CN1237559C - Switch - Google Patents
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- CN1237559C CN1237559C CN 03120635 CN03120635A CN1237559C CN 1237559 C CN1237559 C CN 1237559C CN 03120635 CN03120635 CN 03120635 CN 03120635 A CN03120635 A CN 03120635A CN 1237559 C CN1237559 C CN 1237559C
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
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Abstract
The present invention provides a kind of switch that is capable of being miniaturized in the direction perpendicular to the moving direction of the operation member and has high voltage tolerance as well as cheap price. For the invented switch, because the first and the second contact portions (5g, 5h) of the movable contact (5) move toward the extending direction of the fixed contact (2), it is capable of being miniaturized in the direction perpendicular to the moving direction of the operation member (4). In addition, because the first and the second contact portions (5g, 5h) can depart upwards from the fixed contact (2), the voltage tolerance can be increased as compared with the conventional technique where the contact portion moves between two fixed contacts. Furthermore, the sliding body used in the conventional technique is not needed such that it is capable of providing a miniaturized switch having small amount of components, cheap price, and high production efficiency.
Description
Technical field
The present invention relates to be suitable for the switch that on electronic equipments such as mobile phone, uses.
Background technology
Below, the accompanying drawing that has switch now is described, Fig. 8 is the sectional drawing of the major part of existing switch, and Fig. 9 is the sectional drawing of the existing switch motion of expression, and Figure 10 is the sectional drawing along the 10-10 line of Fig. 9.
For existing switch, be example with the Reciprocatory switch, with reference to Fig. 8-Figure 10 its structure is described.2 fixed contacts 52 that are made of metallic plate are installed on the base plate 51a of insulated substrate 51, and the 52a of contact portion of fixed contact 52 is configured on this base plate 51a upward highlightedly from the surface of base plate 51a.
Metallic plate bending and the cover 53 that forms be the cuboid box-shaped, 4 side panel 53b that have square top panel 53a, bend downwards from 4 limits of top panel 53a, be formed on rectangular opening 53c on the top panel 53a, from the side the retainer 53d that in cover 53, gives prominence to of plate 53b, be arranged on the hole 53e on the relative side panel 53b and be arranged on a plurality of pawl 53f on the bottom of side panel 53b.
Insulated substrate 51 is configured in the bottom of this cover 53, blocks the bottom opening port, then, make claw 53f bending, insulated substrate 51 has been installed on the cover 53.
The slide mass 54 that is made of insulating material has the recess 54a that is arranged on top and is arranged on the accommodation section 54b of bottom, and this slide mass 54 is contained in the cover 53 and can be along laterally moving under it is loaded onto state on the insulated substrate 51.
Travelling contact 55 is bent to form by elastic metal sheet, and this travelling contact 55 has flat base portion 55a, bending 2 the 1st, the 2nd contact site 55b, the 55c that form, that be the clip shape downwards relative to one another from the both sides of this base portion 55a.
This travelling contact 55 base portion 55b towards above state under be contained in the accommodation section 54b of slide mass 54, and be subjected to slide mass 54 effect and can be towards laterally moving.
Travelling contact 55 as shown in Figure 8, the off-state that does not contact from 2 the 1st, the 2nd contact site 55b, 55c with 2 fixed contacts 52, to shown in Figure 9,2 the 1st, the 2nd contact site 55b, when 55c touches the on-state of 2 fixed contacts 52,1st, the 2nd contact site 55b, 55c move towards the perpendicular direction of the direction of extending with the 1st, the 2nd contact site 55b, 55c, thereby clamp the 52a of contact portion of fixed contact 52, touch the 52a of contact portion.
That is, travelling contact 55 is configured on the following position, and this position makes the 1st, the 2nd contact site 55b, 55c than the more close base plate 51a of base portion 55a, thereby fixed contact 52 becomes the state that extends to the 1st, the 2nd contact site 55a, 55c.
