CN216412559U - Display screen maintenance structure - Google Patents
Display screen maintenance structure Download PDFInfo
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- CN216412559U CN216412559U CN202122735655.1U CN202122735655U CN216412559U CN 216412559 U CN216412559 U CN 216412559U CN 202122735655 U CN202122735655 U CN 202122735655U CN 216412559 U CN216412559 U CN 216412559U
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- display screen
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- frame
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Abstract
The utility model discloses a display screen maintenance structure which comprises a display screen outer frame, a PCB (printed Circuit Board), a Tcon plate, a display screen rear cover, a back cover and a display screen module, wherein the display screen outer frame is assembled on the peripheral edge of the display screen rear cover, a strip-shaped PCB is fixedly installed at the upper end of the display screen rear cover, a PCB cover plate used for covering the PCB is fixedly installed on the display screen rear cover, a notch groove is formed in the lower side edge of the middle of the PCB cover plate, a PCB input interface is connected and installed at the position of the PCB, which corresponds to the notch groove, a Tcon plate is fixedly installed on the display screen rear cover below the notch groove, a back cover used for covering the Tcon plate is fixedly installed on the display screen rear cover, and the upper end of the back cover is inserted into the notch groove. The assembling and splicing structure is reasonable in design, can play a good role in packaging protection, and can be used for subsequent test and maintenance operation only by detaching the back cover when test and maintenance are needed.
Description
Technical Field
The utility model relates to the technical field of display screens, in particular to a display screen maintenance structure.
Background
The display screen is a flat panel display, is made up of the module panel of one by one, the apparatus used for displaying various information such as characters, picture, video, recording signal, etc., the display screen is installed on support or wall through the screw generally, and the large-scale display screen is because its visual perception is better, get the widespread application in outdoor occasions such as subway, bus station, etc.
However, the existing large-size display screen has some defects in structural design, the overall assembly structural design of each part is not reasonable enough, and when testing and maintenance are performed, more parts are required to be dismounted to expose the Tcon board and the PCB, which is relatively time-consuming and labor-consuming.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to a display screen maintenance structure to solve the problems of the related art.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a structure is maintained to display screen, includes display screen outline, PCB board, Tcon board, display screen back cover, back of the body lid and display screen module, the display screen outline is assembled at the border around the display screen back cover, is provided with the display screen module between display screen back cover and the display screen outline, the back of the body lid upper end installation is fixed with banding PCB board behind the display screen, and the output of PCB board is connected through a plurality of winding displacement and display screen module electricity, and it has the PCB apron that is used for coveing the PCB board to cover still fixed mounting behind the display screen, and the breach groove has been seted up to the centre lower side department of PCB apron, the PCB board corresponds breach groove department and connects and installs PCB input interface, and it has the Tcon board still fixed mounting to cover behind the display screen of breach groove below, covers behind the display screen and still fixed mounting has the back of the body lid that is used for coveing the Tcon the back of the body lid, and the back of the body lid upper end cooperation is gone into the breach inslot.
Preferably, the upper side of the Tcon plate is also connected with a Tcon output interface, the Tcon output interface is electrically connected with the PCB input interface through a middle flat cable, and the lower side of the Tcon plate is also connected with a power supply interface and a data communication interface.
Preferably, the lower side of the back cover is further provided with a back cover gap groove used for corresponding to the power interface and the data communication interface.
Preferably, the display screen further comprises a lining frame, an end face frame extends from the lining frame, frame slots are formed in the peripheral sides of the end face frame, positioning insertion plates for inserting into the frame slots extend from the peripheral sides of the rear cover of the display screen, positioning holes are distributed in the positioning insertion plates, and threaded caps penetrate through the positioning holes;
the side is buckled and is extended to have a plurality of fixed plates of buckling and a plurality of locating plate of buckling on the inside lining frame, buckles to form inside lining breach groove between fixed plate and the locating plate of buckling, the winding displacement passes inside lining breach groove and sets up.
Preferably, a first mounting hole and a second mounting hole are formed in the bending fixing plate, the side edge and the bottom edge of the lining frame are also distributed and provided with the first mounting hole and the second mounting hole, and screws penetrating through the first mounting holes are screwed and fixed with corresponding threaded column caps.
Preferably, the peripheral side wall of the outer frame of the display screen is provided with an outer mounting hole, and a screw penetrating through the outer mounting hole firstly passes through the second mounting hole and then is screwed and fixed with the corresponding threaded column cap.
Preferably, the display screen module is clamped between the outer frame and the inner lining frame of the display screen.
Preferably, vertical rib plates are fixedly mounted on two sides of the display screen rear cover, and transverse rib plates are fixedly mounted on the lower side of the display screen rear cover.
Compared with the prior art, the utility model has the beneficial effects that: the assembly splicing structure of the display screen rear cover, the PCB cover plate, the Tcon plate and the back cover is reasonable in design, good packaging protection effect can be achieved, when the test maintenance is needed, the back cover only needs to be detached, the PCB input interface, the Tcon output interface and the Tcon plate can be exposed, the detaching process is simple, and the follow-up test maintenance operation is greatly facilitated.
Drawings
FIG. 1 is a schematic diagram of a back side perspective structure of a display screen maintenance structure;
FIG. 2 is a schematic diagram of a back side structure of a display screen maintenance structure;
FIG. 3 is a schematic view of a back side three-dimensional structure of a display screen maintenance structure with a back cover removed;
FIG. 4 is a schematic structural view of a display screen maintenance structure with a back cover and a PCB cover removed;
FIG. 5 is an enlarged schematic view of a display screen maintenance structure A;
FIG. 6 is an enlarged schematic view of a display screen maintenance structure B;
FIG. 7 is a schematic view of a structure of a border corner of a lining in a display screen maintenance structure;
fig. 8 is a schematic structural diagram of a display screen maintenance structure for removing a rear corner of an outer frame 1 of a display screen.
In the figure: 100-threaded column cap, 1-display screen outer frame, 2-lining frame, 21-end face frame, 211-frame slot, 22-bending fixing plate, 23-bending positioning plate, 24-lining gap groove, 25-first mounting hole, 26-second mounting hole, 3-display screen rear cover, 31-vertical rib plate, 32-horizontal rib plate, 33-positioning plug plate, 4-PCB cover plate, 41-gap groove, 5-back cover, 51-back cover gap groove, 6-Tcon plate, 61-power interface, 62-data communication interface, 63-Tcon output interface, 7-PCB plate, 71-PCB input interface and 72-flat cable.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1 to 5, a display screen maintenance structure includes a display screen outer frame 1, a PCB 7, a Tcon 6, a display screen rear cover 3, a back cover 5 and a display screen module, the display screen outer frame 1 is assembled at the peripheral edge of the display screen rear cover 3, the display screen module is disposed between the display screen rear cover 3 and the display screen outer frame 1, a strip-shaped PCB 7 is mounted and fixed at the upper end of the display screen rear cover 3, the output end of the PCB 7 is electrically connected to the display screen module through a plurality of cables 72, a PCB cover 4 for covering the PCB 7 is further fixedly mounted on the display screen rear cover 3, a notch groove 41 is formed at the middle lower side edge of the PCB cover 4, a PCB input interface 71 is connected and mounted at the position of the PCB 7 corresponding to the notch groove 41, the Tcon 6 is further fixedly mounted on the display screen rear cover 3 below the notch groove 41, the back cover 5 for covering the Tcon 6 is further fixedly mounted on the display screen rear cover 3, the upper end of the back cover 5 is inserted into the notch groove 41.
The upper side of the Tcon plate 6 is also connected with a Tcon output interface 63, the Tcon output interface 63 is electrically connected with the PCB input interface 71 through a middle flat cable, and the lower side of the Tcon plate 6 is also connected with a power supply interface 61 and a data communication interface 62.
The lower side of the back cover 5 is further provided with a back cover notch groove 51 corresponding to the power interface 61 and the data communication interface 62. And an external power supply and external equipment are convenient.
In this embodiment, lid 3 behind the display screen, PCB board 7, PCB apron 4, Tcon board 6 and the equipment mosaic structure design of back of the body lid 5 are reasonable, can play good encapsulation guard action, when needing the test to maintain, only need pull down back of the body lid 5, can expose PCB board 7, PCB input interface 71, Tcon output interface 63 and Tcon board 6, and the dismantlement process is simple, has greatly made things convenient for follow-up test to maintain the operation.
Example 2: referring to fig. 6 to 8, a display screen maintenance structure is different from that of embodiment 1 in that the display screen maintenance structure further includes a lining frame 2, an end face frame 21 extends from the lining frame 2, frame slots 211 are formed in all the peripheral sides of the end face frame 21, positioning insertion plates 33 for inserting into the frame slots 211 extend from all the peripheral sides of a rear cover 3 of a display screen, positioning holes are distributed in the positioning insertion plates 33, and threaded caps 100 penetrate through the positioning holes;
the side is bent to extend on inside lining frame 2 has a plurality of fixed plates 22 of buckling and a plurality of locating plate 23 of buckling, bends to form inside lining breach groove 24 between fixed plate 22 and the locating plate 23 of buckling, winding displacement 72 passes inside lining breach groove 24 and sets up.
The bending fixing plate 22 is provided with a first mounting hole 25 and a second mounting hole 26, the side edge and the bottom edge of the lining frame 2 are also provided with the first mounting hole 25 and the second mounting hole 26, and a screw penetrating through the first mounting hole 25 is screwed and fixed with the corresponding threaded cap 100.
The peripheral side wall of the outer frame 1 of the display screen is provided with outer mounting holes, and screws penetrating through the outer mounting holes firstly pass through the second mounting holes 26 and then are screwed and fixed with the corresponding threaded caps 100.
The display screen module is clamped between the outer frame 1 and the inner lining frame 2 of the display screen.
When actually assembling, earlier with lid 3 amalgamation behind inside lining frame 2 and the display screen, location picture peg 33 inserts in the frame slot 211, wear to establish screw cap 100 in the locating hole of location picture peg 33 again, wear to establish the screw in first mounting hole 25, it is fixed with the screw cap 100 spiral dress that corresponds through the screw, can assemble fixed inside lining frame 2 and lid 3 behind the display screen, then, put the display screen module on inside lining frame 2, lid closes display screen outline 1, wear to establish the screw in the outside mounting hole, this screw passes second mounting hole 26 earlier, it is fixed with screw cap 100 spiral dress that corresponds again, can assemble fixed display screen outline 1, inside lining frame 2 and lid 3 behind the display screen.
The whole display screen is reasonable in assembling structural design, convenient to assemble and disassemble, and stable and reliable in clamping of the display screen module.
Example 3: referring to fig. 1 to 3, a display screen maintenance structure is different from embodiment 2 in that vertical rib plates 31 are further fixedly mounted on two sides of a display screen rear cover 3, and a transverse rib plate 32 is further fixedly mounted on a lower side of the display screen rear cover 3. The vertical rib plates 31 and the transverse rib plates 32 can improve the overall strength and the bending resistance of the rear cover 3 of the display screen, and the whole display screen is conveniently and fixedly mounted on a support or a wall.
In the present invention, terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only terms of relationships determined for convenience of describing structural relationships of the parts or elements of the present invention, and are not intended to refer to any parts or elements of the present invention, and are not to be construed as limiting the present invention.
Claims (8)
1. A display screen maintenance structure is characterized in that: the display screen comprises a display screen outer frame (1), a PCB (7), a Tcon plate (6), a display screen rear cover (3), a back cover (5) and a display screen module, wherein the display screen outer frame (1) is assembled at the peripheral edge of the display screen rear cover (3), the display screen module is arranged between the display screen rear cover (3) and the display screen outer frame (1), a strip-shaped PCB (7) is fixedly installed at the upper end of the display screen rear cover (3), the output end of the PCB (7) is electrically connected with the display screen module through a plurality of flat cables (72), a PCB cover plate (4) used for covering the PCB (7) is fixedly installed on the display screen rear cover (3), a notch groove (41) is formed in the middle lower side edge of the PCB cover plate (4), a PCB input interface (71) is connected and installed at the position of the PCB (7) corresponding to the notch groove (41), and the Tcon plate (6) is fixedly installed on the display screen rear cover (3) below the notch groove (41), still fixed mounting has back of the body lid (5) that are used for covering Tcon board (6) on lid (3) behind the display screen, and the cooperation of back of the body lid (5) upper end is inserted in breach groove (41).
2. A display screen maintenance structure according to claim 1, characterized in that: the upper side of the Tcon plate (6) is also connected with a Tcon output interface (63), the Tcon output interface (63) is electrically connected with the PCB input interface (71) through a middle flat cable, and the lower side of the Tcon plate (6) is also connected with a power supply interface (61) and a data communication interface (62).
3. A display screen maintenance structure according to claim 2, wherein: the lower side of the back cover (5) is also provided with a back cover gap groove (51) corresponding to the power interface (61) and the data communication interface (62).
4. A display screen maintenance structure according to claim 1, characterized in that: the display screen rear cover is characterized by further comprising a lining frame (2), wherein an end face frame (21) extends from the lining frame (2), frame slots (211) are formed in the peripheral side edges of the end face frame (21), positioning insertion plates (33) inserted into the frame slots (211) extend from the peripheral side edges of the display screen rear cover (3), positioning holes are formed in the positioning insertion plates (33) in a distributed mode, and threaded column caps (100) penetrate through the positioning holes;
the utility model discloses a lining gap groove (24) is formed to inside lining frame (2) upside bend to extend has a plurality of fixed plates of buckling (22) and a plurality of locating plate of buckling (23), and fixed plate of buckling (22) and buckle between locating plate (23) and set up, winding displacement (72) pass inside lining gap groove (24).
5. A display screen maintenance structure according to claim 4, characterized in that: the bending fixing plate (22) is provided with a first mounting hole (25) and a second mounting hole (26), the side edge and the bottom edge of the lining frame (2) are also distributed with the first mounting hole (25) and the second mounting hole (26), and screws penetrating through the first mounting hole (25) are screwed and fixed with corresponding threaded column caps (100).
6. A display screen maintenance structure according to claim 5, characterized in that: and outer side mounting holes are formed in the peripheral side wall of the outer frame (1) of the display screen, and screws penetrating through the outer side mounting holes firstly penetrate through the second mounting holes (26) and then are screwed and fixed with corresponding threaded column caps (100).
7. A display screen maintenance structure according to claim 6, wherein: the display screen module is clamped between the outer frame (1) and the inner lining frame (2) of the display screen.
8. A display screen maintenance structure according to claim 1, characterized in that: vertical rib plates (31) are fixedly mounted on two sides of the display screen rear cover (3), and transverse rib plates (32) are fixedly mounted on the lower side of the display screen rear cover (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122735655.1U CN216412559U (en) | 2021-11-09 | 2021-11-09 | Display screen maintenance structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122735655.1U CN216412559U (en) | 2021-11-09 | 2021-11-09 | Display screen maintenance structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216412559U true CN216412559U (en) | 2022-04-29 |
Family
ID=81301395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122735655.1U Active CN216412559U (en) | 2021-11-09 | 2021-11-09 | Display screen maintenance structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216412559U (en) |
-
2021
- 2021-11-09 CN CN202122735655.1U patent/CN216412559U/en active Active
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