CN101813302A - Fixed structure and back light module with same - Google Patents
Fixed structure and back light module with same Download PDFInfo
- Publication number
- CN101813302A CN101813302A CN 201010156036 CN201010156036A CN101813302A CN 101813302 A CN101813302 A CN 101813302A CN 201010156036 CN201010156036 CN 201010156036 CN 201010156036 A CN201010156036 A CN 201010156036A CN 101813302 A CN101813302 A CN 101813302A
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- grab
- wall body
- framework
- fixed structure
- locating hole
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Abstract
The invention discloses a fixed structure and a back light module with the same. The fixed structure comprises a first wall body provided with at least one first positioning hole, a second wall body provided with at least one second positioning hole, and at least one fixed member. The fixed member is provided with a first part, a second part and a middle part, wherein the first part has a thread structure, the circumference of the second part is provided with at least one groove and at least one clamp hook corresponding to the groove, and the clamp hook moves to the second part when pressed; the first part is combined and fixed with the first positioning hole, the second part passes through and protrudes from the second positioning hole in which the middle part is positioned, and the second wall body is limited between the clamp hook and the first wall body. The back light module is assembled by utilizing the fixed structure with a special structure, and the fixed structure is convenient for the assembly and the disassembly of the back light module, saves assembling time and improves efficiency.
Description
Technical field
The present invention relates in particular to a kind of fixed structure that is applied in the module backlight about a kind of fixed structure.
Background technology
In the module backlight of general liquid crystal indicator, utilize CCFL or light emitting diode is used as backlight.In the liquid crystal indicator that utilizes light emitting diode as backlight, modal way is that light emitting diode is welded on the printed circuit board (PCB), and utilizes screw that printed circuit board (PCB) is locked on the backboard of module backlight.See also Fig. 1, Figure 1 shows that the schematic diagram of the assembling of module backlight of the prior art.Module 1 backlight comprises backboard 2 and light source, and wherein light source is a LED optical strip, is made up of a plurality of light emitting diodes 3 and printed circuit board (PCB) 4, and light emitting diode 3 electrically is welded on the printed circuit board (PCB) 4.Have a plurality of first locating holes 6 on the sidewall 5 of backboard 2, corresponding first locating hole 6 is provided with a plurality of second locating holes 7 on the printed circuit board (PCB) 4, utilizes screw 8 to combine with first locating hole 6 and second locating hole 7 on the sidewall 5 that the printed circuit board (PCB) 4 that will be welded with light emitting diode 3 is locked in backboard 2.
Because printed circuit board (PCB) 4 must fit tightly with backboard 2, just the heat that light emitting diode 3 is distributed conducts to backboard 2 smoothly, to guarantee light emitting diode 3 problem of cause thermal damage can not take place.Therefore printed circuit board (PCB) 4 need entirely secure on the backboard 2.But the mode as a plurality of screws 8 locking printed circuit board (PCB)s 4 of utilizing among Fig. 1 has not only increased manufacturing cost, has more prolonged the assembling man-hour of liquid crystal indicator and has reduced production efficiency.And printed circuit board (PCB) 4 must remove screw 8 earlier when removing, and printed circuit board (PCB) 4 could be separated with backboard 2.When especially locking a plurality of screw 8, the phenomenon of lock screw 8 takes place to leak easily.Even only a spot of screw does not lock to printed circuit board (PCB) 4, also can make printed circuit board (PCB) 4 entirely to secure on the backboard 2.When being difficult to more in addition guarantee that each screw 8 secures on the printed circuit board (PCB) 4, for the uniformity of the printed circuit board (PCB) application of force.This has just caused product quality decline, causes yield rate to reduce.
Summary of the invention
Therefore, one of purpose of the present invention is the module backlight that a kind of fixed structure is provided and has this fixed structure to utilize the fixed structure of special construction to assemble module backlight, the assembly and disassembly of convenient module backlight, and save built-up time, raise the efficiency.
For reaching above-mentioned purpose, the invention provides a kind of fixed structure, this fixed structure comprises first wall body, second wall body and at least one fixture.First wall body has at least one first locating hole; Second wall body has at least one second locating hole corresponding with this first locating hole.The mid portion that fixture has first, second portion and connects this first and this second portion, this first has helicitic texture, the periphery of this second portion has at least one grab, and this grab is towards this second portion motion during this grab pressurized.Wherein, this first combines fixing with this first locating hole, and this second portion passes and protrude in this second locating hole and this mid portion is arranged in this second locating hole, and this second wall body is limited between this grab and this first wall body.
Further, the periphery of this second portion has at least one groove, the corresponding grab setting of this groove, this grab to small part was positioned at this groove when this grab was in pressured state, this grab in the raw the time this grab to small part be positioned at outside this groove.
Further, this groove of correspondence is fixed and be positioned to first end of this grab.
Further, this second portion has guidance part away from an end of this mid portion, and the diameter of this guidance part is less than the maximum gauge of this second portion, and this first end is fixed in this guidance part.
Further, this second portion has guidance part away from an end of this mid portion, and the diameter of this guidance part is less than the maximum gauge of this second portion.
Further, this grab is a flexible member.
Further, this grab is connected by flexible member with this second portion.
The present invention also provides a kind of module backlight, and this module backlight comprises first framework, second framework and aforesaid fixed structure.This first wall body is positioned on this first framework; This second wall body is positioned on this second framework.
Further, this first framework is a backboard.
Further, this first wall body sidewall that is this first framework; Perhaps this first wall body diapire that is this first framework.
Further, this second framework is a light-source structure, comprises circuit board and is electrically connected at a plurality of luminescence components on this circuit board, and this second wall body is this circuit board.
Further, this luminescence component is a light emitting diode.
Compared with prior art, module backlight of the present invention utilizes the fixed structure of special construction to assemble module backlight, and need not to remove fixture earlier can remove light-source structure, and the assembly and disassembly of convenient module backlight are also saved built-up time simultaneously, raise the efficiency; But also can reach the effect that anti-leak-stopping is locked screw.
Can be about the advantages and spirit of the present invention by following detailed Description Of The Invention and appended graphic being further understood.
Description of drawings
Figure 1 shows that the schematic diagram of the assembling of module backlight of the prior art;
Figure 2 shows that schematic diagram according to first embodiment of module backlight of the present invention;
Fig. 3 A is depicted as the schematic diagram according to first embodiment of fixture of the present invention;
Fig. 3 B is depicted as the schematic diagram according to second embodiment of fixture of the present invention;
Figure 4 shows that the schematic diagram of first embodiment that fixture combines with first framework;
Figure 5 shows that the schematic diagram of first embodiment of fixture, first framework and the second framework combination;
Fig. 6 A is depicted as the enlarged diagram of fixture, first framework and the second framework junction;
Fig. 6 B is depicted as along the generalized section of the BB ' line among Fig. 6 A;
Figure 7 shows that schematic diagram according to second embodiment of module backlight of the present invention;
The schematic diagram of second embodiment after Figure 8 shows that fixture and first framework combining;
Figure 9 shows that the schematic diagram of first embodiment of fixture, first framework and the second framework combination.
The specific embodiment
See also Fig. 2, Figure 2 shows that schematic diagram according to first embodiment of module backlight of the present invention.The invention provides a kind of module backlight 10, module 10 backlight can be applicable in the liquid crystal indicator, and provides light source for the display panels of liquid crystal indicator.Module 10 backlight comprises first framework 11, second framework 12 and the fixed structure.Fixed structure comprises first wall body 13, second wall body 14 and at least one fixture 15.Wherein first wall body 13 is positioned on first framework 11, and second wall body 14 is positioned on second framework 12.And first wall body 13 has at least one first locating hole 16; Second wall body 14 has at least one second locating hole 17 corresponding with first locating hole 16.In the present embodiment, first framework 11 is a backboard, and second framework 12 is a light-source structure.Light-source structure 12 comprises circuit board and is electrically connected at a plurality of luminescence components 18 on the circuit board that the second corresponding wall body 14 is circuit board.Wherein, luminescence component 18 is a light emitting diode.Backboard 11 for example adopts metal material to make, and in order to enough support forces to be provided, makes the circuit board 14 of module 10 backlight can not bend because of being subjected to the external force effect, even the phenomenon of fracture damage.Can guarantee that so light-source structure can provide the backlight of homogenising.Backboard 11 for example adopts metal material to make.And be to be that first framework 11 is that the sidewall of backboard is an example in the present embodiment with first wall body 13.
See also Fig. 3 A, Fig. 3 A is depicted as the schematic diagram according to first embodiment of fixture of the present invention.The mid portion 20 ' that fixture 15 ' has first 19 ', second portion 21 ' and connects first 19 ' and second portion 21 ', first 19 ' has helicitic texture, and the periphery of second portion 21 ' has at least one grab 23 '.Grab 23 ' is towards second portion 21 ' motion during grab 23 ' pressurized, after the pressure cancellation, grab 23 ' is because elastic-restoring force second portion 21 ' motion dorsad, when grab 23 ' in the raw the time grab 23 ' to small part be positioned at outside the periphery of second portion 21 '.Wherein, in the present embodiment, grab 23 ' is a flexible member, for example is shell fragment.Concrete for example in the present embodiment, an end of grab 23 ' is fixed on the second portion 21 ', and the other end is a free end and apart from second portion 21 ' certain distance.During grab 23 ' pressurized, the free end of grab 23 ' can be drawn close to second portion 21 '; After the pressure cancellation, grab 23 ' since its free end of elastic-restoring force dorsad second portion 21 ' move and return to nature.Wherein, it is fixing that first 19 ' combines with first locating hole 16, and second portion 21 ' passes and protrudes in second locating hole 17 and mid portion 20 ' and is arranged in second locating hole, 17, the second wall bodies 14 and is limited between the grab 23 ' and first wall body 13.
See also Fig. 3 B, Fig. 3 B is depicted as the schematic diagram according to second embodiment of fixture of the present invention.In the present embodiment, the mid portion 20 that fixture 15 has first 19, second portion 21 and connects first 19 and second portion 21, first 19 has helicitic texture, the periphery of second portion 21 has at least one grab 23 of at least one groove 22 and respective slot 22 settings, grab 23 was positioned at groove 22 when grab 23 was in pressured state, grab 23 in the raw the time grab 23 to small part be positioned at outside the groove 22.Wherein, grab 23 for example is connected by flexible member with second portion 21, as shell fragment or spring etc.During grab 23 pressurizeds, grab 23 is that flexible member is compressed and progresses into groove 22, and during the pressure cancellation, grab 23 is because elastic-restoring force ejects and return to nature in groove 22.Wherein, it is fixing that first 19 combines with first locating hole 16, and second portion 21 passes and protrudes in second locating hole 17 and mid portion 20 and is arranged in second locating hole, 17, the second wall bodies 14 and is limited between the grab 23 and first wall body 13.
See also Fig. 4, Figure 4 shows that the schematic diagram of first embodiment that fixture combines with first framework.At first be that first locating hole 16 on the sidewall combines with the first 19 of fixture 15 and first wall body 13 of backboard 11, because first 19 has helicitic texture, thereby it is fully locked by first wall body 13 that combines with first locating hole 16 with backboard 11.Then see also Fig. 5-Fig. 6 B, Figure 5 shows that the schematic diagram of first embodiment of fixture, first framework and the second framework combination; Fig. 6 A is depicted as the enlarged diagram of fixture, first framework and the second framework junction; Fig. 6 B is depicted as along the generalized section of the BB ' line among Fig. 6 A.After the first 19 of fixture 15 is fixed on first wall body 13 of backboard 11, the grab of pushing on the second portion 21 23 makes it be pressed into groove 22, the maximum gauge of second portion 21 is less than or equal to the diameter of second locating hole 17 at this moment, make second portion 21 pass and protrude in second locating hole 17, mid portion 20 is arranged in second locating hole 17.In the present embodiment, second portion 21 also has guidance part 24 away from an end of mid portion 20, and the diameter of guidance part 24 is less than the maximum gauge of second portion 21.And corresponding groove 22 can be fixed and be positioned to first end 231 of grab 23, and first end 231 for example is positioned at guidance part 24.So at second portion 21 when second locating hole 17 passes, because the diameter of guidance part 24 is less than the maximum gauge of second portion 21, and diameter less than second locating hole 17, thereby the grab on the second portion 21 23 can pass second locating hole 17 gradually and be subjected to forming the barrier force of the hole wall of second locating hole 17 along with guidance part 24, progress in the groove 22, when second portion 21 passes and protrudes in second locating hole 17, grab 23 can eject in groove 22 owing to the disappearance of barrier force, and outside small part is positioned at groove 22.At this moment, grab 23 is resisted against on second wall body 14, and 14 of second wall bodies are limited between the grab 23 and first wall body 13.And when display unit 10 needs dismounting, then only need push the grab 23 on the second portion 21, be located in the groove 22, grab 23 can be withdrawed from second locating hole 17 of second wall body 14, thereby second wall body 14 is separated with first wall body 13, and do not need to carry out earlier the dismounting of fixture 15.
See also Fig. 7, Figure 7 shows that schematic diagram according to second embodiment of module backlight of the present invention.Module backlight 40 in the present embodiment is similar to the module backlight 10 in first embodiment, difference is that first wall body 43 is the diapire of first framework 41, that is first locating hole 46 be positioned on the diapire 43 of first framework 41, and second framework 12 is diapire 43 lockings of the circuit board 14 of light-source structure and first framework 41.Second wall body is that circuit board 14 is limited between grab 23 and the diapire 43.See also Fig. 8 and Fig. 9, the schematic diagram of second embodiment after Figure 8 shows that fixture and first framework combining; Figure 9 shows that the schematic diagram of first embodiment of fixture, first framework and the second framework combination.The mode of fixture 15, first framework 41 and 12 combinations of second framework is equally: the first 19 with fixture 15 is locked on the diapire 43 that first framework is a backboard 41 by first locating hole 46 earlier, the grab of then pushing on the second portion 21 23 enters groove 22, make second portion 21 pass and protrude in second locating hole 17, grab 23 ejects from groove 22 owing to the disappearance of pressure, and outside small part is positioned at groove 22, against circuit board 14 is second wall body, and this moment, circuit board 14 was restricted between grab 23 and the diapire 43.
In sum, module backlight of the present invention utilizes the fixed structure assembling of special construction, need not to remove fixture earlier and both light-source structure can be removed, and the assembly and disassembly of convenient module backlight are also saved built-up time simultaneously, raise the efficiency; But also can reach the effect that anti-leak-stopping is locked screw.
By the above detailed description of preferred embodiments, be to wish to know more to describe feature of the present invention and spirit, and be not to come protection scope of the present invention is limited with above-mentioned disclosed preferred embodiment.On the contrary, its objective is that hope can contain in the protection domain of claim of being arranged in of various changes and tool equality institute of the present invention desire application.Therefore, the protection domain of the claim that the present invention applied for should be done the broadest explanation according to above-mentioned explanation, contains the arrangement of all possible change and tool equality to cause it.
Claims (10)
1. a fixed structure is characterized in that this fixed structure comprises
First wall body has at least one first locating hole;
Second wall body has at least one second locating hole corresponding with this first locating hole; And
At least one fixture, the mid portion that has first, second portion and connect this first and this second portion, this first has helicitic texture, and the periphery of this second portion has at least one grab, and this grab is towards this second portion motion during this grab pressurized;
Wherein, this first combines fixing with this first locating hole, and this second portion passes and protrude in this second locating hole and this mid portion is arranged in this second locating hole, and this second wall body is limited between this grab and this first wall body.
2. fixed structure as claimed in claim 1, the periphery that it is characterized in that this second portion has at least one groove, this groove is to should the grab setting, this grab to small part was positioned at this groove when this grab was in pressured state, this grab in the raw the time this grab to small part be positioned at outside this groove.
3. fixed structure as claimed in claim 1 is characterized in that this second portion has guidance part away from an end of this mid portion, and the diameter of this guidance part is less than the maximum gauge of this second portion.
4. fixed structure as claimed in claim 3 is characterized in that first end of this grab is fixed in this guidance part.
5. fixed structure as claimed in claim 1 is characterized in that this grab is a flexible member.
6. fixed structure as claimed in claim 1 is characterized in that this grab is connected by flexible member with this second portion.
7. a module backlight is characterized in that this module backlight comprises
As any described fixed structure of claim 1-6;
First framework, this first wall body are positioned on this first framework; And
Second framework, this second wall body is positioned on this second framework.
8. module backlight as claimed in claim 7 is characterized in that this first framework is a backboard.
9. module backlight as claimed in claim 7 is characterized in that the sidewall of this first wall body for this first framework; Perhaps this first wall body diapire that is this first framework.
10. module backlight as claimed in claim 7 is characterized in that this second framework is a light-source structure, comprises circuit board and is electrically connected at a plurality of light emitting diodes on this circuit board, and this second wall body is this circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010156036 CN101813302A (en) | 2010-03-31 | 2010-03-31 | Fixed structure and back light module with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010156036 CN101813302A (en) | 2010-03-31 | 2010-03-31 | Fixed structure and back light module with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101813302A true CN101813302A (en) | 2010-08-25 |
Family
ID=42620621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010156036 Pending CN101813302A (en) | 2010-03-31 | 2010-03-31 | Fixed structure and back light module with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101813302A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013134963A1 (en) * | 2012-03-12 | 2013-09-19 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device using same |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09119420A (en) * | 1995-10-25 | 1997-05-06 | K R I Engineers Kk | Bolt with extraction preventing set spring |
| CN2613970Y (en) * | 2003-03-07 | 2004-04-28 | 明基电通股份有限公司 | Connector |
| CN2851688Y (en) * | 2005-12-14 | 2006-12-27 | 潘勇生 | Connection mechanism for connecting drawer side panel and front panel |
| JP2007264202A (en) * | 2006-03-28 | 2007-10-11 | Optrex Corp | Display apparatus |
| CN201155509Y (en) * | 2008-02-04 | 2008-11-26 | 沈阳贝格尔实业有限公司 | Dilation type panel-type furniture connecting component |
| WO2009047405A2 (en) * | 2007-08-03 | 2009-04-16 | Lisi Aerospace | Riveting screw tack and use thereof for temporarily fixing a boring grid to elements to be assembled |
-
2010
- 2010-03-31 CN CN 201010156036 patent/CN101813302A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09119420A (en) * | 1995-10-25 | 1997-05-06 | K R I Engineers Kk | Bolt with extraction preventing set spring |
| CN2613970Y (en) * | 2003-03-07 | 2004-04-28 | 明基电通股份有限公司 | Connector |
| CN2851688Y (en) * | 2005-12-14 | 2006-12-27 | 潘勇生 | Connection mechanism for connecting drawer side panel and front panel |
| JP2007264202A (en) * | 2006-03-28 | 2007-10-11 | Optrex Corp | Display apparatus |
| WO2009047405A2 (en) * | 2007-08-03 | 2009-04-16 | Lisi Aerospace | Riveting screw tack and use thereof for temporarily fixing a boring grid to elements to be assembled |
| CN201155509Y (en) * | 2008-02-04 | 2008-11-26 | 沈阳贝格尔实业有限公司 | Dilation type panel-type furniture connecting component |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013134963A1 (en) * | 2012-03-12 | 2013-09-19 | 深圳市华星光电技术有限公司 | Backlight module and liquid crystal display device using same |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100825 |