CN201594941U - Non-contact lamp switch - Google Patents
Non-contact lamp switch Download PDFInfo
- Publication number
- CN201594941U CN201594941U CN201020112582XU CN201020112582U CN201594941U CN 201594941 U CN201594941 U CN 201594941U CN 201020112582X U CN201020112582X U CN 201020112582XU CN 201020112582 U CN201020112582 U CN 201020112582U CN 201594941 U CN201594941 U CN 201594941U
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- inductive
- panel
- control circuit
- lamp switch
- circuit plate
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Abstract
A non-contact lamp switch comprises a switch box and internal components. The switch box includes a panel and a base for arranging the panel; the internal components are arranged inside a cavity formed between the panel and the base; the internal components include an inductive panel and an inductive control circuit board; the inductive panel attached to the inner wall of the panel of the switch box is arranged on the base; the inductive control circuit board is connected with the inductive panel; a power interface, a load interface and a non-contact inductive chip are arranged on the inductive control circuit board; and the non-contact inductive chip is used for inducting external signals through the inductive panel and controlling load switching after processing the obtained external signals. The non-contact lamp switch solves the problems that a non-contact electronic inductive switch of the prior art is poor in working reliability, limited in service life, complicated in production and high in cost, and is a non-contact inductive switch particularly adaptable to indoor lamp control.
Description
Technical field
The utility model relates to a kind of lamp switch, specifically a kind of contactless lamp switch of zero wearing and tearing.
Background technology
Lamp switch is a kind of parts that light fixture is carried out switch control, is widely used in the on-off control system of light fixture.Traditional lamp switch is to be controlled light fixture and light and extinguish with separating by the connection of hard contact, in this mechanical contact course of action, can produce noise, even can produce electric spark and electromagnetic radiation, therefore, this lamp switch not only useful life limited, and have potential safety hazard.In order to overcome the shortcoming of above-mentioned lamp switch, soft-touch control has appearred in the prior art, and it is not by mechanical action but controls the light on and off of light fixture by the touch sensible technology.And soft-touch control ubiquity metal electrode of the prior art exposes, the shortcoming of switching delay.
Expose for solving the soft-touch control metal electrode, the shortcoming of switching delay, a kind of contactless electronic inductive switch is disclosed among the Chinese patent literature CN2587107Y, comprise detecting element, signaling conversion circuit, signal processing module and main operating circuit, the detected signal of detecting element is by signaling conversion circuit conversion output, the output of signaling conversion circuit is connected to the input of signal processing module, the output of signal processing module connects the input of main operating circuit, be characterised in that detecting element is a variable induction electric capacity, it is tablet that a pole plate of this inductance capacitance adopts, and another pole plate is other parts of the hand or the health of human body.In the prior art, by detecting the mobile variation of hand or other parts of human body, control silicon controlled conducting or close produces on-off action, need not direct contacting metal base, can not produce electric leakage, and security performance improves greatly.But, this contactless electronic inductive switch is formed by multiple independently element, the reliability of its work is reduced, and, will cause the whole switch can't operate as normal as long as element is impaired, simultaneously because useful life of various electronic components is limited, the structure of forming by multiple independent electronic element, make its complex manufacturing, production cost height, and this this contactless electronic inductive switch can only control one tunnel load, be not suitable for the needs of multichannel control.
The utility model content
For this reason, technical problem to be solved in the utility model is the problem that contactless electronic inductive switch functional reliability of the prior art is poor, useful life is limited, production is complicated, cost is high, thereby proposes a kind of contactless lamp switch that simple in structure, production cost reduction, good reliability, useful life are long, can carry out multichannel control that has.
For solving the problems of the technologies described above, contactless lamp switch described in the utility model, comprise switch enclosure and intraware, described switch enclosure comprises panel and the base of described panel is set, described intraware is arranged in the cavity that forms between described panel and the described base, it is characterized in that: described intraware comprises induction panel and inductive control circuit plate, the panel inner wall that described induction panel is pressed close to described switch enclosure is arranged on the described base, described inductive control circuit plate is connected with described induction panel, described inductive control circuit plate is provided with power interface and loading interfaces, also be provided with the non-contact inductive chip on the described inductive control circuit plate, described non-contact inductive chip is used for responding to outer signals and the outer signals that obtains being handled the switch of control load afterwards by induction panel.
Described induction panel is installed on the described base by support.
