CN101504130A - Light source support clip, backlight module and display equipment - Google Patents
Light source support clip, backlight module and display equipment Download PDFInfo
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- CN101504130A CN101504130A CNA2009101274099A CN200910127409A CN101504130A CN 101504130 A CN101504130 A CN 101504130A CN A2009101274099 A CNA2009101274099 A CN A2009101274099A CN 200910127409 A CN200910127409 A CN 200910127409A CN 101504130 A CN101504130 A CN 101504130A
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- light source
- clamping limb
- support clip
- source support
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Abstract
The invention relates to a light source support clip, a backlight module and a display, and relates to a light source support clip used for the display. The support clip is easily assembled with a light source and stably clamped with the light source. The light source support clip comprises a substrate, a first clamp arm and a second clamp arm, wherein the substrate is provided with a top end and a bottom end; the first clamp arm is provided with a first fixed end and a first free end, the first fixed end is connected with the top end, the first clamp arm has a semi-surround structure, the opening of the first clamp arm is positioned on the first side of the substrate; the second clamp arm is provided with a second fixed end and a second free end, wherein the second fixed end is connected with the top end, the second clamp arm has a semi-surround structure, and the opening of the second clamp arm is positioned on the second side of the substrate, and the direction of the first side opposites to that of the second side; and the first free end is positioned in the semi-surround structure of the second clamp arm.
Description
[technical field]
The present invention relates to a kind of light source support clip, particularly relate to the light source support clip that uses in a kind of display unit.
[background technology]
(Liquid Crystal Display, LCD) device generally is applied to notebook computer, mobile phone, digital camera, takes the photograph in the portable electronic products such as video recorder, PDA in liquid crystal display.In addition, along with large-sized liquid crystal panel manufacturing technology is day by day ripe, its range of application is also more broad, and for example the desktop LCD replaces traditional CRT screen just gradually, LCD TV relies on the light and handy advantage of its volume, also just competes with traditional tv on market at present.Liquid crystal panel (LCD Panel) is the display element of crux in this field, yet itself is not luminous, need show by being provided with just of a backlight.Had many kinds of backlight technology now, and in large scale (about's more than 20 inches) lcd products, often used the backlight of direct type backlight module (bottom lighting module) as liquid crystal panel.
Wherein, LGP is not used in the design of down straight aphototropism mode set, but directly at the back side of liquid crystal display a plurality of light sources is set.Light source comparatively commonly used at present is the linear light sorurce of a plurality of cold-cathode tubes of parallel combination (CCFL) and cooperates light diffusing sheet to realize high-transmission, even brightness back lighting.These cold-cathode tubes are by propclip location and are fixed within the framework of backlight module.But problem of the propclip ubiquity of prior art is exactly a light source after the assembling time deviates from from propclip easily running into vibrations.Therefore, design and a kind ofly be convenient to assembling, and propclip that can the firm grip light source is the problem that industry is needed solution badly.
[summary of the invention]
An object of the present invention is to provide a kind of light source support clip, it comprises: the pedestal with top and bottom; Have first stiff end and first free-ended first clamping limb, described first stiff end connects described top, and described first clamping limb is the semi-surrounding structure, and its opening is positioned at first side of described pedestal; Have second stiff end and second free-ended second clamping limb, described second stiff end connects described top, and described second clamping limb is the semi-surrounding structure, and its opening is positioned at second side of described pedestal, and described first side is opposite with described second side direction; Described first free end is positioned at the semi-surrounding structure of described second clamping limb.
As optional technical scheme, the opening angle of the semi-surrounding structure of described first clamping limb is between 45 degree are spent to 170.
As optional technical scheme, the opening angle of the semi-surrounding structure of described second clamping limb is between 45 degree are spent to 170.
As optional technical scheme, described first clamping limb or described second clamping limb are arc.
As optional technical scheme, described first clamping limb or described second clamping limb are multistage broken line shape.
As optional technical scheme, described first free end or described second free end have barb.
As optional technical scheme, described first clamping limb, described second clamping limb and described pedestal are formed in one.
As optional technical scheme, described bottom has snap-in structure.
Another object of the present invention provides a kind of backlight module, and it comprises: backboard;
Any one light source support clip that at least one is above-mentioned, the base bottom of light source support clip are fixed on the described backboard; At least one light source, the described light source of the first clamping limb clamping of light source support clip; Blooming piece, second clamping limb of the light source support clip described blooming piece of conflicting.
A further object of the present invention provides a kind of display unit, and it comprises: above-mentioned backlight module and be combined in display floater on the backlight module.
It is easy that the benefit of light source support clip of the present invention is with the light source assembling, and clamping is firm, and can support blooming piece by second clamping limb, makes in the backlight module and no longer must put support component, has simplified backlight modular structure, has reduced cost.
