CN115064090A - LED display module and display screen - Google Patents
LED display module and display screen Download PDFInfo
- Publication number
- CN115064090A CN115064090A CN202210729405.3A CN202210729405A CN115064090A CN 115064090 A CN115064090 A CN 115064090A CN 202210729405 A CN202210729405 A CN 202210729405A CN 115064090 A CN115064090 A CN 115064090A
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- display module
- lamp panel
- lamp
- led display
- frame body
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Links
- 238000007789 sealing Methods 0.000 claims abstract description 29
- 239000011324 bead Substances 0.000 claims abstract description 16
- 230000001681 protective effect Effects 0.000 claims description 22
- 239000000565 sealant Substances 0.000 abstract description 19
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000004026 adhesive bonding Methods 0.000 abstract description 3
- 230000001737 promoting effect Effects 0.000 abstract description 3
- 239000003292 glue Substances 0.000 description 10
- 239000012790 adhesive layer Substances 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses an LED display module and a display screen, wherein the display screen comprises an LED display module, the LED display module comprises a lamp panel, a bottom shell and a face mask, LED lamp beads are arranged on the front side of the lamp panel, the bottom shell comprises a frame body and a fixed sealing plate which are detachably connected, the lamp panel is arranged between the frame body and the fixed sealing plate, the frame body is provided with a hollow part, the hollow part is provided with hollow holes for the LED lamp beads to penetrate through, and the face mask is arranged on one side, away from the lamp panel, of the frame body; the fixed sealing plate is detachably connected with the frame body, the lamp panel is arranged between the frame body and the fixed sealing plate, after the lamp panel is arranged on the frame body, the sealant can be directly poured to the front side and the back side of the lamp panel, and then the fixed sealing plate and the face shield are arranged on the frame body, so that the production efficiency is improved, the lamp panel can be effectively ensured to be completely covered by the sealant, and the improvement of the product yield is facilitated; and fretwork portion is located the lamp plate openly, can also reduce the positive volume of gluing of lamp plate when promoting frame structural strength, does benefit to manufacturing cost's reduction.
Description
Technical Field
The invention relates to the technical field of display screens, in particular to an LED display module and a display screen.
Background
With the continuous progress of the LED display screen industry, the LED technology is mature and the covered field is wide, especially in the outdoor field.
In order to ensure the waterproof performance of an outdoor display screen, the LED display module of the conventional outdoor display screen is generally of a fully-enclosed structure and specifically comprises a lamp panel, a bottom shell and a face shield, wherein LED lamp beads are arranged on the front surface of the lamp panel, the face shield is arranged on the front surface of the lamp panel, the back part of the lamp panel is arranged in the bottom shell, and after the lamp panel is arranged in the bottom shell, sealant needs to be poured into the front surface and the back surface of the lamp panel for packaging; the existing packaging methods can be divided into the following two types:
1. the lamp panel is of a hollow structure, the back of the bottom shell is closed, and after the lamp panel is installed on the bottom shell, sealant is poured from the front side of the lamp panel, so that the sealant is poured to the back of the lamp panel through the hollow holes in the lamp panel; therefore, the lamp panel needs to be hollowed out, so that the production cost is increased; the speed of the sealant flowing from the front side of the lamp panel to the back side of the lamp panel is low, so that the production efficiency is influenced, the back side of the lamp panel is difficult to completely fill with the sealant, and the product yield is influenced;
2. the back of the bottom shell is provided with a filling hole, after the lamp panel is installed on the bottom shell, sealant is filled into the front face of the lamp panel, and then the back of the lamp panel is filled with the sealant through the filling hole; so, encapsulating efficiency is slow to be difficult to ensure that the lamp plate back is filled with sealed glue completely, influence the product yield.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the LED display module and the display screen are high in product yield.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a LED display module assembly, includes lamp plate, drain pan and face guard, the front of lamp plate is equipped with LED lamp pearl, the drain pan is including dismantling continuous framework and fixed shrouding, the lamp plate install in the framework with between the fixed shrouding, the framework is equipped with fretwork portion, fretwork portion is equipped with the confession the fretwork hole that LED lamp pearl runs through, the face guard is installed in the framework and is kept away from one side of lamp plate.
In order to solve the technical problem, the invention further provides a display screen which comprises the LED display module.
The invention has the beneficial effects that: the LED display module and the display screen provided by the invention have the characteristic of high product yield, the fixed sealing plate is detachably connected with the frame body, the lamp panel is arranged between the frame body and the fixed sealing plate, after the lamp panel is arranged on the frame body, the sealant can be directly poured to the front side and the back side of the lamp panel, and then the fixed sealing plate and the face shield are arranged on the frame body, so that the production efficiency is improved, the lamp panel can be effectively ensured to be completely covered by the sealant, and the improvement of the product yield is facilitated; and fretwork portion is located the lamp plate openly, can also reduce the positive volume of gluing of lamp plate when promoting frame structural strength, does benefit to manufacturing cost's reduction.
Drawings
Fig. 1 is a schematic partial cross-sectional view of an LED display module according to a first embodiment of the invention;
fig. 2 is an exploded view of an LED display module according to a first embodiment of the invention;
fig. 3 is an exploded view of another viewing angle of the LED display module according to the first embodiment of the invention.
Description of reference numerals:
1. a bottom case; 11. a frame body; 111. a hollow-out section; 112. a positioning column; 12. fixing a sealing plate; 121. mounting holes; 2. a lamp panel; 21. LED lamp beads; 22. a first adhesive layer; 23. a second adhesive layer; 24. positioning holes; 3. a signal seat; 31. a signal port; 4. a protective cover; 41. a surrounding structure; 42. pressing edges; 5. a face mask.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 3, an LED display module includes a lamp panel 2, a bottom case 1 and a cover 5, where the front of the lamp panel 2 is provided with LED lamp beads 21, the bottom case 1 includes a frame 11 and a fixed sealing plate 12 that are detachably connected, the lamp panel 2 is installed between the frame 11 and the fixed sealing plate 12, the frame 11 is provided with a hollow portion 111, the hollow portion 111 is provided with hollow holes through which the LED lamp beads 21 penetrate, and the cover 5 is installed on one side of the frame 11 away from the lamp panel 2.
From the above description, the beneficial effects of the present invention are: the fixed sealing plate 12 is detachably connected with the frame body 11, the lamp panel 2 is arranged between the frame body 11 and the fixed sealing plate 12, after the lamp panel 2 is arranged on the frame body 11, sealant can be directly poured to the front and back of the lamp panel 2, and then the fixed sealing plate 12 and the face mask 5 are arranged on the frame body 11, so that the production efficiency is improved, the lamp panel 2 can be effectively ensured to be completely covered by the sealant, and the improvement of the product yield is facilitated; and fretwork portion 111 is located the lamp plate 2 openly, fretwork portion is right the framework can play the effect of strengthening rib, can also reduce the positive volume of falling of gluing of lamp plate 2 when can promoting 11 structural strength of framework, does benefit to manufacturing cost's reduction.
Further, the hollowed-out portions 111 are in a grid shape or a honeycomb shape.
As can be seen from the above description, the shape of the hollow portion 111 can be set according to the actual application requirement, so that the diversity of the structure is enriched.
Further, hollow portion 111 still is equipped with reference column 112, lamp plate 2 be equipped with reference column 112 complex locating hole 24.
As can be seen from the above description, the positioning column 112 can position the lamp panel 2, so as to ensure the accuracy of the installation position of the lamp panel 2.
Furthermore, the number of the positioning pillars 112 is plural, and the number of the positioning holes 24 is equal to the number of the positioning pillars 112, and the positioning holes are connected in a one-to-one correspondence manner.
As can be seen from the above description, the number of the positioning pillars 112 can be set according to the actual application requirement.
Further, the lamp plate 2 deviates from one side of the LED lamp bead 21 is further provided with a signal base 3, the signal base 3 is provided with a signal port 31, and the fixing sealing plate 12 is provided with a mounting hole 121 for exposing the signal port 31.
Further, the protective cover 4 is arranged between the fixed closing plate 12 and the signal base 3, the protective cover 4 is provided with a surrounding structure 41, and the signal port 31 is located in the surrounding structure 41.
As can be seen from the above description, the protective cover 4 can protect the signal socket 3, so as to improve the protection performance of the signal socket 3.
Further, an edge 42 is disposed at the edge of the protection cover 4.
It can be known from the above description that when pouring sealant to the back of the lamp panel 2, the sealant can spread to the blank holder 42 to fix the protective cover 4, and the structural stability is improved.
Further, a waterproof ring is arranged between the protective cover 4 and the fixed closing plate 12.
As can be seen from the above description, the waterproof ring can improve the sealing performance between the protective cover 4 and the fixed closing plate 12.
In order to solve the technical problem, the invention further provides a display screen which comprises the LED display module.
Example one
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is: a display screen comprises a box body and an LED display module, wherein the LED display module comprises a lamp panel 2, a bottom shell 1 and a face shield 5, LED lamp beads 21 are arranged on the front side of the lamp panel 2, the bottom shell 1 comprises a frame body 11 and a fixed sealing plate 12 (shown in figure 2) which are detachably connected, the detachable connection modes include but are not limited to screw connection, bolt connection, buckle connection and adhesive connection, the lamp panel 2 is installed between the frame body 11 and the fixed sealing plate 12, the frame body 11 is provided with a hollow part 111, the hollow part 111 is provided with a hollow hole for the LED lamp beads 21 to penetrate through, and the face shield 5 is installed on one side, away from the lamp panel 2, of the frame body 11; specifically, referring to fig. 1, a first adhesive layer 22 is poured on one side of the lamp panel 2 having the LED lamp beads 21, and a second adhesive layer 23 is poured on one side of the lamp panel 2 away from the LED lamp beads 21; in detail, in an actual production process, first, the front surface (i.e., the side on which the LED lamp beads are mounted) of the lamp panel 2 is mounted toward the hollow portion 111 of the frame 11, and the LED lamp beads 21 are located in the hollow holes; pouring glue water to the front side of the lamp panel 2, enabling the glue water to cover the hollow-out portion 111 and the LED lamp beads 21 to form a first glue layer 22, and then installing the face shield 5 to the frame body 11; after the mask 5 is fixed, glue is poured to the back of the lamp panel 2 to form a second glue layer 23, and finally the fixing sealing plate 12 is installed on the frame body 11.
Optionally, the hollow portion 111 is in a grid shape or a honeycomb shape, and the shape of the hollow portion 111 can be set according to actual application requirements, so that the diversity of the structure is enriched, specifically, in this embodiment, the frame body 11 is an integrated structure formed integrally, and the hollow portion 111 is in a grid shape (as shown in fig. 2).
Preferably, the hollow portion 111 is further provided with a positioning column 112 (as shown in fig. 3), the lamp panel 2 is provided with a positioning hole 24 matched with the positioning column 112, and the positioning column 112 can position the lamp panel 2, so as to ensure accuracy of the installation position of the lamp panel 2; specifically, the number of the positioning pillars 112 is plural, and the number of the positioning holes 24 is equal to the number of the positioning pillars 112, and the positioning holes are connected in a one-to-one correspondence manner.
Referring to fig. 1, a signal seat 3 is further disposed on a side of the lamp panel 2 away from the LED lamp bead 21, a signal port 31 is disposed on the signal seat 3, a mounting hole 121 for exposing the signal port 31 is disposed on the fixing sealing plate 12, and specifically, the lamp panel further includes a protective cover 4 disposed between the fixing sealing plate 12 and the signal seat 3, the protective cover 4 is provided with a surrounding structure 41, the signal port 31 is located in the surrounding structure 41, and the protective cover 4 can protect the signal seat 3, so that the protection performance of the signal seat 3 is improved; in detail, after the mask 5 is fixed, the protective cover 4 is firstly installed on the back of the lamp panel 2, so that the signal seat 3 is protected, glue is poured onto the back of the lamp panel 2, the glue covers the back of the lamp panel 2 and the protective cover 4 forms a second glue layer 23, and finally the fixed sealing plate 12 is installed on the frame body 11.
Preferably, referring to fig. 1, an edge 42 is provided at an edge of the protective cover 4, and when the sealant is poured on the back of the lamp panel 2, the sealant can spread to the edge 42 to fix the protective cover 4, so that structural stability is improved; specifically, a waterproof ring (not shown) is disposed between the protective cover 4 and the fixed closing plate 12, and the waterproof ring can improve the sealing performance between the protective cover 4 and the fixed closing plate 12.
In conclusion, the LED display module and the display screen provided by the invention have the characteristics of high product yield, the fixed sealing plate is detachably connected with the frame body, the lamp panel is arranged between the frame body and the fixed sealing plate, after the lamp panel is arranged on the frame body, the sealant can be directly poured to the front and the back of the lamp panel, and then the fixed sealing plate and the mask are arranged on the frame body, so that the production efficiency is improved, the lamp panel can be effectively ensured to be completely covered by the sealant, and the improvement of the product yield is facilitated; the hollow part is positioned on the front side of the lamp panel, so that the structural strength of the frame body can be improved, the glue pouring amount on the front side of the lamp panel can be reduced, and the reduction of the production cost is facilitated; the protective cover is arranged to protect the signal seat, so that the protective performance of the signal seat is improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (9)
1. The utility model provides a LED display module assembly, includes lamp plate, drain pan and face guard, the front of lamp plate is equipped with LED lamp pearl, a serial communication port, the drain pan is including dismantling continuous framework and fixed shrouding, the lamp plate install in the framework with between the fixed shrouding, the framework is equipped with fretwork portion, fretwork portion is equipped with the confession the fretwork hole that LED lamp pearl runs through, the face guard is installed in the framework and is kept away from one side of lamp plate.
2. The LED display module of claim 1, wherein the hollowed-out portion is in a shape of a grid or a honeycomb.
3. The LED display module of claim 1, wherein the hollowed-out portion further comprises a positioning post, and the lamp panel comprises a positioning hole matched with the positioning post.
4. The LED display module of claim 3, wherein the number of the positioning posts is equal to the number of the positioning holes, and the positioning holes are connected in a one-to-one correspondence manner.
5. The LED display module of claim 1, wherein a signal seat is further disposed on a side of the lamp panel away from the LED lamp bead, the signal seat is provided with a signal port, and the fixing sealing plate is provided with a mounting hole for exposing the signal port.
6. The LED display module of claim 5, further comprising a protective cover disposed between the fixing sealing plate and the signal socket, wherein the protective cover has a surrounding structure, and the signal port is located in the surrounding structure.
7. The LED display module of claim 6, wherein an edge of the protective cover is provided with a press edge.
8. The LED display module of claim 6, wherein a waterproof ring is disposed between the protective cover and the fixed sealing plate.
9. A display screen, characterized in that it comprises the LED display module according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210729405.3A CN115064090A (en) | 2022-06-24 | 2022-06-24 | LED display module and display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210729405.3A CN115064090A (en) | 2022-06-24 | 2022-06-24 | LED display module and display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115064090A true CN115064090A (en) | 2022-09-16 |
Family
ID=83202715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210729405.3A Pending CN115064090A (en) | 2022-06-24 | 2022-06-24 | LED display module and display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115064090A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682669A (en) * | 2012-04-28 | 2012-09-19 | 北京金立翔艺彩科技股份有限公司 | Light-emitting diode (LED) display screen and LED display device |
| KR101438140B1 (en) * | 2013-04-03 | 2014-09-12 | (주)썬래이 | Flood lighting style light emitting diode lighting device and assembling structure of the same |
| CN110942728A (en) * | 2019-11-29 | 2020-03-31 | 深圳市大族元亨光电股份有限公司 | LED display module and display screen |
| WO2020238171A1 (en) * | 2019-05-30 | 2020-12-03 | 深圳市洲明科技股份有限公司 | Mask and led display screen |
| CN214042904U (en) * | 2020-10-23 | 2021-08-24 | 深圳市联建光电有限公司 | LED display screen with good heat dissipation and display effects |
| CN114023210A (en) * | 2021-11-23 | 2022-02-08 | 东莞阿尔泰显示技术有限公司 | LED display module suitable for cinema screen and manufacturing process thereof |
| CN114596794A (en) * | 2022-04-08 | 2022-06-07 | 深圳鑫亿光科技有限公司 | Novel LED module structure and LED screen |
| CN114639319A (en) * | 2022-04-29 | 2022-06-17 | 深圳鑫亿光科技有限公司 | Super-strong waterproof LED display device and waterproof method thereof |
-
2022
- 2022-06-24 CN CN202210729405.3A patent/CN115064090A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102682669A (en) * | 2012-04-28 | 2012-09-19 | 北京金立翔艺彩科技股份有限公司 | Light-emitting diode (LED) display screen and LED display device |
| KR101438140B1 (en) * | 2013-04-03 | 2014-09-12 | (주)썬래이 | Flood lighting style light emitting diode lighting device and assembling structure of the same |
| WO2020238171A1 (en) * | 2019-05-30 | 2020-12-03 | 深圳市洲明科技股份有限公司 | Mask and led display screen |
| CN110942728A (en) * | 2019-11-29 | 2020-03-31 | 深圳市大族元亨光电股份有限公司 | LED display module and display screen |
| CN214042904U (en) * | 2020-10-23 | 2021-08-24 | 深圳市联建光电有限公司 | LED display screen with good heat dissipation and display effects |
| CN114023210A (en) * | 2021-11-23 | 2022-02-08 | 东莞阿尔泰显示技术有限公司 | LED display module suitable for cinema screen and manufacturing process thereof |
| CN114596794A (en) * | 2022-04-08 | 2022-06-07 | 深圳鑫亿光科技有限公司 | Novel LED module structure and LED screen |
| CN114639319A (en) * | 2022-04-29 | 2022-06-17 | 深圳鑫亿光科技有限公司 | Super-strong waterproof LED display device and waterproof method thereof |
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