CN113257146A - Full waterproof LED display screen module - Google Patents
Full waterproof LED display screen module Download PDFInfo
- Publication number
- CN113257146A CN113257146A CN202110602173.0A CN202110602173A CN113257146A CN 113257146 A CN113257146 A CN 113257146A CN 202110602173 A CN202110602173 A CN 202110602173A CN 113257146 A CN113257146 A CN 113257146A
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- China
- Prior art keywords
- display screen
- screen module
- led display
- area array
- waterproof led
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- 239000000565 sealant Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 9
- 230000001681 protective effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Images
Classifications
-
- 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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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/06—Hermetically-sealed casings
- H05K5/064—Hermetically-sealed casings sealed by potting, e.g. waterproof resin poured in a rigid casing
Landscapes
- Engineering & Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
Abstract
The invention provides a full waterproof LED display screen module, which belongs to the technical field of LED display screen modules and comprises the following components: transparent face guard and area array drive plate, area array drive plate imbeds completely in the transparent face guard, forms the protection zone of luminotron between area array drive plate and the transparent face guard. The invention solves the problem that the existing display screen module design can cause the light emitting tube to be exposed in the air, and the waterproof effect of the display screen module is influenced.
Description
The technical field is as follows:
the invention belongs to the technical field of LED display screens, and particularly relates to a full waterproof LED display screen module.
Background art:
with the development of global economy, the application scenes of the LED display screen are more and more extensive, and the waterproof grade is used as an important index of the display screen and the requirement on the waterproof grade is more and more strict.
In the prior art, the LED display screen module adopts a design scheme which can lead the luminotron to be exposed in the air and influence the waterproof effect of the display screen module.
The invention content is as follows:
the embodiment of the invention provides a full waterproof LED display screen module, which solves the problem that the waterproof effect of a display screen module is influenced because a light emitting tube is exposed in the air by adopting the existing display screen module design.
The embodiment of the invention provides a full waterproof LED display screen module, which comprises:
a transparent mask;
and the area array driving plate is completely embedded into the transparent mask, and a protection area of the luminous tube is formed between the area array driving plate and the transparent mask.
In some embodiments, the inner surface of the transparent face mask has a groove for fitting the light emitting tube.
In some embodiments, the transparent face mask is made of a PC material.
In some embodiments, the fully waterproof LED display screen module further comprises:
a bottom case having a loading area in which the transparent cover is embedded;
the area array driving board is positioned between the bottom shell and the transparent mask.
In some embodiments, the loading areas are distributed around the bottom case.
In some embodiments, the bottom shell has an hollowed-out structure and has transverse ribs and vertical ribs arranged in a staggered manner.
In some embodiments, a gap is reserved between the bottom shell and the area array driving plate, and glue leaking holes communicated with the gap are formed in the periphery of the bottom shell;
when the sealant is poured, the sealant enters the gap through the sealant leaking hole so as to cover the surface of the area array driving board where the component is located.
In some embodiments, the back of the housing has a waterproof ledge that protects the sockets on the area array driver board.
In some embodiments, the transparent mask and the area array driving board and the bottom shell are connected by screws.
In some embodiments, a sealing ring is installed at the back of the bottom shell, and when the fully waterproof LED display screen module is assembled on the box body, a gap between the two modules is blocked by the sealing ring.
The fully waterproof LED display screen module in the embodiment of the invention adopts a design scheme that a planar array drive plate is arranged on a transparent face mask in an embedded mode, and a protection area of a light emitting tube is formed between the planar array drive plate and the transparent face mask, and is different from the technical problem that the light emitting tube is exposed in the air due to the design scheme that the planar array drive plate is fixed on a bottom shell, then the front surface and the back surface of the LED display screen module in the prior art are filled with glue for water prevention, and finally the transparent face mask is fixed on a shell, the design scheme of the fully waterproof LED display screen module in the embodiment of the invention is technically improved, so that the protection of the light emitting tube on the planar array drive plate is realized, the LED module adopting the structure can be commonly used in a conventional box body, is convenient and fast to disassemble and assemble, has good waterproof effect, can reach IP68 waterproof grade, can operate in a water immersion environment for a long time, and adopts the light transmittance of the transparent face mask, the problem of adopt current display screen module design can lead to the luminotron to expose in the air, influence the water-proof effects of display screen module is solved.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Description of the drawings:
the accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
fig. 1 is a structural view of the transparent mask and the area array driver board after being separated in the embodiment of the present invention;
FIG. 2 is a schematic view of a transparent mask according to an embodiment of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 1;
FIG. 4 is a schematic view of the bottom case and the transparent mask of the embodiment of the present invention;
FIG. 5 is a schematic view of the bottom case and the transparent cover of the embodiment of the present invention after being disassembled;
fig. 6 is a combination view of the bottom case, the area array driving board and the transparent mask according to the embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a bottom case according to an embodiment of the present invention;
FIG. 8 is an enlarged view at C of FIG. 6;
FIG. 9 is an exploded view of an LED module;
fig. 10 is a perspective view of an LED module;
reference numerals: 10. a transparent mask; 101. a groove; 20. an area array drive board; 30. a protected area; 40. a bottom case; 401. transverse ribs; 402. vertical ribs; 50. a gap; 60. glue leakage holes; 70. a waterproof brim; 80. a screw; 90. a seal ring; 100. and (4) a box body.
