CN204632276U - A kind of water proof type display unit module being applicable to the sub-display screen of LED electrical - Google Patents
A kind of water proof type display unit module being applicable to the sub-display screen of LED electrical Download PDFInfo
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- CN204632276U CN204632276U CN201520304737.2U CN201520304737U CN204632276U CN 204632276 U CN204632276 U CN 204632276U CN 201520304737 U CN201520304737 U CN 201520304737U CN 204632276 U CN204632276 U CN 204632276U
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- drain pan
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Abstract
The application provides a kind of portable construction, good, the easy making of heat radiation, water proof type display unit module easy for installation.Comprise: drain pan, face shield and LED circuit board; Be provided with framework in drain pan surrounding, framework established for fixed visors and LED circuit board connecting structure, be provided with circuit board protruding forward in the outer of the framework surrounding of drain pan and protect edge; Be provided with LED lamp tube in LED circuit board front, be provided with signal port, power port and drive integrated circult at the LED circuit board back side, the circuit board that this LED circuit board is arranged on described drain pan protects in edge, and at LED circuit board front perfusion marine glue.Solve the back side water inlet problem of display unit module, be also provided with radiating block at the position that LED circuit board drive integrated circult is corresponding, ensure that the heat dissipation problem of LED circuit board.
Description
Technical field
The utility model relates to the sub-display screen field of LED electrical, particularly relates to a kind of water proof type display unit module being applicable to the sub-display screen of LED electrical.
Background technology
Outdoor LED display screen integrates microelectric technique, computer technology, information processing,, the advantage such as dynamic range wide, brightness high, operating voltage low, power consumption little, life-span long, shock-resistant, beautiful in colour and working stability reliable bright in luster with it, becomes the outdoor large display media of new generation of most advantage.
Outdoor LED electronic display is made up of a large amount of light emitting diodes and electronic component, its waterproof and dustproof, the anticorrosion important technical links becoming outdoor LED electronic display, and usual classification of waterproof requires to reach IP65.Showing in the product, the display module of the sub-display screen of LED electrical does not adopt waterproof measure, but display module is installed in a kind of waterproof box body, or be arranged on a kind of totally-enclosed screen body support frame, like this, not only casing manufacture difficulty is large, installation cost is high, and installation volume is huge, affects outward appearance.
Utility model content
For overcoming above-mentioned technological deficiency, the technical problems to be solved in the utility model provides a kind of portable construction, good, the easy making of heat radiation, water proof type display unit module easy for installation.
For solving the problems of the technologies described above, a kind of water proof type display unit module being applicable to the sub-display screen of LED electrical, comprising: drain pan, face shield and LED circuit board; Be provided with framework in drain pan surrounding, framework established for fixed visors and LED circuit board connecting structure, be provided with circuit board protruding forward in the outer of the framework surrounding of drain pan and protect edge; Be provided with LED lamp tube in LED circuit board front, be provided with signal port, power port and drive integrated circult at the LED circuit board back side, the circuit board that this LED circuit board is arranged on described drain pan protects in edge, and at LED circuit board front perfusion marine glue; This structure is the display unit module waterproof construction of the sub-display screen of existing LED electrical, like this, can achieve waterproof requirement in the front of display unit module.Enter from the drain pan back side to prevent rainwater, base plate is provided with inside the framework of drain pan, the signal port of this base plate and LED circuit board and power port corresponding position are provided with first penetrating uncovered and second penetrating uncovered, when LED circuit board is arranged on drain pan, signal port and power port are penetrating uncovered and second penetrating uncovered through first, and pour into marine glue at signal port and power port periphery.This structure, has also carried out water-proofing treatment at the back side of display unit module.
As a kind of further improvement being applicable to the water proof type display unit module of the sub-display screen of LED electrical of the utility model, for guaranteeing that in LED circuit board, drive integrated circult keeps good radiating effect, the position corresponding with LED circuit board drive integrated circult at base plate is provided with radiating block; Drive integrated circult in LED circuit board is close to the medial surface of radiating block.
As the first preferred version of radiating block described in the utility model, outside this radiating block, be provided with radiating fin.
As the second preferred version of radiating block described in the utility model, being provided with outside this radiating block is a kind of burnishing surface, by this burnishing surface, temperature is passed to other thermal component.This structure, needs casing or the Special mounting bracket of cooperation, and heat radiation can be faster, and radiating effect is better.
A kind of preferred version be installed on base plate as radiating block described in the utility model is: be provided with the 3rd thoroughly uncovered at base plate and drive integrated circult corresponding position, heating radiator is arranged on the 3rd thoroughly uncovered, and thoroughly uncoveredly pours into marine glue with heating radiator seam crossing the 3rd.It is convenient so not only to install, and can prevent the periphery of rainwater radiating block from entering display unit inside modules.
Be mounted to the another kind of preferred version on base plate as radiating block described in the utility model, radiating block can be imbedded base plate and drive integrated circult corresponding position, and one-body molded with base plate; Like this, drain pan manufacture can increase operation, but can be convenient in display unit modular manufacture, enhance productivity.
