CN218767700U - Anti-static LCD (liquid crystal display) module - Google Patents
Anti-static LCD (liquid crystal display) module Download PDFInfo
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- CN218767700U CN218767700U CN202223597908.4U CN202223597908U CN218767700U CN 218767700 U CN218767700 U CN 218767700U CN 202223597908 U CN202223597908 U CN 202223597908U CN 218767700 U CN218767700 U CN 218767700U
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Abstract
The utility model discloses a prevent static LCD liquid crystal display module, it includes last glass, lower glass, is shaded, lower glass's lower extreme is provided with at least one silver thick liquid PAD counterpoint mark, silver thick liquid PAD counterpoint mark is including square groove and cross counterpoint mark, the cross counterpoint mark sets up in the middle of square groove's inside, it sets up to be shaded lower glass's the back, through with silver thick liquid PAD and cross counterpoint mark integration together, because glass dysmorphism cutting accomplishes the back, its cross counterpoint mark is covered by silver thick liquid in silver thick liquid PAD, so no matter all can't produce the jump electricity before the silver thick liquid of point with behind the silver thick liquid of point to the line region of protection lower glass does not receive the injury of static, designs one set of safe insulating heat dissipation module simultaneously on its is shaded, strengthens the function of this aspect of its insulation and heat dissipation, thereby makes display screen electrostatic protection more effective, has reached and has prevented static and radiating dual effect.
Description
Technical Field
The utility model relates to a liquid crystal display module technical field especially has related to a prevent static LCD liquid crystal display module.
Background
The LCD display screen is mainly formed by sealing the middle liquid crystal by bonding the upper glass and the lower glass through frame glue, the bottom end of the lower glass is provided with a single-layer area, and the single-layer area mainly comprises the following parts: the device comprises a drive chip (IC) binding area, an FPC binding area, a single-layer wiring area, a silver paste PAD and a glass cutting alignment mark at the outermost periphery, wherein the silver paste PAD is a bare metal area connected with an LCD ground wire, a high-layer film on upper glass is connected with a lower glass ground through silver paste, and static electricity of the upper glass is led into the ground environment; the glass cutting alignment mark is also a naked metal cross mark and is used for equipment alignment during glass special-shaped cutting (corner arc part); along with the trend that the whole screen of the mobile phone display screen is more and more prominent, the lower frame of the display screen is more and more narrow, and because the number of the binding pin angles of the IC and the FPC is large, the single layer area routing is very much, and in addition to the popularity of the narrow edge, the silver paste PAD and the counterpoint mark move outwards continuously to provide routing space. Therefore, when the edge of the display screen module is subjected to electrostatic impact, the alignment mark is very close to the edge of the glass, so that static electricity can easily jump to the silver paste PAD through the alignment mark, and the adjacent wiring connected with the alignment mark is damaged, so that the LCD is invalid and cannot be normally used.
If china utility model patent (CN 217011625U) discloses an antistatic touch module, which comprises a housin, casing inside wall edge fixedly connected with touch-sensitive screen, the edge fixedly connected with silver thick liquid ring at the touch-sensitive screen back, the incision has all been seted up at the middle part of silver thick liquid ring upper surface and lower surface, the utility model provides a conveniently watch and avoid static to crosstalk the antistatic touch module on the display screen, through casing, silver thick liquid ring sum notched setting, the casing adopts metal material to make for whole touch-sensitive screen prevents that the effect of static is better, at the non VA district silk screen printing silver thick liquid ring in the touch-sensitive screen back, silver thick liquid ring surface has seted up the incision, prevents signal shielding, and the casing that silver thick liquid ring on with the mode of some silver thick liquid and metal are made is connected, and the static of beating on the touch-sensitive screen surface is direct to lead the casing through silver thick liquid ring like this, leads to outside ground again, improves anti-device electrostatic impedance ability, whole module of protection that can be fine.
However, when embodying this device, the present inventors found the following drawbacks: what above patent was considered is that some silver thick liquid rear shield touch-sensitive screen's antistatic effect, but does not consider the antistatic effect of touch-sensitive screen before some silver thick liquid, so still have the risk of being punctured before not some silver thick liquid, for example when receiving electrostatic shock at display screen module edge, static can be through glass cutting counterpoint mark jump electricity to silver thick liquid PAD to hit the line that is connected and faces mutually of hindering, lead to LCD inefficacy, unable normal use.
SUMMERY OF THE UTILITY MODEL
On the basis, it is necessary to provide a prevent static LCD liquid crystal display module assembly to above-mentioned technical problem, and it includes last glass, lower glass, is shaded, lower glass's lower extreme is provided with at least one silver thick liquid PAD counterpoint mark, silver thick liquid PAD counterpoint mark is including square groove and cross counterpoint mark, the cross counterpoint mark sets up in the middle of square groove's inside, it sets up to be shaded lower glass's the back, through integrating silver thick liquid PAD and cross counterpoint mark together, because glass dysmorphism cutting accomplishes the back, its cross counterpoint mark is covered by silver thick liquid in silver thick liquid PAD, so no matter can't produce the jump electricity before the silver thick liquid of point with after the silver thick liquid of point, thereby the wiring district of protection lower glass does not receive the injury of static, designs a set of safe insulating heat dissipation module on its is shaded simultaneously, strengthens the function on the one hand of its insulation and heat dissipation, thereby makes the protection of display screen static more effective, has reached and has prevented static radiating dual effect.
In order to solve the technical problem, the utility model adopts the following technical scheme:
an anti-static LCD module.
Last glass, lower glass, be shaded, lower glass's lower extreme is provided with at least one silver thick liquid PAD counterpoint mark, silver thick liquid PAD counterpoint mark is including square groove and cross counterpoint mark, the cross counterpoint mark sets up in the middle of the inside of square groove, it is in to be shaded to set up lower glass's the back.
As the utility model provides a prevent static LCD liquid crystal display module assembly an preferred embodiment, the position that lower glass's lower extreme is close to left and right sides edge is equipped with respectively silver thick liquid PAD counterpoint mark.
As the utility model provides a prevent static LCD liquid crystal display module's an preferred embodiment, go up piece glass with piece glass bonds through gluing the frame, go up piece glass with be provided with the liquid crystal down between the piece glass.
As the utility model provides a prevent static LCD liquid crystal display module's a preferred embodiment, lower piece glass still binds the district and IC binds the district including FPC.
As the utility model provides a prevent preferred embodiment of static LCD liquid crystal display module, a prevent static LCD liquid crystal display module still including insulating heat dissipation module, insulating heat dissipation module including the apron, prevent static electric wire netting, black insulating film, insulating cavity, fin, shielding cylinder and insulating rubber layer, the apron with be shaded fixed connection, prevent that static electric wire netting sets up in on the bottom surface of apron and the side, black insulating film sets up prevent on the bottom surface of static electric wire netting, prevent the side of static electric wire netting with the space that the side of black insulating film formed does insulating cavity, a plurality of the fin evenly distributed is in on the black insulating film, all on one side of fin with the inside side fixed connection of apron, the bottom surface and all of insulating rubber layer the top surface fixed connection of fin, the top surface on insulating rubber layer with the back fixed connection of being shaded, the bottom surface fixed connection of shielding cylinder is in on the insulating cavity, the top surface of shielding cylinder passes insulating rubber layer with the bottom surface PAD fixed connection of silver thick liquid crystal alignment mark.
As the utility model provides a prevent a preferred implementation of static LCD liquid crystal display module assembly, insulating cavity's inside is provided with insulating oil.
As the utility model provides a prevent a preferred implementation mode of static LCD liquid crystal display module assembly, all the fin is in all be the equal interval distribution on the black insulating film.
As the utility model provides a prevent static LCD liquid crystal display module assembly a preferred implementation, the shielding cylinder is the copper foil cylinder or the aluminium foil cylinder.
As the utility model provides a prevent static LCD liquid crystal display module's a preferred embodiment, black insulating film is thick about 30um.
As the utility model provides a prevent a preferred embodiment of static LCD liquid crystal display module assembly, prevent that the static electric net is polyurethane fiber flexible mesh or pure copper silk screen.
Compared with the prior art, the utility model discloses there is following beneficial effect:
the utility model provides a pair of prevent static LCD liquid crystal display module, lower glass's lower extreme is provided with at least one silver thick liquid PAD counterpoint mark, silver thick liquid PAD counterpoint mark is including square groove and cross counterpoint mark, the cross counterpoint mark sets up in the middle of square groove's inside, be shaded and set up at lower glass's the back, through integrating silver thick liquid PAD and cross counterpoint mark together, cutting equipment can use the counterpoint mark in the silver thick liquid PAD to counterpoint, then point silver thick liquid post normally goes on, because point silver thick liquid back silver thick liquid covers the counterpoint mark and links together counterpoint mark and its outlying silver thick liquid PAD ground, the effect of silver thick liquid PAD still normal use, when the glass edge has electrostatic discharge to take place, because exposed circuit has moved to PAD counterpoint mark in, do not have this conductive path of original exposed metal counterpoint mark "jump electricity", greatly reduced its probability that is hindered by the static electricity, thereby LCD antistatic ability has been improved.
Drawings
In order to illustrate the solution of the present invention more clearly, the drawings needed for describing the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of an anti-static LCD module according to the present invention;
FIG. 2 is a partial enlarged view A of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 1;
fig. 4 is a cross-sectional view (in the direction of a bottom view) of the insulating and heat dissipating module according to the present invention;
fig. 5 is a schematic view of the insulating heat dissipation module according to the present invention.
The designations in the figures illustrate the following:
a lower glass sheet 2;
a backlight 3;
silver paste PAD alignment mark 4, square groove 41 and cross alignment mark 42;
a liquid crystal 6;
an insulating heat dissipation module 7, a cover plate 71, an anti-static net 72, a black insulating film 73, an insulating cavity 74, a heat sink 75, a shielding column 76 and an insulating rubber layer 77;
an FPC bonding region 8;
Detailed Description
In order to make the technical solutions of the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Like background art, the antistatic LCD liquid crystal display module on the market does not consider the antistatic effect of touch-sensitive screen before some silver thick liquid, so still can have the risk of being punctured before some silver thick liquid, for example when receiving the static impact at display screen module edge, static can jump electricity to silver thick liquid PAD through the glass cutting counterpoint mark to it is connected and adjacent line to hit the damage, leads to LCD inefficacy, unable normal use.
In order to solve the technical problem, the utility model provides a prevent static LCD liquid crystal display module assembly.
Specifically, referring to fig. 1-3, an anti-static LCD liquid crystal display module specifically includes:
The utility model provides a pair of prevent static LCD liquid crystal display module, the lower extreme of lower glass 2 is provided with at least one silver thick liquid PAD counterpoint mark 4, silver thick liquid PAD counterpoint mark 4 is including square groove 41 and cross counterpoint mark 42, cross counterpoint mark 42 sets up in the middle of the inside of square groove 41, 3 settings are shaded at the back of lower glass 2, through integrating silver thick liquid PAD and cross counterpoint mark 42 together, cutting equipment can use the counterpoint mark in the silver thick liquid PAD to counterpoint, then point silver thick liquid post normally goes on, because point silver thick liquid back silver thick liquid covers the counterpoint mark and links together counterpoint mark and its outlying silver thick liquid PAD ground, PAD's effect still normal use, when the glass edge has electrostatic discharge to take place, because the silver thick liquid PAD counterpoint mark 4 has been moved to in to the exposed circuit, do not have this conductive path of original exposed metal counterpoint mark "jump electricity", greatly reduced its probability of being wounded by the electrostatic, thereby LCD prevents the static ability has been improved.
In order to make the technical solution of the present invention better understood, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that, in the case of no conflict, the embodiments of the present invention and the features and technical solutions in the embodiments may be combined with each other.
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.
Example 1
Referring to fig. 1-3, an anti-static LCD module includes an upper glass 1, a lower glass 2, and a backlight 3, wherein at least one silver paste PAD index 4 is disposed at a lower end of the lower glass 2, the silver paste PAD index 4 includes a square groove 41 and a cross index 42, the cross index 42 is disposed in the middle of the square groove 41, and the backlight 3 is disposed on a back surface of the lower glass 2.
Silver thick liquid PAD counterpoint mark 4 is including square groove 41 and cross counterpoint mark 42, cross counterpoint mark 42 sets up in the middle of the inside of square groove 41, it sets up at the back of lower piece glass 2 to be shaded 3, cancel the cutting counterpoint mark of most periphery, make its "figure" in former silver thick liquid PAD, through integrating silver thick liquid PAD and cross counterpoint mark 42 together, cutting equipment can use the counterpoint mark in the silver thick liquid PAD to counterpoint, then point silver thick liquid post normal clear, because silver thick liquid covers the counterpoint mark behind the point silver thick liquid and links together counterpoint mark and its outlying silver thick liquid PAD ground, the effect of silver thick liquid PAD still uses normally, when there is electrostatic discharge to take place at the glass edge, because exposed circuit has moved to PAD counterpoint mark 4 in, do not have this conductive path of original exposed metal counterpoint mark "jump electricity", greatly reduced its probability that is wounded by the electrostatic discharge, thereby LCD antistatic ability has been improved.
Specifically, the lower end of the lower glass 2 is provided with silver paste PAD alignment marks 4 respectively at positions close to the left and right side edges.
Specifically, the upper glass 1 and the lower glass 2 are bonded by frame glue 5, and a liquid crystal 6 is arranged between the upper glass 1 and the lower glass 2.
Specifically, the lower glass sheet 2 further includes an FPC bonding area 8 and an IC bonding area 9.
Through the structure design, the embodiment provides a prevent static LCD liquid crystal display module, through with silver thick liquid PAD and cross counterpoint mark 42 integration together, greatly reduced its probability that is wounded by the static shock, thereby LCD prevents static ability has been improved, equipment counterpoint when being used for glass dysmorphism cutting (corner circular arc department) earlier, after the cutting process, then some silver thick liquid post normally goes on, silver thick liquid covers the counterpoint mark behind some silver thick liquid and links together counterpoint mark and its outlying silver thick liquid PAD ground and is connected together through high tunic membrane and lower glass 2 ground on the last glass 1 of silver thick liquid, in the leading-in ground environment of static with last glass 1.
Example 2
The antistatic LCD liquid crystal display module provided in embodiment 1 is further optimized, and specifically, as shown in fig. 3-5, the antistatic LCD liquid crystal display module further includes an insulating heat dissipation module 7, the insulating heat dissipation module 7 includes a cover plate 71, an antistatic mesh 72, a black insulating film 73, an insulating cavity 74, heat sinks 75, shielding columns 76 and an insulating rubber layer 77, the cover plate 71 is fixedly connected with the backlight 3, the antistatic mesh 72 is disposed in the bottom surface and the side surfaces of the cover plate 71, the black insulating film 73 is disposed on the bottom surface of the antistatic mesh 72, a space formed by the side surfaces of the antistatic mesh 72 and the side surfaces of the black insulating film 73 is the insulating cavity 74, a plurality of heat sinks 75 are uniformly distributed on the black insulating film 73, one side of each heat sink 75 is fixedly connected with the inner side surface of the cover plate 71, the bottom surface of the insulating rubber layer 77 is fixedly connected with the top surfaces of all heat sinks 75, the top surface of the insulating rubber layer 77 is fixedly connected with the back surface of the backlight 3, the bottom surface of the shielding columns 76 is fixedly connected with the insulating cavity 74, and the top surface of the shielding columns 76 is fixedly connected with the bottom surface of the PAD alignment mark 4 through the insulating rubber layer 77.
Preferably, the inside of the insulating cavity 74 is provided with insulating oil.
Preferably, the shielding cylinder 76 is a copper foil cylinder or an aluminum foil cylinder.
Through the above structural design, insulating heat dissipation module 7 is in order to improve the safety of protection internal circuit before silver thick liquid PAD is in point silver thick liquid, reduce its probability of being struck by static once more, thereby improve the ability that LCD prevents static, after the silver thick liquid, this module can be dismantled to the optional, apron 71 sets up in the back of being shaded 3, a subassembly for bearing insulating heat dissipation module 7, prevent that static electric wire netting 72 is used for protecting inside electrical apparatus from being influenced by external electric field, black insulating film 73 can guarantee good electrically insulating's film, in the test environment, fin 75 can carry out effective heat dissipation for the heating element in the circuit, insulating oil in insulating cavity 74 is used for heat dissipation and cooling, shielding cylinder 76 is copper foil cylinder or aluminium foil cylinder, copper foil and aluminium foil are the electric conductor of easy bonding in the insulating layer, the static of unexpected jump electricity of silver thick liquid PAD is leading-in insulating heat dissipation module 7 through the copper foil cylinder, act as the effect of lightning rod, thereby avoid having the risk of being punctured before not hitting, the wiring area of protection lower glass 2 is not hit by static damage, strengthen its function on the one hand of insulating heat dissipation simultaneously, reach the touch silver thick liquid, thereby the double protection screen that prevents static and the static electricity and has more effectively displayed the static heat dissipation effect.
Example 3
The antistatic LCD module provided in embodiment 1 or 2 is further optimized in that all the heat sinks 75 are equally spaced on the black insulating film 73, as shown in fig. 3-5.
Specifically, the black insulating film 73 is about 30um thick.
Preferably, the anti-static net 72 is a polyurethane fiber flexible net or a pure copper wire net.
Through the structural design, the polyurethane fiber flexible net or the pure copper wire net can better protect the internal electric appliance from being influenced by an external electric field.
The utility model provides a pair of prevent static LCD liquid crystal display module's use as follows:
before some silver thick liquid processes, insulating heat dissipation module 7 is for improving the safety of protection internal circuit before some silver thick liquid at silver thick liquid PAD, has reduced its probability of being struck by static again, thereby improve the ability that LCD prevents static, after some silver thick liquid processes, through with silver thick liquid PAD and cross counterpoint mark 42 integration together, its cross counterpoint mark 42 is covered by silver thick liquid in silver thick liquid PAD, so no matter can't produce the jump electricity before some silver thick liquid with some silver thick liquid after, thereby the protection is lower piece of glass 2's routing area does not receive the injury of static.
In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
It is to be understood that the above-described embodiments are only some of the embodiments of the present invention, and not all embodiments, and that the appended drawings illustrate preferred embodiments of the present invention, but do not limit the scope of the invention. The present invention may be embodied in many different forms and, on the contrary, these embodiments are provided so that this disclosure will be thorough and complete. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and modifications can be made, and equivalents may be substituted for elements thereof. All utilize the equivalent structure that the content of the utility model discloses a specification and attached drawing was done, direct or indirect application is in other relevant technical field, all is in the same way the utility model discloses within the patent protection scope.
Claims (10)
1. The utility model provides a prevent static LCD liquid crystal display module assembly, its characterized in that, it includes last glass (1), lower glass (2), is shaded (3), the lower extreme of lower glass (2) is provided with at least one silver thick liquid PAD counterpoint mark (4), silver thick liquid PAD counterpoint mark (4) are including square groove (41) and cross counterpoint mark (42), cross counterpoint mark (42) set up in the middle of the inside of square groove (41), it is in to be shaded (3) the back of lower glass (2).
2. The antistatic LCD liquid crystal display module of claim 1, wherein the lower end of the lower glass (2) is provided with the silver paste PAD alignment mark (4) at the position close to the left and right edges.
3. The antistatic LCD liquid crystal display module set according to claim 1, wherein the upper glass (1) and the lower glass (2) are bonded by frame glue (5), and liquid crystal (6) is arranged between the upper glass (1) and the lower glass (2).
4. The antistatic LCD liquid crystal display module as claimed in claim 1, wherein the lower sheet of glass (2) further comprises FPC bonding area (8) and IC bonding area (9).
5. The LCD module of claim 1, wherein the LCD module further comprises an insulating and heat dissipating module (7), the insulating and heat dissipating module (7) comprises a cover plate (71), an anti-static grid (72), a black insulating film (73), an insulating cavity (74), heat sinks (75), shielding columns (76) and an insulating rubber layer (77), the cover plate (71) is fixedly connected with the backlight (3), the anti-static grid (72) is disposed in the bottom surface and the side surfaces of the cover plate (71), the black insulating film (73) is disposed on the bottom surface of the anti-static grid (72), the space formed by the side surfaces of the anti-static grid (72) and the side surfaces of the black insulating film (73) is the insulating cavity (74), a plurality of the heat sinks (75) are uniformly distributed on the black insulating film (73), one side of each of the heat sink (75) is fixedly connected with the inner side surface of the cover plate (71), the bottom surface of the insulating rubber layer (77) is fixedly connected with the top surface of the heat sink (75), the insulating column (77) is connected with the top surface of the shielding column (77), and the insulating rubber layer (77) passes through the insulating column (77), and the insulating column (77) is connected with the top surface of the insulating rubber layer (77) And (4) the bottom surfaces are fixedly connected.
6. The antistatic LCD liquid crystal display module of claim 5, wherein the insulating cavity (74) is internally provided with insulating oil.
7. An antistatic LCD liquid crystal display module as claimed in claim 5 wherein all said heat sinks are equally spaced on said black insulating film (73).
8. The antistatic LCD liquid crystal display module of claim 5, wherein the shielding cylinder (76) is a copper foil cylinder or an aluminum foil cylinder.
9. An antistatic LCD module as claimed in claim 5, wherein the black insulating film (73) is about 30um thick.
10. The LCD liquid crystal display module according to claim 5, wherein the anti-static net (72) is a polyurethane fiber flexible net or a pure copper wire net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223597908.4U CN218767700U (en) | 2022-12-30 | 2022-12-30 | Anti-static LCD (liquid crystal display) module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223597908.4U CN218767700U (en) | 2022-12-30 | 2022-12-30 | Anti-static LCD (liquid crystal display) module |
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| Publication Number | Publication Date |
|---|---|
| CN218767700U true CN218767700U (en) | 2023-03-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223597908.4U Active CN218767700U (en) | 2022-12-30 | 2022-12-30 | Anti-static LCD (liquid crystal display) module |
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| Country | Link |
|---|---|
| CN (1) | CN218767700U (en) |
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- 2022-12-30 CN CN202223597908.4U patent/CN218767700U/en active Active
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