CN216649732U - Waterproof display module - Google Patents

Abstract

The application provides a waterproof display module, which comprises a panel, a display module and a back panel, wherein the front end of the top of the display module is provided with a connecting mechanism for connecting the display module with a main board, the application sprays a nano coating at the joint of an FPC (flexible printed circuit), a display IC (integrated circuit) and the display module through the arranged nano coating, the nano coating refers to a coating material prepared by a nano advanced process, and is a nano coating technology with high technological content, an extremely fine nano structure of the nano coating is formed by a plurality of nano particles on a microcosmic surface, extremely fine air holes are formed between adjacent nano particles and are far smaller than water molecules, air cushion effect is generated by the air holes on the surface, and ultra-high hydrophobic effect can be achieved, so that the water molecules are supported, the water molecules can not contact with protected components, the waterproof effect is not only waterproof, but also acid and alkali resistance and corrosion resistance are achieved, and certain moisture permeability of UV glue in the prior art is solved, it still causes the problem of water vapor infiltration leading to corrosion of the wiring.

Description

Waterproof display module

Technical Field

The utility model relates to the technical field of display modules, in particular to a waterproof display module.

Background

The cell-phone screen can show more colour, the more complicated picture, and the level of its picture just richened more, and the cell-phone screen mainly is given first place to with the touch-sensitive screen, and the component has cover plate glass, touch module, display module assembly, cover plate glass: the outermost part of the mobile phone screen plays a role in protecting the internal structure of the mobile phone, and in order to prevent scratching of the screen, mobile phone manufacturers usually stick a protective film on the screen; touch module: touch sensing can be realized, which is a key for improving human-computer interaction experience, a mobile phone screen basically mainly comprises a capacitive touch screen, and a front panel is arranged below a touch sensing layer and is mainly used for installing an optical filter to generate an image; the next layer is a back plate used for processing the thin film transistor; the display module assembly: the LCD screen display module is composed of a polaroid, a color filter, a TFT, a liquid crystal, a back plate and the like, has good image display chroma and soft and eye-friendly picture, and is the most widely applied mobile phone display screen at present; the OLED screen display module is composed of materials such as a polaroid, an organic light emitting layer, glass, a TFT and the like, the screen can self-emit light, and the OLED screen display module has the advantages of being light, thin, bendable and low in energy consumption, and is a emerging screen display technology at present.

The LCD is constructed by placing liquid crystal in two parallel pieces of glass, and having many vertical and horizontal fine wires in between, and controlling the rod-like crystal molecules to change direction by electrifying or not, so as to refract light to generate pictures.

The basic structure of an OLED screen display module is a sandwich structure, i.e. the light-emitting layer is sandwiched by two side electrodes and one side is a transparent electrode to obtain surface emission. Because the film-making temperature of the organic electroluminescent device is low, the commonly used anode is an indium tin oxide glass electrode (ITO), a single-layer or multi-layer organic film is prepared on the ITO electrode by an evaporation method or a rotary coating method, and a metal cathode electrode is arranged on the organic film.

The brand-new assembly structure based on the hot bent cover plate and applied to the ultrathin mobile phone display module, which is provided by the Chinese utility model patent/invention patent (application number: CN202021583122.5), comprises a shell, wherein the inner wall of the shell is fixedly connected with a display screen, and the outer surface of the display screen is provided with a protective device; the outer surface of the shell is provided with a dismounting device, the hot-bending-based cover plate is applied to a brand new assembly structure of an ultrathin mobile phone display module, the display screen can be effectively protected by a toughened film through arranging a protective device, the display screen is prevented from being cracked due to external force, a sealing ring is arranged between the display screen and the shell, the waterproof effect is achieved, the display screen can be stabilized by a fixing frame, meanwhile, the pressure brought by the outside can be relieved by a buffer cushion, the mobile phone is prevented from being broken, a charging port is communicated with a driving source, and a plastic plunger is plugged into the charging port when the mobile phone is not normally charged; through setting up dismounting device, screwed pipe and flip board and the inside circular slot screw of shell are pegged graft, make the cell-phone seal, rotate the screwed pipe and make flip board break away from the shell to reach the effect of freely dismantling.

The mobile phone display module is provided with a quick detection point, an IC and an FPC binding pad and other exposed electrical circuits in a panel single-layer area, so that the mobile phone display module needs to be protected from water and water vapor entering to cause electrochemical corrosion, and the display of the mobile phone display module is abnormal and cannot be used.

In the current industry universal method, the circuits are protected by spot UV glue in the whole single-layer area, but the UV glue still has certain moisture permeability due to the material characteristics, and the circuits are corroded due to the fact that water vapor is still soaked in the UV glue for a long time; and because the fluidity of glue, the height and the area of glue dispensing are not easy to control, the single layer area and the installation frame on the single layer area are often interfered to cause the panel to break.

Therefore, we improve this and propose a waterproof display module.

Disclosure of Invention

The utility model aims to: aiming at the problem that the existing UV glue still has certain moisture permeability due to the material characteristics, and can still cause water vapor to infiltrate to cause circuit corrosion; and because the fluidity of glue, the height and area of glue dispensing are not easy to control, the problem that the single layer area interferes with the mounting frame on the single layer area to cause panel fracture is easily caused.

In order to achieve the above purpose, the utility model provides the following technical scheme:

the waterproof display module is used for improving the problems.

The present application is specifically such that:

the display module comprises a panel, a display module and a back plate, wherein a connecting mechanism for connecting the display module with a main board is arranged at the front end of the top of the display module;

coupling mechanism includes coupling assembling and waterproof component, coupling assembling is used for the display module assembly to connect the mainboard, the protection component is used for preventing that display module assembly and coupling mechanism junction from intaking.

As the preferred technical scheme of this application, coupling assembling is including installing in the FPC printed circuit of display module assembly top front end, the mid-mounting of display module assembly top front end has the display IC who is located FPC printed circuit rear end.

As the preferred technical scheme of this application, protection component specifically is the nanometer coating, the nanometer coating sets up in display module group top front end, the rear end at FPC printed circuit top and shows IC top.

As a preferable technical solution of the present application, the panel is provided with an installation mechanism for installing the panel.

As the preferred technical scheme of this application, installation mechanism is including installing the installing frame on the panel, the both sides of installing the frame bottom all are equipped with a plurality of installation component, installation component is used for the position of fixed mounting frame.

As the preferred technical scheme of this application, the installation component specifically is the T shaped plate that fixedly sets up in installation frame bottom, fastening groove has all been seted up to the both sides of T shaped plate.

As the preferable technical scheme of the application, both sides of the back plate are provided with the protection mechanisms for fixing the back plate and connecting the installation mechanism.

As the preferable technical scheme of this application, protection machanism includes fixed subassembly and locking Assembly, fixed subassembly is used for the position of fixed backplate, locking Assembly is used for being connected between protection machanism and the installation mechanism.

As the preferred technical scheme of this application, fixed subassembly is including fixed the protection frame that sets up in backplate both sides, a plurality of mounting groove that cooperation a plurality of installation component used is seted up on the top of protection frame.

As the preferred technical scheme of this application, locking Assembly sets up in the inside double thread nail of mounting groove including rotating, the tip of double thread nail passes the mounting groove and extends in the outside of protection frame, the screw symmetry on the double thread nail sets up, symmetrical threaded connection has the slip clamp splice on the double thread nail, two slip clamp splice and mounting groove sliding connection, two the fixed arc shell fragment that is equipped with in top of the relative one side of slip clamp splice, two the centre gripping groove has all been seted up to the bottom that just is located arc shell fragment in the relative one side of slip clamp splice.

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

in the scheme of the application:

1. through the arranged nano coating, the nano coating is sprayed at the joint of the FPC printed circuit, the display IC and the display module, the nano coating is a coating material prepared by a nano advanced process, and is a nano coating technology with high technological content, an extremely fine nano structure of the nano coating is microscopically composed of a plurality of nano particles, extremely fine air holes are formed between adjacent nano particles, the air holes are far smaller than water molecules, the air holes on the surface generate an air cushion effect, and the effect of ultrahigh hydrophobicity can be achieved, so that the water molecules are held, the water molecules cannot contact a protected component, the water resistance is realized, the acid-base resistance and the corrosion resistance are realized, and the problem that in the prior art, the UV glue has certain moisture permeability, and the water vapor is still soaked to cause the corrosion of a line is solved;

2. the nano coating is sprayed at the joints of the FPC printed circuit, the display IC and the display module by adopting common process technologies such as vapor deposition, nano spraying and the like, and the thickness of the nano coating is only nano-scale, so that the condition that the panel is crushed due to the interference of the nano coating and a cover plate structure is avoided, and the problem that the panel is cracked due to the interference of a single layer area and a mounting frame thereon due to the flowability of glue, the glue dispensing height and the area which are not easy to control in the prior art is solved;

3. through the T-shaped plate in the installation mechanism that sets up and the locking Assembly in the protection machanism, aim at the mounting groove in the protection machanism with the T-shaped plate and insert, twist again and move the double thread nail, the double thread nail can promote two slip clamp splice through the screw and be close to, two slip clamp splice can be cliied the T-shaped plate, realized locking installation mechanism, reverse twist moves the double thread nail and can relieve installation mechanism locking state, dismantlement when installation or maintenance during convenient production.

Drawings

Fig. 1 is a schematic structural diagram of a waterproof display module provided in the present application;

fig. 2 is a schematic diagram of a disassembled structure of the waterproof display module provided in the present application;

fig. 3 is a schematic top view of a connection mechanism in the waterproof display module according to the present disclosure;

FIG. 4 is an enlarged view of A in FIG. 3;

fig. 5 is a schematic cross-sectional view illustrating a locking assembly of the waterproof display module according to the present disclosure.

The following are marked in the figure:

1. a panel;

2. a display module;

3. a back plate;

4. a connecting mechanism; 401. an FPC printed circuit; 402. a nano-coating; 403. displaying the IC;

5. an installation mechanism; 501. installing a frame; 502. a T-shaped plate;

6. a protection mechanism; 601. a protective frame; 602. a double-threaded nail; 603. a sliding clamping block; 604. an arc-shaped elastic sheet.

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 a few embodiments of the present invention, and not all embodiments.

Thus, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the utility model as claimed, but is merely representative of some embodiments of the utility model. 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.

It should be noted that the embodiments of the present invention and the features and technical solutions thereof 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 and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like refer to orientations or positional relationships based on those shown in the drawings, or orientations or positional relationships that are conventionally arranged when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and such terms are used for convenience of description and simplification of the description, and do not refer to or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed 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, the present embodiment provides a waterproof display module, which includes a panel 1, a display module 2, and a back plate 3, wherein a connection mechanism 4 for connecting the display module 2 with a motherboard is disposed at a front end of a top of the display module 2;

coupling mechanism 4 includes coupling assembling and waterproof component, and coupling assembling is used for display module assembly 2 to connect the mainboard, and the protection component is used for preventing that display module assembly 2 and 4 junctions from intaking, can also resist acid-base and improve the corrosion resistance of junction.

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, 3 and 4, in addition to the above-mentioned embodiments, the connection assembly further includes an FPC printed circuit 401 mounted on the front end of the top of the display module 2, and a display IC403 located at the rear end of the FPC printed circuit 401 is mounted on the middle portion of the front end of the top of the display module 2.

As shown in fig. 1, fig. 2 and fig. 4, as a preferred embodiment, based on the above-mentioned manner, further, the protection component is specifically a nano coating 402, the nano coating is disposed on the front end of the top of the display module 2, the back end of the top of the FPC printed circuit 401 and the top of the display IC403, the nano coating 402 refers to a coating material prepared by a nano advanced process, is a nano coating 402 technology with high technology content, the superfine nano structure is composed of a plurality of nano particles on the microcosmic surface, superfine air holes are formed between adjacent nano particles, the air holes are far smaller than water molecules, the air holes on the surface generate an air cushion effect, the effect of ultrahigh hydrophobicity can be achieved, thereby supporting the water molecules, realizing that the water molecules can not contact the protected component, not only preventing water, but also resisting acid, alkali and corrosion, the thickness of the nano coating 402 is only nano-scale, so that the crushing of the panel 1 caused by the structural interference of the nano coating 402 and the cover plate 501 is avoided.

Example 3:

the schemes of example 1 and example 2 are further described below in conjunction with specific working examples, which are described in detail below:

as shown in fig. 1, 2 and 5, as a preferred embodiment, in addition to the above-mentioned mode, further, an installation mechanism 5 for installing the panel 1 is provided on the panel 1, the installation mechanism 5 includes an installation frame 501 installed on the panel 1, two sides of the bottom of the installation frame 501 are provided with a plurality of installation components, and the installation components are used for fixing the position of the installation frame 501.

As shown in fig. 1, fig. 2 and fig. 5, as a preferred embodiment, based on the above manner, further, the mounting assembly is a T-shaped plate 502 fixedly disposed at the bottom of the mounting frame 501, fastening grooves are disposed on both sides of the T-shaped plate 502, and the fastening grooves cooperate with the arc-shaped elastic pieces 604 to enable the mounting mechanism 5 to attach to the protection mechanism 6.

As shown in fig. 1, fig. 2 and fig. 5, as a preferred embodiment, on the basis of the above manner, further, both sides of the backboard 3 are provided with the protection mechanisms 6 for fixing the backboard 3 and connecting the mounting mechanism 5, the protection mechanisms 6 include a fixing component and a locking component, the fixing component is used for fixing the position of the backboard 3, the locking component is used for connecting the protection mechanism 6 and the mounting mechanism 5, and the fixing component and the locking component are used in cooperation to enable the mounting mechanism 5 to be attached to the protection mechanisms 6.

As shown in fig. 1, fig. 2 and fig. 5, as a preferred embodiment, on the basis of the above-mentioned mode, further, the fixing component includes a protection frame 601 fixedly disposed on both sides of the backboard 3, a plurality of mounting grooves used in cooperation with a plurality of mounting components are formed on the top end of the protection frame 601, and the protection frame 601 can fix the position of the backboard 3, and can also be used for attaching the mounting frame 501 to prevent the entry of foreign matters.

As shown in fig. 1, 2 and 5, as a preferred embodiment, on the basis of the above manner, further, the locking assembly includes a double-threaded screw 602 rotatably disposed inside the mounting groove, an end portion of the double-threaded screw 602 passes through the mounting groove and extends outside the protection frame 601, so as to facilitate screwing the double-threaded screw 602, threads on the double-threaded screw 602 are symmetrically disposed, sliding clamping blocks 603 are symmetrically and threadedly connected to the double-threaded screw 602, the two sliding clamping blocks 603 are slidably connected to the mounting groove, the double-threaded screw 602 can enable the two sliding clamping blocks 603 to approach or separate from each other through threads, an arc-shaped elastic piece 604 is fixedly disposed at a top end of an opposite side of the two sliding clamping blocks 603, the arc-shaped elastic piece 604 cooperates with the fastening groove to enable the mounting frame 501 to tightly adhere to the protection frame 601, clamping grooves are disposed at bottoms of the two opposite sides of the two sliding clamping blocks 603 and located at the arc-shaped elastic pieces 604, and the clamping grooves facilitate insertion of the T-shaped plate, the top of the clamping groove is provided with an inclined surface, and the inclined surface at the top of the clamping groove can press the T-shaped plate 502 and the mounting frames above the T-shaped plate to tightly adhere to the protection frame 601.

Example 4:

the schemes in example 1, example 2 and example 3 are further described below in conjunction with specific working modes, which are described in detail below:

specifically, this waterproof display module assembly is when during operation/use:

the nano coating 402 is sprayed at the joint of the FPC printed circuit 401, the display IC403 and the display module 2 by adopting common process technologies such as vapor deposition, nano spraying and the like, wherein the nano coating 402 is a coating material prepared by a nano advanced process, is waterproof, acid-base resistant and corrosion resistant, and avoids the crushing of the panel 1 caused by the interference of the nano coating 402 and a cover plate structure because the thickness of the nano coating 402 is only nano;

install display module assembly 2 on backplate 3 at two protection machanism 6 middle parts, install panel 1 inside installation mechanism 5 again, then aim at the mounting groove of protection machanism 6 with T shaped plate 502 and insert, twist double thread nail 602 again, double thread nail 602 can promote two slip clamp splice 603 through the screw thread and be close to, the bottom of T shaped plate 502 both sides can inject the centre gripping groove, when two slip clamp splice 603 are close to, the hypotenuse at centre gripping groove top can oppress T shaped plate 502 and above-mentioned installing frame 501 and paste tight protection frame 601, arc shell fragment 604 cooperation fastening groove also can make installing frame 501 paste tight protection frame 601, realized locking installation mechanism 5, reverse twist double thread nail 602 can remove installation mechanism 5 locking state, dismantlement when installation or maintenance during convenient production.

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 in the present specification with reference to the above embodiments, the present invention is not limited to the above specific embodiments, and therefore, any modifications or equivalents of the present invention may be made; all such modifications and variations are intended to be included herein within the scope of this disclosure and the appended claims.

Claims (10)

1. A waterproof display module comprises a panel (1), a display module (2) and a back plate (3), and is characterized in that the front end of the top of the display module (2) is provided with a connecting mechanism (4) for connecting the display module (2) with a main board;

the connecting mechanism (4) comprises a connecting component and a waterproof component, the connecting component is used for connecting the display module (2) with the main board, and the waterproof component is used for preventing water from entering the joint of the display module (2) and the connecting mechanism (4);

the connecting assembly comprises an FPC (printed circuit) 401 arranged at the front end of the top of the display module (2), and a display IC (403) positioned at the rear end of the FPC (printed circuit) 401 is arranged in the middle of the front end of the top of the display module (2);

the waterproof assembly is specifically a nano coating (402), and the nano coating (402) is arranged at the front end of the top of the display module (2), the rear end of the top of the FPC (401) and the top of the display IC (403).

2. A water-proof display module according to claim 1, characterized in that the panel (1) is provided with mounting means (5) for mounting the panel (1).

3. A water-proof display module according to claim 2, wherein the mounting mechanism (5) comprises a mounting frame (501) mounted on the panel (1).

4. The waterproof display module according to claim 3, wherein a plurality of mounting assemblies are arranged on both sides of the bottom of the mounting frame (501), and the mounting assemblies are used for fixing the position of the mounting frame (501).

5. The waterproof display module according to claim 4, wherein the mounting component is a T-shaped plate (502) fixedly disposed at the bottom of the mounting frame (501).

6. The waterproof display module according to claim 5, wherein the T-shaped plate (502) has fastening slots on both sides.

7. The waterproof display module according to claim 6, wherein both sides of the back plate (3) are provided with a protection mechanism (6) for fixing the back plate (3) and connecting the mounting mechanism (5).

8. The waterproof display module according to claim 7, wherein the protection mechanism (6) comprises a fixing component for fixing the position of the back plate (3) and a locking component for connection between the protection mechanism (6) and the mounting mechanism (5).

9. The waterproof display module according to claim 8, wherein the fixing component comprises a protection frame (601) fixedly arranged on two sides of the back plate (3), and a plurality of mounting grooves matched with a plurality of mounting components are formed in the top end of the protection frame (601).

10. The waterproof display module assembly according to claim 9, wherein the locking assembly comprises a double-threaded screw (602) rotatably arranged in the mounting groove, the end of the double-threaded screw (602) passes through the mounting groove and extends outside the protective frame (601), threads on the double-threaded screw (602) are symmetrically arranged, the double-threaded screw (602) is symmetrically and threadedly connected with sliding clamping blocks (603), the two sliding clamping blocks (603) are slidably connected with the mounting groove, arc-shaped elastic pieces (604) are fixedly arranged at the top ends of the two opposite sides of the sliding clamping blocks (603), and clamping grooves are formed in the bottoms of the two opposite sides of the sliding clamping blocks (603) and the arc-shaped elastic pieces (604).

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