CN216647010U - Touch display module and display device - Google Patents
Touch display module and display device Download PDFInfo
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- CN216647010U CN216647010U CN202123197323.9U CN202123197323U CN216647010U CN 216647010 U CN216647010 U CN 216647010U CN 202123197323 U CN202123197323 U CN 202123197323U CN 216647010 U CN216647010 U CN 216647010U
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Abstract
The utility model relates to the technical field of intelligent touch display equipment, in particular to a touch display module, which comprises: preceding frame subassembly, structure, toughened glass and liquid crystal display panel in a poor light, toughened glass installs in the frame subassembly in the front, and the liquid crystal display panel is installed in the structure in a poor light, and preceding frame subassembly lid is adorned in the structure in a poor light, makes toughened glass and liquid crystal display panel closely laminate. Carry out the inseparable laminating assembly in zero clearance between toughened glass and the liquid crystal display panel, reduced the diffuse reflection, show color and visual angle and all promote by a wide margin, and then promoted the holistic display effect of touch display module assembly.
Description
Technical Field
The utility model relates to the technical field of intelligent touch display equipment, in particular to a touch display module and display equipment.
Background
The laminating technique mainly is the technique that combines together touch-control, liquid crystal display panel, cover plate glass, and application technique is mostly frame laminating and laminating entirely in the existing market. Compared with frame lamination, full lamination has better overall display effect due to the fact that an air layer between the toughened glass and the liquid crystal panel is omitted.
When the touch screen machine of full laminating technique writes on the display screen, for the frame laminating, because the nib is closer apart from the display screen, therefore write and separate the empty sense and also obtain alleviating by a wide margin. However, full lamination has the defects of complex process, low production yield, difficult rework, high equipment input cost and high maintenance cost, and the full lamination technology has high requirements on workshop production environment.
Therefore, the prior art has the defects and needs to be further developed.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problems, an object of the present invention is to provide a touch display module and a display device, in which zero-distance close fitting assembly is performed between tempered glass and a liquid crystal panel, so that diffuse reflection is reduced, and a display effect is improved.
The purpose of the utility model is realized by the following technical scheme:
the utility model provides a touch display module, which comprises: the backlight module comprises a front frame assembly, a backlight structure, toughened glass and a liquid crystal panel, wherein the toughened glass is arranged on the front frame assembly, the liquid crystal panel is arranged on the backlight structure, and the front frame assembly is covered on the backlight structure so that the toughened glass is tightly attached to the liquid crystal panel;
the backlight structure comprises a middle frame and a back plate, wherein the back plate is connected with the front frame, the middle frame is installed on the back plate, double-faced adhesive tape is arranged on the middle frame, and one end of the liquid crystal panel is adhered to the middle frame through the double-faced adhesive tape.
Further, both sides of the tempered glass are subjected to surface treatment of the polaroid.
Further, preceding frame subassembly is including preceding frame and filter strip, and the filter strip is installed on preceding frame, and one side of preceding frame is provided with L shape structure, and toughened glass laminates in preceding frame L structure department.
Furthermore, a groove is formed in the front frame, a folding edge is arranged at the frame of the back plate, and the folding edge of the back plate is assembled by being inserted into the groove of the front frame.
Further, the backlight structure further comprises an optical film, and the optical film is mounted on the back plate.
Further, the touch display module assembly still includes the glass briquetting, and the glass briquetting is positioned toughened glass on the front bezel.
Further, the touch display module assembly still includes infrared circuit board, and infrared circuit board installs in the front bezel.
Further, the touch display module assembly still includes ventilative sponge, and ventilative sponge sets up the periphery at toughened glass.
Furthermore, the middle frame is positioned between the toughened glass and the back plate, a concave double-sided adhesive tape installation part is arranged on the middle frame, and the double-sided adhesive tape is arranged in the double-sided adhesive tape installation part;
the periphery of liquid crystal display panel is provided with sunken sponge installation department, and ventilative sponge sets up in the sponge installation department, and toughened glass is closely laminated with the liquid crystal display panel after, ventilative sponge is located between toughened glass and the liquid crystal display panel.
Furthermore, the touch display module also comprises a rear cover, and the rear cover is arranged on the backlight structure.
A display device is characterized by comprising the touch display module.
The touch display module of the utility model comprises: preceding frame subassembly, structure, toughened glass and liquid crystal display panel in a poor light, toughened glass installs in the frame subassembly in the front, and the liquid crystal display panel is installed in the structure in a poor light, and preceding frame subassembly lid is adorned in the structure in a poor light, makes toughened glass and liquid crystal display panel closely laminate. Carry out the inseparable laminating assembly in zero clearance between toughened glass and the liquid crystal display panel, reduced the diffuse reflection, show color and visual angle and all promote by a wide margin, and then promoted the holistic display effect of touch display module assembly.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a cross-sectional view of a touch display module according to the present invention;
FIG. 2 is a structural diagram of a touch display module according to the present invention.
Wherein the reference numerals are: 1-front frame, 2-light filtering strip, 3-infrared circuit board, 4-middle frame, 5-glass pressing block, 6-back plate, 7-double faced adhesive tape, 8-breathable sponge, 9-toughened glass, 10-liquid crystal panel, 11-optical membrane, 100-front frame assembly, 200-backlight structure, 300-electronic component frame and 400-rear cover.
Detailed Description
In order to make those skilled in the art better understand the technical solutions of the present invention, 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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
As shown in fig. 1 and 2, a touch display module according to an embodiment of the present invention includes: the backlight module comprises a front frame assembly 100, a backlight structure 200, toughened glass 9 and a liquid crystal panel 10, wherein the toughened glass 9 is installed on the front frame assembly 100, the liquid crystal panel 10 is installed on the backlight structure 200, and the front frame assembly 100 is covered on the backlight structure 200, so that the toughened glass 9 is tightly attached to the liquid crystal panel 10.
The application provides a zero-laminating technology for tempered glass 9 and a liquid crystal panel 10, wherein a zero-laminating mode is between full lamination and frame lamination, so that on one hand, zero clearance is planned between the glass and the liquid crystal panel 10, diffuse reflection is reduced, and the display effect is improved; on the other hand, as no viscosity exists between the toughened glass 9 and the liquid crystal panel 10, the assembly and the maintenance are very simple, and the comprehensive cost is lower.
The zero-fit technology comprises the following steps: zero clearance between toughened glass 9 and the liquid crystal display panel 10 has reduced the diffuse reflection, shows color and visual angle and all promotes by a wide margin, and the display effect is good. The process is simple, the cost is about 50% lower than that of full lamination, but the display effect of 99% of full lamination can be achieved. Zero laminating touches/shows all adopts the modularized design, but the independent maintenance is changed, greatly reduces cost of maintenance.
In a preselected technical scheme, both surfaces of the tempered glass 9 are subjected to polarizer surface treatment (AG process treatment).
The AG process is a special chemical process for changing the original glass light-reflecting surface into a matte diffuse-reflecting surface. The glare-proof anti-dazzle coating can make the reflection influence fuzzy, prevent glare and reduce the reflection degree, reduce light shadow, and has strong anti-dazzle product surface corrosion resistance and scratch resistance. The combination with the video imaging screen can form a transparent anti-glare and anti-reflection screen. The AG process can solve the problems of light reflection and glare of an electronic video screen and an image screen under an ambient light source, and improve the image quality. This effect is not changed at large viewing angles. The AG technology is widely used in the fields of touch screens, television splicing walls, flat televisions, rear projection televisions, liquid crystal displays, touch screens, industrial instruments, high-grade photo frames and the like.
According to the method, the two surfaces AG of the toughened glass 9 are treated, so that the smooth surface contact between the toughened glass 9 and the liquid crystal panel 10 is avoided, and the watermark is left; and the AG processing of the 9 double sides of the toughened glass enables the display effect of the touch display module to be better.
The front frame assembly 100 comprises a front frame 1 and a filter strip 2, wherein the front frame 1 is a quadrilateral structure formed by connecting four side frames in parallel, and the filter strip 2 is arranged on the front frame 1; then install infrared circuit board 3 and carry out the test infrared signal, infrared touch technology is the mainstream touch technology in the mutual big screen down, and the overall principle lies in installing infrared touch frame all around, and the infrared emission lamp in the touch frame forms the alternately touch-control net of anyhow with the receiving lamp, after opaque object sheltered from the infrared ray, discerns the technique of touch-control point position.
A cavity is arranged in the front frame, a groove is arranged in the cavity, and grooves are arranged at the upper end and the lower end of the cavity (the upper end and the lower end of the figure 1 are taken as references); the upper end and the lower end of the infrared circuit board 3 are provided with salient points, and the two salient points of the infrared circuit board 3 are embedded into the two grooves of the front frame 1. The infrared circuit board 3 is stably mounted in the front frame 1.
One side of the front frame 1 is arranged in an L-shaped structure, the toughened glass 9 is attached to the L-shaped structure of the front frame 1, and then the toughened glass 9 is fixed on the front frame 1 by using the glass pressing block 5. Frame 1 setting before the shape cooperation of glass briquetting 5, this application glass briquetting 5's shape sets up to the ladder shape, and toughened glass 9 is withstood to glass briquetting 5's one end, and the other end is laminated with preceding frame 1. After toughened glass 9 is installed on front frame subassembly 100, lock glass briquetting 5 and fix toughened glass 9, then paste ventilative sponge 8 around toughened glass 9, ventilative sponge 8 plays dustproof and drainage vapour's effect.
The backlight structure 200 comprises a middle frame 4, a back plate 6 and an optical diaphragm 11, wherein the optical diaphragm 11 is arranged on the back plate 6 and positioned between the liquid crystal panel 10 and the back plate 6; the middle frame 4 is arranged on the back plate 6, the double-sided adhesive tape 7 is arranged on the middle frame 4, the double-sided adhesive tape 7 can be a PET double-sided adhesive tape 7, the liquid crystal panel 10 is placed on the double-sided adhesive tape 7, and the liquid crystal panel 10 is stably arranged on the middle frame 4 through the double-sided adhesive tape 7; the liquid crystal panel 10 is directly fixed on the middle frame 4 instead of being fixed on the toughened glass 9, so that the liquid crystal panel 10 is prevented from being overturned for many times, the assembly is simple, the reject ratio is low, and the labor cost is reduced. In addition, the liquid crystal panel 10 is directly fixed on the middle frame 4 by the PET double faced adhesive tape 7, the module front frame 1 is eliminated, and the price reduction material cost and the labor cost are reduced.
The middle frame 4 is positioned between the toughened glass 9 and the back plate 6, a concave double-sided adhesive tape mounting part is arranged on the middle frame 4, and the double-sided adhesive tape is arranged in the double-sided adhesive tape mounting part;
the periphery of liquid crystal display panel 9 is provided with sunken sponge installation department, and ventilative sponge 8 sets up in the sponge installation department, and after toughened glass 9 and liquid crystal display panel 10 closely laminated, ventilative sponge is located between toughened glass 9 and the liquid crystal display panel 10.
In order to facilitate the assembly of the front frame 1 and the back plate 6, a groove is formed on the front frame 1, a hem is formed at the frame of the back plate 6, and the hem of the back plate 6 is inserted into the groove of the front frame 1 for assembly, so that the front frame assembly 100 and the backlight structure 200 are integrally assembled. The assembly of the front frame assembly 100 and the backlight structure 200 enables the tempered glass 9 and the liquid crystal panel 10 to be tightly attached in a zero gap mode, namely the liquid crystal panel 10 is attached to the tempered glass 9 to be assembled, the process is simpler in assembly, low in labor cost and higher in yield. In addition, the middle frame 4 is pressed against the toughened glass 9 to provide a certain supporting force.
After the front frame assembly 100 and the backlight assembly 200 are assembled, the front frame assembly 100 and the backlight assembly 200 are assembled.
The assembly of this application is specifically as follows:
firstly, assembling a backlight structure 200 part, arranging a double-sided adhesive tape 7 on a middle frame 4, and adhering a liquid crystal panel 10 on the middle frame 4 through the double-sided adhesive tape 7; after the position of the liquid crystal panel 10 is determined, the periphery is pressed.
Then assemble the 100 parts of front frame subassembly, install filter strip 2 on front frame 1, infrared circuit board 3 is installed on front frame 1 and is tested infrared signal, installs toughened glass 9 in the L structure department of front frame 1, then fixes toughened glass 9 with glass briquetting 5, pastes ventilative sponge 8 around toughened glass 9.
A groove is formed in the front frame 1, a hem is formed in the frame of the back plate 6, the front frame assembly 100 is installed on the backlight structure 200 by inserting the hem of the back plate 6 into the groove of the front frame 1, the assembly of the front frame assembly 100 and the backlight structure 200 is completed, and then the front frame assembly 100 and the backlight structure 200 are locked through screws; thereafter, other electronic components and the electronic component holder 300 are mounted on the backlight structure 200, and the rear cover 400 is mounted on the rear panel of the backlight structure 200 after testing that there is no problem, thereby completing the assembly. Wherein, the electronic component includes a power panel, and the electronic component rack 300 is provided with a USB interface.
The display device provided by the embodiment of the utility model comprises any one touch display module.
The display device can be a mobile phone, a tablet computer, a desktop computer, a notebook computer, an intelligent wearable device and the like.
The display device may also include other components for performing various functions, such as a processor, memory, device interface, radio frequency circuitry, camera assembly, audio circuitry, positioning components, power supply, one or more sensors (e.g., acceleration sensor, gyroscope sensor, pressure sensor, fingerprint sensor, optical sensor, proximity sensor, etc.).
The touch display module of this application can be used for various smart machine that has the touch screen to use the touch display module of this application, make equipment reduce the diffuse reflection, show color and visual angle and all promote by a wide margin, and then can promote the holistic display effect of touch screen display device.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A touch display module, comprising: the liquid crystal display panel comprises a front frame assembly, a backlight structure, tempered glass and a liquid crystal panel, wherein the tempered glass is arranged on the front frame assembly, the liquid crystal panel is arranged on the backlight structure, and the front frame assembly is covered on the backlight structure so that the tempered glass is tightly attached to the liquid crystal panel;
the backlight structure comprises a middle frame and a back plate, the back plate is connected with the front frame, the middle frame is installed on the back plate, double-faced adhesive tape is arranged on the middle frame, and one end of the liquid crystal panel is adhered to the middle frame through the double-faced adhesive tape.
2. The touch display module of claim 1, wherein both sides of the tempered glass are surface treated with a polarizer.
3. The touch display module of claim 1, wherein the front frame assembly comprises a front frame and a light filter strip, the light filter strip is mounted on the front frame, an L-shaped structure is disposed on one side of the front frame, and the tempered glass is attached to the L-shaped structure of the front frame.
4. The touch display module assembly of claim 1, wherein the front frame has a groove, the back plate has a flange at a frame thereof, and the flange of the back plate is inserted into the groove of the front frame for assembly.
5. The touch display module of claim 1, wherein the backlight structure further comprises an optical film, the optical film being mounted on the backplane.
6. The touch display module of claim 1, further comprising a glass press that positions the tempered glass on the front frame.
7. The touch display module of claim 6, further comprising an infrared circuit board mounted within the front frame.
8. The touch display module of claim 7, further comprising a breathable sponge disposed around the periphery of the tempered glass.
9. The touch display module assembly of claim 8, wherein the middle frame is located between the tempered glass and the back plate, a recessed double-sided adhesive tape mounting portion is disposed on the middle frame, and the double-sided adhesive tape is disposed in the double-sided adhesive tape mounting portion;
the periphery of liquid crystal display panel is provided with sunken sponge installation department, ventilative sponge sets up in the sponge installation department, toughened glass with the liquid crystal display panel is closely laminated after, ventilative sponge is located toughened glass with between the liquid crystal display panel.
10. A display device comprising the touch display module of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123197323.9U CN216647010U (en) | 2021-12-17 | 2021-12-17 | Touch display module and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123197323.9U CN216647010U (en) | 2021-12-17 | 2021-12-17 | Touch display module and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216647010U true CN216647010U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123197323.9U Active CN216647010U (en) | 2021-12-17 | 2021-12-17 | Touch display module and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216647010U (en) |
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2021
- 2021-12-17 CN CN202123197323.9U patent/CN216647010U/en active Active
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