CN216600140U

CN216600140U - Integrative control circuit of intelligence LED lamp and lamps and lanterns thereof

Info

Publication number: CN216600140U
Application number: CN202120334664.7U
Authority: CN
Inventors: 刘克; 马黎明
Original assignee: Guangdong Gdled Co ltd
Current assignee: Guangdong Gdled Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2022-05-24
Anticipated expiration: 2031-02-05

Abstract

The utility model discloses an integrated control circuit of an intelligent LED lamp, which is arranged on an LED lamp panel and comprises a plurality of LED light-emitting modules, wherein each LED light-emitting module comprises a plurality of LED light-emitting chips which are connected in series; the method is characterized in that: the alternating current-to-direct current converter also comprises an alternating current-to-direct current module, a voltage reduction module, a control chip and a constant current module which are sequentially connected; the alternating current-to-direct current module is connected with commercial power and used for converting alternating current into direct current and outputting the direct current to the voltage reduction module, the constant current module and the LED light-emitting module; the voltage reduction module reduces the voltage of the commercial power which is converted into direct current and outputs the direct current to the control chip; the control chip is connected with the constant current module and outputs a control signal to the constant current module; the constant current module is connected with the LED light-emitting module, and the constant current module controls the working power of the LED light-emitting module according to the control signal. The LED light-emitting module comprises a white light module and a yellow light module; the utility model has the advantages of simple structure, good reliability, low cost and convenient assembly.

Description

Integrative control circuit of intelligence LED lamp and lamps and lanterns thereof

Technical Field

The utility model relates to the technical field of intelligent control of LEDs, in particular to an integrated control circuit of an intelligent LED lamp and a lamp thereof.

Background

Through development for many years, LED lighting has become a well-established lighting technology. The LED device generates a large amount of heat in an operating state, thereby increasing the temperature of the LED device, and the high temperature shortens the life of the LED and reduces the light emitting performance of the LED. In order to avoid the excessive temperature of the LED, a person skilled in the art usually considers the arrangement of the LED lamp and the driver device separately when designing the structure of the LED lamp panel. Therefore, most of the existing LED lamps adopt a lamp panel and a driver board, the lamp panel is mainly provided with an LED light-emitting chip and adopts low-voltage driving, and a driving module is integrated on the driver board; chinese patent CN208295581U provides a large LED bulb with a built-in driving circuit board, which includes an LED chip, a lamp body, a driving circuit board, a heat sink, an air cooling fan and a rear cover; the driving circuit board is arranged in a groove in the rear cover and is packaged by heat-conducting glue, and the driving circuit board is fixed in the groove in the rear cover through the packaging of the heat-conducting glue. Above-mentioned patent technique is through placing the back lid in with dirver circuit board in, can increase the volume of whole bulb, and makes the structure of lamps and lanterns casing complicated, and manufacturing cost is high, and the installation is inconvenient simultaneously, and the reliability reduces, and in addition, dirver circuit board sets up in lamps and lanterns, and communication signal can receive the interference of lamps and lanterns casing for the communication effect is not good. The substrate (namely the lamp panel) and the driving board are installed inside the LED lamp shell together and used for driving the LED light-emitting chip to emit light at low voltage, so that the structure inside the lamp shell is complex, the reliability is low, the installation efficiency is low, and the cost is high; therefore, an integrated control circuit of an intelligent LED lamp and a lamp thereof with simple structure, good reliability and low cost are needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides the integrated control circuit of the intelligent LED lamp and the lamp thereof, wherein the integrated control circuit has a simple structure, good reliability and low cost.

In order to achieve the purpose of the utility model, the technical scheme of the utility model is realized as follows:

an integrated control circuit of an intelligent LED lamp is arranged on an LED lamp panel and comprises a plurality of LED light-emitting modules, wherein each LED light-emitting module comprises a plurality of LED light-emitting chips connected in series;

the alternating current-to-direct current converter also comprises an alternating current-to-direct current module, a voltage reduction module, a control chip and a constant current module which are sequentially connected;

the alternating current-to-direct current module is connected with commercial power and used for converting alternating current into direct current and outputting the direct current to the voltage reduction module, the constant current module and the LED light-emitting module;

the voltage reduction module reduces the voltage of the commercial power which is converted into direct current and outputs the direct current to the control chip;

the control chip is connected with the constant current module and outputs a control signal to the constant current module;

the constant current module is connected with the LED light-emitting module, and the constant current module controls the working power of the LED light-emitting module according to the control signal.

Preferably, the LED light-emitting module further comprises an antenna, the antenna is connected with the control chip, the control chip is communicated with external equipment through the antenna, the antenna is used for receiving wireless signals of the external equipment, the wireless signals are converted into modulation signals corresponding to different functions through the control chip and output to the constant current module, and different light-emitting brightness and color temperature changes of the LED light-emitting module are controlled through the constant current module.

Preferably, the LED light emitting module comprises a white light module and a yellow light module, and the white light module and the yellow light module are connected to the ac-to-dc conversion module; and the alternating current-to-direct current module converts alternating current into direct current and then supplies power to the white light module and the yellow light module without voltage reduction.

Preferably, the white light module comprises a plurality of white light LED light emitting chips connected in series.

Preferably, the plurality of white light LED light emitting chips are connected in series and then connected in parallel with a resistor or both ends of each white light LED light emitting chip are connected in parallel with a resistor.

Preferably, the yellow light module comprises a plurality of yellow light LED light emitting chips connected in series.

Preferably, the plurality of yellow light emitting LED chips are connected in series and then connected to a resistor or two ends of each yellow light emitting LED chip are connected in parallel to a resistor.

Preferably, the voltage of the commercial power is 180-260V.

Preferably, still include the interference elimination module, the interference elimination module with the LED lamp plate is connected.

The utility model also provides a lamp which is provided with the integrated control circuit of the intelligent LED lamp.

Advantageous effects

Compared with the prior art, the utility model has the following beneficial effects: according to the LED lamp panel, the traditional driver board and the LED lamp panel are combined, the alternating current-to-direct current module, the voltage reduction module, the control chip, the constant current module and the plurality of light emitting modules of the driver board are integrated on the LED lamp panel at the same time, an integrated control circuit is formed, the circuit structure is simple, and meanwhile, after the driver board and the LED lamp panel are integrated on the lamp panel, the internal structure of the lamp is simplified, so that the lamp panel in the lamp is simple to assemble, the reliability is good, and the cost is reduced; in addition, the lamp panel is provided with the antenna, and the intelligent adjustment of the light-emitting brightness of the LED light-emitting module is realized by receiving a wireless signal of external equipment.

Drawings

Fig. 1 is a schematic structural diagram of a lamp according to embodiment 1 of the present invention;

fig. 2 is an exploded view of a lamp of embodiment 1 of the present invention;

fig. 3 is a schematic configuration diagram of an integrated control circuit of embodiment 1 of the present invention;

fig. 4 is a circuit diagram of an ac-to-dc module according to embodiment 1 of the present invention;

fig. 5 is a circuit diagram of a voltage step-down module of embodiment 1 of the present invention;

fig. 6 is a circuit diagram of a control chip of embodiment 1 of the utility model;

fig. 7 is a circuit diagram of a constant current module of embodiment 1 of the utility model;

fig. 8 is a circuit diagram of an LED light emitting module according to embodiment 1 of the present invention;

fig. 9 is a circuit diagram of a descrambling module of embodiment 1 of the utility model;

fig. 10 is a circuit diagram of a light emitting module according to embodiment 2 of the present invention;

fig. 11 is a circuit diagram of an LED light emitting module according to embodiment 3 of the present invention;

the technical characteristics corresponding to the marks in the attached drawings are as follows: the LED spotlight comprises a lamp body, 101, a swinging outer cover, 102, a support, 103, a condenser lens, 104, a pressing sheet, 105, an LED lamp panel, 1051, an alternating current-to-direct current module, 1052, a voltage reduction module, 1053, a control chip, 1054, a constant current module, 1055, an LED light-emitting module and 106, and a heat dissipation shell.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings:

as shown in fig. 1 and fig. 2, a lamp 1 includes a swing outer cover 101, a bracket 102 and a heat dissipation housing 106, which are sequentially arranged, wherein the swing outer cover 101 is rotatably connected with the bracket 102; the bracket 102 is an annular structure with two ends penetrating through, and the bracket 102 is arranged in the heat dissipation shell 106 and is fixedly connected with the heat dissipation shell 106; a concave cavity with an outward opening is formed in the heat dissipation shell 106, an LED lamp panel 105, a pressing sheet 104 and a condenser lens 103 are sequentially arranged in the concave cavity along the opening direction of the concave cavity, the LED lamp panel 105 is arranged at the bottom of the concave cavity, the middle of the pressing sheet 104 is opened and fastened in the concave cavity of the heat dissipation shell 106 through screws, and the LED lamp panel 105 is fixed; the condenser lens 103 is arranged between the pressing sheet 104 and the bracket 102, and the pressing sheet 104 and the bracket 102 fix the condenser lens 103; the condenser lens 103 converges light radiated by the LED lamp panel 105, a concave-convex microstructure is arranged on a light emitting surface of the condenser lens 103, and can reflect a light source, the light source can swing around the bracket 102 through the swing outer cover 101, so that the illumination direction of the lamp 1 is changed, and the LED lamp panel 105 is cooled through the cooling shell 106.

As shown in fig. 3 to 8, the present invention further provides an integrated control circuit of an intelligent LED lamp, which is disposed on the LED lamp panel 105, and includes a plurality of LED light emitting modules 1055, where each LED light emitting module 1055 includes a plurality of LED light emitting chips connected in series; the device also comprises an alternating current-to-direct current module 1051, a voltage reduction module 1052, a control chip 1053 and a constant current module 1054 which are connected in sequence; the alternating current-to-direct current module 1051 is connected with a mains supply, and is used for converting alternating current into direct current and outputting the direct current to the voltage reduction module 1052, the constant current module 1054 and the LED light-emitting module 1055;

the voltage reduction module 1052 reduces the voltage of the dc-converted commercial power and outputs the reduced voltage to the control chip 1053, so as to provide power for the control chip 1053;

the control chip 1053 is connected with the constant current module 1054 and outputs a control signal to the constant current module 1054; the constant current module 1054 is connected with the LED light-emitting module 1055, and the constant current module 1054 controls the working power of the LED light-emitting module 1055 according to the control signal.

As shown in fig. 3 and 5, the lighting device further includes an antenna, the antenna is connected to the control chip 1053, the control chip 1053 communicates with an external device through the antenna, the antenna is configured to receive a wireless signal (for example, a wireless signal sent by a makita puck, a remote controller, and a mobile APP), convert the wireless signal into a modulation signal corresponding to different functions through the control chip 1053, and output the modulation signal to the constant current module 1054, and control different lighting intensities and color temperature changes of the LED lighting module 1055 through the constant current module 1054, so as to adjust the lighting brightness of the LED lighting module 1055.

Specifically, as shown in fig. 8, the LED lighting module 1055 includes a white light module and a yellow light module, and the white light module and the yellow light module are connected to the ac-to-dc module 1051; the alternating current-to-direct current module 1051 converts alternating current into direct current and then supplies power to the white light module and the yellow light module without voltage reduction. In addition, the constant current module 1054 is connected with the white light module and the yellow light module; the antenna receives the wireless signal (for example, the wireless signal that sky cat eidolon, remote controller and removal APP sent) of external equipment, converts wireless signal into the modulation signal that corresponds different functions and exports constant current module 1054 through control chip 1053, exports the luminous intensity and the colour temperature change of not equidimension electric current or voltage in order to control white light module and yellow light module through constant current module 1054, realizes carrying out intelligent regulation to the luminous luminance of white light module and yellow light module.

As shown in fig. 8, the white light module includes a plurality of white LED light emitting chips connected in series; two ends of each white light LED light-emitting chip are connected with a resistor in parallel; the yellow light module comprises a plurality of yellow light LED light-emitting chips connected in series; and two ends of each yellow LED light-emitting chip are connected with a resistor in parallel. When the shell of the lamp is made of metal, due to the influence of static electricity, the LED lamps can be slightly bright after being turned off, and the two ends of each LED lamp are connected with a resistor in parallel for consuming the static electricity, so that the phenomenon is avoided.

The voltage of commercial power is 180 ~ 260V, and in this embodiment, the voltage of the commercial power of input is 220V for provide the power for the circuit.

As shown in fig. 9, the LED lighting device further includes a disturbance elimination module, and the disturbance elimination module is connected to the LED lighting panel; when the antenna is away from the metal (aluminium LED lamp plate) certain distance of certain size or shape, the parameter of antenna can receive serious influence, from producing serious frequency deviation, lead to RF communication failure, in addition, the antenna receives metallic conductor's reflection (or absorption) to cause the signal on the effective acceptance antenna to be seriously attenuate, thereby lead to effective antenna not to receive the signal of sufficient intensity, lead to antenna communication failure, the LED lamp plate is through the big electric capacity ground connection of interference elimination module, on the one hand, in order to avoid the signal interference/shielding of aluminium LED lamp plate to the antenna, on the other hand, 220V commercial power is connected to the LED lamp plate, through the indirect ground connection of big electric capacity of interference elimination module, prevent the electric leakage.

According to the LED lamp panel, the traditional drive board and the LED lamp panel are combined, the alternating current-to-direct current module, the voltage reduction module, the control chip, the constant current module and the plurality of light emitting modules of the drive board are integrated on the LED lamp panel at the same time, an integrated control circuit is formed, the circuit structure is simple, and meanwhile, after the drive board is integrated on the lamp panel, the internal structure of the lamp is simplified, so that the lamp panel in the lamp is simple to assemble, the reliability is good, and the cost is reduced. In addition, the lamp panel is provided with the antenna, and the intelligent adjustment of the light-emitting brightness of the LED light-emitting module is realized by receiving a wireless signal of external equipment.

Example 2

As shown in fig. 10, the main technical solutions of this embodiment and embodiment 1 adopt the explanations in embodiment 1, and are not described herein again. This example differs from example 1 in that: the plurality of white light LED light-emitting chips are connected in series and then connected with a resistor, and the plurality of yellow light LED light-emitting chips are connected in series and then connected with a resistor. When the shell of the lamp is made of metal, due to the influence of static electricity, the LED lamp can have a slight-bright phenomenon after the lamp is turned off, and the two ends of the white light module and the yellow light module are connected with a resistor in parallel for consuming the static electricity, so that the phenomenon is avoided.

Example 3

As shown in fig. 11, the main technical solution of this embodiment is substantially the same as that of embodiment 1 or embodiment 2, and the features that are not explained in this embodiment adopt the explanations in embodiment 1 or embodiment 2, and are not described again here. This embodiment differs from embodiment 1 or embodiment 2 in that: and the LED lamps of the white light module and the yellow light module are not provided with parallel resistors.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the scope of protection is not limited to the specific embodiments disclosed and described above, and some modifications and variations to the claims should fall within the scope of the utility model. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

1. An integrated control circuit of an intelligent LED lamp is arranged on an LED lamp panel and comprises a plurality of LED light-emitting modules, wherein each LED light-emitting module comprises a plurality of LED light-emitting chips connected in series; the method is characterized in that:

the voltage reduction module reduces the voltage of the commercial power which is converted into the direct current and outputs the commercial power to the control chip;

2. The integrated control circuit of an intelligent LED lamp as claimed in claim 1, further comprising an antenna, wherein the antenna is connected to the control chip, the control chip communicates with an external device through the antenna, the antenna is used for receiving a wireless signal of the external device, the wireless signal is converted into a modulation signal corresponding to different functions through the control chip and is output to the constant current module, and the constant current module controls different light-emitting brightness and color temperature changes of the LED light-emitting module.

3. The integrated control circuit of claim 2, wherein the LED lighting module comprises a white light module and a yellow light module, and the white light module and the yellow light module are connected to the ac-to-dc module; and the alternating current-to-direct current module converts alternating current into direct current and then supplies power to the white light module and the yellow light module without voltage reduction.

4. The integrated control circuit of an intelligent LED lamp, according to claim 3, wherein said white light module comprises a plurality of white light LED light emitting chips connected in series.

5. The integrated control circuit of claim 4, wherein a plurality of white LED light emitting chips are connected in series and then connected in parallel with a resistor or a resistor is connected in parallel at both ends of each white LED light emitting chip.

6. The integrated control circuit of claim 3, wherein the yellow light module comprises a plurality of serially connected yellow light LED light emitting chips.

7. The integrated control circuit of claim 6, wherein a plurality of said yellow LED light-emitting chips are connected in series and then connected to a resistor or a resistor is connected in parallel to both ends of each said yellow LED light-emitting chip.

8. The integrated control circuit of claim 3, wherein the voltage of the commercial power is 180-260V.

9. The integrated control circuit of an intelligent LED lamp of claim 3, further comprising a disturbance elimination module, wherein the disturbance elimination module is connected with the LED lamp panel.

10. A luminaire having an integrated control circuit for an intelligent LED lamp as claimed in any one of claims 1 to 5.