Described induction panel is the PCB circuit board.
Described inductive control circuit plate and described PCB circuit board are arranged on the two sides of circuit board.
Described induction panel is a metal electrode.
Described non-contact inductive chip comprises detecting signal unit and microprocessing unit, and described detecting signal unit is used to receive extraneous induced signal, is converted into switching signal output after the signal processing that described microprocessing unit is used for sensing.
Described inductive control circuit plate is provided with removable protective tube, and described protective tube is used to the load of protecting described non-contact inductive switch to be connected with it.
Described inductive control circuit plate is provided with the power-off protection unit, and when re-powering behind the grid cut-off, described inductive switch is an off-state.
Described inductive control circuit plate is provided with the sensitivity setting module, and described sensitivity setting module comprises an external over the ground electric capacity, changes the induction sensitivity of induced signal to external world by the value of adjusting this electric capacity.
Described inductive control circuit plate is provided with a plurality of external loading connecting interfaces, is used for controlling simultaneously a plurality of loads.
Technique scheme of the present utility model has the following advantages compared to existing technology:
1, contactless lamp switch described in the utility model, comprise switch enclosure and intraware, described switch enclosure comprises panel and base, described intraware comprises induction panel and inductive control circuit plate, also be provided with the non-contact inductive chip on the described inductive control circuit plate, during when the touch of positions such as human body or finger or near panel, induction panel can be sensed outer signals, and the signal of sensing is handled the switch of control load afterwards by the non-contact inductive chip that is arranged on the inductive control circuit plate, simple to operate, have interest, promptly touch promptly and open, promptly touch promptly and close, easy to use; Avoided the wearing and tearing of mechanical switch in the prior art, prolonged the life-span of switch, and the switch of load relies on the inner switch current of electronic device to control, and does not have any mechanical contact, can not produce spark, has explosion prevention function, has improved fail safe; Have again, owing to be provided with the non-contact inductive chip on the inductive control circuit plate, handle control load by this chip induced signal, the labyrinth of having avoided contactless electronic inductive switch of the prior art to form by multiple independent electronic element, simplified manufacture craft, reduce production cost, improved functional reliability, prolonged useful life.
2, contactless lamp switch described in the utility model, induction panel is installed on the base by support, support the possibility that the parts that reduced on induction panel and the inductive control circuit plate come in contact short circuit is set, make safer, firm that induction panel installs.
3, contactless lamp switch described in the utility model, induction panel can be selected PCB circuit board and two kinds of forms of metal electrode, satisfy the needs of different user, has practical value, when induction panel is the PCB circuit board, inductive control circuit plate and induction panel can be arranged on the two sides of circuit board, economical with materials has reduced and has become to produce cost.
4, contactless lamp switch described in the utility model, be provided with the non-contact inductive chip on the inductive control circuit plate, described non-contact inductive chip comprises detecting signal unit and microprocessing unit, because inside is provided with special microprocessing unit, improved processing speed, guarantee the real-time control of touch signal, improved the reaction speed of switch.
5, contactless lamp switch described in the utility model; the inductive control circuit plate is provided with removable protective tube; when excessive electric current passes through; can fuse protection switch circuit and external load; avoided the infringement that causes of powerful electric current that thunder and lightning etc. causes equally, had the lightning protection effect switch.
6, contactless lamp switch described in the utility model; described inductive control circuit plate is provided with the power-off protection unit; when re-powering behind the grid cut-off; described inductive switch is an off-state; this is provided with and has guaranteed that grid cut-off recovers back loading and can not be in illuminating state always and cause the wasting of resources, has improved economy and fail safe that load is used.
7, contactless lamp switch described in the utility model, the inductive control circuit plate is provided with the sensitivity setting module, described sensitivity setting module comprises an external over the ground electric capacity, can adjust the sensitivity of induction outer signals by the size of adjusting ground capacity, the needs that are fit to different places, make it have range of application widely, improve its practicality.
8, contactless lamp switch described in the utility model, described inductive control circuit plate is provided with two or three external loading interfaces, the number that can control simultaneously as required connects load, has simplified the setting of switch, has the usability of flexibility and wider model.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the structural representation of contactless lamp switch described in the utility model;
Fig. 2 is the switch enclosure schematic diagram of contactless lamp switch described in the utility model;
The schematic diagram of the non-contact inductive chip of Fig. 3 contactless lamp switch described in the utility model.
