CN211321556U - Knob switch power of mixing of colors of adjusting luminance - Google Patents
Knob switch power of mixing of colors of adjusting luminance Download PDFInfo
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- CN211321556U CN211321556U CN201922276741.3U CN201922276741U CN211321556U CN 211321556 U CN211321556 U CN 211321556U CN 201922276741 U CN201922276741 U CN 201922276741U CN 211321556 U CN211321556 U CN 211321556U
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Abstract
The utility model discloses a knob switch mixing of colors power of adjusting luminance, adjust luminance mixing of colors power including knob switch, include: knob switch mixing of colors power of adjusting luminance, its characterized in that includes: the LED lamp comprises a main power supply module and a knob control module, wherein the main power supply module is used for generating at least one constant-current and constant-voltage power supply, and each constant-current and constant-voltage power supply drives a color temperature LED lamp source to emit light; the knob switch is used for outputting dimming and color mixing signals through the controller and dimming and color mixing the LED lamp source through the main power supply module. When the wireless intelligent lamp is installed by an installer, the initial brightness of the light can be directly adjusted through the knob, the effect of installing the lamp is adjusted and verified on site, and great convenience is brought to the installer for installing and debugging the wireless intelligent lamp.
Description
Technical Field
The utility model relates to a technical field of the thing networking especially relates to a knob switch mixing of colors power of adjusting luminance.
Background
The intelligent light fitting with adjustable light and color can adjust the brightness and color temperature of the light fitting. In the initial installation of the intelligent light fixture, the light fixture is generally required to be initially adjusted according to the application environment of the light fixture. The existing wireless intelligent lamp does not usually provide a manual adjusting mode because the lamp can be adjusted and set in a wireless mode. In practical application, the installation of the lamp is usually performed by an installer, and the installer is familiar with adjusting the initial light of each lamp to be installed manually, so that the light of the installed lamp is adapted to the lighting environment. In the existing wireless intelligent lamp, due to the fact that a manual adjusting device is not provided, when an installer installs the wireless intelligent lamp, the initial brightness of lamplight cannot be directly adjusted. And the lighting effect cannot be adjusted and verified on site after the lamp is installed (after the lamp needs to be installed, a user registers through a client, and then the lighting of the lamp is adjusted in a wireless mode). Great inconvenience is brought to installation personnel during installation work.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, an object of the present invention is to provide a light-adjusting and color-adjusting power supply with a knob switch.
For realize above-mentioned purpose, according to the utility model discloses knob switch mixing of colors power of adjusting luminance, knob switch is adjusted luminance and is mixed colors the power and include:
the main power supply module is used for generating at least one constant-current constant-voltage power supply, and each constant-current constant-voltage power supply drives a color temperature LED lamp source to emit light;
the knob control module comprises a knob switch and a controller, the knob switch is connected with the controller, the controller is connected with the main power supply module, and the knob switch is used for outputting dimming and color mixing signals through the controller and dimming and color mixing the LED lamp source through the main power supply module.
Further, according to the utility model discloses an embodiment, knob switch adjusts luminance mixing of colors power still includes zigbee interface module, zigbee interface module with main power module connects, zigbee interface module is used for adjusting luminance mixing of colors module with zigbee and is connected, and passes through zigbee adjusts luminance mixing of colors module output and adjusts luminance mixing of colors signal, reaches main power module adjusts luminance mixing of colors to LED lamp source.
Further, according to the utility model discloses an embodiment, knob control module still includes the interface of adjusting luminance, knob control module and/or zigbee interface module pass through respectively adjust luminance the interface with main power module connects.
Further, according to an embodiment of the present invention, the knob switch is a knob code switch.
Further, according to an embodiment of the present invention, the knob code switch is an 8-bit knob code switch.
Further, according to the utility model discloses an embodiment, knob switch adjusts luminance mixing of colors power still includes the alternating current-direct current conversion module, the alternating current-direct current conversion module is used for being connected with the input alternating current to do behind the alternating current that will input conversion to the direct current main power source module and the power supply of knob control module.
