CN207529854U - Self-luminous key switch - Google Patents
Self-luminous key switch Download PDFInfo
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- CN207529854U CN207529854U CN201721370610.6U CN201721370610U CN207529854U CN 207529854 U CN207529854 U CN 207529854U CN 201721370610 U CN201721370610 U CN 201721370610U CN 207529854 U CN207529854 U CN 207529854U
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- pedestal
- elastic sheet
- light
- electroconductive elastic
- self
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Abstract
The utility model provides a kind of self-luminous key switch, including a luminous pedestal, an electroconductive elastic sheet, a light-penetration key and a fixed cover.Wherein the pedestal integrated molding that shines is embedded with a plurality of first terminals and a plurality of Second terminals, and encapsulation is equipped with a LED wafer, it therefore, after energization can self-luminescence, after the electroconductive elastic sheet and the light-penetration key sequentially are placed in the base interior that shines, it is fastened using the fixed cover.In this way, the utility model is not required to additionally mounted LED light source, itself has illumination effect, and pass through the design of the special electroconductive elastic sheet and the light-penetration key, make light that will not be completely obscured, and because simplifying the design of zero component, according to and convenience when assembling is substantially improved and using.
Description
Technical field
The utility model is related to the field of electronic switch module, it is espespecially a kind of by the direct die bond of LED luminescent wafers in pedestal
Inside, to significantly simplify the self-luminous key switch of machining clearance.
Background technology
Be generally used for the electronic switch of various electronic products or mechanical equipment, be often used as various functions unlatching or
Purposes control purposes is closed, since the electrical switch speed of electronic switch is fast, therefore the convenience and practicability when operating can be promoted.
However, this kind of electronic switch is usually by a pedestal, a plurality of electrical terminals, an electroconductive elastic sheet and button institute structure
Into the base interior is formed with a storage tank, and described these electrical terminals electroconductive elastic sheet and the button are placed in it
It is interior, one end of these electrical terminals is made to be pierced by the pedestal and is formed and electrically conducted to be fixedly welded on a circuit board.
In addition, in order in response to the demands such as instruction or illumination that shine often are had when using, also there is so-called shine
Electronic switch is to disclose at least to wrap such as TaiWan, China new patent No. M450932 " switch module of tool light emitting diode "
Include a pedestal, a plurality of first terminals, a plurality of Second terminals, a conduct piece and a LED light source.The wherein inside shape of the pedestal
Cheng Youyi storage tanks；One end of each first terminal is set on the bottom surface of the storage tank, and the other end is set on the outside of the pedestal；
One end of each Second terminal is set on the side of the storage tank, and the other end is set on the outside of the pedestal；The LED light source system lives
It is dynamic to be set in the pedestal, and corresponding a plurality of Second terminals connect electric cantilever to form contact conducting equipped with plural number.
However, the structure of this luminous electron switch is complex, and it must be noted that the contact conducting shape of the LED light source
State avoids the error in assembling and influences subsequently luminous effect, is event, it is timely can not effectively to reduce process when assembled
Between, for assembler and a kind of puzzlement, can not effective improving production efficiency, therefore it is necessary to be improved.
Utility model content
In view of this, a purpose of the utility model, it is desirable to provide a kind of self-luminous key switch, in order to the luminous pedestal of utilization
Itself is packaged with luminescent wafer, can directly shine after energization, and combines light-penetration key and electroconductive elastic sheet with translucent effect,
Its light is enable to transmit, therefore, the utility model is not required to additionally mounted LED light source, itself has illumination effect, according to
Convenience when assembling is substantially improved and uses to simplify the design of zero component and other effects.
In order to achieve the above object, the utility model provides a kind of self-luminous key switch, it is characterized in that including：
One luminous pedestal, again comprising a pedestal, a first end subgroup and a second end subgroup, wherein：In the pedestal
Portion is in groove-like, and the pedestal inner face is equipped with one according to circuit layout equipped with a brilliant cup portion and in the side of the crystalline substance cup portion
First conductive part and at least one second conductive part, and it is equipped at intervals with a plurality of weld pads in the crystalline substance cup portion；The first end subgroup has
The a plurality of first terminals being embedded in the pedestal, one end of each first terminal connect the weld pad, and each respectively
The other end of the first terminal is arranged at intervals at outside the pedestal；The second end subgroup is a plurality of in the pedestal with being embedded at
Second terminal, one end of each Second terminal connect first conductive part and second conductive part respectively, and it is each this
The other end of two-terminal is arranged at intervals at outside the pedestal, and is formed and be arranged at intervals with a plurality of first terminals；And
One luminescent wafer, encapsulation are formed and are electrically conducted set on the crystalline substance cup portion and each weld pad of connection；
One electroconductive elastic sheet is movably arranged in the pedestal, and the electroconductive elastic sheet system central uplift is in the disc-shaped structure of surrounding
Body, periphery are corresponded to by being connected to second conductive part, which corresponds to the crystalline substance cup portion and be equipped with an at least open-work；
One light-penetration key, is movably arranged inside the pedestal and compacting is in the top of the electroconductive elastic sheet, makes the light-penetration key bottom
Portion is resisted against the ridge in electroconductive elastic sheet center；And
One fixed cover, the corresponding light-penetration key in center and equipped with a trepanning, by the fixed cover by the electroconductive elastic sheet and
The light-penetration key is coated on this and shines in pedestal；When pressing the light-penetration key, the electroconductive elastic sheet suppressed and be abutted against simultaneously this
One conductive part and second conductive part formation electrically conduct, and after decontroling the light-penetration key, utilize the electroconductive elastic sheet reply of itself
Elasticity makes the light-penetration key involution, and the light that the luminescent wafer is sent out passes through the open-work and the light-penetration key and transmits.
The self-luminous key switch, wherein, two relative inner walls of the pedestal correspond to the electroconductive elastic sheet and are equipped with
Two limiting grooves and the electroconductive elastic sheet periphery are arranged with two limiting sections, and two limiting section is made to be respectively contained in two limiting
In groove, without the electroconductive elastic sheet is caused to rotate in use.
The self-luminous key switch, wherein, which is equipped with two button blocks, and being corresponded to around the fixed cover should
Pedestal and extend separately down equipped with two symmetrical buckles and two positioning regions, which is fixed on the pedestal
Opening.
The self-luminous key switch, wherein, which corresponds to the pedestal and forms rectangular block, and top is right
Should fixed cover the trepanning and form a cylinder.
The self-luminous key switch, wherein, which corresponds to the electroconductive elastic sheet and convex equipped with one
Portion.
The self-luminous key switch, wherein, a plurality of first terminals and a plurality of Second terminals expose to this
One section of seat surface forms the solder joint pattern of corresponding SMT encapsulation.
The self-luminous key switch, wherein, a plurality of first terminals and a plurality of Second terminals expose to this
The pin pattern of one section of formation grafting encapsulation of seat surface.
The self-luminous key switch, wherein, the open-work of the electroconductive elastic sheet is equipped with pairs of two, and two this thoroughly
Hole is oval, wherein an open-work is set to the position of the corresponding crystalline substance cup portion.
The self-luminous key switch, wherein, the open-work of the electroconductive elastic sheet is equipped with a plurality of, and a plurality of open-works are equal
In water-drop-shaped, which is in external radiation to be distributed.
The self-luminous key switch, wherein, the open-work of the electroconductive elastic sheet is equipped with a plurality of, and a plurality of open-works are equal
Rounded, which is set to its remaining part except corresponding first conductive part and second conductive part in equispaced
Position.
In this way, the utility model is not required to additionally mounted LED light source, itself has illumination effect, and passes through special be somebody's turn to do
The design of electroconductive elastic sheet and the light-penetration key makes light that will not be completely obscured, and because simplifying the design of zero component, according to and
Convenience when assembling is substantially improved and using.
Description of the drawings
Fig. 1 is the three-dimensional exploded view of the utility model preferred embodiment.
