CN207051621U - A kind of backlight display screen of heat sinking high brightness - Google Patents
A kind of backlight display screen of heat sinking high brightness Download PDFInfo
- Publication number
- CN207051621U CN207051621U CN201721043850.5U CN201721043850U CN207051621U CN 207051621 U CN207051621 U CN 207051621U CN 201721043850 U CN201721043850 U CN 201721043850U CN 207051621 U CN207051621 U CN 207051621U
- Authority
- CN
- China
- Prior art keywords
- inside casing
- backlight
- display screen
- backboard
- high brightness
- 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.)
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Abstract
The utility model discloses a kind of backlight display screen of heat sinking high brightness, including frame made of aluminum profiles, the bottom of TFT glass is provided with vertical polaroid, one end between TFT glass and vertical polaroid is provided with driver IC circuits plate, the bottom of vertical polaroid is provided with inside casing, the top inner side surface of inside casing is provided with diffusion barrier, the bottom of diffusion barrier is provided with diffuser plate and mutually fixed with inside casing bottom, the bottom of inside casing is provided with backboard, backlight is provided with the inside of backboard, the both ends of inside casing are provided with light filling lamp source, the both sides of backboard are provided with small-sized heat radiating fan.The utility model is a kind of backlight display screen of heat sinking high brightness, the equipment employs standby power source and carries out light filling, ensure that brightness using when dark situation can facilitate and lifted brightness, the circulation of internal gas flow can be accelerated during used at the same time by internal fan, reach radiating effect, uniform light during use, using effect lifting.
Description
Technical field
A kind of backlight display screen is the utility model is related to, more particularly to a kind of backlight of heat sinking high brightness is shown
Screen.
Background technology
LED applications can be divided into two major classes：When LED single tube applications, including backlight LED, infrared LEDs etc.；In addition
It is LED display, what LED display was inherently made up of LED light emitting diodes rather than was made up of liquid crystal, and can lead
A kind of luminous screen is moved, LCD is the full name of LCDs：Its liquid crystal panel can be divided into：TFT, UFB, TFD, STN etc. are no
Same material type, backlight can be divided into LED and CCFL, common LCD liquid crystal display screen, be by thin film transistor (TFT) and at its back
The display screen for setting special light pipe to form, the LCD liquid crystal display screen of backlight, LED backlight are most commonly done by CCFL
LCD liquid crystal display screen be the screen being made up of liquid crystal in itself, only that the backlight of liquid crystal display is LED luminous two
Pole pipe rather than traditional CCFL CCFLs, because what liquid crystal panel its own will not actively light, handy LED does backlight
It could show, LED display is not LCDs, and it and LCD liquid crystal display screen are two kinds of entirely different products and technology,
And LED backlight LCDs then belongs to one kind of LCD liquid crystal display screen.
On the basis of the technical conditions of existing backlight, in the scope used and convenience of backlight still
In the presence of many deficiencies, still there is luminance shortage in most of backlight, and there is very big defect, LED in luminance
The heat dissipation problem of backlight is also required to be solved, and the uniform situation of light distribution is still insufficient, influences using effect.
Utility model content
The technical problems to be solved in the utility model is the defects of overcoming prior art, there is provided a kind of heat sinking high brightness
Backlight display screen, the equipment employs standby power source and carries out light filling, ensure that dark situation when brightness uses, make simultaneously
The circulation of internal gas flow can be accelerated by internal fan during, reach radiating effect, uniform light during use, use effect
Fruit is lifted.
In order to solve the above-mentioned technical problem, the utility model provides following technical scheme：
A kind of backlight display screen of heat sinking high brightness of the utility model, including frame made of aluminum profiles, the aluminium section bar
Horizontal polariscope is installed on the inside of the bottom of frame, the bottom of the horizontal polariscope is provided with colorized optical filtering mirror, the colour
The bottom of optical filtering is provided with TFT glass, and the top inner side of the TFT glass is provided with liquid crystal, and the bottom of the TFT glass is set
Vertical polaroid is equipped with, one end between the TFT glass and vertical polaroid is provided with driver IC circuits plate, described vertical inclined
The bottom of mating plate is provided with inside casing, and the top inner side surface of the inside casing is provided with diffusion barrier, and the bottom of the diffusion barrier is set
There is diffuser plate mutually to be fixed with inside casing bottom, the bottom of the inside casing is provided with backboard, and backlight is provided with the inside of the backboard,
The both ends of the inside casing are provided with light filling lamp source, and the both sides of the backboard are provided with small-sized heat radiating fan.
