CN216772152U - Direct type structure of liquid crystal glass sharing rear panel with different display sizes - Google Patents
Direct type structure of liquid crystal glass sharing rear panel with different display sizes Download PDFInfo
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- CN216772152U CN216772152U CN202220575844.9U CN202220575844U CN216772152U CN 216772152 U CN216772152 U CN 216772152U CN 202220575844 U CN202220575844 U CN 202220575844U CN 216772152 U CN216772152 U CN 216772152U
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Abstract
The embodiment of the utility model discloses a direct type structure of a liquid crystal glass shared rear back plate with different display sizes, which comprises: a back panel; the front frame is fixed on the rear back plate; the liquid crystal glass is arranged in the front frame; the middle frame is arranged between the rear back plate and the liquid crystal glass and is fixedly connected with the rear back plate; and the optical diaphragm is arranged between the rear back plate and the liquid crystal glass and is fixed on the end face, close to the liquid crystal glass, of the middle frame. According to the utility model, the adjustment of the visible area can be completed only by adjusting the sizes of the front frame and the middle frame, and the size of the rear backboard does not need to be adjusted, so that the rear backboard of the same style can be shared by different sizes, the die sinking cost is saved, and the production cost of the display module is reduced.
Description
Technical Field
The utility model relates to the technical field of display, in particular to a direct type structure of a liquid crystal glass shared rear back plate with different display sizes.
Background
With the continuous development and maturity of the display technology of the liquid crystal display panel, the requirements of users on the liquid crystal panel are higher and higher, and the liquid crystal panel is continuously developed towards the large-scale, precise and ultra-thin directions. In the current production and manufacturing of liquid crystal display panels, liquid crystal display modules with different sizes cannot share one back panel with one size, and each size of machine type needs to be provided with one back panel independently, so that the back panel of each size of machine type needs to be opened independently in the early stage, and the larger the size of the machine type is, the higher the opening cost of the back panel is.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the embodiment of the utility model provides a direct type structure of a back plate shared by liquid crystal glasses with different display sizes, and aims to solve the technical problem that liquid crystal display modules with different sizes cannot share one back plate in the prior art.
In order to achieve the above object, the present invention adopts the following technical solutions:
a direct type structure of a liquid crystal glass shared rear panel with different display sizes comprises:
a back panel;
the front frame is fixed on the rear back plate;
the liquid crystal glass is arranged in the front frame;
the middle frame is arranged between the rear back plate and the liquid crystal glass and is fixedly connected with the rear back plate;
and the optical diaphragm is arranged between the rear back plate and the liquid crystal glass and is fixed on the end face, close to the liquid crystal glass, of the middle frame.
Furthermore, in the direct-type structure in which the liquid crystal glasses with different display sizes share the rear back plate, the inner side of the front frame is provided with a convex part which extends inwards and bears the liquid crystal glasses.
Furthermore, in the direct type structure in which the liquid crystal glasses with different display sizes share the rear panel, the liquid crystal glass is fixedly connected with the protruding portion.
Furthermore, in the direct-type structure in which the liquid crystal glasses with different display sizes share the rear back plate, a groove is formed in the inner side of the front frame, and the rear back plate is fixedly connected with the front frame in the groove.
Furthermore, in the direct type structure in which the liquid crystal glasses with different display sizes share the rear panel, the bottom of the front frame is provided with an opening region.
Furthermore, in the direct type structure in which the liquid crystal glasses with different display sizes share the rear panel, the middle frame is fixedly connected with the rear panel in the groove.
Furthermore, in the direct-type structure in which the liquid crystal glasses with different display sizes share the rear back plate, the optical film is fixedly connected with the middle frame in the groove.
Furthermore, in the direct-type structure in which the liquid crystal glasses with different display sizes share the rear panel, a fixing fastener is arranged on the end face, close to the liquid crystal glass, of the middle frame, and the optical membrane is fixed by the middle frame through the fixing fastener.
