CN217640566U - Lamp strip mounting structure and display device - Google Patents

Abstract

The utility model discloses a light bar installation structure and a display device. The light bar installation structure comprises a backlight light bar and a back plate. The light bar is provided with a plurality of clamping holes at intervals along its length direction, and the backlight light bar is provided with the clamping holes one by one. Corresponding elastic buckle, the elastic buckle includes a first arm and a second arm, one end of the first arm is connected to the back plate, the other end of the first arm is connected to the second arm through the clamping hole, and the second arm is provided with a Press the pressing part of the side of the backlight strip away from the backplane. In this light bar installation structure, the backlight light bar is fastened and fixed on the back panel by the elastic buckles on the back panel, and there is no need for screwing, dispensing and other processes, which greatly facilitates the assembly work of the backlight light bar, and is beneficial to saving labor cost and cost. The cost of purchasing raw materials, and when the backlight strip needs to be maintained in the future, the backlight strip can also be easily removed from the backplane.

Description

Light bar installation structure and display device

technical field

The utility model relates to the technical field of display devices, in particular to a light bar installation structure and a display device.

Background technique

At present, the light strips in the backlight modules of DLED products are mainly installed on the backplane by screws or glue dispensing. Installing the backlight light strips by means of screws requires more labor assembly costs and purchase costs of screw raw materials; If the backlight strip is installed in the same way, it is prone to overflow of glue, and subsequent maintenance/replacement of the light strip will cause inconvenience.

Utility model content

The technical problem to be solved by the present invention is to provide a light bar installation structure which is convenient for assembly and maintenance, and a display device with the light bar installation structure.

In order to solve the above-mentioned technical problems, the technical solution adopted by the present invention is as follows: a light bar installation structure includes a backlight light bar and a back plate, the light bar is provided with a plurality of card holes at intervals along the length direction thereof, and the backlight light bar is provided with The elastic buckles correspond to the holes one by one. The elastic buckles include a first arm and a second arm. One end of the first arm is connected to the back plate, and the other end of the first arm is connected to the second arm through the hole. There is a pressing portion for pressing the side of the backlight strip away from the backplane.

Further, the elastic buckle further includes a guide arm, and the guide arm has a guide surface.

Further, one end of the second arm away from the first arm extends obliquely in a direction away from the backlight strip to form the guide arm.

Further, the pressing portion is a protrusion.

Further, the pressing portion has a pressing plane for pressing the backlight strip.

Further, the first arm abuts against the inner wall surface of the clamping hole.

Further, a positioning table is also provided on the back panel, the end of the backlight strip is provided with a positioning notch matched with the positioning table, and the positioning table is connected to the second elastic buckle. The arm is on the same side of the first arm.

Further, the elastic buckle is integrally formed with the back plate, or the elastic buckle is fixedly installed on the back plate.

Further, the orientation of the plurality of bayonet openings formed between the back plate and the plurality of the elastic clips matched with the same backlight strip is the same.

In order to solve the above technical problems, the present invention also adopts the following technical solutions: a display device includes the above-mentioned light bar installation structure.

The beneficial effect of the utility model is that: in the light bar installation structure, the backlight light bar is fastened and fixed on the back plate through the elastic buckles on the back plate, and processes such as screwing and dispensing are not required, which greatly facilitates the assembly of the backlight light bar. The work is beneficial to save labor assembly cost and raw material procurement cost. Moreover, when the backlight light bar needs to be maintained later, the backlight light bar can also be easily removed from the backplane.

Description of drawings

1 is a schematic structural diagram of a light bar installation structure in Embodiment 1 of the present invention;

Fig. 2 is an enlarged view of detail A in Fig. 1;

3 is a cross-sectional view of the light bar installation structure in the first embodiment of the present invention;

FIG. 4 is an enlarged view of detail B in FIG. 3 .

Label description:

1. Backlight strip; 11. Card hole; 12. Positioning gap;

2. Backplane; 21. Positioning table;

3. Elastic buckle; 31. First arm; 32. Second arm; 33. Guide arm; 34. Pressing part; 341. Pressing plane.

Detailed ways

In order to describe in detail the technical content, achieved objects and effects of the present invention, the following descriptions are given with reference to the embodiments and the accompanying drawings.

1 to 4, the light bar installation structure includes a backlight light bar 1 and a backplane 2. The light bar is provided with a plurality of card holes 11 at intervals along the length of the light bar. A corresponding elastic buckle 3, the elastic buckle 3 includes a first arm 31 and a second arm 32, one end of the first arm 31 is connected to the back plate 2, and the other end of the first arm 31 is connected to the second arm through the clamping hole 11 32. The second arm 32 is provided with a pressing portion 34 for pressing against the side of the backlight strip 1 away from the back plate 2 .

It can be seen from the above description that the beneficial effects of the present invention are: in the light bar installation structure, the backlight light bar 1 is fastened and fixed on the back plate 2 by the elastic buckle 3 on the back plate 2, and processes such as screwing and dispensing are not required. , which greatly facilitates the assembly of the backlight strip 1, which is conducive to saving labor assembly costs and raw material procurement costs. Moreover, when the backlight strip 1 needs to be maintained in the future, the backlight strip 1 can also be easily removed from the backplane 2. Remove.

Further, the elastic buckle 3 further includes a guide arm 33, and the guide arm 33 has a guide surface.

It can be seen from the above description that a limiting area for limiting the backlight light bar 1 is formed between the second arm 32 and the area on the back panel 2 that is in contact with the backlight light bar 1. When assembling the light bar mounting structure, the guide arm 33 can lift up. It can guide part of the backlight strip 1 to enter the limiting area, so as to further improve the assembly efficiency of the light strip installation structure; and when the backlight strip 1 is maintained or replaced later, the user can move the guide arm 33 to release the The pressing action of the pressing portion 34 and the backlight strip 1 makes it easier for the backlight strip 1 to exit the limiting area, that is, the setting of the guide arm 33 can facilitate the assembly of the light strip installation structure and the backlight. Maintenance work for Article 1.

Further, one end of the second arm 32 away from the first arm 31 extends obliquely in a direction away from the backlight strip 1 to form the guide arm 33 .

As can be seen from the above description, the guide arm 33 is easy to form, which is convenient for the processing and manufacture of the elastic buckle 3 .

Further, the pressing portion 34 is a protrusion.

It can be seen from the above description that the existence of the pressing portion 34 on the second arm 32 can allow the elastic buckle 3 to better exert a pressing force on the backlight strip 1, so that the backlight strip 1 can be tightly pressed against the back plate 2, and then The structural stability and heat dissipation performance of the light bar mounting structure are improved.

Further, the pressing portion 34 has a pressing plane 341 for pressing the backlight strip 1 .

As can be seen from the above description, the contact area between the pressing portion 34 and the backlight light bar 1 is large, so that the elastic buckle 3 can press against the backlight light bar 1 more stably.

Further, the first arm 31 abuts against the inner wall surface of the clamping hole 11 .

Further, a positioning table 21 is also provided on the back plate 2 , the end of the backlight strip 1 is provided with a positioning gap 12 that cooperates with the positioning table 21 , and the positioning table 21 is connected with the elastic buckle. The second arm 32 in 3 is located on the same side of the first arm 31 .

It can be seen from the above description that the backlight light bar 1 will not shake on the back plate 2, which is beneficial to ensure the structural stability of the light bar mounting structure and the display effect of the display device using the light bar mounting structure.

Further, the elastic buckle 3 is integrally formed with the back plate 2 , or the elastic buckle 3 is fixedly installed on the back plate 2 .

It can be seen from the above description that the elastic buckle 3 and the back plate 2 can be combined in various ways, which is beneficial to enrich the diversity of the installation structure of the light bar.

Further, the orientations of the plurality of bayonets formed between the back plate 2 and the plurality of the elastic buckles 3 matched with the same backlight strip 1 are the same.

A display device includes the above-mentioned light bar mounting structure.

Example 1

Referring to FIGS. 1 to 4 , a first embodiment of the present invention is: a light bar installation structure, which is applied to a display device, and the display device includes but is not limited to a DLED display.

The light bar installation structure includes a backlight light bar 1 and a backplane 2. The light bar is provided with a plurality of card holes 11 at intervals along its length direction, and the backlight light bar 1 is provided with the card holes 11 one by one. The corresponding elastic buckle 3 includes a first arm 31 and a second arm 32, one end of the first arm 31 is connected to the back plate 2, and the other end of the first arm 31 passes through The clamping hole 11 is connected to the second arm 32 , and the second arm 32 is provided with a pressing portion 34 for pressing the side of the backlight strip 1 away from the back plate 2 , and the backlight strip 1 is away from the back plate 2 . One side of the second arm 32 abuts against the back plate 2 , so that the heat generated by the backlight strip 1 can be more smoothly transferred to the back plate 2 , so that the backlight strip 1 can work stably for a long time. It is easy to understand that when the display device is a display, the back plate 2 can be either a middle frame of the display or a back shell of the display.

Specifically, a bayonet for accommodating a part of the backlight strip 1 is formed between the second arm 32 and the back plate 2 . When installing the backlight strip 1 on the back plate 2 , the The backlight strip 1 is placed on the backplane 2, and at this time, the elastic buckle 3 is located in the card hole 11, and then slide the light strip along the length of the backlight strip 1, so that part of the backlight strip 1 slides into the card so that the pressing portion 34 on the second arm 32 can elastically press against the backlight strip 1 to achieve the effect of fixing the backlight strip 1 . It is easy to understand that the orientations of the plurality of bayonets corresponding to the plurality of the elastic buckles 3 matched with the same backlight strip 1 are the same, that is, in the process of assembling the light strip installation structure, when sliding the backlight strip 1 , and multiple preset areas on the backlight strip 1 slide into their corresponding bayonets at the same time.

In order to facilitate the disassembly and assembly of the backlight strip 1, the elastic buckle 3 further includes a guide arm 33, and the guide arm 33 has a guide surface. The guide surface can be either an arc surface or an inclined surface. Make settings. In this embodiment, the second arm 32 and the guide arm 33 are integrally formed in one piece. In detail, the end of the second arm 32 away from the first arm 31 faces away from the backlight strip 1 The guide arm 33 is formed by extending obliquely in the direction of . The integral molding of the second arm 32 and the guide arm 33 not only facilitates the processing and manufacture of the elastic buckle 3 , but also ensures the structural stability of the elastic buckle 3 .

In detail, the pressing portion 34 is a protrusion, and the pressing portion 34 has a pressing plane 341 for pressing the backlight strip 1 . In order to prevent the elastic buckle 3 from accidentally scratching and scratching the backlight strip 1 , the connection between the second arm 32 and the guide arm 33 has a smooth transition, and the wall surface of the pressing portion 34 is connected to the pressing plane 341 . The transition is smooth, and at the same time, the connection between the second arm 32 and the pressing portion 34 is also smooth, so that part of the backlight strip 1 can enter the bayonet more smoothly. Optionally, the protrusion is a stamped convex hull.

In this embodiment, the card hole 11 is rectangular. In order to prevent the backlight strip 1 from shaking randomly on the back panel 2 , the first arm 31 abuts against the inner wall of the card hole 11 , and the back panel 2 also A positioning table 21 is provided, and the end of the backlight strip 1 is provided with a positioning gap 12 that cooperates with the positioning table 21 . The positioning table 21 and the second arm 32 in the elastic buckle 3 are located in The same side of the first arm 31 , that is, the side of the bayonet facing the positioning table 21 . It should be noted that, in other embodiments, the card hole 11 may also have other shapes, such as a semicircle.

As shown in FIG. 1 and FIG. 2 , preferably, the positioning table 21 is in conflict with the positioning notch 12 at the end of the backlight strip 1 , and the friction between the two prevents the end of the backlight strip 1 from shaking or deflecting. That is to say, the positioning table 21 not only plays the role of positioning the backlight strip 1, but also plays the role of fixing the end of the backlight strip 1 to a certain extent. At this time, the positioning stage 21 has a multi-purpose function. Effect. As a further development, optionally, a limit groove is provided on the wall surface of the positioning table 21, and the edge region of the positioning notch 12 extends into the limit groove, so that the positioning table 21 can better position and fix the backlight The end of the light bar 1.

In this embodiment, the elastic buckle 3 and the back plate 2 are integrally processed and formed. Specifically, the elastic buckle 3 is stamped and formed from the material of the processing back plate 2. In other embodiments, the The elastic buckle 3 and the back plate 2 may also be of a separate structure. In this case, the elastic buckle 3 is fixedly installed on the back plate 2 .

To sum up, in the light bar installation structure and the display device provided by the present invention, the backlight light bar is fastened and fixed on the back panel through the elastic buckles on the back panel, and processes such as screwing and dispensing are not required, which greatly facilitates the backlight lamp. The assembly work of the strip is beneficial to save the cost of manual assembly and the cost of purchasing raw materials. Moreover, when the backlight strip needs to be maintained in the future, the backlight strip can also be easily removed from the backplane; the guide arm can be set for the backlight. The disassembly and assembly of the light bar is convenient; the backlight light bar can be close to the back panel under the action of the elastic buckle, and the heat generated by the backlight light bar can be transferred to the back panel more smoothly, so that the backlight light bar can be Stable work for a long time.

The above are only the embodiments of the present utility model, and are not intended to limit the scope of the present utility model patent. All equivalent transformations made by using the contents of the present utility model description and accompanying drawings, or directly or indirectly applied in related technical fields, are the same as The principles are included in the scope of patent protection of the present invention.

Claims (10)

1. The light bar installation structure, including the backlight light bar and the back plate, is characterized in that: the light bar is provided with a plurality of card holes at intervals along its length direction, and the backlight light bar is provided with elastic buckles corresponding to the card holes one-to-one, The elastic buckle includes a first arm and a second arm. One end of the first arm is connected to the back plate, and the other end of the first arm is connected to the second arm through the clamping hole. The pressing part on one side of the board. 2 . The light bar mounting structure according to claim 1 , wherein the elastic buckle further comprises a guide arm, and the guide arm has a guide surface. 3 . 3 . The light bar mounting structure according to claim 2 , wherein an end of the second arm away from the first arm extends obliquely in a direction away from the backlight light bar to form the guide arm. 4 . 4 . The light bar installation structure according to claim 1 , wherein the pressing portion is a protrusion. 5 . 5 . The light bar mounting structure according to claim 1 , wherein the pressing portion has a pressing plane for pressing against the backlight light bar. 6 . 6 . The light bar installation structure according to claim 1 , wherein the first arm abuts against the inner wall surface of the clamping hole. 7 . 7 . The light bar installation structure according to claim 6 , wherein a positioning table is further provided on the back panel, and a positioning notch matched with the positioning table is provided at the end of the backlight light bar, so that the The positioning platform and the second arm in the elastic buckle are located on the same side of the first arm. 8 . The light bar installation structure according to claim 1 , wherein the elastic buckle is integrally formed with the back plate, or the elastic buckle is fixedly installed on the back plate. 9 . 9 . The light bar installation structure according to claim 1 , wherein the orientation of the plurality of bayonets formed between the back plate and the plurality of the elastic buckles matched with the same backlight light bar is the same. 10 . . 10. A display device, characterized in that it comprises the light bar mounting structure according to any one of claims 1-9.

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