CN217506308U

CN217506308U - Liquid crystal screen conducting static electricity through conductive adhesive

Info

Publication number: CN217506308U
Application number: CN202221459114.9U
Authority: CN
Inventors: 蒲大杭; 吴德生
Original assignee: Truly Opto Electronics Ltd
Current assignee: Truly Opto Electronics Ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-09-27
Anticipated expiration: 2032-06-10

Abstract

The utility model provides a lead LCD screen of static through conducting resin, including the display module, the display module includes LCD screen lower glass, is provided with LCD screen upper glass and two ground connection beer positions that are located LCD screen upper glass one side on the LCD screen lower glass, is provided with the polaroid on the LCD screen upper glass, is provided with hot melt type conducting resin between polaroid and two ground connection beer positions. This patent changes the normal atmospheric temperature or the hot solidification of drying by fire electrically conductive silver thick liquid of traditional technology into hot melt type conducting resin, because of hot melt type conducting resin has the characteristic of meeting cold and meeting moisture solidification, curing time is very short, has solved the slow problem of traditional silver thick liquid technology solidification.

Description

Liquid crystal screen conducting static electricity through conductive adhesive

Technical Field

The utility model relates to a LCD screen technical field particularly, relates to a LCD screen through conducting resin static.

Background

The liquid crystal screen is characterized in that a liquid crystal material is used as a basic component, the liquid crystal material is filled between two parallel plates, the arrangement state of internal molecules of the liquid crystal material is changed through voltage, so that the purposes of shading and transmitting light are achieved to display images with different depths and in a staggered mode, a color image can be displayed as long as a filter layer with three colors is added between two flat plates, and the liquid crystal screen has the characteristic of low power consumption, such as Chinese patent: the vehicle-mounted integrated LCD liquid crystal screen provided by CN 201922080362.7;

at present, a static electricity conducting process of matching a low-impedance polaroid with line silver paste is adopted, and volatile additives which are not volatilized in the silver paste can permeate into the polaroid due to the slow curing speed of the silver paste, so that the phenomena of white edges, bubbles, deformation, bulging, wrinkles and the like of the polaroid are caused. Therefore, we improve this and propose a liquid crystal panel conducting static electricity through conductive glue.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: aiming at the problems that in the existing static electricity conducting process adopting the low-impedance polaroid and the line silver paste, the solidification speed of the silver paste is low, so that volatile additives which are not volatilized in time inside the silver paste can permeate into the polaroid to cause the phenomena of white edges, bubbles, deformation of the polaroid, bulges, wrinkles and the like of the silver paste.

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

the liquid crystal display screen comprises a display assembly, wherein the display assembly comprises lower liquid crystal display screen glass, upper liquid crystal display screen glass and two grounding beer positions located on one side of the upper liquid crystal display screen glass are arranged on the lower liquid crystal display screen glass, a polaroid is arranged on the upper liquid crystal display screen glass, and hot-melt conductive adhesive is arranged between the polaroid and the two grounding beer positions.

As the utility model discloses preferred technical scheme, the quantity of hot melt type conducting resin is one, hot melt type conducting resin is the U-shaped setting, the both ends of hot melt type conducting resin respectively with two ground connection beer bit connections, and the avris at hot melt type conducting resin middle part is connected with the side of polaroid.

As the utility model discloses preferred technical scheme, the quantity of hot melt type conducting resin is two, hot melt type conducting resin is L shape setting, and symmetric distribution, two between two hot melt type conducting resins hot melt type conducting resin is connected respectively between polaroid and two ground connection beer positions.

As the utility model discloses preferred technical scheme, be provided with IC and be located the FPC of IC one side on the lower glass of LCD screen.

As the utility model discloses preferred technical scheme still including setting up the protective housing in the display module outside, the last protecting film that inlays of protective housing.

As the utility model discloses preferred technical scheme, one side of protective housing is provided with complementary unit, complementary unit includes the connecting seat of fixed mounting in protective housing one side, the middle part that protective housing one side was kept away from to the connecting seat is seted up flutedly.

