CN218383925U

CN218383925U - Novel touch display module

Info

Publication number: CN218383925U
Application number: CN202222255544.5U
Authority: CN
Inventors: 章小和; 康飞旺; 李航; 李山萌; 樊劼
Original assignee: Xinli Photoelectric Renshou Co Ltd
Current assignee: Xinli Photoelectric Renshou Co Ltd
Priority date: 2022-08-25
Filing date: 2022-08-25
Publication date: 2023-01-24
Anticipated expiration: 2032-08-25

Abstract

The utility model provides a novel touch-control display module assembly, including iron stand and the apron that is located the iron stand top, be provided with backlight structure in the iron stand, backlight structure top is provided with display module, and display module is connected with the bottom of apron, is provided with between the bottom of apron and the avris of display module, backlight structure and iron stand and prevents the corrosion site that absorbs water. The utility model discloses a bottom and the display module at the apron, it prevents the corrosion part that absorbs water to set up between the avris of structure and iron stand in a poor light, prevent the corrosion part that absorbs water for fluoridizing the liquid, it has the wearability to fluoridize the liquid, strong pliability, and there are high hydrophobic and leakproofness, can protect the coating position to avoid the corruption of weing, avoid the apron, a display module, the harmfulness that the steam that intakes between structure and the iron stand in a poor light and lead to, and the thickness of fluoridizing the liquid spraying can satisfy the user demand between 1 ~ 5um, do not influence end user's equipment and use.

Description

Novel touch display module

Technical Field

The utility model relates to a touch-control display module assembly field particularly, relates to a novel touch-control display module assembly.

Background

With the technological progress, people have higher and higher requirements on touch products, and for some terminal applications, display screens with high brightness are required, such as outdoor advisory machines, vehicle navigation products, industrial control equipment, household appliances, ATM equipment, touch key products and the like, so that the required special touch panels uniformly display the pictures of the display screens with high brightness, and good experience is provided for users, for example, chinese patent: CN202022624621.0 provides a capacitive touch display module with uniform brightness.

Present intelligent terminal is increasingly high to display module waterproof requirement, and ordinary structure can not satisfy intelligent terminal customer's requirement, and the module is under moist environment, and the edge of product is with regard to adsorbing steam easily, and time is of a specified duration, and easy infiltration product inside leads to unusually, main following three:

1. the PVA layer of the polaroid is affected with damp and corroded, so that abnormal display is caused;

the peripheries of the upper and lower pieces of glass of the TFT are fixed by epoxy frame glue, and the bad phenomena of ink leakage or liquid crystal bubbles are easy to occur under the condition of wet and hot water vapor, wherein one important factor is that the epoxy frame glue at the edges of the four sides fails under the action of the wet and hot water vapor, so that the water vapor can pass through the display screen;

3. water vapor easily enters through the shading glue and is adsorbed on the backlight intensifying film material, so that abnormal display is caused.

Therefore, we improve this and propose a novel touch display module.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the problem that the existing touch display module is poor in waterproof effect is solved.

In order to realize the purpose of the utility model, the utility model provides a following technical scheme:

novel touch-control display module assembly, include iron stand and the apron that is located the iron stand top, be provided with the structure in a poor light in the iron stand, the structure top in a poor light is provided with display module, display module is connected with the bottom of apron, be provided with between the bottom of apron and the avris of display module, structure in a poor light and iron stand and prevent the corrosion site that absorbs water.

As the utility model discloses preferred technical scheme, the structure of being shaded is including gluing the frame, glue the avris of frame fixed connection in iron stand inner chamber bottom, and glue the top of frame and extend to the iron stand top.

As the utility model discloses preferred technical scheme, the reflectance coating is installed to the bottom of iron stand inner chamber, the reflectance coating is located gluey frame.

As the utility model discloses preferred technical scheme, the top of reflectance coating is connected with the light guide plate, the light guide plate is located gluey frame.

As the utility model discloses preferred technical scheme, the diffusion barrier is installed at the top of light guide plate, the membrane that adds lustre to is installed at the top of diffusion barrier, membrane and diffusion barrier all are located glues the frame, and add lustre to and glue the frame top and keep level.

As the utility model discloses preferred technical scheme, display module includes that the shading glues, the shading is glued and is set up between the top of gluing frame and membrane that adds lustre to.

As the utility model discloses preferred technical scheme, the top that the shading was glued is connected with down the polaroid, the top of lower polaroid is connected with down piece glass.

As the utility model discloses preferred technical scheme, lower glass's top is connected with last glass, last glass's top is connected with the polaroid.

