CN201129688Y - Backlight module and lamp tube fixing structure - Google Patents
Backlight module and lamp tube fixing structure Download PDFInfo
- Publication number
- CN201129688Y CN201129688Y CNU2007201932691U CN200720193269U CN201129688Y CN 201129688 Y CN201129688 Y CN 201129688Y CN U2007201932691 U CNU2007201932691 U CN U2007201932691U CN 200720193269 U CN200720193269 U CN 200720193269U CN 201129688 Y CN201129688 Y CN 201129688Y
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- Prior art keywords
- wall
- fixing structure
- clamping
- clamping body
- lamp tube
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Abstract
A strip lamp fixation structure comprises a base plate, a first location piece, a second location piece and a containing space, wherein the base plate comprises at least one notch, an end edge and a bottom, the notch is recessed towards the inner part of the bottom from the end edge, the first location piece comprises at least one first clamping wall and a first connection wall, the second location piece comprises at least one second clamping wall and a second connection wall, the containing space lies between the first and the second location pieces for containing an insulation piece on the strip lamp, further, the distance between the first and the second location pieces equals or is a little shorter than the breadth of the insulation piece.
Description
Technical field
The utility model relates to a kind of backlight module and lamp tube fixing structure, relates in particular to a kind of lamp tube fixing structure of direct type backlight module.
Background technology
Please refer to Fig. 1, existing lamp tube fixing structure 10 comprises substrate 12, first keeper 13, second keeper 14, accommodation space 15 and body of wall 16.The end of fluorescent tube 11 is provided with insulating part 111, and power line 112 is electrically connected with fluorescent tube 11 ends, and the other end of power line 112 is connected with connector 113, and the lateral margin of insulating part 111 is provided with two protuberances 114.Be respectively equipped with groove 131,141 on first keeper 13 and second keeper 14, in addition, dig on the substrate 12 and establish hole 121.When fluorescent tube 11 is inserted assembling by the top of lamp tube fixing structure 10, insulating part 111 can be placed in the accommodation space 15 between first keeper 13 and second keeper 14, and protuberance 114 can be placed in the groove 131,141 and locate with realization, and the power line 112 of fluorescent tube 11 needs pass hole 121 to finish assembling behind the reason line.Existing lamp tube fixing structure 10 is owing to have hole 121, when power line 112 passes through hole 121, may be by the burr institute scratch around the hole 121, cause the damage of power line 112, because fluorescent tube 11 uses high voltage drive luminous, if power line 112 is impaired, then be easy to generate the situation of cutting off the power supply and can't be luminous.In addition, before the fluorescent tube 11 of this existing structure is inserted assembling by lamp tube fixing structure 10 tops, must when assembling, bring inconvenience earlier with just inserting in the hole 121 after power line 112 arrangements, also relative raising time cost.In addition, because connector 113 must be by hole 121, therefore the size of hole 121 must be greater than the size of connector 113, if hole 121 sizes and connector size quite near the time, then be difficult for assembling, increase the time cost of assembling, the hole 121 of therefore existing lamp tube fixing structure 10 and the size of connector 113 must be considered the spacing of fluorescent tube 11 and the size of integral display in design simultaneously.
Fig. 2 has shown another kind of existing lamp tube fixing structure 20, and fluorescent tube 21 is inserted down by the top of lamp tube fixing structure 20.Fluorescent tube 21 comprises insulating part 211 and power line 212, and the power line 212 of fluorescent tube 21 is located at fluorescent tube 21 left and right sides and is stretched out by the protuberance on the insulating part 211 214 among this figure.Lamp tube fixing structure 20 comprises substrate 22, first keeper (being blocked by fluorescent tube 21, not shown), second keeper 24, accommodation space (i.e. insulating part 211 places in order to fluorescent tube 21 to be set between first keeper and second keeper 24) and body of wall 26.Second keeper 24 is provided with groove 241 to provide protuberance 214 location, and when fluorescent tube 21 was inserted assembling by the top of lamp tube fixing structure 20, insulating part 211 can be placed in the accommodation space, and protuberance 214 can be placed in the groove 241 to reach the location.Lamp tube fixing structure 20 among this figure is not provided with the hole 121 among Fig. 1, thus on the body of wall 26 in addition designed openings (not shown) power line 212 is passed.In assembling, except considering that protuberance 214 corresponds to groove 241 positions, also need to make power line 212 to correspond to the opening of body of wall 26, the time cost when increasing assembling.
Fig. 3 is the schematic diagram of another existing lamp tube fixing structure 30.Fluorescent tube 31 comprises insulating part 311, lamp tube fixing structure 30 comprises substrate 32, body of wall 36 and keeper 37, and body of wall 36 is provided with opening 361, after fluorescent tube 31 is inserted lamp tube fixing structure 30, insulating part 311 is contained in the opening 361, utilizes keeper 37 that fluorescent tube 31 is positioned on the substrate 32 again.Insulating part 311 can be in order to fluorescent tube 31 heat radiation to be provided, and when fluorescent tube 31 was inserted lamp tube fixing structure 30, insulating part 311 only had one side contact with substrate 32, and when fluorescent tube 31 was luminous, a contact-making surface can't be realized the radiating effect of the best.
The utility model content
A purpose of the present utility model is to provide a kind of fluorescent-tube fixer and uses the backlight module of this lamp tube fixing structure, and it can be avoided in the resonable line of power line of fluorescent tube by scratch.
The backlight module that another purpose of the present utility model is to provide a kind of fluorescent-tube fixer and uses this lamp tube fixing structure, it can improve packaging efficiency effectively.
The backlight module that another purpose of the present utility model is to provide a kind of fluorescent-tube fixer and uses this lamp tube fixing structure, it has better radiating efficiency.
Other purposes of the present utility model and advantage can further be understood from technical characterictic disclosed in the utility model.
For realizing above-mentioned one or part or all of purpose or other purposes, the utility model provides a kind of lamp tube fixing structure, lamp tube fixing structure is in order to fix at least one fluorescent tube, fluorescent tube comprises end and power line, the end is provided with insulating part, and lamp tube fixing structure comprises substrate, first keeper, second keeper and accommodation space.Substrate comprises breach, ora terminalis and bottom surface, and the inside towards the bottom surface is arranged with breach from ora terminalis, with ccontaining power line.First keeper comprises that at least one first clamping body of wall is connected body of wall with first, and the first clamping body of wall is located at first side that connects body of wall, and the first clamping body of wall and first is connected body of wall and is convexly set in the bottom surface.Second keeper comprises that at least one second clamping body of wall is connected body of wall with second, and the second clamping body of wall is located at a side of the second connection body of wall, and the second clamping body of wall and second is connected body of wall and is convexly set in the bottom surface.Accommodation space is between first keeper and second keeper on the ora terminalis, and the insulating part of fluorescent tube is inserted accommodation space.Wherein the first and second connection bodies of wall are adjacent, and the first connection body of wall closes the width that second spacing that connects body of wall is equal to or slightly less than insulator.
The utility model further provides a kind of backlight module to comprise at least one fluorescent tube and above-mentioned lamp tube fixing structure.
The backlight module of lamp tube fixing structure of the present utility model and this lamp tube fixing structure of application can effectively avoid the backlight module of existing lamp tube fixing structure and this lamp tube fixing structure of application when assembling, because of assembling accidentally, and therefore the damage that causes power line to be caused by the burr institute scratch around the hole can be avoided damaging the situation that outage and fluorescent tube can't be luminous that causes because of power line.
The backlight module of lamp tube fixing structure of the present utility model and this lamp tube fixing structure of application is located on the ora terminalis breach and the centre of first and second keepers, the power line of being located at lamp tube end when fluorescent tube is inserted lamp tube fixing structure can directly enter the breach from the edge, the location of when the fluorescent tube of location, realizing power line simultaneously, the time cost of more effective minimizing assembling.
The backlight module of lamp tube fixing structure of the present utility model and this lamp tube fixing structure of application is located at breach on ora terminalis, so the size of the size of breach or quantity and whole backlight module can not be restricted each other.
In the backlight module of lamp tube fixing structure of the present utility model and this lamp tube fixing structure of application, insulating part has three contact-making surfaces to contact with first keeper, second keeper and bottom surface respectively, obviously increases area of dissipation, helps to improve radiating efficiency.
For above-mentioned and other purposes of the present utility model, feature and advantage can be become apparent,, and in conjunction with the accompanying drawings, be described in detail below below especially exemplified by going out preferred embodiment:
Description of drawings
Fig. 1 is the schematic diagram of an existing lamp tube fixing structure and fluorescent tube;
Fig. 2 is the schematic diagram of another existing lamp tube fixing structure and fluorescent tube;
Fig. 3 is the schematic diagram of another existing lamp tube fixing structure and fluorescent tube;
Fig. 4 is the schematic diagram of the utility model lamp tube fixing structure; And
Fig. 5 is the schematic diagram of the fluorescent tube of the utility model lamp tube fixing structure.
The specific embodiment
About aforementioned and other technologies content, characteristics and effect of the present utility model, in below in conjunction with a DETAILED DESCRIPTION OF THE PREFERRED in the accompanying drawing, can clearly present.The direction term of being mentioned in following examples, for example: upper and lower, left and right, front or rear etc. only are directions with reference to the accompanying drawings.Therefore, the direction term of use is to be used for illustrating not to be to be used for limiting the utility model.
Please refer to Fig. 4,5, Fig. 4 is the schematic diagram of the lamp tube fixing structure 40 of a preferred embodiment in the utility model, and Fig. 5 is the assembling schematic diagram of lamp tube fixing structure 40 of the present utility model and fluorescent tube 41.Fluorescent tube 41 comprises two ends 413 (only illustrating among Fig. 5), and each end 413 is provided with insulating part 411 and power line 412.Lamp tube fixing structure 40 comprises substrate 42, at least one first keeper 43, at least one second keeper 44, at least one accommodation space 45 and body side frame 46.Substrate 42 comprises ora terminalis 421, bottom surface 422 and at least one breach 423, and 422 inside is arranged with breach 423 towards the bottom surface from ora terminalis 421, with ccontaining power line 412.First keeper 43 comprises that two first clamping bodies of wall 431,432 and first connect body of wall 433, the first clamping body of wall 431,432 is located at first and arranged on left and right sides that connects body of wall 433 respectively, and the first clamping body of wall 431,432 is connected body of wall 433 and is convexly equipped with in the bottom surface 422 with first.Second keeper 44 comprises that two second clamping bodies of wall 441,442 and second connect body of wall 443, the second clamping body of wall 441,442 is located at second and arranged on left and right sides that connects body of wall 443, and the second clamping body of wall 441,442 is connected body of wall 443 and is convexly equipped with in the bottom surface 422 with second.Accommodation space 45 is between first keeper 43 and second keeper 44 on the ora terminalis 421, and the insulating part 411 of fluorescent tube 41 is located in the accommodation space 45.Body side frame 46 is assembled in the top of fluorescent tube 41, first fixture 42 and second fixture 43, because the lamp tube fixing structure 40 of present embodiment can be applicable in the backlight module 50, utilize the setting of body side frame 46, the light that can prevent fluorescent tube 41 leaks, guarantee that light can not leak out the outside of lamp tube fixing structure 40, to guarantee the brightness of backlight module 50.By Fig. 4,5 as can be known, first keeper 43 and second keeper 44 are adjacent to be located on the bottom surface 422, and first and second connect body of wall 433 and 443 all is positioned on the ora terminalis 421.In the present embodiment, breach 423 and is a U kenel sample between first keeper 43 and second keeper 44.
It should be noted that it is integrally formed that the first clamping body of wall 431,432 is connected body of wall 433 with first, and the second clamping body of wall 441,442 to be connected body of wall 443 with second be integrally formed.In addition, the first clamping body of wall 431,432 is divided into the both sides of the first connection body of wall 433, make whole first keeper 43 form U kenel sample, and the second clamping body of wall 441,442 is divided into the both sides of the second connection body of wall 443, makes second fixture 44 form U kenel samples.And in the present embodiment, the first clamping body of wall 431,432 and first connects body of wall 433 and all is provided with in mutually perpendicular mode with bottom surface 422, and the second clamping body of wall 441,442 and second connects body of wall 443 and bottom surface 422 is provided with in mutually perpendicular mode.It should be noted, because first keeper 43 and second keeper 44 are adjacent to be located on the bottom surface 422, the distance of the second clamping body of wall 441 of first clamping body of wall 431 of first keeper 43 and the second adjacent keeper 44, the i.e. space D 1 of first keeper 43 and second keeper 44, be equal to or slightly less than the width D 2 of insulating part 411, be securely fixed in the accommodation space 45 by the second clamping body of wall 441 of the first clamping body of wall 431 of first keeper 43 and second keeper 44 to guarantee fluorescent tube 41.
Lamp tube fixing structure 40 of the present utility model can be applicable in the backlight module 50, and does not limit the quantity that is provided with of first keeper 43, second keeper 44 and accommodation space 45.
