CN216133275U

CN216133275U - Full-frequency intelligent backlight module for flat panel of 5G

Info

Publication number: CN216133275U
Application number: CN202121811556.0U
Authority: CN
Inventors: 武亚南; 游昱
Original assignee: Yingzhongshiji Suzhou Intelligent Technology Co ltd
Current assignee: Yingzhongshiji Suzhou Intelligent Technology Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-03-25
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses a backlight module for a 5G full-frequency intelligent flat panel, which comprises a plastic frame, wherein bottom covers are respectively arranged on two sides of the plastic frame, inner grooves are respectively formed in the two ends of each bottom cover, a back plate is arranged at the bottom end of the interior of the plastic frame, a light guide plate is arranged at the top end of the back plate, lamp tube covers are respectively arranged on two sides of the top end of the back plate, a lamp tube group is arranged in each lamp tube cover, an optical diaphragm is arranged at the top end of the light guide plate, and clamping grooves are respectively arranged on two sides of the interior of the plastic frame. This full-frequency intelligent flat-panel backlight unit of 5G is through when examining the maintenance tearing open inside backlight unit, can take out to take off from the draw-in groove of the inside both sides of plastics frame through the fixture block that utilizes both sides with the backplate and the inside hole of fixture block and maintain the maintenance, and the dead lever that the inside one side of draw-in groove set up can take out the in-process of card income at the fixture block simultaneously and lead spacingly, has solved the problem that is not convenient for dismantle the maintenance to internal components and overhaul.

Description

Full-frequency intelligent backlight module for flat panel of 5G

Technical Field

The utility model relates to the technical field of backlight modules, in particular to a backlight module for a 5G full-frequency intelligent flat panel.

Background

Backlight unit's functional role is that the light source that provides sufficient luminance and distribution uniformity makes LCD can normally show the image, be one of the important subassembly of LCD panel, the wide application is in the demonstration of some intelligent flat liquid crystal screens, but the full-range for intelligent flat board backlight unit of some 5G that have now still has some not enoughly at the in-process that uses, for example, there is not one kind to be convenient for dismantle the measure of maintaining to the internal component, there is not one kind simultaneously to be convenient for carry out the measure of auxiliary fixation to outside pencil, and also there is not one kind to be convenient for carry out the measure of protection to backlight unit inside.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a backlight module for a 5G full-frequency intelligent flat panel, which is used for solving the problem that the internal components are inconvenient to disassemble, maintain and overhaul in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a 5G full-frequency intelligent backlight unit for flat board, includes the plastics frame, the both sides of plastics frame are provided with the end cover respectively, the inside at end cover both ends is provided with the inside groove respectively, the inside bottom of plastics frame is provided with the backplate, the top of backplate is provided with the light guide plate, the both sides on backplate top are provided with the fluorescent tube cover respectively, the inside of fluorescent tube cover is provided with the fluorescent tube group, the top of light guide plate is provided with the optics diaphragm, the inside both sides of plastics frame are provided with the draw-in groove respectively.

Preferably, the two sides of the back plate are respectively fixed with a clamping block, an inner hole penetrates through the inside of one side of the clamping block, and a fixing rod is fixed at the middle position of one side inside the clamping groove.

Preferably, the inner dimension of the clamping groove is larger than the outer dimension of the clamping block.

Preferably, the inside of plastics frame both sides is provided with the reservation groove respectively, the inside swing joint of reservation groove has the connecting block, the top of end cover one side is fixed with the card cover, the bottom of end cover one side is run through and is provided with fixing bolt.

Preferably, one side of the bottom cover is fixedly connected with one side of the connecting block, and the bottom cover and the clamping cover are respectively and symmetrically arranged relative to the vertical center line of the plastic frame.

Preferably, four corners of one end inside the inner groove are respectively provided with a threaded hole, two ends of the plastic frame are respectively provided with a guard plate, and four corners of one end of the guard plate are respectively provided with a fastening screw in a penetrating manner.

Compared with the prior art, the utility model has the beneficial effects that: the backlight module for the 5G full-frequency intelligent flat panel not only realizes the convenience for dismounting and maintaining the internal components, the convenience for auxiliary fixing of external wire harnesses, but also the convenience for protecting the interior of the backlight module;

(1) by arranging the clamping grooves, the fixing rods, the clamping blocks and the inner holes, when the interior of the backlight module is disassembled, inspected and maintained, the backboard can be taken out from the clamping grooves on the two sides of the interior of the plastic frame by utilizing the clamping blocks on the two sides and the inner holes in the clamping blocks, and maintenance and repair can be carried out, and meanwhile, the fixing rods arranged on one side of the interior of the clamping grooves can be used for guiding and limiting in the process that the clamping blocks are taken out and clamped in;

(2) by arranging the bottom cover, the clamping cover, the preformed groove, the connecting block and the fixing bolt, in the installation process of the backlight module, the fixing bolt can be detached from the bottom ends of the bottom cover and the clamping cover, an external wiring harness can penetrate through the inside between the bottom cover and the clamping cover, the wiring harness can be conveniently fixed and bound, and meanwhile, the bottom cover and the clamping cover can be adjusted in an angle rotation mode in the preformed groove through the connecting block and can be flexibly used;

(3) through being provided with the inside groove, screw hole, fastening screw and backplate, backlight unit can be through the fastening screw that passes through four corners of one end respectively with two sets of backplate at the in-process that uses, correspond the inside screw hole of plastics frame both ends inside groove, go into the inside back of inside groove with the backplate card, fix the backplate at the both ends of plastics frame with the inside that fastening screw runs through the inside of backplate and screw in screw hole again, be convenient for shelter from the protection to the inside module subassembly of plastics frame.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged partial cross-sectional view taken at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged front view of a partial cross-section of the card cover of the present invention;

FIG. 4 is an enlarged front view of the guard plate according to the present invention.

In the figure: 1. a plastic frame; 2. a bottom cover; 3. an inner tank; 4. an optical film; 5. a card slot; 6. fixing the rod; 7. a lamp tube set; 8. a lamp tube cover; 9. a light guide plate; 10. a back plate; 11. a threaded hole; 12. a clamping block; 13. an inner bore; 14. a clamping cover; 15. reserving a groove; 16. connecting blocks; 17. fixing the bolt; 18. fastening screws; 19. and (4) protecting the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Example 1: referring to fig. 1-4, a backlight module for a 5G full-frequency intelligent flat panel includes a plastic frame 1, a back plate 10 is disposed at a bottom end inside the plastic frame 1, a light guide plate 9 is disposed at a top end of the back plate 10, lamp tube covers 8 are respectively disposed at two sides of a top end of the back plate 10, a lamp tube group 7 is disposed inside the lamp tube covers 8, and an optical diaphragm 4 is disposed at a top end of the light guide plate 9;

clamping grooves 5 are respectively formed in two sides of the interior of the plastic frame 1, clamping blocks 12 are respectively fixed on two sides of the back plate 10, inner holes 13 penetrate through the interior of one side of each clamping block 12, a fixing rod 6 is fixed in the middle of one side of the interior of each clamping groove 5, and the inner size of each clamping groove 5 is larger than the outer size of each clamping block 12;

specifically, as shown in fig. 1 and fig. 2, when the interior of the backlight module is disassembled and maintained, the back plate 10 can be pulled out and taken down from the clamping grooves 5 on the two sides of the interior of the plastic frame 1 by using the clamping blocks 12 on the two sides and the inner holes 13 in the clamping blocks 12, so as to perform maintenance and repair, and meanwhile, the fixing rod 6 arranged on one side of the interior of the clamping groove 5 can be guided and limited in the process of pulling out the clamping blocks 12 to be clamped.

Example 2: the plastic frame comprises a plastic frame 1, bottom covers 2, reserved grooves 15, connecting blocks 16, clamping covers 14, fixing bolts 17, bottom covers 2 and clamping covers 14, wherein the bottom covers 2 and the clamping covers 14 are respectively arranged on two sides of the plastic frame 1;

specifically, as shown in fig. 1 and 3, in the process of mounting the backlight module, the fixing bolt 17 can be detached from the bottom ends of the bottom cover 2 and the clamping cover 14, so that the external wiring harness penetrates through the inside between the bottom cover 2 and the clamping cover 14, the wiring harness is convenient to fix and bind, and meanwhile, the bottom cover 2 and the clamping cover 14 can be adjusted in an angle rotation mode in the reserved groove 15 through the connecting block 16, and the backlight module is used flexibly.

Example 3: the inner grooves 3 are respectively arranged in the two ends of the plastic frame 1, the threaded holes 11 are respectively arranged at the four corners of one end in the inner grooves 3, the guard plates 19 are respectively arranged at the two ends of the plastic frame 1, and the fastening screws 18 are respectively arranged at the four corners of one end of each guard plate 19 in a penetrating manner;

specifically, as shown in fig. 1 and 4, in the use process of the backlight module, two sets of protection plates 19 respectively pass through the fastening screws 18 at four corners of one end, correspond to the threaded holes 11 in the inner grooves 3 at two ends of the plastic frame 1, and after the protection plates 19 are clamped into the inner grooves 3, the fastening screws 18 penetrate through the inner portions of the protection plates 19 and are screwed into the threaded holes 11 to fix the protection plates 19 at two ends of the plastic frame 1, so as to shield and protect the module components inside the plastic frame 1.

The working principle is as follows: when the backlight module is used, in the process of mounting the backlight module, the fixing bolt 17 is detached from the bottom ends of the bottom cover 2 and the card cover 14, the external wiring harness is arranged between the bottom cover 2 and the card cover 14 in a penetrating manner, so that the wiring harness is convenient to fix and bind, the bottom cover 2 and the card cover 14 can be adjusted in the reserved groove 15 through the connecting block 16 in an angle rotating manner, the backlight module is flexibly used, in the process of using the backlight module, the two groups of protection plates 19 respectively pass through the fastening screws 18 at four corners at one end, correspond to the threaded holes 11 in the grooves 3 at two ends of the plastic frame 1, the protection plates 19 are clamped into the inner grooves 3, then the fastening screws 18 penetrate through the interior of the protection plates 19 and are screwed into the interior of the threaded holes 11 to fix the protection plates 19 at two ends of the plastic frame 1, so that the module components in the plastic frame 1 can be shielded and protected conveniently, when the interior of the backlight module is disassembled and maintained, the back plate 10 can be pulled out from the clamping grooves 5 on the two sides of the interior of the plastic frame 1 by the clamping blocks 12 on the two sides and the inner holes 13 in the clamping blocks 12 to be maintained and maintained, and meanwhile, the fixing rod 6 arranged on one side of the interior of the clamping groove 5 can be guided and limited in the process that the clamping blocks 12 are pulled out to be clamped.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a full-frequency intelligent of 5G is backlight unit for flat board, includes plastic frame (1), its characterized in that: the LED lamp is characterized in that bottom covers (2) are arranged on two sides of the plastic frame (1) respectively, inner grooves (3) are formed in the two ends of each bottom cover (2) respectively, a back plate (10) is arranged at the bottom end of the interior of the plastic frame (1), a light guide plate (9) is arranged at the top end of the back plate (10), lamp tube covers (8) are arranged on two sides of the top end of the back plate (10) respectively, lamp tube groups (7) are arranged in the interior of the lamp tube covers (8), optical diaphragms (4) are arranged at the top ends of the light guide plate (9), and clamping grooves (5) are formed in two sides of the interior of the plastic frame (1) respectively.

2. The backlight module for the 5G full-frequency intelligent flat panel according to claim 1, wherein: the novel clamping device is characterized in that clamping blocks (12) are respectively fixed on two sides of the back plate (10), an inner hole (13) penetrates through the inside of one side of each clamping block (12), and a fixing rod (6) is fixed at the middle position of one side of the inside of each clamping groove (5).

3. The backlight module for the 5G full-frequency intelligent flat panel according to claim 1, wherein: the inner size of the clamping groove (5) is larger than the outer size of the clamping block (12).

4. The backlight module for the 5G full-frequency intelligent flat panel according to claim 1, wherein: the plastic frame is characterized in that reserved grooves (15) are respectively formed in the two sides of the plastic frame (1), connecting blocks (16) are movably connected in the reserved grooves (15), a clamping cover (14) is fixed to the top end of one side of the bottom cover (2), and fixing bolts (17) penetrate through the bottom end of one side of the bottom cover (2).

5. The backlight module for the 5G full-frequency intelligent flat panel according to claim 1, wherein: one side of the bottom cover (2) is fixedly connected with one side of the connecting block (16), and the bottom cover (2) and the clamping cover (14) are symmetrically arranged relative to the vertical center line of the plastic frame (1).

6. The backlight module for the 5G full-frequency intelligent flat panel according to claim 1, wherein: threaded holes (11) are formed in four corners of one end inside the inner groove (3) respectively, guard plates (19) are arranged at two ends of the plastic frame (1) respectively, and fastening screws (18) penetrate through the four corners of one end of each guard plate (19) respectively.