Reference numeral is expressed as among the figure: 1-panel, 2-base, 3-induction panel, 4-inductive control circuit plate, 5-power interface, 6-loading interfaces, 7-non-contact inductive chip, 8-support, 9-protective tube, 10-connecting line.
Embodiment
Fig. 1, Fig. 2 has provided a kind of concrete execution mode of the present utility model, a kind of contactless lamp switch, comprise switch enclosure and intraware, described switch enclosure comprises panel 1 and the base 2 of described panel 1 is set, described intraware is arranged in the cavity that forms between described panel 1 and the described base 2, described intraware comprises induction panel 3 and inductive control circuit plate 4, the inwall that described induction panel 3 is pressed close to the panel 1 of described switch enclosure is arranged on the described base 2, described inductive control circuit plate 4 is connected by connecting line 10 with described induction panel 3, described inductive control circuit plate 4 is provided with power interface 5 and loading interfaces 6, also be provided with non-contact inductive chip 7 on the described inductive control circuit plate 4, described non-contact inductive chip 7 is used for responding to outer signals and the outer signals that obtains being handled the switch of control load afterwards by induction panel 3.Described induction panel 3 is installed on the described base 2 by support 8, and described induction panel 3 is the PCB circuit board, the PCB circuit board be meant printed circuit board (PCB) (Printedcircuit board, PCB).At this moment, described support 8 is the sensor circuit board mount.Described non-contact inductive chip 7 comprises detecting signal unit and microprocessing unit, and described detecting signal unit is used to receive extraneous induced signal, is converted into switching signal output after the signal processing that described microprocessing unit is used for sensing.
In the present embodiment, can also be provided with removable protective tube 9 on the described inductive control circuit plate 4, described protective tube 9 is used to the load of protecting described intraware to be connected with it.Can also be provided with the power-off protection unit on the described inductive control circuit plate 4; when re-powering behind the grid cut-off; described contactless lamp switch is an off-state, makes design more reasonable, avoids after the outage when powering again switch to be in closure state always and causes the wasting of resources.Have, on the described inductive control circuit plate 4 the sensitivity setting module can also be set, described sensitivity setting module comprises an external over the ground electric capacity, changes the induction sensitivity of induced signal to external world by the value of adjusting this electric capacity.
This implements described contactless lamp switch, can design according to the size and the wiring standard of common switch on wall, and its installation and the mode of connection and common mechanical switch on wall are just the same.Cut off the electricity supply, the connection jaws on the inductive switch is inserted power supply and load such as light fixture etc.During use, after energized, close or touch panel, the light fixture of its connection is lighted, and this light fixture extinguishes when touching once more.
As present embodiment can conversion execution mode, when induction panel was the PCB circuit board, described inductive control circuit plate 4 and described induction panel 3 can be arranged on the two sides of same circuit board.In addition, described induction panel 3 also can be set to metal electrode, selects as required to use, and at this moment, described support 8 is induction metal electrode support.And, can also be provided with a plurality of external loading connecting interfaces on the described inductive control circuit plate 4, be used for controlling simultaneously a plurality of loads, this moment, induction panel 3 also was divided into the induction electrode of corresponding number as required, was used to respond to the outer signals of respective regions.
Fig. 3 has provided the principle schematic of the non-contact inductive chip of contactless lamp switch described in the utility model, S0-S7 connects the induction electrode of induction panel, when connecting a plurality of induction electrode, can be used for a plurality of loads are controlled, as conductor when the induction electrode, can change the size of detection signal because of inductive effect, and give embedded microprocessor and handle.Form an inductance capacitance between induction electrode that S0-S7 connects respectively and the power supply ground, and be serially connected in the loop, the AC signal that embedded microprocessor can send certain frequency acts on this loop, and induced voltage of generation feeds back to microprocessor on inductance capacitance.When electrode produced induction, the inductance capacitance value changed, and induced voltage is corresponding to change, and embedded microprocessor can detect the change of this voltage, carried out switch control.When S0-S7 produces induction, corresponding D 0-D7 pin output high level.In addition, also utilize the controllable silicon technology to realize the control of low-voltage signal, adopt forceful electric power to be converted to light current, control by the mode of light current control forceful electric power again high-voltage signal.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And conspicuous variation of being extended out thus or change still are among the protection range of the utility model creation.