As the utility model discloses preferred technical scheme, one side that protective housing was kept away from to the connecting seat is provided with two accessory boards, all be provided with connecting portion between connecting seat and two accessory boards.

As the utility model discloses preferred technical scheme, connecting portion are including seting up the first square groove in the connecting seat, alternate in the first square groove and be connected with the square, one side and accessory plate fixed connection of square, the second square groove has been seted up at the middle part of square opposite side.

As the utility model discloses preferred technical scheme, be provided with the square bar between second square groove and the first square groove, the one end and the first square groove fixed connection of square bar, the other end and the second square groove of square bar alternate to be connected.

As the utility model discloses preferred technical scheme, the cavity has been seted up at the middle part of square strip, sliding connection has the connecting rod in the cavity, the one end of connecting rod is worn out the cavity and is connected through the inner wall rotation of bearing and second square groove, the surface of connecting rod is provided with the spring that is located the cavity.

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

in the scheme of the utility model: 1. the cold-curing or hot-curing conductive silver paste of the traditional process is changed into the hot-melting conductive adhesive, and the hot-melting conductive adhesive has the characteristic of curing in the presence of cold and moisture, so that the curing time is extremely short, and the problem of slow curing of the traditional silver paste process is solved;

2. through the protective housing and the protective film that set up, can protect display module, when accessory plate and connecting seat parallel arrangement, two accessory plates can be held in the user's hand can inserting the recess, and the accessory plate is convenient for carry on portably to whole with the recess cooperation, and when two accessory plates set up with the connecting seat is perpendicular, one side that the connecting seat was kept away from to the accessory plate is placed and can be supported whole on ground or desktop, has improved holistic functionality.

Drawings

Fig. 1 is a schematic structural diagram of the U-shaped hot-melt conductive adhesive of the liquid crystal display panel for conducting static electricity through the conductive adhesive according to the present invention;

fig. 2 is a schematic structural diagram of the liquid crystal display panel with electrostatic conduction by conductive adhesive according to the present invention, when the hot-melt conductive adhesive is L-shaped;

fig. 3 is a schematic side view of the liquid crystal display panel with static electricity conducted by the conductive adhesive according to the present invention;

fig. 4 is a schematic structural diagram of the liquid crystal display panel with static electricity conducted by conductive adhesive when the liquid crystal display panel is carried by hand;

fig. 5 is a schematic structural view of the liquid crystal display according to the present invention when the auxiliary plate supports the whole body;

fig. 6 is a schematic structural diagram of a protective casing of a liquid crystal display panel according to the present invention, in which static electricity is conducted through conductive adhesive;

fig. 7 is a schematic view of a overlooking and sectioning structure of a connecting seat of a liquid crystal display for conducting static electricity through conductive adhesive provided by the present invention;

fig. 8 is an enlarged schematic structural diagram of a position a in fig. 7 of the liquid crystal display panel conducting static electricity through conductive adhesive according to the present invention.

The following are marked in the figure:

1. a display component; 101. lower glass of the liquid crystal screen; 102. the liquid crystal screen is provided with glass; 103. a polarizer; 104. a ground beer position; 105. IC; 106. FPC;

2. hot-melt conductive adhesive;

3. a protective housing;

4. a protective film;

5. an auxiliary mechanism; 501. a connecting seat; 502. a groove; 503. a first square groove; 504. a square block; 505. an auxiliary plate; 506. a second square groove; 507. square bars; 508. a chamber; 509. a connecting rod; 510. a spring.

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 some, not all embodiments of the invention.

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 and 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 and fig. 3, the present embodiment provides a liquid crystal panel for conducting static electricity through conductive adhesive, which includes a display assembly 1, the display assembly 1 includes a liquid crystal panel lower glass 101, a liquid crystal panel upper glass 102 and two ground beer positions 104 located on one side of the liquid crystal panel upper glass 102 are disposed on the liquid crystal panel lower glass 101, a polarizer 103 is disposed on the liquid crystal panel upper glass 102, a hot-melt conductive adhesive 2 is disposed between the polarizer 103 and the two ground beer positions 104, and a normal temperature or hot drying curing conductive silver paste in a conventional process is changed into the hot-melt conductive adhesive 2, because the hot-melt conductive adhesive 2 has a characteristic of curing in the presence of cold and moisture, the curing time is extremely short, and the problem of slow curing in the conventional silver paste process is solved;

the liquid crystal panel lower glass 101 is provided with an IC105 and an FPC106 positioned on one side of the IC105, and the IC105 is used for receiving a protocol of internal production time PWM to display data.

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, fig. 2 and fig. 3, the present embodiment provides a liquid crystal display panel for conducting static electricity through conductive adhesive, which includes a display assembly 1, the display assembly 1 includes a liquid crystal display panel lower glass 101, a liquid crystal display panel upper glass 102 and two ground beer positions 104 located on one side of the liquid crystal display panel upper glass 102 are disposed on the liquid crystal display panel lower glass 101, a polarizer 103 is disposed on the liquid crystal display panel upper glass 102, and a hot-melt conductive adhesive 2 is disposed between the polarizer 103 and the two ground beer positions 104.

As shown in fig. 1, as a preferred embodiment, in addition to the above manner, further, the number of the hot-melt conductive adhesive 2 is one, the hot-melt conductive adhesive 2 is disposed in a U shape, two ends of the hot-melt conductive adhesive 2 are respectively connected to two ground connection positions 104, and a side of a middle portion of the hot-melt conductive adhesive 2 is connected to a side of the polarizer 103, and when the hot-melt conductive adhesive 2 is disposed in a U shape, the advantage is that a contact area between the hot-melt conductive adhesive 2 and the polarizer 103 can be increased, and an effect of electrostatic conduction is improved.

As shown in fig. 1, 2 and 3, as a preferred embodiment, in addition to the above-mentioned manner, the lcd lower glass 101 is further provided with an IC105 and an FPC106 located at one side of the IC105, and the IC105 is used for receiving a protocol of the internal production time PWM to display data.

As shown in fig. 4, 5 and 6, as a preferred embodiment, in addition to the above-mentioned mode, the display device further includes a protective casing 3 disposed outside the display module 1, a protective film 4 is embedded on the protective casing 3, and the protective casing 3 and the protective film 4 cooperate with each other to protect the display module 1.

As shown in fig. 4 and 5, as a preferred embodiment, in addition to the above-mentioned mode, further, an auxiliary mechanism 5 is disposed on one side of the protective housing 3, the auxiliary mechanism 5 includes a connection seat 501 fixedly mounted on one side of the protective housing 3, a groove 502 is disposed in a middle portion of one side of the connection seat 501 away from the protective housing 3, when the auxiliary plate 505 is disposed parallel to the connection seat 501, a hand of a user can be inserted into the groove 502 and hold the two auxiliary plates 505, the auxiliary plates 505 cooperate with the groove 502 to facilitate carrying the whole body, when the two auxiliary plates 505 are disposed perpendicular to the connection seat 501, one side of the auxiliary plate 505 away from the connection seat 501 is placed on the ground or a table top to support the whole body, thereby improving the functionality of the whole body.

As shown in fig. 4, 5, 7 and 8, in addition to the above embodiment, in a preferred embodiment, two auxiliary plates 505 are further provided on a side of the connector holder 501 away from the shield case 3, and a connecting portion for connecting the auxiliary plates 505 and the connector holder 501 is provided between the connector holder 501 and the two auxiliary plates 505.

As shown in fig. 7 and 8, in addition to the above-mentioned embodiment, the connection portion further includes a first square groove 503 formed in the connection holder 501, a block 504 is inserted and connected in the first square groove 503, the auxiliary plate 505 can be restricted by inserting the block 504 into the first square groove 503, so as to prevent the auxiliary plate 505 from rotating, one side of the block 504 is fixedly connected to the auxiliary plate 505, and a second square groove 506 is formed in the middle of the other side of the block 504.

As shown in fig. 7 and 8, in addition to the above-described embodiment, a square bar 507 is further provided between the second square groove 506 and the first square groove 503, one end of the square bar 507 is fixedly connected to the first square groove 503, and the other end of the square bar 507 is inserted into the second square groove 506, and the square bar 507 is inserted into the second square groove 506, whereby the auxiliary plate 505 can be further restrained from rotating.

As shown in fig. 7 and 8, as a preferred embodiment, in addition to the above-mentioned embodiment, a cavity 508 is opened in the middle of the square bar 507, a connecting rod 509 is connected in the cavity 508 in a sliding manner, one end of the connecting rod 509 passes through the cavity 508 and is rotatably connected with the inner wall of the second square groove 506 through a bearing, a spring 510 located in the cavity 508 is arranged on the outer surface of the connecting rod 509, one end of the spring 510 is fixedly connected with one end of the connecting rod 509 far away from the auxiliary plate 505, the other end of the spring 510 is fixedly connected with the inner wall of the cavity 508 near the auxiliary plate 505, when a user inserts a hand into the groove 502 and holds the two auxiliary plates 505 to carry the whole body by hand, the acting force of the spring 510 can make the auxiliary plates 505 keep in contact with the connecting seat 501

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, fig. 2 and fig. 3, the present embodiment provides a liquid crystal display panel for conducting static electricity through conductive adhesive, which includes a display assembly 1, the display assembly 1 includes a liquid crystal display panel lower glass 101, a liquid crystal display panel upper glass 102 and two ground beer positions 104 located on one side of the liquid crystal display panel upper glass 102 are disposed on the liquid crystal display panel lower glass 101, a polarizer 103 is disposed on the liquid crystal display panel upper glass 102, and a hot-melt conductive adhesive 2 is disposed between the polarizer 103 and the two ground beer positions 104, so that a normal temperature or hot-drying curing conductive silver paste in a conventional process is changed into the hot-melt conductive adhesive 2, and because the hot-melt conductive adhesive 2 has a characteristic of curing in the presence of cold and moisture, the curing time is extremely short, and the problem of slow curing in the conventional silver paste process is solved.

As shown in fig. 2, as a preferred embodiment, on the basis of the above manner, further, the number of the hot-melt conductive adhesives 2 is two, the hot-melt conductive adhesives 2 are arranged in an L shape, and the two hot-melt conductive adhesives 2 are symmetrically distributed, the two hot-melt conductive adhesives 2 are respectively connected between the polarizer 103 and the two ground beer positions 104, and the material consumption of the hot-melt conductive adhesives 2 can be reduced when the hot-melt conductive adhesives 2 are arranged in an L shape, so that the cost is reduced.

As shown in fig. 1, 2 and 3, in addition to the above-mentioned mode, as a preferred embodiment, the lcd panel lower glass 101 is further provided with an IC105 and an FPC106 on one side of the IC105, and the IC105 is used for receiving a protocol of the internal production time PWM to display data.

Specifically, this liquid crystal display that leads static through conducting resin is at during operation/use: after the hot-melt conductive adhesive 2 is heated to 80 ℃ by a needle tube of a dispensing machine to be melted, the hot-melt conductive adhesive 2 is dispensed between the edge of the polarizer 103 and the ground beer position 104 according to the requirements of a normal dispensing process, and the melted hot-melt conductive adhesive 2 is solidified when meeting cold and air;

in the state of fig. 4, the user's hand can be inserted into the groove 502 and hold the two auxiliary plates 505, the auxiliary plates 505 and the groove 502 cooperate to facilitate carrying the whole body, when in use, the auxiliary plate 505 is pulled first, the auxiliary plate 505 drives the block 504 to separate from the first square groove 503, the block 504 is inserted into the first square groove 503 after rotating the auxiliary plate 505 by ninety degrees, so that the two auxiliary plates 505 are arranged perpendicular to the connecting socket 501, and one side of the auxiliary plate 505 away from the connecting socket 501 is placed on the ground or a table top to support the whole body;

when the portable carrying device is needed after the use, the auxiliary plate 505 is pulled, the auxiliary plate 505 drives the block 504 to be separated from the first square groove 503, the block 504 is inserted into the first square groove 503 after the auxiliary plate 505 is rotated by ninety degrees, and the two auxiliary plates 505 and the connecting seat 501 are arranged in parallel.

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 liquid crystal display screen capable of conducting static electricity through the conductive adhesive comprises a display assembly (1) and is characterized in that the display assembly (1) comprises lower liquid crystal display glass (101), upper liquid crystal display glass (102) and two grounding beer positions (104) located on one side of the upper liquid crystal display glass (102) are arranged on the lower liquid crystal display glass (101), a polarizing sheet (103) is arranged on the upper liquid crystal display glass (102), and the hot-melt conductive adhesive (2) is arranged between the polarizing sheet (103) and the two grounding beer positions (104).

2. The liquid crystal display panel capable of conducting static electricity through conductive adhesive according to claim 1, wherein the number of the hot-melt conductive adhesive (2) is one, the hot-melt conductive adhesive (2) is arranged in a U shape, two ends of the hot-melt conductive adhesive (2) are respectively connected with two grounding beer positions (104), and the side of the middle part of the hot-melt conductive adhesive (2) is connected with the side surface of the polarizer (103).

3. The liquid crystal display screen according to claim 1, wherein the number of the hot-melt conductive adhesives (2) is two, the hot-melt conductive adhesives (2) are arranged in an L shape, the two hot-melt conductive adhesives (2) are symmetrically distributed, and the two hot-melt conductive adhesives (2) are respectively connected between the polarizer (103) and the two ground beer positions (104).

4. The liquid crystal panel according to claim 1, wherein the lower glass (101) is provided with an IC (105) and an FPC (106) on one side of the IC (105).

5. The LCD panel of claim 4, further comprising a protective housing (3) disposed outside the display module (1), wherein the protective housing (3) is embedded with a protective film (4).

6. The liquid crystal display panel according to claim 5, wherein an auxiliary mechanism (5) is disposed on one side of the protective casing (3), the auxiliary mechanism (5) includes a connecting seat (501) fixedly mounted on one side of the protective casing (3), and a groove (502) is formed in a middle portion of one side of the connecting seat (501) away from the protective casing (3).

7. A liquid crystal display panel according to claim 6, wherein the side of the connection socket (501) away from the protective casing (3) is provided with two auxiliary plates (505), and a connecting portion is provided between the connection socket (501) and the two auxiliary plates (505).

8. The liquid crystal display according to claim 7, wherein the connecting portion comprises a first square groove (503) formed in the connecting base (501), a square block (504) is inserted into the first square groove (503), one side of the square block (504) is fixedly connected to the auxiliary plate (505), and a second square groove (506) is formed in the middle of the other side of the square block (504).

9. The liquid crystal display screen according to claim 8, wherein a square bar (507) is disposed between the second square groove (506) and the first square groove (503), one end of the square bar (507) is fixedly connected to the first square groove (503), and the other end of the square bar (507) is connected to the second square groove (506) in an inserting manner.

10. The liquid crystal display screen according to claim 9, wherein a cavity (508) is formed in the middle of the square bar (507), a connecting rod (509) is connected in the cavity (508) in a sliding manner, one end of the connecting rod (509) penetrates out of the cavity (508) and is rotatably connected with the inner wall of the second square groove (506) through a bearing, and a spring (510) located in the cavity (508) is arranged on the outer surface of the connecting rod (509).