CN216526643U

CN216526643U - Lamp panel for enhancing miniLED backlight source partition dimming effect

Info

Publication number: CN216526643U
Application number: CN202123345802.0U
Authority: CN
Inventors: 胡俊
Original assignee: Xiamen Honghan Optoelectronics Technology Co ltd
Current assignee: Xiamen Honghan Optoelectronics Technology Co ltd
Priority date: 2021-12-28
Filing date: 2021-12-28
Publication date: 2022-05-13
Anticipated expiration: 2031-12-28

Abstract

The utility model discloses a lamp panel for enhancing the partitioned dimming effect of a miniLED backlight source, and particularly relates to the technical field of LED lamp panels. The utility model has the functions of enhancing and dimming in different areas, can be controlled by a user according to the requirements of the user, is convenient to operate and has practicability.

Description

Lamp panel for enhancing miniLED backlight source partition dimming effect

Technical Field

The utility model relates to the technical field of LED lamp panels, in particular to a lamp panel for enhancing the partitioned dimming effect of a miniLED backlight source.

Background

For the MiniLED applied to backlight, due to the requirement of ultrathin terminal, the combination of cost and control difficulty requires that the chip can realize a smaller light mixing distance under the condition of wider LED chip arrangement distance, so as to reduce the thickness of the whole machine, and therefore, how to realize light output regulation of the chip and consistency in the later use process are important.

The prior art has the following defects: the miniLED backlight does not have the function that reinforcing and subregion were adjusted luminance for LED's power consumption increases, is not conform to the theory of energy-concerving and environment-protective under, and the miniLED backlight uses more LED, makes the inside a large amount of heats of producing of lamp plate, and long-term the use causes the overheated trouble that breaks down of miniLED.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a lamp panel for enhancing the partitioned dimming effect of a miniLED backlight source, and aims to solve the problems that the miniLED backlight source in the prior art does not have the functions of enhancing and partitioned dimming, so that the power consumption of LEDs is increased, the current energy-saving and environment-friendly concept is not met, more LEDs are used in the miniLED backlight source, a large amount of heat is generated in the lamp panel, and the miniLED is overheated and fails after long-term use.

In order to achieve the above object, the embodiments of the present invention provide the following technical solutions: a lamp panel for enhancing the partitioned dimming effect of a miniLED backlight source comprises forty miniLEDs, wherein the forty miniLEDs are arranged in a rectangular shape, an upper lamp panel is arranged on the outer side of the miniLED, the top ends of the miniLEDs are in threaded connection with the top end of the inner portion of the upper lamp panel, a transparent lower lamp panel is arranged at the bottom end of the upper lamp panel and contacts with the transparent lower lamp panel, a control panel and a second indicator lamp, wherein the control panel is provided with a display screen and three first indicator lamps which are distributed in the front and at the back, the display screen is arranged on the rear side of the first indicator lamps, the control panel is in wireless connection with an external remote controller, and a cooling mechanism is arranged inside a cavity formed by the upper lamp panel and the transparent lower lamp panel;

cooling mechanism includes heat conduction frame, transparent plate and four fans, the fixed inside top of establishing at miniLED of heat conduction frame, the outside of heat conduction frame not with miniLED's inner wall contact, the fixed inside bottom of establishing at the last lamp plate of transparent plate, the outside of transparent plate not with the inner wall contact of last lamp plate, the bottom of heat conduction frame and the top contact of transparent plate, forty miniLED establishes inside the second cavity that heat conduction frame and transparent plate enclose, and cooling mechanism prevents that miniLED from using for a long time and causing overheated trouble to appear.

Further, the through-hole that distributes about two is seted up on miniLED's top, through-hole and miniLED's inside intercommunication, the inboard of through-hole is inserted and is equipped with the filter plate, miniLED's top is extended on the top of filter plate, one side at the fan is established to the filter plate, and the setting of filter plate is avoided outside dust to get into this device and is kept the cavity circulation with the external world.

Further, the fixed mounting panel that distributes about being equipped with two in miniLED's top, two the mounting panel is established between two filter plates, and the setting up of mounting panel makes this device be convenient for install.

Further, twenty two of the outermost side miniLED establish ties, and these twenty two miniLED are controlled by the first pilot lamp of front side, are close to fourteen of these twenty two miniLED the miniLED establishes ties, these fourteen the miniLED is controlled by middle first pilot lamp, remaining four the miniLED establishes ties and is controlled by the first pilot lamp of rear side, conveniently strengthens and the subregion is adjusted luminance miniLED.

Further, four the top of fan is fixed to be established on miniLED's inside top, the fan is established between the outside of heat conduction frame and miniLED's inner wall, and the setting of fan is convenient for miniLED heat dissipation.

Furthermore, the second indicator light is arranged above the first indicator light and electrically connected with the fan, so that a user can observe and operate the fan conveniently.

Further, the bottom outside of going up the lamp plate and the bottom outside of transparent lower lamp plate are fixed respectively and are equipped with first frame and second frame, the bottom of first frame and the top contact of second frame, first frame and second frame are through four bolt fastening, the second frame is established in control panel's top, and the lamp plate is dismantled under convenient lamp plate and the transparent lamp plate with going up.

The embodiment of the utility model has the following advantages:

1. the external remote controller starts the twenty-two miniLEDs on the outermost side once, the first indicator light on the front side of the control panel is lightened, the twenty-two miniLEDs on the outermost side are lightened, the twenty-two miniLEDs on the outermost side and the fourteen miniLEDs close to the twenty-two miniLEDs are lightened for the second time, and the forty miniLEDs are all lightened for the third time;

2. according to the utility model, the four fans are started through the external remote controller, the air flow rate in the miniLED is accelerated by the working of the fans, so that heat is quickly transferred to the heat conducting frame, and the heat is taken out of the device through the filter plate by flowing air.

Drawings

FIG. 1 is a schematic view of an overall front view structure provided by the present invention;

fig. 2 is a schematic view of a separated front view of an upper lamp panel and a lower lamp panel according to the present invention;

FIG. 3 is a schematic view of the internal bottom structure of the upper lamp plate according to the present invention;

FIG. 4 is a schematic view of an interior overhead structure of the lower lamp panel according to the present invention;

FIG. 5 is a schematic view of a cooling mechanism provided in the present invention;

in the figure: 1. a miniLED; 2. an upper lamp panel; 3. a transparent lower lamp panel; 4. a first frame; 5. a second frame; 6. a bolt; 7. a control panel; 8. a heat conducting frame; 9. a transparent plate; 10. a fan; 11. a through hole; 12. filtering the plate; 13. and (7) mounting the plate.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to the attached

drawings

1, 2, 3 and 5 of the specification, the lamp panel for enhancing the partitioned dimming effect of the miniLED backlight source of the embodiment comprises forty miniLEDs 1, wherein the forty miniLEDs 1 are arranged in a rectangular shape, an upper lamp panel 2 is arranged on the outer side of a miniLED1, the top end of the miniLED1 is in threaded connection with the inner top end of the upper lamp panel 2, the bottom end of the upper lamp panel 2 is provided with a transparent lower lamp panel 3 and is in contact with the transparent lower lamp panel 3, a first frame 4 and a second frame 5 are respectively fixedly arranged on the outer side of the bottom end of the upper lamp panel 2 and the outer side of the bottom end of the transparent lower lamp panel 3, the bottom end of the first frame 4 is in contact with the top end of the second frame 5, the first frame 4 is fixed with the second frame 5 through four bolts 6, the second frame 5 is arranged above a control panel 7, a control panel 7 with a display screen and three first indicator lamps which are distributed front and back is fixedly arranged on one side of the transparent lower lamp panel 3, the display screen is arranged on the rear side of the first indicator lamp, the control panel 7 is in wireless connection with an external remote controller, twenty-two miniLEDs 1 on the outermost side are connected in series, the twenty-two miniLEDs 1 are controlled by the first indicator lamp on the front side, fourteen miniLEDs 1 close to the twenty-two miniLEDs 1 are connected in series, the fourteen miniLEDs 1 are controlled by the first indicator lamp in the middle, the remaining four miniLEDs 1 are connected in series and controlled by the first indicator lamp on the rear side, the second indicator lamp is arranged above the first indicator lamp and electrically connected with the fan 10, and a cooling mechanism is arranged inside a cavity formed by the upper lamp panel 2 and the transparent lower lamp panel 3;

the implementation scenario is specifically as follows: twenty-two miniLEDs 1 on the outermost side are started once through an external remote controller, the first indicator light on the front side on the control panel 7 is turned on, at the moment, twenty-two miniLEDs 1 on the outermost side are luminous, twenty-two miniLEDs 1 on the outermost side are turned on for the second time and fourteen miniLEDs 1 are close to the twenty miniLEDs, all the miniLEDs 1 are turned on for the third time, the device has the functions of enhancing and zone dimming, the device can be controlled by a user according to the requirements of the user, the operation is convenient and fast, and the device has practicability, the problem that the miniLED backlight source does not have the functions of enhancing and zone dimming in the prior art is solved specifically, the power consumption of the LEDs is increased, and the device is not in line with the problem of the concept of energy conservation and environmental protection under the situation.

Referring to the attached drawings 1-5 in the specification, the lamp panel for enhancing the partitioned dimming effect of the miniLED backlight source of the embodiment includes a heat conduction frame 8, a transparent plate 9 and four fans 10, the heat conduction frame 8 is fixedly arranged at the top end of the interior of the miniLED1, the outer side of the heat conduction frame 8 is not in contact with the inner wall of the miniLED1, the transparent plate 9 is fixedly arranged at the bottom end of the interior of the upper lamp plate 2, the outer side of the transparent plate 9 is not in contact with the inner wall of the upper lamp plate 2, the bottom end of the heat conduction frame 8 is in contact with the top end of the transparent plate 9, forty miniLEDs 1 are arranged in a second cavity formed by enclosing the heat conduction frame 8 and the transparent plate 9, the top ends of the four fans 10 are fixedly arranged at the top end of the miniLED1, the fans 10 are arranged between the outer side of the heat conduction frame 8 and the inner wall of the miniLED1, the top end of the miniLED1 is provided with two through holes 11 distributed left and right, the through holes 11 are communicated with the interior of the miniLED1, the utility model discloses a fan filter plate, including through-hole 11, miniLED1, mini LED1, filter plate 12, miniLED1, mounting panel 13, two of distributing about the fixed mounting panel 13 that is equipped with in top of filter plate 12, the inboard of through-hole 11 is inserted and is equipped with filter plate 12, the top of filter plate 12 extends out miniLED1, filter plate 12 is established in one side of fan 10, two the mounting panel 13 is established between two filter plates 12.

The implementation scenario is specifically as follows: produce a large amount of heats when miniLED1 is luminous, start four fans 10 through outside remote controller, fan 10 work makes the inside air flow rate of miniLED1 accelerate, make heat give heat conduction frame 8 fast, and bring this device outside with the heat through filter plate 12 by the air that flows, this device simple structure, moreover, the steam generator is compact in structure, dispel the heat fast to a plurality of miniLEDs, miniLED life has been prolonged, this embodiment has specifically solved and has used more LED in the miniLED backlight among the prior art, make the inside a large amount of heats that produces of lamp plate, long-term use causes the overheated problem that breaks down of miniLED.

Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.

Claims

1. The utility model provides a lamp plate for strengthening miniLED backlight subregion effect of adjusting luminance, includes forty miniLEDs (1), its characterized in that: forty miniLEDs (1) are arranged in a rectangular shape, an upper lamp plate (2) is arranged on the outer side of the miniLED (1), the top end of the miniLED (1) is in threaded connection with the inner top end of the upper lamp plate (2), the bottom end of the upper lamp plate (2) is provided with a transparent lower lamp plate (3) and contacts with the transparent lower lamp plate, a control panel (7) with a display screen and three first indicator lamps distributed in the front and at the back and a second indicator lamp are fixedly arranged on one side of the transparent lower lamp plate (3), the display screen is arranged on the rear side of the first indicator lamp, the control panel (7) is in wireless connection with an external remote controller, and a cooling mechanism is arranged inside a cavity formed by the upper lamp plate (2) and the transparent lower lamp plate (3);

cooling mechanism includes heat conduction frame (8), transparent plate (9) and four fan (10), heat conduction frame (8) are fixed establishes on the inside top of miniLED (1), the outside of heat conduction frame (8) not with the inner wall contact of miniLED (1), fixed the establishing in inside bottom at last lamp plate (2) of transparent plate (9), the outside of transparent plate (9) not with the inner wall contact of last lamp plate (2), the bottom of heat conduction frame (8) and the top contact of transparent plate (9), forty miniLED (1) are established inside the second cavity that heat conduction frame (8) and transparent plate (9) enclose.

2. The lamp panel for enhancing the partitioned dimming effect of the miniLED backlight source according to claim 1, wherein: go up the bottom outside of lamp plate (2) and the bottom outside of transparent lower lamp plate (3) and be fixed respectively and be equipped with first frame (4) and second frame (5), the bottom of first frame (4) and the top contact of second frame (5), first frame (4) are fixed through four bolts (6) with second frame (5), the top at control panel (7) is established in second frame (5).

3. The lamp panel for enhancing the partitioned dimming effect of the miniLED backlight source according to claim 1, wherein: twenty two miniLEDs (1) on the outermost side are connected in series, the twenty two miniLEDs (1) are controlled by a first indicator lamp on the front side, fourteen miniLEDs (1) close to the twenty two miniLEDs (1) are connected in series, the fourteen miniLEDs (1) are controlled by a first indicator lamp in the middle, and the remaining four miniLEDs (1) are connected in series and controlled by a first indicator lamp on the rear side.

4. The lamp panel for enhancing the partitioned dimming effect of the miniLED backlight source according to claim 1, wherein: four the top of fan (10) is fixed establishes the inside top at miniLED (1), fan (10) are established between the outside of heat conduction frame (8) and the inner wall of miniLED (1).

5. The lamp panel for enhancing the partitioned dimming effect of the miniLED backlight source according to claim 1, wherein: through-hole (11) that distribute about two are seted up on the top of miniLED (1), the inside intercommunication of through-hole (11) and miniLED (1), filter plate (12) are inserted to the inboard of through-hole (11), the top of miniLED (1) is extended on the top of filter plate (12), one side at fan (10) is established in filter plate (12).

6. The lamp panel for enhancing the partitioned dimming effect of the miniLED backlight source according to claim 5, wherein: the top of miniLED (1) is fixed to be equipped with mounting panel (13) that distribute about two, two mounting panel (13) are established between two filter plates (12).

7. The lamp panel for enhancing the partitioned dimming effect of the miniLED backlight source according to claim 1, wherein: the second indicator light is arranged above the first indicator light and electrically connected with the fan (10).