2nd contact site that after it, contacts with the 3rd contact portion, with the following side of the 2nd contact site as with the contact-making surface of the 3rd contact portion sliding contact, simultaneously below the 1st contact site, form the non-conduction portion that breaks away from the 2nd contact portion on the track of side and sliding contact the 2nd contact portion, even so when in high capacity, using, because the correspondence of the electric arc that takes place during as two-way contact is provided with the contact site of electric arc consumptive use, thereby the consumption that produces on contact site usually that therefore reduces when switching can obtain stable contact, can seek the long-life of contact.
In addition because side is the non-conduction portion that forms on the sliding contact track with contact portion below arc tip, so can prevent the contact that produces by electric arc consumption to each other cutting and improve durability.
And, owing to forming the consecutive notch of side below the 1st contact site on the fixed contact separately, form non-conduction portion by this notch, so the sliding contact track of the following side by cutting away arc tip can prevent the contact cutting to each other that produced by electric arc consumption with simple structure.
Also have, because common fixed contact and separately fixed contact be configured in the inner bottom surface of the incorporating section of housing side by side along direction with the lifting direction quadrature of driver part, so prolong the sliding contact surface of the contact portion that fixed contact and travelling contact are set, thereby can long stroke correspondence, the degree of freedom of design improves.
In addition, owing to form the 1st contact site and the 2nd contact site of independent fixed contact stepped, and form and to make the 1st contact site side-prominent upward than the 2nd contact site, so can be with the contact site of simple structure formation electric arc consumptive use, and can obtain stable contact.
Also have, in travelling contact, owing in the 1st and the 2nd, the 3rd contact portion, be fixed with the contact strip that constitutes by noble metal, carry out sliding contact by these travelling contacts that are fixed with contact strip from two sides side clamping common fixed contact and independent fixed contact ground, so it is corresponding by the consumption that the electric arc that contact strip also can be with by high capacity the time is set, and owing to be the two sides slide construction, thus in tiny area also contact stabilization and improve reliability.In addition and since with a switch can with high load area and tiny area two aspects carry out corresponding, so the change can carry out Product Renewal easily the time.
Description of drawings
Fig. 1 is the cutaway view of expression switching device of the present invention.
Fig. 2 wants portion's cutaway view from what different directions was observed switching device of the present invention.
Fig. 3 is the cutaway view of expression housing of the present invention.
Fig. 4 is the vertical view of expression travelling contact of the present invention.
Fig. 5 is the front view of expression travelling contact of the present invention.
Fig. 6 is the cutaway view of the state connected of the contact site of expression electric arc consumptive use of the present invention.
Fig. 7 is the cutaway view of the state connected of the contact site of expression switching usefulness of the present invention.
Fig. 8 is the cutaway view of expression from the state of the contact site disconnection of electric arc consumptive use of the present invention.
Fig. 9 is the cutaway view of the existing switching device of expression.
Among the figure: 1-housing, 1a-incorporating section, 1b-clamp button of the spring portion, 1c-installing hole, the 2-common fixed contact, 2a-sliding contacting part, the independent fixed contact of 3-, 3a-the 1st sliding contacting part, 3b-the 2nd sliding contacting part, 3c-the 1st contact site, 3d-the 2nd contact site, 3e-notch (non-conduction portion), 4-wiring harness, the 5-cladding parts, 6-back-moving spring, 7-travelling contact, the 7a-base portion, 7b-the 1st contact portion, 7c-the 2nd contact portion, 7d-the 3rd contact portion, 8-contact strip, 9-driver part, the 9a-maintaining part, 9b-clamp button of the spring portion, 9c-press section, the 10-lid, 10a-opening, 11-seal member, the 11a-arch, the 12-cap assembly, 12a-connects jack.
Embodiment
Below, represent the execution mode of switching device of the present invention with Fig. 1～Fig. 8.Fig. 1 is the cutaway view of expression switching device of the present invention, Fig. 2 wants portion's cutaway view from what the different direction of switching device was observed, Fig. 3 is the cutaway view of housing, Fig. 4 is the vertical view of travelling contact, Fig. 5 is the front view of travelling contact, Fig. 6 is the cutaway view of the state connected of the contact site of expression electric arc consumptive use, and Fig. 7 is the cutaway view that the state that the contact site of usefulness connects is switched in expression, the cutaway view of Fig. 8 state that to be expression disconnect from the contact site of electric arc consumptive use.
In Fig. 1～Fig. 3, housing 1 forms and forms ringent box on inside has incorporating section 1a by insulating material such as synthetic resin.On the inner bottom surface of the incorporating section of this housing 1 1a, erect the flat common fixed contact 2 formation is set constitutes, and independent fixed contact 3 by the metallic plate of conductivity towards peristome.In addition, common fixed contact 2 and separately fixed contact 3 along inner bottom surface (with the direction of the lifting direction quadrature of driver part 9 described later) and row arrangement.
The base portion of above-mentioned common fixed contact 2 is by in the inner bottom part of inlaying methods such as shaping and being embedded in housing 1, and has the sliding contacting part 2a of the strip of giving prominence in the 1a of incorporating section and the output terminal part (not shown) of deriving to the foreign side of housing 1.Be coated with the very noble metal of the property led such as silver on the surface of this common fixed contact 2.
Above-mentioned independent fixed contact 3, similarly its base portion is by in the inner bottom part of inlaying methods such as shaping and being embedded in housing 1, and has the 1st and the 2nd sliding contacting part 3a, the 3b of summary " Z " the word shape of giving prominence in the 1a of incorporating section and the output terminal part (not shown) of deriving to the foreign side of housing 1.Also be coated with the very noble metal of the property led such as silver on the surface of this independent fixed contact 3.
Be parallel to each other on above-mentioned independent fixed contact 3 and be provided with the above-mentioned the 1st and the 2nd sliding contacting part 3a, 3b, the front end of the 1st and the 2nd sliding contacting part 3a, 3b forms the 1st and the 2nd contact site 3c, 3d respectively.In addition, below the 1st contact site 3c of above-mentioned independent fixed contact 3 and the 1st sliding contacting part 3a, be provided with notch 3e on the side.By this notch 3e is set, it is shorter than the sliding contact scope of the 2nd sliding contacting part 3b that the sliding contact scope of the 1st sliding contacting part 3a becomes.
In addition, also can be below the 1st contact site 3c of above-mentioned independent fixed contact 3 and the 1st sliding contacting part 3a side utilize the insulating properties material that dielectric zone is set to replace being provided with above-mentioned notch 3e, at this moment, can by in above-mentioned notch 3e when being shaped one fill the synthetic resin identical and form non-conductive portion with the material of above-mentioned housing 1.At this moment, because the 2nd 7c of contact portion of the travelling contact described later 7 of above-mentioned the 1st sliding contacting part 3a of sliding contact can not fall into notch 3e, so operation is felt good.
And above-mentioned the 1st contact site 3c of above-mentioned independent fixed contact 3 and the 2nd contact site 3d are formed stepped, and above-mentioned the 1st contact site 3c more forms than above-mentioned the 2nd contact site 3d upward side-prominently.Poor by on the 1st and the 2nd contact site 3c, the 3d of independent fixed contact 3 ladder being set like this, the time of contact the when contact site of travelling contact 7 described later is contacted is inequality.
In addition, be equipped with the wiring harness 4 that is connected with this output terminal part on the bottom surface side of the derivation output terminal part (not shown) of above-mentioned housing 1, detection signal is by this wiring harness 4 outputs.And be fixed with cladding parts 5 on the bottom surface side of housing 1, to coat said wires bundle 4 and output terminal part.
Also have, the incorporating section 1a of above-mentioned housing 1 is provided with the 1b of clamp button of the spring portion, and buckle has back-moving spring 6 one distolateral of coiled type on the 1b of this clamp button of the spring portion.In addition, be formed with installing hole 1c on the sidepiece of housing 1, and in this installing hole 1c, insert screw, switching device suitably is installed in the place of regulation.
As Fig. 4 and shown in Figure 5, the metallic plate that travelling contact 7 forges rubber-like conductivity by punching press forms the clip shape.This travelling contact 7 has stack portion that the ring-type that is square of bending links and the base portion 7a of subtend and extend the 1st and the 2nd, the 3rd 7b of contact portion, 7c, the 7d that is provided with and forms with the state butt joint with elastic force respectively from these base portions 7a.
In addition, the front end at the 7b of these the 1st and the 2nd, the 3rd contact portions, 7c, 7d is fixed with the contact strip 8 that is formed by the noble metal of silver or silver alloy etc.
Above-mentioned travelling contact 7, be arranged on above-mentioned common fixed contact 2 and 3 sliding contacts of independent fixed contact among the above-mentioned incorporating section 1a with setting, the sliding contacting part 2a sliding contact of above-mentioned the 1st 7b of contact portion and shared fixed contact 2, above-mentioned the 2nd 7c of contact portion and the 1st sliding contacting part 3a sliding contact of fixed contact 3 separately, above-mentioned the 3rd 7d of contact portion and the 2nd sliding contacting part 3b sliding contact of fixed contact 3 separately.
And, the seal member 11 that is made of the rubber elastomeric material is installed on the upper face side of above-mentioned lid 10.Formation has flexible arch 11a on the upper face side of sealing parts 11, and the front end of this arch 11a is fixed on the upper end side of the press section 9c of above-mentioned driver part 9.Also have, when this press section 9c was pressed, press section 9c can lifting moving by the bending of above-mentioned arch 11a, simultaneously, can seal the opening 10a of above-mentioned lid 10 and the gap between the 9c of press section.
In addition, be embedded with the cap assembly 12 that forms the box of lower aperture by insulating material such as synthetic resin on the upper face side of housing 1.Be formed with the press section 9c that makes above-mentioned driver part 9 and the outstanding perforation jack 12a of arch 11a of seal member 11 on this cap assembly 12, with the state from outstanding press section 9c of this perforation jack 12a and arch 11a be embedded in housing 1 above.At this moment, above-mentioned seal member 11 becomes by the state of housing 1 and cap assembly 12 resilient clamp, thereby guarantees the seal in the 1a of incorporating section.
Below, utilize Fig. 6～Fig. 8, the action of the switching device of said structure is described.
At first, at A-stage shown in Figure 1 (state that the press section 9c of driver part 9 is not pressed), driver part 9 is pushed to the top by the elastic force of back-moving spring 6.Under this state, the 1st 7b of contact portion of travelling contact 7 contacts with the sliding contacting part 2a of shared fixed contact 2, and the 2nd and the 3rd 7c of contact portion, 7d separate with independent fixed contact 3, and circuit disconnects.
From this state, as shown in Figure 6, when the press section 9c of driver part 9 was pressed, driver part 9 overcame the thrust of back-moving spring 6 and moves downwards, and travelling contact 7 also moves downwards.And the 1st 7b of contact portion is along the sliding contacting part 2a sliding contact downwards of common fixed contact 2, and simultaneously, the 2nd 7c of contact portion contacts with the 1st contact site 3c of independent fixed contact 3, thereby circuit is connected.At this moment, be connected load circuit on the switching device when being high load area, can on this contact point, electric arc take place.
Secondly, as shown in Figure 7, when press section 9c further was pressed, along with the 2nd 7c of contact portion edge the 1st sliding contacting part 3a sliding contact downwards of fixed contact 3 separately of travelling contact 7, the 3rd 7d of the contact portion contact of travelling contact 7 was on the 2nd contact site 3b of independent fixed contact 3.At this moment, because the 1st sliding contacting part 3a of the 2nd 7c of contact portion of travelling contact 7 and independent fixed contact 3 contacts, so electric arc does not take place on this contact point.And circuit is kept on-state.
Then, as shown in Figure 8, when press section 9c further is pressed, the 3rd 7d of contact portion edge the 2nd sliding contacting part 3b sliding contact downwards of fixed contact 3 separately along with travelling contact 7, the 2nd 7c of contact portion of travelling contact 7 is along the 1st sliding contacting part 3a sliding contact downwards of fixed contact 3 separately, and the notch 3e of side moves below being located at.And, when press section 9c is pressed again, the 2nd 7c of contact portion of travelling contact 7 with the state of the 1st sliding contacting part 3a that leaves independent fixed contact 3 along moving in the above-mentioned notch 3e.
Under this state, be connected common fixed contact 2 and fixed contact 3 separately with the 3rd 7d of contact portion by the 1st 7b of contact portion of travelling contact 7, circuit is kept on-state.
At this moment, above-mentioned common fixed contact 2 and independent fixed contact 3, be configured in the inner bottom surface of the incorporating section 1a of housing 1 side by side along direction with the lifting direction quadrature of above-mentioned driver part 9, by so also row arrangement common fixed contact 2 and fixed contact 3 separately, can prolong common fixed contact 2 and independent fixed contact 3, the 1st and the 3rd 7b of contact portion, the sliding contact surface of 7d with above-mentioned travelling contact 7, thereby can corresponding long stroke, the degree of freedom raising of design.
In addition, above-mentioned independent fixed contact 3 owing to the 1st contact site 3c and the 2nd contact site 3d are formed stepped, forms and makes the 1st contact site 3c more side-prominent more upward than the 2nd contact site 3d, so can form the contact site of electric arc consumptive use with simple structure, and can obtain stable contact.
And, at this moment, the 2nd 7c of contact portion as travelling contact 7 contact point that electric arc takes place by the switching of high capacity circuit, that contact with the 1st contact site 3c of independent fixed contact 3, because in the shift motion when the switching of switching device, leave along moving in the above-mentioned notch 3e from the 1st sliding contacting part 3a of independent fixed contact 3, so the contact surface that can prevent to consume roughening owing to electric arc sliding contact to each other causes the situation of too much cutting, improve durability, can obtain good operation sensation simultaneously.
In addition, since switch as circuit usefulness, separately the 2nd contact site 3d of fixed contact 3 and the 2nd sliding contacting part 3b and, and the 3rd 7d of contact portion of the travelling contact 7 of its sliding contact on electric arc consumption does not take place, so can obtain the good slip to each other of contact surface, the long-life that can seek contact.
When the pressing force of removing from the state of Fig. 8 press section 9c, driver part 9 is moved upward by the elastic force of back-moving spring 6, resets to A-stage shown in Figure 1.At this moment, travelling contact 7 also moves to the position at initial stage with driver part 9, and the 2nd and the 3rd the 7c of contact portion, 7d separates from independent fixed contact 3, and circuit becomes off-state.
Structure according to the above embodiments, on above-mentioned travelling contact 7, form the 1st 7b of contact portion with above-mentioned common fixed contact 2 sliding contacts, with with the 2nd and the 3rd 7c of contact portion of above-mentioned independent fixed contact 3 sliding contacts, 7d, on above-mentioned independent fixed contact 3 along forming the 1st contact site 3c of the electric arc consumptive use that first and above-mentioned the 2nd 7c of contact portion contacts with the direction of the lifting direction quadrature of above-mentioned driver part 9, with the 2nd contact site 3d that after it, contacts with above-mentioned the 3rd 7d of contact portion, and with the following side of above-mentioned the 2nd contact site 3d as with the sliding contact surface of above-mentioned the 3rd 7d of contact portion, below above-mentioned the 1st contact site 3c, form simultaneously the above-mentioned notch 3e of the non-conduction portion of conduct that breaks away from above-mentioned the 2nd 7c of contact portion on the track of side and sliding contact above-mentioned the 2nd 7c of contact portion, even therefore when high capacity is used, because the electric arc that takes place during the switching of corresponding contact is provided with above-mentioned the 1st contact site 3c of electric arc consumptive use, thereby obtain stable contact so reduce the consumption on above-mentioned the 2nd contact site 3d usually of switching, can seek the long-life of contact.
In addition owing to below arc tip, form notch 3e on the sliding contact track of side, so can prevent the contact that produces by electric arc consumption to each other cutting and improve durability.
And, on the 1st and the 2nd, the 3rd 7b of contact portion of above-mentioned travelling contact 7,7c, 7d, be fixed with the contact strip 8 that constitutes by noble metal, travelling contact 7 by being fixed with these contact strips 8 from the two sides side clampingly along above-mentioned common fixed contact 2 and 3 sliding contacts of independent fixed contact, therefore corresponding by the consumption that the electric arc that contact strip 8 can be with by high capacity the time is set, also because travelling contact 7 is two sides slide constructions of clip shape, so even at tiny area also contact stabilization and reliability improves.In addition, owing to can carry out correspondence to two aspects of high load area and tiny area, so the change can easily carry out client's Product Renewal the time with a switch.
In addition, in the above-described embodiments, side forms above-mentioned notch 3e below the 1st sliding contacting part 3a of above-mentioned independent fixed contact 3, thereby prevented to slide to each other and cause the situation of too much cutting by the contact surface that electric arc consumes roughening, but replace this notch 3e, also can when above-mentioned housing 1 is shaped, form non-conductive portion by filling the synthetic resin identical with the material of above-mentioned housing 1 in notch 3e one.
In addition, electric arc consumptive use during as switching, be set as the 1st contact site 3c and the 2nd contact site 3d of above-mentioned independent fixed contact 3 stepped, formation makes the contacting more early of the 3rd 7d of contact portion of contact gear ratio the 2nd contact site 3d of the 2nd 7c of contact portion of the 1st contact site 3c and travelling contact 7 and travelling contact 7, but can be not yet the 1st and the 2nd contact site 3c, the 3d of independent fixed contact 3 is set as stepped, and change the 2nd and the 3rd 7c of contact portion of travelling contact 7, the length of 7d forms stepped.