Claims (10)
1. contactless lamp switch, comprise switch enclosure and intraware, described switch enclosure comprises panel (1) and the base (2) of described panel (1) is set, described intraware is arranged in the cavity that forms between described panel (1) and the described base (2), it is characterized in that: described intraware comprises induction panel (3) and inductive control circuit plate (4), panel (1) inwall that described induction panel (3) is pressed close to described switch enclosure is arranged on the described base (2), described inductive control circuit plate (4) is connected with described induction panel (3), described inductive control circuit plate (4) is provided with power interface (5) and loading interfaces (6), also be provided with non-contact inductive chip (7) on the described inductive control circuit plate (4), described non-contact inductive chip (7) is used for responding to outer signals and the outer signals that obtains being handled the switch of control load afterwards by induction panel (3).
2. contactless lamp switch according to claim 1 is characterized in that: described induction panel (3) is installed on the described base (2) by support (8).
3. contactless lamp switch according to claim 1 and 2 is characterized in that: described induction panel (3) is the PCB circuit board.
4. contactless lamp switch according to claim 3 is characterized in that: described inductive control circuit plate (4) and described induction panel (3) are arranged on the two sides of a circuit board.
5. contactless lamp switch according to claim 1 and 2 is characterized in that: described induction panel (3) is a metal electrode.
6. contactless lamp switch according to claim 5, it is characterized in that: described non-contact inductive chip (7) comprises detecting signal unit and microprocessing unit, described detecting signal unit is used to receive extraneous induced signal, is converted into switching signal output after the signal processing that described microprocessing unit is used for sensing.
7. according to claim 1 or 2 or 4 or 6 described contactless lamp switch, it is characterized in that: described inductive control circuit plate (4) is provided with removable protective tube, and described protective tube is used to the load of protecting described switch inside circuit to be connected with it.
8. contactless lamp switch according to claim 7 is characterized in that: described inductive control circuit plate (4) is provided with the power-off protection unit, and when re-powering behind the grid cut-off, described contactless lamp switch is an off-state.
9. according to claim 1 or 2 or 4 or 6 or 8 described contactless lamp switch, it is characterized in that: described inductive control circuit plate (4) is provided with the sensitivity setting module, described sensitivity setting module comprises an external over the ground electric capacity, changes the induction sensitivity of induced signal to external world by the value of adjusting this electric capacity.
10. contactless lamp switch according to claim 9 is characterized in that: described inductive control circuit plate (4) is provided with a plurality of external loading interfaces, is used for controlling simultaneously a plurality of loads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020112582XU CN201594941U (en) | 2010-02-11 | 2010-02-11 | Non-contact lamp switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020112582XU CN201594941U (en) | 2010-02-11 | 2010-02-11 | Non-contact lamp switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201594941U true CN201594941U (en) | 2010-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020112582XU Expired - Fee Related CN201594941U (en) | 2010-02-11 | 2010-02-11 | Non-contact lamp switch |
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| Country | Link |
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| CN (1) | CN201594941U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820875A (en) * | 2011-06-09 | 2012-12-12 | 福特全球技术公司 | Proximity switch having sensitivity control and method therefor |
| CN102820876A (en) * | 2011-06-09 | 2012-12-12 | 福特全球技术公司 | Proximity switch having learned sensitivity and method therefor |
| CN105987316A (en) * | 2014-09-23 | 2016-10-05 | 亿城精密光电股份有限公司 | Suspension-controllable lighting device |
| CN107290593A (en) * | 2016-03-31 | 2017-10-24 | 青岛海信电器股份有限公司 | Capacitance detecting device and display device |
-
2010
- 2010-02-11 CN CN201020112582XU patent/CN201594941U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102820875A (en) * | 2011-06-09 | 2012-12-12 | 福特全球技术公司 | Proximity switch having sensitivity control and method therefor |
| CN102820876A (en) * | 2011-06-09 | 2012-12-12 | 福特全球技术公司 | Proximity switch having learned sensitivity and method therefor |
| CN105987316A (en) * | 2014-09-23 | 2016-10-05 | 亿城精密光电股份有限公司 | Suspension-controllable lighting device |
| CN107290593A (en) * | 2016-03-31 | 2017-10-24 | 青岛海信电器股份有限公司 | Capacitance detecting device and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100929 Termination date: 20150211 |
|
| EXPY | Termination of patent right or utility model |