CN207264708U - A kind of LED display - Google Patents
A kind of LED display Download PDFInfo
- Publication number
- CN207264708U CN207264708U CN201721337476.XU CN201721337476U CN207264708U CN 207264708 U CN207264708 U CN 207264708U CN 201721337476 U CN201721337476 U CN 201721337476U CN 207264708 U CN207264708 U CN 207264708U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- dot matrix
- lamp panel
- led lamp
- led display
- 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
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
It the utility model is related to a kind of LED display.Mainly solve existing LED display unreasonable structure, produce the problem of heat is excessively concentrated.Circuit board is arranged on the rear side of outline border, vented cavity is left between dot matrix LED lamp panel and circuit board, some ventilation holes are equipped with the left of vented cavity, right side is equipped with installation cavity, and radiator fan is equipped with installation cavity, and installation cavity wall is equipped with some air inlets, dot matrix LED lamp panel trailing flank is equipped with the first thermal grease and heat dissipation graphite flake successively, heat dissipation graphite flake surface is equipped with the first radiating fin, the second thermal grease is equipped with before circuit board, the second thermal grease is equipped with the second radiating fin.The LED display is rational in infrastructure; dot matrix LED lamp panel and circuit board are provided separately and leave vented cavity; the heat that LED display produces will not be made excessively to concentrate; help in time to discharge heat; electronic component inside protection; the service life of display screen is lifted, there is the advantages of structure order, of low cost.
Description
Technical field
It the utility model is related to electronic display field, and in particular to a kind of LED display.
Background technology
LED display technology is quickly grown in recent years, and LED display has been widely used for many occasions, particularly political affairs
The occasions such as mansion department of organ, live broadcast or large-scale performance, with society development and cater to the application demands of important events,
Requirement of the people to LED display is also higher and higher, especially requires its heat dissipation to get well, during failure maintenance to facilitate, LED display
It is widely used.But amount of heat can be produced when LED display use, if excluding to damage not in time
Internal part.LED display is mainly derived from LED module and circuit board using caused heat, and is in the prior art
Saving space, is generally bonded setting, its unreasonable structure, easily makes the generation of heat excessively collect by LED module and circuit board
In, it is unfavorable for heat and excludes in time, easily burns out the electronic component inside display screen, reduce the service life.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides a kind of LED display, mainly solves existing LED
Display screen structure is unreasonable, produces heat the problem of excessively concentrating, and the LED display is rational in infrastructure, by dot matrix LED lamp panel and
Circuit board is provided separately and leaves vented cavity, and the heat that LED display produces will not be made excessively to concentrate, contributed to heat in time
Discharge, protects the electronic component of inside, lifts the service life of display screen, have the advantages of structure order, of low cost.
Technical solution is used by the utility model：A kind of LED display, including the outline border with cavity, dot matrix
LED lamp panel and circuit board, outline border front side is equipped with square box, high-transparent glass plate is equipped with the square box, described
Dot matrix LED lamp panel be arranged on rear side of high-transparent glass plate, the circuit board is arranged on the rear side of outline border, the dot matrix
Vented cavity is left between formula LED lamp panel and circuit board, some ventilation holes are equipped with the left of the vented cavity, right side is equipped with installation
Chamber, the installation cavity is interior to be equipped with radiator fan, and the installation cavity wall is equipped with some air inlets, the dot matrix LED
Lamp plate trailing flank is equipped with the first thermal grease and heat dissipation graphite flake successively, and the heat dissipation graphite flake surface is equipped with the first radiating fin
Piece, is equipped with the second thermal grease before the circuit board, second thermal grease is equipped with the second radiating fin.
Further, the dot matrix LED lamp panel is equipped with connecting pole, and the connecting pole is equipped with connector, institute
The connector stated is fixed by bolt and circuit board.
Further, the connecting pole, connector and dot matrix LED lamp panel are an integral structure.
Further, it is equipped with rear cover on rear side of the outline border, the junction of the rear cover and outline border is equipped with sealing ring.
Further, the radiator fan is quiet fan.
The beneficial effects of the utility model are：Due to taking above-mentioned technical proposal, the LED display is rational in infrastructure, by point
Array type LED lamp plate and circuit board are provided separately and leave vented cavity, and the heat that LED display produces will not be made excessively to concentrate, had
Help in time discharge heat, protect the electronic component of inside, lift the service life of display screen, there is structure order, cost
The advantages of cheap.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
1, outline border in figure；2nd, dot matrix LED lamp panel；3rd, circuit board；4th, square box；5th, high-transparent glass plate；6th, vented cavity；
7th, ventilation hole；8th, installation cavity；9th, radiator fan；10th, air inlet；11st, the first thermal grease；12nd, radiate graphite flake；13rd, first
Radiating fin；14th, the second thermal grease；15th, the second radiating fin；16th, connecting pole；17th, connector；18th, bolt；19th, rear cover；
20th, sealing ring.
Embodiment
The utility model embodiment is described further below in conjunction with the accompanying drawings.
As shown in Figure 1, a kind of LED display, including the outline border 1 with cavity, dot matrix LED lamp panel 2 and circuit board 3,
The front side of outline border 1 is equipped with square box 4, and high-transparent glass plate 5, the dot matrix LED light are equipped with the square box 4
Plate 2 is arranged on the rear side of high-transparent glass plate 5, and the circuit board 3 is arranged on the rear side of outline border 1, the dot matrix LED lamp panel
Vented cavity 6 is left between 2 and circuit board 3, the left side of vented cavity 6 is equipped with some ventilation holes 7, and right side is equipped with installation cavity 8, institute
Radiator fan 9 is equipped with the installation cavity 8 stated, 8 inner wall of installation cavity is equipped with some air inlets 10, the dot matrix LED
2 trailing flank of lamp plate is equipped with the first thermal grease 11 and heat dissipation graphite flake 12 successively, and 12 surface of heat dissipation graphite flake is equipped with the
One radiating fin 13, the circuit board 3 are above equipped with the second thermal grease 14, and second thermal grease 14 is equipped with the
Two radiating fins 15.
The utility model is separately positioned by dot matrix LED lamp panel 2 and circuit board 3, and in dot matrix LED lamp panel 2 and circuit
Vented cavity 6 is flowed out between plate 3 and is used as heat dissipation channel, with the first thermal grease, the heat dissipation for closing the setting of dot matrix LED lamp panel back
Graphite flake and the first radiating fin, and the second thermal grease and the second radiating fin of circuit prelaminar part, in radiator fan
The heat that dot matrix LED lamp panel and circuit board operating room produce timely is excluded by ventilation hole under effect.This structure is effective
The problem of heat caused by avoiding display screen work is excessively concentrated, contributes to the timely exclusion of heat, protects internal electron
Element, and due to radiating fin and vented cavity side is arranged at, it not only ensure that more superior heat dissipation performance, also cause
Circuit board exposed to outer side does not have unnecessary parts, makes cleaner and tidier on rear side of circuit board.
In the utility model, the dot matrix LED lamp panel 2 is equipped with connecting pole 16, is set on the connecting pole 16
There is connector 17, the connector 17 is fixed by bolt 18 and circuit board 3；Connecting pole 16, connector 17 and the point
Array type LED lamp plate 2 is an integral structure, and dot matrix LED lamp panel 2 and circuit board 3 are connected with connecting pole 16, stable connection, installation
It is convenient.
In the utility model, the rear side of outline border 1 is equipped with rear cover 19, the junction of the rear cover 19 and outline border 1
Equipped with sealing ring 20, the radiator fan 9 is quiet fan.
The LED display is rational in infrastructure, and dot matrix LED lamp panel and circuit board are provided separately and leave vented cavity, will not
The heat that LED display produces excessively is concentrated, help in time to discharge heat, protect the electronic component of inside, lifting is aobvious
The service life of display screen, has the advantages of structure order, of low cost.
Every technical staff's notice：Although the utility model is described according to above-mentioned embodiment, this
The invention thought of utility model is not limited to that utility model, and any repacking with inventive concept, will all include this specially
In sharp scope of patent protection.
Claims (5)
1. a kind of LED display, including the outline border with cavity, dot matrix LED lamp panel and circuit board, outline border front side is set
There is square box, be equipped with high-transparent glass plate in the square box, the dot matrix LED lamp panel is arranged on high-transparent glass plate
Rear side, it is characterised in that：The circuit board is arranged on the rear side of outline border, between the dot matrix LED lamp panel and circuit board
Vented cavity is left, some ventilation holes are equipped with the left of the vented cavity, right side is equipped with installation cavity, is equipped with and dissipates in the installation cavity
Hot-air fan, the installation cavity wall are equipped with some air inlets, and the dot matrix LED lamp panel trailing flank is equipped with first and dissipates successively
Hot silica gel and heat dissipation graphite flake, the heat dissipation graphite flake surface is equipped with the first radiating fin, is equipped with before the circuit board
Second thermal grease, second thermal grease are equipped with the second radiating fin.
A kind of 2. LED display according to claim 1, it is characterised in that：The dot matrix LED lamp panel, which is equipped with, to be connected
Column is connect, the connecting pole is equipped with connector, and the connector is fixed by bolt and circuit board.
A kind of 3. LED display according to claim 2, it is characterised in that：Connecting pole, connector and the dot matrix
LED lamp panel is an integral structure.
A kind of 4. LED display according to claim 1, it is characterised in that：Rear cover is equipped with rear side of the outline border, it is described
Rear cover and the junction of outline border be equipped with sealing ring.
A kind of 5. LED display according to claim 1, it is characterised in that：The radiator fan is quiet fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337476.XU CN207264708U (en) | 2017-10-17 | 2017-10-17 | A kind of LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721337476.XU CN207264708U (en) | 2017-10-17 | 2017-10-17 | A kind of LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207264708U true CN207264708U (en) | 2018-04-20 |
Family
ID=61917779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721337476.XU Expired - Fee Related CN207264708U (en) | 2017-10-17 | 2017-10-17 | A kind of LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207264708U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071217A (en) * | 2020-09-02 | 2020-12-11 | Tcl华星光电技术有限公司 | Display device |
-
2017
- 2017-10-17 CN CN201721337476.XU patent/CN207264708U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112071217A (en) * | 2020-09-02 | 2020-12-11 | Tcl华星光电技术有限公司 | Display device |
| WO2022047966A1 (en) * | 2020-09-02 | 2022-03-10 | Tcl华星光电技术有限公司 | Display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20201017 |