[description of drawings]
Fig. 1 is the front elevational schematic of the light source support clip of first kind of embodiment of the present invention;
Fig. 2 is that schematic diagram is looked on the right side of the light source support clip of first kind of embodiment of the present invention;
Fig. 3 is the light source support clip among Fig. 1 and the assembling schematic diagram of fluorescent tube;
Fig. 4 is the light source support clip among Fig. 2 and the assembling schematic diagram of fluorescent tube;
Fig. 5 is the first clamping limb opening angle schematic diagram of the light source support clip among Fig. 1;
Fig. 6 is the second clamping limb opening angle schematic diagram of the light source support clip among Fig. 1;
Fig. 7 is the front elevational schematic of the light source support clip of second kind of embodiment of the present invention;
Fig. 8 is the front elevational schematic of the light source support clip of the third embodiment of the present invention;
Fig. 9 is that the backlight module of one embodiment of the present invention is overlooked and looked schematic diagram;
Figure 10 be among Fig. 9 backlight module along A-A ' line part section front elevational schematic;
Figure 11 is the front elevational schematic of the display unit of one embodiment of the present invention.
[specific embodiment]
Please refer to Fig. 1 and Fig. 2, Fig. 1 is the front elevational schematic of the light source support clip 10 of first kind of embodiment of the present invention; Fig. 2 is that schematic diagram is looked on the right side of the light source support clip 10 of first kind of embodiment of the present invention.The light source support clip 10 of present embodiment comprises: the pedestal 15 with top 152 and bottom 151; First clamping limb 11 with first stiff end 111 and first free end 112, described first stiff end 111 connects described top 152.Described first clamping limb 11 is the semi-surrounding structure, and its opening is positioned at first side of pedestal 15, both arrow N direction among Fig. 1.Light source support clip 10 also comprises second clamping limb 12 with second stiff end 121 and second free end 122, described second stiff end 121 connects described top 152, second clamping limb 12 is the semi-surrounding structure, and its opening is positioned at second side of described pedestal 15, i.e. arrow M direction among Fig. 1.Arrow N direction is opposite with the M direction.First free end 112 is positioned at the semi-surrounding structure of second clamping limb 12.Refer again to Fig. 3 and Fig. 4, Fig. 3 and Fig. 4 are the light source support clip among Fig. 1 and the assembling schematic diagram of fluorescent tube; Fig. 4 is the light source support clip among Fig. 2 and the assembling schematic diagram of light source.When light source 20 (can be elements such as fluorescent tube, LED light-emitting section) when combining, light source 20 is inserted in the semi-surrounding structure that first clamping limb 11 forms through the opening (along the track of arrow E among Fig. 3) of second clamping limb 12 and first folder, 11 gripping arms respectively with propclip 10.Such assembling process is also uncomplicated, and because the opening of first clamping limb 11 has second clamping limb 12 outward, fluorescent tube well is fixed in the semi-surrounding structure of first clamping limb, 11 formation.
The opening angle of the semi-surrounding structure that first clamping limb and second clamping limb form and the fastening degree of clamping light source have certain relation.Fig. 5 is the first clamping limb opening angle schematic diagram of the light source support clip 10 among Fig. 1, and opening angle β is the angle of the line of the inscribed circle center of circle of first clamping limb 11 and first free end 112 and first stiff end 111.In the present embodiment, the opening angle β of the semi-surrounding structure of first clamping limb is between 45 degree are spent to 170.Fig. 6 is the second clamping limb opening angle schematic diagram of the light source support clip 10 among Fig. 1, and wherein first clamping limb 11 does not illustrate.Opening angle γ is the angle of the line of the inscribed circle center of circle of second clamping limb 12 and second free end 212 and second stiff end 211.In the present embodiment, the opening angle γ of the semi-surrounding structure of second clamping limb is between 45 degree are spent to 170.
Please refer to Fig. 7, Fig. 7 is the front elevational schematic of the light source support clip 10 ' of second kind of embodiment of the present invention, and Fig. 7 continues to use existing label among Fig. 1.Compare with first kind of embodiment, first free end 112 of the light source support clip 10 ' of present embodiment has barb 113, second free end 122 has barb 123. Barb 113 and 123 helps further to promote the fixing ability of light source support clip 10 ' to light source.In the present embodiment, first clamping limb 11, second clamping limb 12 and pedestal 15 can be that metal or plastic material are produced by integrated mode.In the present embodiment, the bottom 151 of pedestal 15 has snap-in structure 155, and this is in order to cooperate with other element (for example backboard) on the backlight module, and snap-in structure has a variety of, is widely used, does not specifically describe at this.Snap-in structure is optional in other embodiments.
