CN201765769U - Outdoor tank body type LED display screen - Google Patents
Outdoor tank body type LED display screen Download PDFInfo
- Publication number
- CN201765769U CN201765769U CN2010202939134U CN201020293913U CN201765769U CN 201765769 U CN201765769 U CN 201765769U CN 2010202939134 U CN2010202939134 U CN 2010202939134U CN 201020293913 U CN201020293913 U CN 201020293913U CN 201765769 U CN201765769 U CN 201765769U
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- fixed bed
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Abstract
The utility model discloses an outdoor tank body type LED display screen, which comprises a tank body, a power supply arranged in the tank body and a display module arranged on the tank body and is characterized in that the display module is sequentially provided with a mask fixed layer, a luminous cup layer, a PCB (printed circuit board), an aluminum plate and a sealing glue layer from outside to inside, wherein LEDs are arranged on the PCB in an array shape and are directly arranged on an LED chip of the PCB through solid crystals and bonding wires. In the LED display screen, the LED chip is directly packaged, thereby not only ensuring the consistent luminous property and the uniform color mixture so as to be appropriate for producing a high-density display screen, but also reducing the processing procedures and lowering the production cost.
Description
[technical field]
The utility model relates to the LED display technical field, relates to a kind of outdoor case formula LED display in particular.
[background technology]
At present, existing outdoor display screen generally all adopts direct insertion LED or surface-adhered type all-colour LED, its production method is: be the buying luminotron to be inserted PCB (or mounting) welding add the casing of packing into after the marine glue sealing and form, this production technology did not have big essential improvement in nearly 20 years, still had been extensive use of at present.Existing problems are: straight cutting lamp display screen colour mixture is poor; Surface-adhered type waterproof and radiating effect are poor, and the two be difficult to realize high density, and the two has limited the display screen quality and has further promoted, and because of the straight cutting lamp, the surface mount lamp need be by another factory or Workshop Production, production cost is higher.
[summary of the invention]
The purpose of this utility model is at the deficiencies in the prior art, and a kind of new outdoor case formula LED display is provided, and led chip is directly encapsulated, can not only guarantee that luminescent properties unanimity, colour mixture are even, suitable for producing high density display screen, and reduced procedure of processing, reduced production cost.
The utility model is to adopt following technical scheme to realize above-mentioned purpose: a kind of outdoor case formula LED display, include casing, be contained in the interior power supply of casing, be contained in the demonstration module on the casing, it is characterized in that: this demonstration module is provided with face shield fixed bed, glow cup layer, PCB, aluminium sheet and adhesive layer from outside to inside successively, be the rectangular LED of being provided with on this PCB, this LED is for being directly arranged in the led chip on the PCB through solid crystalline substance, bonding wire.
As further specifying of such scheme: described PCB also includes the control PCB that is vertically welded on it, and this control PCB is provided with control IC.
Described face shield fixed bed is to be the poroid black glue shell of array, inwardly is provided with a plurality of glue posts on this face shield fixed bed, and the bottom is provided with blind hole on this glue post, and this face shield fixed bed outside is provided with the shade that is array and semicircular in shape distribution.
The white glues shell that described glow cup layer is an array-like, the array hole of this glow cup layer is a bellmouth, this array hole and the corresponding one by one setting of LED on the PCB, on this glow cup layer, inwardly be provided with the tubular structure of the glue post corresponding matching of a plurality of and face shield fixed bed, the bottom of this tubular structure is provided with aperture, and this glow cup layer peripheral wall outside is provided with waterproof apron.
The peripheral wall of described face shield fixed bed is inboard to be become to be tightly connected by waterproof apron with the glow cup layer peripheral wall outside, the glue post of face shield fixed bed and the tubular structure of glow cup layer form Kong Zhu and are connected, the bottom of glow cup layer tubular structure is provided with screw, this screw passes the aperture of tubular structure bottom, is spirally connected with the blind hole of glue post.
Described face shield fixed bed peripheral wall inboard is provided with reference column, on the box body wall position that should reference column is provided with pilot hole, and this reference column and pilot hole are connected.
The position that described PCB goes up corresponding glow cup layer tubular structure is provided with the hole that cooperates with tubular structure, and this PCB and glow cup layer are bonding.
The position of the corresponding glow cup layer of described aluminium sheet tubular structure is provided with the hole that cooperates with tubular structure, and the position of corresponding control PCB is provided with and controls the hole that PCB cooperates, and this aluminium sheet uses glue curing at the PCB back side.
The beneficial effect that the utility model adopts above technical scheme to reach is:
1. the utility model directly is arranged on led chip on the PCB through solid crystalline substance, bonding wire craft, not only saved straight cutting, Surface Mount luminotron producing cost by another factory or independent workshop, and, guaranteed LED luminescent properties unanimity because of the production technology unanimity, promoted the quality of display screen greatly.