As from the foregoing, please arrange in pairs or groups with reference to figure 1,5, the existing lamp tube fixing structure 10 of contrast, breach 423 on the bottom surface 422 of lamp tube fixing structure 40 of the present utility model is located on the ora terminalis 421 and between first keeper 43 and second keeper 44, when fluorescent tube 41 is installed up to lamp tube fixing structure 40, when insulating part 411 is placed in the accommodation space 45, the power line 412 of being located at fluorescent tube 41 ends 413 falls into breach 423 just, improve and pass this hole 121 again to realize assembling after existing lamp tube fixing structure 10 must correspond to connector 113 hole 121, in the time of also can avoiding power line 112 to pass hole 121, because assembling causes power line 112 to be caused damaging by the burr institute scratch around the hole 121 accidentally, even cause outage and make the situation that fluorescent tube 11 can't be luminous.In addition, because the breach 423 on the bottom surface 422 of lamp tube fixing structure 40 of the present utility model is located on the ora terminalis 421, power line 112 can directly enter the breach 423 from ora terminalis 421, therefore the connector (not shown) of fluorescent tube 41 does not need by breach 423, as long as therefore the size of breach 423 can provide power line 412 to hold, promptly the size of breach 423 need be greater than the size of connector.As from the foregoing, the utility model can effectively utilize the space of bottom surface 422, so the size of the size of breach 423 or quantity and whole backlight module 50 can not be restricted each other.
Please arrange in pairs or groups with reference to figure 2,5, can find behind the existing lamp tube fixing structure 20 of lamp tube fixing structure 40 contrasts of the present utility model, because existing lamp tube fixing structure 20 is not provided with hole 121 (please refer to Fig. 1), therefore on the body of wall 26 in addition designed openings (not shown) power line 212 is passed, in assembling, except considering that protuberance 214 corresponds to groove 241 positions, also need make power line 212 correspond to the opening of body of wall 26, increase the time cost when assembling.And the utility model provides the lamp tube fixing structure 40 of side assembling, the accommodation space 45 that only insulating part 411 of fluorescent tube 41 directly need be snapped in lamp tube fixing structure 40 during assembling gets final product, and the breach 423 on the bottom surface 422 of lamp tube fixing structure 40 of the present utility model is located on the ora terminalis 421, the power line 412 of being located at fluorescent tube 41 ends 413 can directly fall into breach 423, the location of when the fluorescent tube 41 of location, reaching power line 412 simultaneously, really can save the time cost of assembling effectively, improve packaging efficiency.
Please arrange in pairs or groups with reference to figure 3,5, can find behind the existing lamp tube fixing structure 30 of lamp tube fixing structure 40 contrasts of the present utility model, insulating part 311 on the fluorescent tube 31 in the existing lamp tube fixing structure 30 only has a face to contact with substrate 32, because fluorescent tube 31 uses high voltage drive luminous, can produce high heat when therefore luminous, if insulating part 311 only has the bottom surface effectively to contact with substrate 32, possibly can't provide effective heat radiation.Otherwise, first keeper 43, second keeper 44 and the bottom surface 422 of lamp tube fixing structure 40 of the present utility model all can contact with the insulating part 411 of fluorescent tube 41, promptly there are three contact-making surfaces to dispel the heat, obviously increase area of dissipation, help to improve radiating efficiency.
Above-described, it is preferred embodiment of the present utility model, but can not limit the scope that the utility model is implemented with this, promptly the simple equivalent of being done according to the utility model claim scope and utility model description changes and revises, and still all belongs in the scope that the utility model claim contains.Arbitrary embodiment of the present utility model in addition or claim scope must not realize whole purposes disclosed in the utility model or advantage or characteristics.In addition, summary part and title only are the effects that is used for assisting the patent document search, are not to be used for limiting claim scope of the present utility model.
Claims (12)
1, a kind of lamp tube fixing structure, in order to fix at least one fluorescent tube, described fluorescent tube comprises end and power line, and described end is provided with insulating part, it is characterized in that, and described lamp tube fixing structure comprises:
Substrate comprises breach, ora terminalis and bottom surface, and the inside towards described bottom surface is arranged with described breach from described ora terminalis, with ccontaining described power line;
First keeper comprises that at least one first clamping body of wall is connected body of wall with first, and the described first clamping body of wall is located at described first side that connects body of wall, and the described first clamping body of wall and described first is connected body of wall and is convexly set in described bottom surface;
Second keeper comprises that at least one second clamping body of wall is connected body of wall with second, and the described second clamping body of wall is located at a side of the described second connection body of wall, and the described second clamping body of wall and described second is connected body of wall and is convexly set in described bottom surface; And
Accommodation space, it is between described first keeper and described second keeper on the described ora terminalis, and the described insulating part of described fluorescent tube is inserted described accommodation space;
Wherein, described first and described second to be connected body of wall adjacent, and described first connects the width that body of wall and described second spacing that is connected body of wall are equal to or slightly less than described insulator.
2, lamp tube fixing structure as claimed in claim 1, it is characterized in that, described first base that connects body of wall is connected body of wall with described second base all overlaps with described ora terminalis, all extensions of the inside towards described bottom surface from described ora terminalis of described first clamping body of wall and the described second clamping body of wall.
3, lamp tube fixing structure as claimed in claim 2 is characterized in that, it is all orthogonal with described bottom surface that the described first clamping body of wall and described first is connected body of wall, and the described second clamping body of wall and described second to be connected body of wall all orthogonal with described bottom surface.
4, lamp tube fixing structure as claimed in claim 1, it is characterized in that, the quantity of described at least one first clamping body of wall is two, described two first clamping bodies of wall are divided into the both sides of the described first connection body of wall, form U kenel sample, the quantity of described at least one second clamping body of wall is two, and described two second clamping bodies of wall are divided into the both sides of the described second connection body of wall, forms U kenel sample.
5, lamp tube fixing structure as claimed in claim 1 is characterized in that, further comprises body side frame, and it is set up on described fluorescent tube and described first and second keepers.
6, lamp tube fixing structure as claimed in claim 1 is characterized in that, described breach is the U-shaped aspect.
7, a kind of backlight module is characterized in that, comprising:
At least one fluorescent tube, described fluorescent tube comprise two ends, and each described end is provided with insulating part and power line;
Substrate comprises breach, ora terminalis and bottom surface, and the inside towards described bottom surface is arranged with described breach from described ora terminalis, with ccontaining described power line;
First keeper comprises that at least one first clamping body of wall is connected body of wall with first, and the described first clamping body of wall is located at described first side that connects body of wall, and the described first clamping body of wall and described first is connected body of wall and is convexly set in described bottom surface;
Second keeper comprises that at least one second clamping body of wall is connected body of wall with second, and the described second clamping body of wall is located at a side of the described second connection body of wall, and the described second clamping body of wall and described second is connected body of wall and is convexly set in described bottom surface; And
Accommodation space, it is between described first keeper and described second keeper on the described ora terminalis, and the described insulating part on the described fluorescent tube is inserted described accommodation space;
Wherein, described first and described second to be connected body of wall adjacent, and described first connects the width that body of wall and described second spacing that is connected body of wall are equal to or slightly less than described insulator.
8, backlight module as claimed in claim 7, it is characterized in that, described first base that connects body of wall is connected body of wall with described second base all overlaps with described ora terminalis, all extensions of the inside towards described bottom surface from described ora terminalis of described first clamping body of wall and the described second clamping body of wall.
9, backlight module as claimed in claim 8 is characterized in that, it is all orthogonal with described bottom surface that the described first clamping body of wall and described first is connected body of wall, and the described second clamping body of wall and described second to be connected body of wall all orthogonal with described bottom surface.
10, backlight module as claimed in claim 7, it is characterized in that, the quantity of the described first clamping body of wall is two, described two first clamping bodies of wall are divided into the both sides of the described first connection body of wall, form U kenel sample, the quantity of the described second clamping body of wall is two, and described two second clamping bodies of wall are divided into the both sides of the described second connection body of wall, forms U kenel sample.
11, backlight module as claimed in claim 7 is characterized in that, further comprises body side frame, and it is set up on described fluorescent tube and described first and second keepers.
12, backlight module as claimed in claim 7 is characterized in that, described breach is the U-shaped aspect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201932691U CN201129688Y (en) | 2007-11-13 | 2007-11-13 | Backlight module and lamp tube fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201932691U CN201129688Y (en) | 2007-11-13 | 2007-11-13 | Backlight module and lamp tube fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201129688Y true CN201129688Y (en) | 2008-10-08 |
Family
ID=40017538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201932691U Expired - Fee Related CN201129688Y (en) | 2007-11-13 | 2007-11-13 | Backlight module and lamp tube fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201129688Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725928B (en) * | 2008-10-14 | 2012-05-02 | 华映视讯（吴江）有限公司 | Backlight module |
| CN109751578A (en) * | 2017-11-06 | 2019-05-14 | 广东金光原照明科技有限公司 | A kind of fixed device of fluorescent tube installation |
-
2007
- 2007-11-13 CN CNU2007201932691U patent/CN201129688Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101725928B (en) * | 2008-10-14 | 2012-05-02 | 华映视讯（吴江）有限公司 | Backlight module |
| CN109751578A (en) * | 2017-11-06 | 2019-05-14 | 广东金光原照明科技有限公司 | A kind of fixed device of fluorescent tube installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CU01 | Correction of utility model patent |
Correction item: Inventor Name Correct: Qiu Jiarong False: Qiu Jiarong Number: 41 Page: The title page Volume: 24 |
|
| CU03 | Correction of utility model patent gazette |
Correction item: Inventor Name Correct: Qiu Jiarong False: Qiu Jiarong Number: 41 Page: 624 Volume: 24 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081008 Termination date: 20091214 |