Fig. 8 is the front elevational schematic of the light source support clip 30 of the third embodiment of the present invention.In Fig. 1, first clamping limb 11 or described second clamping limb 12 are roughly arc.In the present embodiment, light source support clip 30 comprises: the pedestal 35 with top 352 and bottom 351; First clamping limb 31 with first stiff end 311 and first free end 312, described first stiff end 311 connects described top 352.Described first clamping limb 31 is the semi-surrounding structure, and its opening is positioned at first side of pedestal 35, both arrow N ' direction among Fig. 8.Light source support clip 30 also comprises second clamping limb 32 with second stiff end 321 and second free end 322, described second stiff end 321 connects described top 352, second clamping limb 32 is the semi-surrounding structure, and its opening is positioned at second side of described pedestal 35, i.e. arrow M ' direction among Fig. 8.Arrow N ' direction is opposite with M ' direction.First free end 312 is positioned at the semi-surrounding structure of second clamping limb 32.As shown in Figure 8, first clamping limb 31 in the present embodiment or second clamping limb 32 are multistage broken line shape.The light source support clip 30 of present embodiment can reach the purpose of fixed light source equally.
Please refer to Fig. 9 and Figure 10, Fig. 9 is the backlight module schematic top plan view of one embodiment of the present invention, and wherein blooming piece 55 is not drawn; Figure 10 is that backlight module has wherein illustrated blooming piece 55 along A-A ' line part section front elevational schematic among Fig. 9.The backlight module 50 of present embodiment comprises: backboard 51; A plurality of light source support clips 10, the base bottom of light source support clip 10 are fixed on the backboard 51; A plurality of light sources 20, first clamping limb, the 11 clamping light sources 20 of light source support clip 10.The backlight module 50 of present embodiment also comprises blooming piece 55, second clamping limb, the 12 conflict blooming pieces 55 of light source support clip 10.Blooming piece 55 can be to need any diaphragm of using in the backlight module, for example diffusion sheet, concentration piece etc.Because second clamping limb, the 12 conflict blooming pieces 55 of light source support clip 10 have produced certain holding power to it, so in the backlight module of present embodiment, must not use the element of support of optical diaphragm.In the different model backlight module, the quantity of light source and light source support clip is to adjust according to concrete needs, and Fig. 9 only is an example.
Figure 11 is the front elevational schematic of the display unit of one embodiment of the present invention.The display unit of present embodiment comprises: the backlight module 50 in the foregoing description and be combined in display panels 60 on the backlight module.Backlight module 50 provides light source for display panels 60.
Claims (10)
1. light source support clip is characterized in that comprising:
Pedestal with top and bottom;
Have first stiff end and first free-ended first clamping limb, described first stiff end connects described
The top, described first clamping limb is the semi-surrounding structure, its opening is positioned at first side of described pedestal;
Have second stiff end and second free-ended second clamping limb, described second stiff end connects described top, and described second clamping limb is the semi-surrounding structure, and its opening is positioned at second side of described pedestal, and described first side is opposite with described second side direction;
Described first free end is positioned at the semi-surrounding structure of described second clamping limb.
2. light source support clip according to claim 1 is characterized in that: the opening angle of the semi-surrounding structure of described first clamping limb is between 45 degree are spent to 170.
3. light source support clip according to claim 1 is characterized in that: the opening angle of the semi-surrounding structure of described second clamping limb is between 45 degree are spent to 170.
4. light source support clip according to claim 1 is characterized in that: described first clamping limb or described second clamping limb are arc.
5. light source support clip according to claim 1 is characterized in that: described first clamping limb or described second clamping limb are multistage broken line shape.
6. light source support clip according to claim 1 is characterized in that: described first free end or described second free end have barb.
7. light source support clip according to claim 1 is characterized in that: described first clamping limb, described second clamping limb and described pedestal are formed in one.
8. light source support clip according to claim 1 is characterized in that described bottom has snap-in structure.
9. backlight module is characterized in that comprising:
Backboard;
At least one is according to any described light source support clip in the claim 1 to 8, and the base bottom of described light source support clip is fixed on the described backboard;
At least one light source, the described light source of the first clamping limb clamping of described light source support clip;
Blooming piece, second clamping limb of the described light source support clip described blooming piece of conflicting.
10. display unit is characterized in that comprising:
Backlight module according to claim 9 and be combined in display floater on the described backlight module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101274099A CN101504130A (en) | 2009-03-03 | 2009-03-03 | Light source support clip, backlight module and display equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101274099A CN101504130A (en) | 2009-03-03 | 2009-03-03 | Light source support clip, backlight module and display equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101504130A true CN101504130A (en) | 2009-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101274099A Pending CN101504130A (en) | 2009-03-03 | 2009-03-03 | Light source support clip, backlight module and display equipment |
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| CN (1) | CN101504130A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012006838A1 (en) * | 2010-07-14 | 2012-01-19 | 深圳市华星光电技术有限公司 | Lamp tube support frame of backlight module |
-
2009
- 2009-03-03 CN CNA2009101274099A patent/CN101504130A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012006838A1 (en) * | 2010-07-14 | 2012-01-19 | 深圳市华星光电技术有限公司 | Lamp tube support frame of backlight module |
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Open date: 20090812 |