CN103672567B - Light supply apparatus - Google Patents
Light supply apparatus Download PDFInfo
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- CN103672567B CN103672567B CN201210321334.XA CN201210321334A CN103672567B CN 103672567 B CN103672567 B CN 103672567B CN 201210321334 A CN201210321334 A CN 201210321334A CN 103672567 B CN103672567 B CN 103672567B
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- Prior art keywords
- locking
- housing
- supply apparatus
- backboard
- light supply
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Abstract
A kind of light supply apparatus, comprises a housing, a heat dissipation element, light source and two locking accessories.Heat dissipation element has two locking sections, at least one holding section, a first surface, a second surface.Light source is configured on the first surface of heat dissipation element.The holding section of heat dissipation element between two locking sections, and in order to be sticked in housing.Second surface is relative to first surface, and when holding section is sticked in housing, second surface is exposed by housing.Two locking accessories are respectively in order to lock two of heat dissipation element locking sections to housing.
Description
Technical field
The present invention relates to a kind of Optical devices, and in particular to a kind of light supply apparatus.
Background technology
Along with electronic industry is day by day flourishing, cathode-ray tube display is eliminated and becomes current main flow by flat-panel screens gradually.In flat-panel screens, comparatively skillful with the technology of liquid crystal display again and universalness.But, because the display panels of liquid crystal display itself cannot be luminous, therefore in display panels, configure light supply apparatus to provide light, and then reach the function of display.
Light supply apparatus is as side-light backlight module, assemble time be generally first by light source as light emitting diode (lightemittingdiode, LED) after lamp bar is combined with backboard, sequentially the component such as light guide plate and blooming piece is placed in backboard again, finally framework has been combined assembling with backboard.For the backlight module of slimming, light source need could be assembled to backboard by the auxiliary positioning of the fixture utensil of auxiliary positioning (a kind of be used for) by above-mentioned assembling mode exactly, therefore comparatively expends man-hour and assembly cost.In addition, because light source is installed in backboard, if therefore find after light supply apparatus has been assembled, part flaw or light source cannot be luminous, after first framework dismounting must being taken out blooming piece and light guide plate again, could take out light source.This kind of dismounting mode comparatively wastes time and energy and easily causes light source to collide and damage.
TaiWan, China patent M315841 discloses a kind of extractable and changeable LED light source device, and the L-type fixed head of carrying light source is fixed on the drain pan of housing through the breach of housing.Chinese patent CN101706071A discloses a kind of planar light source device using spot light, and its light source substrate is configured at a substrate holding part, and substrate holding part is fixed on lower house with screw again.TaiWan, China patent M270374 discloses a kind of convenient liquid crystal display replacing fluorescent tube, and its lamp tube cover can move to fixing stuck point along sliding channel in glue upper slide of frame and rotate a suitable angle and fluorescent tube can be taken out or insert.US Patent No. 7095457 discloses a kind of detachable down straight aphototropism mode set, and during for maintenance luminescence unit, directly unclamping retaining element can extract out lamp bracket to keep in repair from opening.
Summary of the invention
The present invention proposes a kind of light supply apparatus, and its light source is easy to dismounting.
Other objects of the present invention and advantage can be further understood from the technical characteristic disclosed by the present invention.
For reaching one of above-mentioned or partly or entirely object or other objects, one embodiment of the invention provide a kind of light supply apparatus, and this light supply apparatus comprises a housing, a heat dissipation element, a light source and two locking accessories.Heat dissipation element has two locking sections, at least one holding section, a first surface, a second surface.Light source is configured on the first surface of heat dissipation element.The holding section of heat dissipation element is between two locking sections and in order to be sticked in housing.Second surface is relative to first surface, and when holding section is sticked in housing, second surface is exposed by housing.Two locking accessories are respectively in order to lock two locking sections to housing.
Based on above-mentioned, in at least one embodiment of the present invention, light source is configured on heat dissipation element, when carrying out the assembling of light supply apparatus, the holding section of heat dissipation element is sticked in housing, and the locking section of heat dissipation element is attached to housing, just can complete assembling and the location of heat dissipation element and light source simultaneously, therefore there is assembling procedure simple and save the advantage of built-up time.In addition, because light source is configured on heat dissipation element, therefore only need heat dissipation element to be unloaded by housing just can change light source, and the dismounting of light source can be made comparatively easy, and the probability that light source collides damage in unloading process can be reduced.
Accompanying drawing explanation
For above-mentioned feature and advantage of the present invention can be become apparent, multiple embodiment cited below particularly, and coordinate accompanying drawing, be described in detail below.
Fig. 1 is the stereogram of the light supply apparatus of one embodiment of the invention.
Fig. 2 is the exploded perspective view of the light supply apparatus of Fig. 1.
Fig. 3 is the partial perspective view of the light supply apparatus of Fig. 1.
Fig. 4 is the partial perspective view of light supply apparatus in another visual angle of Fig. 1.
Fig. 5 is that the locking accessory of Fig. 1 is through backboard and locking section and the schematic diagram locked to locking section and framework.
[main element symbol description]
100: light supply apparatus
110: heat dissipation element
112: locking section
114: holding section
116: first surface
118: second surface
120: housing
122: end face
124: bottom surface
120a: framework
120b: backboard
120c: gap
130: locking accessory
140: light source
142: substrate
144: LED source
150: light guide plate
D1: first direction
D2: second direction
Detailed description of the invention
Aforementioned and other technology contents, feature and effect for the present invention, in the detailed description of following cooperation with reference to graphic multiple embodiments, can clearly present.The direction term mentioned in following examples, such as upper and lower, front, rear, left and right etc. are only the directions with reference to annexed drawings.Therefore, the direction term of use is used to illustrate, but not is used for limiting the present invention.
Fig. 1 is the stereogram of the light supply apparatus of one embodiment of the invention.Fig. 2 is the exploded perspective view of the light supply apparatus of Fig. 1.Fig. 3 is the partial perspective view of the light supply apparatus of Fig. 1.Graphic comparatively clear for making, heat dissipation element 110 and light source 140 are shown as and are located away from housing 120 by Fig. 1.Please refer to Fig. 1 to Fig. 3.The light supply apparatus 100 of the present embodiment comprises housing 120, heat dissipation element 110, light source 140 and two locking accessories 130.Heat dissipation element 110 has two locking sections 112, at least one holding section 114 (being shown as multiple), first surface 116 and a second surface 118.Light source 140 is configured on the first surface 116 of heat dissipation element 110.Two locking accessories 130 are such as screw and lock two locking sections 112 to housing 120 respectively.Holding section 114 is formed at first surface 116 and between two locking sections 112, and is sticked in housing 120.
Under above-mentioned configuration mode, light source 140 is configured on heat dissipation element 110, when carrying out the assembling of light supply apparatus 100, as long as the holding section 114 of heat dissipation element 110 is sticked in housing 120, and the locking section 112 of heat dissipation element 110 is attached to housing 120, just can complete assembling and the location of heat dissipation element 110 and light source 140 simultaneously, and not need to rely on fixture auxiliary positioning, therefore there is assembling procedure simple and save the advantage of built-up time.In addition, because light source 140 is configured on heat dissipation element 110, therefore only need heat dissipation element 110 to be unloaded by housing 120 just can change light source 140, and the dismounting of light source 140 can be made comparatively easy, and the probability that light source 140 collides damage in unloading process can be reduced.
The light source 140 of the present embodiment is such as light emitting diode (lightemittingdiode, LED) lamp bar and comprises substrate 142 and be configured at the multiple LED sources 144 on substrate 142.Substrate 142 is such as that the present invention is not limited this by lock or the mode of fitting is configured on heat dissipation element 110.Because light source 140 is configured in heat dissipation element 110, the heat energy produced when therefore LED source 144 is luminous can pass through heat dissipation element 110 dissipation, avoids light supply apparatus 100 overheated.The material of heat dissipation element 110 can be copper, aluminium or other there is the material of good heat conductive character.In addition, second surface 118 is relative to first surface 116 and exposed by housing 120, makes heat dissipation element 110 by second surface 118 and contacting external air, to improve radiating efficiency.
Specifically, the holding section 114 of heat dissipation element 110 is sticked in housing 120 along a first direction D1, and the locking section 112 of correspondence locks to housing 120, to be firmly fixed on housing 120 by heat dissipation element 110 along the second direction D2 of vertical first direction D1 by each locking accessory 130.
Please refer to Fig. 2 and Fig. 3, the housing 120 of the present embodiment comprises an a framework 120a and backboard 120b, and framework 120a is configured on backboard 120b.The holding section 114 of heat dissipation element 110 is sticked in framework 120a and backboard 120b respectively, and these holding sections 114 are sticked in framework 120a and backboard 120b along equidirectional, and makes the assembling of heat dissipation element 110 comparatively convenient.
The light supply apparatus 100 of the present embodiment is such as lateral incident type backlight module and also comprises light guide plate 150.Light guide plate 150 is configured between framework 120a and backboard 120b and is fixed, light source 140 towards the side of light guide plate 150 to emit beam to light guide plate 150.As shown in Figure 3, these holding sections 114 are designed to closely engage with housing 120, therefore extraneous dust or dirty not easily to enter light supply apparatus 100 inner, and the clean of the inner light guide plate 150 of light supply apparatus 100 and other optical component can be guaranteed, to maintain bright dipping quality.
Fig. 4 is the partial perspective view of light supply apparatus in another visual angle of Fig. 1.Fig. 5 is that the locking accessory of Fig. 1 is through backboard and locking section and the schematic diagram locked to locking section and framework.Please refer to Fig. 4 and Fig. 5, housing 120 has relative end face 122 and a bottom surface 124, and each locking section 112 is bearing on end face 122, and each locking accessory 130 passes from bottom surface 124 and the locking section 112 locked to correspondence and housing 120.Specifically, each locking section 112 of heat dissipation element 110 is between framework 120a and backboard 120b, backboard 120b, locking section 112 and framework 120a through backboard 120b and locking section 112 and the locking section 112 locked to correspondence and framework 120a, therefore closely can fix through locking accessory 130 by each locking accessory 130.In an assembling process, when the holding section 114 of heat dissipation element 110 is engaging in place with framework 120a and backboard 120b as shown in Figure 3 respectively, the locking section 112 of heat dissipation element 110 will enter the gap 120c between the backboard 120b shown in Fig. 4 and framework 120a, now to be locked locking section 112 with locking accessory 130 as shown in Figure 5 again and namely complete assembly program on housing 120.Describe in detail, two locking sections 112 are positioned at the two ends of heat dissipation element 110, through locking accessory 130, locking section 112 is attached to the corner of framework 120a, in addition, in the present embodiment, the thickness of framework 120a is designed to corner comparatively thick middle, because the thickness of framework 120a in corner is relative to framework 120a thick middle, the degree of depth that can lock for locking section 112 is comparatively dark, therefore heat dissipation element 120 closely can be fixed on framework 120a.Illustrate further, locking section 112 is a lug with opening.
In sum, in at least one embodiment of the present invention, light source is configured on heat dissipation element, when carrying out the assembling of light supply apparatus, as long as the holding section of heat dissipation element is sticked in housing, and the locking section of heat dissipation element is attached to housing, just can complete assembling and the location of heat dissipation element and light source simultaneously, therefore there is assembling procedure simple and save the advantage of built-up time.In addition, because light source is configured on heat dissipation element, therefore only need heat dissipation element to be unloaded by housing just can change light source, thus the dismounting of light source can be made comparatively easy, and the probability that light source collides damage in unloading process can be reduced.In addition, the part surface of heat dissipation element is exposed by housing, makes heat dissipation element by the described surface that is exposed and contacting external air, to improve radiating efficiency.In addition, through two locking accessories, two locking sections are locked to housing, backboard, locking section and framework closely can be fixed.In addition, because holding section is sticked in housing, therefore the clean of the inner light guide plate of light supply apparatus and other optical component can be guaranteed.
But the foregoing is only preferred embodiment of the present invention, can not limit scope of the invention process with this, the simple equivalence generally done according to claims of the present invention and description changes and amendment, all still remains within the scope of the patent.In addition, any embodiment of the present invention or claim must not reach whole object disclosed by the present invention or advantage or feature.In addition, summary part and title are only used to the use of auxiliary patent document search, are not used for limiting interest field of the present invention.In addition, the term such as " first ", " second " of mentioning in this description or claim only in order to name the title of element (element) or to distinguish different embodiment or scope, and is not used for the quantitative upper limit of limiting element or lower limit.
Claims (9)
1. a light supply apparatus comprises:
One housing;
One heat dissipation element, there is two locking sections, at least one holding section, a first surface and a second surface, wherein said holding section is between described two locking sections and in order to be sticked in described housing, described second surface is relative to described first surface, when described holding section is sticked in described housing, described second surface is exposed by described housing;
Two locking accessories, in order to lock to described housing by described two locking sections respectively; And
One light source, is configured on described first surface,
Wherein, described housing has a relative end face and a bottom surface, and each described locking section is bearing on described end face, and each described locking accessory passes from described bottom surface and the locking section locked to described correspondence and described housing.
2. light supply apparatus as claimed in claim 1, it is characterized in that, described holding section is sticked in described housing along a first direction, and the locking section of described correspondence locks to described housing along a second direction by each described locking accessory, the vertical described second direction of described first direction.
3. light supply apparatus as claimed in claim 1, it is characterized in that, described holding section is formed at described first surface.
4. light supply apparatus as claimed in claim 1, it is characterized in that, described housing comprises a framework and a backboard, and described chassis configuration is on described backboard, and the quantity of described at least one holding section is multiple and is sticked in described framework and described backboard respectively.
5. light supply apparatus as claimed in claim 4, it is characterized in that, these holding sections are sticked in described framework and described backboard along equidirectional.
6. light supply apparatus as claimed in claim 1, it is characterized in that, described housing comprises a framework and a backboard, described chassis configuration is on described backboard, each described locking section is between described framework and described backboard, and each described locking accessory is through described backboard and described locking section and the locking section locked to described correspondence and described framework.
7. light supply apparatus as claimed in claim 4, it is characterized in that, also comprise a light guide plate, wherein said light guide plate is configured between described framework and described backboard, and described light source is towards a side of described light guide plate.
8. light supply apparatus as claimed in claim 6, it is characterized in that, described two locking sections are positioned at the two ends of described heat dissipation element, and described two locking sections are attached to two corners of described framework by described two locking accessories.
9. light supply apparatus as claimed in claim 8, it is characterized in that, each described locking section is a lug, and described lug has an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210321334.XA CN103672567B (en) | 2012-09-03 | 2012-09-03 | Light supply apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210321334.XA CN103672567B (en) | 2012-09-03 | 2012-09-03 | Light supply apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103672567A CN103672567A (en) | 2014-03-26 |
| CN103672567B true CN103672567B (en) | 2016-04-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210321334.XA Expired - Fee Related CN103672567B (en) | 2012-09-03 | 2012-09-03 | Light supply apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103672567B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101051147A (en) * | 2006-04-03 | 2007-10-10 | 群康科技(深圳)有限公司 | Light source module fixing device and its assembling method |
| JP2008140709A (en) * | 2006-12-04 | 2008-06-19 | Sharp Corp | Backlight, and display device |
| CN201764323U (en) * | 2010-09-04 | 2011-03-16 | 华映光电股份有限公司 | Backlight module |
| CN102352990A (en) * | 2011-09-28 | 2012-02-15 | 深圳市华星光电技术有限公司 | Liquid crystal display and backlight module thereof |
| CN202195300U (en) * | 2011-07-25 | 2012-04-18 | 帝宝工业股份有限公司 | LED luminous module |
| CN102486273A (en) * | 2010-12-02 | 2012-06-06 | 苏州璨宇光学有限公司 | Light source fixing part and backlight module |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201022790A (en) * | 2008-12-12 | 2010-06-16 | Au Optronics Corp | Backlight module |
-
2012
- 2012-09-03 CN CN201210321334.XA patent/CN103672567B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101051147A (en) * | 2006-04-03 | 2007-10-10 | 群康科技(深圳)有限公司 | Light source module fixing device and its assembling method |
| JP2008140709A (en) * | 2006-12-04 | 2008-06-19 | Sharp Corp | Backlight, and display device |
| CN201764323U (en) * | 2010-09-04 | 2011-03-16 | 华映光电股份有限公司 | Backlight module |
| CN102486273A (en) * | 2010-12-02 | 2012-06-06 | 苏州璨宇光学有限公司 | Light source fixing part and backlight module |
| CN202195300U (en) * | 2011-07-25 | 2012-04-18 | 帝宝工业股份有限公司 | LED luminous module |
| CN102352990A (en) * | 2011-09-28 | 2012-02-15 | 深圳市华星光电技术有限公司 | Liquid crystal display and backlight module thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103672567A (en) | 2014-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190122 Address after: Hsinchu Science Park, Taiwan, China Patentee after: Zhongqiang Photoelectric Co., Ltd. Address before: Hsinchu Science Park, Taiwan, China Patentee before: YOUNG Lighting Technology Inc |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20200903 |
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| CF01 | Termination of patent right due to non-payment of annual fee |