CN212112066U

CN212112066U - LED backlight source mounting structure

Info

Publication number: CN212112066U
Application number: CN202021176556.3U
Authority: CN
Inventors: 程言军
Original assignee: Shenzhen Dixian Electronics Co ltd
Current assignee: Shenzhen Dixian Electronics Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2020-12-08
Anticipated expiration: 2030-06-19

Abstract

The utility model belongs to the technical field of the installation of LED backlight, the utility model discloses a LED backlight mounting structure, including preceding frame, the inside swing joint of preceding frame has LED backlight, the rear side swing joint of preceding frame has the back plate that uses with the cooperation of LED backlight, four mounting grooves have been seted up to the inside of preceding frame, the inside rotation of mounting groove is connected with the bull stick, the surperficial cover of bull stick is equipped with the limiting plate that uses with the back plate cooperation, the inside fixedly connected with of preceding frame and the stop gear that the limiting plate cooperation was used. The utility model discloses a set up preceding frame, stop gear, LED backlight board, back plate, mounting groove, limiting plate, friction pad, turn trough, bull stick, backup pad, dog, slider and spout and cooperate the use, solved that current LED backlight mounting structure is inconvenient to carry out convenient between preceding frame, back plate and the LED backlight board assemble spacing fixed, the not convenient to use person's problem of operation use.

Description

LED backlight source mounting structure

Technical Field

The utility model belongs to the technical field of the installation of LED backlight, especially, relate to a LED backlight mounting structure.

Background

The backlight source is a light source positioned at the back of the liquid crystal display, the luminous effect of the backlight source directly influences the visual effect of the liquid crystal display module, the liquid crystal display does not emit light, and the backlight source displays figures or the result of light modulation.

The LED backlight also belongs to by one of the backlight, the LED backlight need carry out spacing installation with preceding frame and back plate before using, the LED backlight is installed between preceding frame and back plate, need fix a position between preceding frame and the back plate and press from both sides tight fixedly to the LED backlight, but current LED backlight mounting structure is inconvenient carries out convenient spacing fixedly between preceding frame, back plate and the LED backlight, not convenient to use person's use.

SUMMERY OF THE UTILITY MODEL

Problem to prior art existence, the utility model provides a LED backlight mounting structure possesses the convenience and fixes carrying out convenient concatenation between LED backlight, preceding frame and the back plate, and the advantage that the person of facilitating the use operation used has solved that current LED backlight mounting structure is inconvenient carries out convenient assembling spacing fixedly between preceding frame, back plate and the LED backlight, the person of not being convenient for operation use's problem.

The utility model discloses a realize like this, a LED backlight mounting structure, including preceding frame, the inside swing joint of preceding frame has the LED board in a poor light, the rear side swing joint of preceding frame has the back plate that uses with the cooperation of LED board in a poor light, four mounting grooves have been seted up to the inside of preceding frame, the inside rotation of mounting groove is connected with the bull stick, the surperficial cover of bull stick is equipped with the limiting plate that uses with the back plate cooperation, the inside fixedly connected with of preceding frame and the stop gear that the limiting plate cooperation was used.

As the utility model discloses preferred, stop gear includes the fly leaf, the equal fixedly connected with spring in one side that two fly leaves are opposite around, one side and the fly leaf fixed connection that the spring is close to the fly leaf, the spring is kept away from the one side of fly leaf and the inner wall fixed connection of preceding frame, the stopper that one side fixedly connected with and the limiting plate cooperation of spring were used is kept away from to the fly leaf.

As the utility model discloses it is preferred, the equal fixedly connected with slider in both sides of fly leaf, the spout that uses with the slider cooperation is seted up to the inner wall of preceding frame.

As the utility model discloses it is preferred, the inner wall fixedly connected with dog of mounting groove, the dog is close to one side and the limiting plate contact of limiting plate.

As the utility model discloses it is preferred, the bottom fixedly connected with friction pad of limiting plate, the bottom and the back plate contact of friction pad.

As the utility model discloses it is preferred, the turn trough that uses with the bull stick cooperation is seted up at the top of preceding frame, the inside fixedly connected with of preceding frame and the backup pad that the cooperation of LED board in a poor light used.

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

1. the utility model discloses a set up preceding frame, stop gear, LED backlight board, back plate, mounting groove, limiting plate, friction pad, turn trough, bull stick, backup pad, dog, slider and spout and cooperate the use, solved that current LED backlight mounting structure is inconvenient to carry out convenient between preceding frame, back plate and the LED backlight board assemble spacing fixed, the not convenient to use person's problem of operation use.

2. The utility model discloses a set up stop gear, stopper among the stop gear uses with the limiting plate cooperation, and the effectual realization carries out spacing effect to the limiting plate to made things convenient for the limiting plate to fix a position the back plate, made things convenient for user's use.

3. The utility model discloses a cooperation that sets up slider and spout is used, and the slider slides in the inside of spout to make things convenient for the removal of fly leaf, and realized carrying out spacing effect to the removal orbit of fly leaf, taken place the incline when having prevented that the fly leaf from removing, and then make stop gear stable removal, made things convenient for user's use.

4. The utility model discloses a set up the dog, effectually realized carrying out spacing effect to the limiting plate to made things convenient for the rotation of limiting plate, made things convenient for user's use.

5. The utility model discloses a set up the friction pad, the effectual frictional force that has increased between limiting plate and the back plate, and realized carrying out the effect of protecting to the back plate, made things convenient for user's use.

6. The utility model discloses a set up the rotary trough, made things convenient for the rotation of bull stick, through setting up the backup pad, made things convenient for the installation of LED backlight and preceding frame, and also realized carrying out spacing effect to LED backlight, made things convenient for user's use.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a perspective view of the embodiment of the present invention providing the connection between the front frame and the rear plate;

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

fig. 4 is a perspective view of a front frame provided by an embodiment of the present invention;

fig. 5 is a top cross-sectional view of a partial structure provided by an embodiment of the present invention;

fig. 6 is a partial enlarged view of the portion B in fig. 5 according to the embodiment of the present invention.

In the figure: 1. a front frame; 2. a limiting mechanism; 201. a movable plate; 202. a spring; 203. a limiting block; 3. an LED backlight plate; 4. a back plate; 5. mounting grooves; 6. a limiting plate; 7. a friction pad; 8. rotating the groove; 9. a rotating rod; 10. a support plate; 11. a stopper; 12. a slider; 13. a chute.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 6, the embodiment of the utility model provides a pair of LED backlight mounting structure, including preceding frame 1, the inside swing joint of preceding frame 1 has LED backlight 3, and the rear side swing joint of preceding frame 1 has back plate 4 that uses with the cooperation of LED backlight 3, and four mounting grooves 5 have been seted up to the inside of preceding frame 1, and the inside rotation of mounting groove 5 is connected with bull stick 9, and the surface cover of bull stick 9 is equipped with limiting plate 6 that uses with the cooperation of back plate 4, and the inside fixedly connected with of preceding frame 1 cooperates stop gear 2 that uses with limiting plate 6.

Referring to fig. 6, the limiting mechanism 2 includes a movable plate 201, a spring 202 is fixedly connected to opposite sides of the front and rear movable plates 201, one side of the spring 202 close to the movable plate 201 is fixedly connected to the movable plate 201, one side of the spring 202 far away from the movable plate 201 is fixedly connected to an inner wall of the front frame 1, and one side of the movable plate 201 far away from the spring 202 is fixedly connected to a limiting block 203 used in cooperation with the limiting plate 6.

Adopt above-mentioned scheme: through setting up stop gear 2, stopper 203 among stop gear 2 uses with the cooperation of limiting plate 6, and the effectual realization carries out spacing effect to limiting plate 6 to made things convenient for limiting plate 6 to fix a position back plate 4, made things convenient for user's use.

Referring to fig. 6, both sides of the movable plate 201 are fixedly connected with the sliding blocks 12, and the inner wall of the front frame 1 is provided with sliding grooves 13 used in cooperation with the sliding blocks 12.

Adopt above-mentioned scheme: through the cooperation that sets up slider 12 and spout 13 and use, slider 12 slides in the inside of spout 13 to made things convenient for the removal of fly leaf 201, and realized carrying out spacing effect to the removal orbit of fly leaf 201, the skew takes place when having prevented that fly leaf 201 from removing, and then makes stop gear 2 stably remove, made things convenient for user's use.

Referring to fig. 5, a stopper 11 is fixedly connected to an inner wall of the mounting groove 5, and one side of the stopper 11, which is close to the limit plate 6, contacts the limit plate 6.

Adopt above-mentioned scheme: through setting up dog 11, effectual realized carrying out spacing effect to limiting plate 6 to made things convenient for limiting plate 6's rotation, made things convenient for user's use.

Referring to fig. 3, a friction pad 7 is fixedly connected to the bottom of the stopper plate 6, and the bottom of the friction pad 7 is in contact with the rear plate 4.

Adopt above-mentioned scheme: through setting up friction pad 7, the effectual frictional force that has increased between limiting plate 6 and back plate 4, and realized carrying out the effect of protecting to back plate 4, made things convenient for user's use.

Referring to fig. 3 and 4, a rotary groove 8 matched with a rotary rod 9 is formed at the top of the front frame 1, and a support plate 10 matched with the LED backlight plate 3 is fixedly connected inside the front frame 1.

Adopt above-mentioned scheme: through setting up the runner 8, made things convenient for the rotation of bull stick 9, through setting up backup pad 10, made things convenient for the installation of LED board in a poor light 3 and preceding frame 1, and also realized carrying out spacing effect to LED board in a poor light 3, made things convenient for user's use.

The utility model discloses a theory of operation:

when the LED backlight board is used, a user puts the LED backlight board 3 into the front frame 1, the LED backlight board 3 is in contact with the supporting board 10, the user controls the rear board 4 to be installed inside the front frame 1, the rear board 4 is in contact with the LED backlight board 3, the user rotates the rotating rod 9 in the front frame 1 by rotating the rotating rod 9, so as to drive the limiting board 6 to rotate, the limiting board 6 rotates out of the inner cavity of the installation groove 5, when the limiting board 6 is in contact with the limiting block 203, the limiting block 203 is extruded, the limiting block 203 drives the movable board 201 to move, the movable board 201 drives the sliding block 12 to slide inside the sliding groove 13, the movable board 201 moves the extrusion spring 202, so that the limiting board 6 rotates to the top of the rear board 4, the friction pad 7 at the bottom of the limiting board 6 is in contact with the rear board 4, when the limiting board 6 rotates ninety degrees, the limiting block 203 is separated from the extrusion force, the resilience of the, thereby realized the convenient equipment between preceding frame 1, LED board 3 in a poor light and the back plate 4, made things convenient for user's use.

In summary, the following steps: this LED backlight mounting structure uses through the cooperation that sets up preceding frame 1, stop gear 2, LED board 3 in a poor light, back plate 4, mounting groove 5, limiting plate 6, friction pad 7, rotary groove 8, bull stick 9, backup pad 10, dog 11, slider 12 and spout 13, has solved that current LED backlight mounting structure is inconvenient carries out convenient assembling spacing fixed between preceding frame, back plate and the LED board in a poor light, the not convenient problem of user operation and use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. An LED backlight source mounting structure comprises a front frame (1), and is characterized in that: the utility model discloses a solar energy LED backlight module, including preceding frame (1), the inside swing joint of preceding frame (1) has LED board (3) in a poor light, the rear side swing joint of preceding frame (1) has back plate (4) that uses with the cooperation of LED board in a poor light (3), four mounting grooves (5) have been seted up to the inside of preceding frame (1), the inside rotation of mounting groove (5) is connected with bull stick (9), the surperficial cover of bull stick (9) is equipped with limiting plate (6) that uses with back plate (4) cooperation, the inside fixedly connected with of preceding frame (1) and limiting mechanism (2) that limiting plate (6) cooperation was used.

2. The LED backlight mounting structure of claim 1, wherein: stop gear (2) include fly leaf (201), the equal fixedly connected with spring (202) in the opposite one side of two fly leaves (201) around, one side and fly leaf (201) fixed connection that spring (202) are close to fly leaf (201), the inner wall fixed connection of one side and preceding frame (1) of fly leaf (201) is kept away from in spring (202), one side fixedly connected with and limiting plate (6) cooperation stopper (203) that spring (202) were kept away from in fly leaf (201).

3. The LED backlight mounting structure of claim 2, wherein: the both sides of fly leaf (201) all fixedly connected with slider (12), spout (13) that cooperate the use with slider (12) have been seted up to the inner wall of preceding frame (1).

4. The LED backlight mounting structure of claim 1, wherein: the inner wall fixedly connected with dog (11) of mounting groove (5), one side that dog (11) are close to limiting plate (6) contacts with limiting plate (6).

5. The LED backlight mounting structure of claim 1, wherein: the friction pad (7) is fixedly connected to the bottom of the limiting plate (6), and the bottom of the friction pad (7) is in contact with the rear plate (4).

6. The LED backlight mounting structure of claim 1, wherein: the top of the front frame (1) is provided with a rotary groove (8) matched with the rotary rod (9) for use, and the inner part of the front frame (1) is fixedly connected with a support plate (10) matched with the LED backlight plate (3) for use.