As the utility model discloses preferred technical scheme, the top of going up the polaroid is connected with optical cement, optical cement's top is connected with the bottom of apron.

As the utility model discloses preferred technical scheme, prevent that the corrosion portion that absorbs water is for fluoridizing the liquid, fluoridize the liquid setting between the bottom of apron and iron stand, and fluoridize the avris contact of liquid and optical cement, last polaroid, last glass, lower polaroid and gluey frame.

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

in the scheme of the utility model:

the utility model discloses a bottom and the display module at the apron, it prevents the corrosion part that absorbs water to set up between the avris of structure and iron stand in a poor light, prevent the corrosion part that absorbs water for fluoridizing the liquid, it has the wearability to fluoridize the liquid, strong pliability, and there are high hydrophobic and leakproofness, can protect the coating position to avoid the corruption of weing, avoid the apron, a display module, the harmfulness that the steam that intakes between structure and the iron stand in a poor light and lead to, and the thickness of fluoridizing the liquid spraying can satisfy the user demand between 1 ~ 5um, do not influence end user's equipment and use.

Drawings

Fig. 1 is a schematic structural view of the novel touch display module provided by the present invention;

fig. 2 is a schematic structural diagram of an iron stand of the novel touch display module according to the present invention;

fig. 3 is a schematic structural diagram of a display module of the novel touch display module according to the present invention;

fig. 4 is a schematic structural diagram of a backlight structure of the novel touch display module according to the present invention;

fig. 5 is a schematic structural view of the heat-conducting waterproof member of the novel touch display module according to the present invention;

fig. 6 is an enlarged schematic structural view of a point a in fig. 5 according to the present invention;

fig. 7 is a schematic view of a side view and a sectional structure of a part of the display module heat-conducting waterproof member of the novel touch display module according to the present invention;

fig. 8 is an enlarged schematic structural view of a position B in fig. 7 according to the present invention;

fig. 9 is a schematic structural view of the push plate provided by the present invention.

The figures are marked by:

1. an iron frame;

2. a backlight structure; 201. a rubber frame; 202. a reflective film; 203. a light guide plate; 204. a brightness enhancement film; 205. a diffusion membrane;

3. a display module; 301. a lower polarizer; 302. discharging glass sheets; 303. loading glass sheets; 304. an upper polarizer; 305. optical cement; 306. shading glue;

4. a fluorination liquid;

5. a cover plate;

6. a heat-conductive waterproof member; 601. a heat-conducting waterproof cover; 602. a thermally conductive gasket; 603. a slot; 604. a connecting hook; 605. a chamber; 606. a chute; 607. a slider; 608. a limiting rod; 609. a connecting rod; 610. a push plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them.

Thus, the following detailed description of the embodiments of the present invention is not intended to limit the scope of the invention as claimed, but is merely representative of some embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and the features and technical solutions in the embodiments may be combined with each other without conflict.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper" and "lower" indicate the orientation or position relationship based on the orientation or position relationship shown in the drawings, or the orientation or position relationship that the utility model is usually placed when using, or the orientation or position relationship that the skilled person usually understands, and such terms are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be interpreted as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Example 1:

as shown in fig. 1, fig. 2, fig. 3 and fig. 4, this embodiment provides a novel touch display module, include iron stand 1 and the apron 5 that is located iron stand 1 top, be provided with backlight structure 2 in the iron stand 1, backlight structure 2 top is provided with display module 3, display module 3 is connected with the bottom of apron 5, the bottom and the display module 3 of apron 5, be provided with between the avris of backlight structure 2 and iron stand 1 and prevent the corrosion department that absorbs water, it can improve apron 5 to prevent the corrosion department that absorbs water, display module 3, the water-proof effects between backlight structure 2 and the iron stand 1, reduce the influence of steam to this touch display module, the life of product is prolonged.

Example 2:

the scheme of example 1 is further described below in conjunction with specific working modes, which are described in detail below:

As shown in fig. 1, 2 and 4, in addition to the above-mentioned embodiment, the backlight structure 2 further includes a rubber frame 201, the rubber frame 201 is fixedly connected to the side of the bottom of the cavity of the iron frame 1, the top end of the rubber frame 201 extends above the iron frame 1, and the rubber frame 201 can protect the reflective film 202, the light guide plate 203, the brightness enhancement film 204 and the diffusion film 205.

As shown in fig. 1, 2 and 4, as a preferred embodiment, in addition to the above-mentioned mode, further, a reflective film 202 is installed at the bottom of the inner cavity of the iron frame 1, the reflective film 202 is located in the rubber frame 201, the reflective film 202 is an important component in the touch display module, the display brightness effect is affected by the level of the reflectivity thereof, and the reflective film 202 is located under the light guide plate 203, not only can reflect light, but also can make the reflected light relatively uniform, so that the axial center brightness of the touch display module can be improved.

As shown in fig. 1, 2 and 4, as a preferred embodiment, in addition to the above-mentioned embodiments, a light guide plate 203 is further connected to the top of the reflective film 202, the light guide plate 203 is located in the rubber frame 201, and the light guide plate 203 functions to convert a side light source into a surface light source and emit light uniformly.

As shown in fig. 1, 2 and 4, as a preferred embodiment, in addition to the above-mentioned mode, a diffusion film 205 is mounted on the top of the light guide plate 203, a brightness enhancement film 204 is mounted on the top of the diffusion film 205, the brightness enhancement film 204 and the diffusion film 205 are both located in the rubber frame 201, the brightness enhancement film 204 is flush with the top of the rubber frame 201, the brightness enhancement film 204 is used for concentrating the dispersed light in the front direction to improve the brightness, and when the light passes through the diffusion film 205, the light passes through a medium with a refractive index different from that of the diffusion film 205, so that a lot of refraction, reflection and scattering phenomena occur to the light, and the diffusion film 205 can modify the light into a uniform surface light source to achieve the effect of optical diffusion.

As shown in fig. 1, 2 and 3, as a preferred embodiment, on the basis of the above manner, further, the display module 3 includes a light-shielding glue 306, the light-shielding glue 306 is disposed between the glue frame 201 and the top of the brightness enhancement film 204, the light-shielding glue 306 is used for shielding light, and during the process of using the electronic device, the light-shielding glue 306 must be applied to the electronic device, so as to be able to perform the light-shielding treatment on the electronic device.

As shown in fig. 1, fig. 2 and fig. 3, as a preferred embodiment, further, on the basis of the above manner, the top of the light shielding glue 306 is connected with a lower polarizer 301, the top of the lower polarizer 301 is connected with a lower glass 302, the polarizers are all called polarizers, the display of the touch display module must depend on the lower polarizer 301 and the upper polarizer 304, and if there is less than any one, the touch display module cannot display images.

As shown in fig. 1, 2 and 3, in addition to the above-described embodiments, in a preferred embodiment, an upper glass 303 is connected to the top of a lower glass 302, an upper polarizer 304 is connected to the top of the upper glass 303, and the lower glass 302 and the upper glass 303 mainly function to fix liquid crystal molecules.

As shown in fig. 1, fig. 2 and fig. 3, as a preferred embodiment, in addition to the above manner, further, an optical glue 305 is connected to the top of the upper polarizer 304, the top of the optical glue 305 is connected to the bottom of the cover plate 5, and the optical glue 305 is used for adhering the cover plate 5 and the upper polarizer 304, so that the cover plate 5 and the display module 3 can be fixed together.

Example 3:

the schemes of examples 1 and 2 are further described below in conjunction with specific working examples, which are described in detail below: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, this embodiment provides a novel touch display module, include iron stand 1 and the apron 5 that is located iron stand 1 top, be provided with backlight structure 2 in the

iron stand

1, 2 tops of backlight structure are provided with display module 3, display module 3 is connected with the bottom of apron 5, the bottom and the display module 3 of apron 5, be provided with between the avris of backlight structure 2 and iron stand 1 and prevent the corrosion portion that absorbs water, prevent that the corrosion portion that absorbs water can improve apron 5, display module 3, the water-proof effects between backlight structure 2 and the iron stand 1, reduce the influence of steam to this touch display module, improve the life of product.

As shown in fig. 1, 2 and 4, as a preferred embodiment, in addition to the above-mentioned mode, a reflective film 202 is mounted at the bottom of the inner cavity of the iron frame 1, the reflective film 202 is located in the rubber frame 201, the reflective film 202 is an important component in the touch display module, the display brightness effect is affected by the level of its reflectivity, and the reflective film 202 is located under the light guide plate 203, not only can reflect light, but also can make the reflected light more uniform, so that the brightness of the center of the axis of the touch display module can be improved.

As shown in fig. 1, 2 and 4, as a preferred embodiment, in addition to the above-mentioned embodiments, a diffusion film 205 is installed on the top of the light guide plate 203, a brightness enhancement film 204 is installed on the top of the diffusion film 205, the brightness enhancement film 204 and the diffusion film 205 are both located in the glue frame 201, the brightness enhancement film 204 is flush with the top of the glue frame 201, the brightness enhancement film 204 is used for concentrating the dispersed light in the front direction to improve the brightness, when the light passes through the diffusion film 205, the light passes through a medium with a refractive index different from that of the diffusion film 205, so that the light generates a plurality of refraction, reflection and scattering phenomena, and the diffusion film 205 can modify the light into a uniform surface light source to achieve the effect of optical diffusion.

As shown in fig. 1, fig. 2 and fig. 3, as a preferred embodiment, based on the above manner, further, the top of the light-shielding glue 306 is connected with a lower polarizer 301, the top of the lower polarizer 301 is connected with a lower glass 302, the polarizer is called a polarizer, the touch display module must rely on the lower polarizer 301 and the upper polarizer 304 for displaying, and if there is less than any one, the touch display module cannot display images.

As shown in fig. 1, as a preferred embodiment, in addition to the above-mentioned manner, the water absorption corrosion preventing portion is a fluorinated liquid 4, the fluorinated liquid 4 is disposed between the bottom of the cover plate 5 and the iron stand 1 in a coating manner, and the fluorinated liquid 4 is in contact with the optical adhesive 305, the upper polarizer 304, the upper glass 303, the lower glass 302, the lower polarizer 301, and the side of the rubber stand 201, the fluorinated liquid 4 has wear resistance, strong flexibility, and high hydrophobicity and sealing property, and can protect a coating position from corrosion due to moisture, avoid the defects caused by water vapor entering the cover plate 5, the optical adhesive 305, the upper polarizer 304, the upper glass 303, the lower glass 302, the lower polarizer 301, and the rubber stand 201, and the thickness of the fluorinated liquid 4 spray coating can meet the use requirement without affecting the assembly and use of the end user.

As shown in fig. 5, 6, 7, 8 and 9, as a preferred embodiment, in addition to the above-mentioned embodiments, the backlight module further includes a heat-conduction waterproof member 6 disposed between the backlight structure 2 and the cover plate 5, the heat-conduction waterproof member 6 includes a heat-conduction waterproof portion disposed between the backlight structure 2 and the cover plate 5, and both sides of the heat-conduction waterproof portion are provided with a limiting portion.

As shown in fig. 5, 6, 7, 8 and 9, as a preferred embodiment, in addition to the above-mentioned mode, the heat-conducting waterproof portion further includes a heat-conducting waterproof cover 601 disposed outside the backlight structure 2, a heat-conducting sealing gasket 602 is fixedly connected to a top portion of the heat-conducting waterproof cover 601, a top portion of the heat-conducting sealing gasket 602 is in contact with a bottom portion of the cover plate 5, and the heat-conducting sealing gasket 602 can improve the sealing property between the cover plate 5 and the heat-conducting waterproof cover 601;

the limiting part comprises a slot 603 arranged between the top of the heat-conducting sealing gasket 602 and the top of the heat-conducting waterproof cover 601, a connecting hook 604 is inserted in the slot 603, the connecting hook 604 is fixedly connected with the bottom of the cover plate 5, a cavity 605 located on one side of the slot 603 is arranged in the heat-conducting waterproof cover 601, a sliding groove 606 is arranged on one side of the cavity 605 away from the display module 3, a sliding block 607 is connected in the cavity 605 in a sliding manner, a limiting rod 608 is fixedly connected on one side of the sliding block 607, one end of the limiting rod 608 penetrates out of the cavity 605 and extends into the slot 603, and the bottom of one end of the limiting rod 608 located in the slot 603 is clamped with the connecting hook 604;

one side of the sliding block 607 is fixedly connected with a connecting rod 609, one end of the connecting rod 609 penetrates through the sliding groove 606 and extends to the outside of one side of the heat-conducting waterproof cover 601 and is fixedly connected with a push plate 610, the outer surface of the limiting rod 608 is sleeved with a spring positioned in the cavity 605, and two ends of the spring are respectively fixedly connected with the sliding block 607 and the cavity 605;

can protect display module 3 through the heat conduction buckler 601 that sets up and the heat conduction sealed pad 602, improve water-proof effects, heat conduction buckler 601 adopts current heat conduction material to make and forms, the effect of heat conduction has, improve display module 3 and backlight structure 2's radiating effect, further improve water-proof effects, promote push pedal 610, push pedal 610 can drive slider 607 through connecting rod 609 and remove, slider 607 drives gag lever post 608 and the separation of hookup 604, pulling apron 5 makes hookup 604 and slot 603 separate can take off heat conduction buckler 601 and the heat conduction sealed pad 602, do benefit to the maintenance.

The above embodiments are only used to illustrate the present invention and not to limit the technical solutions described in the present invention, and although the present invention has been described in detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and therefore, any modification or equivalent replacement may be made to the present invention; all the technical solutions and modifications without departing from the spirit and scope of the present invention are covered by the claims of the present invention.

Claims

1. The utility model provides a novel touch-control display module assembly, includes iron stand (1) and apron (5) that are located iron stand (1) top, its characterized in that, be provided with structure (2) in a poor light in iron stand (1), structure (2) top in a poor light is provided with display module (3), display module (3) are connected with the bottom of apron (5), be provided with between the avris of the bottom of apron (5) and display module (3), structure (2) in a poor light and iron stand (1) and prevent the corrosion site that absorbs water.

2. The novel touch display module according to claim 1, wherein the backlight structure (2) comprises a rubber frame (201), the rubber frame (201) is fixedly connected to the side of the bottom of the inner cavity of the iron frame (1), and the top end of the rubber frame (201) extends to the top of the iron frame (1).

3. The novel touch display module according to claim 2, wherein a reflective film (202) is installed at the bottom of the inner cavity of the iron frame (1), and the reflective film (202) is located in the rubber frame (201).

4. The novel touch display module according to claim 3, wherein a light guide plate (203) is connected to the top of the reflective film (202), and the light guide plate (203) is located in the adhesive frame (201).

5. The novel touch display module according to claim 4, wherein a diffusion film (205) is installed on the top of the light guide plate (203), a brightness enhancement film (204) is installed on the top of the diffusion film (205), the brightness enhancement film (204) and the diffusion film (205) are both located in the glue frame (201), and the brightness enhancement film (204) is flush with the top of the glue frame (201).

6. The novel touch display module according to claim 5, wherein the display module (3) comprises a light-shielding adhesive (306), and the light-shielding adhesive (306) is disposed between the adhesive frame (201) and the top of the brightness enhancement film (204).

7. The novel touch display module according to claim 6, wherein a lower polarizer (301) is connected to the top of the light shielding glue (306), and a lower glass (302) is connected to the top of the lower polarizer (301).

8. The novel touch display module according to claim 7, wherein an upper glass sheet (303) is connected to the top of the lower glass sheet (302), and an upper polarizer (304) is connected to the top of the upper glass sheet (303);

the top of the upper polarizer (304) is connected with optical cement (305), and the top of the optical cement (305) is connected with the bottom of the cover plate (5);

the anti-water-absorption corrosion part is fluorinated liquid (4), the fluorinated liquid (4) is arranged between the bottom of the cover plate (5) and the iron frame (1), and the fluorinated liquid (4) is in contact with the side of the optical cement (305), the upper polarizer (304), the upper piece of glass (303), the lower piece of glass (302), the lower polarizer (301) and the adhesive frame (201).

9. The novel touch display module according to claim 8, further comprising a heat-conducting waterproof part (6) disposed between the backlight structure (2) and the cover plate (5), wherein the heat-conducting waterproof part (6) comprises a heat-conducting waterproof part disposed between the backlight structure (2) and the cover plate (5), and both sides of the heat-conducting waterproof part are provided with limiting parts.

10. The novel touch display module according to claim 9, wherein the heat-conducting waterproof portion comprises a heat-conducting waterproof cover (601) arranged outside the backlight structure (2), a heat-conducting sealing gasket (602) is fixedly connected to the top of the heat-conducting waterproof cover (601), and the top of the heat-conducting sealing gasket (602) is in contact with the bottom of the cover plate (5);

the limiting part comprises a slot (603) arranged between the top of a heat-conducting sealing gasket (602) and the top of a heat-conducting waterproof cover (601), a connecting hook (604) is inserted in the slot (603), the connecting hook (604) is fixedly connected with the bottom of a cover plate (5), a cavity (605) located on one side of the slot (603) is arranged in the heat-conducting waterproof cover (601), a sliding groove (606) is arranged on one side, away from the display module (3), of the cavity (605), a sliding block (607) is connected in the cavity (605) in a sliding manner, a limiting rod (608) is fixedly connected on one side of the sliding block (607), one end of the limiting rod (608) penetrates through the cavity (605) and extends into the slot (603), and the bottom of one end, located in the slot (603), of the limiting rod (608) is clamped with the connecting hook (604);

one side fixedly connected with connecting rod (609) of slider (607), the outside and the fixedly connected with push pedal (610) of spout (606) and extension to heat conduction buckler (601) one side are worn out to the one end of connecting rod (609), the surface cover of gag lever post (608) is equipped with the spring that is located cavity (605), the both ends of spring respectively with slider (607) and cavity (605) fixed connection.