Furthermore, in the direct-type structure of the back plate shared by the liquid crystal glasses with different display sizes, the fixing clamping piece is positioned in the groove.
Further, in the direct-type structure in which the liquid crystal glasses with different display sizes share the rear back plate, a rear cover is arranged on one side of the rear back plate, which is far away from the liquid crystal glasses, and the rear cover is fixed on the rear back plate.
Compared with the prior art, the embodiment of the utility model discloses a direct type structure of a liquid crystal glass with different display sizes sharing a rear back plate, wherein a front frame is fixed on the rear back plate, the liquid crystal glass is arranged in the front frame, a middle frame is arranged between the rear back plate and the liquid crystal glass and fixed on the rear back plate, and an optical diaphragm is fixed through the middle frame, so that when liquid crystal display modules with different sizes are prepared, the adjustment of a visual area can be completed only by adjusting the sizes of the front frame and the middle frame, the size of the rear back plate does not need to be adjusted, the rear back plates with different sizes sharing the same size are further realized, the mold opening cost is saved, and the production cost of the display modules is reduced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic partial structural view of a direct type structure of a liquid crystal glass shared backplane of different display sizes according to an embodiment of the present invention;
FIG. 2 is a schematic view of a partial structure of a front frame of a direct-type structure of a liquid crystal glass shared back plate with different display sizes according to an embodiment of the present invention;
FIG. 3 is a schematic partial structural diagram of a direct-type structure of a liquid crystal glass shared backplane of different display sizes according to an embodiment of the present invention;
FIG. 4 is a schematic partial structural diagram of a direct-type structure of a liquid crystal glass shared backplane of different display sizes according to an embodiment of the present invention;
FIG. 5 is a schematic partial structural diagram of a direct-type structure of a liquid crystal glass shared backplane of different display sizes according to an embodiment of the present invention;
FIG. 6 is a schematic partial structural diagram of a direct-type structure of a liquid crystal glass shared backplane of different display sizes according to an embodiment of the present invention;
FIG. 7 is a schematic partial structural diagram of a direct-type structure of a liquid crystal glass shared backplane of different display sizes according to an embodiment of the present invention;
FIG. 8 is a schematic partial structural view of a direct-type structure of a liquid crystal glass shared backplane of different display sizes according to an embodiment of the present invention;
the backlight module comprises a rear back plate-10, a front frame-20, a boss-201, a groove-202, liquid crystal glass-30, a middle frame-40, a resisting piece-401, an optical membrane-50, double-sided adhesive tape-60, screws-70 and a rear cover-80.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present application, the word "exemplary" is used to mean "serving as an example, instance, or illustration. Any embodiment described herein as exemplary is not necessarily to be construed as preferred or advantageous over other embodiments. The following description is presented to enable any person skilled in the art to make and use the utility model. In the following description, details are set forth for the purpose of explanation. It will be apparent to one of ordinary skill in the art that the present invention may be practiced without these specific details. In other instances, well-known structures and processes are not shown in detail to avoid obscuring the description of the utility model with unnecessary detail. Thus, the present invention is not intended to be limited to the embodiments shown, but is to be accorded the widest scope consistent with the principles disclosed herein.
It should be noted that fig. 1-8 only show partial schematic diagrams of the direct-type structure of the liquid crystal glass shared backplane with different display sizes on the right side of the display, and the left side may be a mirror image of the right side.
Referring to fig. 1, fig. 1 is a partial schematic structural view of a direct type structure of a liquid crystal glass shared backplane with different display sizes according to an embodiment of the present invention. As shown in fig. 1, a direct-type structure of a back plate shared by liquid crystal glasses with different display sizes includes:
a rear back panel 10;
a front frame 20 fixed to the rear back panel 10;
the middle frame 40 is arranged between the rear back plate 10 and the liquid crystal glass 30 and is fixedly connected with the rear back plate 10;
and the optical film 50 is arranged between the rear back plate 10 and the liquid crystal glass 30 and is fixed on the end face, close to the liquid crystal glass 30, of the middle frame 40.
