CN202856713U - Capacitive touch key with indicator lights - Google Patents
Capacitive touch key with indicator lights Download PDFInfo
- Publication number
- CN202856713U CN202856713U CN 201220230217 CN201220230217U CN202856713U CN 202856713 U CN202856713 U CN 202856713U CN 201220230217 CN201220230217 CN 201220230217 CN 201220230217 U CN201220230217 U CN 201220230217U CN 202856713 U CN202856713 U CN 202856713U
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- touch key
- hole
- touch
- pcb board
- light
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Abstract
A capacitive touch key with indicator lights relates to a touch switch, especially to a capacitive touch switch. The capacitive touch key with the indicator lights comprises a touch panel (1), a PCB board (2) and reflectors (3). The reflectors (3) are disposed below the PCB board (2) which is arranged below the touch panel (1). One surface of the PCB board (2), adjacent to the touch panel, is provided with touch area conducting layers (4). The centers of the touch area are equipped with through holes (5). The other surface of the PCB board near the through hole is provided with indicator lights (6). The reflectors (3) cover the indicator lights (6) and the through holes (5). As the indicator lights and the center of the touch key overlap, users can more intuitively operate the device when using the device. The capacitive touch key is simple in structure and is easy to realize. In comparison with present technical schemes, the cost of the capacitive touch key is greatly reduced, machinability is raised, and it is more convenient for production. The capacitive touch key provided by the utility model is stacked from top to bottom, has a simple structure and is practical.
Description
Technical field
The utility model relates to contact witch, particularly capacitor type touch switch.
Background technology
Adopt at present the electrical equipment of capacitance type touch key control panel, its touch key-press position does not generally all arrange the operating state that indicator light is indicated button, or pilot light can't be arranged on the center of touch key-press, need to be displaced to outside the center of touch key-press, so just bring inconvenience in the use to the user.Because capacitance type touch key again can't be as mechanical button produced dynamic feel when putting in place, can allow user self feel that button is by putting in place or reminding user has excited the corresponding function of electrical equipment.So, in operating process, on the one hand do not know the function whether oneself has pressed this key, on the other hand, because tape light light prompting, do not know present electrical work under what functional status, the inconvenience that causes the user to use after operating button.The user when using touch key-press as without the indication light prompt, then when touching a certain button machine comparatively intuitively the button that touches of prompting user excite.
When being displaced to pilot light beyond the center of touch key-press, misleading easily the user and directly go to touch the pilot light position, touch key-press can't be responded to, and causes the user to use inconvenience.
And existing pilot light and touch key-press can be accomplished overlapping scheme normally below the position that need touch the metal conducting layer (such as the ITO film) of storing layer of transparent be used for doing touch sensible, and then below conductive layer, arrange the LED lamp, come out in order to prompting user after allowing light penetrate transparent conductive layer, but the transparent metal conductive layer cost in this scheme is higher and machinability is poor, and profile is subject to processing restriction.
Summary of the invention
The purpose of this utility model is to provide the capacitance touch key of a kind of pilot light tape light more direct, simple in structure.
The utility model is that the technical scheme that adopts that achieves the above object is: a kind of capacitance touch key of tape light, comprise touch panel, pcb board, reflection shield, and reflection shield is arranged on the below of pcb board, and pcb board is arranged on the below of touch panel; Pcb board arranges the touch area conductive layer in the one side adjacent with touch panel, offers a through hole at the center of touch area, closes on the through hole at the another side of pcb board indicator light is set; The reflection shield ladle cover is lived indicator light and through hole.
Alternatively, some touch areas are set on the described pcb board, a through hole is offered in the center reply of each touch area, and the other end proximity correspondence of each through hole arranges an indicator light, at each indicator light and through hole reflection shield is set respectively.
Alternatively, described indicator light is the LED lamp.
The utility model can be superimposed together with the center of pilot light and touch key-press, when making the user use electrical equipment, and controlling electric device more intuitively.Employing is welded indicator light at PCB, again the light that distributes of indicator light is reflexed to the method at touch key-press center by reflection shield, and it is simple in structure, realizes that cost greatly reduces than the scheme of prior art easily, and machinability also is improved, and is more convenient for producing.The utility model from top to bottom sequential cascade consists of, and is simple and practical.
Description of drawings
Fig. 1 is the structural representation of the utility model preferred embodiment;
Fig. 2 is the structural representation at another visual angle of the utility model preferred embodiment;
Fig. 3 is the partial cutaway schematic of the utility model preferred embodiment.