Fig. 2 is status diagram when the utility model preferred embodiment uses.
Fig. 3 is another embodiment aspect figure of the utility model preferred embodiment.
Fig. 4 is another embodiment aspect of the electroconductive elastic sheet of the utility model preferred embodiment.
Fig. 5 is another embodiment aspect of the electroconductive elastic sheet of the utility model preferred embodiment.
Reference sign：1- switch modules；11- shines pedestal；111- pedestals；1111- crystalline substance cup portion；11111- weld pads；
The first conductive parts of 1112-；The second conductive parts of 1113-；1114- limits groove；1115- button blocks；112- first end subgroups；1121-
First terminal；113- second end subgroups；1131- Second terminals；114- luminescent wafers；12- electroconductive elastic sheets；121- open-works；122-
Limiting section；13- light-penetration keys；131- protrusions；14- fixed covers；141- trepannings；142- buckles；143- positioning regions.
Specific embodiment
For your juror is enable to have a clear understanding of the content of the utility model, schema of only arranging in pairs or groups in the following instructions, Jing Qingcan
It reads.
It please refers to Fig.1, Fig. 2, Fig. 3 and Fig. 4~Fig. 5, is the three-dimensional exploded view of the utility model preferred embodiment and its makes
The status diagram of used time and its another embodiment aspect, the embodiment aspect with various electroconductive elastic sheets.As shown in FIG., originally
The self-luminous key switch 1 of utility model includes a luminous pedestal 11, an electroconductive elastic sheet 12, a light-penetration key 13 and a fixed cover
14。
Wherein the pedestal 11 that shines includes：One pedestal 111, it is internal to be designed in groove-like, and the 111 inner face root of pedestal
A brilliant cup portion 1111 is equipped with according to circuit layout and is equipped with one first conductive part, 1112 (position in the side of the crystalline substance cup portion 1111
In center) and a pair of second conductive part 1113 (being divided into both sides), and it is equipped at intervals with a plurality of weld pads in the crystalline substance cup portion 1111
11111；One first end subgroup 112 with a plurality of first terminals 1121 and is embedded in the pedestal 111, it is each this first
Terminal 1121 connects each weld pad 11111 respectively, and the other end of each first terminal 1121 is arranged at intervals at the seat
Outside body 111；One second end subgroup 113 with a plurality of Second terminals 1131 and is embedded in the pedestal 111, each to be somebody's turn to do
Second terminal 1131 connects first conductive part 1112 and second conductive part 1113, and each Second terminal 1131 respectively
The other end be arranged at intervals at outside the pedestal 111, and formed and be arranged at intervals with a plurality of first terminals 1131；And one hair
Light chip 114, encapsulation are formed and are electrically conducted set on the crystalline substance cup portion 1111 and each weld pad 11111 of connection.For following group
Convenience during dress, in this present embodiment, a plurality of first terminals 1121 of the utility model and a plurality of Second terminals
1131 expose to one sections of 111 surface of the pedestal solder joint patterns for forming corresponding SMT encapsulation, for used the mode of tin stove into
Row is welded and fixed；Either a plurality of first terminals 1121 and a plurality of Second terminals 1131 expose to 11 surface of pedestal
One section of formation grafting encapsulation pin pattern, and must be plugged on circuit board and be welded and fixed in preset jack.
12 system of electroconductive elastic sheet is movably arranged in the pedestal 111, and the electroconductive elastic sheet 12 is central uplift in the circle of surrounding
Disk-like structure body, periphery are corresponded to by being connected to second conductive part 1113, the another electroconductive elastic sheet 12 correspondence crystalline substance cup portion 1111 and
Equipped with a pair of of open-work 121, and two open-work 121 is oval, which is set to the corresponding crystalline substance cup portion 1111
Position makes light can be directly through an open-work 121 to external exposure, and remaining light is then to pass through this another after folding/reflection
One open-work 121 is to external exposure.It should be noted that the two of the pedestal 111 correspond to the electroconductive elastic sheet 12 with respect to madial wall and are equipped with two
Limiting groove 1114 and 12 periphery of electroconductive elastic sheet are arranged with two limiting sections 122, make two limiting section 122 that can hold respectively
It is placed in the two limitings groove 1114, without the electroconductive elastic sheet 12 is caused to rotate in use.
The light-penetration key 13 is movably arranged at 111 inside of pedestal and compacting is in the top of the electroconductive elastic sheet 12, makes the light transmission
13 bottom of button is resisted against the ridge in 12 center of electroconductive elastic sheet.
The center of the fixed cover 14 corresponds to the light-penetration key 13 equipped with a trepanning 141, leads this by the fixed cover 14
Electric shrapnel 12 and the light-penetration key 13 are coated on this and shine in pedestal 11；Wherein, which is equipped with two button blocks
1115, which corresponds to the pedestal 111 and extends separately down equipped with two symmetrical buckles 142 and two positioning regions
143, the fixed cover 14 buckle is fixed on to the opening of the pedestal 11.In this embodiment, the light transmission of the utility model
13 bottom of button corresponds to the pedestal 111 and forms rectangular block, and top corresponds to the trepanning 141 of the fixed cover 14 and forms a circle
Cylinder, and 13 bottom center of light-penetration key corresponds to the electroconductive elastic sheet 12 equipped with a protrusion 131, the shape of the protrusion 131 can
For salient point with the contact electroconductive elastic sheet 12 or conical structure body using as concentrating light derived guide structure again.
Accordingly, it is to press the light-penetration key 13 and make it towards inside the pedestal 111 when the utility model is operated
It is mobile, at this point, the electroconductive elastic sheet 12 can be compressed and be abutted against first conductive part 1112 and wherein one second conduction simultaneously
Portion 1113 forms and electrically conducts；Also, after decontroling the light-penetration key 13, using the electroconductive elastic sheet 12, the elasticity recovery of itself makes this
13 involution of light-penetration key, and the light that the luminescent wafer 114 is sent out passes through the open-work 121 and the light-penetration key 13 and transmits
Go out.
Again as shown in figure 4, the open-work 121 of the electroconductive elastic sheet 12 is implemented with plural kenel, and a plurality of open-works 121 are in
Water-drop-shaped, a plurality of open-works 121 are distributed setting outside with radiation direction.As shown in figure 5, the open-work 121 of the electroconductive elastic sheet 12 with
Plural kenel is implemented, and a plurality of open-works 121 are rounded, which is that equispaced is set to except correspondence should
Remaining position of first conductive part 1112 and second conductive part 1113.
It is described above to be merely exemplary for the utility model, and not restrictive, those of ordinary skill in the art
Understand, in the case where not departing from the spirit and scope that claim is limited, can many modifications may be made, variation or it is equivalent, but
It falls within the scope of protection of the utility model.
Claims (10)
1. a kind of self-luminous key switch, it is characterized in that including：
One luminous pedestal, again comprising a pedestal, a first end subgroup and a second end subgroup, wherein：It is in inside the pedestal
Groove-like, and the pedestal inner face is equipped with one first according to circuit layout equipped with a brilliant cup portion and in the side of the crystalline substance cup portion
Conductive part and at least one second conductive part, and it is equipped at intervals with a plurality of weld pads in the crystalline substance cup portion；The first end subgroup, which has, to be embedded
In a plurality of first terminals in the pedestal, one end of each first terminal connects the weld pad respectively, and it is each this
The other end of one terminal is arranged at intervals at outside the pedestal；The second end subgroup has a plurality of second be embedded in the pedestal
Terminal, one end of each Second terminal connect first conductive part and second conductive part, and each second end respectively
The other end of son is arranged at intervals at outside the pedestal, and is formed and be arranged at intervals with a plurality of first terminals；And
One luminescent wafer, encapsulation are formed and are electrically conducted set on the crystalline substance cup portion and each weld pad of connection；
One electroconductive elastic sheet is movably arranged in the pedestal, and the electroconductive elastic sheet system central uplift is in the disc-shaped structure body of surrounding,
Periphery is corresponded to by being connected to second conductive part, which corresponds to the crystalline substance cup portion and be equipped with an at least open-work；
One light-penetration key, is movably arranged inside the pedestal and compacting is in the top of the electroconductive elastic sheet, pushes up the light-penetration key bottom
It is butted on the ridge in electroconductive elastic sheet center；And
One fixed cover, the corresponding light-penetration key in center and equipped with a trepanning, by the fixed cover by the electroconductive elastic sheet and this thoroughly
Light button is coated on this and shines in pedestal；When pressing the light-penetration key, which is suppressed and is abutted against this simultaneously and first leads
Electric portion and second conductive part formation electrically conduct, and after decontroling the light-penetration key, utilize the electroconductive elastic sheet elasticity recovery of itself
Make the light-penetration key involution, and the light that the luminescent wafer is sent out passes through the open-work and the light-penetration key and transmits.