Specifically, the direct-type structure of the back panel shared by liquid crystal glasses with different display sizes provided by the embodiment of the present application is applied to a direct-type lcd television or a commercial display, and is particularly suitable for realizing the sharing of the back panel 10 in a large-size (e.g., 85 inches, 86 inches, etc.) direct-type lcd television or a commercial display. In addition, when the liquid crystal glasses of different sizes share the rear panel, the size difference between the liquid crystal glasses of each size needs to be within 10 inches.
When assembling the liquid crystal display module, the sizes of the front frame 20 and the middle frame 40 need to be predetermined, the middle frame 40 is fixed on the back plate 10, then the optical film 50 is assembled on the middle frame 40, after the optical film 50 is assembled, the front frame 20 is fixed on the back plate 10, and finally the liquid crystal glass 30 is assembled in the front frame 20. In the process of determining the sizes of the front frame 20 and the middle frame 40 in advance, the display opening area of the front frame 20 is determined according to the size of the liquid crystal glass 30, and the display opening area of the middle frame 40 is determined according to the display opening area of the liquid crystal glass 30. Meanwhile, when the liquid crystal glass 30 is assembled in the front frame 20, the front end surface of the front frame 20 may be designed to have a stepped structure, or the protrusion 201 may be directly provided on the inner side of the front frame 20, thereby fixing the liquid crystal glass 30 in the front frame 20. The display opening area of the 85-inch liquid crystal glass 30 is 1872 × 1053mm, and the display opening area of the 86-inch liquid crystal glass 30 is 1895.04 × 1065.96 mm.
In addition, when the liquid crystal display module adopts the direct type structure provided by the application, the light emitting diodes in the liquid crystal display module are fixed in the inner cavity formed by the optical film 50 and the rear back plate 10, so that when the middle frame 40 is fixed on the rear back plate 10, each inner side surface of the middle frame 40 needs to coincide with the inner side surface of the same position in the rear back plate 10 to form a complete inner side surface, thereby preventing light rays blocking the display opening area of the liquid crystal glass 30. The middle frame 40 and the front frame 20 may be made of aluminum alloy or plastic, and the backboard 10 may be a backboard 10 made of hardware.
In some embodiments, as shown in fig. 2 to 6, the inner side of the front frame 20 is provided with a convex portion 201 extending inward and carrying the liquid crystal glass 30; the liquid crystal glass 30 is fixedly connected with the boss 201. When the liquid crystal glass 30 is assembled in the front frame 20, the liquid crystal glass 30 can be embedded in the front frame 20 only by placing the liquid crystal glass 30 on the protrusion 201 and fixedly connecting the liquid crystal glass 30 with the protrusion 201. The liquid crystal glass 30 and the protrusion 201 are fixedly connected by the double-sided tape 60, and at the same time, a protrusion may be disposed on each side surface of the inner side of the front frame 20 to form the protrusion 201, or a protrusion may be disposed on a partial side surface of the inner side of the front frame 20 to form the protrusion 201. In order to ensure the liquid crystal glass 30 is stably assembled in the front frame 20 in the present embodiment, a bump is provided on each side surface of the inner side of the front frame 20, and each side surface is connected to form a plane.
In addition, the liquid crystal glass 30 is assembled in the front frame 20 not only by arranging the convex portion 201 on the inner side of the front frame 20, but also by arranging the groove on the inner side of the front frame 20, when the liquid crystal glass 30 is assembled in the front frame 20, the liquid crystal glass 30 only needs to be embedded in the front frame 20 through the groove to realize the assembly of the liquid crystal glass 30 in the front frame 20.
In some embodiments, a groove 202 is disposed on the inner side of the front frame 20, and the rear back plate 10 is fixedly connected to the front frame 20 in the groove 202. Specifically, in order to ensure the sealing performance of the inner cavity formed by the optical film 50 and the backplate 10, a groove 202 needs to be provided on each side surface of the inner side of the front frame 20, the grooves 202 on each side surface are communicated, and the backplate 10 is directly embedded on the front frame 20 through the grooves 202. When the backboard 10 is fixedly connected with the front frame 20 in the groove 202, the double-sided adhesive tape 60 can be directly used for fixedly connecting, and the backboard 10 can also be fixedly connected with the front frame 20 through the screw 70.
In a specific implementation process, an opening region is arranged at the bottom of the front frame 20; the middle frame 40 is fixedly connected with the backboard 10 in the groove 202. Specifically, the bottom of front frame 20 sets to the opening, and the both sides of backplate 10 set to flat bar form simultaneously to when making front frame 20 assemble on backplate 10, can be with the both sides disect insertion of backplate 10 to in recess 202, and then guaranteed the leakproofness of interior wall. Similarly, when the bottom of the front frame 20 is provided with an opening region, the bottom of the middle frame 40 is provided with an opening region.
When the middle frame 40 is fixedly connected to the backboard 10 in the groove 202, the middle frame 40 is fixedly connected to the backboard 10 at the front end surface of the backboard 10, the front frame 20 is fixedly connected to the backboard 10 at the rear end surface of the backboard 10, and meanwhile, the middle frame 40 may be fixedly connected to the backboard 10 by using the double-sided adhesive 60 or the screw 70 in the groove 202. In order to reduce the cost and improve the stability of the assembled display module, the screws 70 are shared between the backplate 10 and the middle frame 40 and between the backplate 10 and the front frame 20 respectively, so as to fixedly connect the backplate 10 and the front frame 20 and the middle frame 40 respectively. The screws 70 may fix the rear plate 10, the front frame 20, and the middle frame 40 in a direction approaching the liquid crystal glass 30, or fix the rear plate 10, the front frame 20, and the middle frame 40 in a direction departing from the liquid crystal glass 30.
In addition, in order to further enhance the stability of the liquid crystal display module, especially for the liquid crystal display module with a size of more than 86 inches, before the rear back plate 10 is fixedly connected with the middle frame 40, a groove needs to be arranged on the end surface of the middle frame 40 far away from the liquid crystal glass 30, the rear back plate 10 can be directly inserted into the middle frame 40 through the groove, and then the rear back plate 10 and the middle frame 40 are fixed together, so that the stability of the liquid crystal display module is further improved.
In some embodiments, the optical film 50 is fixedly attached to the bezel 40 within the recess 202. Specifically, in order to reduce the shielding of the middle frame 40 on the display opening region of the liquid crystal glass 30, the middle frame 40 needs to be completely embedded into the front frame 20, so that the optical film 50 is fixed on the middle frame 40 in the groove 202, and the assembly of the optical film 50 is completed.
In a more specific implementation process, a fixing clip 401 is disposed on an end surface of the middle frame 40 close to the liquid crystal glass 30, the middle frame 40 fixes the optical film 50 through the fixing clip 401, and the fixing clip 401 is located in the groove 202. When assembling the optical film 50, the optical film 50 can be assembled only by inserting the optical film 50 through the fixing clip 401.
The fixing clip 401 may be a plurality of bumps disposed on the end surface of the middle frame 40 close to the liquid crystal glass 30, or may be a retaining wall disposed on the end surface of the middle frame 40 close to the liquid crystal glass 30, which may be designed according to actual requirements, and is not specifically limited in this embodiment.
In some embodiments, a rear cover 80 is disposed on a side of the rear panel 10 away from the liquid crystal glass 30, and the rear cover 80 is fixed on the rear panel 10. A cavity is formed between the rear cover 80 and the back plate 10, the rear cover 80 can directly cover a part of the area of the back plate 10 in the cavity, and the rear cover 80 and the back plate 10 can be fixed by screws. Since the rear cover 80 is directly fixed to the rear back plate 10, the rear cover 80 may be a common rear cover for liquid crystal display modules of different sizes. In addition, the rear cover 80 may be a metal rear cover, a plastic rear cover, or a rear cover made of other materials, which is not limited in this embodiment.
According to the utility model, the front frame 20 is fixed on the rear back plate 10, the liquid crystal glass 30 is arranged in the front frame 20, the middle frame 40 is arranged between the rear back plate 10 and the liquid crystal glass 30 and is fixed on the rear back plate 10, and the optical diaphragm 50 is fixed through the middle frame 40, so that when liquid crystal display modules with different sizes are prepared, the adjustment of a visual area can be completed only by adjusting the sizes of the front frame 20 and the middle frame 40, the size of the rear back plate 10 does not need to be adjusted, the liquid crystal glasses with different sizes can share the rear back plate 10 with the same size, the mold opening cost is saved, and the production cost of the display module is reduced.
For each patent, patent application publication, and other material cited in this application, such as articles, books, specifications, publications, documents, and the like, the entire contents of which are hereby incorporated by reference into this application, except for application history documents that are inconsistent with or conflict with the contents of this application, and except for documents that are currently or later become incorporated into this application as though fully set forth in the claims below. It is noted that the descriptions, definitions and/or use of terms in this application shall control if they are inconsistent or contrary to the present disclosure.
While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a straight following formula structure of backplate is shared to liquid crystal glazing of different display sizes which characterized in that includes:
a back panel;
the front frame is fixed on the rear back plate;
the liquid crystal glass is arranged in the front frame;
the middle frame is arranged between the rear back plate and the liquid crystal glass and is fixedly connected with the rear back plate;
and the optical diaphragm is arranged between the rear back plate and the liquid crystal glass and is fixed on the end face, close to the liquid crystal glass, of the middle frame.
2. The direct type structure of claim 1, wherein the inner side of the front frame is provided with a protrusion extending inward and carrying the liquid crystal glass.
3. The direct type structure of the liquid crystal glass with different display sizes sharing the rear panel as claimed in claim 2, wherein the liquid crystal glass is fixedly connected with the protrusion.
4. The direct type structure of claim 1, wherein a groove is formed in the inner side of the front frame, and the rear plate is fixedly connected to the front frame in the groove.
5. The direct type structure of liquid crystal glass sharing back panel according to claim 4, wherein the bottom of the front frame is provided with an opening region.
6. The direct type structure of the liquid crystal glass sharing back plate with different display sizes as claimed in claim 4, wherein the middle frame is fixedly connected with the back plate in the groove.
7. The direct type structure of liquid crystal glass sharing back panel with different display sizes as claimed in claim 4, wherein the optical film is fixedly connected to the middle frame in the groove.
8. The direct type structure of the liquid crystal glass with different display sizes sharing the rear panel as claimed in claim 4, wherein a fixing clip is disposed on an end surface of the middle frame close to the liquid crystal glass, and the middle frame fixes the optical film through the fixing clip.
9. The direct type structure of the liquid crystal glass sharing back plate with different display sizes as claimed in claim 8, wherein the fixing clip is located in the groove.
10. The direct type structure of the liquid crystal glass with different display sizes sharing the back plate as claimed in claim 1, wherein a back cover is disposed on a side of the back plate away from the liquid crystal glass, and the back cover is fixed on the back plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575844.9U CN216772152U (en) | 2022-03-15 | 2022-03-15 | Direct type structure of liquid crystal glass sharing rear panel with different display sizes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220575844.9U CN216772152U (en) | 2022-03-15 | 2022-03-15 | Direct type structure of liquid crystal glass sharing rear panel with different display sizes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216772152U true CN216772152U (en) | 2022-06-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220575844.9U Active CN216772152U (en) | 2022-03-15 | 2022-03-15 | Direct type structure of liquid crystal glass sharing rear panel with different display sizes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216772152U (en) |
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- 2022-03-15 CN CN202220575844.9U patent/CN216772152U/en active Active
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