Embodiment
The utility model is described in further detail below in conjunction with drawings and Examples:
Such as Fig. 1, Fig. 2 and shown in Figure 3, a kind of capacitance touch key of tape light comprises touch panel 1, pcb board 2, reflection shield 3, and reflection shield 3 is arranged on the below of pcb board 2, and pcb board 2 is arranged on the below of touch panel 1; Pcb board 2 arranges touch area conductive layer 4 in the one side adjacent with touch panel 1, offers a through hole 5 at the center of touch area, closes on the through hole at the another side of pcb board indicator light 6 is set; Reflection shield 3 ladle covers are lived indicator light 6 and through hole 5.
The pcb board (printed circuit board (PCB)) that touches circuit LED lamp is the touch dish that the front is designed with conduction, sensitive surface as touch key-press, reverse side is equipped with the electronic components such as LED, center in the touch area that the PCB upper surface designs has through hole 5, its through hole 5 is corresponding with reflection shield 3 positions in the LED lamp wiring Reflecting shade structure, and the LED lamp 6 that touches on the circuit PCB is covered by reflection shield.
On the described pcb board 2 some touch areas are set, a through hole 5 is offered in the center reply of each touch area, and the other end proximity correspondence of each through hole arranges an indicator light 6, at each indicator light and through hole reflection shield 3 is set respectively.
Described indicator light 6 is the LED lamp.Indicator light also can be other Mini-lighting equipments, but is preferably the LED lamp, and the LED lamp is more energy-conservation.
As shown in Figure 3, described reflection shield 3 inner surfaces arrange the circular arc of light reflection to through hole; Also can be that described reflection shield 3 inner surfaces arrange the inclined-plane of light reflection to through hole.Described LED lamp wiring Reflecting shade structure is the lamp socket that is provided with LED lamp wiring Reflecting shade structure, the reflection shield inner surface is done some specific circular arc or inclined-planes, and adopt the good light face structure of reflecting effect, add and adopt the material with reflective characteristic, as: the metal material that can adopt light, through after the drawing, be arranged in the pit of reflection shield.Described reflection shield 3 inner surfaces are coated with reflector layer.Or adopt the plastic material of electrodepositable, behind plastics forming, with reflection shield partly or entirely by electroplating into the good reflection shield of reflective function, with the light reflection of LED lamp to special angle.
As shown in Figure 1, described some reflection shields 3 are fixed on the pedestal 7.A plurality of soft-touch controls are set together, and soft-touch control can be spread configuration, also can be to be the circumference setting, or other pattern setting etc.Some reflection shields 3 are fixed on the pedestal 7, are an integral body, and the one of being convenient to soft-touch control is installed.
Described touch panel 1 is the printing opacity touch panel, and the place prints the function pattern in corresponding touch area.Described touch panel is the appearance surfaces of electrical equipment, and the material of touch panel can adopt the light transmissive materials such as plastic and glass, can be at some functional symbols of correspondence position silk-screen of touch sensible dish.The arranging of function pattern can allow the user is more directly perceived clearly to connect the function that corresponding membrane keyboard is controlled.
After indicator light 6 energising work are luminous, the reflective characteristic of reflection shield 3 inner surfaces adds other arc surface or other special construction such as inclined-plane, light reflection to one special angle that indicator light 6 is launched, be about to light reflection that indicator light 6 sends to arriving the position that to pass through PCB touch sensible disk center through hole 5, then, the light that indicator light 6 sends passes the through hole 5 that open at the upper inductive disks center of PCB again, disperse out and shine on the used touch panel 1 of control, thereby make the electrical control panel relevant position luminous, reach the purpose of prompting user.
When electrical equipment of the present utility model is equipped with in user's use, user's finger presses is being printed on the electrical control panel of functional symbol, at this moment, the sensitive surface of touch key-press, the PCB one side up that indicator light 6 namely is housed is covered with on the touch area of Copper Foil of conduction senses the signal that is touched, the capacitance of the input of control circuit just changes, the frequency of oscillation of the oscillating circuit of control circuit inside also changes, it is which function key is touched that control circuit is judged according to the frequency of setting, give corresponding indicator light 6 output control signals, control corresponding indicator light 6 and light.The light of the indicator light 6 that is lit shines on the reflection shield 3, after the light of indicator light 6 reflects by reflection shield 3, a part is reflected on the PCB that indicator light is housed, the part of these light shines by the through hole 5 on the sensitive surface on the PCB and is printed on the character position on the electrical control panel, at this moment, the light transmissive material from electrical control panel, will be lighted luminous on the position of user's finger by the functional symbol of crossing.
