CN218866268U

CN218866268U - Bottom shell structure of backlight source

Info

Publication number: CN218866268U
Application number: CN202320174629.2U
Authority: CN
Inventors: 汪泽洪; 李旺
Original assignee: Dongguan Hongzexin Photoelectric Co ltd
Current assignee: Dongguan Hongzexin Photoelectric Co ltd
Priority date: 2023-01-13
Filing date: 2023-01-13
Publication date: 2023-04-14
Anticipated expiration: 2033-01-13

Abstract

The utility model discloses a drain pan structure of backlight relates to backlight technical field. The novel mounting structure comprises a base plate, the both ends of bottom plate, both sides fixedly connected with underframe, equal fixedly connected with installation mechanism in the middle of the both sides of underframe, installation mechanism is including the installation piece, the both sides mesophase of installation piece and underframe is fixed, set up threaded hole in the middle of the inside of installation piece, the inside of screw hole is provided with the bolt, bolt and installation piece threaded connection, the top of screw hole is provided with the standing groove, the top at the installation piece is seted up to the standing groove, the rubber ring has been placed to the inside of standing groove. The utility model discloses a with the screw hole with treat that the liquid crystal display of being connected is hole behind one's back aligns, put into the standing groove with the rubber ring again, the screw hole is put into to the bolt and is rotatory, accomplishes connection and installation behind one's back of backlight and liquid crystal display, has increased effect and the flexibility that the backlight used.

Description

Bottom shell structure of backlight source

Technical Field

The utility model relates to a backlight technical field specifically is a drain pan structure of backlight.

Background

The backlight source is a light source located behind the lcd, and in the process of assembling the backlight source, a bottom case is required as an important structural component.

Chinese utility model patent with publication number CN207780435U discloses a drain pan structure and backlight of backlight, include the casing and locate curb plate on the at least one side of casing, be equipped with on the curb plate with liquid crystal display panel matched with first supporting part, this first supporting part highly be greater than the height of curb plate.

The device is through setting up first supporting part on the curb plate, effectively strengthens the bulk strength of drain pan and the resistance to compression and the anti-bending ability of curb plate, avoids the backlight to damage, but when using this drain pan to install the backlight, because the drain pan does not set up relevant installation mechanism, so can fix with the help of black and white glue usually, subsequent dismouting in-process can leave the vestige, influences the result of use, consequently provides the drain pan structure of a backlight.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a drain pan structure of backlight to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a drain pan structure of backlight, includes the bottom plate, the both ends of bottom plate, both sides fixedly connected with underframe, equal fixedly connected with installation mechanism in the middle of the both sides of underframe, installation mechanism is including the installation piece, the both sides intermediate phase of installation piece and underframe is fixed, set up threaded hole in the middle of the inside of installation piece, the inside of screw hole is provided with the bolt, bolt and installation piece threaded connection, the top of screw hole is provided with the standing groove, the top at the installation piece is seted up to the standing groove, the rubber ring has been placed to the inside of standing groove.

Preferably, the top of the bottom plate is fixedly connected with a buffer mechanism, the buffer mechanism comprises a plurality of supporting plates, and the supporting plates and the top of the bottom plate are fixed in sequence.

Preferably, the two ends of the supporting plate are respectively provided with a spongy cushion, the bottom of the spongy cushion and the top of the bottom plate are fixed in sequence, and the height of the spongy cushion is larger than that of the supporting plate.

Preferably, a plurality of supporting mechanisms are sequentially arranged in the middle of one side of the bottom plate and comprise mounting holes, and the mounting holes are sequentially formed in the middle of one side of the bottom plate.

Preferably, the inside of mounting hole all is provided with the bracing piece, bracing piece and bottom plate are fixed mutually.

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

this drain pan structure of backlight aligns through the hole behind one's back with the LCD who treats the connection with the screw hole, puts into the standing groove with the rubber ring again in, and the screw hole is put into to the bolt and is rotatory, accomplishes backlight and LCD connection and installation behind one's back, has increased effect and the flexibility that the backlight used.

Simultaneously, through the setting of backup pad, bracing piece, increase the bending resistance ability of bottom plate, through the setting of foam-rubber cushion, carry out buffer protection to other parts in the backlight.

Drawings

FIG. 1 is an axial view of the present invention;

fig. 2 is a partially exploded view of the present invention;

FIG. 3 is an exploded view of the mounting mechanism of the present invention;

fig. 4 is an exploded view of the buffering mechanism of the present invention;

fig. 5 is an exploded view of the support mechanism of the present invention.

In the figure: 1. a base plate; 2. a bottom frame; 3. an installation mechanism; 301. mounting a block; 302. a threaded hole; 303. a placement groove; 304. a rubber ring; 305. a bolt; 4. a buffer mechanism; 401. a support plate; 402. a sponge cushion; 5. a support mechanism; 501. mounting holes; 502. a support rod.

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 work belong to the protection scope of the present invention.

It should be noted that, in the description of the present invention, the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Further, it will be appreciated that the dimensions of the various elements shown in the figures are not drawn to scale, for ease of description, and that the thickness or width of some layers may be exaggerated relative to other layers, for example.

It should be noted that like reference numerals and letters refer to like items in the following figures, and thus, once an item is defined or illustrated in one figure, it will not need to be further discussed or illustrated in detail in the description of the following figure.

In the assembling process of backlight, need use the drain pan to install as structural component, the utility model provides a pair of drain pan structure of backlight is used for the drain pan of backlight assembling process specially to use, compares in traditional drain pan, and this structure passes through installation mechanism 3's setting, makes the drain pan can accomplish simple installation and dismantlement, increases the result of use of backlight.

As shown in fig. 1-4, the utility model provides a technical solution: a bottom shell structure of a backlight source.

Referring to fig. 1, 2 and 3, the present application includes a bottom plate 1, two ends of the bottom plate 1, two sides of the bottom frame 2 are fixedly connected to the bottom frame 2, an installation mechanism 3 is fixedly connected to both sides of the bottom frame 2, the installation mechanism 3 includes an installation block 301, the installation block 301 and two sides of the bottom frame 2 are fixed to each other, a threaded hole 302 is formed in the middle of the inside of the installation block 301, a bolt 305 is arranged inside the threaded hole 302, the bolt 305 is in threaded connection with the installation block 301, a placement groove 303 is arranged at the top of the threaded hole 302, the placement groove 303 is formed at the top of the installation block 301, and a rubber ring 304 is placed inside the placement groove 303.

It should be emphasized that, in the present application, the placement of the rubber frame is completed by the arrangement of the bottom plate 1; the bottom frame 2 is arranged to complete the limiting and anti-falling of the rubber frame; through installation mechanism 3's setting, accomplish bottom plate 1, underframe 2 and the simple fixed behind the liquid crystal display, it is concrete, at first through bottom plate 1, the installation of backlight is accomplished to underframe 2, screw hole 302 on the piece 301 of will installing aligns with the hole behind the liquid crystal display who treats to be connected again, put into the standing groove 303 with rubber ring 304 in, put into screw hole 302 again with bolt 305 in, rotatory bolt 305, accomplish connection and the installation behind backlight and the liquid crystal display, and through rubber ring 304's setting, can let the connection between bolt 305 and the screw hole 302 inseparabler, it is difficult to appear becoming flexible, increase the stability of device.

It can be known with reference to fig. 4 that, in the present application, the top fixedly connected with buffer gear 4 of bottom plate 1, buffer gear 4 include a plurality of backup pads 401, and backup pad 401 and the top of bottom plate 1 are fixed in order mutually, and the both ends of backup pad 401 all are provided with foam-rubber cushion 402, and the bottom of foam-rubber cushion 402 and the top of bottom plate 1 are fixed in order mutually, and the height of foam-rubber cushion 402 is greater than backup pad 401.

It should be emphasized that, in the present application, by the arrangement of the buffering mechanism 4, the buffering effect of the bottom case itself can be increased, so as to protect other backlight source parts inside the bottom case; through the arrangement of the supporting plate 401, the bending resistance of the bottom shell is improved, and the bottom shell structure is firmer and more stable; through the setting of foam-rubber cushion 402, carry out buffer protection to drain pan internally mounted's part, reduce the impact damage, specific when the frame is glued in the installation, will glue the frame install the foam-rubber cushion 402 top can.

As can be seen from fig. 5, in the present application, a plurality of supporting mechanisms 5 are sequentially disposed in the middle of one side of the bottom plate 1, each supporting mechanism 5 includes a mounting hole 501, the mounting holes 501 are sequentially disposed in the middle of one side of the bottom plate 1, supporting rods 502 are disposed inside the mounting holes 501, and the supporting rods 502 are fixed to the bottom plate 1.

It should be emphasized that, in the present application, through the arrangement of the supporting mechanism 5, the bending resistance of the bottom case is increased, and the structural strength of the bottom case is increased; the supporting rod 502 is installed through the installation hole 501; through the setting of bracing piece 502, support bottom plate 1, increase bottom plate 1's bending resistance performance.

The working principle is as follows: this device is when using, at first install the other parts of backlight in bottom plate 1, in the underframe 2, and through backup pad 401, bracing piece 502's setting, increase bottom plate 1's bending resistance ability, setting through foam-rubber cushion 402, protect other parts in the backlight, treat the equipment completion back, align screw hole 302 on the mounting block 301 with the hole behind the LCD that treats to be connected again, and put into the standing groove 303 with rubber ring 304, put into screw hole 302 with bolt 305 at last, rotatory bolt 305, accomplish connection and installation behind backlight and the LCD.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A drain pan structure of backlight, includes bottom plate (1), its characterized in that: both ends, both sides fixedly connected with underframe (2) of bottom plate (1), equal fixedly connected with installation mechanism (3) in the middle of the both sides of underframe (2), installation mechanism (3) are including installation piece (301), the both sides intermediate phase of installation piece (301) and underframe (2) is fixed, threaded hole (302) have been seted up in the middle of the inside of installation piece (301), the inside of threaded hole (302) is provided with bolt (305), bolt (305) and installation piece (301) threaded connection, the top of threaded hole (302) is provided with standing groove (303), the top at installation piece (301) is seted up in standing groove (303), rubber ring (304) have been placed to the inside of standing groove (303).

2. A bottom case structure for a backlight according to claim 1, wherein: the top of bottom plate (1) fixedly connected with buffer gear (4), buffer gear (4) include a plurality of backup pads (401), backup pad (401) and the top of bottom plate (1) are fixed mutually in proper order.

3. A bottom chassis structure for a backlight as claimed in claim 2, wherein: sponge pads (402) are arranged at two ends of the supporting plate (401), the bottom of each sponge pad (402) and the top of the bottom plate (1) are fixed in sequence, and the height of each sponge pad (402) is larger than that of the supporting plate (401).

4. A bottom chassis structure of a backlight as claimed in claim 1, wherein: the middle of bottom plate (1) one side has set gradually a plurality of supporting mechanism (5), supporting mechanism (5) include mounting hole (501), the centre in bottom plate (1) one side is seted up in proper order in mounting hole (501).

5. A bottom chassis structure for a backlight as claimed in claim 4, wherein: the inner parts of the mounting holes (501) are provided with supporting rods (502), and the supporting rods (502) are fixed with the bottom plate (1).