CN211267217U

CN211267217U - Device for improving antistatic performance of LCM (liquid crystal module)

Info

Publication number: CN211267217U
Application number: CN201921974751.8U
Authority: CN
Inventors: 欧阳生学; 欧阳生运
Original assignee: Shenzhen DJN Optronics Technology Co Ltd
Current assignee: Shenzhen DJN Optronics Technology Co Ltd
Priority date: 2019-11-14
Filing date: 2019-11-14
Publication date: 2020-08-14
Anticipated expiration: 2029-11-14

Abstract

The utility model relates to the technical field of LCM (liquid crystal module), and discloses a device for improving the antistatic property of an LCM (liquid crystal module), which comprises a frame, a placing seat, an adsorption plate and a lower compression column, wherein the placing seat, the adsorption plate and the lower compression column are arranged, when the LCM, the FPC, the insulation protection paper and the like are placed in the placing seat, the placing seat releases the static electricity on the LCM, the FPC, the insulation protection paper and the like through a ground wire, in the installation process of the LCM and a module backlight iron frame, the secondary contact between maintenance personnel and the LCM, the FPC, the insulation protection paper and the like is avoided, thereby avoiding the influence on the use and the service life of the LCM caused by the residual static electricity inside the LCM and the iron frame, the device for improving the antistatic property of the LCM is a flow process of the installation mode of the LCM and the module backlight iron frame through the placing seat, the adsorption plate and the lower compression column, the efficiency of installation is increased, and the production of bubbles can be avoided when bonding.

Description

Device for improving antistatic performance of LCM (liquid crystal module)

Technical Field

The utility model relates to a LCM module technical field specifically is an improve LCM module antistatic properties's device.

Background

The LCM module is a display module for mobile phones, and has strict requirements for static electricity resistance because static electricity can seriously affect the LCM module.

The LCM of the mobile phone is maintained by the existing mobile phone maintenance point, the LCM needs to be subjected to secondary antistatic treatment, the disassembled backlight iron frame and the LCM are combined, then FPC (flexible printed circuit) copper on the LCM is exposed, insulating protection paper and the like are attached to the top surface of the backlight iron frame, and the purposes of preventing static electricity and connecting the backlight iron frame and the LCM are achieved. Therefore, a device for improving the antistatic performance of the LCM module is needed to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides an improve LCM module antistatic properties's device possesses and prevents that maintenance personal body static from causing advantages such as secondary injury to the LCM module, has solved human body static and has reacted with the LCM module very easily when maintenance personal prevent static and handle, causes the problem of secondary injury.

(II) technical scheme

For the above-mentioned purpose that prevents that maintenance personal health static from causing secondary damage to LCM module, the utility model provides a following technical scheme: the utility model provides an improve LCM module antistatic properties's device, includes the frame, places seat, adsorption plate and pushes down the post, and the frame is the cuboid of positive fretwork, places seat fixed mounting in the bottom of frame, and adsorption plate fixed mounting has seted up the round hole in the middle part inner wall of frame, the top surface of frame, pushes down post fixed mounting in the inner wall of round hole.

The shape of adsorption plate is the cuboid, and the rectangular hole has been seted up to the top surface of adsorption plate, and the rectangular hole runs through the preceding lateral wall face of adsorption plate, and the inner wall has dissected the rectangular channel about the rectangular hole, and the rectangular channel runs through the bottom of rectangular hole, and the top surface inner wall fixedly connected with magnetic sheet of rectangular channel.

The placing seat is cylindrical and hollow, the top surface of the placing seat is provided with a placing groove, the placing groove corresponds to a rectangular hole, the center of the top surface of the placing groove is provided with a telescopic hole, the telescopic hole penetrates through the placing seat, a telescopic column is movably connected in the telescopic hole, part of the outer wall of the top part of the telescopic column is positioned in the placing groove, part of the outer wall of the bottom part of the telescopic column is positioned on the bottom surface of the placing seat, the bottom end of the telescopic column is fixedly provided with a ground wire, the inner wall of the placing seat is fixedly connected with a reset spring, the unfixed end of the reset spring is fixedly connected with the telescopic column, the top surface of the placing seat is provided with movable grooves at the four sides of the placing groove, the movable grooves are rectangular bodies, one side of the movable grooves, away from the rectangular groove, one side of the movable grooves is fixedly connected with a rebound spring, the unfixed end, four rectangle archs all are equipped with the cylinder arch, and the bellied outer wall of cylinder has cup jointed the magnetic ring, and the magnetic ring is connected with flexible post through the rubber slab, and the anterior left corner of standing groove has been seted up and has been got the thing groove, gets the thing groove and be the cuboid and communicate with the standing groove.

The lower compression column is a cylindrical body with a hollow center, a compression rod is sleeved in the lower compression column, the compression rod is in an L shape, the bottom end of the compression rod is located inside the frame, the bottom end of the compression rod is fixedly connected with a magnetic column, and the bottom end of the magnetic column is fixedly connected with a sucker.

Preferably, the T-shaped plate is made of a permanent magnet, and the magnetic pole at the bottom end of the T-shaped plate is an N pole.

Preferably, the magnetic poles of the magnetic ring corresponding to the T-shaped plate and the telescopic column are S poles, and the magnetic poles of the magnetic ring far away from the T-shaped plate and the telescopic column are N poles.

Preferably, sponge pads are laid on the top surfaces of the telescopic columns and the top surface of the placing groove.

Preferably, the bottom surface of the placing seat is fixedly connected with three supporting legs.

(III) advantageous effects

Compared with the prior art, the utility model provides an improve LCM module antistatic properties's device possesses following beneficial effect:

1. this improve LCM module antistatic property's device, through placing the seat, the setting of adsorption plate and lower compression column, expose copper at LCM module and FPC, insulating protection paper etc. are placed when placing an inside, place the seat and expose copper with LCM module and FPC through the ground wire, the static release on insulating protection paper etc. goes out, in the installation to LCM module and module iron frame in a poor light, avoid maintenance personal and LCM module and FPC to expose copper, insulating protection paper etc. produces the secondary contact, thereby avoid static to remain in LCM module and iron frame inside and the use and the life-span of the influence LCM module that leads to.

2. This improve LCM module antistatic properties's device through placing seat, adsorption plate and the setting of pushing down the post, with the installation mode process of LCM module and module iron frame in a poor light, increases the efficiency of installation to compare in the mode of manual bonding FPC dew copper, insulating protection paper etc. the application of force is more steady and even, can avoid the production of the bubble when bonding, increases the aesthetic property.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the placing seat of the present invention;

fig. 3 is a schematic front sectional view of the placing seat of the present invention.

In the figure: the device comprises a frame 1, a placing seat 2, an adsorption plate 3, a pressing column 4, a rectangular hole 5, a rectangular groove 6, a magnetic plate 7, a supporting leg 8, a placing groove 9, a telescopic hole 10, a telescopic column 11, a ground wire 12, a spongy cushion 13, a reset spring 14, a movable groove 15, a rebound spring 16, a square plate 17T, a rectangular protrusion 18, a magnetic ring 19, a rubber plate 20, a fetching groove 21, a pressing rod 22, a magnetic column 23 and a sucking disc 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely 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 work belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a device for improving LCM module antistatic property, including frame 1, place seat 2, adsorption plate 3 and push down post 4, frame 1 is the cuboid of positive fretwork, places seat 2 fixed mounting in the bottom of frame 1, and adsorption plate 3 fixed mounting has been seted up to the top surface of frame 1 at the middle part inner wall of frame 1, and push down post 4 fixed mounting in the inner wall of round hole.

The shape of adsorption plate 3 is the cuboid, rectangular hole 5 has been seted up to the top surface of adsorption plate 3, rectangular hole 5 runs through the preceding lateral wall face of adsorption plate 3, the inner wall has dissected rectangular channel 6 about rectangular hole 5, rectangular channel 6 runs through the bottom of rectangular hole 5, the top surface inner wall fixedly connected with magnetic sheet 7 of rectangular channel 6, can dismantle the iron frame in a poor light of module when LCM module maintenance gets off, at first place the iron frame in a poor light of module in rectangular channel 6 when installing, magnetic sheet 7 can adsorb the iron frame in a poor light of module, make it temporarily fixed.

The placing seat 2 is cylindrical and hollow, the bottom surface of the placing seat 2 is fixedly connected with three supporting legs 8, the top surface of the placing seat 2 is provided with a placing groove 9, the position of the placing groove 9 corresponds to the rectangular hole 5, the center of the top surface of the placing groove 9 is provided with a telescopic hole 10, the telescopic hole 10 penetrates through the placing seat 2, a telescopic column 11 is movably connected in the telescopic hole 10, part of the outer wall of the top of the telescopic column 11 is positioned in the placing groove 9, part of the outer wall of the bottom of the telescopic column 11 is positioned at the bottom surface of the placing seat 2, the bottom end of the telescopic column 11 is fixedly provided with a ground wire 12, the top surface of the telescopic column 11 and the top surface of the placing groove 9 are respectively paved with a sponge mat 13, the inner wall of the placing seat 2 is fixedly connected with a reset spring 14, the unfixed end of the reset spring 14 is fixedly connected with the telescopic column 11, the top surface of the, one side of the movable groove 15 far away from the rectangular groove 6 is fixedly connected with a rebound spring 16, one unfixed end of the rebound spring 16 is fixedly connected with a T-shaped plate 17, the T-shaped plate 17 is made of a permanent magnet, the magnetic pole at the bottom end of the T-shaped plate 17 is an N pole, four inner walls of the placing seat 2 are respectively provided with a rectangular bulge 18, the four rectangular bulges 18 are respectively corresponding to the four movable grooves 15, the four rectangular bulges 18 are respectively provided with a cylindrical bulge, the outer wall of the cylindrical bulge is sleeved with a magnetic ring 19, the magnetic ring 19 is made of strong magnet, the magnetic ring 19 is S pole corresponding to the T-shaped plate 17 and the telescopic column 11, the magnetic pole of the magnetic ring 19 far away from the T-shaped plate 17 and the telescopic column 11 is N pole, the magnetic ring 19 is connected with the telescopic column 11 through a rubber plate 20, the magnetic ring 19 is attracted through the opposite poles of the magnets, the vertex of the magnetic ring 19 is nearest to the T-shaped plate 17, when the LCM is installed, firstly, FPC exposed copper, insulating protection paper and the like are attached to the corresponding position of the LCM, and placed in the placing groove 9, when the telescopic column 11 is pressed, the rubber plate 20 drives the magnetic ring 19 to rotate, when the magnetic ring 19 rotates to the N pole corresponding to the T-shaped plate 17, the rebound spring 16 loses the force of magnetic adsorption, and continues to press down until the top surface of the backlight iron frame of the module corresponds to the bottom surface of the movable groove 15, the rebound spring 16 extends out to enable the T-shaped plate 17 to extend towards the placing groove 9, the FPC exposed copper, the insulating protection paper and the like are attached to the top surface of the backlight iron frame of the module, the installation between the LCM and the backlight iron frame of the module is completed, when the telescopic column 11 makes the pressing force, the reset spring 14 rises to drive the magnetic ring 19 to rotate, and the magnetic ring 19 gradually adsorbs the T-shaped plate 17 in the rotating process, the T-shaped plate 17 is kept still, then the telescopic column 11 is continuously lifted to lift the LCM module out of the placing groove 9, the left front corner of the placing groove 9 is provided with an object taking groove 21, and the object taking groove 21 is rectangular and is communicated with the placing groove 9.

Lower compression leg 4 is the cylindrical physique of central fretwork, depression bar 22 has been cup jointed in lower compression leg 4, the shape of depression bar 22 is the L type body, the bottom of depression bar 22 is located inside frame 1, the bottom fixedly connected with magnetic column 23 of depression bar 22, the bottom fixedly connected with sucking disc 24 of magnetic column 23, it makes sucking disc 24 and module backlight chase contact to push down depression bar 22, magnetic column 23 adsorbs module backlight chase, continue to push down to module backlight chase and standing groove 9 in LCM module contact each other, then continue to push down and accomplish the equipment.

When the LCM is used, the FPC exposed copper, the insulating protection paper and the like are firstly attached to corresponding positions of the LCM, then the LCM is placed in the placing groove 9, the pressing rod 22 is pressed downwards, the pressing rod 22 drives the module backlight iron frame to be in contact with the LCM, the pressing rod 22 is continuously pressed downwards to enable the telescopic columns 11 to be compressed and contracted, the T-shaped plate 17 can be popped out when the top surface of the module backlight iron frame corresponds to the bottom surface of the movable groove 15, the FPC exposed copper, the insulating protection paper and the like are attached to the top surface of the module backlight iron frame, installation between the LCM and the module backlight iron frame is completed, then the pressing rod 22 is lifted, the T-shaped plate 17 is manually separated from the module backlight iron frame, and the LCM is taken out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an improve LCM module antistatic property's device, includes frame (1), places seat (2), adsorption plate (3) and compression leg (4) down, and frame (1) is the cuboid of openly fretwork, places seat (2) fixed mounting in the bottom of frame (1), and adsorption plate (3) fixed mounting is in the middle part inner wall of frame (1), and the round hole has been seted up to the top surface of frame (1), and compression leg (4) fixed mounting is in the inner wall of round hole, its characterized in that down: the adsorption plate (3) is in a rectangular shape, a rectangular hole (5) is formed in the top surface of the adsorption plate (3), a rectangular groove (6) is cut in the left inner wall and the right inner wall of the rectangular hole (5), and a magnetic plate (7) is fixedly connected to the inner wall of the top surface of the rectangular groove (6);

the placing seat (2) is cylindrical and hollow, a placing groove (9) is formed in the top surface of the placing seat (2), a telescopic hole (10) is formed in the center of the top surface of the placing groove (9), the placing seat (2) penetrates through the telescopic hole (10), a telescopic column (11) is movably connected in the telescopic hole (10), a reset spring (14) is fixedly connected to the inner wall of the placing seat (2), the unfixed end of the reset spring (14) is fixedly connected with the telescopic column (11), movable grooves (15) are formed in the four sides of the placing groove (9) in the top surface of the placing seat (2), the movable grooves (15) are rectangular, a rebound spring (16) is fixedly connected to one side, away from the rectangular groove (6), of each movable groove (15), a T-shaped plate (17) is fixedly connected to the unfixed end of each rebound spring (16), rectangular bulges (18) are arranged on the four inner walls of the placing seat (2), the four rectangular bulges (18) correspond to the four movable grooves (15) respectively, the four rectangular bulges (18) are provided with cylindrical bulges, the outer walls of the cylindrical bulges are sleeved with magnetic rings (19), and the magnetic rings (19) are connected with the telescopic columns (11) through rubber plates (20);

the lower compression column (4) is a cylindrical body with a hollow center, a compression bar (22) is sleeved in the lower compression column (4), and the bottom end of the compression bar (22) is located inside the frame (1).

2. The device for improving the antistatic performance of the LCM module as claimed in claim 1, wherein: the T-shaped plate (17) is made of a permanent magnet, and the magnetic pole at the bottom end of the T-shaped plate (17) is an N pole.

3. The device for improving the antistatic performance of the LCM module as claimed in claim 1, wherein: the magnetic poles of the magnetic ring (19) corresponding to the T-shaped plate (17) and the telescopic column (11) are S poles, and the magnetic poles of the magnetic ring (19) far away from the T-shaped plate (17) and the telescopic column (11) are N poles.

4. The device for improving the antistatic performance of the LCM module as claimed in claim 1, wherein: the left front corner of the placing groove (9) is provided with an object taking groove (21), and the object taking groove (21) is a cuboid and is communicated with the placing groove (9).

5. The device for improving the antistatic performance of the LCM module as claimed in claim 1, wherein: the bottom end of the telescopic column (11) is fixedly provided with a ground wire (12).

6. The device for improving the antistatic performance of the LCM module as claimed in claim 1, wherein: the bottom end of the pressure lever (22) is fixedly connected with a magnetic column (23), and the bottom end of the magnetic column (23) is fixedly connected with a sucker (24).