CN218006558U

CN218006558U - LED illumination lamp plate that can adjust luminance

Info

Publication number: CN218006558U
Application number: CN202222120937.5U
Authority: CN
Inventors: 吴复旋
Original assignee: Foshan Xunying Power Technology Co ltd
Current assignee: Foshan Xunying Power Technology Co ltd
Priority date: 2022-08-11
Filing date: 2022-08-11
Publication date: 2022-12-09
Anticipated expiration: 2032-08-11

Abstract

The utility model belongs to the technical field of LED illumination lamp panels, in particular to a dimmable LED illumination lamp panel, which comprises a connecting frame; the inner wall of the connecting frame is provided with a threading hole, and one side of the connecting frame is fixedly connected with a clamping block; this LED illumination lamp plate of can adjusting luminance, it increases constant current input current to adjust luminance the driver through LED, but the voltage of input rises slowly, the electric current that flows into warm light group rises slowly promptly, the luminance of warm light group rises slowly, all that increases again all from the adaptive allocation to cold light group basically, the luminance of cold light group rises relatively fast promptly, most electric current inflow cold light group when fully loaded, colour temperature and luminance are all the biggest this moment, consequently the colour temperature can be followed the gradual increase of constant current input current and gradually rise, the luminance gradually rises promptly, the colour temperature also follows synchronous rising, this has reached the purpose of being convenient for adjust luminance and colour temperature, the problem that luminance and colour temperature are not convenient for to adjust has been solved, people's user demand has been satisfied.

Description

LED illumination lamp plate that can adjust luminance

Technical Field

The utility model relates to a LED illumination lamp plate technical field specifically is a LED illumination lamp plate that can adjust luminance.

Background

The LED illuminating lamp is an illuminating lamp made of a fourth-generation green light source LED, can be widely applied to the fields of various indications, display, decoration, backlight sources, ordinary illumination, urban night scenes and the like, finds that the lamp in the prior art is typical as a public number CN216897215U through mass search, discloses an explosion-proof LED dimming illuminating lamp, belongs to the technical field of LED lamps, and solves the problem that the existing LED dimming lamp cannot be used in inflammable and explosive places. This light adjusting lamp includes lamp stand and explosion-proof box, the lamp stand front end is connected with the lamp shade, be equipped with the LED lamp plate on the intermediate position of lamp shade, be equipped with multirow LED lamp on the LED lamp plate, the both sides of lamp stand are rotated and are connected with the support frame, the lamp stand rear end is connected with the mounting box that is used for placing electrical components and parts, the explosion-proof box includes mount pad and explosion-proof box, the explosion-proof box passes through the bolt and installs on the mount pad, be equipped with the circuit board in the explosion-proof box, be equipped with the potentiometre on the circuit board, the explosion-proof box rotates and is connected with the regulation pole, be equipped with a plurality of sealing washers between regulation pole and the explosion-proof box, the one end of adjusting the pole and the rotary rod connection of potentiometre. The utility model discloses an explosion-proof LED light of adjusting luminance, accessible potentiometre adjust light luminance to possess explosion-proof function, have convenient to use, characteristics that the practicality is strong.

To sum up, current LED illumination lamp plate is also along adjusting the colour temperature when being not convenient for adjust LED luminance, is high colour temperature when high luminance exactly, cold light promptly, and low colour temperature when low luminance promptly warms up, and this can't satisfy people's user demand.

Therefore, a dimmable LED lighting lamp panel is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate the not enough of prior art, solved the problem of general LED illumination lamp plate adjustment luminance and colour temperature not convenient for, the utility model provides a LED illumination lamp plate that can adjust luminance.

The utility model provides a technical scheme that its technical problem adopted is: the utility model relates to a light-adjustable LED illuminating lamp plate, which comprises a connecting frame; the wire drawing device is characterized in that a wire drawing hole is formed in the inner wall of the connecting frame, a clamping block is fixedly connected to one side of the connecting frame, a clamping groove is formed in one side of the connecting frame, and a first screw is movably connected to the inner wall of the clamping block.

The LED light modulation driver is installed to one side of mounting panel, the LED lamp plate is installed to one side of mounting panel, the surface mounting of LED lamp plate has cold light group, the surface mounting of LED lamp plate has warm light group, the surface mounting of LED lamp plate has LED lamp pearl.

Preferably, the outer wall of the mounting plate is fixedly connected with a lampshade, and heat dissipation holes are formed in the surface of the lampshade.

Preferably, the shape and size of the clamping block are matched with those of the clamping groove, and the outer wall of the clamping block is connected with the inner wall of the clamping groove in a clamping mode.

Preferably, the inner wall of the lampshade is movably connected with second screws, and the four second screws are circumferentially and uniformly distributed on the lampshade.

Preferably, one end of the second screw penetrates through the surface of the lampshade and extends to the inner wall of the lampshade, and the outer wall of the second screw is in threaded connection with the inner wall of the lampshade.

Preferably, the LED lamp panel receives the command through the LED dimming driver, and controls the output frequency and the output voltage of the LED dimming driver through the command.

The utility model discloses an useful part lies in:

1. the utility model discloses a LED lamp plate that sets up, LED adjusts luminance the driver, the cold light group, warm light group and mutually supporting of LED lamp pearl, adjust luminance the driver through LED and increase constant current input current, but the voltage of input rises slowly, the electric current that flows into warm light group rises slowly promptly, the luminance of warm light group rises slowly, all that increases again all self-adaptively distribute to the cold light group basically, the luminance of cold light group rises relatively fast promptly, most electric current flows into the cold light group when being fully loaded, colour temperature and luminance are all the biggest this moment, therefore the colour temperature can follow the gradual rising of constant current input current and gradually rise, the luminance gradually rises, the colour temperature also follows synchronous rising, this has reached the mesh of being convenient for adjust luminance and colour temperature, the problem of not being convenient for to adjust luminance and colour temperature is solved, people's user demand has been satisfied;

2. the utility model discloses a mutually supporting of fixture block, draw-in groove and the first screw that set up, through going into the draw-in groove of mounting panel with the fixture block card in, the first fix with screw of rethread to played the effect of being convenient for install this illumination lamp plate, when having saved manpower and materials, also improved the practicality and the suitability of this illumination lamp plate, make this illumination lamp plate more have market competition.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic diagram of a novel structure of an embodiment;

FIG. 2 is a schematic drawing of a novel top-down section of an embodiment;

fig. 3 is a schematic diagram of the connection between the novel LED dimming driver and the LED lamp panel according to the embodiment;

FIG. 4 is a schematic diagram of a novel dimming circuit according to an embodiment;

fig. 5 is a cross-sectional view of the novel schematic connecting frame and the mounting plate of the embodiment.

In the figure: 1. a connecting frame; 2. mounting a plate; 3. a first screw; 4. a lamp shade; 5. heat dissipation holes; 6. an LED lamp panel; 601. a warm light group; 602. a cold light group; 7. a second screw; 8. LED lamp beads; 9. an LED dimming driver; 10. a clamping block; 11. threading holes; 12. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, a dimmable LED lighting panel includes a connecting frame 1; the inner wall of the connecting frame 1 is provided with a threading hole 11, one side of the connecting frame 1 is fixedly connected with a clamping block 10, one side of the connecting frame 1 is provided with a clamping groove 12, and the inner wall of the clamping block 10 is movably connected with a first screw 3.

An LED dimming driver 9 is installed on one side of the installation plate 2, an LED lamp plate 6 is installed on one side of the installation plate 2, a cold light group 602 is installed on the surface of the LED lamp plate 6, a warm light group 601 is installed on the surface of the LED lamp plate 6, and LED lamp beads 8 are installed on the surface of the LED lamp plate 6.

During operation, constitute like this lamp plate of fig. 4 thinking such through LED dimming driver 9 and LED lamp plate 6 two parts, mainly give out light by cold light group 602 when fully loaded, mainly give out light by warm light group 601 when lightly loaded, through the test, 12 LED lamp pearls 8 are established ties and are about 36V when fully loaded, about 28V when slightly bright, and LED turn-on voltage is about 28V promptly, and warm light group 601 lamp pearl and cold light group 602 lamp pearl parameter are unanimous basically, fig. 4: the lamp panel only has two input lines of 'LED +' and 'LED-' and is simultaneously connected with a warm light group 601 and a cold light group 602, the warm light group 601 is formed by connecting 10 LED lamp beads 8 in series and then connecting an R1 current-limiting resistor in series, and the cold light group 602 is formed by connecting 12 LED lamp beads 8 in series without adding a current-limiting resistor. The turn-on voltage of the warm light group 601 is about 23V, which causes the turn-on voltage of the warm light group 601 to be about 5V lower than the cool light group 602, and at light load: when a small constant current flows into the "cold and warm light adaptive distribution 36V constant current LED lamp panel 6", since the starting voltage of the warm light group 601 is relatively low, all currents are adaptively distributed to flow into the warm light group 601 at this time, only the warm light group 601 is bright, the cold light group 602 is not bright, and the lowest color temperature of the brightness is also the lowest, since the warm light group 601 is also connected in series with the R1 current-limiting resistor, the input voltage is raised to be close to the starting voltage 28V of the cold light group 602, the constant current input current is gradually increased, so that the voltage on the R1 current-limiting resistor is raised, the voltage of the warm light group 601 slowly reaches the starting voltage 28V of the cold light group 602, so that the LED lamp beads 8 of the cold light group 602 are gradually lit, since the internal resistance of the LED lamp beads 8 is relatively low, and the current-limiting resistor is not added to the cold light group 602, at this time, the constant current input current is increased, that the input voltage slowly rises, that the current flowing into the warm light group 601 slowly rises, and all the increased part of current is basically adaptively distributed to the cold light group 602, that the current gradually rises relatively quickly, and the color temperature of the full load current of the cold light group 602 rises.

In this embodiment, the outer wall fixedly connected with lamp shade 4 of mounting panel 2, louvre 5 has been seted up on the surface of lamp shade 4, has played the purpose of protection interior lamps and lanterns part through lamp shade 4 that sets up, and louvre 5 can play radiating effect.

In this embodiment, the shape size of fixture block 10 and the shape size of draw-in groove 12 all match each other, and the outer wall of fixture block 10 is connected with the inner wall block of draw-in groove 12, through fixture block 10 that sets up, draw-in groove 12 and first screw 3 mutually support, through going into fixture block 10 card in the draw-in groove 12 of mounting panel 2, rethread first screw 3 is fixed, thereby the effect of being convenient for install this illumination lamp plate has been played, when having saved manpower and materials, the practicality and the suitability of this illumination lamp plate have also been improved, make this illumination lamp plate more have market competition.

In this embodiment, the inner wall swing joint of lamp shade 4 has second screw 7, and four second screw 7 circumference evenly distributed have played the effect of fixed lamp shade 4 through the second screw 7 that sets up on lamp shade 4.

In this embodiment, one end of the second screw 7 penetrates through the surface of the lampshade 4 and extends to the inner wall of the lampshade 4, the outer wall of the second screw 7 is in threaded connection with the inner wall of the lampshade 4, and the second screw 7 is arranged to play a role in facilitating the rotation of the inner part of the lampshade 4.

In this embodiment, the LED lamp panel 6 receives an instruction through the LED dimming driver 9, the output frequency and the output voltage of the LED dimming driver 9 are controlled through the instruction, the LED lamp panel 6, the LED dimming driver 9, the cold light group 602, the warm light group 601 and the LED lamp bead 8 are matched with each other, the constant current input current is increased through the LED dimming driver 9, the input voltage is slowly increased, that is, the current flowing into the warm light group 601 is slowly increased, the luminance of the warm light group 601 is slowly increased, all the constant current which is increased again is basically and adaptively distributed to the cold light group 602, that is, the luminance of the cold light group 602 is relatively quickly increased, most of the current flows into the cold light group 602 when the lamp is fully loaded, at this time, the color temperature and the luminance are maximum, therefore, the color temperature can gradually increase along with the gradual increase of the constant current input current, that is, the luminance gradually increases, the color temperature also synchronously increases along with the color temperature, the purpose of conveniently adjusting luminance and the color temperature is achieved, the problem of adjusting luminance and the color temperature are not convenient, and the use requirements of people are satisfied.

To sum up, this LED illumination lamp plate of can adjusting luminance has reached the purpose that LED illumination lamp plate is convenient for adjust luminance and colour temperature, has satisfied people's user demand.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," 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 foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a LED illumination lamp plate of can adjusting luminance which characterized in that: comprises a connecting frame (1); the inner wall of the connecting frame (1) is provided with a threading hole (11), one side of the connecting frame (1) is fixedly connected with a clamping block (10), one side of the connecting frame (1) is provided with a clamping groove (12), the inner wall of the clamping block (10) is movably connected with a first screw (3), and a mounting plate (2) is arranged below the connecting frame (1);

LED driver (9) of adjusting luminance is installed to one side of mounting panel (2), LED lamp plate (6) are installed to one side of mounting panel (2), the surface mounting of LED lamp plate (6) has cold light group (602), the surface mounting of LED lamp plate (6) has warm light group (601), the surface mounting of LED lamp plate (6) has LED lamp pearl (8).

2. A dimmable LED lighting panel according to claim 1, wherein: the outer wall fixedly connected with lamp shade (4) of mounting panel (2), louvre (5) have been seted up on the surface of lamp shade (4).

3. A dimmable LED lighting panel according to claim 1, wherein: the shape and size of the clamping block (10) are matched with those of the clamping groove (12), and the outer wall of the clamping block (10) is connected with the inner wall of the clamping groove (12) in a clamping mode.

4. A dimmable LED lighting panel according to claim 2, wherein: the inner wall swing joint of lamp shade (4) has second screw (7), and four second screw (7) circumference evenly distributed are on lamp shade (4).

5. A dimmable LED illuminating lamp panel according to claim 4, wherein: one end of the second screw (7) penetrates through the surface of the lampshade (4) and extends to the inner wall of the lampshade (4), and the outer wall of the second screw (7) is in threaded connection with the inner wall of the lampshade (4).

6. A dimmable LED lighting panel according to claim 1, wherein: the LED lamp panel (6) receives the instruction through the LED dimming driver (9), and controls the output frequency and the output voltage of the LED dimming driver (9) through the instruction.