CN216600325U

CN216600325U - Intelligent driver of LED lamp

Info

Publication number: CN216600325U
Application number: CN202120332240.7U
Authority: CN
Inventors: 刘克; 刘涛
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 intelligent driver of an LED lamp, which is arranged outside a shell of the LED lamp and comprises a signal control board, a packaging shell and wires connected with the two ends of the signal control board; the electric wires are connected with two ends of the signal control board, one end of the electric wires is connected with the LED lamp panel, and the other end of the electric wires is connected with commercial power; the signal control board is integrated with a signal control circuit, and the signal control circuit comprises an alternating current-to-direct current module, a voltage reduction module and a control chip which are sequentially connected; the packaging shell is used for packaging the signal control board in a wrapping mode and comprises an inner shell and an outer shell, and the signal control board is located inside the inner shell. The driver is arranged outside the lamp shell, so that the circuit lamp panel of the heating part of the lamp is separated from the circuit driving circuit of the non-heating part of the lamp, the non-heating circuit is independently packaged and is independent of the lamp, the structure is small, and the assembly is simpler. The split type air conditioner is arranged in a split mode, the service life is longer, and the anti-interference capacity is better.

Description

Intelligent driver of LED lamp

Technical Field

The utility model relates to the technical field of LED lighting, in particular to an intelligent driver of an LED lamp.

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 element and is driven by low voltage, the driver board comprises an AC-DC conversion module, a voltage reduction module and a driving module, and the lamp panel and the driver board are installed inside an LED lamp shell together, so that the structure of the lamp shell is complex, the reliability is low, and the installation efficiency is low. CN208295581U provides an LED headlight bulb with a built-in driving circuit board, which includes an LED chip, a lamp body, a driving circuit board, a finned radiator, an air cooling fan and a rear cover; the driving circuit board is arranged in a groove in the rear cover, and the driving circuit board is fixedly arranged in the groove in the rear cover through 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 while installation is inconvenient, and the reliability reduces.

Therefore, the LED lamp which is simple in mounting structure, convenient to assemble and high in production efficiency is researched and developed, and the LED lamp has a wide market prospect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides the intelligent driver for the LED lamp, which is simple in mounting structure, convenient to assemble and high in production efficiency, is mounted outside the shell of the LED lamp or outside the lamp panel of the LED lamp, and is small in structure, convenient to assemble and high in production efficiency.

In order to realize the purpose of the utility model, the technical scheme adopted by the utility model is as follows:

an intelligent driver of an LED lamp is arranged outside a shell of the LED lamp or outside an LED lamp panel,

the intelligent driver comprises a signal control board, a packaging shell and electric wires connected with two ends of the signal control board, wherein the front-end electric wire of the signal control board is used for connecting commercial power, and the rear-end electric wire of the signal control board is used for connecting the LED lamp panel; the signal control board is integrated with a signal control circuit, and the signal control circuit comprises an alternating current-to-direct current module, a voltage reduction module and a control chip which are sequentially connected in the circuit direction from the front end to the rear end;

the encapsulation casing encapsulates the signal control board in an injection molding mode, the encapsulation casing comprises an inner casing and an outer casing which are sequentially injection molded, and the signal control board is located inside the inner casing.

The driver is arranged outside the LED lamp shell or outside the LED lamp panel, so that the circuit lamp panel of the heating part of the lamp is separated from the circuit driving circuit of the non-heating part of the lamp, the non-heating circuit is independently packaged, and the LED lamp is independent of the lamp and is simpler to assemble. The split type air conditioner has the advantages of being long in service life and good in anti-interference capacity.

Preferably, the alternating current-to-direct current module converts commercial power into direct current and then directly connects the rear-end wire for supplying power to the LED lamp panel; the AC-to-DC conversion module is connected with the voltage reduction module, the voltage reduction module reduces voltage and then supplies power to the control chip, and the control chip sends a control signal to the LED lamp panel through a rear-end wire.

220V's high-voltage commercial power is followed one end electric wire and is inserted, gets into and exchanges and change direct current module, then it divides into two tunnel outputs after the high-voltage alternating current commercial power of 220V becomes 310V's high voltage direct current commercial power to exchange direct current module, inputs the step-down module all the way, the step-down module converts 310V's high voltage direct current commercial power into 3.3V's low pressure direct current does control chip supplies power, and another way is exported to the LED lamp plate through other end electric wire. The specific working principle of the AC-DC conversion module is as follows: after the 220V alternating current is subjected to bridge full-wave rectification, the output direct current voltage is 0.9 times of the input alternating current voltage and is about 198V; the output section is connected with a filter capacitor, and the output no-load direct-current voltage is about the input alternating-current voltage

And about 310V.

Preferably, the inner shell is made of hard glue, and the outer shell is made of hard glue or soft glue; the hard rubber is made of one of PVC, ABS or PC, and the soft rubber is made of silicon rubber. The inner shell is made of hard glue, the sealing effect on the signal control board is good, the outer shell is made of soft glue, the hand feeling is good, the elasticity is good, and the installation is convenient.

Preferably, the signal control circuit further comprises an antenna, the antenna is printed on the back surface of the signal control board in a thin film circuit mode, and the antenna is connected with the control chip; the antenna is used for receiving wireless signals (such as wireless signals sent by a Temple, a remote controller and a mobile APP) of external equipment, converting the wireless signals into corresponding modulation signals with different functions through the control chip, transmitting the modulation signals to the constant current module through the PWM1/2 channel to control the light emitting module to achieve different brightness and color temperature change, and mainly controlling the current of the light emitting module so as to control the brightness of light emission. The antenna is independently arranged, so that signal interference of the lamp is reduced, and the signal is strong. The split type air conditioner has the advantages of being long in service life and good in anti-interference capacity.

Preferably, the cross-sectional shape of the package housing is a quadrangle, a hexagon, an octagon, a circle or an ellipse. Fillet transition is arranged among corners of the quadrangle, the hexagon and the octagon.

Preferably, a resistor is further disposed on the signal control board.

Preferably, the inner shell is provided with through holes at both ends, the size of the through holes being capable of allowing air molecules to pass through, but not glue to penetrate. The inner shell is provided with a through hole which can dissipate the heat generated by the signal control board.

Preferably, the outer shell is symmetrically provided with elongated through holes at two ends, and the elongated through holes at the two ends are the same in shape. Outer shell sets up rectangular through-hole, conveniently looks over the state of inside inlayer casing.

Preferably, the shape of the outer shell is one of a tetrahedral cylinder, a cylinder, an elliptical cylinder, a hexagonal cylinder and an octagonal cylinder.

Preferably, the outer shell is provided with a boss structure at the edges of the two ends close to the electric wires. The boss structures at the two ends are the same in size and shape.

Preferably, the thickness of the inner shell is smaller than or equal to that of the outer shell, and the shape of the inner shell is the same as or different from that of the outer shell. The thickness of the outer shell is more than or equal to that of the inner shell, and the outer shell can be used for making up possible defects of the inner shell, such as the exposed part of the signal control board which is not completely wrapped, so that the signal control board can be completely sealed and protected.

Compared with the prior art, the utility model has the beneficial effects

The driver is arranged outside the LED lamp shell or outside the LED lamp panel, so that the circuit lamp panel of the heating part of the lamp is separated from the circuit driving circuit of the non-heating part of the lamp, the non-heating circuit is independently packaged, and the LED lamp is independent of the lamp, small in structure and simpler to assemble. Meanwhile, the antenna is independently arranged, so that signal interference of the lamp is reduced, and the signal is strong. The split type setting of above-mentioned driver and LED lamp plate, life is longer, and the interference killing feature is better.

Drawings

FIG. 1 is a schematic view of the overall structure of embodiment 1;

FIG. 2 is a schematic front view of the structure of example 1;

FIG. 3 is a schematic view of example 1 with the outer shell removed;

FIG. 4 is a schematic view of the internal structure of embodiment 1;

FIG. 5 is a schematic diagram of embodiment 1;

fig. 6 is a circuit diagram of an ac-to-dc module of embodiment 1;

fig. 7 is a circuit diagram of a voltage step-down module of embodiment 1;

FIG. 8 is a circuit diagram of a control chip of embodiment 1;

FIG. 9 is a schematic view of the entire structure of embodiment 2;

FIG. 10 is a schematic view of the entire structure of embodiment 3;

FIG. 11 is a schematic view of the entire structure of embodiment 4;

FIG. 12 is a schematic view of the entire structure of embodiment 5.

The technical characteristics corresponding to the marks in the drawings are as follows: 1-signal control board, 2-inner shell, 21-round through hole, 3-outer shell, 31-strip through hole, 32-boss structure, 4-wire.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to specific embodiments and the accompanying drawings, but the scope of the present invention is not limited to the embodiments.

Example 1

As shown in figures 1, 2, 3 and 4,

the utility model provides an intelligent driver of LED lamps and lanterns, intelligent driver installs in the outside of LED lamps and lanterns casing or the outside of LED lamp plate.

The intelligent driver comprises a signal control board 1, a packaging shell and electric wires 4 connected with two ends of the signal control board 1; the electric wires 4 are connected with two ends of the signal control board, one end of each electric wire is connected with the LED lamp panel, and the other end of each electric wire is connected with commercial power; the signal control board 1 is integrated with a signal control circuit, and the signal control circuit comprises an alternating current-to-direct current module, a voltage reduction module and a control chip which are sequentially connected in a circuit direction from the front end to the rear end; the alternating current-to-direct current module converts commercial power into direct current and then directly connects a rear end wire for supplying power to the LED lamp panel; the AC-to-DC conversion module is connected with the voltage reduction module, the voltage reduction module reduces voltage and then supplies power to the control chip, and the control chip sends a control signal to the LED lamp panel through a rear-end wire. The signal control circuit further comprises an antenna, the antenna is printed on the back surface of the signal control board in a thin film circuit mode, and the antenna is connected with the control chip; the antenna receives wireless signals and converts the wireless signals into corresponding modulation signals with different functions through the control chip. The antenna is independently arranged, so that signal interference of the lamp is reduced, and the signal is strong. The split type setting of above-mentioned driver and LED lamp plate, life is longer, and the interference killing feature is better.

The encapsulation casing encapsulates the signal control board 1 in an injection molding mode, the encapsulation casing comprises an inner casing 2 and an outer casing 3 which are sequentially injection molded, and the signal control board 1 is located inside the inner casing 2. The inner shell 2 is made of hard glue, and the outer shell 3 is made of soft glue; the hard rubber is made of one of PVC, ABS or PC, and the soft rubber is made of silicon rubber. The inner shell is made of hard glue, the sealing effect on the signal control board is good, the outer shell is made of soft glue, the hand feeling is good, the elasticity is good, and the installation is convenient.

As shown in fig. 3, the inner shell 2 is provided at both ends with circular through holes 21, the circular through holes 21 being sized to allow the passage of air molecules, but not glue. The inner shell is provided with a through hole which can dissipate the heat generated by the signal control board.

The outer shell 3 is in the shape of a four-sided cylinder, and lug boss structures 32 are arranged at the edges of two ends close to the electric wires. The boss structures 32 at both ends are the same in size and shape. The outer shell 3 is symmetrically provided with strip-shaped through holes 31 at two ends, and the strip-shaped through holes 31 at the two ends are the same in shape. Outer shell sets up rectangular through-hole, conveniently looks over the state of inside inlayer casing.

In the present embodiment, the thickness of the inner casing 2 is smaller than that of the outer casing 3, and the shape of the inner casing 2 is the same as that of the outer casing 3.

The principle of the utility model is as follows (as shown in the attached figures 5-8): 220V's high-voltage commercial power is followed one end electric wire and is inserted, gets into and exchanges and change direct current module, then it divides into two tunnel outputs after the high-voltage alternating current commercial power of 220V becomes 310V's high voltage direct current commercial power to exchange direct current module, inputs the step-down module all the way, the step-down module converts 310V's high voltage direct current commercial power into 3.3V's low pressure direct current does control chip supplies power, and another way is exported to the LED lamp plate through other end electric wire.

Example 2

As shown in fig. 9, the main technical solution of this embodiment is substantially the same as that of embodiment 1, and the features that are not explained in this embodiment adopt the explanations in embodiment 1, and are not described again here. The present example differs from example 1 in that: the outer shell is cylindrical, and lug boss structures are arranged at the edges, close to the electric wire, of the two ends of the outer shell; the inner shell 2 is made of hard glue, and the outer shell 3 is also made of hard glue.

Example 3

As shown in fig. 10, the main technical solution of this embodiment is substantially the same as that of embodiment 1, and the features that are not explained in this embodiment adopt the explanations in embodiment 1, and are not described again here. This example differs from example 1 in that: the outer shell is in the shape of an elliptic cylinder, and lug boss structures are arranged at the edges of two ends, close to the electric wire; the inner shell 2 is made of hard glue, and the outer shell 3 is also made of hard glue.

Example 4

As shown in fig. 11, the main technical solution of this embodiment is substantially the same as that of embodiment 1, and the features that are not explained in this embodiment adopt the explanations in embodiment 1, and are not described again here. This example differs from example 1 in that: the outer shell is in a hexagonal cylinder shape, and lug boss structures are arranged at the edges, close to the electric wires, of the two ends of the outer shell.

Example 5

As shown in fig. 12, the main technical solution of this embodiment is substantially the same as that of embodiment 1, and the features that are not explained in this embodiment adopt the explanations in embodiment 1, and are not described again here. This example differs from example 1 in that: the outer shell is in an octagonal cylinder shape, and lug boss structures are arranged at the edges, close to the electric wires, of the two ends of the outer shell.

The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered by the scope of the present application. Therefore, the scope of the present application shall be determined by the scope of the appended claims, and variations and modifications of the above embodiments can be made by those skilled in the art based on the disclosure and teaching of the above description. 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. The utility model provides an intelligent driver of LED lamps and lanterns, intelligent driver installs in the outside or the outside LED lamp plate of the casing of LED lamps and lanterns, its characterized in that:

2. The intelligent driver of LED lighting as recited in claim 1, wherein: the alternating current-to-direct current module converts commercial power into direct current and then directly connects a rear end wire for supplying power to the LED lamp panel; the alternating current-to-direct current conversion module is connected with the voltage reduction module, the voltage reduction module supplies power to the control chip after reducing the voltage, and the control chip sends a control signal to the LED lamp panel through a rear-end wire.

3. The intelligent driver for LED lighting fixtures of claim 1 wherein: the signal control circuit further comprises an antenna, the antenna is printed on the back surface of the signal control board in a thin film circuit mode, and the antenna is connected with the control chip; the antenna receives the wireless signals and converts the wireless signals into corresponding modulation signals with different functions through the control chip.

4. The intelligent driver for LED lighting fixtures of claim 1 wherein: the cross section of the packaging shell is quadrilateral, hexagonal, octagonal, circular or elliptical.

5. The intelligent driver for LED lighting fixtures of claim 4 wherein: fillet transition is arranged among corners of the quadrangle, the hexagon and the octagon.

6. The intelligent driver for LED lighting fixtures of claim 1 wherein: the inner shell is made of hard glue, and the outer shell is made of hard glue or soft glue; the hard glue is made of one of PVC, ABS or PC, and the soft glue is made of silicon rubber.

7. The intelligent driver for LED lighting fixtures of claim 1 wherein: the inner shell is provided with through holes at two ends, and the size of the through holes can be used for air molecules to pass through, but the glue cannot permeate.

8. The intelligent driver for LED lighting fixtures of claim 1 wherein: the outer shell is symmetrically provided with strip through holes at two ends, and the strip through holes at the two ends are the same in shape; the outer shell is provided with boss structures at the edges of the two ends close to the electric wire, and the boss structures at the two ends are the same in size and shape.

9. The intelligent driver for LED lighting fixtures of claim 1 wherein: the shape of the outer shell is one of a tetrahedral column, a cylinder, an elliptical cylinder, a hexagonal column and an octagonal column.

10. The intelligent driver for LED lighting fixtures of claim 1 wherein: the thickness of the inner shell is smaller than or equal to that of the outer shell, and the shape of the inner shell is the same as or different from that of the outer shell.