The functional unit 56 that is formed by insulating material moulding product has: be arranged on through hole 56a on the central part, be located at slightly being fan-shaped the 1st operating portion 56b, being located at the 2nd operating portion 56c of the rectangle on the opposite side of through hole 56a and from the outstanding down operating member 56d of its underpart mediad on this through hole 56a one side.
Cramp bar 57 pass cover on 53 hole 53e and the through hole 56a of functional unit 56, the end of cramp bar 57 is lived by riveting, thereby, but functional unit 56 is installed in by cramp bar 57 reciprocating motions ground and covers on 53.
At this moment, operating member 56d engages with the recess 54a of slide mass 54, and retainer 53d is relative with the bottom of functional unit 56, and the 1st, the 2nd operating portion 56b, 56c are outstanding upward from hole 53c.
Then, illustrate to have the action that sort circuit switches the existing switch that constitutes.When functional unit 56 does not move, as shown in Figure 8, be in off-state between 2 fixed contacts 52, the 1st operating portion 56 is outwards outstanding, and retainer 53d is met in the bottom of the 2nd operating portion 56c.
Under this state, if when arrow al direction is pushed the 1st operating portion 56b, functional unit 56 is that fulcrum carries out reciprocating action with cramp bar 57, as Fig. 9, shown in Figure 10, slide mass 54 is subjected to the effect of operating member 56d along laterally moving, and travelling contact 55 is also towards laterally moving the result, 2 the 1st of travelling contact 55, the 2nd contact site 55b, 55c touch 2 fixed contacts 52 respectively, are in on-state between the fixed contact 52.
At this moment, the 2nd operating portion 56c breaks away from retainer 53d, and the 2nd operating portion 56c becomes the outwards outstanding state from hole 53c.
Then, under the state of Fig. 9, if when arrow a2 direction is pushed the 2nd operating portion 56, operating portion 56 is that fulcrum carries out reciprocating action with cramp bar 57, and as shown in Figure 8, the 2nd operating portion 56c leans against on the retainer 53d, and therefore the action of functional unit 56 stops.
Between this, as shown in Figure 8, slide mass 54 moves towards horizontal because of the effect of operating member 56d, travelling contact 55 is also towards laterally moving, the result, 2 the 1st of travelling contact 55, the 2nd contact site 55b, 55c break away from 2 fixed contacts 52, are in contactless state, are off-state between the fixed contact 52.
Because the fixed contact 52 of existing switch is arranged side by side along the direction perpendicular to the moving direction of functional unit 56, and slide mass 54 and travelling contact 55 can be along laterally moving, so there is the bigger problem of lateral dimension.
In addition, slide mass 54 is a necessity, and number of components is more, and therefore the problem that exists is the cost height, and production efficiency is low.
When switch disconnected, just in time between 2 fixed contacts 52, the interval between travelling contact 55 and the fixed contact 52 diminished for the 1st, the 2nd contact site 55b, the 55c of travelling contact 55, produced the problem that causes withstand voltage to reduce.
Because the 1st, the 2nd contact site 55b, the 55c of travelling contact 55 move towards the direction perpendicular to its bearing of trend, and clamp fixed contact 52, so the problem that produces is the 1st, the 2nd contact site 55b, 55c implement to fixed contact 52 to clamp action not slick and sly, the 1st, the 2nd contact site 55b, 55c easily produce distortion.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of comparatively miniaturization of direction, and withstand voltage is higher, low-cost switch perpendicular to the functional unit moving direction.
Switch as the 1st solution that addresses the above problem possesses: the insulated substrate of band base plate; The state that projects upwards with the one side from above-mentioned base plate is installed in the fixed contact on the above-mentioned base plate; The travelling contact that can contact or separate with this fixed contact; With the functional unit that is used to operate this travelling contact; Above-mentioned travelling contact forms with the elastic metal sheet bending, and possesses: established the 1st, the 2nd bottom opening portion, opposite each other; The the 1st, the 2nd connecting portion that has compartment of terrain configuration, connection the 1st, the 2nd bottom mutually; And at least 2 groups the 1st, the 2nd contact site that is positioned between the 1st, the 2nd connecting portion, gives prominence to from the 1st, the 2nd bottom relative to one another; Described fixed contact is between opening portion and the 1st, the 2nd contact site, and the open position is between the 1st, the 2nd bottom, by the operation to functional unit, described travelling contact moves to the bearing of trend of described fixed contact, thus described the 1st, the 2nd contact site contact or break away from described fixed contact.
As the 2nd solution, above-mentioned the 1st, the 2nd connecting portion of above-mentioned travelling contact is bent into U-shaped, and above-mentioned the 1st, the 2nd contact site is configured in the hole that is arranged between the 1st, the 2nd connecting portion, above-mentioned the 1st, the 2nd bottom is positioned on the position than above-mentioned the 1st, the 2nd more close base plate of contact site, and the said fixing contact extends above-mentioned the 1st, the 2nd contact site by the opening portion of above-mentioned the 1st, the 2nd bottom.
As the 3rd solution, the said fixing contact is established 2 at least, and above-mentioned the 1st, the 2nd contact site of above-mentioned travelling contact is established 2 at least, above-mentioned the 1st, the 2nd contact site of the side can contact with a side said fixing contact in 2 in 2 groups of above-mentioned travelling contact, and 2 middle the opposing party's above-mentioned the 1st, the 2nd contact site can contact with 2 middle the opposing party's said fixing contact.
As the 4th solution, 2 groups of above-mentioned the 1st, the 2nd contact sites can contact or break away from above-mentioned 2 fixed contacts respectively, implement the change action of contact.
As the 5th solution, in 2 groups one group above-mentioned the 1st, the 2nd contact site all the time with 2 under one the described fixed contact state of contact, the handover operation of contact is implemented in above-mentioned the 1st, the 2nd contact site of another group contact or break away from another said fixing contact in 2 in 2 groups.
Description of drawings
The expression that Fig. 1 relates to switch of the present invention has cut the perspective view of insulated substrate state.
Fig. 2 relate to switch of the present invention, the plane graph when the top panel state of cover has been removed in expression.
Fig. 3 relates to the major part sectional view of installment state switch of the present invention, the expression functional unit.
Fig. 4 relates to major part sectional view switch of the present invention, that represent the installment state of travelling contact and force application part.
Fig. 5 relates to the action specification figure of not mode of operation switch of the present invention, the expression functional unit.
Fig. 6 relate to switch of the present invention, expression is to the action specification figure of functional unit implementation and operation state.
Fig. 7 relates to the other form of implementation of switch of the present invention, is the perspective view of travelling contact.
Fig. 8 is the sectional view of the major part of existing switch.
Fig. 9 is the sectional view of the existing switch motion of expression.
Figure 10 is the sectional view of cutting open along the 10-10 line of Fig. 9.
Embodiment
Switch accompanying drawing of the present invention is described.Fig. 1 relates to perspective view switch of the present invention, that represent to have cut the insulated substrate state, Fig. 2 relate to switch of the present invention, the plane graph when the top panel state of cover has been removed in expression, Fig. 3 relates to the major part sectional view of installment state switch of the present invention, the expression functional unit.
Fig. 4 relates to major part sectional view switch of the present invention, that represent the installment state of travelling contact and force application part, Fig. 5 relates to the action specification figure of not mode of operation switch of the present invention, the expression functional unit, Fig. 6 relate to switch of the present invention, expression is to the action specification figure of functional unit implementation and operation state, Fig. 7 relates to the other form of implementation of switch of the present invention, is the perspective view of travelling contact.
Below, with reference to accompanying drawing 1-6, be example with the situation that is applicable to the level type switch, the formation of switch of the present invention is described.The insulated substrate 1 of the box-shaped that is made of the moulding product of insulating material has rectangular base plate 1a, from upwardly extending 3 the side plate 1b in 3 limits of this base plate 1a, the bearing 1c that above base plate 1a, projects upwards, be located at circular arc-shaped recess 1d above this bearing 1c, be located at a plurality of wedge-like hook portion 1e on the outer peripheral face of opposing sideplates 1b.