The specific implementation mode is as follows:
in order to make the objects, technical solutions and advantages of the technical solutions of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the specific embodiments of the present invention. Like reference symbols in the various drawings indicate like elements. It should be noted that the described embodiments are only some embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention.
As shown in fig. 1, an embodiment of the present invention provides a fully waterproof LED display screen module, including: a transparent mask 10 and an array driver board 20.
The area array driving board 20 is completely embedded in the transparent face mask 10, and a protection area 30 of the light emitting tube is formed between the area array driving board 20 and the transparent face mask 10. The transparent cover 10 does not affect the light-transmitting illumination of the luminous tube.
The fully waterproof LED display screen module adopts a design scheme that an area array driving board 20 is installed on a transparent face mask 10 in an embedded mode, and a protection area 30 of a light emitting tube is formed between the area array driving board 20 and the transparent face mask 10, and is different from the technical problem that the light emitting tube is exposed in the air due to the design scheme that the area array driving board 20 is fixed on a bottom shell 40, then the front side and the back side are filled with glue for water prevention, and finally the transparent face mask 10 is fixed on a shell in the LED display screen module in the prior art, the design scheme of the fully waterproof LED display screen module in the embodiment of the invention is technically improved, the protection of the light emitting tube on the area array driving board 20 is realized, the LED module adopting the structure has the advantages of universal use of a conventional box body 100, convenient and fast assembly and disassembly, good waterproof effect, can reach the IP68 waterproof grade, can operate in a water immersion environment for a long time, and the transparent face mask 10 adopts a light transmission face mask, the problem of adopt current display screen module design can lead to the luminotron to expose in the air, influence the water-proof effects of display screen module is solved.
As shown in fig. 2 and 3, in an embodiment, the inner surface of the transparent mask 10 has a groove 101 matching with the light emitting tube, the position and the size of the groove 101 are determined according to the size and the position of the light emitting tube, and the groove 101 does not penetrate through the transparent mask 10, and the groove 101 of the transparent mask 10 is designed to ensure the strength of the transparent mask 10 and not affect the brightness of the light emitting tube.
Preferably, the transparent face mask 10 is made of a transparent PC material and thus forms a transparent imperforate mask cover pattern, the transparent face mask 10 being substantially rectangular frame-shaped and having a smooth outer surface. The transparent face mask 10 uses a bright transparent integrated protective cover, and has good light transmission and excellent product consistency.
As shown in fig. 4 and 5, in an embodiment, the fully waterproof LED display screen module further includes: a bottom case 40.
As shown in fig. 6, the bottom case 40 has a loading area in which the transparent cover 10 is embedded, and the area array driving board 20 is located between the bottom case 40 and the transparent cover 10. This scheme provides the connected mode of drain pan 40 and transparent face guard 10 to the position of area array drive plate 20 has been made clear, and the luminotron on the area array drive plate 20 under this structure plays normal illumination effect, and can not appear that the luminotron exposes in the air. The bottom shell 40 is connected with the transparent mask 10 in an embedded matching manner, so that the joint of the bottom shell 40 and the transparent mask 10 can be tightly attached, and a waterproof purpose is achieved.
As shown in fig. 7, the loading area is preferably distributed around the bottom shell 40, and the bottom shell 40 has an open structure and has transverse ribs 401 and vertical ribs 402 arranged in a staggered manner.
As shown in fig. 8, in an embodiment, a gap 50 is left between the bottom case 40 and the area array driving board 20, and glue leaking holes 60 communicated with the gap 50 are formed around the bottom case 40.
When the sealant is poured, the sealant enters the gap 50 through the sealant leaking hole 60 by utilizing the fluidity thereof so as to cover the surface of the component of the area array driver board 20, thereby completing the waterproof sealing of the component of the area array driver board 20.
As shown in fig. 7, in an embodiment, the back surface of the housing has a waterproof brim 70 for protecting the sockets on the area array driving board 20, the length of the waterproof brim 70 exceeds the size of the sockets, so as to effectively prevent water from directly flowing onto the sockets from above the fully waterproof LED display screen module, and the size, shape and position of the waterproof brim 70 can be changed according to the size, shape and position of the power sockets and signal sockets on the area array driving board 20.
As shown in fig. 9, in an embodiment, the transparent cover 10 and the area array driver board 20 and the bottom case 40 are further connected by screws 80, so that the connection strength between the transparent cover 10 and the area array driver board 20 and between the bottom case 40 is enhanced.
