CN100390638C - Light source modular - Google Patents
Light source modular Download PDFInfo
- Publication number
- CN100390638C CN100390638C CNB031597750A CN03159775A CN100390638C CN 100390638 C CN100390638 C CN 100390638C CN B031597750 A CNB031597750 A CN B031597750A CN 03159775 A CN03159775 A CN 03159775A CN 100390638 C CN100390638 C CN 100390638C
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- China
- Prior art keywords
- light source
- source module
- supporting construction
- light
- reflecting plate
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Abstract
The present invention relates to a light source module which comprises a transmission assembly, a reflecting plate, a supporting structure and a lamp tube, wherein the supporting structure is positioned between the transmission assembly and the reflecting plate and has a load-bearing part, a first connecting part and a second connecting part. The first connecting part is connected with the transmission assembly and the load-bearing part, and the second connecting part is connected with the load-bearing part and the reflecting plate, wherein the lamp tube is positioned in the load-bearing part.
Description
Technical field
The present invention relates to a kind of light source module, particularly a kind of seeing through is provided with a supporting construction between diffuser plate and reflecting plate, can support the light source module of diffuser plate, reflecting plate and fluorescent tube simultaneously.
Background technology
Along with the lifting and the improvement of display fabrication techniques, (Liquid Crystal Display LCD) replaces traditional cathode-ray tube (CRT) (Cathode Ray Tube, CRT) display in recent years gradually to possess the LCD of characteristics such as little, the low radiation of volume.Generally speaking, the light source module of known LCD mainly is that (Cold Cathode Fluorescent Lamp is CCFL) as light emitting source for the employing cold cathode fluorescent lamp.Yet, along with the display pannel size increases day by day, the assemblies such as fluorescent tube, diffuser plate that are positioned at light source module inside are easily because of gravity and internal stress effect, and produce the phenomenon of buckling deformation, so will cause bad on the product structure, and then influence the display quality of display.
At first consult 1a, 1b figure, this two figure is the synoptic diagram of the known light source module structure of expression.In order to improve the problems referred to above, known solution such as Jap.P. 05-119703 number exposure, see through and be fixed in the strip fluorescent tube L of light source module inside to avoid producing warpage.Wherein, strip fluorescent tube L two ends system sees through a holder S respectively and is fixed, in addition by the bearing part H that a fluorescent tube L is set on reflecting plate R below the light source module, make bearing part H be fixedly arranged on reflecting plate R middle part and connect fluorescent tube L (shown in 1b figure), produce warpage to avoid fluorescent tube L.
Then consult Fig. 1, Fig. 1 is the synoptic diagram of another known light source module structure of expression.As shown in the figure, the diffuser plate D in light source module produces warpage, and known manner is to connect below reflecting plate R and top diffuser plate D by a plurality of support member P are set, and so can avoid diffuser plate D because of the excessive warping phenomenon that produces of the area of display panel.
Yet, above-mentioned two kinds of known manner are only designed at fluorescent tube or diffuser plate, therefore in order to avoid fluorescent tube and diffuser plate to produce warping phenomenon simultaneously, the invention provides a kind of low cost and simply constructed light source module, can have the effect of support luminous tube and diffuser plate simultaneously.
Summary of the invention
Based on above-mentioned starting point, the object of the present invention is to provide the light source module of a kind of support luminous tube simultaneously and diffuser plate, comprise a light-transmitting component, a reflecting plate, a supporting construction and a fluorescent tube.Supporting construction has a supporting part, one first connecting portion and one second connecting portion between light-transmitting component and reflecting plate.Above-mentioned first connecting portion connects light-transmitting component and supporting part, and second connecting portion connects supporting part and reflecting plate.Wherein, fluorescent tube system is positioned at supporting part, and this supporting construction support luminous tube, light-transmitting component and reflecting plate integratedly.
In the foregoing light source module, light-transmitting component is a diffuser plate, and supporting construction is made by a resilient material; And above-mentioned fluorescent tube is a cold cathode fluorescent lamp (CCFL).Wherein, supporting part is curved and have an opening.
In addition, in a preferred embodiment, supporting construction also has a holding section, passes reflecting plate and engages with reflecting plate.
