Display module convenient to equipment of inside circuit board
Technical Field
The invention relates to the field of electrical equipment, in particular to a display module convenient for assembling an internal circuit board.
Background
The invention discloses a computer circuit board assembly device with a patent number CN201910454651.0, which relates to the technical field of circuit board assembly equipment, and is characterized in that an anti-misoperation mechanism is arranged on the peripheral side of a screw locking machine, when a lock screw is assembled and fixed on a circuit board, the anti-misoperation mechanism can firstly detect and confirm the position of an assembly hole on the circuit board, and when the anti-misoperation mechanism confirms that the position of the assembly hole is correct, a screwdriver head of the screw locking machine moves downwards, so that the circuit board can be well assembled and locked, the damage of the screwdriver head to the circuit board is effectively prevented, meanwhile, when the device is used, the anti-misoperation mechanism can be firstly used for checking and confirming the position of a screw hole, then the screwdriver head is descended, the accuracy is ensured, meanwhile, the structure of a sensor is ingenious, the detection accuracy can be ensured, even if an inverted L-shaped detection seat touches other positions of the circuit, and the circuit board can not be damaged. But this equipment can't be when guaranteeing that the display module is ultra-thin, the installation of convenient each circuit board, protection and access change.
Disclosure of Invention
The invention aims to provide a display module convenient for assembling an internal circuit board, which has the beneficial effects of ensuring that the display is ultrathin and facilitating the installation, protection, storage, and replacement of each circuit board of each display.
The purpose of the invention is realized by the following technical scheme:
the invention aims to provide a display module convenient for assembling an internal circuit board, which comprises a display, a display back frame, a side circuit board combined central back plate, a central circuit board combined back plate, two side locking regulators, two side circuit board carriers and a central main circuit board carrier, the display fixed connection in the rear end of display back of the body frame, the rear end sliding connection of side circuit board combination center backplate is in display back of the body frame, the rear end sliding connection of center circuit board combination backplate is in side circuit board combination center backplate, two side locking regulators are sliding connection both ends about the display respectively, two side locking regulators drive two side circuit boards respectively and are year ware sliding connection in side circuit board combination center backplate, side circuit board combination center backplate drive center main circuit board is year ware sliding connection in center circuit board combination backplate.
As a further optimization of the invention, the display device comprises an operation back frame shell, four side sliding grooves, side locking threaded holes and two lower sliding seats, wherein the operation back frame shell is fixedly connected to the front end of the display, the four side sliding grooves are uniformly arranged at the left end and the right end of the operation back frame shell, the central Junshan medicine side locking threaded holes at the left end and the right end of the operation back frame shell are respectively and fixedly connected to the upper end and the lower end of the inner wall of the operation back frame shell.
As a further optimization of the invention, the side circuit board combined central back plate comprises a core back plate, a central rectangular groove, two side circuit board access grooves, two connecting rod grooves, two inner frame inserting plates, two central sliding seats, two outer cross lifting slide bars, two inner circuit board shielding sliding grooves and an inner L-shaped sliding groove, wherein the central rectangular groove is arranged in the center of the core back plate, the two side circuit board access grooves are uniformly arranged on the core back plate in a penetrating way, the connecting rod grooves are communicated with the central rectangular groove and the side circuit board access grooves, the two inner frame inserting plates are respectively and fixedly connected to the left side and the right side of the rear end of the core back plate, the two central sliding seats are uniformly and fixedly connected to the rear end of the core back plate, the front ends of the two outer cross lifting slide bars are respectively and slidably connected into the two lower sliding seats, the two inner circuit board shielding sliding grooves are respectively arranged at the rear end of the core back, two inner circuit board shelter from the spout and communicate two side circuit board access grooves respectively, and interior L shape spout sets up and shelters from the upper and lower both ends of spout and side circuit board access groove inner wall at the circuit board.
As a further optimization of the invention, the central circuit board combined back plate comprises a central buckle plate, two side T-shaped baffle plates and two locking nose seats, center circuit board access groove, two central line circuit board slides, cross lift slide bar and interior central articulated shaft in two, you are two side T shape baffles of fixed connection respectively at both ends about the center buckle, side T shape baffle clearance fit is at side circuit board access groove and connecting rod inslot, two locking noses of upper and lower both ends difference fixed connection of center buckle, center circuit board access groove runs through the middle-end that sets up at the center buckle, the equal fixed connection of two central line circuit board slides is at the center buckle inner wall, the rear end of cross lift slide bar is held between the fingers at two center slides respectively in two interior cross lift slide bar's the equal sliding connection of front end is in the center buckle, the both ends of interior central articulated shaft are fixed connection respectively at the center of cross lift slide bar in two.
As a further optimization of the invention, the side locking adjuster comprises a connecting side plate, a side end locking bolt, two sliding insertion plates, two gap insertion slots, two rear driving hinge seats and a side circuit board hinge rod, wherein the two ends of the connecting side plate are respectively and fixedly connected with the two sliding insertion plates, the connecting side plate is connected to the side end of the operating back frame shell through the side end locking bolt, the sliding insertion plates are slidably connected in the side sliding slots, the two gap insertion slots are respectively arranged on the two sliding insertion plates, the two rear driving hinge seats are respectively and fixedly connected to the two sliding insertion plates, and the side circuit board hinge rod is fixedly connected between the two rear driving hinge seats.
As a further optimization of the invention, the side circuit board carrier comprises a mounting seat hinge rod, a mounting seat hinge seat, a side circuit board mounting seat and two inner wall sliding blocks, wherein two ends of the mounting seat hinge rod are respectively hinged on the mounting seat hinge seat and the side circuit board hinge rod, the side circuit board mounting seat is fixedly connected on the mounting seat hinge seat, and two ends of the side circuit board mounting seat are slidably connected in the two inner L-shaped sliding grooves through the two inner wall sliding blocks.
As a further optimization of the invention, the central main circuit board carrier comprises a central circuit board mounting platform, a central circuit board baffle platform, two side slide blocks, a central platform hinge seat and a central platform hinge rod, wherein the side end of the central circuit board mounting platform is fixedly connected with the central circuit board baffle platform, the central circuit board mounting platform and the central circuit board baffle platform are transversely and slidably connected between two central circuit board slide seats through the two side slide blocks, and two ends of the central platform hinge rod are respectively hinged on the central platform hinge seat and the inner central hinge shaft.
As a further optimization of the invention, the core back plate is in clearance fit with the clearance slot through two inner frame inserting plates.
As a further optimization of the invention, the core back plate is connected to the sliding insertion plate through bolts.
As a further optimization of the invention, the outer cross lifting slide bar and the inner cross lifting slide bar are both formed by mutually rotating the middle ends of two bars through a rotating shaft.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects that the display is ultrathin, and the installation, protection, access and replacement of the central circuit board and the auxiliary circuit board of the display are convenient; in the process of assembling after the central circuit board and the auxiliary circuit board are installed, the central circuit board and the auxiliary circuit board are automatically closed and hidden in the device, so that dust falling, knocking and falling are avoided; through dismantling different positions of displacement, can automatically lift out central circuit board and vice circuit board from sealing, can divide independent the change respectively with central circuit board and vice circuit board, make things convenient for the use of display module.
Drawings
FIG. 1 is a first general structural diagram of the present invention;
FIG. 2 is a second overall structural schematic of the present invention;
FIG. 3 is a schematic structural diagram of a display back frame according to the present invention;
FIG. 4 is a first schematic structural diagram of a side circuit board combined with a center back plate according to the present invention;
FIG. 5 is a second schematic structural view of the side circuit board combined with the center back plate of the present invention;
FIG. 6 is a schematic view of a partial structure of a side circuit board combined with a center back plate according to the present invention;
FIG. 7 is a first schematic structural diagram of a center circuit board assembly backplane according to the present invention;
FIG. 8 is a second schematic structural view of the assembled backplane of the central circuit board of the present invention;
FIG. 9 is a schematic structural view of the side jam adjuster of the present invention;
fig. 10 is a schematic structural diagram of the center main circuit board carrier of the present invention.
In the figure: a display 1; a display back frame 2; operating the back frame shell 2-1; four side chutes 2-2; side locking threaded holes 2-3; a lower slide 2-4; the side circuit board is combined with a central back plate 3; a core backplane 3-1; a central rectangular groove 3-2; side circuit board access slots 3-3; 3-4 of connecting rod grooves; 3-5 parts of an inner frame inserting plate; 3-6 of a central sliding seat; 3-7 of an outer cross lifting slide bar; the inner circuit board shields the sliding groove 3-8; 3-9 parts of an inner L-shaped chute; a central circuit board combined back plate 4; a central buckle plate 4-1; a side T-shaped baffle 4-2; 4-3 of a locking nose seat; a central circuit board access slot 4-4; a neutral line circuit board slide 4-5; 4-6 of an inner cross lifting slide bar; 4-7 parts of an inner central articulated shaft; a side lock adjuster 5; connecting the side plates 5-1; side end locking bolts 5-2; 5-3 of a sliding plug board; a gap slot 5-4; a rear drive hinge base 5-5; side circuit board hinge bars 5-6; the side circuit board is a carrier 6; a mounting seat hinge rod 6-1; the mounting base is hinged to the base 6-2; a side circuit board mounting base 6-3; 6-4 of inner wall sliding blocks; the central main circuit board is a carrier 7; a central circuit board mounting table 7-1; a central circuit board block table 7-2; 7-3 of a side sliding block; 7-4 of a center table hinge seat; and a center table hinge rod 7-5.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The fixed connection in the device can be fixed by welding, thread fixing and the like, the rotary connection can be realized by baking the bearing on a shaft, a spring retainer groove or an inter-shaft baffle is arranged on the shaft or a shaft hole, the axial fixation of the bearing is realized by clamping an elastic retainer ring in the spring retainer groove or the inter-shaft baffle, and the rotation is realized by the relative sliding of the bearing; different connection modes are used in combination with different use environments.
The first embodiment is as follows:
as shown in fig. 1 to 10, a display module convenient for assembling internal circuit boards comprises a display 1, a display back frame 2, a side circuit board combined central back plate 3, a central circuit board combined back plate 4, two side locking adjusters 5, two side circuit board carriers 6 and a central main circuit board carrier 7, display 1 fixed connection in the rear end of display back of the body frame 2, the rear end sliding connection of side circuit board combination center backplate 3 is in display back of the body frame 2, the rear end sliding connection of center circuit board combination backplate 4 is in side circuit board combination center backplate 3, two side locking regulator 5 are sliding connection both ends about display 1 respectively, two side locking regulator 5 drive two side circuit boards respectively are and carry ware 6 sliding connection in side circuit board combination center backplate 3, 3 drive center circuit boards of side circuit board combination center backplate are and carry ware 7 sliding connection in center circuit board combination backplate 4. In order to ensure the ultra-thin thickness of the display 1 and limit the thickness of the whole device, the side circuit board combined central back plate 3 can be lifted in the display back frame 2, and the central circuit board combined back plate 4 is lifted in the side circuit board combined central back plate 3 for combination and stacking, so that the thinness of the device is ensured; the two side locking regulators 5 are convenient for sealing the display back frame 2 and the side circuit board combined central back plate 3, in the process of lifting the side circuit board combined central back plate 3, the two side locking regulators 5 are displaced through operation, so that the two side circuit boards are made to slide out in the side circuit board combined central back plate 3 in a carrier 6 manner, the secondary circuit board is convenient to replace, the side circuit board combined central back plate 3 is inserted into the display back frame 2, and the two side circuit boards are made to slide in and seal in the side circuit board combined central back plate 3 in a carrier 6 manner through the displacement of the two side locking regulators 5, so that the secondary circuit board is protected and sealed; in the process of lifting the central circuit board combined back plate 4 out of the side circuit board combined central back plate 3, the central main circuit board is in the form of a carrier 7 and slides in the central circuit board combined back plate 4, so that the main circuit board is exposed and is convenient to replace and install, when the central circuit board combined back plate 4 is inserted into the side circuit board combined central back plate 3 again, the central main circuit board is in the form of a carrier 7 in the central circuit board combined back plate 4, and the main circuit board is sealed and stored; thereby realizing the ultra-thin display, and facilitating the installation, protection, access and replacement of the central circuit board and the auxiliary circuit board of the display; in the process of assembling after the central circuit board and the auxiliary circuit board are installed, the central circuit board and the auxiliary circuit board are automatically closed and hidden in the device, so that dust falling, knocking and falling are avoided; through dismantling different positions of displacement, the central circuit board and the auxiliary circuit board can be automatically lifted out from the closed state, the central circuit board and the auxiliary circuit board can be respectively and independently replaced, and the display module is convenient to use
The second embodiment is as follows:
as shown in fig. 1 to 10, in this embodiment, to further explain the first embodiment, the operating back frame 2 includes an operating back frame casing 2-1, four side sliding grooves 2-2, side locking threaded holes 2-3, and two lower sliding seats 2-4, the operating back frame casing 2-1 is fixedly connected to the front end of the display 1, the four side sliding grooves 2-2 are uniformly arranged at the left and right ends of the operating back frame casing 2-1, the central kaffir side locking threaded holes 2-3 at the left and right ends of the operating back frame casing 2-1, and the two lower sliding seats 2-4 are respectively and fixedly connected to the upper and lower ends of the inner wall of the operating back frame casing 2-1. The back frame case 2-1 is operated to limit the thickness according to the actual situation.
The third concrete implementation mode:
as shown in fig. 1 to 10, the second embodiment is further illustrated in the present embodiment, the central backplane 3 of the side circuit board assembly includes a core backplane 3-1, a central rectangular slot 3-2, two side circuit board access slots 3-3, two connecting rod slots 3-4, two inner frame insert boards 3-5, two central sliders 3-6, two outer cross-shaped lifting/lowering sliders 3-7, two inner circuit board blocking chutes 3-8 and inner L-shaped chutes 3-9, the central rectangular slot 3-2 is disposed at the center of the core backplane 3-1, the two side circuit board access slots 3-3 are uniformly arranged on the core backplane 3-1 in a penetrating manner, the connecting rod slots 3-4 communicate the central rectangular slot 3-2 and the side circuit board access slots 3-3, the two inner frame insert boards 3-5 are respectively and fixedly connected to the left and right sides of the rear end of the core backplane 3-1, the two center sliding seats 3-6 are uniformly and fixedly connected at the rear end of the core backboard 3-1, the front ends of the two outer cross lifting slide bars 3-7 are both connected at the rear end of the core backboard 3-1 in a sliding manner, the rear ends of the two outer cross lifting slide bars 3-7 are respectively connected in the two lower sliding seats 2-4 in a sliding manner, the two inner circuit board shielding sliding grooves 3-8 are both arranged at the rear end of the core backboard 3-1, the two inner circuit board shielding sliding grooves 3-8 are respectively communicated with the two side circuit board access grooves 3-3, and the inner L-shaped sliding grooves 3-9 are arranged at the upper end and the lower end of the inner wall of the circuit board shielding sliding grooves 3-8 and the side circuit board access grooves. When the auxiliary circuit board is to be taken out for replacement, the bolts and the two locking nose seats 4-3 are tightened, the two side T-shaped baffles 4-2 are lifted, the core back plate 3-1 and the two inner frame inserting plates 3-5 are taken out from the two clearance slots 5-4 and the operation back frame shell 2-1, and limited sliding is carried out on the two lower sliding seats 2-4 through the two outer cross lifting sliding rods 3-7 in the outward process of the core back plate 3-1; after the core back plate 3-1 is straightened and positioned, the connecting side plate 5-1 and the two sliding inserting plates 5-3 are drawn out by loosening and tightening the side end locking bolts 5-, the two rear driving hinging seats 5-5 and the side circuit board hinging rods 5-6 are driven to move outwards, further pulling the hinge rod 6-1 of the mounting seat to move outwards, further pulling the hinge seat 6-2 of the mounting seat, the mounting seat 6-3 of the side circuit board and the two inner wall sliders 6-4 to enable the mounting seat 6-3 of the side circuit board to move along a track in the inner L-shaped sliding groove 3-9 through the two inner wall sliders 6-4, enabling the mounting seat 6-3 of the side circuit board to move into the access groove 3-3 of the side circuit board, enabling the auxiliary circuit board in the mounting seat 6-3 of the side circuit board to be exposed, and replacing the auxiliary circuit board; when the auxiliary circuit board is to be installed back into the equipment, the connecting side plate 5-1 and the two sliding insertion plates 5-3 are pushed inwards, the connecting side plate 5-1 and the two sliding insertion plates 5-3 are fixed through the side end locking bolt 5-2, the mounting seat hinged seat 6-2, the side circuit board mounting seat 6-3 and the two inner wall sliding blocks 6-4 are pushed to move through the two rear driving hinged seats 5-5 and the side circuit board hinged rods 5-6, the side circuit board mounting seat 6-3 moves along tracks in the inner L-shaped sliding groove 3-9 through the two inner wall sliding blocks 6-4, the side circuit board mounting seat 6-3 returns to the inner circuit board shielding sliding groove 3-8, the core back plate 3-1 is retracted inwards through the two outer cross lifting sliding rods 3-7, and the two inner frame insertion plates 3-5 are inserted into the two gap insertion grooves 5-4, the core back plate 3-1 is fixed through bolts, and the two side T-shaped baffles 4-2 are inserted into the side circuit board access grooves 3-3 and the connecting rod grooves 3-4 through the two locking nose seats 4-3 for sealing.
The fourth concrete implementation mode:
as shown in fig. 1 to 10, the third embodiment is further described in the present embodiment, the central circuit board assembly backplane 4 includes a central buckle 4-1, two side T-shaped baffles 4-2, two locking nose seats 4-3, a central circuit board access slot 4-4, two central circuit board sliding seats 4-5, two inner cross-shaped lifting slide bars 4-6 and an inner central hinge shaft 4-7, the left and right ends of the central buckle 4-1 are respectively and fixedly connected with the two side T-shaped baffles 4-2, the side T-shaped baffles 4-2 are in clearance fit with the side circuit board access slot 3-3 and the connecting rod slot 3-4, the upper and lower ends of the central buckle 4-1 are respectively and fixedly connected with the two locking nose seats 4-3, the central circuit board access slot 4-4 is arranged at the middle end of the central buckle 4-1, two midline circuit board sliding seats 4-5 are fixedly connected with the inner wall of the central buckle 4-1, the rear ends of two inner cross lifting slide bars 4-6 are respectively connected with the two central sliding seats 3-6 in a sliding way, the front ends of the two inner cross lifting slide bars 4-6 are respectively connected in the central buckle 4-1 in a sliding way, and the two ends of an inner central articulated shaft 4-7 are respectively fixedly connected with the centers of the two inner cross lifting slide bars 4-6. When the central circuit board is to be removed and replaced, the central buckle plate 4-1 and the two side T-shaped baffle plates 4-2 are taken out from the central rectangular groove 3-2, the side circuit board access grooves 3-3, the connecting rod grooves 3-4 and the inner part through loosening and tightening the two locking nose seats 4-3, the central buckle plate 4-1 outwards displaces the central buckle plate 4-1 through the sliding of the two inner cross lifting slide rods 4-6 in the two central slide seats 3-6, and simultaneously, the central table hinge connecting rod 7-5 and the central table hinge seat 7-4 are pulled to drive the central circuit board mounting table 7-1, the central circuit board baffle table 7-2 and the two side slide blocks 7-3 to displace in the two central circuit board slide seats 4-5 through the forward displacement of the inner central hinge shaft 4-7, so that the central circuit board mounting table 7-1 with the central circuit board is positioned to the central circuit board access groove 4-4 -4, exposing the central circuit board to facilitate its replacement; after the replacement is finished, the central circuit board is installed and protected, the central buckle plate 4-1 is inserted into the central rectangular groove 3-2 through the inward displacement of two inner cross lifting slide rods 4-6, the side T-shaped baffle plate 4-2 is inserted into the side circuit board access groove 3-3 and the connecting rod groove 3-4, the two locking nose seats 4-3 are locked for fixing, the inner central articulated shaft 4-7 is inwardly displaced, the central circuit board installation platform 7-1, the central circuit board baffle platform 7-2 and the two side slide blocks 7-3 are driven to displace in the two central circuit board slide seats 4-5 through the central platform articulated rod 7-5 and the central platform articulated seat 7-4, the central circuit board installation platform 7-1 with the central circuit board is displaced to the inner side of the central buckle plate 4-1 to enter the central circuit board access groove 4-4, and the central circuit board installation platform 7-1 with the central circuit board is displaced to the inner side of And (5) row sealing protection.
The fifth concrete implementation mode:
as shown in fig. 1 to 10, the fourth embodiment is further explained in the present embodiment, the side locking adjuster 5 includes a connecting side plate 5-1, a side locking bolt 5-2, two sliding insertion plates 5-3, two clearance slots 5-4, two rear driving hinge seats 5-5 and a side circuit board hinge rod 5-6, two sliding insertion plates 5-3 are respectively and fixedly connected to two ends of the connecting side plate 5-1, the connecting side plate 5-1 is connected to a side end of the operating back frame casing 2-1 through the side locking bolt 5-2, the sliding insertion plate 5-3 is slidably connected in the side sliding slot 2-2, the two clearance slots 5-4 are respectively arranged on the two sliding insertion plates 5-3, the two rear driving hinge seats 5-5 are respectively and fixedly connected to the two sliding insertion plates 5-3, the side circuit board hinge rod 5-6 is fixedly connected between the two rear driving hinge seats 5-5.
The sixth specific implementation mode:
as shown in fig. 1 to 10, in this embodiment, a fifth embodiment is further described, where the side circuit board carrier 6 includes a mounting seat hinge rod 6-1, a mounting seat hinge seat 6-2, a side circuit board mounting seat 6-3, and two inner wall sliders 6-4, two ends of the mounting seat hinge rod 6-1 are respectively hinged to the mounting seat hinge seat 6-2 and the side circuit board hinge rod 5-6, the side circuit board mounting seat 6-3 is fixedly connected to the mounting seat hinge seat 6-2, and two ends of the side circuit board mounting seat 6-3 are slidably connected to the two inner L-shaped chutes 3-9 through the two inner wall sliders 6-4.
The seventh embodiment:
as shown in fig. 1 to 10, in this embodiment, a sixth embodiment is further described, where the central main circuit board carrier 7 includes a central circuit board mounting platform 7-1, a central circuit board baffle platform 7-2, two side sliders 7-3, a central platform hinge base 7-4 and a central platform hinge rod 7-5, a side end of the central circuit board mounting platform 7-1 is fixedly connected to the central circuit board baffle platform 7-2, the central circuit board mounting platform 7-1 and the central circuit board baffle platform 7-2 are transversely slidably connected between the two central circuit board slide bases 4-5 through the two side sliders 7-3, and two ends of the central platform hinge rod 7-5 are respectively hinged to the central platform hinge base 7-4 and the inner central hinge shaft 4-7.
The specific implementation mode is eight:
as shown in fig. 1 to 10, in this embodiment, to further explain the seventh embodiment, the core backplane 3-1 is clearance-fitted in the clearance slot 5-4 through two inner frame insertion plates 3-5.
The specific implementation method nine:
as shown in fig. 1 to 10, in the present embodiment, to further describe the eighth embodiment, the core back plate 3-1 is connected to the sliding insertion plate 5-3 by bolts.
The detailed implementation mode is ten:
as shown in fig. 1 to 10, in the present embodiment, a ninth embodiment is further described, wherein the outer cross-shaped lifter bars 3-7 and the inner cross-shaped lifter bars 4-6 are both formed by rotating the middle ends of two bars through a rotating shaft.
The working principle of the invention is as follows: the back frame shell 2-1 is operated to limit the thickness according to the actual situation; when the auxiliary circuit board is to be taken out for replacement, the bolts and the two locking nose seats 4-3 are tightened, the two side T-shaped baffles 4-2 are lifted, the core back plate 3-1 and the two inner frame inserting plates 3-5 are taken out from the two clearance slots 5-4 and the operation back frame shell 2-1, and limited sliding is carried out on the two lower sliding seats 2-4 through the two outer cross lifting sliding rods 3-7 in the outward process of the core back plate 3-1; after the core back plate 3-1 is straightened and positioned, the connecting side plate 5-1 and the two sliding inserting plates 5-3 are drawn out by loosening and tightening the side end locking bolts 5-, the two rear driving hinging seats 5-5 and the side circuit board hinging rods 5-6 are driven to move outwards, further pulling the hinge rod 6-1 of the mounting seat to move outwards, further pulling the hinge seat 6-2 of the mounting seat, the mounting seat 6-3 of the side circuit board and the two inner wall sliders 6-4 to enable the mounting seat 6-3 of the side circuit board to move along a track in the inner L-shaped sliding groove 3-9 through the two inner wall sliders 6-4, enabling the mounting seat 6-3 of the side circuit board to move into the access groove 3-3 of the side circuit board, enabling the auxiliary circuit board in the mounting seat 6-3 of the side circuit board to be exposed, and replacing the auxiliary circuit board; when the auxiliary circuit board is to be installed back into the equipment, the connecting side plate 5-1 and the two sliding insertion plates 5-3 are pushed inwards, the connecting side plate 5-1 and the two sliding insertion plates 5-3 are fixed through the side end locking bolt 5-2, the mounting seat hinged seat 6-2, the side circuit board mounting seat 6-3 and the two inner wall sliding blocks 6-4 are pushed to move through the two rear driving hinged seats 5-5 and the side circuit board hinged rods 5-6, the side circuit board mounting seat 6-3 moves along tracks in the inner L-shaped sliding groove 3-9 through the two inner wall sliding blocks 6-4, the side circuit board mounting seat 6-3 returns to the inner circuit board shielding sliding groove 3-8, the core back plate 3-1 is retracted inwards through the two outer cross lifting sliding rods 3-7, and the two inner frame insertion plates 3-5 are inserted into the two gap insertion grooves 5-4, fixing a core back plate 3-1 through bolts, and inserting two side T-shaped baffles 4-2 into the side circuit board access grooves 3-3 and the connecting rod grooves 3-4 through two locking nose seats 4-3 for sealing; when the central circuit board is to be removed and replaced, the central buckle plate 4-1 and the two side T-shaped baffle plates 4-2 are taken out from the central rectangular groove 3-2, the side circuit board access grooves 3-3, the connecting rod grooves 3-4 and the inner part through loosening and tightening the two locking nose seats 4-3, the central buckle plate 4-1 outwards displaces the central buckle plate 4-1 through the sliding of the two inner cross lifting slide rods 4-6 in the two central slide seats 3-6, and simultaneously, the central table hinge connecting rod 7-5 and the central table hinge seat 7-4 are pulled to drive the central circuit board mounting table 7-1, the central circuit board baffle table 7-2 and the two side slide blocks 7-3 to displace in the two central circuit board slide seats 4-5 through the forward displacement of the inner central hinge shaft 4-7, so that the central circuit board mounting table 7-1 with the central circuit board is positioned to the central circuit board access groove 4-4 -4, exposing the central circuit board to facilitate its replacement; after the replacement is finished, the central circuit board is installed and protected, the central buckle plate 4-1 is inserted into the central rectangular groove 3-2 through the inward displacement of two inner cross lifting slide rods 4-6, the side T-shaped baffle plate 4-2 is inserted into the side circuit board access groove 3-3 and the connecting rod groove 3-4, the two locking nose seats 4-3 are locked for fixing, the inner central articulated shaft 4-7 is inwardly displaced, the central circuit board installation platform 7-1, the central circuit board baffle platform 7-2 and the two side slide blocks 7-3 are driven to displace in the two central circuit board slide seats 4-5 through the central platform articulated rod 7-5 and the central platform articulated seat 7-4, the central circuit board installation platform 7-1 with the central circuit board is displaced to the inner side of the central buckle plate 4-1 to enter the central circuit board access groove 4-4, and the central circuit board installation platform 7-1 with the central circuit board is displaced to the inner side of Performing line sealing protection; thereby realizing the ultra-thin display, and facilitating the installation, protection, access and replacement of the central circuit board and the auxiliary circuit board of the display; in the process of assembling after the central circuit board and the auxiliary circuit board are installed, the central circuit board and the auxiliary circuit board are automatically closed and hidden in the device, so that dust falling, knocking and falling are avoided; through dismantling different positions of displacement, can automatically lift out central circuit board and vice circuit board from sealing, can divide independent the change respectively with central circuit board and vice circuit board, make things convenient for the use of display module.
The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and variations, modifications, additions and substitutions which may be made by those skilled in the art within the spirit of the present invention are within the scope of the present invention.