CN202650449U - Display screen housing and LED display screen - Google Patents
Display screen housing and LED display screen Download PDFInfo
- Publication number
- CN202650449U CN202650449U CN2012200052892U CN201220005289U CN202650449U CN 202650449 U CN202650449 U CN 202650449U CN 2012200052892 U CN2012200052892 U CN 2012200052892U CN 201220005289 U CN201220005289 U CN 201220005289U CN 202650449 U CN202650449 U CN 202650449U
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- CN
- China
- Prior art keywords
- led
- shading
- display screen
- edge
- luminophor
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- 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
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Abstract
The utility model discloses a display screen housing and an LED display screen, the LED display screen comprises a display screen housing, an LED unit, and a control device, the display screen housing comprises a screen body, the front end of the screen body is provided with a screen surface, the central section of the screen body is provided with an installation part, the back end of the screen body is provided with a fixed part, the screen surface is provided with at least one first shading edge, and at least one second shading edge, the first shading edge and the second shading edge are disposed at the edge of a light outgoing body, the first shading edge and the second shading edge are corresponding in positions, and are used for shading perpendicular incidence of a part of light, the LED unit comprises at least one LED illuminant, and a printed circuit board, the first shading edge and the second shading edge of the display screen housing screen surface are arranged at the edge of the LED illuminant, and are distributed in the arrangement formation of the LED illuminants, the first shading edge and the second shading edge oppositely disposed shade perpendicular incidence of a part of light for the LED illuminants, preventing generation of a black curtain, a transparent structure on the basis of not influencing visual scope and heat radiation effect, increases stability and flexibility of the LED display screen.
Description
Technical field
A kind of display screen shell and LED display
Background technology
Paid attention to widely with luminescence efficiency height, long service life, characteristics safe and reliable and environmental protection and energy saving, light emitting diode is respectively with the primary colours such as red, blue, green, display screen can form pixel by a kind of LED luminous point of primary colours, also can form pixel by the LED luminous point of any two or three primary colours, control the brightness of various primary colours in each pixel by special driving circuit and control system again, thereby demonstrate the pictures such as coloury video, picture, literal.Traditional LED display screen is on lighttight slab construction, because the light emitting pixel of display screen all is arranged on the lighttight planar structure, display screen is restricted maybe in the application of some occasion can not have given play to better effect.The LED display screen is as a kind of important means of Information Communication, oneself is through becoming the sign of urban information modernization construction, along with socioeconomic continuous progress, and the LED display technique is constantly perfect, display screen is widely used in outdoor information transmission, extraneous light direct irradiation sometimes, and the part luminophor of display screen LED unit can be affected, produce shady deal, affect people's visual effect.
The utility model content
The purpose of this utility model is to provide a kind of display screen shell, and the first shading edge is set, and shady deal for the direct projection that shuts out the light of LED luminophor, is avoided causing in the second shading edge, and also being provided with heat abstractor can be better, faster with heat absorption.
Fundamental purpose of the present utility model is to overcome the deficiencies in the prior art, and a kind of LED display is provided, single wire transmission, and Cost reduction, penetrating structure makes on the basis that does not affect visual range and radiating effect, has increased steadiness and the dirigibility of LED display.
Realize above-mentioned purpose, the utility model has adopted following technical scheme: a kind of display screen shell, comprise the screen body, screen body front end is panel, screen body middle part is installation portion, screen body rear end is fixed part, described fixed part is established at least one positive source terminals, one power cathode terminals, one operation circuit terminals, one heat abstractor, described panel is provided with at least one first shading edge, at least one second shading edge, the first shading along with the second shading along being arranged on the edge of bright dipping body, the first shading is used for the direct projection of blocking a part of light along corresponding along the position with the second shading;
Heat abstractor comprises heat-radiating substrate, heat radiator, and heat-radiating substrate is connected with heat radiator, and heat radiator is provided with at least one endothermic tube, and heat radiator also is provided with at least one through hole, and endothermic tube is installed in the through hole, so that absorbing heat as soon as possible;
Endothermic tube is made for silver or aluminium or aluminium alloy or titanium alloy or copper product;
Heat abstractor is a radiator fan;
Heat abstractor is installed in a side of fixed part.
Realize above-mentioned purpose, the utility model has adopted following technical scheme: a kind of LED display, by above-described display screen shell, the LED unit, control device forms, the LED unit comprises at least one LED luminophor, printed circuit board (PCB), the LED luminophor is fixed in the printed circuit board (PCB) top layer, printed circuit board (PCB) comprises a cathode power supply circuit, one negative power supply circuit, one operation circuit, transmission control chip, the positive and negative power supply circuit is connected with transmission control chip, transmission control chip is luminous according to the signal controlling LED luminophor of operation circuit input, the first shading edge of display screen shell panel, the second shading is along being arranged in LED luminophor edge, arrangement formation with the LED luminophor distributes, the the first shading edge that is oppositely arranged, the second shading avoids causing shady deal along the direct projection of covering part light for the LED luminophor;
The LED luminophor is arranged with netted or list structure;
Control device comprises sensing unit, control module, driver element, described sensing unit, described control module, described driver element connect successively, sensing unit is used for induction and receives external command, and signal passed to control module, described control module sends to driver element with control signal after receiving signal and judging, described driver element is connected with the LED luminophor, according to the LED control signal that control module is carried, driving LED luminophor;
The LED luminophor is circular or convex or square or rectangle, and LED luminophor light output surface is provided with waterproof membrane;
The printed circuit board (PCB) another side is provided with the insulating radiation layer;
Printed circuit board (PCB) is aluminium sheet or aluminium alloy plate.