2 fixed contacts 2 that constitute by metallic plate have embedding be installed on the base plate 1a, the 2a of contact portion that extends from the one side (upper surface) of base plate 1a and the portion of terminal 2b that outwards extends highlightedly from side plate 1b with projecting upwards.
The 2a of contact portion of these 2 fixed contacts 2 is mutually from the upwardly extending height difference of base plate 1a, high that fixed contact 2 be positioned at bearing 1c near, and that low fixed contact 2 is configured on the position away from bearing 1c.
The cover 3 that is formed by metallic plate bending has square top panel 3a, 4 side panel 3b that bend from 4 limits of top panel 3a downwards, be formed on the top panel 3a rectangular-shaped hole 3c with from the laterally projecting stator 3d in the bottom of relative side panel 3b.
When this cover 3 from the top of insulated substrate 1 to trapping, and make side panel 3b along the outer peripheral face of side plate 1b to pressing down, make when top panel 3a covers insulated substrate 1 top opening, stator 3d crosses wedge-like hook portion 1e, stator 3d hooks the bottom of hook portion 1e, covers 3 like this and just is installed on the insulated substrate 1.
Covered 3 o'clock installing this, 1 side panel 3b will cover the position that does not have side plate 1b of insulated substrate 1.
The functional unit 4 that is formed by the moulding product of insulating material has: main part 4a, be located at the accommodation section 4b of the recess formation of main part 4a bottom, the a pair of shoulder 4c that is equivalent to 4a top, this accommodation section, be arranged on the locational fixed part 4d of this shoulder 4c, the accommodation section 4e that forms by recess that is arranged side by side in main part 4a bottom with accommodation section 4b, be arranged on main part 4a bottom, half-cylindrical support 4f between accommodation section 4b and accommodation section 4e, be formed on main part 4a upper surface, distolateral fan-shaped operating portion 4g from support 4f along horizontal expansion, with the bearing 4h that is arranged on 4b bottom, accommodation section.
The support 4f of functional unit 4 embeds in the recess 1d of insulated substrate 1, and the upper surface of functional unit 4 touches the inner surface of the top panel 3a of cover 3, and functional unit 4 is sandwiched in insulated substrate 1 and covers between 3, can keep rotary state.
At this moment, that high fixed contact 2 is configured near the support 4f, and that low fixed contact 2 is configured on the position away from support 4f.
In addition, 2 interior central authorities of accommodation section 4b that fixed contact 2 is charged into functional unit 4.
Travelling contact 5 is bent into U-shaped by elastic metal sheet and constitutes, and this travelling contact 5 has has established band shape the 1st, the 2nd bottom 5b opening portion 5a, opposite each other, 5c; Have U-shaped the 1st, the 2nd connecting portion 5d, 5e arranged spaced, that connect the 1st, the 2nd bottom 5b, 5c mutually; Be arranged on the hole 5f between the 1st, the 2nd connecting portion 5d, the 5e; And be positioned at the, the hole 5f between the 2nd connecting portion 5d, 5e, relative to one another from least 2 groups the 1st, the 2nd contact site 5g, the 5h of the outstanding clip shape of the 1st, the 2nd bottom 5b, 5c.
This travelling contact 5 is the top with the 2nd contact site 5g, 5h side, from laterally being contained in the 4b of accommodation section of functional unit 4.
So the top of the 1st, the 2nd connecting portion 5d, 5e is facing to the shoulder 4c of functional unit 4, and the bottom of the 1st, the 2nd bottom 5b, 5c hangs on the bearing 4h, and travelling contact 5 is installed on the functional unit 4.
When being installed to travelling contact 5 on the functional unit 4,1st, the 2nd bottom 5b, 5c are positioned on the position than the 1st, the 2nd contact site 5g, the more close base plate 1a of 5h, and 2 fixed contacts 2 extend to the 1st, the 2nd contact site 5g, 5h by being positioned at the opening portion 5a between the 1st, the 2nd bottom 5b, 5c.
Therefore, is that fulcrum is when rotating at functional unit 4 with support 4f, travelling contact 5 is under the state that is hung in functional unit 4,1st, the top of the 2nd connecting portion 5d, 5e is subjected to the pushing of shoulder 4c, travelling contact 5 rotates with functional unit 4, the result, 1st, the 2nd contact site 5g, 5h make knee-action at the bearing of trend of the 2a of contact portion of fixed contact 2,2 group the 1st, the 2nd contact site 5g, 5h contact or break away from the 2a of contact portion of 2 fixed contacts 2 separately, make between 2 fixed contacts 2 to be in the state of being switched on or switched off.
In the present embodiment, though when being in off-state between 2 fixed contacts 2,2 group the 1st, the 2nd contact site 5g, 5h is in the state that breaks away from 2 fixed contacts 2 separately, and when connecting, 2 group the 1st, the 2nd contact site 5g, 5h becomes and 2 fixed contact 2 state of contact separately, but also can be the 1st, the 2nd contact site 5g, among these 2 of the 5h one for disconnecting and when connecting, contact for a long time with in 2 fixed contacts 2 one, the 1st, the 2nd contact site 5g, another contact among these 2 of the 5h or break away from 2 fixed contacts 2 another obtains off-state and on-state.
The force application part 6 that is made of helical spring has the 6a of coiling portion and the folded end 6b, the 6c that are located on the coiling portion 6a both ends, this force application part 6 especially as shown in Figure 4, be contained in the space that the accommodation section 4e by 1 side plate 1b and functional unit 4 surrounded, be configured in the box-shaped insulating body 1.
When installing this force application part 6, the upper surface of one end 6b Elastic Contact base plate 1a, and the bottom of the other end 6c Elastic Contact operating portion 4g, under the operating portion 4g state outwards outstanding from the hole 3c of top panel 3a, the upper surface of main part 4a is against the inner surface of top panel 3a, operating portion 4g mobile stopping upward, in addition, 6 pairs of functional units 4 of force application part are exerted pressure for a long time, thereby it can set back automatically.
Below, illustrate that having such circuit switches the switch motion of the present invention that constitutes.When functional unit 4 did not move, as Fig. 4 and shown in Figure 5,2 group the 1st, the 2nd contact site 5g, 5h were positioned at the top, are in off-state between 2 fixed contacts 2.
Under this state, if during towards arrow A 1 direction press operating part 4g, functional unit 4 opposing force application parts 6 are that fulcrum rotates with support 4f.As shown in Figure 6, travelling contact 5 rotates with functional unit 4, the direction that 2 group the 1st, the 2nd contact site 5g, 5h extend to fixed contact 2, promptly move down, the result, 2 group the 1st of travelling contact 5, the 2nd contact site 5g, 5h contact 2 fixed contacts 2 respectively, are in on-state between the fixed contact 2.
Then, under the state of Fig. 6, if removed to operating portion 4g to the pushing of arrow A 1 direction, then operating portion 4 as Fig. 4, shown in 5, returns automatically to the preceding state of pushing under the effect of force application part 6.
During this time, travelling contact 5 rotates with functional unit 4, the direction that 2 group the 1st, the 2nd contact site 5g, 5h extend towards fixed contact 2, promptly move up, the result, 2 group the 1st of travelling contact 5, the 2nd contact site 5g, 5h break away from 2 fixed contacts 2 respectively and are in contactless state, are in off-state between the fixed contact 2.
So just implemented the operation of switch.
Fig. 7 illustrates another form of implementation of switch of the present invention.Below, with reference to Fig. 7 this embodiment is described.The travelling contact 5 that bends to U-shaped has band shape opposite each other the 1st, the 2nd bottom 5b, the 5c that has established opening portion 5a; Have the 1st, the 2nd connecting portion 5d, 5e arranged spaced, that connect the 1st, the 2nd bottom 5b, 5c bottom mutually; Between the 1st, the 2nd connecting portion 5d, 5e, at least 2 groups the 1st, the 2nd contact site 5g, the 5h of outstanding clip shape from the top of the 1st, the 2nd bottom 5b, 5c relative to one another.
2 fixed contacts 2 extend to the 1st, the 2nd contact site 5g, 5h by being positioned at the opening portion 5a between the 1st, the 2nd bottom 5b, 5c.
Other formation is the same with the foregoing description, omits the explanation to them herein.
The invention effect
Switch of the present invention has: with the insulation matrix of base plate; Simultaneously project upwards ground from base plate Be installed in the fixedly contact on the base plate; But with this fixing contact movable contact that can contact or break away from; But with the functional unit that is used for this movable contact of operation; But movable contact is by the elastic metal sheet bending Become, possess and established band shape the 1st opening portion, opposite each other, the 2nd bottom; Mutually The the 1st, the 2nd connection section arranged spaced, that connect the 1st, the 2nd bottom; Be positioned at the 1st, The clip shape of giving prominence to from the 1st, the 2nd bottom between the 2nd connection section, relative to one another at least 2 group the 1st, the 2nd contact section; Fixedly contact be positioned at opening portion and the 1st, the 2nd contact section it Between, and the open position is between the 1st, the 2nd bottom, by to the functional unit implementation and operation, and can Movable contact moves to the fixing bearing of trend of contact, thereby, the contact of the 1st, the 2nd contact section or Break away from fixedly contact.
That is, but because the 1st, the 2nd contact section of movable contact moves towards the fixing bearing of trend of contact Moving, thus on the direction that moves direction perpendicular to functional unit Miniaturizable.
In addition because the 1st, the 2nd contact section is from fixing contact prolapse upwards, so with contact Section break away from 2 fixedly the existing switch between the contact compare, can greatly improve withstand voltage.
In addition, do not need existing slip body, thereby reduced the quantity of parts, can provide low Valency, production efficiency height, and the switch of miniaturization.
Because but the 1st, the 2nd contact section of movable contact is in the direction contact ground clamping of its extension Fixedly contact, so the distortion of the 1st, the 2nd contact section can be very little.
The the because but its 1st, the 2nd connection section of movable contact is bent into U-shaped, and the 1st, the 2nd Contact section is configured in the hole that is arranged between the 1st, the 2nd connection section, position, the 1st, the 2nd bottom On the position than the more close base plate of the 1st, the 2nd contact section, and fixedly contact by the 1st, Stretch to the 1st, the 2nd contact section the opening portion of the 2nd bottom, so contact section is subjected to being positioned at both sides The protection of connection section, but the contact section of movable contact is almost indeformable when assembling.
In addition, fixed contact is established 2 at least, and the 1st, the 2nd contact site of travelling contact is established 2 groups at least, one group the 1st, the 2nd contact site can contact with a side fixed contact in 2 in 2 groups of travelling contact, and another is organized the 1st, the 2nd contact site and can contact with 2 middle the opposing party's fixed contact in 2 groups, so 2 fixed contacts can be arranged side by side on the direction perpendicular to the functional unit moving direction, thereby can obtain small-sized circuit changing switch.
Because 2 group the 1st, the 2nd contact site can contact or break away from 2 fixed contacts separately, implement the change action of contact, constitute simple switch so can obtain circuit changing switch.
In addition, because one group the 1st, the 2nd contact site contact with fixed contact in 2 all the time in 2 groups, and another fixed contact of organizing the contact of the 1st, the 2nd contact site or breaking away from 2 middle the opposing party in 2 groups, the handover operation of enforcement contact is so can obtain circuit changing switch switch simple in structure.
Claims (5)
1. a switch is characterized in that possessing: the insulated substrate of band base plate; The state that projects upwards with the one side from above-mentioned base plate is installed in the fixed contact on the above-mentioned base plate; The travelling contact that can contact or separate with this fixed contact; With the functional unit that is used to operate this travelling contact; Above-mentioned travelling contact forms with the elastic metal sheet bending, and possesses: established the 1st, the 2nd bottom opening portion, opposite each other; The the 1st, the 2nd connecting portion that has compartment of terrain configuration, connection the 1st, the 2nd bottom mutually; And at least 2 groups the 1st, the 2nd contact site that is positioned between the 1st, the 2nd connecting portion, gives prominence to from the 1st, the 2nd bottom relative to one another; Described fixed contact is located between the opening portion and the 1st and the 2nd contact site between the 1st and the 2nd bottom, by operation to functional unit, described travelling contact moves to the bearing of trend of described fixed contact, thus described the 1st, the 2nd contact site contact or break away from described fixed contact.
2. switch according to claim 1, it is characterized in that, above-mentioned the 1st, the 2nd connecting portion of above-mentioned travelling contact is bent into U-shaped, and above-mentioned the 1st, the 2nd contact site is configured in the hole that is arranged between the 1st, the 2nd connecting portion, above-mentioned the 1st, the 2nd bottom is positioned on the position than above-mentioned the 1st, the 2nd more close base plate of contact site, and the said fixing contact extends above-mentioned the 1st, the 2nd contact site by the opening portion of above-mentioned the 1st, the 2nd bottom.
3. switch according to claim 1 and 2, it is characterized in that, the said fixing contact is established 2 at least, and above-mentioned the 1st, the 2nd contact site of above-mentioned travelling contact is established 2 groups at least, above-mentioned the 1st, the 2nd contact site of the side can contact with a side said fixing contact in 2 in 2 of above-mentioned travelling contact, and 2 middle the opposing party's above-mentioned the 1st, the 2nd contact site can contact with 2 middle the opposing party's said fixing contact.
4. switch according to claim 3 is characterized in that, 2 groups of above-mentioned the 1st, the 2nd contact sites can contact or break away from above-mentioned 2 fixed contacts respectively, implements the change action of contact.
5. switch according to claim 3, it is characterized in that, in 2 groups one group above-mentioned the 1st, the 2nd contact site all the time with 2 under described fixed contact state of contact, the handover operation of contact is implemented in above-mentioned the 1st, the 2nd contact site of another group contact or break away from another said fixing contact in 2 in 2 groups.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002075250A JP4087627B2 (en) | 2002-03-18 | 2002-03-18 | switch |
| JP2002075250 | 2002-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1445804A CN1445804A (en) | 2003-10-01 |
| CN1237559C true CN1237559C (en) | 2006-01-18 |
Family
ID=28035357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 03120635 Expired - Fee Related CN1237559C (en) | 2002-03-18 | 2003-03-18 | Switch |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4087627B2 (en) |
| CN (1) | CN1237559C (en) |
| TW (1) | TW587264B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI118418B (en) | 2003-04-17 | 2007-11-15 | Ecocat Oy | Aluminum-rounded catalytic converter for cleaning of gas leaks |
| DE102014204199B4 (en) * | 2014-03-07 | 2019-03-07 | Autoliv Development Ab | Switch for a belt buckle of a seat belt device |
| JP5954450B1 (en) * | 2015-02-23 | 2016-07-20 | オムロン株式会社 | switch |
| EP4252890A1 (en) | 2022-03-30 | 2023-10-04 | Dinex A/S | Catalyst article for oxidation, adsorption and desorption reactions |
-
2002
- 2002-03-18 JP JP2002075250A patent/JP4087627B2/en not_active Expired - Fee Related
-
2003
- 2003-03-18 CN CN 03120635 patent/CN1237559C/en not_active Expired - Fee Related
- 2003-03-18 TW TW92105896A patent/TW587264B/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1445804A (en) | 2003-10-01 |
| JP2003272482A (en) | 2003-09-26 |
| JP4087627B2 (en) | 2008-05-21 |
| TW200304663A (en) | 2003-10-01 |
| TW587264B (en) | 2004-05-11 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
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