2. adopt glue curing between glow cup layer of the present utility model and PCB, the aluminium sheet, and between face shield fixed bed and glow cup layer, be provided with O-ring seal, guaranteeing that waterproof effect simultaneously, changed the traditional handicraft that existing display screen module is installed or safeguarded by the casing lateral surface, realization is carried out installation and maintenance by box house, and it is convenient and feasible that later maintenance is become.
[description of drawings]
Accompanying drawing 1 shows the cut-open view of module for the utility model;
Accompanying drawing 2 is the utility model structural representation.
Description of reference numerals: 1, face shield fixed bed; 2, glow cup layer; 3, PCB; 4, aluminium sheet; 5, adhesive layer; 6, led chip; 7, cup hole; 8, control PCB; 9, glue post; 10, tubular structure; 11, shade; 12, waterproof apron; 13, casing; 14, reference column; 15, pilot hole; 16, power supply.
[embodiment]
For further setting forth the utility model 26S Proteasome Structure and Function, the utility model is elaborated below in conjunction with accompanying drawing and preferred embodiment:
As shown in Figure 1, 2, the utility model is a kind of outdoor case 13 formula LED display, include casing 13, be contained in power supply 16 in the casing 13, be contained on the casing 13 two show modules, this demonstration module is provided with face shield fixed bed 1, glow cup layer 2, PCB3, aluminium sheet 4 and adhesive layer 5 from outside to inside successively, be the rectangular LED of being provided with on this PCB3, this LED is for being directly arranged in the led chip 6 on the PCB3 through solid crystalline substance, bonding wire.PCB3 also includes the control PCB8 that is vertically welded on it, and this control PCB8 is provided with control IC.Face shield fixed bed 1 inwardly is provided with a plurality of glue posts 9 for to be the poroid black glue shell of array on this face shield fixed bed 1, outwards be provided with blind hole by the bottom on this glue post 9, is provided with the shade 11 that is array and semicircular in shape distribution in this face shield fixed bed 1 outside.Glow cup layer 2 is the poroid white glues shell of array, the array hole of this glow cup layer 2 is a bellmouth, this array hole and the corresponding one by one setting of LED on the PCB3, on this glow cup layer 2, inwardly be provided with the tubular structure 10 of glue post 9 corresponding matching of a plurality of and face shield fixed bed 1, the bottom of this tubular structure 10 is provided with aperture, and this glow cup layer 2 peripheral wall outside is provided with waterproof apron 12.The peripheral wall of face shield fixed bed 1 is inboard to be tightly connected for 12 one-tenth by waterproof apron with the glow cup layer 2 peripheral wall outside, the glue post 9 of face shield fixed bed 1 forms Kong Zhu with the tubular structure of glow cup layer 2 10 and is connected, the bottom of glow cup layer 2 tubular structure 10 is provided with screw, this screw passes the aperture of tubular structure 10 bottoms, is spirally connected with the blind hole of glue post 9.Face shield fixed bed 1 peripheral wall inboard is provided with reference column 14, and this reference column 14 can be connected in the post hole with the pilot hole 15 of casing 13.The position of last corresponding glow cup layer 2 tubular structure 10 of PCB3 is provided with the hole that cooperates with tubular structure 10, the position of aluminium sheet 4 corresponding glow cup layer 2 tubular structure 10 is provided with the hole that cooperates with tubular structure 10, the position of corresponding control PCB8 is provided with and should controls the hole that PCB8 cooperates, these aluminium sheet 4 usefulness glue curing are at the PCB back side, and glow cup layer 2, PCB3, aluminium sheet 4, led chip 6 usefulness glue curing are whole.
Present embodiment is that module is by 2 * 2 module array arrangement architectures; Also can be module is single casing by array combination such as 2 * 3,3 * 3,3 * 4,4 * 4,4 * 5,5 * 5,5 * 6,6 * 6, and a plurality of box body combinations are entire display screen.
Only the part of the utility model preferred embodiment shown in the utility model the foregoing description and the accompanying drawing; can not limit to the utility model with this; under the condition that does not break away from the utility model marrow, any change that those skilled in the art did all belongs to protection domain of the present utility model.
Claims (8)
1. outdoor case formula LED display, include casing, be contained in the interior power supply of casing, be contained in the demonstration module on the casing, it is characterized in that: this demonstration module is provided with face shield fixed bed, glow cup layer, PCB, aluminium sheet and adhesive layer from outside to inside successively, be array-like on this PCB and be provided with LED, this LED is for being directly arranged in the led chip on the PCB through solid crystalline substance, bonding wire.
2. outdoor case formula LED display according to claim 1, its feature also is: described PCB also includes the control PCB that is vertically welded on it, and this control PCB is provided with control IC.
3. outdoor case formula LED display according to claim 2, its feature also is: described face shield fixed bed is to be the poroid black glue shell of array, on this face shield fixed bed, inwardly be provided with a plurality of glue posts, the bottom is provided with blind hole on this glue post, and this face shield fixed bed outside is provided with the shade that is array and semicircular in shape distribution.
4. outdoor case formula LED display according to claim 2, its feature also is: described glow cup layer is the poroid white glues shell of array, the cup hole of this glow cup layer is a bellmouth, this glass hole and the corresponding one by one setting of LED on the PCB, on this glow cup layer, inwardly be provided with the tubular structure of the glue post corresponding matching of a plurality of and face shield fixed bed, the bottom of this tubular structure is provided with aperture, and this glow cup layer peripheral wall outside is provided with waterproof apron.
5. according to claim 3 or 4 described outdoor case formula LED display, its feature also is: the inboard peripheral wall outside with the glow cup layer of the peripheral wall of described face shield fixed bed is formed by waterproof apron and is tightly connected, the glue post of face shield fixed bed and the tubular structure of glow cup layer form Kong Zhu and are connected, the bottom of glow cup layer tubular structure is provided with screw, this screw passes the aperture of tubular structure bottom, is spirally connected with the blind hole of glue post.
6. outdoor case formula LED display according to claim 5, its feature also is: the position that described PCB goes up corresponding glow cup layer tubular structure is provided with the hole that cooperates with tubular structure, and this PCB and glow cup layer are bonding by glue curing.
7. outdoor case formula LED display according to claim 5, its feature also is: the position of the corresponding glow cup layer of described aluminium sheet tubular structure is provided with the hole that cooperates with tubular structure, the position of corresponding control PCB is provided with and should controls the hole that PCB cooperates, this aluminium sheet by glue curing at the PCB back side.
8. outdoor case formula LED display according to claim 3, its feature also is: described face shield fixed bed peripheral wall inboard is provided with reference column, on the box body wall position that should reference column is provided with pilot hole, and this reference column and pilot hole are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202939134U CN201765769U (en) | 2010-08-11 | 2010-08-11 | Outdoor tank body type LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202939134U CN201765769U (en) | 2010-08-11 | 2010-08-11 | Outdoor tank body type LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201765769U true CN201765769U (en) | 2011-03-16 |
Family
ID=43718377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202939134U Expired - Fee Related CN201765769U (en) | 2010-08-11 | 2010-08-11 | Outdoor tank body type LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201765769U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102750883A (en) * | 2012-07-24 | 2012-10-24 | 东莞市兴煌电子科技有限公司 | LED two-sided overturning advertisement board structure |
| CN103943038A (en) * | 2014-04-03 | 2014-07-23 | 吴光 | Outdoor display unit module based on integrated series unit board |
| CN104392672A (en) * | 2014-10-21 | 2015-03-04 | 江苏稳润光电有限公司 | Packaging method of hollow packaging LED (light emitting diode) display module |
| CN110686182A (en) * | 2019-11-08 | 2020-01-14 | 何诗丹 | Screen type desk lamp |
| US10741107B2 (en) | 2013-12-31 | 2020-08-11 | Ultravision Technologies, Llc | Modular display panel |
| US10891881B2 (en) | 2012-07-30 | 2021-01-12 | Ultravision Technologies, Llc | Lighting assembly with LEDs and optical elements |
-
2010
- 2010-08-11 CN CN2010202939134U patent/CN201765769U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102750883A (en) * | 2012-07-24 | 2012-10-24 | 东莞市兴煌电子科技有限公司 | LED two-sided overturning advertisement board structure |
| CN102750883B (en) * | 2012-07-24 | 2014-03-05 | 东莞市兴煌电子科技有限公司 | LED two-sided overturning advertisement board structure |
| US10891881B2 (en) | 2012-07-30 | 2021-01-12 | Ultravision Technologies, Llc | Lighting assembly with LEDs and optical elements |
| US10741107B2 (en) | 2013-12-31 | 2020-08-11 | Ultravision Technologies, Llc | Modular display panel |
| CN103943038A (en) * | 2014-04-03 | 2014-07-23 | 吴光 | Outdoor display unit module based on integrated series unit board |
| CN104392672A (en) * | 2014-10-21 | 2015-03-04 | 江苏稳润光电有限公司 | Packaging method of hollow packaging LED (light emitting diode) display module |
| CN110686182A (en) * | 2019-11-08 | 2020-01-14 | 何诗丹 | Screen type desk lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20130811 |