CN203934074U - The adjustable table lamp circuit of a kind of brightness - Google Patents
The adjustable table lamp circuit of a kind of brightness Download PDFInfo
- Publication number
- CN203934074U CN203934074U CN201420340590.8U CN201420340590U CN203934074U CN 203934074 U CN203934074 U CN 203934074U CN 201420340590 U CN201420340590 U CN 201420340590U CN 203934074 U CN203934074 U CN 203934074U
- Authority
- CN
- China
- Prior art keywords
- resistance
- electric capacity
- diode
- voltage stabilizing
- stabilizing chip
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The utility model discloses the adjustable table lamp circuit of a kind of brightness, comprise the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the first diode, the second diode, the 3rd diode, the 4th diode, bidirectional triode thyristor, bulb, voltage stabilizing chip; The tangible brightness to circuit of the utility model is controlled, and is divided into fourth gear, designs hommization more; While is in two anode taps resistance in parallel of bidirectional triode thyristor and the protective circuit of capacitances in series, thereby to bidirectional triode thyristor, continuation is protected, and guarantees the safety and stability of circuit; This circuit design is simple, multiple functional, and circuit working is more reliable.
Description
Technical field
The utility model discloses the adjustable table lamp circuit of a kind of brightness, relate to touch circuit for regulating and controlling technical field.
Background technology
Desk lamp has become one of requisite daily necessities in people's daily life, along with desk lamp use extensively, people are more and more higher to the requirement of desk lamp, and the control mode of desk lamp is also more and more, and the control mode of existing desk lamp has touch and brightness-adjustable.
During the operation principle of brightness-adjustable, by resistance, potentiometer, electric capacity, form rc phase shifter circuit, regulator potentiometer, changes the angle of flow of bidirectional triode thyristor in circuit, thereby changes the brightness of bulb; At resistance, potentiometer, fixedly in the situation that, the size of shunting is decided by the resistance of photo resistance, thereby changes the size of output voltage, and the brightness of light is changed.
The principle of touch desk lamp is that the inner electrode slice that electronic touching type I and desk lamp touch place are installed forms control loop.When human body touch is encountered electrode slice, touch signal produces a pulse signal by Rectified alternating current and is sent to touch sensible end, then touch sensible end can send a start pulse signal, just can control and turn on light, again touch the pulse signal producing and be sent to touch sensible end, touch sensible end will stop sending start pulse signal, and during alternating current zero passage, lamp extinguishes naturally.
But the brightness regulation of existing brightness-adjustable desk lamp and touch desk lamp hommization not; just according to the brightness setting, change; can not change as required; bidirectional triode thyristor often can cause due to overcurrent the situations such as overload, short circuit and false triggering in use simultaneously; make the performance of circuit stable not, this is one of current problem demanding prompt solution.
Utility model content
Technical problem to be solved in the utility model is: for the defect of prior art, provide a kind of brightness adjustable table lamp circuit, the tangible brightness to circuit is controlled, and is divided into fourth gear, designs hommization more; While is in two anode taps resistance in parallel of bidirectional triode thyristor and the protective circuit of capacitances in series, thereby to bidirectional triode thyristor, continuation is protected, and guarantees the safety and stability of circuit; This circuit design is simple, multiple functional, and circuit working is more reliable.
The utility model is for solving the problems of the technologies described above by the following technical solutions:
The adjustable table lamp circuit of brightness, comprises the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the first diode, the second diode, the 3rd diode, the 4th diode, bidirectional triode thyristor, bulb, voltage stabilizing chip;
Wherein, one end of bulb connects respectively one end of input power, one end of one end of the 3rd resistance, the 5th resistance;
The other end of described the 3rd resistance connects the anode of the first diode, the negative electrode of described the first diode connects respectively one end of the second electric capacity, the negative electrode of the second diode, the 3rd pin of one end of the 6th resistance, voltage stabilizing chip, one end of the 8th resistance, one end of the negative electrode of the 4th diode, the 6th electric capacity;
The other end of described bulb connects respectively an anode of bidirectional triode thyristor, one end of the first resistance;
The other end of described the first resistance connects one end of the first electric capacity, and the other end of described the first electric capacity connects another anode of bidirectional triode thyristor, the other end of input power;
The control utmost point of described bidirectional triode thyristor connects respectively one end of the second resistance, one end of the 4th resistance;
The other end of described the 4th resistance connects one end of the 3rd electric capacity;
The other end of described the 3rd electric capacity connects the 8th pin of voltage stabilizing chip;
The first pin of described voltage stabilizing chip connects the other end of the 6th resistance, the second pin of voltage stabilizing chip connects respectively the other end of the 5th resistance, one end of the 4th electric capacity, the 4th pin of voltage stabilizing chip connects one end of the 7th resistance, and the other end of described the 7th resistance connects respectively the negative electrode of the 3rd diode, one end of the anode of the 4th diode, the 5th electric capacity;
The 5th pin of described voltage stabilizing chip connects respectively one end of the 9th resistance, the other end of the other end of the 8th resistance, the 6th electric capacity, and the other end of described the 9th resistance connects the 6th pin of voltage stabilizing chip;
The 7th pin of the other end of the anode of the other end of the other end of described the second resistance, the second electric capacity, the second diode, the 4th electric capacity, voltage stabilizing chip, the anode of the 3rd diode all connect the other end of input power;
As further prioritization scheme of the present utility model, the model of described voltage stabilizing chip is GS6061 or TT6061A.
As further prioritization scheme of the present utility model, the model of described bidirectional triode thyristor is MAC97A6.
As further prioritization scheme of the present utility model, described bidirectional triode thyristor is that two one-way SCR reverse parallel connections form.Wherein the anode of a unidirectional silicon is connected with the negative electrode of the unidirectional silicon of another, and wherein the negative electrode of a unidirectional silicon is connected with the anode of the unidirectional silicon of another, and both control is extremely connected as the same control utmost point.
As further prioritization scheme of the present utility model, the model of described the first diode is IN4004.
The utility model adopts above technical scheme compared with prior art, has following technique effect: the tangible brightness to circuit of the utility model is controlled, and is divided into fourth gear, designs hommization more; While is in two anode taps resistance in parallel of bidirectional triode thyristor and the protective circuit of capacitances in series, thereby to bidirectional triode thyristor, continuation is protected, and guarantees the safety and stability of circuit; This circuit design is simple, multiple functional, and circuit working is more reliable.
Accompanying drawing explanation
Fig. 1, construction module schematic diagram of the present utility model;
R1, R2, R3, R4, R5, R6, R7, R8, R9, C1, C2, C3, C4, C5, C6, D1, D2, D3, D4, T1 represent respectively the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the first diode, the second diode, the 3rd diode, the 4th diode, bidirectional triode thyristor.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail:
The utility model discloses the adjustable table lamp circuit of a kind of brightness, as shown in Figure 1, comprise the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the first diode, the second diode, the 3rd diode, the 4th diode, bidirectional triode thyristor, bulb, voltage stabilizing chip;
Wherein, one end of bulb connects respectively one end of input power, one end of one end of the 3rd resistance, the 5th resistance;
The other end of described the 3rd resistance connects the anode of the first diode, the negative electrode of described the first diode connects respectively one end of the second electric capacity, the negative electrode of the second diode, the 3rd pin of one end of the 6th resistance, voltage stabilizing chip, one end of the 8th resistance, one end of the negative electrode of the 4th diode, the 6th electric capacity;
The other end of described bulb connects respectively an anode of bidirectional triode thyristor, one end of the first resistance;
The other end of described the first resistance connects one end of the first electric capacity, and the other end of described the first electric capacity connects another anode of bidirectional triode thyristor, the other end of input power;
The control utmost point of described bidirectional triode thyristor connects respectively one end of the second resistance, one end of the 4th resistance;
The other end of described the 4th resistance connects one end of the 3rd electric capacity;
The other end of described the 3rd electric capacity connects the 8th pin of voltage stabilizing chip;
The first pin of described voltage stabilizing chip connects the other end of the 6th resistance, the second pin of voltage stabilizing chip connects respectively the other end of the 5th resistance, one end of the 4th electric capacity, the 4th pin of voltage stabilizing chip connects one end of the 7th resistance, and the other end of described the 7th resistance connects respectively the negative electrode of the 3rd diode, one end of the anode of the 4th diode, the 5th electric capacity;
The 5th pin of described voltage stabilizing chip connects respectively one end of the 9th resistance, the other end of the other end of the 8th resistance, the 6th electric capacity, and the other end of described the 9th resistance connects the 6th pin of voltage stabilizing chip;
The 7th pin of the other end of the anode of the other end of the other end of described the second resistance, the second electric capacity, the second diode, the 4th electric capacity, voltage stabilizing chip, the anode of the 3rd diode all connect the other end of input power;
As further prioritization scheme of the present utility model, the model of described voltage stabilizing chip is GS6061 or TT6061A.
As further prioritization scheme of the present utility model, the model of described bidirectional triode thyristor is MAC97A6.
As further prioritization scheme of the present utility model, described bidirectional triode thyristor is that two one-way SCR reverse parallel connections form.Wherein the anode of a unidirectional silicon is connected with the negative electrode of the unidirectional silicon of another, and wherein the negative electrode of a unidirectional silicon is connected with the anode of the unidirectional silicon of another, and both control is extremely connected as the same control utmost point.
As further prioritization scheme of the present utility model, the model of described the first diode is IN4004.
This circuit divides fourth gear to control the brightness of bulb.After energising, bulb does not work, and touches gently for the first time lampshade shell, and bulb just sends the light of low-light level, touches for the second time the light that bulb sends middle brightness, touches for the third time bulb and becomes entirely brightly, touches bulb for the 4th time and extinguishes, successively circulation.
The brightness of first grade, size that can appropriate change the second resistance.It is dimmed that the second resistance becomes the brightness of large first grade, on the contrary change light.The scope of the second resistance is selected between 510K-----620K, preferably selects 560K left and right the most applicable.Be preferably within above-mentioned scope and select, otherwise too large or too little output meeting is unstable; The 5th pin of voltage stabilizing chip is touch sensitivity adjustable side.Touch sensitivity is inadequate, can change the size of the 8th resistance and the 6th electric capacity, and the 5th electric capacity increases sensitivity.Bidirectional triode thyristor must be considered load, electric current, voltage swing selection.Bidirectional triode thyristor when driving load for the sake of security, according to electrical equipment standard, generally can only use 1/3 left and right of its nominal current, anti-interference in order to increase during the 4th electric capacity, the 3rd diode and the 4th diode are switching diodes, play clamping action here, can prevent from, because of excessive IC of damage of signal such as interference, touches, more effectively protecting the work that IC is stable;
By reference to the accompanying drawings execution mode of the present utility model is explained in detail above, but the utility model is not limited to above-mentioned execution mode, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from the utility model aim, make a variety of changes.
Above embodiment only, for explanation technological thought of the present utility model, can not limit protection range of the present utility model with this.Every technological thought according to the utility model proposes, and any change of doing on technical scheme basis, within all falling into the utility model protection range.
Claims (5)
1. the adjustable table lamp circuit of brightness, is characterized in that: comprise the first resistance, the second resistance, the 3rd resistance, the 4th resistance, the 5th resistance, the 6th resistance, the 7th resistance, the 8th resistance, the 9th resistance, the first electric capacity, the second electric capacity, the 3rd electric capacity, the 4th electric capacity, the 5th electric capacity, the 6th electric capacity, the first diode, the second diode, the 3rd diode, the 4th diode, bidirectional triode thyristor, bulb, voltage stabilizing chip;
Wherein, one end of bulb connects respectively one end of input power, one end of one end of the 3rd resistance, the 5th resistance;
The other end of described the 3rd resistance connects the anode of the first diode, the negative electrode of described the first diode connects respectively one end of the second electric capacity, the negative electrode of the second diode, the 3rd pin of one end of the 6th resistance, voltage stabilizing chip, one end of the 8th resistance, one end of the negative electrode of the 4th diode, the 6th electric capacity;
The other end of described bulb connects respectively an anode of bidirectional triode thyristor, one end of the first resistance;
The other end of described the first resistance connects one end of the first electric capacity, and the other end of described the first electric capacity connects another anode of bidirectional triode thyristor, the other end of input power;
The control utmost point of described bidirectional triode thyristor connects respectively one end of the second resistance, one end of the 4th resistance;
The other end of described the 4th resistance connects one end of the 3rd electric capacity;
The other end of described the 3rd electric capacity connects the 8th pin of voltage stabilizing chip;
The first pin of described voltage stabilizing chip connects the other end of the 6th resistance, the second pin of voltage stabilizing chip connects respectively the other end of the 5th resistance, one end of the 4th electric capacity, the 4th pin of voltage stabilizing chip connects one end of the 7th resistance, and the other end of described the 7th resistance connects respectively the negative electrode of the 3rd diode, one end of the anode of the 4th diode, the 5th electric capacity;
The 5th pin of described voltage stabilizing chip connects respectively one end of the 9th resistance, the other end of the other end of the 8th resistance, the 6th electric capacity, and the other end of described the 9th resistance connects the 6th pin of voltage stabilizing chip;
The 7th pin of the other end of the anode of the other end of the other end of described the second resistance, the second electric capacity, the second diode, the 4th electric capacity, voltage stabilizing chip, the anode of the 3rd diode all connect the other end of input power.
2. the adjustable table lamp circuit of a kind of brightness as claimed in claim 1, is characterized in that: the model of described voltage stabilizing chip is GS6061 or TT6061A.
3. the adjustable table lamp circuit of a kind of brightness as claimed in claim 1, is characterized in that: the model of described bidirectional triode thyristor is MAC97A6.
4. the adjustable table lamp circuit of a kind of brightness as claimed in claim 1, it is characterized in that: described bidirectional triode thyristor is that two one-way SCR reverse parallel connections form, wherein the anode of a unidirectional silicon is connected with the negative electrode of the unidirectional silicon of another, wherein the negative electrode of a unidirectional silicon is connected with the anode of the unidirectional silicon of another, and both control is extremely connected as the same control utmost point.
5. the adjustable table lamp circuit of a kind of brightness as claimed in claim 1, is characterized in that: the model of described the first diode is IN4004.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340590.8U CN203934074U (en) | 2014-06-24 | 2014-06-24 | The adjustable table lamp circuit of a kind of brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420340590.8U CN203934074U (en) | 2014-06-24 | 2014-06-24 | The adjustable table lamp circuit of a kind of brightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203934074U true CN203934074U (en) | 2014-11-05 |
Family
ID=51829819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420340590.8U Expired - Fee Related CN203934074U (en) | 2014-06-24 | 2014-06-24 | The adjustable table lamp circuit of a kind of brightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203934074U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230420A (en) * | 2016-08-31 | 2016-12-14 | 浙江斯大威电器有限公司 | A kind of hair-dryer voltage adaptive identification circuit |
-
2014
- 2014-06-24 CN CN201420340590.8U patent/CN203934074U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106230420A (en) * | 2016-08-31 | 2016-12-14 | 浙江斯大威电器有限公司 | A kind of hair-dryer voltage adaptive identification circuit |
| CN106230420B (en) * | 2016-08-31 | 2023-06-30 | 浙江斯大威电器有限公司 | Self-adaptive voltage identification circuit for hair dryer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| MX2021002016A (en) | Controlling groups of electrical loads. | |
| CN102005718A (en) | Protector for electronic load and electronic load system | |
| CN203934074U (en) | The adjustable table lamp circuit of a kind of brightness | |
| CN104768305A (en) | Touch type four-gear dimming control circuit for LED lamp illumination | |
| CN203166755U (en) | Regulated power supply with overvoltage prevention function | |
| CN202503755U (en) | Controller for soft starting of high-power bulb | |
| CN204168540U (en) | A kind of low cost discrete components and parts LED light adjusting circuit | |
| CN104660247A (en) | Two-way interface circuit | |
| CN205124079U (en) | LED (Light -Emitting diode) driving device | |
| CN201319589Y (en) | Micro-power single-line electronic switch power supply circuit | |
| CN204598387U (en) | A kind of touch fourth gear adjusting control circuit for LED illumination | |
| CN201298178Y (en) | Mainboard power supply circuit of automatic coupling voltage regulating type AC stabilized voltage power supply | |
| CN203840608U (en) | LED lamp power source control circuit | |
| CN204668646U (en) | A kind of Multifunction timed controls socket | |
| CN204598389U (en) | A kind of touch electrodeless dimming control circuit for LED illumination | |
| CN202121850U (en) | Stepless light-regulation switch for incandescent lamp | |
| CN206962419U (en) | A kind of power supply short-circuit protective circuit with adaptive ability | |
| CN204031552U (en) | There is the great power LED controlling on lamp group circuit of ground protection | |
| CN204598386U (en) | A kind of automatic control circuit for LED illumination | |
| CN104039046A (en) | Highly integrated LED linear control module and control method thereof | |
| CN110475405A (en) | A kind of LED illumination DC power supply intelligent control module fast break circuit | |
| JP2019207833A (en) | Power supply device for illumination | |
| CN210579391U (en) | Illumination regulation and control device | |
| CN210294893U (en) | Intelligent ZL-2 flow controller | |
| CN203520187U (en) | Bioreactor thermostatic control circuit for industrial wastewater exhaust-gas treatment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHONGSHAN XINDA ELECTRONIC TECHNOLOGY CO., LTD. Assignor: Tong Youzheng Contract record no.: 2015440000220 Denomination of utility model: Brightness-adjustable desk lamp circuit Granted publication date: 20141105 License type: Exclusive License Record date: 20150611 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141105 Termination date: 20160624 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |