CN204166833U - The sub-display screen of a kind of LED electrical - Google Patents

The sub-display screen of a kind of LED electrical Download PDF

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Publication number
CN204166833U
CN204166833U CN201420684866.4U CN201420684866U CN204166833U CN 204166833 U CN204166833 U CN 204166833U CN 201420684866 U CN201420684866 U CN 201420684866U CN 204166833 U CN204166833 U CN 204166833U
Authority
CN
China
Prior art keywords
heat
led lamp
lamp panel
display screen
drive circuit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201420684866.4U
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Chinese (zh)
Inventor
黄水桥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
QUANZHOU ZHONGTIAN JINGCAI PHOTOELECTRIC TECHNOLOGY Co Ltd
Original Assignee
QUANZHOU ZHONGTIAN JINGCAI PHOTOELECTRIC TECHNOLOGY Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by QUANZHOU ZHONGTIAN JINGCAI PHOTOELECTRIC TECHNOLOGY Co Ltd filed Critical QUANZHOU ZHONGTIAN JINGCAI PHOTOELECTRIC TECHNOLOGY Co Ltd
Priority to CN201420684866.4U priority Critical patent/CN204166833U/en
Application granted granted Critical
Publication of CN204166833U publication Critical patent/CN204166833U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses the sub-display screen of a kind of LED electrical, it comprises display screen component and radiating subassembly; Described display screen component comprises display screen body and is located at the installing plate of display screen body surrounding; Described display screen body comprises a LED lamp panel and is positioned at this LED lamp panel back side and the drive circuit board be electrical connected with LED lamp panel, described LED lamp panel front is provided with RGB lamp group, and described drive circuit board is provided with some for driving the drive circuit module of RGB lamp group; Described installing plate to be fixed in LED lamp panel and to fix described drive circuit board; Described LED lamp panel is provided with multiple first heat abstractor; The back side of described drive circuit board is provided with the second heat abstractor; Described LED lamp panel surface is evenly equipped with RGB lamp group; The top of each RGB lamp group is provided with light-shield cover; The front of described LED lamp panel is divided into multiple viewing area by isolation strip.

