CN104299832A - Light-emitting key - Google Patents
Light-emitting key Download PDFInfo
- Publication number
- CN104299832A CN104299832A CN201410546541.4A CN201410546541A CN104299832A CN 104299832 A CN104299832 A CN 104299832A CN 201410546541 A CN201410546541 A CN 201410546541A CN 104299832 A CN104299832 A CN 104299832A
- Authority
- CN
- China
- Prior art keywords
- conductive part
- electrode
- substrate
- button
- luminous
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/036—Minimise height
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/002—Calculator, computer
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/022—Telephone handset
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention relates to the technical field of keys and discloses a light-emitting key. The light-emitting key comprises a substrate, a light-emitting source, a flexible conductive part, an elastic part and a key cap, a circuit pattern is arranged on the upper surface of the substrate and comprises a first conductive portion and a second conductive portion, the first conductive portion is not connected with the second conductive portion, a first electrode is arranged on the upper surface of the light-emitting source, a second electrode is arranged on the lower surface of the light-emitting source, the second electrode and the second conductive portion are attached, the flexible conductive part is arranged above the light-emitting source in a crossing mode, the end portion of the flexible conductive part is attached to the upper surface of the substrate and connected with the first conductive portion, the first conductive portion and the first electrode are connected when the flexible conductive part makes contact with the first electrode, and the key cap is arranged above the substrate and used for pressing the flexible conductive part. The light-emitting source is embedded into the space between the key cap and the substrate, integrated design is formed, the structure is simple, and light is emitted stably.
Description
Technical field
The present invention relates to button technical field, particularly relate to a kind of luminous button.
Background technology
The electronic products such as current mobile phone, panel computer, are mostly all provided with luminous button, not only improve product appearance, and facilitate the use of product under dark situation.
But the luminous button in market, the LED being mostly outside by button is thrown light on from the side and is realized luminous, or UNICOM's backlight or arrange special module to realize luminescence and control, not only needs to arrange light emitting module separately.If need to control button light on and off in real time, also need an independent control module, cause the module of luminous button entirety huge, and power consumption also increases, considerably increase the cost of product, especially for existing and following issuable high-end intelligent machine, full attaching process makes the implementation space of luminous button more and more less, and difficulty is larger.
Summary of the invention
(1) technical problem that will solve
The object of this invention is to provide that a kind of structure is simple, the luminous button of stable luminescence.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of luminous button, comprising:
One substrate, the upper surface of described substrate has circuit pattern, and described circuit pattern comprises the first conductive part and the second conductive part, and described first conductive part is not connected with the second conductive part;
Light emitting source, the upper surface of described light emitting source is provided with the first electrode, and its lower surface is provided with the second electrode, and described second electrode and the second conductive part fit;
Flexible conductive part, described Flexible conductive part bridges above described light emitting source, and its end is fitted in described upper surface of base plate, and is connected with described first conductive part, when described first electrode of described Flexible conductive part contact, described first conductive part and the first electrode conduction; And
Button cap, described button cap is arranged on the top of described substrate, for pressing described Flexible conductive part.
Wherein, described in this, luminous button also comprises elastic component, and described elastic component is arranged between described button cap and substrate.
Wherein, described elastic component is made up of transparent or trnaslucent materials.
Wherein, described Flexible conductive part is made up of metal material, and in arch.
Wherein, described Flexible conductive part is made up of light transmitting electro-conductive material, and spherically shape.
Wherein, the lower surface of described button cap is provided with a pressing projection, and described pressing is protruding corresponding with described Flexible conductive part.
Wherein, described substrate is printed circuit board (PCB) or flexible PCB; Described light emitting source is emitting semiconductor.
The present invention also provides a kind of luminous button, comprising:
One substrate, the upper surface of described substrate has circuit pattern, and described circuit pattern comprises the first conductive part and the second conductive part, and described first conductive part is not connected with the second conductive part;
Light emitting source, the upper surface of described light emitting source is provided with the first electrode, and its lower surface is provided with the second electrode, and described second electrode and the second conductive part fit;
Button cap, described button cap is arranged on the top of described substrate, and the lower surface of described button cap is provided with first conducting strip corresponding with the first conductive part and second conducting strip corresponding with the first electrode, and the first conducting strip is electrically connected with the second conducting strip; When described first conducting strip is connected with the first conductive part, described second conducting strip is connected with the first electrode; And
Elastic component, described elastic component is arranged between described button cap and substrate.
Wherein, described first conducting strip is connected by conducting film with the second conducting strip.
Wherein, the shade of described button cap fixed of described first conducting strip.
Wherein, described elastic component is made up of transparent or trnaslucent materials.
Wherein, described substrate is printed circuit board (PCB) or flexible PCB; Described light emitting source is emitting semiconductor.
(3) beneficial effect
Luminous button provided by the invention, being embedded by light emitting source is arranged between button cap and substrate, form integrated design, structure is simple, stable luminescence, achieve key light emitting function preferably, and achieve the intelligent opening of normal dark state and the use do not used, both reached the object simplifying and reduce to take up room, and effectively reduced power consumption.
Accompanying drawing explanation
Fig. 1 is the cutaway view of luminous button embodiment 1 of the present invention;
Fig. 2 is the substrate vertical view of luminous button embodiment 1 of the present invention;
Fig. 3 is the cutaway view of luminous button embodiment 2 of the present invention;
Fig. 4 is the substrate vertical view of luminous button embodiment 2 of the present invention;
Fig. 5 is the conductive flexible part vertical view of luminous button embodiment 2 of the present invention;
Fig. 6 is the cutaway view of luminous button embodiment 3 of the present invention;
Fig. 7 is the substrate vertical view of luminous button embodiment 3 of the present invention.
In figure, 10: button cap; 20: elastic component; 30: Flexible conductive part; 30A: Flexible conductive part; 40: light emitting source; 50: substrate; 11: shade; 12: holding section; 13: pressing is protruding; 41: the first electrodes; 42: the second electrodes; 51: the first conductive parts; 52: the second conductive parts; 100: button cap; 200: elastic component; 400: light emitting source; 500: substrate; 101: the first conducting strips; 102: the second conducting strips; 103: conducting film; 401: the first electrodes; 402: the second electrodes; 501: the first conductive parts; 502: the second conductive parts.
Embodiment
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following instance for illustration of the present invention, but is not used for limiting the scope of the invention.
Embodiment 1
With reference to shown in Fig. 1, the luminous button of the present embodiment, comprising: substrate 50, light emitting source 40, Flexible conductive part 30, button cap 10 and an elastic component 20.
The substrate 50 of the present embodiment selects printed circuit board (PCB) or flexible PCB.The upper surface of substrate 50 has a circuit pattern, and circuit pattern comprises the first conductive part 51 and the second conductive part 52, and the first conductive part 51 is not connected with the second conductive part 52.First conductive part 51 is respectively used to the second conductive part 52 positive and negative electrode being connected power supply, and in the present embodiment, the first conductive part 51 is connected with positive pole, and the second conductive part 52 is connected with negative pole.With reference to shown in Fig. 2, the U-shaped structure of the first conductive part 51, has two connecting portion 51A, and the second conductive part 52 is between two connecting portion 51A.
The upper surface of light emitting source 40 is provided with the first electrode 41, and its lower surface is provided with the second electrode 42, and in the present embodiment, the first electrode 41 is positive pole, and the second electrode 42 is negative pole.The lower surface of light emitting source 40 is fitted on substrate 50, and the second electrode 42 and the second conductive part 52 are fitted.The light emitting source 40 of the present embodiment preferably adopts emitting semiconductor.
Flexible conductive part 30 is made up of metal material, and in arch.The Flexible conductive part of arch bridges above light emitting source 40, and its end is fitted in substrate 50 upper surface, and is connected with the first conductive part 51.With reference to shown in Fig. 1, the two ends of the Flexible conductive part 30 of arch are separately fixed on two connecting portion 51A.When Flexible conductive part 30 is subject to External Force Acting, when being bent downwardly, when contacting the first electrode 41, the first conductive part 51 and the first electrode 41 conducting.
Button cap 10 is arranged on the top of substrate 50, for pressing Flexible conductive part 30, Flexible conductive part 30 is contacted with the first electrode 41.
Elastic component 20 is arranged between button cap 10 and substrate 50.Elastic component 20 and button cap 10 are made by transparent or trnaslucent materials.During installation, the lower end of elastic component 20 is fixed on substrate 50 or Flexible conductive part 30, and its upper end is connected with button cap 10.In the present embodiment, the superstructure of elastic component 20 and the lower surface of button cap 10 adapt, the top of elastic component 20 embeds in button cap 10, and shade 11 place of button cap 10 is provided with holding section 12, by holding section 12, button cap 10 is closely engaged with elastic component 20, improves the scattering power to light.
Embodiment 2
With reference to shown in Fig. 3 to 5, the present embodiment is substantially the same manner as Example 1, institute's difference is: with reference to shown in Fig. 4, circuit pattern on the substrate 50 of the present embodiment is not arranged in the week of whole substrate 50 along upper, and being arranged in the centre of plate 50, the first conductive part 51 has a rounded portions, for installing Flexible conductive part 30A, Flexible conductive part 30A is made up of light transmitting electro-conductive material, and spherically shape.Preferably have an opening at the Flexible conductive part 30A of spheric, pass for the second conductive part 52.
Preferably, the lower surface of button cap 10 is provided with a pressing projection 13, and pressing projection 13 is corresponding with Flexible conductive part 30A.By pressing protruding 13, make the pressing of button sensitiveer.
For embodiment 1 and 2, it should be noted that, Flexible conductive part is not limited to the overall electric conducting material that uses and makes, and elastomeric material also can be used to make Flexible conductive part body, body arranges conductive film layer or conductive mesh, form an electric-conductor.
The luminous button of embodiment 1 and embodiment 2, pressing keys cap 10, is delivered to Flexible conductive plate 30,30A by elastic component 20, makes the first electrode 41 of the upper surface of press contacts light emitting source 40 under Flexible conductive plate 30,30A, and light emitting source 40 energising is lighted; Decontrol button cap 10, then, under the restoring force effect of elastic component 20, button cap 10 is returned to home position.
Embodiment 3
With reference to shown in Fig. 6 and 7, luminous button of the present invention, is characterized in that, comprising: substrate 500, light emitting source 400, button cap 100 and an elastic component 200.
The substrate 500 of the present embodiment selects printed circuit board (PCB) or flexible PCB.The upper surface of substrate 500 has a circuit pattern, and circuit pattern comprises the first conductive part 501 and the second conductive part 502, and the first conductive part 501 is not connected with the second conductive part 502.First conductive part 501 is respectively used to the second conductive part 502 positive and negative electrode being connected power supply, and in the present embodiment, the first conductive part 501 is connected with positive pole, and the second conductive part 502 is connected with negative pole.With reference to shown in Fig. 7, the U-shaped structure of the first conductive part 501, has two connecting portion 501A, and the second conductive part 502 is between two connecting portion 501A.
The upper surface of light emitting source 400 is provided with the first electrode 401, and its lower surface is provided with the second electrode 402, and in the present embodiment, the first electrode 401 is positive pole, and the second electrode 402 is negative pole.The lower surface of light emitting source 400 is fitted on substrate 500, and the second electrode 402 and the second conductive part 502 are fitted.The light emitting source 400 of the present embodiment preferably adopts emitting semiconductor.
Button cap 100 is arranged on the top of substrate 500, and the lower surface of button cap 100 is provided with the first conducting strip 101 and the second conducting strip 102, first conducting strip 101 is connected by conducting film 103 with the second conducting strip 102, forms electrical connection.First conducting strip 101 is arranged on the top of the first conductive part 501, corresponding with the first conductive part 501; Second conducting strip 102 is arranged on the top of light emitting source 400, corresponding with the first electrode 401.When the first conducting strip 101 is connected with the first conductive part 501, the second conducting strip 102 is connected with the first electrode 401, makes the first conductive part 501 and the first electrode 401 conducting, and light emitting source energising is lighted.With reference to the shade of the button cap that the first conducting strip is fixed.
Elastic component 200 is arranged between button cap 100 and substrate 500, and elastic component 200 and button cap 100 are made by transparent or trnaslucent materials.During installation, the lower end of elastic component 200 is fixed on substrate 500, and its upper end is connected with button cap 100, and the connected mode of elastic component 200 can adopt the mode of splicing.
The luminous button of embodiment 3, pressing keys cap 100, overcomes the elastic force of elastic component 200, the first conducting strip 101 on button cap 100 and the second conducting strip 102 is pressed down, is connected respectively with the first conductive part 501 and the first electrode 401, and light emitting source 400 energising is lighted; Decontrol button cap 100, then, under the restoring force effect of elastic component 200, button cap 100 is returned to home position.
Luminous button of the present invention, being embedded by light emitting source is arranged between button cap and substrate, form integrated design, structure is simple, stable luminescence, and achieve key light emitting function preferably, luminous button is reduced the number of than it existing button, and achieve the intelligent opening of normal dark state and the use do not used, both reached the object simplifying and reduce to take up room, and be convenient to the application in light and thin type electronic product, effectively reduce power consumption again; Luminous button of the present invention is more intelligent, more attractive in appearance, more small size, greatly facilitates the application of luminous button.
Compared with prior art, the present invention does not need the external optical components of existing luminous button, omit the control module in order to Based Intelligent Control key light emitting, reduce the volume of luminous button, unitary design ensure that the safety and stability of luminous button greatly, guarantees that the quality that the durability aspect of application from product yield to later stage is brought to product is experienced.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a luminous button, is characterized in that, comprising:
One substrate, the upper surface of described substrate has circuit pattern, and described circuit pattern comprises the first conductive part and the second conductive part, and described first conductive part is not connected with the second conductive part;
Light emitting source, the upper surface of described light emitting source is provided with the first electrode, and its lower surface is provided with the second electrode, and described second electrode and the second conductive part fit;
Flexible conductive part, described Flexible conductive part bridges above described light emitting source, and its end is fitted in described upper surface of base plate, and is connected with described first conductive part, when described first electrode of described Flexible conductive part contact, described first conductive part and the first electrode conduction; And
Button cap, described button cap is arranged on the top of described substrate, for pressing described Flexible conductive part.
2. luminous button as claimed in claim 1, it is characterized in that, described in this, luminous button also comprises elastic component, and described elastic component is arranged between described button cap and substrate.
3. luminous button as claimed in claim 2, it is characterized in that, described elastic component is made up of transparent or trnaslucent materials.
4. luminous button as claimed in claim 1, it is characterized in that, described Flexible conductive part is made up of metal material, and in arch.
5. luminous button as claimed in claim 1, it is characterized in that, described Flexible conductive part is made up of light transmitting electro-conductive material, and spherically shape.
6. luminous button as claimed in claim 1, is characterized in that, the lower surface of described button cap is provided with a pressing projection, and described pressing is protruding corresponding with described Flexible conductive part.
7. luminous button as claimed in claim 1, it is characterized in that, described substrate is printed circuit board (PCB) or flexible PCB; Described light emitting source is emitting semiconductor.
8. a luminous button, is characterized in that, comprising:
One substrate, the upper surface of described substrate has circuit pattern, and described circuit pattern comprises the first conductive part and the second conductive part, and described first conductive part is not connected with the second conductive part;
Light emitting source, the upper surface of described light emitting source is provided with the first electrode, and its lower surface is provided with the second electrode, and described second electrode and the second conductive part fit;
Button cap, described button cap is arranged on the top of described substrate, and the lower surface of described button cap is provided with first conducting strip corresponding with the first conductive part and second conducting strip corresponding with the first electrode, and the first conducting strip is electrically connected with the second conducting strip; When described first conducting strip is connected with the first conductive part, described second conducting strip is connected with the first electrode; And
Elastic component, described elastic component is arranged between described button cap and substrate.
9. luminous button as claimed in claim 8, it is characterized in that, described first conducting strip is connected by conducting film with the second conducting strip.
10. luminous button as claimed in claim 8, is characterized in that, the shade of the described button cap that described first conducting strip is fixed.
11. luminous buttons as claimed in claim 8, it is characterized in that, described elastic component is made up of transparent or trnaslucent materials.
12. luminous buttons as claimed in claim 8, it is characterized in that, described substrate is printed circuit board (PCB) or flexible PCB; Described light emitting source is emitting semiconductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410546541.4A CN104299832B (en) | 2014-10-15 | 2014-10-15 | Luminous button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410546541.4A CN104299832B (en) | 2014-10-15 | 2014-10-15 | Luminous button |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104299832A true CN104299832A (en) | 2015-01-21 |
| CN104299832B CN104299832B (en) | 2016-06-22 |
Family
ID=52319514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410546541.4A Active CN104299832B (en) | 2014-10-15 | 2014-10-15 | Luminous button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104299832B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016161878A1 (en) * | 2015-04-07 | 2016-10-13 | 京东方科技集团股份有限公司 | Flexible substrate and manufacturing method therefor, flexible display panel, flexible display device |
| CN106548894A (en) * | 2015-09-17 | 2017-03-29 | 广东美的生活电器制造有限公司 | Button assembly and the soy bean milk making machine with which |
| CN113096546A (en) * | 2021-03-24 | 2021-07-09 | 深圳市莱可智显有限公司 | Waterproof box body type floor tile screen and display screen using same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05101736A (en) * | 1991-10-09 | 1993-04-23 | Matsushita Electric Ind Co Ltd | Push button device with illumination |
| JPH06223675A (en) * | 1993-01-25 | 1994-08-12 | Rohm Co Ltd | Rubber switch |
| JPH11213794A (en) * | 1998-01-29 | 1999-08-06 | Porimatec Kk | Lighted key switch and lighting method |
| JP2002260479A (en) * | 2001-03-01 | 2002-09-13 | Alps Electric Co Ltd | Illuminated switch device |
| CN1619733A (en) * | 2003-11-19 | 2005-05-25 | 三美电机株式会社 | Switch unit |
-
2014
- 2014-10-15 CN CN201410546541.4A patent/CN104299832B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05101736A (en) * | 1991-10-09 | 1993-04-23 | Matsushita Electric Ind Co Ltd | Push button device with illumination |
| JPH06223675A (en) * | 1993-01-25 | 1994-08-12 | Rohm Co Ltd | Rubber switch |
| JPH11213794A (en) * | 1998-01-29 | 1999-08-06 | Porimatec Kk | Lighted key switch and lighting method |
| JP2002260479A (en) * | 2001-03-01 | 2002-09-13 | Alps Electric Co Ltd | Illuminated switch device |
| CN1619733A (en) * | 2003-11-19 | 2005-05-25 | 三美电机株式会社 | Switch unit |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016161878A1 (en) * | 2015-04-07 | 2016-10-13 | 京东方科技集团股份有限公司 | Flexible substrate and manufacturing method therefor, flexible display panel, flexible display device |
| US10134764B2 (en) | 2015-04-07 | 2018-11-20 | Boe Technology Group Co., Ltd | Flexible substrate and manufacturing method thereof, flexible display panel and flexible display device |
| CN106548894A (en) * | 2015-09-17 | 2017-03-29 | 广东美的生活电器制造有限公司 | Button assembly and the soy bean milk making machine with which |
| CN113096546A (en) * | 2021-03-24 | 2021-07-09 | 深圳市莱可智显有限公司 | Waterproof box body type floor tile screen and display screen using same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104299832B (en) | 2016-06-22 |
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