As a kind of further improvement being applicable to the water proof type display unit module of the sub-display screen of LED electrical of the utility model, circuit board LED circuit board being arranged on drain pan protects in edge, the electronic component height that the distance between the framework of LED circuit board and drain pan and base plate should be installed a little more than the LED circuit board back side; Like this, not only to LED circuit board, a space of installing is installed, can also prevents drain pan humidity from causing LED circuit board to leak electricity or short circuit phenomenon.Simultaneously also first penetrating uncovered and the second penetrating uncovered surrounding be respectively equipped with to LED circuit board direction projection and edge is penetratingly uncoveredly protected in the first penetrating uncovered edge and second of protecting pressing close to LED circuit board; Like this, when signal port and power port periphery perfusion marine glue, can prevent marine glue from flowing into display unit inside modules.
Compared with existing product, the technical scheme that the utility model provides, drain pan arranges a kind of base plate for LED circuit board back side waterproof, and the saturating uncovered middle perfusion marine glue on base plate, solve the back side water inlet problem of display unit module, also be provided with radiating block at the position that LED circuit board drive integrated circult is corresponding, ensure that the heat dissipation problem of LED circuit board.
Accompanying drawing explanation
The utility model is described in further detail with reference to the accompanying drawings below.Accompanying drawing is only understands the utility model better, should not become restriction of the present utility model:
Fig. 1 is the utility model water proof type display unit module front schematic view;
Fig. 2 is the A-A end view drawing in the utility model Fig. 1;
Fig. 3 is the B-B end view drawing in the utility model Fig. 1;
Fig. 4 is the rear view of the first scheme of the utility model water proof type display unit module;
Fig. 5 is the C-C sectional view in the utility model Fig. 5;
Fig. 6 is the D-D sectional view in the utility model Fig. 5;
Fig. 7 is the rear view of the utility model water proof type display unit module first scheme;
Fig. 8 is the E-E sectional view in the utility model Fig. 8;
Fig. 9 is the F-F sectional view in the utility model Fig. 8;
Figure 10 be the utility model water proof type display unit module drain pan inside schematic diagram.
Embodiment
As Fig. 1 to Fig. 9 is known, a kind of water proof type display unit module being applicable to the sub-display screen of LED electrical, it comprises: drain pan 1, face shield 2 and LED circuit board 3; Also can find out from Fig. 4 to 10, be provided with framework 11 in drain pan 1 surrounding, establish for fixed visors 2 and LED circuit board 3 connecting structure on the frame 11; The outer of framework 11 surrounding of drain pan 1 is provided with circuit board protruding forward and protects along 12; LED circuit board 3 front is provided with LED lamp tube 31, and LED circuit board 3 back side is provided with signal port 32, power port 33 and drive integrated circult 34; The circuit board that LED circuit board 3 is arranged on drain pan 1 protects along in 12 and at LED circuit board 3 front perfusion marine glue; Like this, waterproof requirement is achieved in the front of display unit module.More than be the display unit module of the sub-display screen of LED electrical known in the art, be therefore not described in detail.
As Fig. 4 to 10 is known, inside the framework 11 of drain pan 1, be provided with base plate 13; First penetrating uncovered 14 and second penetrating uncovered 16 is provided with at the signal port 32 of base plate (13) and LED circuit board 3 and power port 33 corresponding position; Signal port 31 and power port 32 through first penetrating uncovered 14 and second penetrating uncovered 16, and pour into marine glue (not shown) at signal port 32 and power port 33 periphery.
As known in Fig. 4 to 7 and Fig. 9, base plate 13 and LED circuit board 3 drive integrated circult 34 corresponding position are provided with loose
Hot block 4; Drive integrated circult 34 in LED circuit board 3 is close to the medial surface 41 of radiating block 4, for improving heat conductivility, can coat heat-conducting glue between integrated circuit 34 and radiating block 4.
A kind of preferred version being radiating blocks as Fig. 4,5 is outside radiating block 4, be provided with radiating fin 42.
As the another kind of preferred version that Fig. 6,7 is radiating blocks, be burnishing surface 43 outside radiating block 4, by this burnishing surface 43, temperature passed to other thermal component.
As Fig. 4 to 7 and Fig. 9, Figure 10 known, radiating block is installed on base plate, can be provided with the 3rd thoroughly uncovered 18 on base 13 with drive integrated circult 34 corresponding position, heating radiator 4 is arranged on the 3rd thoroughly uncovered 18, and thoroughly uncovered 18 pours into marine glue with heating radiator 4 seam crossing the 3rd.Radiating block can also be imbedded drain pan shaping together.
As Fig. 5 and Fig. 7 to Fig. 9 is known, LED circuit board 3 is installed on drain pan 1, the electronic component height that the distance between the framework 11 of LED circuit board 3 and drain pan 1 and base plate 13 is installed a little more than LED circuit board 3 back side.
As Fig. 5,7,8,10 known, the first penetrating uncovered 14 and second penetrating surrounding of uncovered 16 be respectively equipped with to LED circuit board 3 direction projection and first penetrating uncovered the protecting of pressing close to LED circuit board 3 penetratingly uncoveredly to protect along 17 along 15 and second.
During fabrication, drain pan 1, face shield 2 are plastic material, and radiating block 4 can be adopted and be made of aluminum or copper.
Claims (8)
1. be applicable to a water proof type display unit module for the sub-display screen of LED electrical,
Comprise: drain pan (1), face shield (2) and LED circuit board (3);
Described drain pan (1) surrounding is provided with framework (11), framework (11) is established for fixed visors (2) and LED circuit board (3) connecting structure;
The outer of framework (11) surrounding of described drain pan (1) is provided with circuit board protruding forward and protects along (12);
Described LED circuit board (3) front is provided with LED lamp tube (31), and described LED circuit board (3) back side is provided with signal port (32), power port (33) and drive integrated circult (34);
The circuit board that described LED circuit board (3) is arranged on described drain pan (1) to protect in (12) and at LED circuit board (3) front perfusion marine glue;
It is characterized in that:
Framework (11) inner side of described drain pan (1) is provided with base plate (13);
Signal port (32) and power port (33) corresponding position of described base plate (13) and described LED circuit board (3) are provided with first penetrating uncovered (14) and second penetrating uncovered (16);
Described signal port (31) and power port (32) through first penetrating uncovered (14) and second penetrating uncovered (16), and pour into marine glue at signal port (32) and power port (33) periphery.
2. the water proof type display unit module being applicable to the sub-display screen of LED electrical according to claim 1, is characterized in that:
The position that described base plate (13) is corresponding with described LED circuit board (3) drive integrated circult (34) is provided with radiating block (4); Drive integrated circult (34) in described LED circuit board (3) is close to the medial surface (41) of radiating block (4).
3. the water proof type display unit module being applicable to the sub-display screen of LED electrical according to claim 2, is characterized in that:
Described radiating block (4) outside is provided with radiating fin (42).
4. the water proof type display unit module being applicable to the sub-display screen of LED electrical according to claim 2, is characterized in that:
It is a kind of burnishing surface (43) that described radiating block (4) outside is provided with, and by this burnishing surface (43), temperature is passed to other thermal component.
5. the water proof type display unit module being applicable to the sub-display screen of LED electrical according to any one of claim 2 to 4, is characterized in that:
Described base plate (13) and drive integrated circult (34) corresponding position are provided with the 3rd thoroughly uncovered (18), described heating radiator (4) is arranged on the 3rd thoroughly uncovered (18), and uncovered (18) and described heating radiator (4) seam crossing pour into marine glue thoroughly the 3rd.
6. the water proof type display unit module being applicable to the sub-display screen of LED electrical according to any one of claim 2 to 4, is characterized in that:
Described radiating block (4) imbeds described base plate (13) and drive integrated circult (34) corresponding position, and one-body molded with described base plate (13).
7. the water proof type display unit module being applicable to the sub-display screen of LED electrical according to claim 1, is characterized in that:
The circuit board that described LED circuit board (3) is arranged on described drain pan (1) protects in (12), the electronic component height that the distance between the framework (11) of described LED circuit board (3) and described drain pan (1) and base plate (13) is installed a little more than described LED circuit board (3) back side.
8. the water proof type display unit module being applicable to the sub-display screen of LED electrical according to claim 1, is characterized in that:
The surrounding of described first penetrating uncovered (14) and second penetrating uncovered (16) be respectively equipped with to described LED circuit board (3) direction projection and first penetrating uncovered the protecting of pressing close to LED circuit board (3) penetratingly uncoveredly protects edge (17) along (15) and second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304737.2U CN204632276U (en) | 2015-05-13 | 2015-05-13 | A kind of water proof type display unit module being applicable to the sub-display screen of LED electrical |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520304737.2U CN204632276U (en) | 2015-05-13 | 2015-05-13 | A kind of water proof type display unit module being applicable to the sub-display screen of LED electrical |
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| Publication Number | Publication Date |
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| CN204632276U true CN204632276U (en) | 2015-09-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520304737.2U Active CN204632276U (en) | 2015-05-13 | 2015-05-13 | A kind of water proof type display unit module being applicable to the sub-display screen of LED electrical |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104992633A (en) * | 2015-05-13 | 2015-10-21 | 长沙信元电子科技有限公司 | LED electronic display screen circuit board waterproof method and display module |
| WO2020042578A1 (en) * | 2018-08-31 | 2020-03-05 | 深圳市洲明科技股份有限公司 | Waterproof display screen module |
-
2015
- 2015-05-13 CN CN201520304737.2U patent/CN204632276U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104992633A (en) * | 2015-05-13 | 2015-10-21 | 长沙信元电子科技有限公司 | LED electronic display screen circuit board waterproof method and display module |
| WO2020042578A1 (en) * | 2018-08-31 | 2020-03-05 | 深圳市洲明科技股份有限公司 | Waterproof display screen module |
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