2. self-luminous key switch according to claim 1, which is characterized in that two relative inner walls of the pedestal correspond to
The electroconductive elastic sheet and equipped with two limiting grooves and the electroconductive elastic sheet periphery be arranged with two limiting sections, make two limit part
It is not placed in the two limitings groove, without the electroconductive elastic sheet is caused to rotate in use.
3. self-luminous key switch according to claim 1, which is characterized in that the pedestal open outside is equipped with two button blocks,
The pedestal is corresponded to around the fixed cover and is extended separately down equipped with two symmetrical buckles and two positioning regions, by the fixed cover
Buckle is fixed on the opening of the pedestal.
4. self-luminous key switch according to claim 1, which is characterized in that the light-penetration key bottom correspond to the pedestal and
Rectangular block is formed, top corresponds to the trepanning of the fixed cover and forms a cylinder.
5. self-luminous key switch according to claim 4, which is characterized in that the light-penetration key bottom center corresponds to this and leads
Electric shrapnel and equipped with a protrusion.
6. self-luminous key switch according to any one of claim 1 to 5, which is characterized in that a plurality of first ends
Son and a plurality of Second terminals expose to one section of solder joint pattern for forming corresponding SMT encapsulation of the seat surface.
7. self-luminous key switch according to any one of claim 1 to 5, which is characterized in that a plurality of first ends
Son and a plurality of Second terminals expose to the pin pattern of one section of formation grafting encapsulation of the seat surface.
8. self-luminous key switch according to any one of claim 1 to 5, which is characterized in that the electroconductive elastic sheet is somebody's turn to do
Open-work is equipped with pairs of two, and two open-works are oval, wherein an open-work is set to the position of the corresponding crystalline substance cup portion.
9. self-luminous key switch according to any one of claim 1 to 5, which is characterized in that the electroconductive elastic sheet is somebody's turn to do
Open-work is equipped with a plurality of, and a plurality of open-works are in water-drop-shaped, and a plurality of open-works are in external radiation being distributed.
10. self-luminous key switch according to any one of claim 1 to 5, which is characterized in that the electroconductive elastic sheet is somebody's turn to do
Open-work is equipped with a plurality of, and a plurality of open-works are rounded, a plurality of open-works be set in equispaced except correspondence this
Remaining position of one conductive part and second conductive part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370610.6U CN207529854U (en) | 2017-10-23 | 2017-10-23 | Self-luminous key switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721370610.6U CN207529854U (en) | 2017-10-23 | 2017-10-23 | Self-luminous key switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207529854U true CN207529854U (en) | 2018-06-22 |
Family
ID=62570680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721370610.6U Active CN207529854U (en) | 2017-10-23 | 2017-10-23 | Self-luminous key switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207529854U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113517149A (en) * | 2020-04-10 | 2021-10-19 | 褚锦雄 | Switch with LED lamp |
-
2017
- 2017-10-23 CN CN201721370610.6U patent/CN207529854U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113517149A (en) * | 2020-04-10 | 2021-10-19 | 褚锦雄 | Switch with LED lamp |
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