Again, in another preferred embodiment, second connecting portion is by being threadedly connected on the reflecting plate.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent,, and in conjunction with the accompanying drawings, be described in detail below below especially exemplified by preferred embodiment:
Description of drawings
Fig. 1 a, 1b are the synoptic diagram of the known light source module structure of expression;
Fig. 2 is the synoptic diagram of another known light source module structure of expression;
Fig. 3 is the synoptic diagram of first embodiment among expression the present invention;
Fig. 4 is the synoptic diagram of second embodiment among expression the present invention;
Fig. 5 is the synoptic diagram of the 3rd embodiment among expression the present invention;
Fig. 6 is the synoptic diagram of the 4th embodiment among expression the present invention;
Fig. 7 is the synoptic diagram of the 5th embodiment among expression the present invention.
The reference numeral explanation;
1～supporting construction
10～supporting part
11～the first connecting portions
12～the second connecting portions
21～screw
22～nut
3～supporting construction
31,32～teat
33～holding section
4～supporting construction
41～support portion
42～supporting part
5～supporting construction
50～supporting part
51～the first connecting portions
52～the second connecting portions
53～holding section
6～supporting construction
60～accommodation section
61～opening
R～reflecting plate
R0～perforate
D～diffuser plate
L～fluorescent tube
H～bearing part
S～holder
Embodiment
First embodiment
At first consult Fig. 3, this figure is the synoptic diagram of first embodiment among expression the present invention.Supporting construction 1 is integrally formed member in present embodiment, is arranged at strip fluorescent tube L middle part, comprises a supporting part 10, one first connecting portion 11 and two second connecting portions 12.The supporting part 10 of arc has elasticity, and in order to hold and fixed lamp tube L, wherein fluorescent tube L can insert supporting part 10 via the opening that is positioned at supporting part 10 below orientating reflex plate R, and fluorescent tube L is fixed in the supporting part 10.
Again, above-mentioned first connecting portion 11 connects supporting part 10 and top diffuser plate D, and 12 of second connecting portions connect supporting part 10 and below reflecting plate R.As shown in the figure, be provided with perforate R0 among the reflecting plate R of below, wherein second connecting portion 12 can see through screw 21 and be arranged in perforate R0, and through nut 22 supporting construction 1 is locked on the reflecting plate R, yet second connecting portion 12 also can connect reflecting plate R by the mode of engaging.
One light source module with supporting construction is disclosed in the present embodiment, supporting construction 1 simple structure and with low cost not only wherein, the effect that wherein also can have fixed lamp tube L simultaneously and support the diffuser plate D of top.
Second embodiment
Then consult Fig. 4, this figure is the synoptic diagram of second embodiment among expression the present invention.Supporting construction 3 is integrally formed member in present embodiment, is arranged at strip fluorescent tube L middle part, comprises one first teat 31, one second teat 32 and a holding section 33.Wherein, fluorescent tube L between above-mentioned first teat 31 and second teat 32, and with supporting construction 3 butts.Can avoid fluorescent tube L towards left and right and below warpage by supporting construction 3 of the present invention, and have the effect of support luminous tube L.
In addition, for make supporting construction 3 can firmly support the top diffuser plate D and unlikely slip, the perforate R0 of reflecting plate R is passed in the holding section 33 that is arranged in supporting construction 3 belows, and supporting construction 3 is closely engaged with reflecting plate R.So, can form support effectively and prevent diffuser plate D and fluorescent tube L buckling deformation by upwardly extending first teat 31 and one second teat, 32 butts top diffuser plate D.
As mentioned above, present embodiment discloses a light source module with supporting construction, supporting construction wherein, wherein supporting construction 3 simple structure not only, and the effect that has fixed lamp tube L simultaneously and support the diffuser plate D of top.
The 3rd embodiment
Then consult Fig. 5, this figure is the synoptic diagram of the 3rd embodiment among expression the present invention.Supporting construction 4 is integrally formed member in present embodiment, is arranged at strip fluorescent tube L middle part, comprises a support portion 41 and a supporting part 42.As shown in the figure, above-mentioned support portion 41 is the reflecting plate R that connects top diffuser plate D and below, can support diffuser plate D effectively and avoid it to produce buckling deformation; Wherein, the supporting part 42 of arc is stretched out by 41 centre positions, support portion, contacts also support luminous tube L whereby with fluorescent tube L.
As mentioned above, the supporting construction 4 in the present embodiment is simple structure not only, can avoid fluorescent tube L towards a left side and below flexural deformation and have the effect of support luminous tube L, and the diffuser plate D that can support the top simultaneously effectively is to avoid producing warpage.
The 4th embodiment
Then consult Fig. 6, this figure is the synoptic diagram of the 4th embodiment among expression the present invention.Supporting construction 5 is integrally formed member in present embodiment, is arranged at strip fluorescent tube L middle part, comprises a supporting part 50, one first connecting portion 51, one second connecting portion 52 and a holding section 53.Wherein, fluorescent tube L can be inserted by the supporting part 50 right-hand openings, and the supporting part 50 of arc is in order to support and to hold fluorescent tube L, therefore can have support luminous tube L to avoid the effect of warpage.
As shown in the figure, first connecting portion 51 is the reflecting plate R that connection top diffuser plate D and supporting part 50, the second connecting portions 52 then connect supporting part 50 and below.In addition, different with above-mentioned first embodiment is, the holding section 53 that is arranged in supporting construction 5 belows is the perforate R0 that passes reflecting plate R, and supporting construction 3 is closely engaged with reflecting plate R, so makes supporting construction 5 can firmly support the diffuser plate D and the fluorescent tube L of top simultaneously.
As mentioned above, the supporting construction 5 in the present embodiment is simple structure not only, and the effect that can have fixed lamp tube L simultaneously and support the diffuser plate D of top produces warping phenomenon to avoid fluorescent tube L and diffuser plate D.
The 5th embodiment
Then consult Fig. 7, this figure is the synoptic diagram of the 5th embodiment among expression the present invention.Supporting construction 6 is integrally formed elastic component in present embodiment, is arranged between diffuser plate D and the reflecting plate R, and is positioned at strip fluorescent tube L middle part in order to support luminous tube L.Wherein, supporting construction 6 slightly becomes a circle, has an opening 61 and the rough accommodation section 60 consistent with fluorescent tube L caliber of a size, because supporting construction 6 has elasticity, therefore fluorescent tube L can insert in the accommodation section 60 via opening 61, whereby fixed lamp tube L and avoid warpage.
As shown in the figure, supporting construction 6 is the diffuser plate D of butt top respectively and the reflecting plate R of below in present embodiment, and wherein above-mentioned opening 61 is right against below reflecting plate R, and so supporting construction 6 can form firm support and avoid sliding.So, see through the present invention and not only can have the effect of support luminous tube L and top diffuser plate D simultaneously, and can avoid fluorescent tube L and diffuser plate D to produce buckling deformation effectively.
In sum, the present invention sees through the effect that simple mechanism design can have fixed lamp tube L simultaneously and support the diffuser plate D of top.Wherein, supporting construction of the present invention is made by light transmissive material, and the light that is beneficial to fluorescent tube (as cold cathode fluorescent lamp) is sent successfully passes the top diffuser plate.Yet, consider that based on the difference in the design top diffuser plate also can be other light-transmitting component in the light source module.In addition, above-mentioned supporting construction also can be made by the rubber-like material, can form buffering when suffering external force, and can flexibly seize on both sides by the arms whereby and fixed lamp tube (as shown in Figure 7).
Though the present invention with preferred embodiment openly as above; so it is not in order to limit scope of the present invention; any those skilled in the art; without departing from the spirit and scope of the present invention; should do a little changes and retouching, so protection scope of the present invention should be with being as the criterion that claims scope is defined.
Claims (25)
1. light source module comprises:
One light-transmitting component;
One reflecting plate;
One supporting construction, this supporting construction is between this light-transmitting component and this reflecting plate, have a supporting part, one first connecting portion and one second connecting portion, wherein this first connecting portion connects this light-transmitting component and this supporting part, and this second connecting portion connects this supporting part and this reflecting plate;
One fluorescent tube is positioned at this supporting part,
Wherein, this supporting construction support luminous tube, light-transmitting component and reflecting plate integratedly.
2. light source module as claimed in claim 1 is characterized in that: this light-transmitting component is a diffuser plate.
3. light source module as claimed in claim 1 is characterized in that: this fluorescent tube is a cold cathode fluorescent lamp.
4. light source module as claimed in claim 1 is characterized in that: this supporting construction is made by a resilient material.
5. light source module as claimed in claim 1 is characterized in that: this supporting construction is made by a light transmissive material.
6. light source module as claimed in claim 1 is characterized in that: this supporting construction also has a holding section, and this holding section is passed this reflecting plate and engaged with this reflecting plate.
7. light source module as claimed in claim 1 is characterized in that: this second connecting portion is by being threadedly connected on this reflecting plate.
8. light source module as claimed in claim 1 is characterized in that: this supporting part is curved.
9. light source module as claimed in claim 1 is characterized in that: this supporting part has an opening.
10. light source module comprises:
One light-transmitting component;
One reflecting plate;
One supporting construction, this supporting construction have one first teat and one second teat between this light-transmitting component and this reflecting plate, connect this reflecting plate;
One fluorescent tube, this fluorescent tube between this first teat and this second teat,
Wherein, this supporting construction support luminous tube, light-transmitting component and reflecting plate integratedly.
