CN215060790U

CN215060790U - Embedded backlight module convenient to overhaul

Info

Publication number: CN215060790U
Application number: CN202121464404.8U
Authority: CN
Inventors: 汤鸿
Original assignee: Shenzhen Ouyilai Electronics Co ltd
Current assignee: Shenzhen Ouyilai Electronics Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2021-12-07
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses an embedded backlight module convenient to overhaul, the power distribution box comprises a box body, fixedly connected with supporting pad on the box, the contact has backlight module on the supporting pad, the guide slot has been seted up on the supporting pad, the inside of guide slot is provided with the guide arm, the outside of guide arm is provided with first spring, the guide bar has been cup jointed in the outside slip of guide arm, guide bar and guide slot sliding connection, fixedly connected with connecting rod on the guide bar, connecting rod and box sliding connection, fixedly connected with go-between on the connecting rod. The utility model discloses a sliding connection of design slider and spout can carry on spacingly to backlight unit's horizontal direction, and the joint through lug and recess, can fix a position the dead lever to reach the effect with backlight unit embedding installation, and the lug is convenient for separate with the recess, thereby makes to be convenient for dismantle the maintenance to backlight unit.

Description

Embedded backlight module convenient to overhaul

Technical Field

The utility model relates to a backlight module technical field specifically is an embedded backlight module convenient to overhaul.

Background

Since the lcd devices are light and thin, low in power consumption and radiation, they are widely used in consumer electronics products such as displays, lcd tvs, mobile phones, and notebook computers. However, the liquid crystal itself does not emit light, so that the general liquid crystal display device needs a backlight module to provide a light source for the liquid crystal display device. The light source of the backlight module mainly adopts a cold cathode ray tube or a light emitting diode, wherein the light emitting diode has the characteristics of high color saturation, no mercury, long service life and the like, so the light emitting diode has gradually replaced the cold cathode ray tube and is widely applied to the backlight module.

When the current embedded backlight module is used, the installation mode of the backlight module is complex, so that the backlight module is inconvenient to overhaul, the backlight module can vibrate during working, and long-time vibration can cause the loosening of parts, thereby influencing the service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an embedded backlight unit convenient to overhaul has solved the problem that backlight unit is not convenient for overhaul, has still solved the problem that backlight unit during operation can produce vibrations.

In order to achieve the above object, the utility model provides a following technical scheme: an embedded backlight module convenient to overhaul comprises a box body, wherein a supporting pad is fixedly connected to the box body, the supporting pad is contacted with the backlight module, a guide groove is formed in the supporting pad, a guide rod is arranged in the guide groove, a first spring is arranged on the outer side of the guide rod, a guide rod is sleeved on the outer side of the guide rod in a sliding mode and is connected with the guide groove in a sliding mode, a connecting rod is fixedly connected to the guide rod and is connected with the box body in a sliding mode, a connecting ring is fixedly connected to the connecting rod, a convex block is fixedly connected to the guide rod, a fixed block is clamped on the convex block, a fixed rod is fixedly connected to the fixed block, a sliding block is fixedly connected to the fixed rod and is connected with the backlight module in a sliding mode, the fixed rod is contacted with the backlight module, a box cover is fixedly connected to the fixed rod, and is hinged to the box body, the backlight module is provided with a pressing block in a contact mode, the pressing block is fixedly connected with a limiting rod, the limiting rod is connected with the box cover in a sliding mode, a second spring is arranged on the outer side of the limiting rod, a limiting ring is fixedly connected to the limiting rod and is in contact with the box cover, and an opening is formed in the box cover.

Preferably, one end of the first spring is in contact with the guide bar, and the other end of the first spring is in contact with the support pad.

Preferably, the fixing block is provided with a groove, and a bump is clamped inside the groove.

Preferably, the backlight module is provided with a sliding groove, and the sliding groove is connected with a sliding block in a sliding manner.

Preferably, the box cover is provided with a limiting groove, and a limiting rod is connected to the inside of the limiting groove in a sliding manner.

Preferably, one end of the second spring is in contact with the pressing block, and the other end of the second spring is in contact with the box cover.

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

1. the utility model discloses a sliding connection of design slider and spout can carry on spacingly to backlight unit's horizontal direction, and the joint through lug and recess, can fix a position the dead lever to reach the effect with backlight unit embedding installation, and the lug is convenient for separate with the recess, thereby makes to be convenient for dismantle the maintenance to backlight unit.

2. The utility model discloses a design the effect of briquetting can give a holding down force of backlight unit, and when backlight unit work produced vibrations, the vibrations power can drive the briquetting and push up the second spring, through the elastic action of second spring, can play a buffering effect to the vibrations power to can reduce the vibrations of backlight unit during operation, can effectively prevent to shake and lead to the pine of part to take off.

Drawings

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

fig. 2 is a front cross-sectional view of the present invention in fig. 1;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

In the figure: 1. a box body; 2. a support pad; 3. a backlight module; 4. a guide groove; 5. a guide bar; 6. a first spring; 7. a guide bar; 8. a connecting rod; 9. a connecting ring; 10. a bump; 11. a fixed block; 12. a groove; 13. fixing the rod; 14. a slider; 15. a chute; 16. a box cover; 17. briquetting; 18. a limiting rod; 19. a limiting groove; 20. a second spring; 21. a limiting ring; 22. and (4) opening.

Detailed Description

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.

Referring to fig. 1, 2 and 3, an embedded backlight module convenient for maintenance includes a box 1, a supporting pad 2 is fixedly connected to the box 1, a backlight module 3 is contacted to the supporting pad 2, a guide groove 4 is formed on the supporting pad 2, a guide rod 5 is arranged inside the guide groove 4, a first spring 6 is arranged outside the guide rod 5, a guide rod 7 is slidably sleeved outside the guide rod 5, the guide rod 7 is slidably connected to the guide groove 4, a connecting rod 8 is fixedly connected to the guide rod 7, the connecting rod 8 is slidably connected to the box 1, a connecting ring 9 is fixedly connected to the connecting rod 8, a projection 10 is fixedly connected to the guide rod 7, a fixing block 11 is clamped to the projection 10, a fixing rod 13 is fixedly connected to the fixing block 11, a sliding block 14 is fixedly connected to the fixing rod 13, the sliding block 14 is slidably connected to the backlight module 3, the fixing rod 13 and the sliding block 14 are made of rubber material, the backlight module is elastic, the fixing rod 13 is in contact with the backlight module 3, the box cover 16 is fixedly connected to the fixing rod 13, the box cover 16 is hinged to the box body 1, the pressing block 17 is in contact with the backlight module 3, the limiting rod 18 is fixedly connected to the pressing block 17, the limiting rod 18 is in sliding connection with the box cover 16, the second spring 20 is arranged on the outer side of the limiting rod 18, the limiting ring 21 is fixedly connected to the limiting rod 18, the limiting ring 21 is in contact with the box cover 16, and the box cover 16 is provided with an opening 22.

Referring to fig. 1 and 2, one end of the first spring 6 contacts the guide rod 7, and the other end of the first spring 6 contacts the support pad 2. The first spring 6 is designed such that the force of the first spring 6 acts on the guide rod 7.

Referring to fig. 1, 2 and 3, a groove 12 is formed on the fixing block 11, and a protrusion 10 is clamped inside the groove 12. The clamping connection of the groove 12 and the convex block 10 is designed, so that the fixing block 11 can be positioned.

Referring to fig. 1 and 2, the backlight module 3 is provided with a sliding slot 15, and a sliding block 14 is slidably connected inside the sliding slot 15. The slide slot 15 is designed such that the slide 14 can slide in the slide slot 15.

Referring to fig. 1 and 2, a limiting groove 19 is formed on the box cover 16, and a limiting rod 18 is slidably connected inside the limiting groove 19. The limiting groove 19 is designed to enable the limiting rod 18 to slide in the limiting groove 19.

Referring to fig. 1 and 2, one end of the second spring 20 contacts the pressing block 17, and the other end of the second spring 20 contacts the box cover 16. The second spring 20 is designed such that the force of the second spring 20 acts on the pressure piece 17.

The utility model discloses the concrete implementation process as follows: when the backlight module 3 is required to be disassembled and maintained, the connecting ring 9 is pulled outwards, the connecting ring 9 moves in a direction away from the box body 1, the connecting ring 9 drives the connecting rod 8 to move, the connecting rod 8 drives the guide rod 7 to move, the guide rod 7 moves along the guide rod 5 and extrudes the first spring 6, meanwhile, the guide rod 7 drives the lug 10 to move, so that the lug 10 is separated from the groove 12, then the box cover 16 is rotated, the box cover 16 drives the fixed rod 13 to rotate, the fixed rod 13 drives the sliding block 14 to rotate, the sliding block 14 is separated from the sliding groove 15, and meanwhile, the pressing block 17 is separated from the backlight module 3, so that the backlight module 3 can be directly taken out, thereby making it convenient to disassemble and repair the backlight module 3. Through the effect of briquetting 17, can give backlight unit 3 a holding down force, when backlight unit 3 work produced vibrations, shaking force can drive briquetting 17 rebound, briquetting 17 can drive gag lever post 18 rebound, briquetting 17 can push up second spring 20 simultaneously, elastic action through second spring 20, can play a buffering effect to the shaking force, thereby can reduce the vibrations of backlight unit 3 during operation, can prevent effectively that vibrations from leading to the pine of part to take off, the looks improvement the life of backlight unit 3.

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. The utility model provides an embedded backlight module convenient to overhaul, includes box (1), its characterized in that: the box body (1) is fixedly connected with a supporting pad (2), the supporting pad (2) is contacted with a backlight module (3), the supporting pad (2) is provided with a guide groove (4), a guide rod (5) is arranged in the guide groove (4), a first spring (6) is arranged on the outer side of the guide rod (5), the outer side of the guide rod (5) is slidably sleeved with a guide rod (7), the guide rod (7) is slidably connected with the guide groove (4), the guide rod (7) is fixedly connected with a connecting rod (8), the connecting rod (8) is slidably connected with the box body (1), the connecting rod (8) is fixedly connected with a connecting ring (9), the guide rod (7) is fixedly connected with a convex block (10), the convex block (10) is clamped with a fixed block (11), and the fixed block (11) is fixedly connected with a fixed rod (13), fixedly connected with slider (14) on dead lever (13), slider (14) and backlight module (3) sliding connection, dead lever (13) and backlight module (3) contact, fixedly connected with case lid (16) on dead lever (13), case lid (16) are articulated with box (1), backlight module (3) are gone up the contact and are had briquetting (17), fixedly connected with gag lever post (18) are gone up in briquetting (17), gag lever post (18) and case lid (16) sliding connection, the outside of gag lever post (18) is provided with second spring (20), fixedly connected with spacing ring (21) is gone up in gag lever post (18), spacing ring (21) and case lid (16) contact, opening (22) have been seted up on case lid (16).

2. The easy-to-service embedded backlight module of claim 1, wherein: one end of the first spring (6) is in contact with the guide rod (7), and the other end of the first spring (6) is in contact with the supporting pad (2).

3. The easy-to-service embedded backlight module of claim 1, wherein: the fixing block (11) is provided with a groove (12), and a convex block (10) is clamped inside the groove (12).

4. The easy-to-service embedded backlight module of claim 1, wherein: the backlight module (3) is provided with a sliding groove (15), and a sliding block (14) is connected inside the sliding groove (15) in a sliding manner.

5. The easy-to-service embedded backlight module of claim 1, wherein: a limiting groove (19) is formed in the box cover (16), and a limiting rod (18) is connected to the inside of the limiting groove (19) in a sliding mode.

6. The easy-to-service embedded backlight module of claim 1, wherein: one end of the second spring (20) is in contact with the pressing block (17), and the other end of the second spring (20) is in contact with the box cover (16).