CN203240408U - Liquid crystal backlight module and light emitting assembly thereof - Google Patents
Liquid crystal backlight module and light emitting assembly thereof Download PDFInfo
- Publication number
- CN203240408U CN203240408U CN 201320208768 CN201320208768U CN203240408U CN 203240408 U CN203240408 U CN 203240408U CN 201320208768 CN201320208768 CN 201320208768 CN 201320208768 U CN201320208768 U CN 201320208768U CN 203240408 U CN203240408 U CN 203240408U
- Authority
- CN
- China
- Prior art keywords
- radiator
- backlight module
- fixing hole
- lamp bar
- luminescence component
- 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
Links
Images
Landscapes
- Liquid Crystal (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a light emitting assembly of a liquid crystal backlight module and the liquid crystal backlight module. The light emitting assembly of the liquid crystal backlight module comprises a light bar and a radiator. First through fixing holes matched with first specific screws are formed in the light bar, second fixing holes which correspond to the first fixing holes and are matched with the first specific screws are formed in the side face of the radiator, the first specific screws fix the light bar onto the side face of the radiator through the first fixing holes and the second fixing holes, and a plurality of LEDs are arranged on the face, close to the radiator, of the light bar. The light emitting assembly of the liquid crystal backlight module can solve the problems that a light emitting assembly of a liquid crystal backlight module in the prior art is high in manufacturing cost, large in process difficulty and the like, and is beneficial to reducing production cost and improving market competitiveness.
Description
Technical field
The utility model relates to the LCD Technology field, relates in particular to a kind of LCD backlight module and luminescence component thereof.
Background technology
Owing to significantly reduced LED lamp number backlight, adopt single high-powered LED lamp for satisfying brightness requirement in single minor face scheme backlight that the LCD backlight module adopts, this has just caused single lamp power density relatively high, and it is very difficult to dispel the heat.
With reference to Fig. 1 and Fig. 2.Fig. 1 is a structural representation of LCD backlight module in the prior art and the magnifying state schematic diagram of local A thereof; Fig. 2 is the structural representation of the L-type integrated lamp bar of LCD backlight module in the prior art.
As shown in Figures 1 and 2, high-power liquid crystal module radiator structure utilizes L-type integrated lamp bar 1 and flat hot pipe 2 stacks, and the heat of L-type integrated lamp bar 1 gives screen backboard 3 with heat diffusion by the flat hot pipe 2 rapid conduction of its bottom, reaches the heat radiation purpose.And the heat that the LED lamp produces mainly is to conduct to flat hot pipe 2 by the cross section of L-type integrated lamp bar, and the thickness of L-type integrated lamp bar becomes the key of lamp bar heat radiation like this.Existing L-type integrated lamp bar 1 is because the at present restriction of technology and equipment, can't do thickly, and the rate that manufactures a finished product of L-type integrated lamp bar is very low, causes cost higher.And can't guarantee circuit section 5 and extension 6 shape that meets at right angles after can't bending or bend for slightly thick lamp bar, can not keep rectangular shaped to cause cooperating with LGP relatively poor, the generation light leakage phenomena.
The utility model content
Main purpose of the present utility model provides a kind of luminescence component of LCD backlight module, is intended to solve the restriction of luminescence component manufacture craft, reduces the cost of manufacture of luminescence component, improves the market competitiveness.
In order to achieve the above object, the utility model proposes a kind of luminescence component of LCD backlight module, the luminescence component of this LCD backlight module comprises lamp bar and radiator, wherein, described lamp bar is provided with and the first given screw the first fixing hole adaptive and that run through, the side of described radiator is provided with corresponding with described the first fixing hole and adaptive with described the first given screw the second fixing hole, described the first given screw is fixed on described lamp bar on the side of described radiator by described the first fixing hole and the second fixing hole, and described lamp bar is provided with a plurality of LED lamps near the face of described radiator.
Preferably, described radiator is that the cross section is the strip of rectangle, and described lamp bar is fixed on the side of radiator.
Preferably, the junction of described lamp bar and radiator is provided with bond plies.
A kind of LCD backlight module comprises screen backboard and luminescence component, and described luminescence component is fixed on the screen backboard; Wherein, described luminescence component comprises lamp bar and radiator, described lamp bar is provided with and the first given screw the first fixing hole adaptive and that run through, the side of described radiator is provided with corresponding with described the first fixing hole and adaptive with described the first given screw the second fixing hole, described the first given screw is fixed on described lamp bar on the side of described radiator by described the first fixing hole and described the second fixing hole, and described lamp bar is provided with a plurality of LED lamps near the face of described radiator.