Can be the direct projection that shuts out the light of LED luminophor by technique scheme, avoid causing shady deal, also being provided with heat abstractor can be better, faster with heat absorption, and display screen is single wire transmission, Cost reduction, penetrating structure makes on the basis that does not affect visual range and radiating effect, has increased steadiness and the dirigibility of LED display.
Description of drawings
Fig. 1 is the LED display structural representation;
Fig. 2 is the panel synoptic diagram of display screen shell;
Fig. 3 is the connection diagram of display screen.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Such as Fig. 1, shown in Fig. 2, a kind of LED display, by the display screen shell, LED unit 5, control device 3 forms, the display screen shell comprises screen body 2, screen body 2 front ends are panel 1, screen body 2 middle parts are installation portions 16, screen body 2 rear ends are fixed parts 17, described fixed part 17 is established at least one positive source terminals 7, one power cathode terminals 8, one operation circuit terminals 22, one heat abstractor 13, described panel 1 is provided with at least one first shading along 14, at least one second shading is along 15, the first shading is along the 14 and second shading along 15 edges that are arranged on the bright dipping body, the first shading is used for the direct projection of blocking a part of light along 14 corresponding along 15 positions with the second shading;
Endothermic tube is made for silver or aluminium or aluminium alloy or titanium alloy or copper product;
Printed circuit board (PCB) 4 another sides are provided with the insulating radiation layer;
Printed circuit board (PCB) 4 is aluminium sheet or aluminium alloy plate.
The above embodiment only is used for illustrating the utility model, but is not limited to this.Under the condition that does not depart from the utility model design, affiliated technical field personnel can make suitable change and adjustment, and these change and adjustments also should be included within the claim protection domain of the present utility model.
Claims (1)
1. display screen shell, it is characterized in that: comprise the screen body, screen body front end is panel, screen body middle part is installation portion, screen body rear end is fixed part, described fixed part is established at least one positive source terminals, power cathode terminals, operation circuit terminals, a heat abstractor, described panel is provided with at least one first shading edge, at least one second shading edge, the first shading along with the second shading along being arranged on the edge of bright dipping body, the first shading is used for the direct projection of blocking a part of light along corresponding along the position with the second shading.
2, display screen shell according to claim 1, it is characterized in that: described heat abstractor comprises heat-radiating substrate, heat radiator, heat-radiating substrate is connected with heat radiator, heat radiator is provided with at least one endothermic tube, heat radiator also is provided with at least one through hole, endothermic tube is installed in the through hole, so that absorbing heat as soon as possible.
3, display screen shell according to claim 1 is characterized in that: described heat abstractor is a radiator fan.
4, a kind of LED display, it is characterized in that: by display screen shell claimed in claim 1, the LED unit, control device forms, the LED unit comprises at least one LED luminophor, printed circuit board (PCB), the LED luminophor is fixed in the printed circuit board (PCB) top layer, printed circuit board (PCB) comprises a cathode power supply circuit, one negative power supply circuit, one operation circuit, transmission control chip, the positive and negative power supply circuit is connected with transmission control chip, transmission control chip is luminous according to the signal controlling LED luminophor of operation circuit input, the first shading edge of display screen shell panel, the second shading is along being arranged in LED luminophor edge, arrangement formation with the LED luminophor distributes, the the first shading edge that is oppositely arranged, the second shading avoids causing shady deal along the direct projection of covering part light for the LED luminophor.
5, LED display according to claim 4 is characterized in that: described LED luminophor is arranged with netted or list structure.
6, LED display according to claim 4, it is characterized in that: described control device comprises sensing unit, control module, driver element, described sensing unit, described control module, described driver element connect successively, sensing unit is used for induction and receives external command, and signal passed to control module, described control module is after receiving signal and judging, control signal is sent to driver element, described driver element is connected with the LED luminophor, according to the LED control signal that control module is carried, driving LED luminophor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200052892U CN202650449U (en) | 2012-01-09 | 2012-01-09 | Display screen housing and LED display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200052892U CN202650449U (en) | 2012-01-09 | 2012-01-09 | Display screen housing and LED display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202650449U true CN202650449U (en) | 2013-01-02 |
Family
ID=47419517
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200052892U Expired - Fee Related CN202650449U (en) | 2012-01-09 | 2012-01-09 | Display screen housing and LED display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202650449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123386A (en) * | 2016-02-25 | 2017-09-01 | 乐金显示有限公司 | Panel part and the display device including the panel part |
-
2012
- 2012-01-09 CN CN2012200052892U patent/CN202650449U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123386A (en) * | 2016-02-25 | 2017-09-01 | 乐金显示有限公司 | Panel part and the display device including the panel part |
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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: 20130102 Termination date: 20140109 |