As a kind of optimal technical scheme of the present utility model, Reflective adhesive tape is provided with the outside of the light filling lamp source, institute
Light filling lamp source is stated with inside casing by Reflective adhesive tape to be connected.
As a kind of optimal technical scheme of the present utility model, the light filling lamp source and backlight with driver IC circuits plate
It is electrically connected with.
It is mutually chimeric with frame made of aluminum profiles as a kind of optimal technical scheme of the present utility model, the backboard.
Compared with prior art, the beneficial effects of the utility model are as follows：
The utility model is a kind of backlight display screen of heat sinking high brightness, can effectively improve LED backlight and show
The use range and convenience of display screen, can effectively improve the feature of backlight, and the equipment employs standby power source progress
Light filling, ensure that brightness using when dark situation can facilitate and lifted brightness, can be by interior during used at the same time
Portion fan accelerates the circulation of internal gas flow, reaches radiating effect, uniform light during use, using effect lifting.
Brief description of the drawings
Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality
New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is one of partial structural diagram of the present utility model；
Fig. 3 is the two of partial structural diagram of the present utility model；
In figure：1st, frame made of aluminum profiles；2nd, horizontal polaroid；3rd, colorized optical filtering mirror；4th, TFT glass；5th, driver IC circuits plate；
6th, diffusion barrier；7th, inside casing；8th, liquid crystal；9th, vertical polaroid；10th, backboard；11st, backlight；12nd, diffuser plate；13rd, light filling lamp source；
14th, small-sized heat radiating fan；15th, Reflective adhesive tape.
Embodiment
Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing, it will be appreciated that described herein excellent
Select embodiment to be merely to illustrate and explain the utility model, be not used to limit the utility model.
Embodiment 1
As Figure 1-3, the utility model provides a kind of backlight display screen of heat sinking high brightness, including aluminium section bar
Frame 1, the bottom inner side of frame made of aluminum profiles 1 are provided with horizontal polariscope 2, and the bottom of horizontal polariscope 2 is provided with colorized optical filtering
Mirror 3, the bottom of colorized optical filtering mirror 3 are provided with TFT glass 4, and the top inner side of TFT glass 4 is provided with liquid crystal 8, TFT glass 4
Bottom is provided with vertical polaroid 9, and one end between TFT glass 4 and vertical polaroid 9 is provided with driver IC circuits plate 5, vertically
The bottom of polaroid 9 is provided with inside casing 7, and the top inner side surface of inside casing 7 is provided with diffusion barrier 6, and the bottom of diffusion barrier 6 is provided with
Diffuser plate 12 is mutually fixed with the bottom of inside casing 7, and the bottom of inside casing 7 is provided with backboard 10, and the inner side of backboard 10 is provided with backlight 11,
The both ends of inside casing 7 are provided with light filling lamp source 13, and the both sides of backboard 10 are provided with small-sized heat radiating fan 14.
Further, the outside of light filling lamp source 13 is provided with Reflective adhesive tape 15, and light filling lamp source 13 passes through reflective glue with inside casing 7
Band 15 is connected, and the Reflective adhesive tape 15 of setting plays connection function, and holding structure is stable, while can carry out light to light filling lamp source 13
Linear sealing, ensure internal brightness.
Light filling lamp source 13 and backlight 11 are electrically connected with driver IC circuits plate 5, and light filling lamp source 13 and backlight 11 are equal
Connection is driven by driver IC circuits plate 5.
Backboard 10 is mutually chimeric with frame made of aluminum profiles 1, is fitting to connection by backboard 10 and frame made of aluminum profiles 1, keeps knot
Structure is stable.
