CN204153596U - A kind of backlight for LED LCDs - Google Patents
A kind of backlight for LED LCDs Download PDFInfo
- Publication number
- CN204153596U CN204153596U CN201420595920.8U CN201420595920U CN204153596U CN 204153596 U CN204153596 U CN 204153596U CN 201420595920 U CN201420595920 U CN 201420595920U CN 204153596 U CN204153596 U CN 204153596U
- Authority
- CN
- China
- Prior art keywords
- backlight
- carriage
- light source
- display screen
- fixed
- 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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Abstract
The utility model discloses a kind of backlight for LED LCDs, comprise back light source bracket, be fixed on the backlight on back light source bracket, be fixed on the LED light source of backlight side and cover backlight disperses film, described back light source bracket comprises the carriage and some locating dowels for being arranged on mainboard that connect display screen, described carriage both sides are provided with display screen pin auxiliary jack support, described display screen pin auxiliary jack support is provided with some display screen pin auxiliary jacks, described locating dowel is fixed on bottom carriage, described backlight is embedded in carriage, described carriage one end is provided with the block of draw-in groove and the restriction LED light source position wearing LED light source pin.The utility model can make the installation of backlight more solid and reliable, back light source bracket easier for installation, makes the installation of LED light source more solid and reliable simultaneously, increases the service life, and be convenient to the grafting of display screen pin.
Description
Technical field
The utility model relates to a kind of LCDs parts, particularly relates to a kind of backlight for LED LCDs.
Background technology
Backlight is as the indispensable light source of liquid crystal display, the brightness of its performance impact display screen and definition, therefore backlight is is constantly researched and developed and is improved, available liquid crystal display backlight source, general LED light source is directly inserted in backlight, service time one is long, and LED light source easily loosens and drops, and affects service life; Display screen pin is generally directly inserted on mainboard simultaneously, grafting difficulty; And between back light source bracket with mainboard, often adopt screw to be connected, connect trouble.
Utility model content
The utility model is in order to solve defect and the deficiency of the existence of above-mentioned prior art, the installation providing a kind of LED light source is more solid and reliable, increase the service life, be convenient to the grafting of display screen pin simultaneously, and the backlight for LED LCDs that the connection of back light source bracket and mainboard is convenient.
The technical solution of the utility model: a kind of backlight for LED LCDs, comprise back light source bracket, be fixed on the backlight on back light source bracket, be fixed on the LED light source of backlight side and cover backlight disperses film, described back light source bracket comprises the carriage and some locating dowels for being arranged on mainboard that connect display screen, described carriage both sides are provided with display screen pin auxiliary jack support, described display screen pin auxiliary jack support is provided with some display screen pin auxiliary jacks, described locating dowel is fixed on bottom carriage, described backlight is embedded in carriage, described carriage one end is provided with the block of draw-in groove and the restriction LED light source position wearing LED light source pin.
Back light source bracket of the present utility model adopts the structure of carriage and locating dowel, make the installation of backlight more solid and reliable, back light source bracket easier for installation, draw-in groove and block are set on carriage simultaneously, make the installation of LED light source more solid and reliable, increase the service life, and increase display screen pin auxiliary jack in carriage both sides, be convenient to the grafting of display screen pin.
Preferably, be provided with display screen locating slot outside described carriage, described display screen locating slot comprises four semiclosed locating pieces, and four semiclosed locating pieces are fixed on the outside at carriage four angles.
This kind of structure makes carriage more firmly can install display screen, also facilitates the dismounting of display screen simultaneously.
Preferably, wherein the display screen pin auxiliary jack stent outer of side is provided with infrared sending and receiving pipe auxiliary jack support, and described infrared sending and receiving pipe auxiliary jack support is provided with infrared transmitting tube auxiliary jack, infrared receiving tube auxiliary mounting groove and indicator lamp auxiliary jack.
This kind of structure is convenient to the installation of infrared transmitting tube, infrared receiving tube and indicator lamp, is also convenient to the connection of infrared transmitting tube, infrared receiving tube, indicator lamp and mainboard simultaneously.
