CN201318631Y - Backlight module - Google Patents
Backlight module Download PDFInfo
- Publication number
- CN201318631Y CN201318631Y CNU2008201542820U CN200820154282U CN201318631Y CN 201318631 Y CN201318631 Y CN 201318631Y CN U2008201542820 U CNU2008201542820 U CN U2008201542820U CN 200820154282 U CN200820154282 U CN 200820154282U CN 201318631 Y CN201318631 Y CN 201318631Y
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- CN
- China
- Prior art keywords
- fluorescent tube
- module backlight
- resilient support
- support assemblies
- fixed parts
- 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 relates to a backlight module, particularly to the backlight module which can effectively reduce the probability of fluorescent tube tripping and breaking and can effectively simplify installation procedures of fluorescent tubes. The backlight module comprises a back board, an elastic supporting component and at least one fluorescent tube, wherein, the back board comprises a bottom board which is provided with an accommodating part; the elastic supporting component comprises at least one annular part and two fixing parts; the fluorescent tube is sheathed in the annular part; and the two fixing parts are respectively connected with both ends of the annular part, and adhere to each other so as to be embedded in the accommodating part together.
Description
Technical field
The utility model relates to a kind of module backlight, relates in particular to a kind ofly can effectively reduce fluorescent tube escape and fracture probability, and can effectively simplify the module backlight of fluorescent tube installation procedure.
Background technology
As shown in Figure 1, existing module backlight comprises a backboard 11, at least one tube support seat 12 and at least one fluorescent tube 13.Wherein, backboard 11 has a hole (not shown), and 12 of tube support seats have a support portion 121 and a clamping part 122.In addition, tube support seat 12 is to be fixed on the backboard 11 by the mode that above-mentioned hole (not shown) is inserted in its support portion 121, and the edge of clamping part 122 then comprises bent a plurality of earflaps 123.
In the time will fixing a fluorescent tube to existing module backlight, tube support seat 12 is fixed on the backboard 11 by aforesaid mode earlier, and then, fluorescent tube 13 passes the clamping part 122 of tube support seat 12 again along the direction shown in Fig. 1 arrow.At this moment, aforesaid a plurality of earflaps 123 just are subjected to the extruding of fluorescent tube 13 and bend, and provide fixed lamp tube 13 positions required frictional force.
But, because in existing module backlight, tube support seat 12 is the high reflectance material formations with hard, be its clamping part 122 any elasticity of tool hardly, so fluorescent tube 13 only can combine with tube support seat 12 by the mode of passing clamping part 122 from a side of tube support seat 12, and can't embed clamping part 122 from the upside of clamping part 122, cause the assembly program of fluorescent tube 13 comparatively complicated.On the other hand, as previously mentioned, because the tube support seat 12 of existing module backlight is the high reflectance material formation with hard, so when existing module backlight is accepted mechanical test, as mechanical shock test and mechanical shock test, phenomenon of rupture not only takes place in fluorescent tube 13 easily, and easily from its original position escape, causes existing module backlight can't continue normal operation again.
Therefore, industry need a kind ofly can effectively reduce fluorescent tube escape and fracture probability, and can effectively simplify the module backlight of fluorescent tube installation procedure.
The utility model content
Main purpose of the present utility model is that a kind of module backlight is being provided, in the hope of effectively reducing fluorescent tube escape and fracture probability.
Another purpose of the present utility model is that a kind of module backlight is being provided, in the hope of effectively simplifying the fluorescent tube installation procedure.
For reaching above-mentioned purpose, the utility model provides a kind of module backlight, comprising: one comprises the backboard of a base plate, and this base plate has an accommodation section; At least one resilient support assemblies that comprises an annulus and two fixed parts; And at least one fluorescent tube that is sleeved on annulus.Wherein, two fixed parts are connected in two ends of annulus respectively, and fit to be embedded in the accommodation section in the lump mutually.
Therefore, because the resilient support assemblies of the utility model module backlight is to be made of soft material, and after its annulus centers on fluorescent tube, two fixed parts of resilient support assemblies are just fitted mutually and are embedded in the lump in the accommodation section of base plate of backboard, so module backlight of the present utility model can effectively reduce the probability of fluorescent tube escape and phenomenon of rupture.Moreover, module backlight of the present utility model only needs to center on fluorescent tube by the annulus with its resilient support assemblies, again two fixed parts of resilient support assemblies are fitted mutually and the mode in the accommodation section of base plate of its backboard of being embedded in the lump just can be fixed in fluorescent tube on the base plate of backboard of module backlight of the present utility model, so module backlight of the present utility model can effectively be simplified the program that fluorescent tube is installed easily.
The base plate of the backboard of the utility model module backlight can be provided with a holddown groove in any position, and its preferable real-time mode is that the both sides of its accommodation section are provided with a holddown groove respectively.The resilient support assemblies of the utility model module backlight can be made of any material, and its material is preferably the high reflectance material, is more preferred from transparent material.Two fixed parts of the resilient support assemblies of the utility model module backlight can have the location division of any kind respectively, their preferable location trips that is respectively.Two fixed parts of the resilient support assemblies of the utility model module backlight can have the basal surface of Any shape, and they are preferable to have the basal surface of a rectangle, the basal surface or an oval-shaped basal surface of a circle respectively.The utility model module backlight can have the fluorescent tube of any kind, and it is preferably I type fluorescent tube, U type fluorescent tube or C type fluorescent tube.
Description of drawings
The schematic diagram of the existing module backlight of Fig. 1.
Fig. 2 is the module schematic diagram backlight of the utility model one embodiment.
Fig. 3, Fig. 4 and Fig. 5 are for installing the program schematic diagram of a fluorescent tube to the module backlight of the utility model one embodiment.
The specific embodiment
As shown in Figure 2, module backlight of the present utility model is a direct-type backlight module, and it comprises: a backboard 21, at least one resilient support assemblies 22 and at least one fluorescent tube 23.Wherein, backboard 21 comprises a base plate 211, and base plate 211 has at least one accommodation section 212, and resilient support assemblies 22 has an annulus 221 and two fixed parts 222,223.In addition, when fluorescent tube 23 was fixed in module backlight, the annulus 221 of resilient support assemblies 22 was earlier around fluorescent tube 23, and the internal diameter of annulus 221 is slightly larger than the external diameter of fluorescent tube 23.Then, 222,223 of two fixed parts of resilient support assemblies 22 are fitted to be embedded in the lump in the accommodation section 212 mutually.As for detailed fluorescent tube fixed routine, then will cooperate Fig. 3, Fig. 4 and Fig. 5 be described in detail in after.
On the other hand, as shown in Figure 2, the accommodation section 212 of base plate 211 also comprises a groove 213, and base plate 211 212 both sides also are respectively arranged with a holddown groove 214,215 in the accommodation section.In addition, two fixed parts 222,223 of resilient support assemblies 22 have a male and fomale(M﹠F) 224,225 respectively, and this two male and fomale(M﹠F) 224,225 in correspondence with each other.As previously mentioned, fit mutually when embedding the accommodation section 212 of base plate 211 in the lump when this two fixed part 222,223, this two male and fomale(M﹠F) 224,225 can make this two fixed parts, 222,223 more closely combinations.
In addition, as Fig. 2 and shown in Figure 5, this two fixed part 222,223 has a location division 226,227 more respectively (wherein, location division 227 is illustrated in Fig. 3, Fig. 4 and Fig. 5), and when two fixed parts 222,223 of resilient support assemblies 22 are embedded in the accommodation section 212 of base plate 211, this two location division 226,227 just embeds respectively in two holddown grooves 214,215 of base plate 211, makes resilient support assemblies 22 more firmly be fixed on the base plate 211.In the present embodiment, aforesaid two location divisions 226,227 are respectively a location trip, and the internal diameter of annulus 221 system is slightly larger than the external diameter of fluorescent tube 23, make that annulus 221 can be with fluorescent tube 23 closely around wherein.So, fluorescent tube 23 just can firmly be combined as a whole with resilient support assemblies 22.
In addition, in the present embodiment, the material of resilient support assemblies 22 is an elasticity high reflectance material, as macromolecular material or rubber.But in other application scenario, resilient support assemblies 22 also can be made of the material of other kind, as transparent material.Similarly, though in the present embodiment, two fixed parts 222,223 of resilient support assemblies 22 have the basal surface of a rectangle respectively, but in different application scenarios, this two fixed part 222,223 also can have the basal surface or an oval-shaped basal surface of a circle respectively.But, be noted that, no matter the basal surface that two fixed parts 222,223 of resilient support assemblies 22 have Any shape respectively, this two fixed part 222,223 must can make this two fixed part 222,223 be embedded in the accommodation section 212 of base plate 211 in the lump after mutual contact.That is to say that the shape of the basal surface of this two fixed part 222,223 needs corresponding with the shape of aforementioned grooves 213.
On the other hand, though as shown in Figure 2, the fluorescent tube that module backlight had of the utility model one embodiment is an I type fluorescent tube, and module backlight of the present utility model also can have the fluorescent tube of other type, as U type fluorescent tube or C type fluorescent tube.In addition, though in the present embodiment, the fluorescent tube that module backlight of the present utility model had is CCFL (Cold Cathode Fluorescent Lamp, CCFL), but module backlight of the present utility model also can have the fluorescent tube of other type, as HCFL (Hot Cathode FluorescentLamp, HCFL).
Below will cooperate Fig. 3, Fig. 4 and Fig. 5, and be described in detail a fluorescent tube is fixed to program in the module backlight, promptly aforesaid fluorescent tube fixed routine.Wherein, Fig. 4 is the generalized section along the online gained of I-I ' of Fig. 2.