Claims (5)
1. switching device is characterized in that:
Comprise: have the incorporating section housing, from the inner bottom surface of above-mentioned incorporating section erect the common fixed contact that is provided with and independent fixed contact, liftably be housed in the driver part the above-mentioned housing and remain on this driver part and along with the lifting moving of driver part with the travelling contact of above-mentioned common fixed contact and independent fixed contact sliding contact;
On above-mentioned travelling contact, be formed with the 1st contact portion with above-mentioned common fixed contact sliding contact, with with the 2nd and the 3rd contact portion of above-mentioned independent fixed contact sliding contact, on above-mentioned independent fixed contact along being formed with the 1st contact site of the electric arc consumptive use that first and above-mentioned the 2nd contact portion contacts with the direction of the lifting direction quadrature of above-mentioned driver part, with the 2nd contact site that after it, contacts with above-mentioned the 3rd contact portion, and the following side of the 2nd contact site is set as contact-making surface with the sliding contact of above-mentioned the 3rd contact portion, below above-mentioned the 1st contact site, form the non-conduction portion that breaks away from above-mentioned the 2nd contact portion on the track of side and sliding contact above-mentioned the 2nd contact portion simultaneously.
2. switching device according to claim 1 is characterized in that: form the consecutive notch of side below above-mentioned the 1st contact site on above-mentioned independent fixed contact, form above-mentioned non-conduction portion by this notch
3. switching device according to claim 1 and 2 is characterized in that: above-mentioned common fixed contact and above-mentioned independent fixed contact are configured in the inner bottom surface of the incorporating section of above-mentioned housing side by side along the direction with the lifting direction quadrature of above-mentioned driver part.
4. switching device according to claim 1 and 2 is characterized in that: above-mentioned the 1st contact site of above-mentioned independent fixed contact and above-mentioned the 2nd contact site are formed stepped, form and make above-mentioned the 1st contact site more side-prominent upward than above-mentioned the 2nd contact site.
5. switching device according to claim 1 and 2, it is characterized in that: in the the above-mentioned the 1st and the 2nd, the 3rd contact portion of above-mentioned travelling contact, be fixed with the contact strip that constitutes by noble metal, come to carry out sliding contact from above-mentioned common fixed contact of two sides side clamping and above-mentioned independent fixed contact by these above-mentioned travelling contacts that are fixed with contact strip.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003398597 | 2003-11-28 | ||
| JP2003398597A JP4295599B2 (en) | 2003-11-28 | 2003-11-28 | Switch device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1622244A CN1622244A (en) | 2005-06-01 |
| CN1324621C true CN1324621C (en) | 2007-07-04 |
Family
ID=34723403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100925920A Active CN1324621C (en) | 2003-11-28 | 2004-11-16 | Switch device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4295599B2 (en) |
| CN (1) | CN1324621C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6396695B2 (en) * | 2014-06-20 | 2018-09-26 | 矢崎総業株式会社 | Clip terminal |
| CN105206438B (en) * | 2015-10-14 | 2017-06-16 | 桂林航天电子有限公司 | A kind of push type travel switch of adverse environment resistant |
| JP6838484B2 (en) | 2017-04-28 | 2021-03-03 | オムロン株式会社 | switch |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6326570B1 (en) * | 1999-09-13 | 2001-12-04 | Matsushita Electric Industrial Co., Ltd. | Switch |
| CN1409337A (en) * | 2001-08-20 | 2003-04-09 | 欧姆龙株式会社 | Switch, botton switch and rotation switch |
-
2003
- 2003-11-28 JP JP2003398597A patent/JP4295599B2/en not_active Expired - Fee Related
-
2004
- 2004-11-16 CN CNB2004100925920A patent/CN1324621C/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6326570B1 (en) * | 1999-09-13 | 2001-12-04 | Matsushita Electric Industrial Co., Ltd. | Switch |
| CN1409337A (en) * | 2001-08-20 | 2003-04-09 | 欧姆龙株式会社 | Switch, botton switch and rotation switch |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1622244A (en) | 2005-06-01 |
| JP2005158636A (en) | 2005-06-16 |
| JP4295599B2 (en) | 2009-07-15 |
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