As shown in fig. 9, in an embodiment, a sealing ring 90 is installed at the back of the bottom shell 40, and when the fully waterproof LED display screen module is assembled on the box 100, a gap between the two is blocked by the sealing ring 90.
As shown in fig. 9 and 10, in an embodiment, the specific installation steps of the fully waterproof LED display screen module are as follows:
1. the area array driving board 20 is tightly connected with the transparent mask 10 through screws 80; the uniformly distributed screws 80 are used for connection, so that all connection parts between the area array driving plate 20 and the transparent mask 10 are uniformly stressed and are tightly connected, and good flatness is ensured;
2. connecting the bottom shell 40 with the area array driving plate 20 and the transparent mask 10 assembly by using screws 80; the uniformly distributed screws 80 are also used for connection, so that all connection parts between the area array driving plate 20 and the transparent mask 10 are uniformly stressed and are tightly connected, and good flatness is ensured;
3. the back of the bottom shell 40 is poured with protective glue, and the protective glue covers all corners of the back of the area array driving board 20;
4. a waterproof brim 70 is designed on the back of the bottom shell 40, so that the socket on the area array driving board 20 is effectively protected;
5. a packing 90 is mounted on the rear of the bottom case 40 to form an LED module and the LED module is mounted on the case 100. Waterproof between the LED module and the box body 100 can be achieved through the sealing ring 90 between the LED module and the box body 100, and water is prevented from permeating from the installation surface.
The technical means disclosed by the scheme of the invention are not limited to the technical means disclosed by the technical means, and also comprise the technical scheme formed by equivalent replacement of the technical features. The present invention is not limited to the details given herein, but is within the ordinary knowledge of those skilled in the art.
Claims (10)
1. The utility model provides a prevent water LED display screen module entirely which characterized in that includes:
a transparent face mask (10);
the area array driving plate (20) is completely embedded into the transparent mask (10), and a protection area (30) of a light emitting tube is formed between the area array driving plate (20) and the transparent mask (10).
2. The fully waterproof LED display screen module according to claim 1, wherein the inner surface of the transparent face mask (10) has a groove (101) that mates with the light emitting tube.
3. The fully waterproof LED display screen module according to claim 1, wherein the transparent face mask (10) is made of PC material.
4. The fully waterproof LED display screen module of claim 1, further comprising:
a bottom shell (40) having a stowage area in which the transparent face mask (10) is embedded;
the area array driving board (20) is positioned between the bottom shell (40) and the transparent mask (10).
5. The fully waterproof LED display screen module according to claim 4, wherein the loading area is distributed around the bottom case (40).
6. The fully waterproof LED display screen module according to claim 4, wherein the bottom case (40) is hollow and has transverse ribs (401) and vertical ribs (402) which are arranged in a staggered manner.
7. The full waterproof LED display screen module according to claim 4, wherein a gap (50) is reserved between the bottom shell (40) and the area array driving board (20), and glue leaking holes (60) communicated with the gap (50) are formed in the periphery of the bottom shell (40);
when the sealant is poured, the sealant enters the gap (50) through the sealant leaking hole (60) so as to cover the surface of the area array driving board (20) where the components are located.
8. The fully waterproof LED display screen module according to claim 4, wherein the back of the housing has a waterproof ledge (70) that protects sockets on the area array driver board (20).
9. The fully waterproof LED display screen module according to claim 4, wherein the transparent face mask (10) and the area array driving board (20) and the bottom shell (40) are connected by screws (80).
10. The fully waterproof LED display screen module according to claim 4, wherein a sealing ring (90) is mounted on the back of the bottom shell (40), and when the fully waterproof LED display screen module is assembled on the box body (100), a gap between the fully waterproof LED display screen module and the box body is blocked by the sealing ring (90).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110602173.0A CN113257146A (en) | 2021-05-31 | 2021-05-31 | Full waterproof LED display screen module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110602173.0A CN113257146A (en) | 2021-05-31 | 2021-05-31 | Full waterproof LED display screen module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113257146A true CN113257146A (en) | 2021-08-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110602173.0A Pending CN113257146A (en) | 2021-05-31 | 2021-05-31 | Full waterproof LED display screen module |
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| Country | Link |
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| CN (1) | CN113257146A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201129705Y (en) * | 2007-12-21 | 2008-10-08 | 西安青松科技股份有限公司 | Totally-enclosed cover of surface mounted LED display screen |
| CN206210298U (en) * | 2016-11-02 | 2017-05-31 | 南京洛普科技有限公司 | A kind of outdoor high definition flexible LED module |
-
2021
- 2021-05-31 CN CN202110602173.0A patent/CN113257146A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201129705Y (en) * | 2007-12-21 | 2008-10-08 | 西安青松科技股份有限公司 | Totally-enclosed cover of surface mounted LED display screen |
| CN206210298U (en) * | 2016-11-02 | 2017-05-31 | 南京洛普科技有限公司 | A kind of outdoor high definition flexible LED module |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210813 |
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| RJ01 | Rejection of invention patent application after publication |