CN100555491C - Construction of switch - Google Patents
Construction of switch Download PDFInfo
- Publication number
- CN100555491C CN100555491C CNB2005101162593A CN200510116259A CN100555491C CN 100555491 C CN100555491 C CN 100555491C CN B2005101162593 A CNB2005101162593 A CN B2005101162593A CN 200510116259 A CN200510116259 A CN 200510116259A CN 100555491 C CN100555491 C CN 100555491C
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- China
- Prior art keywords
- light source
- pedestal
- terminal
- switch
- elastic sheet
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- Push-Button Switches (AREA)
- Switches With Compound Operations (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Switch Cases, Indication, And Locking (AREA)
Abstract
Construction of switch of the present invention is to be equipped with an electroconductive elastic sheet and a light source in a pedestal, be covered on the pedestal with a loam cake again, simultaneously, be provided with encoder in the loam cake content, but printing opacity insulation axle then contact electroconductive elastic sheet makes terminal on its contact pedestal, reaches the function of switch.So aforementioned structure includes encoder and light source as can be known, it can directly be integrated light source and switch, and do not have a problem that height, brightness integrate to be difficult for, simultaneously, switch is possessed simultaneously have luminous, switch, with the function of encoder, so can design and technology by simplified structure, and can reduce cost.
Description
Technical field
The present invention relates to a kind of construction of switch, refer to a kind of construction of switch that is applicable to electronic product especially, for example sound equipment, audio mixing engineering equipment, audio-visual devices etc.
Background technology
For general electronic products, for example sound equipment, audio mixing engineering equipment, audio-visual devices etc., it can be organized and be provided with an insulation axle, and pushing to reach the switching function of so-called switchgear by the insulation axle.
Moreover, for further strengthening the function of switchgear again, on above-mentioned switchgear, still can organize and be provided with an encoder, so above-mentioned switchgear can have the function of switch and coding simultaneously concurrently.
Yet,, for example use audio-visual devices in cinema, the family and when light turned off, when desire is used above-mentioned switchgear, a light promptly need be arranged as guide in the more gloomy occasion of light.
Traditionally, can on the substrate of above-mentioned electronic product, organize again and be provided with a light-emitting diode (LED), to produce light, yet, when group is established aforesaid light-emitting diode on substrate, need to cooperate the position of above-mentioned switchgear, so the height of light-emitting diode, brightness are integrated difficult.
Moreover when group was established above-mentioned light-emitting diode, necessary in addition more one formalities on technology for example must many in addition one scolding tin engineerings be established light-emitting diode with group, so meeting increase on the manufacturing time, cost also can promote, and is not very good.
Summary of the invention
A kind of construction of switch that the object of the present invention is to provide.
For achieving the above object, construction of switch provided by the invention comprises:
One pedestal, be concaved with an accommodation space downwards, this accommodation space includes a bottom surface, this bottom surface includes an intermediate base terminal, and two sides of this accommodation space include a left pedestal terminal, an and right pedestal terminal respectively, this left side pedestal terminal, this intermediate base terminal, are not electrically connected each other and protrude from respectively outside this pedestal with this right side pedestal terminal;
One electroconductive elastic sheet is placed in this accommodation space of this pedestal and is positioned at the top of this intermediate base terminal and apart from this intermediate base terminal one distance;
One light source base, be placed in this accommodation space of this pedestal and be positioned at this electroconductive elastic sheet top and be resisted against this electroconductive elastic sheet, this light source base includes a light source, this light source includes a left light source terminal, reaches a right light source terminal, and should be electrically connected to this left side pedestal terminal by left side light source terminal, this right side light source terminal is electrically connected to this right side pedestal terminal;
One loam cake is covered on this pedestal and seals this electroconductive elastic sheet and this light source base, and this loam cake is concaved with a room downwards, and this room has provided a perforate, and it is communicated to this accommodation space and is positioned at this light source base top;
One encoder is located in this room of this loam cake, and this encoder has provided a through hole, and it is communicated to this room; And
One printing opacity insulation axle, pass this encoder this through hole, be resisted against this light source base with this perforate of this loam cake.
It is resisted against this light source base respectively wherein to be extended with two foots under this printing opacity insulation axially.
Wherein also include a fixed head its be covered on this pedestal and seal this electroconductive elastic sheet, this light source base, this loam cake, with this encoder, and this fixed head has provided a perforation, this printing opacity insulation axle pass this perforation, this encoder this through hole, be resisted against this light source base with this perforate of this loam cake.
Wherein this fixed head includes a plate shell fragment it is located between this fixed head and this encoder.
Wherein this pedestal periphery is concaved with plurality of grooves, and this fixed head be extended with downwards a plurality of flexure strips its respectively correspondence be embedded in these grooves.
Wherein this electroconductive elastic sheet is a circular arc electroconductive elastic sheet.
Wherein this printing opacity insulation axle is a solid printing opacity insulation axle.
Wherein this printing opacity insulation axle is a hollow printing opacity insulation axle.
By said structure, can directly light source and switch be integrated, and not have height, the difficult problem of brightness integration, simultaneously, can make switchgear have concurrently simultaneously luminous, switch, with the function of encoder, so can simplified structure design and technology, and can reduce cost.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the present invention's first preferred embodiment.
Fig. 2 is the profile of the present invention's first preferred embodiment.
Fig. 3 is the illustrative view of the present invention's first preferred embodiment.
Fig. 4 is the profile of the present invention's second preferred embodiment.
Embodiment
See also Fig. 1, be the three-dimensional exploded view of the present invention's first preferred embodiment, it shows a construction of switch, and it includes a pedestal 1, an electroconductive elastic sheet 2, a light source base 6, a loam cake 3, an encoder 4, a fixed head 7 and printing opacity insulation axle 5.
Please be simultaneously in conjunction with consulting Fig. 2, profile for the present invention's first preferred embodiment, show that wherein above-mentioned pedestal 1 is concaved with an accommodation space 11 downwards, this accommodation space 11 includes a bottom surface 10, and bottom surface 10 includes an intermediate base terminal 13, simultaneously, two sides of accommodation space 11 include a left pedestal terminal 12 respectively, an and right pedestal terminal 14, and left pedestal terminal 12, intermediate base terminal 13, be not electrically connected each other and protrude from respectively outside the pedestal 1 with right pedestal terminal 14, and this left pedestal terminal 12, intermediate base terminal 13, and 14 of right pedestal terminals can outwards be electrically connected to a power supply (figure does not show).
In addition, electroconductive elastic sheet 2 among the figure is a circular arc electroconductive elastic sheet, it is placed in the accommodation space 11 of said base 1 and is positioned at the top of intermediate base terminal 13, and apart from intermediate base terminal 13 1 apart from d, and light source base 6 also is placed in the accommodation space 11 of said base 1, and light source base 6 is positioned at electroconductive elastic sheet 2 tops and is resisted against electroconductive elastic sheet 2, simultaneously, light source base 6 includes a light source 61, this light source 61 includes a left light source terminal 62, an and right light source terminal 63, left light source terminal 62 wherein is electrically connected to the left pedestal terminal 12 of pedestal 1, and right light source terminal 63 is electrically connected to the right pedestal terminal 14 of pedestal 1.
In addition, loam cake 3 among the figure is covered on the above-mentioned pedestal 1 and seals electroconductive elastic sheet 2 and light source base 6, and loam cake 3 is concaved with a room 31 downwards, and this room 31 has provided a perforate 311, and this perforate 311 is communicated to the accommodation space 11 of pedestal 1 and is positioned at light source base 6 tops.And encoder 4 is located in the room 31 of aforementioned loam cake 3, and encoder 4 provided a through hole 41, and this through hole 41 is communicated to room 31.
Again, fixed head 7 among the figure be covered on the above-mentioned pedestal 1 and seal electroconductive elastic sheet 2, light source base 6, loam cake 3, with encoder 4, and fixed head 7 has provided a perforation 71, printing opacity insulation axle 5 then pass perforation 71, the encoder 4 of fixed head 7 through hole 41, be resisted against light source base 6 with the perforate 311 of loam cake 3.
In present embodiment, printing opacity insulation axle 5 is a solid printing opacity insulation axle, and it is extended with two foots 51 downwards and is resisted against light source base 6 respectively.Then be concaved with plurality of grooves 15 as for pedestal 1 periphery, and fixed head 7 is extended with a plurality of flexure strips 73 downwards, these a plurality of flexure strips 73 correspondence respectively are embedded in the plurality of grooves 15, and fixed head 7 enclosing covers are located on the pedestal 1.
In present embodiment, said fixing plate 7 includes a plate shell fragment 72 in addition again, and it is located between fixed head 7 and the encoder 4.
Please consult Fig. 1, Fig. 2 simultaneously, reach Fig. 3, illustrative view for the present invention's first preferred embodiment, when it being moved down when pushing printing opacity insulation axle 5, but printing opacity insulation axle 5 contact light source base 6 also move down it, and light source base 6 can be again contact electroconductive elastic sheet 2 downwards, impel electroconductive elastic sheet 2 to move down and be contacted with the intermediate base terminal 13 of pedestal 1, electroconductive elastic sheet 2 can produce with intermediate base terminal 13 and be electrically connected this moment, and therefore reached the function of opening of switch.
Otherwise when loosening printing opacity insulation axle 5, electroconductive elastic sheet 2 can be popped up by the elastic force of self, and therefore breaks away from the intermediate base terminal 13 of pedestal 1, and reaches the pass function of switch.
In above-mentioned process of pushing printing opacity insulation axle 5, the state that the left light source terminal 62 of light source base 6 its light sources 61 and right light source terminal 63 continue respectively to keep and the left pedestal terminal 12 of pedestal 1 is electrically connected with right pedestal terminal 14, so light source 61 can be in luminous state at any time, and it can disperse out via printing opacity insulation axle 5, so can indicate the position of printing opacity insulation axle 5, and allow the user can operate printing opacity insulation axle 5 smoothly, therefore do not have and do not know the problem of how to operate in gloomy place.
In addition, said structure is directly light source 61 and switch to be integrated, so do not have height, the difficult problem of brightness integration, simultaneously, can make switchgear have concurrently simultaneously luminous, switch, with the function of encoder, so can simplified structure design and technology, and can reduce cost, for example, do not need in addition more one scolding tin engineerings.
See also Fig. 4, profile for the present invention's second preferred embodiment, its primary structure is all identical with above-mentioned first preferred embodiment, difference is that printing opacity insulation axle 8 uses a hollow printing opacity insulation axle, so the light of light source 81 also can be dispersed out through printing opacity insulation axle 8, and this kind structure also can be reached the described various effects of above-mentioned first preferred embodiment.
The foregoing description is only given an example for convenience of description, and the interest field that the present invention advocated should be as the criterion so that claim is described certainly, but not only limits to the foregoing description.
Claims (8)
1. construction of switch comprises:
One pedestal, be concaved with an accommodation space downwards, this accommodation space includes a bottom surface, this bottom surface includes an intermediate base terminal, and two sides of this accommodation space include a left pedestal terminal respectively, reach a right pedestal terminal, are not electrically connected each other and protrude from respectively outside this pedestal between this left side pedestal terminal, this intermediate base terminal, this right side pedestal terminal three;
One electroconductive elastic sheet is placed in this accommodation space of this pedestal and is positioned at the top of this intermediate base terminal and apart from this intermediate base terminal one distance;
One light source base, be placed in this accommodation space of this pedestal and be positioned at this electroconductive elastic sheet top and be resisted against this electroconductive elastic sheet, this light source base includes a light source, this light source includes a left light source terminal and a right light source terminal, and should be electrically connected to this left side pedestal terminal by left side light source terminal, this right side light source terminal is electrically connected to this right side pedestal terminal;
One loam cake is covered on this pedestal and seals this electroconductive elastic sheet and this light source base, and this loam cake is concaved with a room downwards, and this room has provided a perforate, and this perforate is communicated to this accommodation space and is positioned at this light source base top;
One encoder is located in this room of this loam cake, and this encoder provided a through hole, and this through hole is communicated to this room; And
One printing opacity insulation axle passes this perforate of this through hole of this encoder and this loam cake and is resisted against this light source base.
2. construction of switch as claimed in claim 1 is characterized in that, wherein is extended with two foots under this printing opacity insulation axially, and this two foot is resisted against this light source base respectively.
3. construction of switch as claimed in claim 1, it is characterized in that, wherein also include a fixed head, this fixed head is covered on this pedestal and seals this electroconductive elastic sheet, this light source base, this loam cake and this encoder, and this fixed head has provided a perforation, and this printing opacity insulation axle passes this perforate of this through hole of this perforation, this encoder and this loam cake and is resisted against this light source base.
4. construction of switch as claimed in claim 3 is characterized in that, wherein this fixed head includes a plate shell fragment, and this plate Spring sheet clip is located between this fixed head and this encoder.
5. construction of switch as claimed in claim 3 is characterized in that, wherein this pedestal periphery is concaved with plurality of grooves, and this fixed head is extended with a plurality of flexure strips downwards, and this flexure strip correspondence respectively is embedded in these grooves.
6. construction of switch as claimed in claim 1 is characterized in that, wherein this electroconductive elastic sheet is a circular arc electroconductive elastic sheet.
7. construction of switch as claimed in claim 1 is characterized in that, wherein this printing opacity insulation axle is a solid printing opacity insulation axle.
8. construction of switch as claimed in claim 1 is characterized in that, wherein this printing opacity insulation axle is a hollow printing opacity insulation axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101162593A CN100555491C (en) | 2005-11-04 | 2005-11-04 | Construction of switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101162593A CN100555491C (en) | 2005-11-04 | 2005-11-04 | Construction of switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1959881A CN1959881A (en) | 2007-05-09 |
| CN100555491C true CN100555491C (en) | 2009-10-28 |
Family
ID=38071508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005101162593A Active CN100555491C (en) | 2005-11-04 | 2005-11-04 | Construction of switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100555491C (en) |
-
2005
- 2005-11-04 CN CNB2005101162593A patent/CN100555491C/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN1959881A (en) | 2007-05-09 |
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