At first, as shown in Figure 3, two fixed parts 222,223 with resilient support assemblies 22 draw back each other earlier, make both at a distance of a segment distance.Then,, aforesaid two fixed parts 222,223 are fitted mutually, the male and fomale(M﹠F) 224,225 that makes two fixed parts 222,223 have the respectively combination that corresponds to each other with the annulus 221 of resilient support assemblies 22 periphery around fluorescent tube 23.So, just form state as shown in Figure 4, promptly fluorescent tube 23 is combined as a whole with resilient support assemblies 22.
At last, again two fixed parts 222,223 of resilient support assemblies 22 are fitted mutually and further extruding, both are pushed each other and produce some compressional deformations.Then, continue to push two fixed parts 222,223 of resilient support assemblies 22 and simultaneously resilient support assemblies 22 downward correspondences are embedded in the accommodation section 212 of base plate 211.By the time after two fixed parts 222,223 of resilient support assemblies 22 are embedded in the accommodation section 212 of base plate 211 in the lump, just stop extruding.So, two fixed parts 222,223 of resilient support assemblies 22 just can return back to original state, and its location division 226,227 then embeds respectively in two holddown grooves 214,215 of base plate 211, makes resilient support assemblies 22 more firmly be fixed on the base plate 211.
In sum, because resilient support assemblies of the present utility model is to be made of soft material, and after its annulus centers on fluorescent tube, two fixed parts of resilient support assemblies are just fitted mutually and are embedded in the lump in the accommodation section of base plate of backboard, so module backlight of the present utility model can effectively reduce the probability of fluorescent tube escape and phenomenon of rupture.Moreover, module backlight of the present utility model only needs to center on fluorescent tube by the annulus with its resilient support assemblies, the module backlight of the utility model the mode in the mutual accommodation section that also is embedded in base plate in the lump of fitting of two fixed parts of resilient support assemblies just can be fixed in fluorescent tube on the base plate of module backlight of the present utility model easily, so can effectively be simplified the program that fluorescent tube is installed again.
The foregoing description only is to give an example for convenience of description, and the interest field that the utility model is advocated should be as the criterion so that claim is described certainly, but not only limits to the foregoing description.
Claims (11)
1. module backlight comprises:
One backboard comprises a base plate, and described base plate has an accommodation section;
At least one resilient support assemblies comprises an annulus and two fixed parts; And
At least one fluorescent tube is sleeved on described annulus;
Wherein, described two fixed parts are connected in two ends of described annulus respectively, and fit to be embedded in the described accommodation section in the lump mutually.
2. module backlight as claimed in claim 1 is characterized in that, described module backlight is a direct-type backlight module.
3. module backlight as claimed in claim 1 is characterized in that the described accommodation section comprises a groove, and described two fixed parts system is fixed in the described groove.
4. module backlight as claimed in claim 1 is characterized in that, described base plate is provided with a holddown groove more respectively in the both sides of described accommodation section.
5. module backlight as claimed in claim 1 is characterized in that, the material of described resilient support assemblies is the high reflectance material.
6. module backlight as claimed in claim 1 is characterized in that, the material of described resilient support assemblies is macromolecular material or rubber.
7. module backlight as claimed in claim 1 is characterized in that, described two fixed parts have a male and fomale(M﹠F) respectively, and described two male and fomale(M﹠F)s in correspondence with each other.
8. module backlight as claimed in claim 4 is characterized in that, described two fixed parts have a location division more respectively, and described two location divisions embed described two holddown grooves respectively.
9. module backlight as claimed in claim 8 is characterized in that, described two location divisions are respectively a location trip.
10. module backlight as claimed in claim 1 is characterized in that, described fluorescent tube is CCFL or HCFL.
11. module backlight as claimed in claim 1 is characterized in that, described fluorescent tube is I type fluorescent tube, U type fluorescent tube or C type fluorescent tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201542820U CN201318631Y (en) | 2008-10-21 | 2008-10-21 | Backlight module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201542820U CN201318631Y (en) | 2008-10-21 | 2008-10-21 | Backlight module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201318631Y true CN201318631Y (en) | 2009-09-30 |
Family
ID=41197395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201542820U Expired - Fee Related CN201318631Y (en) | 2008-10-21 | 2008-10-21 | Backlight module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201318631Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932199A (en) * | 2020-07-13 | 2022-01-14 | 富泰京精密电子(烟台)有限公司 | Anti-loosening structure, frame structure and backlight module |
-
2008
- 2008-10-21 CN CNU2008201542820U patent/CN201318631Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113932199A (en) * | 2020-07-13 | 2022-01-14 | 富泰京精密电子(烟台)有限公司 | Anti-loosening structure, frame structure and backlight module |
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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 |
Granted publication date: 20090930 Termination date: 20171021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |