CN201243272Y - Improved structure of non-contact type touch control switch - Google Patents
Improved structure of non-contact type touch control switch Download PDFInfo
- Publication number
- CN201243272Y CN201243272Y CNU2008201105778U CN200820110577U CN201243272Y CN 201243272 Y CN201243272 Y CN 201243272Y CN U2008201105778 U CNU2008201105778 U CN U2008201105778U CN 200820110577 U CN200820110577 U CN 200820110577U CN 201243272 Y CN201243272 Y CN 201243272Y
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- switch
- control circuit
- circuit
- improved
- touch switch
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Abstract
The utility model provides an improved structure of a non-contact touch control switch, which adopts the human body medium induction method and leads the control circuit to exactly switch and start the AC switch power supply; and the improved structure at least includes an outer cover board arranged at the outlet of the AC switch power supply line, a control circuit arranged in the inner side of the outer cover board, a medium conversion interface arranged on the outer cover board and internally connected with the control circuit, a starting switch, one end of which is connected with the control circuit and the other end of which is provided with a control connecting point connected with the AC switch power supply line, and a cut-off relay connected between the control circuit and the control connecting point of the starting switch; so the combined switch can save additional batteries; and the switch can maintain the normal operation as soon as the switch is connected with the commercial power.
Description
Technical field
The utility model relates to a kind of switch structure-improved, relates in particular to a kind of contactless touch switch structure-improved.
Background technology
The capacitance touching control switch mainly utilizes simple touch sensible controller to replace the entity mechanical switch, owing to be contactless controller, can not be exposed to external environment condition as the entity mechanical switch, does not therefore have wear problem, can significantly promote reliability.And its inside is good because of there not being mechanical structure durability; The design freedom height; State of insulation is kept at the contact position, need not electroplating processes; Waterproof and dustproof is easy etc., integrates various advantages, allows this technology applicable to the more applications field.
Relevant this type of contactless touch switch, its induction sensitivity be easy to be subjected to people's body medium and arround electric field effects, therefore all only be applied in the control of low-voltage direct all the time, along with the scientific and technological progress skill upgrading, the existing on the market now touch switch that can control use for high-voltage alternating, as the TRANZZEND INTERNATIONAL Co. of Internaional, Inc handed down from ancient times on the present network, Ltd. commercialization just at product sold.
But contactless touch switch has great problem when using, in fact its used inside configuration remains the employing micro-contact switch, and must additionally add battery and just can obtain stable power supply under the finished product of combination, allow internal control circuit keep operate as normal, can make so not only that volume of switch strengthens relatively, cost increases, and just need pull down at set intervals and change battery again, otherwise circuit will be malfunctioning, causing the inconvenience in the use, is its maximum shortcoming.
In addition, no matter present mains switch is mechanical type or electronic type, the outward appearance of its product is when dispatching from the factory, moulding all promptly can't arbitrarily be changed surely separately, the stiff shortage of the few outward appearance of style changes, and install and use and can't mate mutually with various different decorations, and in the future can not be according to hobby variation separately separately, can't show self-style, be its another shortcoming.
Summary of the invention
Main purpose of the present utility model is to provide a kind of contactless touch switch structure-improved, handle through sequencing with human body sensing, exempting from packed battery can disconnect automatically synchronously, significantly reduced volume makes control circuit make the contactless touching switch structure-improved that accurately starts to the alternating-current switch power supply.
In order to achieve the above object, the utility model provides a kind of contactless touch switch structure-improved, and it comprises at least:
Outer cover plate is located at the outlet of alternating-current switch power line;
Control circuit is located at the inboard of described outer cover plate;
The medium translation interface is located on the described outer cover plate, in connect described control circuit;
Starting switch, an end links to each other with described control circuit, and the other end is provided with the control contact that links to each other with described alternating-current switch power line;
Cut-off relay is connected between the control contact of described control circuit and described starting switch.
Compared with prior art, the contactless touch switch structure-improved that the utility model provides, significantly reduced volume is done accurately to start to the alternating-current switch power supply.
Description of drawings
Fig. 1 is an application illustration of the present utility model;
Fig. 2 is the utility model circuit block diagram;
Fig. 3 is the utility model cut-off relay first embodiment circuit diagram.
Fig. 4 is the utility model cut-off relay second embodiment circuit diagram.
