CN217587819U

CN217587819U - Direct type backlight module and display terminal thereof

Info

Publication number: CN217587819U
Application number: CN202221828021.9U
Authority: CN
Inventors: 黎超
Original assignee: Yibin Zhengshi Photoelectric Technology Co ltd
Current assignee: Yibin Zhengshi Photoelectric Technology Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-10-14
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a straight following formula backlight unit and display terminal thereof, which comprises a housin, the casing inboard is equipped with the backplate, a plurality of jacks have been seted up on the backplate surface, the cross hole has been seted up on the backplate surface, the inside bonding of cross hole has two blend stops, the casing inner chamber is provided with a plurality of LED lamp strip, LED lamp strip skin weld has a plurality of LED lamp pearl, LED lamp pearl passes the jack inboard, LED lamp strip fixed surface installs the chucking structure, the chucking structure includes a plurality of telescopic links of fixed mounting on LED lamp strip surface, telescopic link one end fixedly connected with plectane, plectane surface movable mounting has the rotor plate. The utility model discloses when equipment emitting diode lamp strip, need not to adopt the screw to fix diode lamp strip for the lamp strip installation is more convenient, has promoted production efficiency.

Description

Direct type backlight module and display terminal thereof

Technical Field

The utility model relates to a technical field is shaded, specifically is a straight following formula backlight unit and display terminal thereof.

Background

The backlight module is one of the key components of the liquid crystal display panel and has the functions of supplying sufficient light sources with uniform brightness and distribution so as to normally display images, wherein the direct type backlight module is characterized in that the LED lamp belts are arranged below the diffusion plate, and the LED lamp belts are more in use number, so that the backlight module has better brightness performance.

Direct type backlight unit need evenly lay more a plurality of LED lamp areas on the backplate, and present LED lamp area all adopts the screw fixed with the backplate, therefore not only comparatively consume the screw material when the equipment, but also need use more cost of labor to beat the screw, and the course of working is comparatively loaded down with trivial details, directly influences the production efficiency of production line.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a straight following formula backlight unit and display terminal thereof to solve the problem that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a straight following formula backlight unit, includes the casing, the casing inboard is equipped with the backplate, a plurality of jacks have been seted up on the backplate surface, the cross hole has been seted up on the backplate surface, the inside bonding of cross hole has two blend stops, the casing inner chamber is provided with a plurality of LED lamp strip, LED lamp strip skin weld has a plurality of LED lamp pearl, it is inboard that LED lamp pearl passes the jack, LED lamp strip fixed surface installs the chucking structure.

Preferably, the LED light bar is located below the back plate.

Preferably, the clamping structure comprises a plurality of telescopic rods fixedly installed on the surface of the LED light bar, one end of each telescopic rod is fixedly connected with a circular plate, and the surface of each circular plate is movably provided with a rotating plate.

Preferably, one side of the LED lamp strip is fixedly connected with a plurality of springs, and one ends, far away from the LED lamp strip, of the springs are fixedly connected to the bottom of the circular plate.

Preferably, the surface of the rotating plate is fixedly connected with a pulling belt.

The utility model discloses in still provide a display terminal, including a straight following formula backlight unit, the casing inboard bonds there is liquid crystal display panel, liquid crystal display panel size and the inboard size cooperation of casing.

Compared with the prior art, the beneficial effects of the utility model are that:

1. this straight following formula backlight unit and display terminal thereof when equipment LED lamp pearl, places LED lamp strip wholly in the backplate below to insert the jack that the backplate surface was seted up with LED lamp pearl, the rotor plate of this moment passes the cross hole, and the installer of being convenient for carries out positioning work when assembling, can confirm the position of placing of LED lamp strip fast.

2. This straight following formula backlight unit and display terminal thereof, pull the area through using tweezers upwards to promote afterwards, thereby drive rotor plate and plectane upward movement, then loosen after through rotating the rotor plate ninety degrees, the rotor plate gets back to the inside of cross hole, rotor plate bottom contact blend stop this moment, thereby fix between LED lamp strip and the backplate, it is compared in adopting the fix with screw, more manpower has been saved, and machining efficiency has been promoted, the backlight template after the equipment is accomplished is placed and can be used for giving out light at casing inside.

Drawings

Fig. 1 is a schematic view of the overall structure of the display terminal of the present invention;

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

fig. 3 is a schematic view of the structure of the LED light bar of the present invention;

FIG. 4 is a schematic cross-hole cross-sectional structure diagram of the present invention;

FIG. 5 is a schematic view of the cross hole in the top view direction;

FIG. 6 is an enlarged schematic view of the structure of the present invention A;

fig. 7 is an enlarged schematic structural diagram of the present invention B.

In the figure: 1. a housing; 2. a back plate; 3. an LED light bar; 4. LED lamp beads; 5. a jack; 6. a cross hole; 7. blocking strips; 8. a telescopic rod; 9. a circular plate; 10. a rotating plate; 11. pulling the belt; 12. a spring; 13. a liquid crystal panel.

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 all belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a straight following formula backlight unit and display terminal thereof, which comprises a

housin

1, 1 inboard backplate 2 that is equipped with of casing, a plurality of jacks 5 have been seted up on 2 surfaces of backplate, cross hole 6 has been seted up on 2 surfaces of backplate, the inside bonding of cross hole 6 has two

blend stops

7, 1 inner chamber of casing is provided with a plurality of

LED lamp strip

3, 3 skin weld of LED lamp strip have a plurality of LED lamp pearl 4, LED lamp pearl 4 pass jack 5 inboards, 3 fixed surface of LED lamp strip install clamping structure, can not can be in order to accomplish the equipment work between LED lamp strip 3 and backplate 2 through clamping structure through the screw, make backlight unit efficiency higher in the equipment, the holistic production efficiency of display terminal has been promoted.

In this embodiment, LED lamp strip 3 is located 2 below of backplate, and LED lamp strip 3 can not block the light that LED lamp pearl 4 sent to guarantee 2 whole luminance of backplate.

In this embodiment, chucking structure includes a plurality of telescopic links 8 of fixed mounting on 3 surfaces of LED lamp strip, 8 one end fixedly connected with plectanes 9 of telescopic link, and plectane 9 surface movable mounting has rotor plate 10, and rotor plate 10 is when cross hole 6 is inside, and through upwards pulling up rotor plate 10 and rotate ninety degrees back and loosen, rotor plate 10 and the contact of blend stop 7 for it is fixed between LED lamp strip 3 and the backplate 2.

In this embodiment, a plurality of springs 12 are fixedly connected to one side of the LED light bar 3, one end of the spring 12, which is far away from the LED light bar 3, is fixedly connected to the bottom of the circular plate 9, the rotating plate 10 is pulled upwards and is loosened after being rotated by ninety degrees, and under the action of the spring 12, the rotating plate 10 is pulled to return to the inside of the cross hole 6, so that the rotating plate 10 contacts the barrier strip 7, thereby completing the assembly work of the LED light bar 3.

In this embodiment, rotor plate 10 fixed surface is connected with and pulls area 11, and the staff can clip through tweezers and pull area 11, conveniently controls the position of pulling area 11 and rotor plate 10, has promoted the convenience of backlight unit equipment.

A display terminal comprises a direct type backlight module, a liquid crystal panel 13 is bonded on the inner side of a shell 1, the size of the liquid crystal panel 13 is matched with that of the inner side of the shell 1, and the liquid crystal panel 13 is matched with the backlight module for displaying.

The working principle is as follows: the utility model relates to a straight following formula backlight unit and display terminal thereof, when equipment LED lamp pearl 4, place LED lamp strip 3 wholly in 2 below of backplate, and insert 2 jack 5 that the surface was seted up of backplate with LED lamp pearl 4, rotor plate 10 at this moment passes cross hole 6, pull area 11 through using tweezers upwards to stimulate afterwards, thereby drive rotor plate 10 and plectane 9 upward movement, until rotor plate 10 breaks away from the inside of cross hole 6 completely with pull area 11, then loosen after rotating rotor plate 10 ninety degrees, under the effect of spring 12, pulling rotor plate 10 returns the inside of cross hole 6, rotor plate 10 bottom contact blend stop 7 this moment, thereby fix between LED lamp strip 3 and backplate 2, the assembling process is comparatively convenient, backlight unit after the equipment is accomplished places and can be used to give out light in 1 inboard of casing.

Those not described in detail in this specification are within the skill of the art.

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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a straight following formula backlight unit, includes casing (1), its characterized in that: casing (1) inboard is equipped with backplate (2), a plurality of jacks (5) have been seted up on backplate (2) surface, cross hole (6) have been seted up on backplate (2) surface, the inside bonding of cross hole (6) has two blend stops (7), casing (1) inner chamber is provided with a plurality of LED lamp strip (3), LED lamp strip (3) surface welding has a plurality of LED lamp pearl (4), LED lamp pearl (4) pass jack (5) inboardly, LED lamp strip (3) fixed surface installs the chucking structure.

2. The direct-type backlight module according to claim 1, wherein: the LED lamp strip (3) is located below the back plate (2).

3. The direct-type backlight module according to claim 1, wherein: the clamping structure comprises a plurality of telescopic rods (8) fixedly installed on the surface of the LED lamp strip (3), one end of each telescopic rod (8) is fixedly connected with a circular plate (9), and the surfaces of the circular plates (9) are movably provided with rotating plates (10).

4. The direct type backlight module according to claim 3, wherein: a plurality of springs (12) are fixedly connected to one side of the LED lamp strip (3), and one end, far away from the LED lamp strip (3), of each spring (12) is fixedly connected to the bottom of the circular plate (9).

5. The direct type backlight module according to claim 3, wherein: the surface of the rotating plate (10) is fixedly connected with a pulling belt (11).

6. A display terminal, characterized by: the direct type backlight module of any one of claims 1 to 3, wherein a liquid crystal panel (13) is adhered to the inner side of the casing (1), and the size of the liquid crystal panel (13) is matched with the size of the inner side of the casing (1).