Long-strip-shaped liquid crystal display screen assembly backlight structure frame body with touch screen

Abstract

The utility model discloses a strip-shaped liquid crystal display screen assembly backlight structure frame body with a touch screen, which comprises a lower frame structure, an upper frame structure is arranged at the upper end of the lower frame structure, the lower frame structure comprises a first transverse plate and first vertical plates, the first vertical plates are fixedly arranged on the two sides of the surface of the first transverse plate, and the first transverse plate and the first vertical plates are fixedly arranged on the two sides of the surface of the first transverse plate. The upper frame structure comprises a second transverse plate and second vertical plates, the second transverse plate is arranged at the upper end of the first transverse plate, the second vertical plates are fixedly arranged on the two sides of the surface of the second transverse plate, a first mounting groove is formed in the upper end of the second transverse plate, and a liquid crystal panel is arranged at the upper end of the first mounting groove. The backlight structure is good in using effect, production efficiency can be improved, the periphery of the backlight structure is fixed to the backlight structure frame through structural adhesive to be in a completely sealed state, water vapor and dust can be prevented from entering the backlight structure, the display effect is good, and the risk of degumming is avoided after long-time use.

Description

Technical Field

[0001] The utility model relates to the technical field of display screen backlight structures, in particular to a backlight structure frame of a long strip liquid crystal display screen assembly with a touch screen. Background Art

[0002] When a conventional long-shaped LCD screen needs to be added with a touch screen, most of the time, the finished long-shaped LCD display module is fully bonded with water glue or 3M double-sided tape is used to frame the four sides of the module front frame. The material cost of fully bonding the finished long-shaped LCD display module with water glue is high and the production efficiency is slow. The double-sided tape of 3M double-sided tape is only attached to the four sides of the module front frame, and the touch screen and the LCD panel in the middle visible area are suspended. The touch effect will be reduced, and the four sides of the module front frame cannot be fully sealed. It is easy for water vapor and dust to enter during use. There is also a risk of debonding after long-term use, which not only affects the display effect but also causes other uncontrollable consequences during use.

[0003] Therefore, in order to solve this problem, it is necessary to improve the backlight structure frame of a long strip liquid crystal display screen assembly with a touch screen. Utility Model Content

[0004] The purpose of the utility model is to provide a long strip liquid crystal display screen assembly backlight structure frame with a touch screen to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a long strip of backlight structure frame of a liquid crystal display screen assembly with a touch screen, comprising a lower frame structure, an upper frame structure is arranged on the upper end of the lower frame structure, the lower frame structure comprises a first horizontal plate and a first vertical plate, the first vertical plates are fixedly arranged on both sides of the surface of the first horizontal plate, the upper frame structure comprises a second horizontal plate and a second vertical plate, the second horizontal plate is arranged on the upper end of the first horizontal plate, the second vertical plates are fixedly arranged on both sides of the surface of the second horizontal plate, a first mounting groove is arranged on the upper end of the second horizontal plate, a liquid crystal panel is arranged on the upper end of the first mounting groove, a touch screen is arranged on the upper end of the liquid crystal panel, and an adhesive structural glue is arranged between the liquid crystal panel and the first mounting groove.

[0006] Preferably, a light bar installation groove is provided on one side of the first vertical plate, and an upper portion of the first vertical plate is relatively thin to form a installation groove, and the installation groove can be used to install the LED light bar.

[0007] Preferably, a second mounting groove is provided on the upper end of the first transverse plate, and the light guide plate and the optical film material are mounted through the second mounting groove.

[0008] Preferably, a third mounting groove is provided at the lower end of the first transverse plate, and other external parts can be installed through the third mounting groove.

[0009] Preferably, first threaded holes are provided on both sides of the surface of the first vertical plate, and second threaded holes are provided on both sides of the surface of the second vertical plate. After the upper frame structure is sleeved on the upper end of the lower frame structure, the first threaded hole will be aligned with the second threaded hole, and then the upper frame structure and the lower frame structure can be fixed together by passing locking screws through the first threaded hole and the second threaded hole.

[0010] Preferably, a fourth mounting groove is provided in the upper end of the upper frame structure, and the lower frame structure can be installed through the fourth mounting groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. Compared with the existing method of using finished long strip LCD display modules to fully bond with water glue or using 3M double-sided adhesive strips to bond around the front frame of the module, the utility model directly bonds the LCD panel to the touch screen, and then fixes the fully bonded touch screen to the backlight structure frame through structural adhesive; in this way, the front frame of the LCD display module is omitted, the LCD panel is fully bonded to save materials, and the production efficiency is improved. The backlight structure frame is fixed with structural adhesive on all sides to form a completely sealed state, which can prevent water vapor and dust from entering, not only has a good display effect, but also avoids the risk of debonding when used for a long time.

[0013] 2. After the utility model is made into a liquid crystal display assembly, it only needs to add some other related accessories on the back of the product, and then install the pre-designed back shell to form a complete touch display, which can be used after power supply, so it is easy to promote and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a backlight structure frame of a long strip LCD display screen assembly with a touch screen according to the utility model;

[0015] Figure 2 This is an installation view of a backlight structure frame of a long strip LCD display screen assembly with a touch screen according to the utility model;

[0016] Figure 3 The utility model is a long strip of liquid crystal display screen assembly backlight structure frame with touch screen Figure 2 The main view;

[0017] Figure 4 This is an overall structural view of the lower frame structure in the backlight structure frame of a long strip LCD display screen assembly with a touch screen of the utility model;

[0018] Figure 5 This is an overall structural view of the frame structure of a backlight structure frame diagram of a long strip liquid crystal display screen assembly with a touch screen of the utility model.

[0019] In the figure: 1. lower frame structure; 2. upper frame structure; 3. first horizontal plate; 4. first vertical plate; 5. second horizontal plate; 6. second vertical plate; 7. first mounting groove; 8. liquid crystal panel; 9. touch screen; 10. adhesive structural glue; 11. light bar mounting groove; 12. second mounting groove; 13. third mounting groove; 14. first threaded hole; 15. second threaded hole; 16. fourth mounting groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-5 The utility model provides a technical solution: a long strip liquid crystal display screen assembly backlight structure frame with a touch screen 9, comprising a lower frame structure 1, an upper frame structure 2 is arranged on the upper end of the lower frame structure 1, the lower frame structure 1 comprises a first horizontal plate 3 and a first vertical plate 4, wherein the upper part of the first vertical plate 4 is relatively thin, and the lower part is relatively thick, the first vertical plates 4 are fixedly arranged on both sides of the surface of the first horizontal plate 3, the upper frame structure 2 comprises a second horizontal plate 5 and a second vertical plate 6, wherein the upper part of the left second vertical plate 6 is thick, and the upper part of the right second vertical plate 6 is thin, and a first mounting groove 7 is formed between the upper halves of the second vertical plates 6, the upper end of the first horizontal plate 3 is provided with a second horizontal plate 5, the second vertical plates 6 are fixedly arranged on both sides of the surface of the second horizontal plate 5, the upper end of the second horizontal plate 5 is provided with a first mounting groove 7, the upper end of the first mounting groove 7 is provided with a liquid crystal panel 8, the upper end of the liquid crystal panel 8 is provided with a touch screen 9, and an adhesive structural glue 10 is arranged between the liquid crystal panel 8 and the first mounting groove 7.

[0022] A light bar installation groove 11 is provided on one side of the first vertical plate 4. The upper portion of the first vertical plate 4 is relatively thin to form a installation groove, and the installation groove can be used to install the LED light bar;

[0023] The upper end of the first horizontal plate 3 is provided with a second mounting groove 12, through which the light guide plate and the optical film material are mounted;

[0024] The lower end of the first horizontal plate 3 is provided with a third mounting groove 13, through which other external parts can be installed;

[0025] The first vertical plate 4 has first threaded holes 14 on both sides of the surface, and the second vertical plate 6 has second threaded holes 15 on both sides of the surface. After the upper frame structure 2 is sleeved on the upper end of the lower frame structure 1, the first threaded holes 14 and the second threaded holes 15 are aligned, and then the upper frame structure 2 and the lower frame structure 1 can be fixed together by passing locking screws through the first threaded holes 14 and the second threaded holes 15;

[0026] A fourth mounting groove 16 is provided in the upper end of the upper frame structure 2 , and the lower frame structure 1 can be mounted through the fourth mounting groove 16 .

[0027] Working principle: In the utility model, the lower frame structure 1 is an H-shaped aluminum profile. Figure 4 As shown, the upper frame structure 2 is an irregular H-shaped aluminum profile. Figure 5 As shown, the lower frame structure 1 and the upper frame structure 2 are formed by heating the aluminum ingot to a certain temperature and extruding it through a pre-designed mold using relevant equipment. The appearance is an integral, all-aluminum structure, and is later processed by CNC to achieve usable accessories.

[0028] During assembly, after installing the LED light bar, light guide plate and optical film in the light bar installation groove 11 and the second installation groove 12 of the lower frame structure 1, the upper frame structure 2 is put on the lower frame structure 1 from top to bottom, and the first threaded holes 14 and the second threaded holes 15 designed on the left and right sides are used to fix them together to form a backlight structure frame; then the backlight structure frame is assembled and ready for use, such as Figure 3 As shown, the touch screen 9 with the fully bonded liquid crystal panel 8 is coated with structural adhesive around it, and then installed on the backlight structure according to the designed position, and the structural adhesive is cured;

[0029] In this way, the present application directly fully bonds the liquid crystal panel 8 to the touch screen 9, and then fixes the fully bonded touch screen 9 to the backlight structure frame by means of structural adhesive; in this way, the front frame of the liquid crystal display module is omitted, the liquid crystal panel 8 is fully bonded to save materials, and the production efficiency is improved. The liquid crystal panel 8 is fixed to the backlight structure frame by means of structural adhesive on all sides, and is completely sealed, which can prevent water vapor and dust from entering, and not only has a good display effect, but also avoids the risk of debonding when used for a long time;

[0030] After the utility model is made into a liquid crystal display screen assembly, it only needs to add some other related accessories on the back of the product, and then install the pre-designed back shell to form a complete touch display, which can be used after power supply, so it is easy to promote and use.

[0031] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A long strip-shaped liquid crystal display screen assembly backlight structure frame with a touch screen, comprising a lower frame structure (1), characterized in that: An upper frame structure (2) is arranged at the upper end of the lower frame structure (1), the lower frame structure (1) comprises a first transverse plate (3) and a first vertical plate (4), the first transverse plate (3) having both sides thereof fixedly provided with the first vertical plates (4), the upper frame structure (2) comprises a second transverse plate (5) and a second vertical plate (6), wherein the upper portion of the left second vertical plate (6) is thick and the upper portion of the right second vertical plate (6) is thin, the second transverse plate (5) is arranged at the upper end of the first transverse plate (3), the second vertical plates (6) are fixedly provided at both sides thereof, the first mounting groove (7) is arranged at the upper end of the first mounting groove (7), a liquid crystal panel (8) is arranged at the upper end of the liquid crystal panel (8), a touch screen (9) is arranged at the upper end of the liquid crystal panel (8), and an adhesive structural adhesive (10) is arranged between the liquid crystal panel (8) and the first mounting groove (7).

2. The backlight structure frame of a long strip-shaped liquid crystal display screen assembly with a touch screen according to claim 1, characterized in that: A light bar installation groove (11) is provided on one side of the first vertical plate (4).

3. The backlight structure frame of a long strip-shaped liquid crystal display screen assembly with a touch screen according to claim 1, characterized in that: A second mounting groove (12) is provided at the upper end of the first transverse plate (3).

4. The backlight structure frame of a long strip-shaped liquid crystal display screen assembly with a touch screen according to claim 1, characterized in that: A third mounting groove (13) is provided at the lower end of the first transverse plate (3).

5. The backlight structure frame of a long strip-shaped liquid crystal display screen assembly with a touch screen according to claim 1, characterized in that: First threaded holes (14) are provided on both sides of the surface of the first vertical plate (4), and second threaded holes (15) are provided on both sides of the surface of the second vertical plate (6).

6. The backlight structure frame of a long strip-shaped liquid crystal display screen assembly with a touch screen according to claim 1, characterized in that: A fourth mounting groove (16) is provided in the upper end of the upper frame structure (2).

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