11. light source module as claimed in claim 10 is characterized in that: this light-transmitting component is a diffuser plate.
12. light source module as claimed in claim 10 is characterized in that: this fluorescent tube is a cold cathode fluorescent lamp.
13. light source module as claimed in claim 10 is characterized in that: this supporting construction is that a resilient material is made.
14. light source module as claimed in claim 10 is characterized in that: this supporting construction is made by a light transmissive material.
15. light source module as claimed in claim 10 is characterized in that: this supporting construction also has a holding section, passes this reflecting plate and engages with this reflecting plate.
16. a light source module comprises:
One light-transmitting component;
One reflecting plate;
One supporting construction, this supporting construction have a support portion and a supporting part between this light-transmitting component and this reflecting plate, wherein this support portion connects this light-transmitting component and this reflecting plate, and this supporting part is an arc and connects this support portion;
One fluorescent tube, this fluorescent tube are positioned at this supporting part and contact with this supporting part,
Wherein, this supporting construction support luminous tube, light-transmitting component and reflecting plate integratedly.
17. light source module as claimed in claim 16 is characterized in that: this light-transmitting component is a diffuser plate.
18. light source module as claimed in claim 16 is characterized in that: this fluorescent tube is a cold cathode fluorescent lamp.
19. light source module as claimed in claim 16 is characterized in that: this supporting construction is that a resilient material is made.
20. light source module as claimed in claim 16 is characterized in that: this supporting construction is made by a light transmissive material.
21. a light source module comprises:
One light-transmitting component;
One reflecting plate;
One supporting construction, this supporting construction are connected between this light-transmitting component and this reflecting plate, have an accommodation section and an opening, and wherein this accommodation section is positioned at these supporting construction central authorities and communicates with this opening;
One fluorescent tube, this fluorescent tube is positioned at this accommodation section,
Wherein, this supporting construction support luminous tube, light-transmitting component and reflecting plate integratedly.
22. as claim 21 a described light source module, it is characterized in that: this light-transmitting component is a diffuser plate.
23. as claim 21 a described light source module, it is characterized in that: this fluorescent tube is a cold cathode fluorescent lamp.
24. as claim 21 a described light source module, it is characterized in that: this supporting construction is that a resilient material is made.
25. as claim 21 a described light source module, it is characterized in that: this supporting construction is made by a light transmissive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031597750A CN100390638C (en) | 2003-09-25 | 2003-09-25 | Light source modular |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031597750A CN100390638C (en) | 2003-09-25 | 2003-09-25 | Light source modular |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1601354A CN1601354A (en) | 2005-03-30 |
| CN100390638C true CN100390638C (en) | 2008-05-28 |
Family
ID=34660752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031597750A Expired - Fee Related CN100390638C (en) | 2003-09-25 | 2003-09-25 | Light source modular |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100390638C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200126B (en) * | 2016-09-09 | 2020-11-10 | 海信视像科技股份有限公司 | Diffusion plate support frame, direct type backlight module and display device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1184262A (en) * | 1996-12-06 | 1998-06-10 | 阿尔卑斯电气株式会社 | Liquid crystal display |
| CN1296604A (en) * | 1999-03-02 | 2001-05-23 | 松下电器产业株式会社 | Illuminating device and display device provided with the device |
| JP2001210126A (en) * | 2000-01-31 | 2001-08-03 | Sharp Corp | Lamp holder and back light device |
| CN2562206Y (en) * | 2002-01-07 | 2003-07-23 | 晶达光电股份有限公司 | Background light source assembly |
-
2003
- 2003-09-25 CN CNB031597750A patent/CN100390638C/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1184262A (en) * | 1996-12-06 | 1998-06-10 | 阿尔卑斯电气株式会社 | Liquid crystal display |
| CN1296604A (en) * | 1999-03-02 | 2001-05-23 | 松下电器产业株式会社 | Illuminating device and display device provided with the device |
| JP2001210126A (en) * | 2000-01-31 | 2001-08-03 | Sharp Corp | Lamp holder and back light device |
| CN2562206Y (en) * | 2002-01-07 | 2003-07-23 | 晶达光电股份有限公司 | Background light source assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1601354A (en) | 2005-03-30 |
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| PB01 | Publication | ||
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Granted publication date: 20080528 Termination date: 20200925 |
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| CF01 | Termination of patent right due to non-payment of annual fee |