CN218068501U

CN218068501U - LCD substrate with electrostatic protection function

Info

Publication number: CN218068501U
Application number: CN202222045509.0U
Authority: CN
Inventors: 高丽章; 谢祖蓉
Original assignee: Heyuan Sibi Electronics Co ltd
Current assignee: Heyuan Sibi Electronics Co ltd
Priority date: 2022-08-04
Filing date: 2022-08-04
Publication date: 2022-12-16
Anticipated expiration: 2032-08-04

Abstract

The utility model discloses a LCD base plate with electrostatic protection function, including glass substrate and black frame cover, black frame cover sets up in glass substrate one side edge, leaves the dead zone between black frame cover and the glass substrate edge, is provided with the gasket group in the dead zone and sets up the electrode group in the gasket group, and the gasket group includes first backing plate and second backing plate, and the electrode group is including setting up the last electrode in first backing plate and setting up the bottom electrode in the second backing plate, and gasket group and black frame cover are made for same material, and the stack height of gasket group and electrode group is the same with the height of black frame cover. The utility model discloses a when LCD base plate with electrostatic protection function used, go up electrode and bottom electrode equipotential, formed the inoxidizing coating, protected the LCD base plate not receive electrostatic interference, and the gasket group installation back is in the same place with the laminating of black frame cover, and the two height is the same, has solved the effect of the not enough problem in space.

Description

LCD substrate with electrostatic protection function

Technical Field

The utility model relates to a liquid crystal display field especially relates to a LCD base plate with electrostatic protection function.

Background

The glass substrate is one of the basic components constituting the liquid crystal display device. This is a float process that produces thin glass sheets with extremely flat surfaces.

LCD appears static in the operation in-process base plate and may lead to the condition of the flower screen appearing, may damage the base plate when serious, and common mode is the discharge method, derives static, and LCD base plate installation back, LCD screen internal component position is inseparable, does not have extra space power supply electrode installation, and static is derived through external part, and it is not hard up that external part connection often appears, leads to the unable timely derivation of static.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a LCD base plate with electrostatic protection function aims at solving the LCD base plate among the background art and appears static and can lead to technical problem such as flower screen at the operation in-process.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a LCD base plate with electrostatic protection function, includes glass substrate and black frame cover, black frame cover set up in glass substrate one side edge department, black frame cover with leave the dead zone between the glass substrate edge, be provided with the gasket group in the dead zone and set up in electrode group in the gasket group, the gasket group includes first backing plate and second backing plate, electrode group including set up in last electrode in the first backing plate with set up in the bottom electrode in the second backing plate, the gasket group with black frame cover is made for same material, the gasket group with the stack height of electrode group with the height of black frame cover is the same, go up the electrode with the bottom electrode is connected through the intercommunication wire that sets up, go up the electrode with the bottom electrode is connected with different ground mechanism through wire A and the wire D that sets up respectively, ground mechanism includes: the ground plate, fixed frame, fixed cover and ground connection piece, be provided with a plurality of fixed slots and a plurality of card hole on the ground plate, the bottom of fixed frame be provided with the adaptation in the spacing edge of fixed slot, the position that the outer wall of fixed frame is close to the bottom is provided with the thickening edge, the thickening along with the position of card hole contact is provided with the draw-in groove, the bottom of fixed cover be provided with the adaptation in the cardboard of draw-in groove, the bottom of cardboard be provided with the adaptation in the pothook in card hole, the inner wall top of fixed cover is provided with presss from both sides the pad, the inside of fixed frame is provided with and is used for deriving electrode group static the ground connection piece.

During the use, the equipotential of upper electrode and bottom electrode, form the inoxidizing coating, protect the LCD base plate not receive electrostatic interference, gasket group installation back, with the laminating of black frame cover together, and the two is highly the same, the not enough problem in space has been solved, gasket group and electrode group are as the extension of black frame cover, compensate the vacancy of black frame cover in glass substrate edge, release static through earthing mechanism, earthing mechanism wraps up the grounding block through assembling the structure in inside, the abundant contact of grounding block has been ensured, avoid becoming flexible, in the prior art, derive static through the wire, wire one end connected electrode, other end ground connection, ground connection has winding and fix with screw, although can play the electrostatic protection effect, but not hard up the back leads to contact failure easily, lose the ground effect, this scheme has increased and has assembled the structure, make the grounding block can abundant ground connection.

In a preferred scheme, the grounding plate is provided with a block groove matched with the grounding block, the block groove is used for increasing the contact area of the grounding plate and the grounding block, the block groove is formed in a plurality of fixing grooves and a plurality of middle parts of the clamping holes, when the grounding block is installed, the bottom of the grounding block is tightly attached to the block groove, the block groove limits the grounding block, the grounding block is prevented from loosening, and the sufficient contact between the grounding block and the grounding plate is guaranteed.

In a preferred scheme, line hole A with line hole B set up in different sides on the first backing plate, line hole C with line hole D set up in different sides on the second backing plate, line hole A with line hole D's side direction opening opposite direction, line hole B with line hole C's side direction opening direction is the same, line hole A line hole B line hole C with line hole D's top opening narrows down towards the top gradually, and during the use, wire A, wire B and intercommunication wire card go into corresponding line hole, narrow under the line hole, the wire is difficult for droing, line hole A and line hole D that opening opposite direction for can not occupy the inboard space of glass base plate during the wire installation, line hole C and line hole B opening direction are the same, have shortened the route of intercommunication wire.

In a preferred scheme, the top of the inner wall of the fixed cover is provided with a limiting plate, the limiting plate is matched with the limiting groove, and the limiting plate and the limiting groove form a limiting structure, so that the fixed cover and the fixed cover are prevented from shaking.

From the above, an LCD substrate with electrostatic protection function, includes glass substrate and black frame cover, black frame cover set up in glass substrate one side edge department, black frame cover with leave the dead zone between the glass substrate edge, be provided with gasket group in the dead zone with set up in the electrode group in the gasket group, gasket group includes first backing plate and second backing plate, the electrode group including set up in last electrode in the first backing plate with set up in the bottom electrode in the second backing plate, gasket group with black frame cover is made for same material, gasket group with the stack height of electrode group with black frame cover is the same, go up the electrode with the bottom electrode is connected through the intercommunication wire that sets up, go up the electrode with the bottom electrode is connected with different ground mechanism through wire a and the wire D that sets up respectively, ground mechanism includes: the ground plate, fixed frame, fixed cover and ground connection piece, be provided with a plurality of fixed slots and a plurality of card hole on the ground plate, the bottom of fixed frame be provided with the adaptation in the spacing edge of fixed slot, the position that the outer wall of fixed frame is close to the bottom is provided with the thickening edge, the thickening along with the position of card hole contact is provided with the draw-in groove, the bottom of fixed cover be provided with the adaptation in the cardboard of draw-in groove, the bottom of cardboard be provided with the adaptation in the pothook in card hole, the inner wall top of fixed cover is provided with presss from both sides the pad, the inside of fixed frame is provided with and is used for deriving electrode group static the ground connection piece. The utility model provides a LCD base plate with electrostatic protection function avoids the static problem when having the operation of protection LCD base plate, solves the technological effect that the space occupy the problem.

Drawings

Fig. 1 is a schematic view of a mounting position structure of an LCD substrate with electrostatic protection function according to the present invention.

Fig. 2 is a schematic structural diagram of a grounding mechanism of an LCD substrate with electrostatic protection function according to the present invention.

Fig. 3 is a schematic structural diagram of a gasket set and an electrode set of an LCD substrate with an electrostatic protection function according to the present invention.

In the drawings: 1. a glass substrate; 2. an electrode group; 3. a gasket set; 4. a grounding mechanism; 5. a black frame cover; 6. a wiring hole; 7. a fixed cover; 8. clamping a plate; 9. a hook; 10. a limiting plate; 11. a clamping pad; 12. a ground block; 13. a limiting groove; 14. a fixing frame; 15. thickening the edge; 16. a card slot; 17. a fixing groove; 18. a threaded hole; 19. a block groove; 20. a clamping hole; 21. a ground plate; 22. a first backing plate; 23. a wire hole A; 24. an electrode tank; 25. a wire hole B; 26. a wire hole C; 27. a second backing plate; 28. a wire hole D; 29. an upper electrode; 30. and a lower electrode.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The utility model discloses a LCD base plate with electrostatic protection function mainly is applied to static and leads to the scene of colored screen.

Referring to fig. 1, 2 and 3, an LCD substrate with electrostatic protection function, including a glass substrate 1 and a black frame cover 5, the black frame cover 5 is disposed at an edge of one side of the glass substrate 1, a vacant area is left between the black frame cover 5 and the edge of the glass substrate 1, an electrode group 2 provided with a gasket group 3 and disposed in the gasket group 3 is disposed in the vacant area, the gasket group 3 includes a first gasket 22 and a second gasket 27, the electrode group 2 includes an upper electrode 29 disposed in the first gasket 22 and a lower electrode 30 disposed in the second gasket 27, the gasket group 3 and the black frame cover 5 are made of the same material, a stacking height of the gasket group 3 and the electrode group 2 is the same as a height of the black frame cover 5, the upper electrode 29 and the lower electrode 30 are connected through a set connection wire, the upper electrode 29 and the lower electrode 30 are connected with different grounding mechanisms 4 through a set wire a and a wire D, the grounding mechanism 4 includes: the ground plate 21, fixed frame 14, fixed cover 7 and grounding block 12, a plurality of fixed slots 17 and a plurality of card hole 20 have been seted up on the ground plate 21, the bottom of fixed frame 14 is provided with adaptation in fixed slot 17's spacing edge, the position that the outer wall of fixed frame 14 is close to the bottom is provided with the thickening along 15, the thickening has seted up draw-in groove 16 along 15 and the position of calorie hole 20 contact, the bottom of fixed cover 7 is provided with adaptation in the cardboard 8 of draw-in groove 16, the bottom of cardboard 8 is provided with adaptation in the pothook 9 of calorie hole 20, the welding of the inner wall top of fixed cover 7 has clamp pad 11, the inside of fixed frame 14 is provided with grounding block 12 that is used for deriving 2 static of electrode group.

Wherein, the middle part of the fixed cover 7 is provided with a wiring hole 6, and the clamping pad 11 is arranged at the periphery of the wiring hole 6.

During the use,

upper electrode

29 and 30 equipotential of bottom electrode, form the inoxidizing coating, the protection LCD base plate does not receive electrostatic interference, gasket group 3 installation back, with black frame cover 5 laminating together, and the two height is the same, the not enough problem in space has been solved, gasket group 3 and electrode group 2 are as the extension of black frame cover 5, compensate black frame cover 5 in the vacancy of 1 edge of glass substrate, release static through earthing mechanism 4, earthing mechanism 4 wraps up grounding block 12 inside through assembling the structure, the abundant contact of grounding block 12 has been ensured, avoid becoming flexible, in the prior art, derive static through the wire, the electrode is connected to wire one end, the other end ground connection, grounding connection has winding and fix with screw, although can play the electrostatic protection effect, but lead to contact failure after becoming flexible easily, lose the grounding effect, this scheme has increased and has assembled the structure, make grounding block 12 can fully ground.

Referring to fig. 1, in a preferred embodiment, the gasket set 3 is flush with the edge of the glass substrate 1, reducing unnecessary space usage.

Referring to fig. 3, in a preferred embodiment, the upper electrode 29 and the lower electrode 30 are connected to the corresponding ground pads 12 through the wires a and D, respectively, to form a non-closed circuit, thereby discharging static electricity on the glass substrate 1.

Referring to fig. 2, in a preferred embodiment, a block groove 19 adapted to the ground block 12 is formed in the ground plate 21, the block groove 19 is used for increasing a contact area between the ground plate 21 and the ground block 12, the block groove 19 is disposed in the middle of the plurality of fixing grooves 17 and the plurality of clamping holes 20, the ground plate 21 is provided with a plurality of threaded holes 18, the threaded holes 18 are used for mounting screws, when the ground block 12 is mounted, the bottom of the ground block 12 is tightly attached to the block groove 19, the block groove 19 limits the ground block 12, the ground block 12 is prevented from loosening, and sufficient contact between the ground block 12 and the ground plate 21 is guaranteed.

Referring to fig. 3, first backing plate 22 and second backing plate 27 are disposed on the side edges of different directions on black frame cover 5, electrode groove 24 has been opened on first backing plate 22 and second backing plate 27, electrode groove 24 is adapted to both upper electrode 29 and lower electrode 30, wire hole a23 and wire hole B25 have been opened on first backing plate 22, wire hole C26 and wire hole D28 have been opened on second backing plate 27, wire hole a23 and wire hole B25 have been set on different side edges on first backing plate 22, wire hole C26 and wire hole D28 have been set on different side edges on second backing plate 27, the side opening directions of wire hole a23 and wire hole D28 are opposite, the side opening directions of wire hole B25 and wire hole C26 are the same, wire hole a23, wire hole B25, the top openings of wire hole C26 and wire hole D28 narrow upward gradually, when in use, wire a, wire B and connected wire are clamped into the corresponding wire holes, the narrow bottom of the wire holes, the wire is not easy to fall off, wire a23 and D28 with opposite opening directions, so that the inner side space of glass substrate 1 is not occupied, wire hole C26 and B25 open in the same direction, the same route of the connected wire is shortened.

Referring to fig. 2, the spacing groove 13 has been seted up at the top of fixed frame 14, and the height after the installation of ground connection piece 12 highly is higher than of spacing groove 13, and the laminating of the inner wall top of the top of spacing groove 13 and fixed cover 7 has limiting plate 10 in the welding of the inner wall top of fixed cover 7, and limiting plate 10 and spacing groove 13 adaptation form limit structure, and the reinforcement is connected, avoids rocking between fixed frame 14 and the fixed cover 7.

The working principle is as follows: when the grounding mechanism is used, the upper electrode 29 and the lower electrode 30 are at the same potential to form a protective layer to protect the LCD substrate from electrostatic interference, the gasket group 3 and the electrode group 2 fill up the vacant positions reserved by the black frame cover 5, no additional space is occupied, the clamping hooks 9 on the fixing cover 7 in the grounding mechanism 4 are clamped into the clamping holes 20 in the grounding plate 21, and the clamping pads 11 are abutted against the grounding block 12 to firmly press the grounding block 21 to be fully contacted.

The above is only the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto. Substitutions may be in the form of partial structures, devices, or method steps, or may be a complete solution. According to the technical scheme of the utility model and utility model thereof think of and equal replacement or change, all should cover within the scope of protection of the utility model.

Claims

1. The utility model provides a LCD base plate with electrostatic protection function, includes glass substrate (1) and black frame cover (5), its characterized in that, black frame cover (5) set up in glass substrate (1) one side edge, black frame cover (5) with leave the dead zone between glass substrate (1) edge, be provided with gasket group (3) in the dead zone and set up in electrode group (2) in gasket group (3), gasket group (3) include first backing plate (22) and second backing plate (27), electrode group (2) including set up in last electrode (29) in first backing plate (22) and set up in lower electrode (30) in second backing plate (27), gasket group (3) with black frame cover (5) are made for same material, gasket group (3) with the stack height of electrode group (2) with the height of black frame cover (5) is the same, go up electrode (29) with lower electrode (30) connect through the intercommunication wire that sets up, go up electrode (29) and lower electrode (30) and be connected with the ground connection mechanism (4) through the wire (D) that set up respectively, the ground connection mechanism (4) that the wire (4) are different: ground plate (21), fixed frame (14), fixed cover (7) and ground connection piece (12), be provided with a plurality of fixed slots (17) and a plurality of card hole (20) on ground plate (21), the bottom of fixed frame (14) be provided with the adaptation in the spacing edge of fixed slot (17), the position that the outer wall of fixed frame (14) is close to the bottom is provided with the thickening along (15), the thickening along (15) with the position of card hole (20) contact is provided with draw-in groove (16), the bottom of fixed cover (7) be provided with the adaptation in cardboard (8) of draw-in groove (16), the bottom of cardboard (8) be provided with the adaptation in pothook (9) of card hole (20), the inner wall top of fixed cover (7) is provided with and presss from both sides pad (11), the inside of fixed frame (14) is provided with and is used for deriving electrode group (2) static ground connection piece (12).

2. An LCD substrate with electrostatic protection function as claimed in claim 1, characterized in that the gasket group (3) and the edge of the glass substrate (1) are flat.

3. The LCD substrate with electrostatic protection function according to claim 1, wherein the upper electrode (29) and the lower electrode (30) are connected to the corresponding ground pads (12) through the disposed conducting wires A and D, respectively.

4. An LCD substrate with electrostatic protection function according to claim 1, wherein the ground plate (21) is provided with a land groove (19) adapted to the ground bump (12), the land groove (19) is used for increasing a contact area between the ground plate (21) and the ground bump (12), and the land groove (19) is provided in a central portion of the plurality of fixing grooves (17) and the plurality of fastening holes (20).

5. The LCD substrate with electrostatic protection function according to claim 1, wherein the first pad plate (22) and the second pad plate (27) are disposed on the side of the black frame cover (5) in different directions, the first pad plate (22) and the second pad plate (27) are both provided with electrode grooves (24), the electrode grooves (24) are both adapted to the upper electrode (29) and the lower electrode (30), the first pad plate (22) is provided with a wire hole A (23) and a wire hole B (25), and the second pad plate (27) is provided with a wire hole C (26) and a wire hole D (28).

6. The LCD substrate with electrostatic protection function according to claim 5, wherein the line hole A (23) and the line hole B (25) are disposed on different sides of the first pad plate (22), the line hole C (26) and the line hole D (28) are disposed on different sides of the second pad plate (27), the lateral opening directions of the line hole A (23) and the line hole D (28) are opposite, the lateral opening directions of the line hole B (25) and the line hole C (26) are the same, and the top openings of the line hole A (23), the line hole B (25), the line hole C (26) and the line hole D (28) are gradually narrowed upward.

7. The LCD substrate with electrostatic protection function according to claim 1, wherein a limiting groove (13) is formed at the top of the fixing frame (14), the height of the limiting groove (13) is higher than the height of the grounding block (12) after installation, and the top of the limiting groove (13) is attached to the top of the inner wall of the fixing cover (7).

8. The LCD substrate with electrostatic protection function according to claim 7, wherein a limiting plate (10) is disposed on the top of the inner wall of the fixing cover (7), and the limiting plate (10) is adapted to the limiting groove (13).

9. An LCD substrate with electrostatic protection function as claimed in claim 1, wherein the fixing cover (7) is provided with a wiring hole (6) at its central portion, and the clip pad (11) is provided at the outer periphery of the wiring hole (6).

10. The LCD substrate with electrostatic protection function as claimed in claim 5, wherein the grounding plate (21) is provided with a plurality of threaded holes (18), and the threaded holes (18) are used for installing screws.