Description

The sub-display screen of a kind of LED electrical
Technical field
The utility model relates to the sub-display screen of a kind of LED electrical, belongs to a kind of electronic curtain, shows specifically for advertisement.
Background technology
LED instead of a lot of traditional lighting light fixture gradually with its power savings advantages; Existing LED advertising electronic screen is universal to come, and because the service time of advertising electronic screen is long, adopts LED more can embody energy saving as light source; But there is the larger problem of light loss in the LED lamp bead that the lamp plate front of traditional LED electrical sub-screen is arranged, this problem is main because LED electrical sub-screen is generally positioned at eminence, people are for looking up state, therefore the light of LED lamp bead light that is downward and level can directly be humanly perceptible, and light is upwards wasted completely; Meanwhile, the assembling process of existing LED electrical sub-screen is all punch in scene on housing, installs inconvenience; Meanwhile, the display effect of existing LED electrical sub-screen is flat state, and visual attraction compares shortcoming; For the sub-display screen of current LED electrical, once work long hours, its heat cannot distribute in time will damage display screen, affects display effect, reduction of service life.
Utility model content
Technical problem to be solved in the utility model is, for above-mentioned deficiency of the prior art, to provide a kind of LED electrical sub-display screen, and it has higher LED light line Utilization ability, more excellent display effect and more convenient reliable mounting structure; Meanwhile, the radiator structure of the sub-display screen of the utility model LED electrical is reliable, can secure heat dissipation in time, ensure that the long-term stable operation of display screen; Extend serviceable life.
The utility model solves the technical scheme that its technical matters adopts: the sub-display screen of a kind of LED electrical, comprises display screen component and radiating subassembly; Described display screen component comprises display screen body and is located at the installing plate of display screen body surrounding; Described display screen body comprises a LED lamp panel and is positioned at this LED lamp panel back side and the drive circuit board be electrical connected with LED lamp panel, described LED lamp panel front is provided with RGB lamp group, and described drive circuit board is provided with some for driving the drive circuit module of RGB lamp group; Described installing plate to be fixed in LED lamp panel and to fix described drive circuit board;
Described LED lamp panel is provided with multiple first heat abstractor, described first heat abstractor comprises the first heat-radiating substrate and is located at the first heat radiator on the first heat-radiating substrate; The back side of described drive circuit board is provided with the second heat abstractor, and described second heat abstractor comprises the second heat-radiating substrate and is located at the second heat radiator on the second heat-radiating substrate; Described first heat abstractor is provided with the first aperture; Described LED lamp panel is provided with second orifice, described drive circuit board is provided with the 3rd aperture, described second heat abstractor is provided with the 4th aperture, heat pipe is through described first aperture, second orifice, by the first heat abstractor after 3rd aperture and the 4th aperture, LED lamp panel, drive circuit board is connected with the second heat abstractor; Described second heat abstractor is also at least provided with a radiator fan; Described second heat radiator is provided with through hole, and endothermic tube is S-type through described through hole;
The downward side of upper and lower side of described installing plate is all manufactured with flight, and the two ends of LED lamp panel are fixed by screw in the below flight of installing plate; The two ends of drive circuit board to be fixed by screw above installing plate in flight; The bottom of described installing plate is also provided with the fender mounting groove installing transparent panel for grafting in side in opposite directions; The side of described installing plate is provided with holds groove; Described LED lamp panel surface is evenly equipped with RGB lamp group, and RGB lamp group comprises three lamp pearls, and three lamp pearls show R, G and B color respectively; The top of described each RGB lamp group is provided with light-shield cover, and light-shield cover inwall pastes one deck reflective membrane, and the angle between described light-shield cover and RGB lamp group axis is 0 ~ 45 °; The front of described LED lamp panel is divided into multiple viewing area by isolation strip, and the area of described multiple viewing area from centre to both sides reduces gradually, and the area symmetry of the viewing area of symmetry is identical.
Further: described LED lamp panel front is divided into eight viewing areas, is respectively the first viewing area from right-to-left, the second viewing area, 3rd viewing area, the 4th viewing area, the 5th viewing area, 6th viewing area, the 7th viewing area and the 8th viewing area; The reflective membrane that described light-shield cover inwall pastes is plastic film aluminizing.
Further: described heat pipe two ends are riveted after being each passed through the first heat-radiating substrate and the second heat-radiating substrate; Conduction oil or water is filled with, the sealing of described endothermic tube two ends in described endothermic tube.
The sub-display screen of a kind of LED electrical described in the utility model, it has the following advantages:
1, display screen component has been arranged to the form that LED lamp panel is separated with drive circuit board by the utility model; Add the area of dissipation of display screen body, not only improve heat dispersion, and the serviceable life of LED display module can be extended;