Preferably, the radiator of described luminescence component is provided with and the second given screw the 3rd fixing hole adaptive and that run through, described screen backboard is provided with the 4th corresponding with described the 3rd fixing hole and adaptive with the second given screw fixing hole, and described the second given screw is fixed on the described screen backboard by described the 3rd fixing hole and the 4th fixing hole radiator with described luminescence component.
Preferably, also comprise heat pipe, described heat pipe is fixed on the described screen backboard, and with the radiator butt of described luminescence component.
Preferably, described heat pipe is adhesively fixed by radiator and/or the screen backboard of high-temperature silica gel and described luminescence component.
The utility model comprises lamp bar and radiator, described lamp bar is provided with and the first given screw the first fixing hole adaptive and that run through, the side of described radiator is provided with corresponding with described the first fixing hole and adaptive with described the first given screw the second fixing hole, described the first given screw is fixed on described lamp bar on the side of described radiator by described the first fixing hole and the second fixing hole, and described lamp bar is provided with a plurality of LED lamps near the face of described radiator.The utility model manufacture craft is simplified, and is fixed together by a plurality of given screw by lamp bar and the radiator that will make separately, and yield rate is high, so greatly reduce production costs, is conducive to improve the market competitiveness.
Description of drawings
Fig. 1 is a structural representation of LCD backlight module in the prior art and the magnifying state schematic diagram of local A thereof;
Fig. 2 is the structural representation of the L-type integrated lamp bar of LCD backlight module in the prior art;
Fig. 3 is a structural representation of the luminescence component of the utility model LCD backlight module;
Fig. 4 is an explosion type structural representation of the luminescence component of the utility model LCD backlight module;
Fig. 5 is a structural representation of the utility model LCD backlight module.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
The specific embodiment
Further specify the technical solution of the utility model below in conjunction with Figure of description and specific embodiment.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
The utility model proposes a kind of luminescence component of LCD backlight module.
With reference to Fig. 3, Fig. 4 and shown in Figure 5, Fig. 3 is a structural representation of the luminescence component of the utility model LCD backlight module; Fig. 4 is an explosion type structural representation of the luminescence component of the utility model LCD backlight module; Fig. 5 is a structural representation of the utility model LCD backlight module.
The luminescence component of the LCD backlight module that present embodiment provides comprises lamp bar 10 and radiator 20, wherein, lamp bar 10 is provided with and the first given screw (not shown) the first fixing hole 11 adaptive and that run through, the side of radiator 20 is provided with and the first fixing hole 11 corresponding and adaptive with the first given screw the second fixing holes 12, the first given screw is fixed on lamp bar 10 on the side 201 of radiator 20 by the first fixing hole 11 and the second fixing hole 12, and described lamp bar 10 is provided with a plurality of LED lamps 101 near the face of radiator 20.In the present embodiment, the first fixing hole 11 and/or the second fixing hole 12 are screwed hole, in actual applications, a plurality of given screw can be set and a plurality of fixing hole threaded engagement is securely fixed in lamp bar 10 on the radiator 20, this fixed form can realize lamp bar and the radiator of different-thickness are linked together, and non-angular restriction, operate also fairly simple, and to product without any harmful effect.In addition, make separately lamp bar 10 and radiator 20, do not have the restriction of technology and equipment, yield rate is high, so reduced the production cost of lamp bar 10 and radiator 20.
Should be understood that the lamp bar 10 by will making separately is fixed together with radiator 20, assembling is simple, to product without any harmful effect, so greatly reduce the production cost of whole luminescence component.
Further, for radiator 20 better and other assemblies (for example, LGP and screen backboard 40 shown in Figure 5) be assembled together, described radiator 20 is that the cross section is the strip of rectangle, described lamp bar 10 is fixed on the side 201 of radiator 20.Lateral cross section and the longitudinal cross-section of this radiator 20 are rectangle, and radiator 20 integral body are strip.
A nearlyer step ground, lamp bar 10 is provided with bond plies with the junction of radiator 20.This bond plies can separate lamp bar 10 with radiator 20 adhesions and with both, when having increased thermal conductivity, avoid lamp bar 10 directly to contact with radiator 20.This bond plies can also be heat-conductive coating, and for example high-temperature silica gel is conducive to heat-resisting.
With reference to Fig. 3, Fig. 4 and shown in Figure 5, Fig. 3 is a structural representation of the luminescence component of the utility model LCD backlight module; Fig. 4 is an explosion type structural representation of the luminescence component of the utility model LCD backlight module; Fig. 5 is a structural representation of the utility model LCD backlight module.
The utility model also proposes a kind of LCD backlight module, and this LCD backlight module comprises screen backboard 30 and luminescence component, and this luminescence component is installed on the screen backboard 30; Wherein, luminescence component comprises lamp bar 10 and radiator 20; Lamp bar 10 is provided with and the first given screw (not shown) the first fixing hole 11 adaptive and that run through, the side 201 of radiator 20 is provided with and the first fixing hole 11 corresponding and adaptive with the first given screw the second fixing holes 12, the first given screw is fixed on lamp bar 10 on the side 201 of radiator 20 by the first fixing hole 11 and the second fixing hole 12, and lamp bar 10 is provided with a plurality of LED lamps 101 near the face of radiator 20.
In the present embodiment, shielding backboard 30 is metal structure, and lamp bar 10 and the luminescence component 30 that radiator 20 assemblings form are installed in the both sides of shielding backboard 30, makes the one side that has the LED lamp on the lamp bar over against the zone line setting of shielding backboard.Particularly, radiator 20 is fixed on the screen backboard 30 with fixing whole luminescence component, contacts with screen backboard 30 by radiator 20, make things convenient for radiator 20 that heat is conducted to and shield backboard 30 and dispel the heat.Wherein, the concrete fixed form of radiator 20 is various, preferably, radiator 20 is provided with and the second given screw (not shown) the 3rd fixing hole 13 adaptive and that run through, screen backboard 40 is provided with four fixing hole 14 corresponding and adaptive with the second given screw with the 3rd fixing hole 13, and this second given screw is fixed on radiator 20 by the 3rd fixing hole 13 and the 4th fixing hole 14 shields on the backboard 30.In the practical application, for with radiator 20 better and other assemblies (for example, LGP (not shown) and screen backboard 30 shown in Figure 5) be assembled together, light leak appears after particularly preventing from installing the LGP of LCD backlight module, and need to be with radiator 20 and the 10 mutual vertical settings of lamp bar.And, for further Cost reduction, lamp bar 10 and radiator 20 all are arranged to regular shape, for example, lamp bar 10 and radiator 20 all are set to cuboid or cube structure.Can make like this bottom surface 202 and screen backboard 30 close contacts of radiator 20, thereby so that the heat that radiator 20 is come from 10 absorptions of lamp bar effectively diffuses on the screen backboard 30, reach the purpose of efficiently radiates heat.
Further, above-mentioned LCD backlight module also comprises heat pipe 40, heat pipe 40 be fixed on the screen backboard 30 on, and with radiator 20 butts.In the present embodiment heat pipe 40 is set to flat, and to the crooked certain distance that extends of zone line of screen backboard 30, can the arranging as the case may be apart from length of extension, general extend longer, thermal diffusivity is better.Wherein heat pipe 40 comprises with radiator 20 butts heat pipe 40 and radiator 20 is superimposed, perhaps a wherein side close contact of heat pipe 40 and radiator 20.Preferably, side over against screen backboard 30 zone lines on heat pipe 40 and the radiator 20 is fitted tightly, so both can guarantee the contact area of heat pipe 40 and radiator 20, and can not increase again the thickness of whole LCD backlight module, and can realize the purpose of quick heat radiating.Particularly, heat pipe 40 is fixed on the screen backboard 30, for example, can heat pipe 40 be fixed on the screen backboard 30 by a plurality of given screw; Or by bond plies with heat pipe 40 be adhesively fixed the screen backboard 30 on; Preferably, heat pipe 40 is adhesively fixed by high-temperature silica gel and radiator 20 and/or screen backboard 30, high-temperature silica gel both can play the fixedly effect of heat pipe 40 like this, can increase again heat pipe 40 and shield the heat-conducting area of backboard 30.This heat pipe 40 is that easy Heat Conduction Material is made, and the heat that can further radiator 20 conduction be come diffuses on the screen backboard 30 rapidly, realizes purpose quick, high efficiency and heat radiation.
The utility model LCD backlight module comprises screen backboard 30 and luminescence component, and this luminescence component is installed on the screen backboard 30; Wherein, luminescence component comprises lamp bar 10 and radiator 20; Lamp bar 10 is provided with and the first given screw the first fixing hole 11 adaptive and that run through, the side 201 of radiator 20 is provided with and the first fixing hole 11 corresponding and adaptive with the first given screw the second fixing holes 12, the first given screw is fixed on lamp bar 10 on the side 201 of radiator 20 by the first fixing hole 11 and the second fixing hole 12, and described lamp bar 10 is provided with a plurality of LED lamps 101 near the face of radiator 20.The utility model LCD backlight module so greatly reduce production cost, is conducive to improve the market competitiveness because used above-mentioned luminescence component.