Preferably, be provided with four backlight draw-in grooves inside described carriage, described backlight is embedded after in carriage and is blocked by backlight draw-in groove, backlight upper surface and carriage upper surface flush.
This kind of structure makes the connection of backlight and carriage more solid and reliable, and smooth upper surface makes the laminating of dispersing film reliably convenient simultaneously.
Preferably, be fixed with some support columns bottom described carriage, described locating dowel is fixed on bottom support column, and the diameter of described support column is greater than the diameter of locating dowel, and the quantity of support column is more than or equal to the quantity of locating dowel.
This kind of structure makes the support of carriage more steadily reliable, also facilitates the setting of locating dowel simultaneously.
Preferably, the quantity of described support column is four, to be arranged on bottom carriage on four angles, the quantity of described locating dowel is two, bottom the support column being arranged on the distribution of two diagonal angles, be provided with stiffener bottom described carriage two ends, described stiffener is connected with support column.
While this kind of structure makes back light source bracket to be arranged on mainboard easily, save material, the firmness of carriage is more reliable simultaneously.
Back light source bracket of the present utility model adopts the structure of carriage and locating dowel, make the installation of backlight more solid and reliable, back light source bracket easier for installation, draw-in groove and block are set on carriage simultaneously, make the installation of LED light source more solid and reliable, increase the service life, and increase display screen pin auxiliary jack in carriage both sides, be convenient to the grafting of display screen pin.
Accompanying drawing explanation
Fig. 1 is schematic top plan view of the present utility model;
Fig. 2 is schematic rear view of the present utility model;
Fig. 3 is side of the present utility model examination schematic diagram;
Fig. 4 is elevational schematic view of the present utility model.
1. carriages, 2. backlight in figure, 3.LED light source, 4. disperse film, 5. display screen pin auxiliary jack support, 6. display screen pin auxiliary jack, 7. infrared sending and receiving pipe auxiliary jack support, 8. infrared transmitting tube auxiliary jack, 9. infrared receiving tube auxiliary mounting groove, 10.LED light source pin, 11. semiclosed locating pieces, 12. locating dowels, 13. support columns, 14. draw-in grooves, 15. blocks, 16. backlight draw-in grooves, 17. reinforcements, 18. indicator lamp auxiliary jacks.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail, but is not the restriction to the utility model protection domain.
As Figure 1-4, a kind of backlight for LED LCDs, comprise back light source bracket, be fixed on the backlight 2 on back light source bracket, be fixed on the LED light source 3 of backlight 2 side and cover backlight 2 disperses film 4, back light source bracket comprises and connects the carriage 1 of display screen and two for being arranged on the locating dowel 12 on mainboard, carriage 1 both sides are provided with display screen pin auxiliary jack support 5, display screen pin auxiliary jack support 5 is provided with some display screen pin auxiliary jacks 6, locating dowel 12 is fixed on bottom carriage 1, backlight 2 is embedded in carriage 1, carriage 1 one end is provided with the block 15 of draw-in groove 14 and restriction LED light source 3 position wearing LED light source pin 10.Be provided with display screen locating slot outside carriage 1, display screen locating slot comprises the outside that four semiclosed locating pieces, 11, four semiclosed locating pieces 11 are fixed on carriage 1 four angles.Be provided with infrared sending and receiving pipe auxiliary jack support 7 outside the display screen pin auxiliary jack support 5 of wherein side, infrared sending and receiving pipe auxiliary jack support 7 is provided with infrared transmitting tube auxiliary jack 8, infrared receiving tube auxiliary mounting groove 9 and indicator lamp auxiliary jack 18.Be provided with four backlight draw-in grooves 16 inside carriage 1, backlight 2 is embedded after in carriage 1 and is blocked by backlight draw-in groove 16, backlight 2 upper surface and carriage 1 upper surface flush.Be fixed with four support columns 13 bottom carriage 1, locating dowel 12 is fixed on bottom support column 13, and the diameter of support column 13 is greater than the diameter of locating dowel 12.Four support columns 13 are arranged on bottom carriage 1 on four angles, and two locating dowels 12 are arranged on bottom the support column 13 of two diagonal angle distributions, and carriage 1 is provided with stiffener 17 bottom two ends, and stiffener 17 is connected with support column 13.
In the utility model, the quantity of display screen pin auxiliary jack is mated with display screen pin number, the diameter of display screen pin auxiliary jack is greater than the diameter of display screen pin jack on mainboard, display screen pin first through the display screen pin jack inserted again after display screen pin auxiliary jack on mainboard, makes its grafting reliably convenient.
Back light source bracket of the present utility model adopts the structure of carriage and locating dowel, make the installation of backlight more solid and reliable, back light source bracket easier for installation, draw-in groove and block are set on carriage simultaneously, make the installation of LED light source more solid and reliable, increase the service life, and increase display screen pin auxiliary jack in carriage both sides, be convenient to the grafting of display screen pin.
Claims (6)
1. the backlight for LED LCDs, comprise back light source bracket, be fixed on the backlight on back light source bracket, be fixed on the LED light source of backlight side and cover backlight disperses film, it is characterized in that: described back light source bracket comprises the carriage and some locating dowels for being arranged on mainboard that connect display screen, described carriage both sides are provided with display screen pin auxiliary jack support, described display screen pin auxiliary jack support is provided with some display screen pin auxiliary jacks, described locating dowel is fixed on bottom carriage, described backlight is embedded in carriage, described carriage one end is provided with the block of draw-in groove and the restriction LED light source position wearing LED light source pin.
2. a kind of backlight for LED LCDs according to claim 1, it is characterized in that: outside described carriage, be provided with display screen locating slot, described display screen locating slot comprises four semiclosed locating pieces, and four semiclosed locating pieces are fixed on the outside at carriage four angles.
3. a kind of backlight for LED LCDs according to claim 1, it is characterized in that: wherein the display screen pin auxiliary jack stent outer of side is provided with infrared sending and receiving pipe auxiliary jack support, described infrared sending and receiving pipe auxiliary jack support is provided with infrared transmitting tube auxiliary jack, infrared receiving tube auxiliary mounting groove and indicator lamp auxiliary jack.
4. a kind of backlight for LED LCDs according to claim 1, it is characterized in that: inside described carriage, be provided with four backlight draw-in grooves, described backlight is embedded after in carriage and is blocked by backlight draw-in groove, backlight upper surface and carriage upper surface flush.
5. a kind of backlight for LED LCDs according to claim 1, it is characterized in that: bottom described carriage, be fixed with some support columns, described locating dowel is fixed on bottom support column, the diameter of described support column is greater than the diameter of locating dowel, and the quantity of support column is more than or equal to the quantity of locating dowel.
6. a kind of backlight for LED LCDs according to claim 5, it is characterized in that: the quantity of described support column is four, to be arranged on bottom carriage on four angles, the quantity of described locating dowel is two, bottom the support column being arranged on the distribution of two diagonal angles, be provided with stiffener bottom described carriage two ends, described stiffener is connected with support column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420595920.8U CN204153596U (en) | 2014-10-14 | 2014-10-14 | A kind of backlight for LED LCDs |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420595920.8U CN204153596U (en) | 2014-10-14 | 2014-10-14 | A kind of backlight for LED LCDs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204153596U true CN204153596U (en) | 2015-02-11 |
Family
ID=52511710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420595920.8U Expired - Fee Related CN204153596U (en) | 2014-10-14 | 2014-10-14 | A kind of backlight for LED LCDs |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204153596U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115113439A (en) * | 2022-08-23 | 2022-09-27 | 惠科股份有限公司 | Backlight module and display device |
-
2014
- 2014-10-14 CN CN201420595920.8U patent/CN204153596U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115113439A (en) * | 2022-08-23 | 2022-09-27 | 惠科股份有限公司 | Backlight module and display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150211 Termination date: 20201014 |