2, prefabricated flight on the installing plate that the utility model adopts, LED lamp panel and drive circuit board can directly be fastened on flight reliably, and therefore Assembling is more convenient, does not pollute the environment; Meanwhile, light upwards is also undertaken reflective by arranging reflection shield above each RGB lamp group by the utility model, makes the luminescence of LED group more be identified, decrease fiber-loss after reflective; The utility model also realizes more excellent display effect by display screen front being divided into multiple region gradually changed; Concrete, multiple viewing area has the middle trend reduced gradually to both sides, makes display effect present cylinder solid effect, has stronger visual attraction.
3, the utility model is all provided with heat abstractor in LED lamp panel and drive circuit board, and heat abstractor all comprises integrated heat-radiating substrate and heat radiator; Heat abstractor in LED lamp panel is separate layout, and layout that can be as far as possible many when not affecting display effect according to the arrangement states of the LED display module in LED lamp panel, can absorb the heat of LED lamp panel in time; LED drive circuit plate is arranged a monoblock heat abstractor, heat-radiating substrate is for absorbing the heat of drive circuit board, and the heat of heat abstractor in LED lamp panel is also conducted to the second heat abstractor, finally by backside heat by heat pipe by heat-radiating substrate in time; Meanwhile, the heat radiator of the second heat abstractor is provided with fan and endothermic tube, greatly improves heat dispersion.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of the present utility model;
Fig. 2 is the structural representation of a kind of embodiment on LED lamp panel surface.
Description of reference numerals:
1-first heat radiator, 2-first heat abstractor, 3-LED lamp plate, 4-heat pipe, 5-drive circuit module, 6-drive circuit board, 7-holds groove, 8-flight, 9-RGB lamp group, 10-light-shield cover, 11-radiator fan, 12-endothermic tube, 13-second heat radiator, 14-installing plate, 15-second heat abstractor, 16-fender mounting groove, 17-isolation strip;
S1-first area, S2-second area, S3-the 3rd region, S4-the 4th region, S5-the 5th region, S6-the 6th region, S7-SECTOR-SEVEN territory, S8-Section Eight territory.
Embodiment
Below in conjunction with drawings and Examples, the utility model embodiment is described:
Fig. 1 and Fig. 2 shows a kind of embodiment of the present utility model, and as shown in the figure, the sub-display screen of a kind of LED electrical of the utility model, comprises display screen component and radiating subassembly; Described display screen component comprises display screen body and is located at the installing plate 14 of display screen body surrounding; Described display screen body comprises a LED lamp panel 3 and is positioned at this LED lamp panel 3 back side and the drive circuit board 6 be electrical connected with LED lamp panel 3, described LED lamp panel 3 front is provided with RGB lamp group, and described drive circuit board 6 is provided with some for driving the drive circuit module 5 of RGB lamp group; Described installing plate 14 to be fixed in LED lamp panel 3 and to fix described drive circuit board 6;
Described LED lamp panel 3 is provided with multiple first heat abstractor 2, described first heat abstractor comprises the first heat-radiating substrate and is located at the first heat radiator 1 on the first heat-radiating substrate; The back side of described drive circuit board 6 is provided with the second heat abstractor 15, and described second heat abstractor 15 comprises the second heat-radiating substrate and is located at the second heat radiator 13 on the second heat-radiating substrate; Described first heat abstractor 2 is provided with the first aperture; Described LED lamp panel 3 is provided with second orifice, described drive circuit board 6 is provided with the 3rd aperture, described second heat abstractor 15 is provided with the 4th aperture, heat pipe 4 is through described first aperture, second orifice, by the first heat abstractor after 3rd aperture and the 4th aperture, LED lamp panel, drive circuit board is connected with the second heat abstractor; Described second heat abstractor is also at least provided with a radiator fan 11; Described second heat radiator is provided with through hole, and endothermic tube 12 is S-type through described through hole;
The downward side of upper and lower side of described installing plate 14 is all manufactured with flight 8, and the two ends of LED lamp panel are fixed by screw in the below flight of installing plate; The two ends of drive circuit board 6 to be fixed by screw above installing plate in flight; The bottom of described installing plate 14 is also provided with the fender mounting groove 16 installing transparent panel for grafting in side in opposite directions; The side of described installing plate is provided with holds groove 7; Described LED lamp panel surface is evenly equipped with RGB lamp group 9, RGB lamp group and comprises three lamp pearls, and three lamp pearls show R, G and B color respectively; The top of described each RGB lamp group is provided with light-shield cover 10, and light-shield cover 10 inwall pastes one deck reflective membrane, and the angle between described light-shield cover 10 and RGB lamp group axis is 0 ~ 45 °; The front of described LED lamp panel 3 is divided into multiple viewing area by isolation strip 17, and the area of described multiple viewing area from centre to both sides reduces gradually, and the area symmetry of the viewing area of symmetry is identical.
Preferably, described LED lamp panel front is divided into eight viewing areas, is respectively the first viewing area S1 from right-to-left, second viewing area S2, the 3rd viewing area S3, the 4th viewing area S4,5th viewing area S5, the 6th viewing area S6, the 7th viewing area S7 and the 8th viewing area S8; The reflective membrane that described light-shield cover 10 inwall pastes is plastic film aluminizing.
Preferably, described heat pipe two ends are riveted after being each passed through the first heat-radiating substrate and the second heat-radiating substrate; Conduction oil or water is filled with, the sealing of described endothermic tube two ends in described endothermic tube.
By reference to the accompanying drawings the utility model preferred implementation is explained in detail above, but the utility model is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from the utility model aim.
Do not depart from design of the present utility model and scope can make many other and change and remodeling.Should be appreciated that the utility model is not limited to specific embodiment, scope of the present utility model is defined by the following claims.