Further, according to the utility model discloses an embodiment, constant current constant voltage power supply includes: the constant current driving circuit comprises a constant current driving chip, a first capacitor, a second capacitor, a first diode, a first inductor, a third capacitor, a first common mode choke coil, a first resistor, a second resistor, a fourth capacitor, a second diode and a first output terminal; the power supply voltage end of the constant current driving chip is the input end of the constant current driving unit and is respectively connected with one end of the first capacitor and one end of the second capacitor, and the other end of the first capacitor and the other end of the second capacitor are grounded;
the switch output end of the constant current driving chip is respectively connected with the anode of a first diode and one end of a first inductor, the cathode of the first diode is connected with the power supply voltage end of the constant current driving chip, the other end of the first inductor is connected with one end of one coil of a first common mode choke coil and one end of a third capacitor, the other end of the one coil of the first common mode choke coil is connected with the anode of a first output terminal, one end of the other coil of the first common mode choke coil and the other end of the third capacitor are commonly connected with an output current detection end of the constant current driving chip, and the other end of the other coil of the first common mode choke coil is connected with the cathode of the first output terminal;
the ground terminal of the constant current driving chip is grounded, the dimming control terminal of the constant current driving chip is respectively connected with one end of the fourth capacitor and the cathode of the second diode, the other end of the fourth capacitor is grounded, and the other end of the second diode is the controlled terminal of the constant current driving unit;
the output current detection end of the constant current driving chip is connected with one end of the first resistor and one end of the second resistor respectively, and the other ends of the first resistor and the second resistor are connected with the power supply voltage end of the constant current driving chip together.
In the embodiment of the utility model, at least one constant current and constant voltage power supply is generated through the main power supply module, and each constant current and constant voltage power supply drives a color temperature LED light source to emit light; the knob switch is used for outputting dimming and color mixing signals through the controller and dimming and color mixing the LED lamp source through the main power supply module. When the wireless intelligent lamp is installed by an installer, the initial brightness of the light can be directly adjusted through the knob, the effect of installing the lamp is adjusted and verified on site, and great convenience is brought to the installer for installing and debugging the wireless intelligent lamp.
Drawings
Fig. 1 is a block diagram of a knob switch dimming and color mixing power supply according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a knob switch circuit structure according to the present invention;
fig. 3 is a schematic diagram of a circuit structure of a controller according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a structure of a dimming interface circuit according to an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a z i gbee interface module according to an embodiment of the present invention;
fig. 6 is a schematic diagram of a first constant current driving unit circuit structure according to an embodiment of the present invention.
Reference numerals:
a main power supply module 10;
an ac-dc conversion module 101;
a first constant current driving unit 102;
a second constant current driving unit 103;
a knob control module 20;
a knob switch 202;
a controller 201;
a dimming interface 203;
a Zig ee interface module 204.
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Referring to fig. 1 to 3, an embodiment of the present invention provides a knob switch 202 dimming and color mixing power supply, including: the LED lamp comprises a main power supply module 10 and a knob control module 20, wherein the main power supply module 10 is used for generating at least one path of constant-current and constant-voltage power supply, and each path of constant-current and constant-voltage power supply drives a color temperature LED lamp source to emit light; as shown in fig. 1, in an embodiment of the present invention, the main power module 10 may include two paths of constant current and constant voltage power supplies, each of which outputs one path of constant current and constant voltage power supply, so as to supply power to two paths of LED light source loads with different color temperatures, drive the two paths of LED light source loads to emit light, mix light through the LED lights with two paths of different color temperatures, and mix out suitable light.
The knob control module 20 includes a knob switch 202 and a controller 201, the knob switch 202 is connected to the controller 201, the controller 201 is connected to the main power module 10, and the knob switch 202 is configured to output a dimming and color-mixing signal through the controller 201 and dim and mix colors for the LED light source through the main power module 10. As shown in fig. 2 and fig. 3, a dimming and toning control signal can be sent to the controller 201 by rotating the knob switch 202, the controller 201 receives the dimming and toning control signal and outputs a dimming and toning Pulse (PWM) signal corresponding to the dimming and toning control signal, and the dimming and toning Pulse (PWM) signal is output to the constant current and constant voltage power supply to control the constant current and constant voltage power supply to output a corresponding driving current to drive the LED lamp, so as to perform dimming adjustment on the LED lamp.
The LED loads with different color temperatures can be respectively supplied with power by two paths of constant-current constant-voltage power supplies, for example, one of the LED loads adopts yellow and warm light, and the other LED load adopts cold and white light. After receiving the control signal of the knob switch 202, the controller 201 may generate corresponding PWM dimming signals (a first PWM dimming signal and a second PWM dimming signal). Correspondingly, when the first constant current driving unit 102 receives the first PWM dimming signal, the first current output by the first constant current driving unit is correspondingly adjusted, so as to change the brightness of the first LED load, and when the second constant current driving unit 103 receives the second PWM dimming signal, the second current output by the second constant current driving unit is correspondingly adjusted, so as to change the brightness of the second LED load, so that the color and brightness of the two LED loads after mixing can be changed, thereby achieving the purpose of dimming.
In the embodiment of the utility model, the main power module 10 is used for generating at least one constant current and constant voltage power supply, and each constant current and constant voltage power supply drives a color temperature LED light source to emit light; the knob switch 202 is used for outputting a dimming and color-adjusting signal through the controller 201, and dimming and color-adjusting the LED light source through the main power module 10. When an installer installs the wireless intelligent lamp, the initial brightness of the light can be directly adjusted through the knob, and the effect of installing the lamp can be adjusted and verified on site. After the lamp is not required to be registered through a client, the lamp light is adjusted in a wireless mode, and great convenience is brought to installation and debugging of wireless intelligent lamps for installation personnel.
Referring to fig. 1 and 5, the knob switch 202 further includes a zigbee interface module 204, the zigbee interface module 204 is connected to the main power module 10, the zigbee interface module 204 is used for being connected to the zigbee dimming and color-mixing module and outputting a dimming and color-mixing signal through the zigbee dimming and color-mixing module, and the main power module 10 dims and mixes colors for the LED light source. As shown in fig. 5, the zigbee interface module 204 can be connected to the zigbee light and color adjusting module and the wireless control terminal through the zigbee light and color adjusting module, so as to receive the wireless control signal of the wireless control terminal and output the corresponding PWM light and color adjusting signal according to the wireless control. The PWM dimming signal outputs corresponding driving current through the constant current driving unit to change the brightness of the LED load, so that the dimming purpose is achieved. In addition, the color and the brightness of the mixed loads of the two LED light sources can be changed finally by adjusting the brightness of the two LED light sources. The utility model discloses a zigbee interface module 204 is used for zigbee to adjust luminance mixing of colors module connection, can realize the wireless mixing of colors of adjusting luminance.
Referring to fig. 1 and 4, the knob control module 20 further includes a dimming interface 203, and the knob control module 20 and/or the zigbee interface module 204 are connected to the main power module 10 through the dimming interface 203, respectively. As shown in fig. 1 and 4, the dimming and toning Pulse (PWM) signals of the knob control module 20 and/or the zigbee interface module 204 may be led out through the dimming interface 203 connected with the knob control module 20 and/or the zigbee interface module 204. In this way, the dimming interface 203 can be connected to the connection line and connected to the main power module 10, so as to connect a dimming and toning Pulse (PWM) signal to the main power module 10, thereby conveniently separating the knob control module 20 and/or the zigbee interface module 204 from the main power module 10, and realizing a modular design.
Further, in an embodiment of the present invention, the knob switch 202 is a knob code switch. The knob coding switch can realize signal output after coding the rotation angle, and the coded signal is a digital signal and is beneficial for the controller 201 to receive the knob control signal output by the knob switch 202.
Further, in an embodiment of the present invention, the knob code switch is an 8-bit knob code switch. The 8-bit knob coding switch can output a plurality of knob angle coding signals so as to adjust the brightness of the LED load at different levels through the controller 201 and the main power module 10.
Referring to fig. 1, the knob switch 202 further includes an ac/dc conversion module 101, where the ac/dc conversion module 101 is used for connecting with an input ac power and converting the input ac power into a dc power to supply power to the main power module 10 and the knob control module 20. As shown in fig. 1, ac power may be input through the ac/dc conversion module 101 and converted into dc low voltage power, so as to supply power to the main power module 10 and the knob control module 20, and the ac/dc conversion module 101 may supply power through the ac mains power.
Referring to fig. 6, the constant current and voltage power supply includes: the constant current driving circuit comprises a first constant current driving chip U1, a first capacitor C1, a second capacitor C2, a first diode D1, a first inductor L1, a third capacitor C3, a first common mode choke T1, a first resistor R1, a second resistor R2, a fourth capacitor C4, a second diode D2 and a first output terminal J1.
The power supply voltage terminal VDD of the first constant current driving chip U1 is an input terminal of the first constant current driving unit 10220, and is connected to one end of the first capacitor C1 and one end of the second capacitor C2, respectively, and the other end of the first capacitor C1 and the other end of the second capacitor C2 are grounded.
A switch output end SW of the first constant current driving chip U1 is connected to an anode of the first diode D1 and one end of a first inductor L1, a cathode of the first diode D1 is connected to a power supply voltage end VDD of the first constant current driving chip U1, the other end of the first inductor L1 is connected to one end of one coil of the first common mode choke T1 and one end of the third capacitor C3, the other end of one coil of the first common mode choke T1 is connected to an anode of the first output terminal J1, one end of the other coil of the first common mode choke T1 and the other end of the third capacitor C3 are connected to an output current detection end SEN of the first constant current driving chip U1, and the other end of the other coil of the first common mode choke T1 is connected to a cathode of the first output terminal J1. The first output terminal J1 is used to connect the first LED load 21 and supply power to the first LED load 21.
The ground terminal GND of the first constant current driving chip U1 is grounded, the dimming control terminal DIM of the first constant current driving chip U1 is connected to one end of the fourth capacitor C4 and the cathode of the second diode D2, the other end of the fourth capacitor C4 is grounded, and the other end of the second diode D2 is a controlled terminal of the first constant current driving unit 10220.
An output current detection end SEN of the first constant current driving chip U1 is connected to one end of the first resistor R1 and one end of the second resistor R2, and the other ends of the first resistor R1 and the second resistor R2 are commonly connected to a power supply voltage end VDD of the first constant current driving chip U1.
Specifically, a switch tube is arranged in the first constant current driving chip U1, when the dimming control terminal DIM of the first constant current driving chip U1 receives a first PWM dimming signal sent by the knob control module, the charging and discharging time of the built-in switch tube within one period is controlled by the first PWM dimming signal, when the switch tube is in an on state, the first inductor L1 is charged by the switch output terminal SW, and when the switch tube is in an off state, the first inductor L1 supplies a first current required for the operation of the first LED load 21 through the first diode D1, so that the charging and discharging time of the built-in switch tube within one period can be controlled to control the size of the constant current power supply of the first current output.
Further, in an embodiment of the present invention, the constant current driving chip may be an MBI6661 chip, and has a better constant current and constant voltage adjusting performance through the MBI6661 chip.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.
Claims (7)
1. The utility model provides a knob switch mixing of colors power of adjusting luminance which characterized in that includes:
the main power supply module is used for generating at least one constant-current constant-voltage power supply, and each constant-current constant-voltage power supply drives a color temperature LED lamp source to emit light;
the knob control module comprises a knob switch and a controller, the knob switch is connected with the controller, the controller is connected with the main power supply module, and the knob switch is used for outputting dimming and color mixing signals through the controller and dimming and color mixing the LED lamp source through the main power supply module.
2. The rotary switch dimming and color-mixing power supply according to claim 1, further comprising a zigbee interface module, wherein the zigbee interface module is connected to the main power supply module, the zigbee interface module is used for being connected to the zigbee dimming and color-mixing module and outputting a dimming and color-mixing signal through the zigbee dimming and color-mixing module, and the main power supply module dims and mixes light and color of the LED lamp source.
3. The knob-switch dimming and color-changing power supply according to claim 2, wherein the knob control module further comprises a dimming interface, and the knob control module and/or the zigbee interface module are connected to the main power supply module through the dimming interface respectively.
4. The rotary switch dimming and color mixing power supply according to claim 1, wherein the rotary switch is a rotary coded switch.
5. The rotary switch dimming and color mixing power supply according to claim 4, wherein the rotary coded switch is an 8-bit rotary coded switch.
6. The rotary switch dimming and color-adjusting power supply according to claim 1, further comprising an ac/dc conversion module, wherein the ac/dc conversion module is connected to the input ac power and converts the input ac power into dc power to supply power to the main power module and the rotary switch control module.
7. The rotary switch dimming and color mixing power supply according to claim 1, wherein the constant current and constant voltage power supply comprises: the constant current driving circuit comprises a constant current driving chip, a first capacitor, a second capacitor, a first diode, a first inductor, a third capacitor, a first common mode choke coil, a first resistor, a second resistor, a fourth capacitor, a second diode and a first output terminal; the power supply voltage end of the constant current driving chip is the input end of the constant current driving unit and is respectively connected with one end of the first capacitor and one end of the second capacitor, and the other end of the first capacitor and the other end of the second capacitor are grounded;
the switch output end of the constant current driving chip is respectively connected with the anode of a first diode and one end of a first inductor, the cathode of the first diode is connected with the power supply voltage end of the constant current driving chip, the other end of the first inductor is connected with one end of one coil of a first common mode choke coil and one end of a third capacitor, the other end of the one coil of the first common mode choke coil is connected with the anode of a first output terminal, one end of the other coil of the first common mode choke coil and the other end of the third capacitor are commonly connected with an output current detection end of the constant current driving chip, and the other end of the other coil of the first common mode choke coil is connected with the cathode of the first output terminal;
the ground terminal of the constant current driving chip is grounded, the dimming control terminal of the constant current driving chip is respectively connected with one end of the fourth capacitor and the cathode of the second diode, the other end of the fourth capacitor is grounded, and the other end of the second diode is the controlled terminal of the constant current driving unit;
the output current detection end of the constant current driving chip is connected with one end of the first resistor and one end of the second resistor respectively, and the other ends of the first resistor and the second resistor are connected with the power supply voltage end of the constant current driving chip together.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201922276741.3U CN211321556U (en) | 2019-12-16 | 2019-12-16 | Knob switch power of mixing of colors of adjusting luminance |
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| CN201922276741.3U CN211321556U (en) | 2019-12-16 | 2019-12-16 | Knob switch power of mixing of colors of adjusting luminance |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113891519A (en) * | 2021-10-26 | 2022-01-04 | 深圳市紫光照明技术股份有限公司 | Intelligent LED dimming power supply, control method and system |
| WO2022217493A1 (en) * | 2021-04-14 | 2022-10-20 | 金钊 | Control circuit of led lamp source and stone lamp |
| CN117858305A (en) * | 2023-04-23 | 2024-04-09 | 宁波提视医疗科技有限公司 | Fusion nature collection training appearance circuit |
-
2019
- 2019-12-16 CN CN201922276741.3U patent/CN211321556U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022217493A1 (en) * | 2021-04-14 | 2022-10-20 | 金钊 | Control circuit of led lamp source and stone lamp |
| CN113891519A (en) * | 2021-10-26 | 2022-01-04 | 深圳市紫光照明技术股份有限公司 | Intelligent LED dimming power supply, control method and system |
| CN113891519B (en) * | 2021-10-26 | 2023-11-07 | 深圳市紫光照明技术股份有限公司 | Intelligent LED dimming power supply, control method and system |
| CN117858305A (en) * | 2023-04-23 | 2024-04-09 | 宁波提视医疗科技有限公司 | Fusion nature collection training appearance circuit |
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