The above only is preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (7)
1. the luminescence component of a LCD backlight module, comprise lamp bar and radiator, it is characterized in that, described lamp bar is provided with and the first given screw the first fixing hole adaptive and that run through, the side of described radiator is provided with corresponding with described the first fixing hole and adaptive with described the first given screw the second fixing hole, described the first given screw is fixed on described lamp bar on the side of described radiator by described the first fixing hole and the second fixing hole, and described lamp bar is provided with a plurality of LED lamps near the face of described radiator.
2. the luminescence component of described LCD backlight module according to claim 1 is characterized in that described radiator is that the cross section is the strip of rectangle, and described lamp bar is fixed on the side of radiator.
3. the luminescence component of described LCD backlight module according to claim 2 is characterized in that the junction of described lamp bar and radiator is provided with bond plies.
4. a LCD backlight module comprises the screen backboard, it is characterized in that, also comprises each described luminescence component of claim 1-3, and described luminescence component is fixed on the screen backboard.
5. LCD backlight module according to claim 4, it is characterized in that, the radiator of described luminescence component is provided with and the second given screw the 3rd fixing hole adaptive and that run through, described screen backboard is provided with the 4th corresponding with described the 3rd fixing hole and adaptive with the second given screw fixing hole, and described the second given screw is fixed on the described screen backboard by described the 3rd fixing hole and the 4th fixing hole radiator with described luminescence component.
6. LCD backlight module according to claim 4 is characterized in that, also comprises heat pipe, and described heat pipe is fixed on the described screen backboard, and with the radiator butt of described luminescence component.
7. LCD backlight module according to claim 6 is characterized in that, described heat pipe is adhesively fixed by radiator and/or the screen backboard of high-temperature silica gel and described luminescence component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320208768 CN203240408U (en) | 2013-04-23 | 2013-04-23 | Liquid crystal backlight module and light emitting assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320208768 CN203240408U (en) | 2013-04-23 | 2013-04-23 | Liquid crystal backlight module and light emitting assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203240408U true CN203240408U (en) | 2013-10-16 |
Family
ID=49317704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320208768 Expired - Fee Related CN203240408U (en) | 2013-04-23 | 2013-04-23 | Liquid crystal backlight module and light emitting assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203240408U (en) |
-
2013
- 2013-04-23 CN CN 201320208768 patent/CN203240408U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102563454B (en) | LED backlight module and liquid crystal display device | |
| CN102620204B (en) | Backlight module and liquid crystal display device comprising same | |
| CN202171168U (en) | Splicing type backlight module structure | |
| CN204084274U (en) | radiator, backlight module and display module | |
| CN202581233U (en) | Heat radiating device of backlight module and liquid crystal display | |
| CN102155689A (en) | Backlight module | |
| CN103148454B (en) | Light fixture | |
| CN203240408U (en) | Liquid crystal backlight module and light emitting assembly thereof | |
| CN202546677U (en) | Heat dissipation structure of LED lamp and liquid crystal module | |
| CN201748246U (en) | Multi-chip high-power LED light source | |
| CN104393160A (en) | Six-pin 5050 LED lamp welding pad | |
| CN205103525U (en) | Backlight unit and liquid crystal display equipment | |
| CN204857089U (en) | Table pastes double -colored cell board of indoor list of formula | |
| CN203416557U (en) | Direct type LED TV radiation fin | |
| CN202769463U (en) | Liquid crystal module backlight assembly | |
| CN203349227U (en) | LED module of vertical convection heat dissipation structure | |
| CN203099455U (en) | High-heat-dissipation light-emitting diode (LED) lamp | |
| CN203150615U (en) | High-efficiency heat-dissipation LED light source module | |
| CN206178297U (en) | Backlight module with improved heat dispersion function | |
| CN105065947A (en) | Heat-insulation LED lamp | |
| CN203718516U (en) | Heat radiator of bottom lighting type backlight module | |
| CN203336362U (en) | Laterally-arranged type LED backlight module and liquid crystal display device thereof | |
| CN203517716U (en) | Lamp strip heat dissipation structure of backlight module with metal outer frame, and liquid crystal display device | |
| CN206162008U (en) | Novel heat dissipation of LED lamp strip device | |
| CN204285367U (en) | Liner, backlight module and liquid crystal display |
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 |
Granted publication date: 20131016 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |