CN107740947B - Desk lamp using adjustable light controller - Google Patents
Desk lamp using adjustable light controller Download PDFInfo
- Publication number
- CN107740947B CN107740947B CN201711152882.3A CN201711152882A CN107740947B CN 107740947 B CN107740947 B CN 107740947B CN 201711152882 A CN201711152882 A CN 201711152882A CN 107740947 B CN107740947 B CN 107740947B
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- desk lamp
- capacitor
- resistor
- lamp
- grounded
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- 239000007769 metal material Substances 0.000 claims abstract description 5
- 239000003990 capacitor Substances 0.000 claims description 39
- 230000000087 stabilizing effect Effects 0.000 claims description 28
- 238000005286 illumination Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001465382 Physalis alkekengi Species 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
- F21V23/007—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing
- F21V23/009—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array enclosed in a casing the casing being inside the housing of the lighting device
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
-
- 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
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a desk lamp applying an adjustable light controller, which comprises a control base, a lamp post and a bulb, wherein an LED light source is arranged in the bulb, the lamp post is made of metal materials, the light controller is arranged in the control base, a TP connection port is arranged in the lamp post, the light controller comprises a power supply circuit and an adjusting circuit, and a signal input end of the adjusting circuit is connected with the TP connection port, so that a human body can realize brightness adjustment of the desk lamp through touching the lamp post, signal input equipment such as a TP touch screen is not required to be added for the desk lamp, and the production cost of the desk lamp is reduced; the desk lamp adopts a PWM dimming mode, so that the desk lamp can not generate an LED chromatographic offset phenomenon, has extremely high dimming accuracy, and in addition, the desk lamp has a plurality of electrodeless dimming modes, can realize intelligent dimming, reduces electric energy consumption, and is energy-saving and environment-friendly.
Description
Technical Field
The invention relates to a lighting lamp, in particular to a desk lamp with an adjustable light controller.
Background
Along with the rising of people's living standard, people's demand to interior decoration is also higher and higher, and the desk lamp is a lamps and lanterns for indoor lighting and decoration, and many desk lamps adopt the silicon controlled rectifier mode of adjusting luminance, but the mode of adjusting luminance is comparatively single to the in-process of adjusting luminance, the desk lamp is very easy to lead to the internal circuit to appear unstable phenomenon because of maintaining the insufficient current under low load's state, in addition, the knob of adjusting luminance that the desk lamp adopted is very easy under long-time operating condition burn because of the high temperature, if use the touch-sensitive screen, then can increase the cost of desk lamp, reduced the market competition of product.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the desk lamp with the adjustable light controller, which has the advantages of simple structure, low production cost and attractive appearance.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides an use adjustable light controller's desk lamp, includes control base, lamp pole and bulb, the bulb electricity is connected the top of lamp pole, the control base electricity is connected the bottom of lamp pole, the lamp pole adopts the metal material to make, control base's internally mounted has light controller, the inside of lamp pole is provided with TP connection port, bulb internally mounted has the LED light source.
The light controller comprises a power supply circuit and a regulating circuit, wherein the power supply circuit provides working voltage for the regulating circuit.
The power supply circuit comprises a voltage stabilizing chip U2, a voltage stabilizing diode Z1, a diode D1, a resistor R2, a capacitor C4, a capacitor C5 and a capacitor C6; the 1 pin of the voltage stabilizing chip U2 is grounded; the 3 pins of the voltage stabilizing chip U2 are divided into two paths, one path is grounded through the capacitor C5, and the other path is grounded through the capacitor C6; the node between the capacitor C5 and the 2 pin of the voltage stabilizing chip U2 outputs 3.3V voltage; the voltage stabilizing chip U2 is divided into two paths, one path is grounded through the capacitor C4, and the other path is connected with the cathode of the diode D1 through the resistor R2; the anode of the diode D1 is connected with 12V voltage; the negative electrode of the voltage stabilizing diode is connected with a node between the resistor R2 and the voltage stabilizing chip U2, and the positive electrode of the voltage stabilizing diode is grounded.
The regulating circuit comprises a main control chip U1, a MOS tube Q1, a resistor R3, a resistor R4, a capacitor C1, a capacitor C2 and a capacitor C3; the model of the main control chip is D1582; the pin 1 of the main control chip U1 is connected with the TP connection port through the capacitor C3, the capacitor C1 and the resistor R1 in sequence; the pin 2 of the main control chip U1 is grounded through the capacitor C2; 3, 7 and 8 pins of the main control chip U1 are suspended in the air; the 4 pins of the main control chip U1 are grounded; the 5 pins of the main control chip U1 are grounded through the resistor R4 and the resistor R2 in sequence; the 6 pin of the main control chip U1 is connected with 3.3V voltage output by the power supply circuit; the G level of the MOS tube Q1 is connected with a node between the resistor R5 and the resistor R3; the D electrode of the MOS tube Q1 is connected with the LED light source; the S electrode of the MOS tube Q1 is grounded.
The beneficial effects of the invention are as follows: the LED lamp comprises a control base, a lamp post and a bulb, wherein an LED light source is arranged in the bulb, the lamp post is made of metal materials, a light controller is arranged in the control base, a TP connection port is arranged in the lamp post, the light controller comprises a power supply circuit and an adjusting circuit, and a signal input end of the adjusting circuit is connected with the TP connection port, so that a human body can realize brightness adjustment of the desk lamp by touching the lamp post, signal input equipment such as a TP touch screen is not required to be added for the desk lamp, and the production cost of the desk lamp is reduced; the desk lamp adopts a PWM dimming mode, so that the desk lamp can not generate an LED chromatographic offset phenomenon, has extremely high dimming accuracy, and in addition, the desk lamp has a plurality of electrodeless dimming modes, can realize intelligent dimming, reduces electric energy consumption, and is energy-saving and environment-friendly.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a power supply circuit diagram of the present invention;
fig. 3 is a regulating circuit diagram of the present invention.
Detailed Description
Referring to fig. 1 to 3, a desk lamp using an adjustable light controller comprises a control base 1, a lamp post 2 and a bulb 3, wherein the bulb 3 is electrically connected with the top of the lamp post 2, the control base 1 is electrically connected with the bottom of the lamp post 2, the lamp post 2 can be made of metal materials such as copper, the light controller is arranged in the control base 1, a TP connection port is arranged in the lamp post 2, and an LED light source is arranged in the bulb 3.
The lamplight controller comprises a power supply circuit and a regulating circuit, wherein the power supply circuit provides 3.3V voltage for the regulating circuit, and the power supply circuit comprises a voltage stabilizing chip U2, a voltage stabilizing diode Z1, a diode D1, a resistor R2, a capacitor C4, a capacitor C5 and a capacitor C6; the 1 pin of the voltage stabilizing chip U2 is grounded; the 3 pins of the voltage stabilizing chip U2 are divided into two paths, one path is grounded through the capacitor C5, and the other path is grounded through the capacitor C6; the node between the capacitor C5 and the 2 pin of the voltage stabilizing chip U2 outputs 3.3V voltage; the voltage stabilizing chip U2 is divided into two paths, one path is grounded through the capacitor C4, and the other path is connected with the cathode of the diode D1 through the resistor R2; the anode of the diode D1 is connected with 12V voltage; the negative electrode of the voltage stabilizing diode is connected with a node between the resistor R2 and the voltage stabilizing chip U2, and the positive electrode of the voltage stabilizing diode is grounded. The standard input voltage of the power supply circuit is 12V, in actual use, the input voltage of the desk lamp can be in the range of 5V-24V, 3.3V voltage is output to drive the main control chip U1 in the regulating circuit, and the model of the voltage stabilizing chip U2 is HT7533.
The regulating circuit comprises a main control chip U1, a MOS tube Q1, a resistor R3, a resistor R4, a capacitor C1, a capacitor C2 and a capacitor C3; the model of the main control chip is D1582; the pin 1 of the main control chip U1 is connected with the TP connection port through the capacitor C3, the capacitor C1 and the resistor R1 in sequence; the pin 2 of the main control chip U1 is grounded through the capacitor C2; 3, 7 and 8 pins of the main control chip U1 are suspended in the air; the 4 pins of the main control chip U1 are grounded; the 5 pins of the main control chip U1 are grounded through the resistor R4 and the resistor R2 in sequence; the 6 pin of the main control chip U1 is connected with 3.3V voltage output by the power supply circuit; the G level of the MOS tube Q1 is connected with a node between the resistor R5 and the resistor R3; the D electrode of the MOS tube Q1 is connected with the LED light source; the S electrode of the MOS tube Q1 is grounded. The human body touch lamp pole, the capacitance signal who carries is followed TP connection port is passed into in the regulating circuit, main control chip U1 sends PWM signal to MOS pipe Q1 after receiving, lets MOS pipe Q1 work in the on-off state to the LED light source is switched on and off fast, the function of adjusting luminance is realized.
In this embodiment, the operating frequency of the output of the adjusting circuit is 20KHZ, the illumination brightness of 5% of the desk lamp is the minimum illumination brightness of the desk lamp, and the desk lamp is in a power-on state, and the electrodeless dimming mode is mainly realized as follows:
1. switching mode: when a touch point TP is touched by a short time (the duration of the touch of a human body to a metal lamp post is less than 550 Ms), the ON/OFF function of the desk lamp is realized;
2. dimming mode: the desk lamp adopts a gradual change mode to adjust the light of the desk lamp, when a TP touch point is touched for a long time (the touch duration is longer than 550 Ms), the illumination brightness of the desk lamp is gradually enhanced, if the touch is stopped, the illumination brightness of the desk lamp is stopped to be enhanced, and if the long touch is carried out on the desk lamp again, the illumination brightness of the desk lamp is gradually weakened;
3. hold mode: when the desk lamp is in the dimming mode and the illumination brightness is changed to be the highest or the lowest, the desk lamp stops brightness adjustment and keeps the current brightness output, and if the desk lamp is touched for a long time again, the desk lamp can enter the dimming mode;
4. memory mode: the illumination brightness of the desk lamp after restarting is the same as that before restarting.
The invention adopts a PWM dimming mode, so that the desk lamp can not generate LED chromatographic offset phenomenon, and has extremely high dimming accuracy; the signal input end of the adjusting circuit is connected with the TP connection port, so that the brightness of the desk lamp can be adjusted through the touch lamp post, signal input equipment such as a TP touch screen and the like is not required to be added for the desk lamp, the production cost of the desk lamp is reduced, in addition, the desk lamp has a plurality of electrodeless dimming modes, intelligent dimming can be realized, the electric energy consumption is reduced, and the desk lamp is energy-saving and environment-friendly.
The above embodiments do not limit the protection scope of the invention, and those skilled in the art can make equivalent modifications and variations without departing from the whole inventive concept, and they still fall within the scope of the invention.
Claims (1)
1. The utility model provides an use adjustable light controller's desk lamp, includes control base (1), lamp pole (2) and bulb (3), bulb (3) electricity connect the top of lamp pole (2), control base (1) electricity connect the bottom of lamp pole (2), characterized in that lamp pole (2) adopt the metal material to make, control base (1) internally mounted has light controller, the inside of lamp pole (2) is provided with TP connection port, bulb (3) internally mounted has the LED light source;
the lamplight controller comprises a power supply circuit and an adjusting circuit, wherein the power supply circuit provides working voltage for the adjusting circuit;
the power supply circuit comprises a voltage stabilizing chip U2, a voltage stabilizing diode Z1, a diode D1, a resistor R2, a capacitor C4, a capacitor C5 and a capacitor C6; the 1 pin of the voltage stabilizing chip U2 is grounded; the 3 pins of the voltage stabilizing chip U2 are divided into two paths, one path is grounded through the capacitor C5, and the other path is grounded through the capacitor C6; the node between the capacitor C5 and the 2 pin of the voltage stabilizing chip U2 outputs 3.3V voltage; the voltage stabilizing chip U2 is divided into two paths, one path is grounded through the capacitor C4, and the other path is connected with the cathode of the diode D1 through the resistor R2; the anode of the diode D1 is connected with 12V voltage; the negative electrode of the voltage stabilizing diode is connected with a node between the resistor R2 and the voltage stabilizing chip U2, and the positive electrode of the voltage stabilizing diode is grounded;
the regulating circuit comprises a main control chip U1, a MOS tube Q1, a resistor R3, a resistor R4, a capacitor C1, a capacitor C2 and a capacitor C3; the model of the main control chip is D1582; the pin 1 of the main control chip U1 is connected with the TP connection port through the capacitor C3, the capacitor C1 and the resistor R1 in sequence; the pin 2 of the main control chip U1 is grounded through the capacitor C2; 3, 7 and 8 pins of the main control chip U1 are suspended in the air; the 4 pins of the main control chip U1 are grounded; the 5 pins of the main control chip U1 are grounded through the resistor R4 and the resistor R3 in sequence; the 6 pin of the main control chip U1 is connected with 3.3V voltage output by the power supply circuit; the G level of the MOS tube Q1 is connected with a node between the resistor R4 and the resistor R3; the D electrode of the MOS tube Q1 is connected with the LED light source; the S electrode of the MOS tube Q1 is grounded;
the electrodeless dimming mode of the desk lamp is as follows:
(1) Switching mode: the TP touch point is touched for short, so that the ON/OFF function of the desk lamp is realized; short touch means that the duration of touch point of touch TP of a human body is less than 550Ms;
(2) Dimming mode: the desk lamp adopts a gradual change mode to adjust light, and when the touch point TP is touched for a long time, the illumination brightness of the desk lamp can be gradually enhanced, if the touch is stopped, the illumination brightness of the desk lamp stops being enhanced, and if the long touch is carried out on the desk lamp again, the illumination brightness of the desk lamp is gradually weakened; the long touch means that the duration of the touch point of the touch TP of the human body is longer than 550Ms;
(3) Holding mode: when the desk lamp is in the dimming mode and the illumination brightness is changed to be the highest or the lowest, the desk lamp stops brightness adjustment and keeps the current brightness output, and if the desk lamp is touched for a long time again, the desk lamp can enter the dimming mode;
(4) Memory mode: the illumination brightness of the desk lamp after restarting is the same as that before restarting.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721424032X | 2017-10-31 | ||
| CN201721424032 | 2017-10-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107740947A CN107740947A (en) | 2018-02-27 |
| CN107740947B true CN107740947B (en) | 2023-12-19 |
Family
ID=61238514
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721547117.7U Expired - Fee Related CN207729302U (en) | 2017-10-31 | 2017-11-20 | A kind of desk lamp using lamp light adjustable controller |
| CN201711152882.3A Active CN107740947B (en) | 2017-10-31 | 2017-11-20 | Desk lamp using adjustable light controller |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721547117.7U Expired - Fee Related CN207729302U (en) | 2017-10-31 | 2017-11-20 | A kind of desk lamp using lamp light adjustable controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN207729302U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207729302U (en) * | 2017-10-31 | 2018-08-14 | 李培森 | A kind of desk lamp using lamp light adjustable controller |
| CN112654118A (en) * | 2020-12-24 | 2021-04-13 | 深圳意科莱照明技术有限公司 | Intelligent screen |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08161926A (en) * | 1994-12-09 | 1996-06-21 | Fujikura Ltd | Touch light |
| CN103188839A (en) * | 2011-12-27 | 2013-07-03 | 海洋王照明科技股份有限公司 | Touch control LED circuit and touch control LED head lamp |
| CN205504613U (en) * | 2016-03-24 | 2016-08-24 | 河南机电职业学院 | Multi -functional dimming table lamp |
| CN207729302U (en) * | 2017-10-31 | 2018-08-14 | 李培森 | A kind of desk lamp using lamp light adjustable controller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI122051B (en) * | 2008-06-27 | 2011-07-29 | Valopaa Oy | Lighting fixture and control procedure |
-
2017
- 2017-11-20 CN CN201721547117.7U patent/CN207729302U/en not_active Expired - Fee Related
- 2017-11-20 CN CN201711152882.3A patent/CN107740947B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08161926A (en) * | 1994-12-09 | 1996-06-21 | Fujikura Ltd | Touch light |
| CN103188839A (en) * | 2011-12-27 | 2013-07-03 | 海洋王照明科技股份有限公司 | Touch control LED circuit and touch control LED head lamp |
| CN205504613U (en) * | 2016-03-24 | 2016-08-24 | 河南机电职业学院 | Multi -functional dimming table lamp |
| CN207729302U (en) * | 2017-10-31 | 2018-08-14 | 李培森 | A kind of desk lamp using lamp light adjustable controller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107740947A (en) | 2018-02-27 |
| CN207729302U (en) | 2018-08-14 |
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