CN210325012U - Multi-picture seamless display video monitoring display screen - Google Patents
Multi-picture seamless display video monitoring display screen Download PDFInfo
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- CN210325012U CN210325012U CN201921721033.XU CN201921721033U CN210325012U CN 210325012 U CN210325012 U CN 210325012U CN 201921721033 U CN201921721033 U CN 201921721033U CN 210325012 U CN210325012 U CN 210325012U
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- display module
- display panel
- led display
- module assembly
- plate
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- 238000012544 monitoring process Methods 0.000 title description 2
- 238000009434 installation Methods 0.000 claims abstract description 31
- 230000000712 assembly Effects 0.000 claims abstract 2
- 238000000429 assembly Methods 0.000 claims abstract 2
- 238000009792 diffusion process Methods 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000007493 shaping process Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims 4
- 239000011049 pearl Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a many pictures seamless display video prison display screen, including a plurality of LED display module assemblies and the braced frame who is provided with a plurality of display module assembly installation rooms, each LED display module assembly corresponds detachably and connects in each display module assembly installation room, the utility model discloses effectively prevent that LED display module assembly from taking place deformation, can protect backlight subassembly and display panel effectively to improve the holistic life of LED display module assembly, picture middle part frameless shows that LED display module assembly can replace at will fast.
Description
Technical Field
The utility model belongs to the technical field of the display screen technique and specifically relates to a many pictures seamless display video prison display screen is related to.
Background
The spliced screen takes the display modules as a main body forming unit, and combines a plurality of display modules into a display whole according to a certain quantity and layout so as to meet the requirement of large-size display. However, the conventional display module has poor pressure resistance by adopting a rigid frame structure, and easily causes deformation of the backlight assembly or the display panel, thereby resulting in short overall life of the tiled screen.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a many pictures seamless display video prison display screen strengthens the structure of backplate, prevents that display module assembly from taking place deformation, and picture middle part frameless shows, and display module assembly can replace at will fast.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is: the utility model provides a many pictures seamless display video prison display screen, includes braced frame and a plurality of LED display module assembly, braced frame is provided with a plurality of display module assembly installation rooms, its characterized in that: each LED display module is correspondingly detachably connected with each display module installation chamber, each LED display module comprises a bottom shell, a display panel arranged on the front side of the bottom shell, a controller arranged on the rear side of the bottom shell and a backlight source assembly arranged between the bottom shell and the display panel, each backlight source assembly comprises a back plate, a light guide plate and a diffusion plate, the back plate is fixed on the front side of the bottom shell, the light guide plate is arranged on the front side of the back plate, the diffusion plate is arranged on the front side of the light guide plate, a plurality of positioning holes are formed in one side of the bottom shell facing the display panel, positioning columns matched with the positioning holes are arranged on the surface of the back plate facing the bottom shell, the back plate is fixedly connected with the bottom shell through the positioning holes in an inserting mode, the display panel is provided with a light-transmitting front display panel and a, the side display panel is perpendicular to the front display panel, an installation cavity is formed at the rear side of the front display panel, the diffusion plate, the light guide plate, the back plate and the bottom shell are all embedded in the installation cavity, the diffusion plate is attached to the front display panel tightly, each side display panel covers each corresponding outer side face of the bottom shell respectively, corresponding adjacent edges of each LED display module are spliced together, and the front display panels of two adjacent LED display modules are spliced closely.
Furthermore, a side wall is arranged around the bottom shell, a step part is arranged on the upper part of each side wall, each side display panel is respectively embedded with the step part arranged on the corresponding side wall, the outer side surface of each side display panel is parallel and level to or protrudes out of the outer side surface of each corresponding side wall, and two corresponding front display panels of two adjacent LED display modules are closely spliced and are in clearance fit with the corresponding two side walls after the two LED display modules are adjacently spliced.
Furthermore, each LED display module is provided with a first integrated plug interface comprising a power interface and a data interface at the back, a second integrated plug interface comprising a power interface and a data interface is arranged at the position, corresponding to each LED display module, of the display module installation chamber, and the first integrated plug interface and the second integrated plug interface are relatively plugged and respectively electrically connected when the LED display module is inserted into the corresponding display module installation chamber.
Furthermore, the LED display module further comprises a plurality of brightness sensors distributed on the back plate at intervals and used for collecting backlight brightness data in the LED display module, a backlight brightness target value is preset in the controller, and each brightness sensor and the display driving circuit are respectively and electrically connected to the controller.
Furthermore, the display module assembly installation chamber is provided with at least one installation hole and at least one first threaded hole, a magnetic attraction column is fixed in the installation hole, a magnetic attraction piece is arranged on the back surface of the bottom shell and matched with the magnetic attraction column in a magnetic attraction mode, and a second threaded hole matched with the first threaded hole is further formed in the back surface of the bottom shell.
Further, the drain pan includes the bottom plate and sets up in the underframe of bottom plate front side, the peripheral edge of bottom plate extends the shaping towards one side of underframe and has the lateral wall, and the inner wall shaping of lateral wall has at least one to go up mounting groove and at least mounting groove once, display panel inlays the dress in last mounting groove, mounting groove under diffuser plate and light guide plate all hold and locate.
Further, the inner wall of lower mounting groove has seted up the joint groove, the lateral wall of diffuser plate and light guide plate is provided with the card respectively protrudingly.
Further, the backplate orientation one side of light guide plate is provided with a plurality of PCB strips, and each PCB strip is parallel to each other, and every PCB strip is provided with a plurality of SMD LED lamp pearls, the controller is provided with display drive circuit, and each PCB strip is electric connection in display drive circuit respectively.
Furthermore, a plurality of reinforcing ribs are formed on one side of the bottom shell facing the display panel, the reinforcing ribs are X-shaped or m-shaped, and positioning holes are formed in the middle of the reinforcing ribs.
After the structure is adopted, compared with the prior art, the utility model the advantage that has is: the utility model discloses a picture middle part frameless shows, improves display module assembly, replaces arbitrary LED display module assembly 2 at any time, changes simple and conveniently.
Additionally, the utility model discloses a drain pan has many stiffening ribs towards one side shaping of display panel, the stiffening rib is X type or meter style of calligraphy, strengthen the hardness and the rigidity of drain pan, in order to prevent that LED display module from taking place deformation, can protect backlight subassembly and display panel effectively, thereby improve the holistic life of LED display module, the locating hole has been seted up at the middle part of stiffening rib, the backplate is equipped with the reference column with locating hole looks adaptation towards the surface of drain pan, when the actual installation, through reference column and locating hole mutual adaptation, fix a position the backplate, then lock the backplate in the drain pan through the screw, a compact structure, the connection is firm, easy dismounting.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the LED display module of the present invention;
fig. 3 is a schematic view of a partial structure of the bottom case of the present invention.
Reference numerals: a supporting frame-1, a display module installation chamber-10, a magnetic attraction column-11, a first threaded hole-12,
an LED display module-2, a bottom shell-20, a back plate-21, a light guide plate-22, a diffusion plate-23, a display panel-24, a brightness sensor-25, a controller-26,
the reinforcing ribs-200, the positioning holes-2000,
PCB strip-210, surface mount LED lamp bead-2100,
a bottom plate-201, a bottom frame-202, a side wall-203,
upper mounting groove-230, lower mounting groove-231 and clamping groove-2310.
Detailed Description
The following are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 to 3, the present invention provides a multi-picture seamless display video monitor display screen, which comprises a supporting frame 1 and a plurality of LED display modules 2, wherein the supporting frame 1 is provided with a plurality of display module installation chambers 10, each LED display module 2 comprises a bottom shell 20, a display panel 24 installed on the front side of the bottom shell 20, a controller 26 installed on the rear side of the bottom shell 20, and a backlight source assembly installed between the bottom shell 20 and the display panel 24, wherein the display module installation chamber 10 is provided with at least one installation hole and at least one first threaded hole 12, a magnetic attraction column 11 is embedded in the installation hole, a magnetic attraction member is arranged on the back side of the bottom shell 20, a second threaded hole matched with the first threaded hole 12 is further arranged on the back side of the bottom shell 20, and the magnetic attraction column 11 and the magnetic attraction member are mutually magnetically engaged when actually installed, so that the bottom shell 20 is automatically attached to the display module installation chamber 10, the second threaded holes of the bottom shell 20 are quickly aligned with the first threaded holes 12 of the display module mounting chamber 10, and then the bottom shell 20 is locked in the display module mounting chamber 10 through screws.
The backlight module is provided with a back plate 21, a light guide plate 22 and a diffusion plate 23, the back plate 21 is fixed on the front side of the bottom case 20, the light guide plate 22 is disposed on the front side of the back plate 21, and the diffusion plate 23 is disposed on the front side of the light guide plate 22, wherein the direction of the LED display module 2 facing the user is set as the front side in this embodiment. Backplate 21 is provided with a plurality of PCB strips 210, each PCB strip 210 parallel arrangement each other, for every PCB strip 210 is provided with a plurality of SMD LED lamp pearl 2100, controller 26 is provided with the display drive circuit, each PCB strip 210 difference electric connection is in the display drive circuit, the utility model discloses select SMD LED lamp pearl 2100 for use as the light source, under the prerequisite of guaranteeing luminance brightness, reduced the whole thickness of LED display module assembly 2, save installation space, among the practical application, the pointolite that SMD LED lamp pearl 2100 sent converts the area source into through light guide plate 22, makes light evenly spread to display panel 24 under diffuser plate 23's effect on.
Wherein, one side of the bottom casing 20 facing the display panel 24 is provided with a plurality of positioning holes 2000, the display panel 24 is provided with a transparent front display panel and a transparent side display panel which are formed into a whole and used for displaying images, the peripheral edge of the front display panel respectively extends backwards to form one side display panel, the side display panel is perpendicular to the front display panel, an installation cavity is formed at the rear side of the front display panel, the diffusion plate 23, the light guide plate 22, the back plate 21 and the bottom casing 20 are all embedded in the installation cavity, the diffusion plate 23 is tightly attached to the front display panel, each side display panel respectively covers each corresponding outer side surface of the bottom casing 20, corresponding adjacent edges of each LED display module 2 are spliced together and the front display panels of two adjacent LED display modules 2 are tightly spliced, the periphery of the bottom casing 20 is provided with a side wall, the upper part of each side wall is provided with a step part, each side display panel is respectively embedded with step parts installed on the corresponding side walls, and the outer side surface of each side display panel is parallel to or protrudes out of the outer side surface of each corresponding side wall, and after the two LED display modules 2 are adjacently spliced, the two corresponding front display panels of the two adjacent LED display modules 2 are closely spliced and the two corresponding side walls are in clearance fit, so that frameless splicing is realized, the display pictures are continuous, and no splicing frame exists in the display pictures.
The back of every LED display module assembly 2 is provided with the first integrated interface of inserting including power source interface and data interface, the position that display module assembly installation room 10 corresponds each LED display module assembly 2 is provided with the second integration interface of inserting including power source interface and data interface, 2 cartridge in corresponding display module assembly installation rooms at LED display module assembly (0 time first integrated interface and second integration interface of inserting relatively peg graft and corresponding electric connection respectively, LED display module assembly 2 is integrated as the subassembly of the integral type of a substitution, in order to realize replacing arbitrary LED display module assembly 2 at any time, it is simple and convenient to change.
The LED display module 2 further includes a plurality of brightness sensors 25 distributed on the back plate 21 at intervals, a backlight brightness target value is preset in the controller 26, the brightness sensors 25 and the display driving circuit are respectively electrically connected to the controller 26, in practical application, the brightness sensors 25 collect backlight brightness data in the LED display module 2, and the controller 26 receives and processes the backlight brightness data collected by the brightness sensors 25 to control output current, output voltage or output power of the LED driving board circuit, so that the brightness value of the backlight source component is equal to or approaches the backlight brightness target value.
Specifically, as shown in fig. 2, a plurality of reinforcing ribs 200 are formed on one side of the bottom case 20 facing the display panel 24, the reinforcing ribs 200 are X-shaped or m-shaped, the hardness and rigidity of the bottom case 20 are enhanced, so as to prevent the LED display module 2 from deforming, and effectively protect the backlight assembly and the display panel 24, thereby prolonging the service life of the whole LED display module 2, positioning holes 2000 are formed in the middle of the reinforcing ribs 200, positioning posts (not shown in the figure) adapted to the positioning holes 2000 are arranged on the surface of the back plate 21 facing the bottom case 20, and in actual installation, the back plate 21 is positioned by the positioning posts and the positioning holes 2000 being mutually adapted, and then the back plate 21 is locked to the bottom case 20 by screws.
In a more specific embodiment, the bottom chassis 20 includes a bottom plate 201 and a bottom frame 202 disposed at a front side of the bottom plate 201, a side wall 203 is formed by extending a peripheral edge of the bottom plate 201 toward one side of the bottom frame 202, at least one upper mounting groove 230 and at least one lower mounting groove 231 are formed on an inner wall of the side wall 203, a clamping groove 2310 is formed on an inner wall of the lower mounting groove 231, and the diffusion plate 23 and the side wall 203 of the light guide plate 22 are respectively provided with a clamping protrusion, during actual assembly, the back plate 21 is firstly locked on the bottom chassis 20, the light guide plate 22 and the diffusion plate 23 are respectively inserted into the lower mounting groove 231 and are fixedly mounted with the bottom chassis 20 by being screwed into the clamping groove 2310 through the clamping protrusion, and finally the display panel 24 is embedded into the upper mounting groove 230, and the bottom frame 202 is fixed at the.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (9)
1. The utility model provides a many pictures seamless display video prison display screen, includes braced frame (1) and a plurality of LED display module assembly (2), braced frame (1) is provided with a plurality of display module assembly installation room (10), its characterized in that: each LED display module (2) is correspondingly detachably connected with each display module installation chamber (10), each LED display module (2) comprises a bottom shell (20), a display panel (24) installed at the front side of the bottom shell (20), a controller (26) installed at the rear side of the bottom shell (20) and a backlight source assembly installed between the bottom shell (20) and the display panel (24), each backlight source assembly comprises a back plate (21), a light guide plate (22) and a diffusion plate (23), the back plate (21) is fixed at the front side of the bottom shell (20), the light guide plate (22) is arranged at the front side of the back plate (21), the diffusion plate (23) is arranged at the front side of the light guide plate (22), one side of the bottom shell (20) facing the display panel (24) is provided with a plurality of positioning holes (2000), the surface of the back plate (21) facing the bottom shell (20) is provided with positioning columns matched with the positioning holes (2000), the back plate (21) is inserted into the, display panel (24) have the shaping as an organic whole be used for showing the non-light tight preceding display panel of image and non-light tight side display panel, preceding display panel's all edges around extend backward respectively one side display panel, display panel before the side display panel perpendicular to, display panel's rear side forms an installation cavity in the front, diffuser plate (23), light guide plate (22), backplate (21) and drain pan (20) all inlay and establish in the installation cavity, diffuser plate (23) paste tight preceding display panel, each corresponding lateral surface of drain pan (20) is wrapped respectively to each side display panel, the adjacent edge concatenation of the correspondence of each LED display module assembly (2) is in the same place and the preceding display panel of two adjacent LED display module assemblies (2) closely splices.
2. The multi-view seamless video monitor display screen according to claim 1, wherein: the LED display module is characterized in that a side wall is arranged around the bottom shell (20), a step part is arranged on the upper part of each side wall, each side display panel is respectively embedded with the step part arranged on the corresponding side wall, the outer side surface of each side display panel is flush with or protrudes out of the outer side surface of each corresponding side wall, and two corresponding front display panels of two adjacent LED display modules (2) are closely spliced and are in clearance fit with the corresponding two side walls after the two LED display modules (2) are adjacently spliced.
3. The multi-view seamless video monitor display screen according to claim 2, wherein: every the back of LED display module assembly (2) is provided with the first integrated interface of inserting including power source interface and data interface, the position that display module assembly installation room (10) corresponds each LED display module assembly (2) is provided with the second integrated interface of inserting including power source interface and data interface, and first integrated interface of inserting is pegged graft relatively and is corresponding electric connection respectively with the second integrated interface of inserting when LED display module assembly (2) cartridge is in corresponding display module assembly installation room (10).
4. The multi-view seamless video monitor display screen according to claim 3, wherein: the LED display module (2) further comprises a plurality of brightness sensors (25) distributed on the back plate (21) at intervals and used for collecting backlight brightness data in the LED display module (2), a backlight brightness target value is preset in the controller (26), and each brightness sensor (25) and the display driving circuit are respectively and electrically connected to the controller (26).
5. The multi-view seamless video monitor display screen according to claim 4, wherein: the display module assembly installation chamber (10) is provided with at least one mounting hole and at least one first screw hole (12), and the post (11) is inhaled to the magnetism to the mounting hole internal fixation, the back of drain pan (20) is provided with magnetism and inhales the piece, and magnetism is inhaled the piece and is inhaled the cooperation with magnetism to post (11), the back of drain pan (20) is still seted up the second screw hole with first screw hole (12) looks adaptation.
6. The multi-view seamless video monitor display screen according to claim 5, wherein: the bottom shell (20) comprises a bottom plate (201) and a bottom frame (202) arranged on the front side of the bottom plate (201), a side wall (203) extends and forms towards one side of the bottom frame (202) at the periphery edge of the bottom plate (201), at least one upper mounting groove (230) and at least one lower mounting groove (231) are formed in the inner wall of the side wall (203), the display panel (24) is embedded in the upper mounting groove (230), and the diffusion plate (23) and the light guide plate (22) are both contained in the lower mounting groove (231).
7. The multi-view seamless video monitor display screen according to claim 6, wherein: clamping grooves (2310) are formed in the inner wall of the lower mounting groove (231), and clamping protrusions are respectively arranged on the diffusion plate (23) and the side wall (203) of the light guide plate (22).
8. The multi-view seamless video monitor display screen according to claim 6, wherein: backplate (21) orientation one side of light guide plate (22) is provided with a plurality of PCB strip (210), and each PCB strip (210) parallel arrangement each other, every PCB strip (210) are provided with a plurality of SMD LED lamp pearl (2100), controller (26) are provided with the display driver circuit, and each PCB strip (210) electric connection respectively shows drive circuit.
9. The multi-view seamless video monitor display screen according to claim 6, wherein: a plurality of reinforcing ribs (200) are formed on one side, facing the display panel (24), of the bottom shell (20), the reinforcing ribs (200) are X-shaped or m-shaped, and positioning holes (2000) are formed in the middle of the reinforcing ribs (200).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921721033.XU CN210325012U (en) | 2019-10-15 | 2019-10-15 | Multi-picture seamless display video monitoring display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921721033.XU CN210325012U (en) | 2019-10-15 | 2019-10-15 | Multi-picture seamless display video monitoring display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210325012U true CN210325012U (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921721033.XU Expired - Fee Related CN210325012U (en) | 2019-10-15 | 2019-10-15 | Multi-picture seamless display video monitoring display screen |
Country Status (1)
| Country | Link |
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| CN (1) | CN210325012U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115457882A (en) * | 2022-09-30 | 2022-12-09 | 深圳市大族元亨光电股份有限公司 | LED display screen |
-
2019
- 2019-10-15 CN CN201921721033.XU patent/CN210325012U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115457882A (en) * | 2022-09-30 | 2022-12-09 | 深圳市大族元亨光电股份有限公司 | LED display screen |
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Granted publication date: 20200414 |