Claims (8)
1. the capacitance touch key of a tape light, it is characterized in that: comprise touch panel (1), pcb board (2), reflection shield (3), reflection shield (3) is arranged on the below of pcb board (2), and pcb board (2) is arranged on the below of touch panel (1); Pcb board (2) arranges touch area conductive layer (4) in the one side adjacent with touch panel (1), offers a through hole (5) at the center of touch area, closes on the through hole at the another side of pcb board indicator light (6) is set; Reflection shield (3) ladle cover is lived indicator light (6) and through hole (5).
2. the capacitance touch key of described tape light according to claim 1, it is characterized in that: described pcb board arranges some touch areas on (2), a through hole (5) is offered in the center reply of each touch area, the other end proximity correspondence of each through hole arranges an indicator light (6), at each indicator light and through hole reflection shield (3) is set respectively.
3. the capacitance touch key of described tape light according to claim 1 and 2, it is characterized in that: described indicator light (6) is the LED lamp.
4. the capacitance touch key of described tape light according to claim 1 and 2, it is characterized in that: described reflection shield (3) inner surface arranges the circular arc of light reflection to through hole.
5. the capacitance touch key of described tape light according to claim 1 and 2, it is characterized in that: described reflection shield (3) inner surface arranges the inclined-plane of light reflection to through hole.
6. the capacitance touch key of described tape light according to claim 1 and 2, it is characterized in that: described reflection shield (3) inner surface is coated with reflector layer.
7. the capacitance touch key of described tape light according to claim 2, it is characterized in that: described some reflection shields (3) are fixed on the pedestal (7).
8. the capacitance touch key of described tape light according to claim 1, it is characterized in that: described touch panel (1) is the printing opacity touch panel, the place prints the function pattern in corresponding touch area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220230217 CN202856713U (en) | 2012-05-22 | 2012-05-22 | Capacitive touch key with indicator lights |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220230217 CN202856713U (en) | 2012-05-22 | 2012-05-22 | Capacitive touch key with indicator lights |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202856713U true CN202856713U (en) | 2013-04-03 |
Family
ID=47987858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220230217 Expired - Lifetime CN202856713U (en) | 2012-05-22 | 2012-05-22 | Capacitive touch key with indicator lights |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202856713U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014161841A2 (en) * | 2013-04-05 | 2014-10-09 | Valeo Schalter Und Sensoren Gmbh | Control device for a motor vehicle and steering wheel comprising a control device |
| CN106871010A (en) * | 2017-01-23 | 2017-06-20 | 苏州市春菊电器有限公司 | A kind of hidden indicator lamp structure of dust catcher, dust catcher and light display methods |
| CN109347470A (en) * | 2018-09-21 | 2019-02-15 | 深圳度本科技研发有限公司 | A kind of Internet of Things touch ganged switch system with on-off state instruction |
-
2012
- 2012-05-22 CN CN 201220230217 patent/CN202856713U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014161841A2 (en) * | 2013-04-05 | 2014-10-09 | Valeo Schalter Und Sensoren Gmbh | Control device for a motor vehicle and steering wheel comprising a control device |
| WO2014161841A3 (en) * | 2013-04-05 | 2015-01-15 | Valeo Schalter Und Sensoren Gmbh | Control device for a motor vehicle and steering wheel comprising a control device |
| CN105263737A (en) * | 2013-04-05 | 2016-01-20 | 法雷奥开关和传感器有限责任公司 | Control device for a motor vehicle and steering wheel comprising a control device |
| CN105263737B (en) * | 2013-04-05 | 2018-04-17 | 法雷奥开关和传感器有限责任公司 | Control device for motor vehicles and the deflecting roller with control device |
| US10059204B2 (en) | 2013-04-05 | 2018-08-28 | Valeo Schalter Und Sensoren Gmbh | Operating device for a motor vehicle and a steering wheel having an operating device |
| CN106871010A (en) * | 2017-01-23 | 2017-06-20 | 苏州市春菊电器有限公司 | A kind of hidden indicator lamp structure of dust catcher, dust catcher and light display methods |
| CN109347470A (en) * | 2018-09-21 | 2019-02-15 | 深圳度本科技研发有限公司 | A kind of Internet of Things touch ganged switch system with on-off state instruction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHENZHEN BEIDING JINGHUI TECHNOLOGY CO., LTD. Free format text: FORMER NAME: JINGHUI SCI-TECH (SHENZHEN) CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: 3, Guangdong, Shenzhen province Nanshan District Xian Xian Road, 2 industrial building, No. 518055, B Patentee after: Shenzhen Beiding Jinghui Science & Technology Co., Ltd. Address before: 518055 Guangdong city of Shenzhen province Nanshan District Tang Lang Xili town with rich industrial city 9 Patentee before: Crastal Technology (Shenzhen) Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130403 |