Fig. 5 is the schematic diagram that second embodiment intercepts voltage quasi position.
Fig. 6 is the utility model cut-off relay the 3rd embodiment circuit diagram.
Fig. 7 is the schematic diagram that the 3rd embodiment intercepts voltage quasi position.
Fig. 8 is that the utility model is provided with the three-dimensional exploded view that muzzle formula picture is put the district.
Fig. 9 is the three-dimensional exploded view that the utility model is provided with depression picture storing district.
Figure 10 is that the utility model is directly pasted the three-dimensional exploded view that protects the shellfish picture.
Description of reference numerals: outer cover plate-1; Picture-10; Protect shellfish layer-11; Picture is put district-15; Transparent body-16; Slide-17; Saturating window-19; Control circuit-2; Measure linear circuit-21; Non-linear compensation circuit-22; Phase place Compare Logic lock-23; Overload detection unit-24; Microcontroller-25; Medium translation interface-3; Non-conductive substrate-31; Etched circuit board-32; Starting switch-4; Control contact-41; Cut-off relay-5; Electric current amplifying transformer-511; Bridge rectifier-512; Voltage stabilizing didoe-513; Current supply circuit-520; Diode-521; Diode-522; Diode-523; Voltage stabilizing IC-525; Electric capacity-524; Field effect transistor-55; Buzzer-6.
Embodiment
Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the utility model is above-mentioned.
See also Fig. 1 to Figure 10, the described contactless touch switch structure-improved of the utility model embodiment utilizes people's body medium induction mode, makes control circuit do correct the switching to the alternating-current switch power supply and starts, and it comprises at least:
Starting switch 4, one ends link to each other with described control circuit 2, and the other end is provided with control contact 41; Described control contact 41 links to each other with described alternating-current switch power line, to control the energising opportunity of the electric equipment that described alternating-current switch power line connect, needs equipment of electricity consumption etc. as indoor and outdoor illumination or other;
Cut-off relay 5 is connected between the control contact 41 of described control circuit 2 and described starting switch 4, and by the alternating-current switch power line, directly by general civil power intercepting power supply, through AC synchronous, rectifying and voltage-stabilizing uses as internal circuit normal operation power supply;
By this, make the structure improved volume of the described contactless touch switch of the utility model embodiment significantly dwindle, exempt from extra balancing cell and just can bring into play controlled function, can keep operate as normal once connecting civil power, avoid the trouble of frequent disassembling, assembling and replacing battery, it is more convenient to allow switch use.
Because the utility model is to adopt people's body medium induction mode to start mains switch, be used as medium with human body, when finger contacts the induction zone of described medium translation interface 3 gently, change the dielectric constant in the induction zone, the starting switch by electronic switch, so the structure improved combined volume of contactless touch switch described in the utility model is little, action is accurately reliable, internal wiring is simplified, can intercept AC power automatically, exempt from the attaching battery and do not have the mechanical type contact again, and can adopt zero phase to trigger Starting mode, to prevent that spark from producing, possess explosion-proof and electroshock-proof function, except being fit at home general or hidingization of senior house switch cooperation decoration use, also can be installed in the public place, area high in salt, seashore or the higher place of sulfide corrosion, to reduce the expense of maintaining in the future, in addition, also can be installed in the contour infection environment of hospital and anti-labour center, to reduce personnel's route of infection, or be installed in the fuel storage, oil storage tank, the contour dangerous area of oil plant is promoted public safety to strengthen explosion-proof effect.
Remove this, safety prevention measure for further accentuator, also can set up an overload detection unit 24 in the described control circuit 2, allow described cut-off relay 5 possess synchronizing function with described control circuit 2, when the control contact 41 of described starting switch 4 connects electricity simultaneously, described overload detection unit 24 can detect whether produce overload effect moment, if being load value, testing result surpasses the established standards load value, described control circuit 2 will interrupt the program of described starting switch 4 automatically, till overload conditions is got rid of, so can guarantee the safety that circuit uses, so that avoid in the prior art may be because long term overloading, and the situation that trigger wire cocks off and endangers public security.
During enforcement, as shown in Figure 1 and Figure 2, described medium translation interface 3 comprises non-conductive substrate 31 and etched circuit board 32, and described etched circuit board 32 is arranged at described non-conductive substrate 31 times;
Described control circuit 2 comprises: measure linear circuit 21, non-linear compensation circuit 22, phase place Compare Logic lock 23 and microcontroller 25; The front end of described measurement linear circuit 21 links to each other with described medium translation interface 3, and its rear end links to each other with described phase place Compare Logic lock 23 with described non-linear compensation circuit 22 respectively; One end of described microcontroller 25 links to each other with described non-linear compensation circuit 22, and its other end links to each other with described starting switch 4; Described starting switch 4 adopts zero phase to trigger Starting mode; Described cut-off relay 5 is provided between the control contact 41 of described microcontroller 25 and described starting switch 4.
In addition, on described control circuit 2, can connect and establish a buzzer 6, make switch be subjected to produce the sound that the imitation mechanical switch switches on time, feel more true to nature when allowing the user operate.
Please join Fig. 2 to Fig. 7, described cut-off relay 5 can have multiple different aspect:
As shown in Figure 3, a kind of design of described cut-off relay 5: series connection is provided with an electric current amplifying transformer 511 on input contact A, the B of the control contact 41 of described starting switch 4; The inferior utmost point of described electric current amplifying transformer 511 connects a bridge rectifier 512 and a voltage stabilizing didoe 513, with the pin formation current supply circuit 520 of described microcontroller 25.
See also Fig. 4, Fig. 5, it is the another kind design of described cut-off relay 5, series connection is provided with a plurality of diodes 521 between input contact A, the B of the control contact 41 of described starting switch 4, described a plurality of diode 521 is in parallel with backward diode 522, the intermediate contact of described a plurality of diode 521 is established a dividing potential drop diode 523, to connect an integrated regulator 525; Each electric capacity 524 in parallel at the two ends of described integrated regulator 525, the pin formation current supply circuit 520 with described microcontroller 25 so can intercept the voltage shown in the hatching part as shown in Figure 5 automatically from civil power AC110V.
See also Fig. 6, Fig. 7, cut-off relay 5 as shown in Figure 4 can be set up a field effect transistor 55 to constitute integrating circuit, make the source electrode of described field effect transistor 55 and the two ends that drain electrode is respectively coupled to described a plurality of diode in series 521, the grid of described field effect transistor is connected on another pin of described microcontroller 25, so, can make whole circuit have energy-saving effect, the voltage that intercepts hatching is partly as shown in Figure 7, more be tending towards perfect in the running, than last embodiment power saving 1/3, and can subtract the power consumption temperature rise.
Extremely shown in Figure 10 as Fig. 8, contactless touch switch structure-improved described in the utility model, the place ahead of its medium translation interface 2 are provided with a picture and put district 15, for inserting picture 10, allow user's convenience change outward appearance voluntarily and show self-style, use with various different indoor decorations collocation.
During enforcement, described picture is put district 15 can adopt following various different structure:
As shown in Figure 8, described picture is put the transparent body 16 that district 15 is made as unidirectional opening, the user can be inserted with the free picture 10 of hobby.
As shown in Figure 9, described picture is put in the window 19 that district 15 is arranged on the indent in the middle of the described outer cover plate 1, and put the slide 17 that group is torn in district's 15 the place aheads activity of setting up open, the attached free picture 10 of described slide 17 folders at described picture.
As shown in figure 10, do not use slide 17 during use, protect shellfish layer 11 and directly be provided with in described picture 10 appearances, the described rear of protecting the shellfish layer also can reach the purpose of the motor-driven picture 10 that changes the outfit again with the directly glutinous surface that is located at described medium translation interface 2 of gum.
As mentioned above, the utility model has following advantage:
Touch switch through procedure treatment, can accurately be controlled startup work by the advanced medium induction of human body.
Switch panel can adopt airtight touch control manner, possesses explosion prevention function.
Be provided with synchronous overload detection in the switch, safer in the use.
The switch that forms can directly intercept civil power, but needn't attaching battery reduced volume, avoids frequent dismounting more The trouble of changing.
Have during operation the imitation mechanical switch be subjected to by the sound, substitute compatible good with existing product.
The switch external pattern appearance that forms can be with the hobby self-changeable, to show self-style, with various Different indoor decoration collocation are used.
More than explanation is just illustrative for the utility model, and nonrestrictive, the common skill in this area Art personnel understand, and in the situation that does not break away from the spirit and scope that following claims limit, can do Go out many modifications, change, or equivalence, but all will fall in the protection domain of the present utility model.
Claims (10)
1, a kind of contactless touch switch structure-improved is characterized in that it comprises at least:
Outer cover plate is located at the outlet of alternating-current switch power line;
Control circuit is located at the inboard of described outer cover plate;
The medium translation interface is located on the described outer cover plate, in connect described control circuit;
Starting switch, an end links to each other with described control circuit, and the other end is provided with the control contact that links to each other with described alternating-current switch power line;
Cut-off relay is connected between the control contact of described control circuit and described starting switch.
2, contactless touch switch structure-improved as claimed in claim 1 is characterized in that, connects on the described control circuit and establishes a buzzer.
3, contactless touch switch structure-improved as claimed in claim 1 is characterized in that,
Described medium translation interface comprises non-conductive substrate and etched circuit board, and described etched circuit board is located under the described non-conductive substrate;
Described control circuit comprises: measure linear circuit, non-linear compensation circuit, phase place Compare Logic lock and microcontroller;
The front end of described measurement linear circuit links to each other with described medium translation interface, and its rear end links to each other with described phase place Compare Logic lock with described non-linear compensation circuit respectively;
One end of described microcontroller links to each other with described non-linear compensation circuit, and its other end links to each other with described starting switch;
Described starting switch adopts zero phase to trigger Starting mode;
Described cut-off relay is provided between the control contact of the pin of described microcontroller and described starting switch.
4, contactless touch switch structure-improved as claimed in claim 3 is characterized in that described cut-off relay comprises: series current amplifying transformer between two inputs of the control contact of described starting switch; The inferior utmost point of described electric current amplifying transformer connects bridge rectifier and voltage stabilizing didoe, with the pin formation current supply circuit of described microcontroller.
5, contactless touch switch structure-improved as claimed in claim 3, it is characterized in that, described cut-off relay comprises: series connection is provided with a plurality of diodes between on two inputs of the control contact of described starting switch, and a backward diode is parallel to two inputs of the control contact of described starting switch; The intermediate contact of described a plurality of diode in series is established a dividing potential drop diode, to connect an integrated regulator; Each electric capacity in parallel at the two ends of described integrated regulator is with the pin formation current supply circuit of described microcontroller; In described control circuit, set up an overload detection unit.
6, contactless touch switch structure-improved as claimed in claim 5 is characterized in that, described cut-off relay is set up a field effect transistor to constitute integrating circuit; The source electrode of described field effect transistor and drain electrode are respectively coupled to the two ends of described a plurality of diode in series, and its grid is connected on another pin of described microcontroller.
7, contactless touch switch structure-improved as claimed in claim 1 is characterized in that, described medium translation interface the place ahead is provided with a transparent picture and puts the district.
8, contactless touch switch structure-improved as claimed in claim 7 is characterized in that, described picture is put and distinguished in the window that is located at the middle indent of described outer cover plate, and described picture is put the place ahead in district and set up the slide that group is torn in an activity open.
9, contactless touch switch structure-improved as claimed in claim 7 is characterized in that, is provided with in the picture appearance and protects the shellfish layer, and the described rear of shellfish layer of protecting is with the directly glutinous surface that is located at described medium translation interface of gum.
10, contactless touch switch structure-improved as claimed in claim 7 is characterized in that, it is the transparent body of unidirectional opening that described picture is put the district.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201105778U CN201243272Y (en) | 2008-06-17 | 2008-06-17 | Improved structure of non-contact type touch control switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201105778U CN201243272Y (en) | 2008-06-17 | 2008-06-17 | Improved structure of non-contact type touch control switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201243272Y true CN201243272Y (en) | 2009-05-20 |
Family
ID=40716565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201105778U Expired - Fee Related CN201243272Y (en) | 2008-06-17 | 2008-06-17 | Improved structure of non-contact type touch control switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201243272Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103634983A (en) * | 2012-08-27 | 2014-03-12 | 西门子公司 | Circuit arrangement and compensation circuit |
-
2008
- 2008-06-17 CN CNU2008201105778U patent/CN201243272Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103634983A (en) * | 2012-08-27 | 2014-03-12 | 西门子公司 | Circuit arrangement and compensation circuit |
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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: 20090520 Termination date: 20170617 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |