CN217689703U - Dimmable LED module - Google Patents

Abstract

The utility model discloses a LED module of can adjusting luminance, comprising a base plate, the stupefied department in limit of bottom plate is provided with the fixed plate, the upper surface of base is provided with the elastic connection post, the upper surface of base is provided with the lamp plate, the lamp plate includes the first lamp plate on upper portion, the second lamp plate at middle part, the third lamp plate of lower part, connect through latch device between the lamp plate, the top of lamp plate is provided with the light diffusion layer, light diffusion layer top is provided with the liquid crystal board for it is more convenient during the dismouting, is convenient for maintain local lamp plate, uses more stably, strengthens the result of use.

Description

Dimmable LED module

Technical Field

The utility model relates to a LED technical field that is shaded especially relates to a LED module that can adjust luminance.

Background

In recent years, the development of display technology, especially liquid crystal display, has been rapidly replacing the conventional cathode ray tube display technology in many fields. However, the LCD, as a non-autonomous light emitting display device, requires a backlight module as a light source. Conventional LCDs typically employ cold cathode fluorescent lamps as backlight sources. With the rapid development of the manufacturing and packaging technology of light emitting diodes, RGB three-primary-color LEDs will certainly replace CCFLs as the mainstream in the backlight field because of their advantages of high luminous efficiency, long life, wide color gamut, high operable frequency, no mercury, and the like.

The main product types of the backlight module are as follows: light Emitting Diodes (LEDs), tungsten halogen lamps, electroluminescence (ELD), cold Cathode Fluorescent Lamps (CCFL), cathode emitting lamps (CLL), metal halide lamps, and the like. Wherein the process is mature, the performance is stable, and the backlight source commonly used on a color liquid crystal display (TFT-LCD) is a Cold Cathode Fluorescent Lamp (CCFL); LED backlight sources are commonly used in LCDs with small areas, especially side backlight sources with uniform and efficient light emission, and the LED backlight sources have a main application range: such as LCD display panels for products such as mobile phones, PDAs, game machines, home appliances, instruments, digital products, automotive applications, and the like.

The display quality of the liquid crystal display equipment is determined to a certain extent by the expression of the LED chip light source, the structure and the brightness of the LED module used at present are fixed, the LED module needs to be integrally replaced when being adjusted, the replacement process is relatively complex, the LED module is inconvenient to use in different scenes, and meanwhile, the local replacement cannot be carried out once the LED in the module is damaged, so that the lighting effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome among the prior art LED module and take place to damage and change and can not carry out the not enough of local change, provide a LED module that can adjust luminance.

The utility model discloses a realize through following technical scheme: the utility model provides a LED module of can adjusting luminance, includes the bottom plate, the stupefied department in limit of bottom plate is provided with the fixed plate, the upper surface of bottom plate is provided with the elasticity spliced pole, the upper surface of bottom plate is provided with the lamp plate, the lamp plate includes the first lamp plate on upper portion, the second lamp plate at middle part, the third lamp plate of lower part, connect through latch device between the lamp plate, the top of lamp plate is provided with the light diffusion layer, light diffusion layer top is provided with the liquid crystal board.

Further, the bottom plate uses aluminum plate preparation, the upper surface of bottom plate is provided with a plurality of wire casings, be provided with a plurality of rectangular through-holes on the bottom plate.

Further, the fixing plate is provided with a mounting hole for side mounting.

Further, the elastic connection post is including fixing the double-screw bolt on the bottom plate, the outside of double-screw bolt is around being equipped with the spring, the double-screw bolt is provided with fixing nut above the lamp plate.

Further, latch device is including setting up the recess at the inside sunken of second lamp plate lateral wall, the stupefied department in limit of first lamp plate and third lamp plate is provided with the protruding stupefied with the recess joint.

Furthermore, the first lamp plate and the second lamp plate and the joint of the second lamp plate and the first lamp plate are Z-shaped.

Further, protruding stupefied outstanding side wall face in first lamp plate and third lamp plate, protruding stupefied height equals with the degree of depth of recess, be provided with the joint post in the recess, protruding stupefied edge is provided with the open slot with joint post joint.

The beneficial effects of the utility model reside in that: connect through latch device between the lamp plate, connect through latch device and fall into the triplex with the lamp plate, can be in one of them part go wrong, only need pull down one of them part when needing the maintenance or changing and just can accomplish the change, reduce maintenance use cost, in time guarantee the result of use. First lamp plate and second lamp plate are the Z style of calligraphy with the junction of first lamp plate, and the second lamp plate is whole to be "protruding" style of calligraphy, uses the Z style of calligraphy in the junction that uses clamping device, prevents to directly split at the junction when pressure is received at the lamp plate, increases the stability of junction, compares and uses a word to connect, and stability is stronger to easy dismounting. Wherein latch device is including seting up at the inside sunken recess of second lamp plate lateral wall, the stupefied department in the limit of first lamp plate and third lamp plate is provided with protruding stupefied with the recess joint, protruding stupefied joint is in the recess when connecting, be fixed with the joint post in the recess, protruding stupefied edge is provided with the open slot with joint post joint, the open slot is circular, wherein the opening distance of open slot is less than the diameter of open slot slightly, make to form stable connection effect when the joint, at first lamp plate and second lamp plate, the junction of second lamp plate and third lamp plate, vertical direction is protruding stupefied, joint post and open slot only set up the horizontal at the junction, make during the dismouting more convenient, be convenient for maintain local lamp plate, it is more stable to use, strengthen the result of use.

Drawings

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

fig. 2 is a schematic view of the front view structure of the lamp panel of the present invention;

FIG. 3 is a schematic structural view of the elastic connecting column of the present invention;

FIG. 4 is a schematic structural view of the latch device of the present invention;

wherein: 1. a base plate; 101. a fixing plate; 102. a wire slot; 103. a through hole; 2. an elastic connection column; 201. a first lamp panel; 202. a second light panel; 203. a third light panel; 3. a light diffusion layer; 301. a stud; 302. a spring; 303. a nut; 4. a liquid crystal panel.

Detailed Description

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 work belong to the protection scope of the present invention.

Example 1

As shown in fig. 1-4: the utility model provides a LED module of can adjusting luminance, comprising a base plate 1, bottom plate 1 uses the aluminum plate preparation, the upper surface of bottom plate 1 is provided with a plurality of wire casings 102, a plurality of wire casings 102 are convenient for install the winding displacement, provide installation space for the winding displacement, make the lamp plate installation back level more and more improve stability, a plurality of rectangular through-holes 103 have been seted up on bottom plate 1, it is ripe to use aluminum plate preparation bottom plate 1 forming technology, the simple manufacture, and aluminum plate's heat conductivility does benefit to the heat dissipation well, set up a plurality of rectangular through-holes 103 on bottom plate 1, increase the heat-sinking capability, and long service life.

The fixing plate 101 is fixed at the edge of the bottom plate 1, the fixing plate 101 is provided with a mounting hole for side mounting, the bottom plate 1 is fixed on the side face of the equipment by the fixing plate 101, and other equipment can be mounted between the fixing plate 101 and the bottom plate 1, so that the occupied space is reduced, the equipment structure is compact, and the use performance is improved.

At the last surface mounting of bottom plate elasticity spliced pole 2, wherein elasticity spliced pole 2 is including fixing the double-screw bolt 301 on bottom plate 1, around being equipped with spring 302 in the outside of double-screw bolt 301, double-screw bolt 301 is provided with fixation nut 303 above the lamp plate, through-hole 103 on the lamp plate is installed on double-screw bolt 301 when the installation, the diameter of spring 302 is greater than the diameter of through-hole 103 and makes the height of distance bottom plate 1 of lamp plate can be adjusted when the installation, adjust the mounting height according to setting for needs when using, can adjust through the mounting height of adjusting nut 303, change the distance between lamp plate and the light diffusion layer 3 simultaneously, realize the regulating action, be convenient for follow-up installation is used.

The lamp plate is arranged on the upper surface of the base, the lamp plate comprises a first lamp plate 201 on the upper portion, a second lamp plate 202 at the middle portion and a third lamp plate 203 at the lower portion, the lamp plates are connected through a clamping device, the lamp plates are divided into three parts through the clamping device, one part of the lamp plates can be in trouble, replacement can be completed only by detaching one part of the lamp plates when maintenance or replacement is needed, maintenance and use cost is reduced, and using effects are guaranteed in time. Be the Z style of calligraphy in first lamp plate 201 and second lamp plate 202 and the junction of first lamp plate 201, second lamp plate 202 is whole to be "protruding" style of calligraphy, uses the Z style of calligraphy in the junction that uses clamping device, prevents to directly break at the junction when the lamp plate receives pressure, increases the stability of junction, compares and uses a word to connect, and stability is stronger to easy dismounting. The clamping device comprises a groove which is formed in the side wall of the second lamp plate 202 and is inwards recessed, a protruding edge which is clamped with the groove is arranged at the edge of the first lamp plate 201 and the edge of the third lamp plate 203, the protruding edge protrudes out of the side wall face of the first lamp plate 201 and the side wall face of the third lamp plate 203, the height of the protruding edge is equal to the depth of the groove, the protruding edge is clamped in the groove when connected, a clamping column is fixed in the groove, an open slot which is clamped with the clamping column is arranged at the edge of the protruding edge, the open slot is circular, the opening distance of the open slot is slightly smaller than the diameter of the open slot, stable connection effect is formed when the clamping is carried out, the joint of the second lamp plate 202 and the third lamp plate 203 is formed between the first lamp plate 201 and the second lamp plate 202, the joint of the second lamp plate 202 and the third lamp plate 203 is provided with the protruding edge, the clamping column and the open slot are only arranged in the transverse direction of the joint, and the joint is more convenient to use and more stable.

Install light diffusion layer 3 in the top of lamp plate, light diffusion layer 3 top is provided with liquid crystal board 4, in order to increase the result of use, can also set up diffusion leaded light layer between light diffusion layer 3 and lamp plate, increases leaded light effect, improves and uses the impression.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (7)

1. The utility model provides a LED module of can adjusting luminance, includes the bottom plate, its characterized in that: the stupefied department in limit of bottom plate is provided with the fixed plate, the upper surface of bottom plate is provided with the elasticity spliced pole, the upper surface of bottom plate is provided with the lamp plate, the lamp plate includes the first lamp plate on upper portion, the second lamp plate at middle part, the third lamp plate of lower part, connect through latch device between the lamp plate, the top of lamp plate is provided with the light diffusion layer, light diffusion layer top is provided with the liquid crystal board.

2. A dimmable LED module according to claim 1, wherein: the bottom plate uses aluminum plate preparation, the upper surface of bottom plate is provided with a plurality of wire casings, be provided with a plurality of rectangular through-holes on the bottom plate.

3. The dimmable LED module of claim 1, wherein: the fixing plate is provided with a mounting hole for side mounting.

4. The dimmable LED module of claim 1, wherein: the elastic connecting column comprises a stud fixed on the bottom plate, a spring is wound on the outer side of the stud, and a fixing nut is arranged above the lamp plate through the stud.

5. The dimmable LED module of claim 1, wherein: clamping device is including setting up the recess that inwards caves in the second lamp plate lateral wall, the stupefied department in limit of first lamp plate and third lamp plate is provided with the protruding stupefied with the recess joint.

6. A dimmable LED module according to claim 5, wherein: the first lamp plate and the second lamp plate and the joint of the second lamp plate and the first lamp plate are Z-shaped.

7. The dimmable LED module of claim 6, wherein: protruding stupefied outstanding in the lateral wall face of first lamp plate and third lamp plate, protruding stupefied height equals with the degree of depth of recess, be provided with the joint post in the recess, protruding stupefied edge is provided with the open slot with joint post joint.

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