Claims (3)

1. the sub-display screen of LED electrical, is characterized in that: comprise display screen component and radiating subassembly; Described display screen component comprises display screen body and is located at the installing plate (14) of display screen body surrounding; Described display screen body comprises a LED lamp panel (3) and is positioned at this LED lamp panel (3) back side and the drive circuit board (6) be electrical connected with LED lamp panel (3), described LED lamp panel (3) front is provided with RGB lamp group, and described drive circuit board (6) is provided with some for driving the drive circuit module (5) of RGB lamp group; The LED lamp panel (3) that is fixed on described installing plate (14) goes up and fixes described drive circuit board (6);
Described LED lamp panel (3) is provided with multiple first heat abstractor (2), described first heat abstractor comprises the first heat-radiating substrate and is located at the first heat radiator (1) on the first heat-radiating substrate; The back side of described drive circuit board (6) is provided with the second heat abstractor (15), and described second heat abstractor (15) comprises the second heat-radiating substrate and is located at the second heat radiator (13) on the second heat-radiating substrate; Described first heat abstractor (2) is provided with the first aperture; (3) are provided with second orifice to described LED lamp panel, described drive circuit board (6) is provided with the 3rd aperture, described second heat abstractor (15) is provided with the 4th aperture, heat pipe (4) is through described first aperture, second orifice, by the first heat abstractor after 3rd aperture and the 4th aperture, LED lamp panel, drive circuit board is connected with the second heat abstractor; Described second heat abstractor is also at least provided with a radiator fan (11); Described second heat radiator is provided with through hole, and endothermic tube (12) is S-type through described through hole;
The downward side of upper and lower side of described installing plate 14 is all manufactured with flight (8), and the two ends of LED lamp panel are fixed by screw in the below flight of installing plate; The two ends of drive circuit board (6) to be fixed by screw above installing plate in flight; The bottom of described installing plate (14) is also provided with the fender mounting groove (16) installing transparent panel for grafting in side in opposite directions; The side of described installing plate is provided with holds groove (7); Described LED lamp panel surface is evenly equipped with RGB lamp group (9), and RGB lamp group comprises three lamp pearls, and three lamp pearls show R, G and B color respectively; The top of described each RGB lamp group is provided with light-shield cover (10), and light-shield cover (10) inwall pastes one deck reflective membrane, and the angle between described light-shield cover (10) and RGB lamp group axis is 0 ~ 45 °; The front of described LED lamp panel (3) is divided into multiple viewing area by isolation strip (17), and the area of described multiple viewing area from centre to both sides reduces gradually, and the area symmetry of the viewing area of symmetry is identical.
2. the sub-display screen of a kind of LED electrical as claimed in claim 1, it is characterized in that: described LED lamp panel front is divided into eight viewing areas, the first viewing area (S1) is respectively from right-to-left, second viewing area (S2), 3rd viewing area (S3), the 4th viewing area (S4), the 5th viewing area (S5), 6th viewing area (S6), the 7th viewing area (S7) and the 8th viewing area (S8); The reflective membrane that described light-shield cover (10) inwall pastes is plastic film aluminizing.
3. the sub-display screen of a kind of LED electrical as claimed in claim 1, is characterized in that: described heat pipe two ends are riveted after being each passed through the first heat-radiating substrate and the second heat-radiating substrate; Conduction oil or water is filled with, the sealing of described endothermic tube two ends in described endothermic tube.
CN201420684866.4U 2014-11-17 2014-11-17 The sub-display screen of a kind of LED electrical Expired - Fee Related CN204166833U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420684866.4U CN204166833U (en) 2014-11-17 2014-11-17 The sub-display screen of a kind of LED electrical

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420684866.4U CN204166833U (en) 2014-11-17 2014-11-17 The sub-display screen of a kind of LED electrical

Publications (1)

Publication Number Publication Date
CN204166833U true CN204166833U (en) 2015-02-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420684866.4U Expired - Fee Related CN204166833U (en) 2014-11-17 2014-11-17 The sub-display screen of a kind of LED electrical

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110570776A (en) * 2019-08-12 2019-12-13 深圳市三彩显示有限公司 Energy-saving RGB-LED display screen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110570776A (en) * 2019-08-12 2019-12-13 深圳市三彩显示有限公司 Energy-saving RGB-LED display screen
CN110570776B (en) * 2019-08-12 2022-04-01 深圳市三彩显示有限公司 Energy-saving RGB-LED display screen

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C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20150218

Termination date: 20161117

CF01 Termination of patent right due to non-payment of annual fee