CN209433156U - A kind of backlight module lampshade and backlight module - Google Patents

Abstract

The utility model discloses a kind of backlight module lampshade, including lamp shade body (11), the lamp shade body (11) includes the fixed bit (111) being fixedly mounted for lampshade, and the installation position (112) for lamp bar installation；Lamp shade body (11) both ends at least one end setting hook (12).The invention also discloses a kind of backlight modules including aforementioned lampshade, including lower frame (2), lampshade (1), diaphragm unit (3) and upper casing (4), lamp bar (13) are fixed on the lampshade (1), the lower frame (2) or upper casing (4) are provided with the compatible hanging rod with hook (12), and the lampshade (1) is mounted on hanging rod by linking up with (12)；Diaphragm unit (3) setting is in lower frame (2), and the upper casing (4) is fixed on lower frame (2), and by diaphragm unit (3) pressing in lower frame (2).The utility model is used for the component of liquid crystal display.

Description

A kind of backlight module lampshade and backlight module

Technical field

The utility model relates to backlight of LCD technical fields, and in particular to a kind of backlight module lampshade and back Optical mode group.

Background technique

With the continuous development of industrial technology, human cost is higher and higher, therefore current industrial production all drops as far as possible Low human cost, designing structure simple, easy to assembly is that can reduce a kind of effective means of human cost, for back The production of optical mode group is no exception.The lamp bar of existing side entrance back module is generally bonded in lower frame by the way of bonding Inside, but lamp bar is narrow and long, is not easy to be aligned when being adhesively fixed, causes the production efficiency of mould group low, to influence backlight module Packaging efficiency, be unfavorable for reduce human cost.

Utility model content

The technical issues of the utility model solves is to provide a kind of soluble lampshade for the deficiency in background technique And backlight module.

In order to solve the above technical problems, the technical solution of the utility model is: a kind of backlight module lampshade, including lampshade Ontology, the lamp shade body include the fixed bit being fixedly mounted for lampshade, and the installation position for lamp bar installation；The lampshade Ontology both ends at least one end setting hook.

Further, the cross section of the lamp shade body is L-shaped, and the side of L-shaped structure is fixed bit, and the other side is installation Position.

In addition, also providing a kind of backlight module, including lower frame, lampshade, diaphragm unit and upper casing, it is fixed on the lampshade Lamp bar, the lower frame or upper casing are provided with and link up with compatible hanging rod, and the lampshade is mounted on hanging rod by hook；It is described Diaphragm unit is arranged in lower frame, and the upper casing is fixed on lower frame, and by diaphragm unit pressing in lower frame.

Further, it is provided with positioning column on the inside of the lower frame, the diaphragm unit side is provided with corresponding positioning Mouthful, the diaphragm unit is fixed in lower frame by the cooperation of positioning column and positioning port.

Further, buffer stopper is additionally provided between the positioning port and positioning column.

Further, the lower frame is punch forming part, and the positioning column is punching structure.

Further, the diaphragm unit includes successively bright enhancement film and upper increasing under the folded reflective membrane set, light guide plate, light-diffusing film Light film.

Further, the light-diffusing film and lower bright enhancement film side setting opening, the light guide plate side setting and opening pair The step structure answered, bright enhancement film and upper bright enhancement film pass through same double-sided adhesive and are bonded on step structure under the light-diffusing film.

Further, the upper casing back side is provided with shading glue.

Further, the upper casing front is provided with cushion rubber bumper.

It is of the utility model the utility model has the advantages that lampshade can be used for installing lamp bar, because lampshade structure is relative to backlight mould The lower frame or upper casing small volume of group, artificial contraposition is also easier to when installing, and lampshade is installed on backlight mould by linking up with It is also convenient and efficient when group, so as to improve packaging efficiency, reduce cost of labor.Lamp bar conduct using aforementioned lampshade and thereon The side entering type light source of backlight module, it is easy to assembly, the production efficiency of backlight module can be improved, reduce cost of labor.

Detailed description of the invention

Fig. 1 is the lampshade structure schematic diagram in the utility model embodiment one；

Fig. 2 is the configuration schematic diagram of back side mould group in the utility model embodiment two；

Fig. 3 is the structural schematic diagram of the upper casing of back side mould group in the utility model embodiment two；

Fig. 4 is the enlarged structure schematic diagram in the portion A in Fig. 3；

Fig. 5 is the enlarged structure schematic diagram in the portion B in Fig. 3；

Fig. 6 is the structural schematic diagram of upper casing and the lampshade installation of back side mould group in the utility model embodiment two；

Fig. 7 is the structural schematic diagram of the lower frame of back side mould group in the utility model embodiment two；

Fig. 8 is the structural schematic diagram of the light guide plate of back side mould group in the utility model embodiment two.

The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art, The omitting of some known structures and their instructions in the attached drawings are understandable；The same or similar label corresponds to same or similar Component；The terms describing the positional relationship in the drawings are only for illustration, should not be understood as the limitation to this patent.

Specific embodiment

In order to facilitate the understanding of those skilled in the art, below in conjunction with attached drawing and embodiment to the utility model carry out into One step detailed description.

Embodiment one

Refering to fig. 1, a kind of backlight module lampshade 1, installation is with backlight module side as side entering type light source, including lampshade Ontology 11, the lamp shade body 11 include the fixed bit 111 being fixedly mounted for lampshade, and the installation position for lamp bar installation 112.The cross section of the lamp shade body 11 can be set to L shape, the side of L-shaped structure is fixed bit 111, and the other side is peace Fill position 112；It can also set lamp shade body 11 to U-shaped structure, the bottom inside of U-shaped structure is as installation position 112, by side As fixed bit 111, there is better side light blocking effect using U-shaped structure, so that installation lamp bar rear lampshade has preferably Light direction consistency.The lampshade of L-shaped structure is shown in the present embodiment Fig. 1.

11 both ends of lamp shade body at least one end setting hook 12, can be arranged 12, another side is arranged one with side Card 14；Hook 12 can also be respectively provided with two sides, as long as there is a hook 12 that can be by hook 12 as mounting structure Lampshade can be installed on overleaf backlight module, not need other structures to realize installation.Lampshade in the present embodiment can be with For installing lamp bar, lower frame or upper casing small volume because of lampshade structure relative to backlight module, when artificial contraposition is installed also more It is also convenient and efficient when being easy, and lampshade being installed on backlight module by hook, so as to improve packaging efficiency, reduction people Work cost.

Embodiment two

Refering to Fig. 2 ~ 8, a kind of backlight module including lampshade in embodiment one, including lower frame 2, lampshade 1, diaphragm unit 3 With upper casing 4, lamp bar 13 is fixed on the lampshade 1, and can be adhesively fixed lamp bar using bond plies.The lower frame 2 or on Shell 4 is provided with and links up with 12 compatible hanging rods, is arranged in lower frame 2 or upper casing 4, hanging rod setting to exist in the present embodiment For the mode at the upper casing back side, and using the L-shaped lampshade in embodiment one, hook 12 is arranged in L shape lampshade on one side, and another side is set Card 14 is set, it is corresponding, hanging rod 44 is set in upper casing reverse side to install hook 12, card slot is set in the upper casing back side other side 45 are clamped card 14.Alternatively, it is also possible to further by double-sided adhesive 43 that lampshade is Nian Jie with upper casing.Using lampshade and thereon Side entering type light source of the lamp bar as backlight module, it is easy to assembly, the production efficiency of backlight module can be improved, reduce manually at This.

Referring to Fig.2, the diaphragm unit 3 is arranged in lower frame 2.The upper casing 4 is fixed on lower frame 2, and by diaphragm group For 3 pressing of part in lower frame 2, the fixation of the upper casing 4 and lower frame 2 can use buckle structure, can also be connected using screw, also Three kinds of modes can also be used in mixed way as needed by the way of bonding.

Refering to Fig. 2 and Fig. 7, it is provided with positioning column 21 on the inside of the lower frame 2,3 side of diaphragm unit is provided with pair The positioning port 31 answered, the diaphragm unit 3 are fixed in lower frame 2 by the cooperation of positioning column 21 and positioning port 31, and the structure is most It is arranged well more than two, fixes diaphragm unit from multiple sides, so that diaphragm unit installation is more reliable.In order to further increase The stability of diaphragm unit installation, is additionally provided with buffer stopper 5 between the positioning port 31 and positioning column 21, can use rubber block As buffer stopper, so that having cushion space between diaphragm unit (especially light guide plate) and lower frame 2.The positioning column 21 can be adopted With the mode for being higher by light guide plate, the raised area is used to limit diaphragm.The lower frame 2 can use punch forming part, institute Stating positioning column 21 is punching structure, can disposably be shaped when lower frame punching press makes, production is more convenient.

Referring to Fig.2, the diaphragm unit 3 include successively fold set reflective membrane 32, light guide plate 33, light-diffusing film 34, under add lustre to Two bright enhancement films are arranged, so as to improve the brightness of mould group in film 35 and upper bright enhancement film 36.Reflective membrane 32 can use two-sided Glue is placed on reflective membrane 32 in lower frame inside bottom surface, light guide plate 33, the lower bright enhancement film 35 of light-diffusing film 34 and upper bright enhancement film 36 It is fixed on light guide plate in the following way:

Refering to Fig. 2 and Fig. 8, the light-diffusing film 34 and lower 35 side of bright enhancement film setting opening can be by light-diffusing films 34 under 35 side of bright enhancement film opening be sized to, the opening of position consistency；In order to which diaphragm is more smooth, set preferably with such as under type Set: the opening of the light-diffusing film 34 and lower 35 side of bright enhancement film setting position consistency, the opening on lower bright enhancement film 35 are less than astigmatism Opening on film 34 directly connects so that upper bright enhancement film 36 can expose from the opening of light-diffusing film 34 and lower bright enhancement film 35 with light guide plate Touching, lower bright enhancement film 35 can expose from the opening of light-diffusing film 34 directly to be contacted with light guide plate；With the hatch frame being arranged on diaphragm Step structure corresponding with opening is arranged in correspondence, 33 side of light guide plate, and the light-diffusing film 34 descends bright enhancement film 35 and above adds lustre to Film 36 can be bonded on step structure by same double-sided adhesive.Step structure is set on light guide plate, so that diaphragm bonding is more It is smooth, be conducive to the visual effect for improving backlight module.

Referring to Fig.2,4 back side of upper casing is provided with shading glue 41, to block speck.4 front of upper casing is provided with slow Rubber mat 42 is rushed, subsequent installation liquid crystal display is facilitated.

Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in Within the protection scope of the utility model claims.

Claims (10)

1. a kind of backlight module lampshade, it is characterised in that: including lamp shade body (11), the lamp shade body (11) includes being used for The fixed bit (111) that lampshade is fixedly mounted, and the installation position (112) for lamp bar installation；Lamp shade body (11) both ends are extremely Rare one end setting hook (12).

2. backlight module lampshade according to claim 1, it is characterised in that: the cross section of the lamp shade body (11) is in L shape, the side of L-shaped structure are fixed bit (111), and the other side is installation position (112).

3. the backlight module that one kind includes any lampshade in claim 1 ~ 2, it is characterised in that: including lower frame (2), lamp (1), diaphragm unit (3) and upper casing (4) are covered, is fixed with lamp bar (13) on the lampshade (1), the lower frame (2) or upper casing (4) are set It is equipped with the compatible hanging rod with hook (12), the lampshade (1) is mounted on hanging rod by linking up with (12)；The diaphragm unit (3) in lower frame (2), the upper casing (4) is fixed on lower frame (2) for setting, and by diaphragm unit (3) pressing in lower frame (2).

4. backlight module according to claim 3, it is characterised in that: positioning column (21) are provided on the inside of the lower frame (2), Described diaphragm unit (3) side is provided with corresponding positioning port (31), and it is positioning column (21) and fixed that the diaphragm unit (3) passes through The cooperation of position mouth (31) is fixed in lower frame (2).

5. backlight module according to claim 4, it is characterised in that: between the positioning port (31) and positioning column (21) also It is provided with buffer stopper (5).

6. backlight module according to claim 4, it is characterised in that: the lower frame (2) is punch forming part, the positioning Column (21) is punching structure.

7. backlight module according to claim 3, it is characterised in that: the diaphragm unit (3) include successively it is folded set it is anti- Bright enhancement film (35) and upper bright enhancement film (36) under light film (32), light guide plate (33), light-diffusing film (34).

8. backlight module according to claim 7, it is characterised in that: the light-diffusing film (34) and lower bright enhancement film (35) side Step structure corresponding with opening, bright enhancement film under the light-diffusing film (34) is arranged in setting opening, light guide plate (33) side (35) it is bonded on step structure by same double-sided adhesive with upper bright enhancement film (36).

9. backlight module according to claim 8, it is characterised in that: upper casing (4) back side is provided with shading glue (41).

10. backlight module according to claim 9, it is characterised in that: upper casing (4) front is provided with cushion rubber bumper (42).