Specifically, the utility model is when in use, brightness is provided by the backlight 11 of the inner side of backboard 10, utilizes light
Line source is changed into area source by total reflection principle with effectively transmission light, will by the diffusion barrier 6 and diffuser plate 12 of setting
Light carries out uniformly diffusing into enforcement use, when there is light luminance deficiency, then passes through driver IC circuits plate 5 and controls light filling lamp source
13 carry out light filling, and lifting means uses brightness, can be conveniently adjusted, while during use, can be dissipated by small-sized
Hot-air fan 14 radiates to inside, accelerates internal gas flow flowing, reaches radiating effect, protection equipment is used, and extension makes
Use the life-span.
The equipment can effectively improve the use range and convenience of LED backlit display, can effectively improve the back of the body
The feature of light source, the equipment employ standby power source and carry out light filling by light filling lamp source 13, ensure that dark when brightness uses
Situation can facilitate and lifted brightness, the circulation of internal gas flow can be accelerated during used at the same time by internal fan,
Reach radiating effect, uniform light during use, using effect lifting.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc.,
It should be included within the scope of protection of the utility model.
Claims (4)
1. a kind of backlight display screen of heat sinking high brightness, including frame made of aluminum profiles（1）, it is characterised in that the aluminium profiles
Edge frame（1）Bottom on the inside of horizontal polariscope is installed（2）, the horizontal polariscope（2）Bottom be provided with colorized optical filtering
Mirror（3）, the colorized optical filtering mirror（3）Bottom be provided with TFT glass（4）, the TFT glass（4）Top inner side be provided with
Liquid crystal（8）, the TFT glass（4）Bottom be provided with vertical polaroid（9）, the TFT glass（4）With vertical polaroid（9）
Between one end driver IC circuits plate is installed（5）, the vertical polaroid（9）Bottom be provided with inside casing（7）, the inside casing
（7）Top inner side surface be provided with diffusion barrier（6）, the diffusion barrier（6）Bottom be provided with diffuser plate（12）With inside casing（7）
Bottom is mutually fixed, the inside casing（7）Bottom backboard is installed（10）, the backboard（10）Inner side be provided with backlight
（11）, the inside casing（7）Both ends be provided with light filling lamp source（13）, the backboard（10）Both sides be provided with small heat-dissipating
Fan（14）.
A kind of 2. backlight display screen of heat sinking high brightness according to claim 1, it is characterised in that the light filling
Lamp source（13）Outside be provided with Reflective adhesive tape（15）, the light filling lamp source（13）With inside casing（7）Pass through Reflective adhesive tape（15）Phase
Connection.
A kind of 3. backlight display screen of heat sinking high brightness according to claim 1, it is characterised in that the light filling
Lamp source（13）And backlight（11）With driver IC circuits plate（5）It is electrically connected with.
A kind of 4. backlight display screen of heat sinking high brightness according to claim 1, it is characterised in that the backboard
（10）With frame made of aluminum profiles（1）It is mutually chimeric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043850.5U CN207051621U (en) | 2017-08-21 | 2017-08-21 | A kind of backlight display screen of heat sinking high brightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721043850.5U CN207051621U (en) | 2017-08-21 | 2017-08-21 | A kind of backlight display screen of heat sinking high brightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207051621U true CN207051621U (en) | 2018-02-27 |
Family
ID=61502469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721043850.5U Expired - Fee Related CN207051621U (en) | 2017-08-21 | 2017-08-21 | A kind of backlight display screen of heat sinking high brightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207051621U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108628495A (en) * | 2018-04-09 | 2018-10-09 | 江苏聚泰科技有限公司 | A kind of touch screen module fixing arrangement |
-
2017
- 2017-08-21 CN CN201721043850.5U patent/CN207051621U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108628495A (en) * | 2018-04-09 | 2018-10-09 | 江苏聚泰科技有限公司 | A kind of touch screen module fixing arrangement |
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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: 20180227 Termination date: 20180821 |