TWI410585B - A light bar apparatus - Google Patents
A light bar apparatus Download PDFInfo
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- TWI410585B TWI410585B TW100119052A TW100119052A TWI410585B TW I410585 B TWI410585 B TW I410585B TW 100119052 A TW100119052 A TW 100119052A TW 100119052 A TW100119052 A TW 100119052A TW I410585 B TWI410585 B TW I410585B
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- plate portion
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- pin hole
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Abstract
Description
本發明是有關於一種燈條裝置，特別是指一種應用於LED封裝結構的燈條裝置。The present invention relates to a light bar device, and more particularly to a light bar device applied to an LED package structure.
參閱圖1，以往的一種燈條裝置1包含一背板11、一黏結於該背板11上的燈條12，及一黏結於該背板11與該燈條12間的雙面膠材13。該背板11包括一底板部111，及一連接該底板部111側邊的內板部112，而該燈條12包括一黏結於該內板部112內側面的電路板121，及複數安裝於該電路板121的發光元件122。Referring to FIG. 1 , a conventional light bar device 1 includes a back plate 11 , a light bar 12 bonded to the back plate 11 , and a double-sided adhesive material 13 bonded between the back plate 11 and the light bar 12 . . The backplane 11 includes a bottom plate portion 111 and an inner plate portion 112 connecting the side edges of the bottom plate portion 111. The light bar 12 includes a circuit board 121 bonded to the inner side surface of the inner plate portion 112, and the plurality of circuit boards 121 are mounted on the inner side of the inner plate portion 112. The light-emitting element 122 of the circuit board 121.
該雙面膠材13由於散熱功能不佳，容易造成該燈條12與該背板11間的廢熱囤積、排熱困難，而在該雙面膠材13中添加導熱材料，仍無法有效提升該雙面膠材13的散熱功能，此外，由於該雙面膠材13的黏性隨溫度升高而減弱，使得長時間熱機後，該燈條12與該背板11間的結構強度不足，進而衍生該燈條12與該背板11剝離、燈條12翹曲等問題。The double-sided adhesive material 13 is difficult to cause waste heat accumulation and heat dissipation between the light bar 12 and the back plate 11 due to poor heat dissipation function, and the heat conductive material is added to the double-sided adhesive material 13 to effectively improve the double-sided adhesive material 13 . The heat dissipation function of the double-sided adhesive material 13 and, in addition, the viscosity of the double-sided adhesive material 13 is weakened with an increase in temperature, so that the structural strength between the light bar 12 and the back plate 11 is insufficient after a long time heat engine, and further The problem that the light bar 12 is peeled off from the back plate 11 and the light bar 12 is warped is derived.
參閱圖2，以往另一種連接該燈條12與該背板11的方式為利用螺絲14鎖固，但由於螺絲頭佔有一定的寬度，使該等發光元件122間距離過遠而造成亮度分佈不均的光學問題。Referring to FIG. 2, another way of connecting the light bar 12 and the back plate 11 is to use a screw 14 to lock, but because the screw head occupies a certain width, the distance between the light-emitting elements 122 is too far, and the brightness distribution is not All optical problems.
因此，一種可以強化該燈條12與該背板11結合強度，且可以避免衍生光學問題的燈條裝置1，為目前相關業者的研發目標之一。Therefore, a light bar device 1 capable of strengthening the bonding strength between the light bar 12 and the back plate 11 and avoiding the problem of deriving optical is one of the research and development targets of the current related companies.
因此，本發明之目的，即在提供一種可以強化結構強度且可以避免衍生光學問題的燈條裝置。Accordingly, it is an object of the present invention to provide a light bar apparatus that can enhance structural strength and avoid deriving optical problems.
於是，本發明燈條裝置包含一背板、一燈條、一蓋板，及一定位單元，該背板包括一底板部，及一連接該底板部側邊的內板部，該燈條包括一設置於該內板部內側面的電路板，及複數安裝於該電路板的發光元件，該蓋板包括一頂板部，及一連接該頂板部側邊的外板部，該定位單元包括一開設於該背板底板部與蓋板頂板部其中一者的銷孔，及一自該底板部與頂板部另外一者朝該銷孔延伸的插銷。Therefore, the light bar device of the present invention comprises a back plate, a light bar, a cover plate, and a positioning unit, the back plate includes a bottom plate portion, and an inner plate portion connecting the side edges of the bottom plate portion, the light bar includes a circuit board disposed on an inner side surface of the inner panel portion, and a plurality of light emitting components mounted on the circuit board, the cover panel includes a top plate portion, and an outer plate portion connecting the side edges of the top plate portion, the positioning unit includes an opening a pin hole of one of the bottom plate portion and the top plate portion of the cover plate, and a latch extending from the bottom plate portion and the top plate portion toward the pin hole.
本發明之功效在於，該插銷插置於該銷孔中連結該背板與該蓋板的同時，該插銷同步將該燈條抵靠於該背板上，而透過限制該插銷的寬度，將可有效避免光學問題的衍生。The effect of the present invention is that the latch is inserted into the pin hole to connect the back plate and the cover plate, and the pin synchronously abuts the light bar against the back plate, and by limiting the width of the pin, Can effectively avoid the derivation of optical problems.
有關本發明之前述及其他技術內容、特點與功效，在以下配合參考圖式之數個較佳實施例的詳細說明中，將可清楚的呈現。The above and other technical features, features, and advantages of the present invention will be apparent from the following detailed description of the preferred embodiments.
在本發明被詳細描述之前，要注意的是，在以下的說明內容中，類似的元件是以相同的編號來表示。Before the present invention is described in detail, it is noted that in the following description, similar elements are denoted by the same reference numerals.
參閱圖3與圖4，本發明燈條裝置之第一較佳實施例包含一背板2、一燈條3、一蓋板4，及一定位單元5。Referring to FIG. 3 and FIG. 4, the first preferred embodiment of the light bar device of the present invention comprises a back plate 2, a light bar 3, a cover plate 4, and a positioning unit 5.
該背板2包括一底板部21，及一連接該底板部21側邊的內板部22。The backboard 2 includes a bottom plate portion 21 and an inner plate portion 22 that connects the side edges of the bottom plate portion 21.
該燈條3包括一設置於該內板部22內側面的電路板31，及複數安裝於該電路板31的發光元件32，在本第一較佳實施例中是採用發光二極體，該等發光元件32可以是發光晶片或發光二極體。The light bar 3 includes a circuit board 31 disposed on an inner side surface of the inner panel portion 22, and a plurality of light emitting elements 32 mounted on the circuit board 31. In the first preferred embodiment, a light emitting diode is used. The equal light emitting element 32 can be a light emitting wafer or a light emitting diode.
該蓋板4包括一頂板部41，及一連接該頂板部41側邊的外板部42，該背板2內板部22位於該燈條3電路板31與該蓋板4外板部42間。The cover plate 4 includes a top plate portion 41 and an outer plate portion 42 connecting the side edges of the top plate portion 41. The inner plate portion 22 of the back plate 2 is located on the circuit board 31 of the light bar 3 and the outer plate portion 42 of the cover plate 4. between.
該定位單元5包括一開設於該背板2底板部21與蓋板4頂板部41其中一者的銷孔51、一自該底板部21與頂板部41另外一者朝該銷孔51延伸的插銷52、一自該插銷52朝該燈條3凸出的卡抵部53，及一形成於該插銷52末端的勾部54，其中，該銷孔51為貫穿孔，該勾部54勾抵於該銷孔51孔緣，該勾部54是向遠離電路板31方向突起，該插銷52的勾部54最厚之厚度尺寸小於該銷孔51的寬度尺寸，使得該勾部54得以插置進入該銷孔51。The positioning unit 5 includes a pin hole 51 formed in one of the bottom plate portion 21 of the back plate 2 and the top plate portion 41 of the cover plate 4, and one of the bottom plate portion 21 and the top plate portion 41 extending toward the pin hole 51. a latching portion 52, a latching portion 53 projecting from the latching pin 52 toward the light bar 3, and a hook portion 54 formed at an end of the latching pin 52, wherein the pinhole 51 is a through hole, and the hook portion 54 is hooked At the edge of the pin hole 51, the hook portion 54 protrudes away from the circuit board 31. The thickest thickness of the hook portion 54 of the pin 52 is smaller than the width dimension of the pin hole 51, so that the hook portion 54 can be inserted. Enter the pin hole 51.
該燈條裝置可以依規格尺寸等條件，而設置有不同數量的定位單元5，該燈條3電路板31的高度尺寸與該背板2的內板部22的高度尺寸相同。The light bar device can be provided with a different number of positioning units 5 according to the size and the like, and the height dimension of the circuit board 31 of the light bar 3 is the same as the height dimension of the inner plate portion 22 of the back plate 2.
在本第一較佳實施例中，該銷孔51開設於該背板2的底板部21，且該銷孔51緊鄰該燈條3電路板31設置，該插銷52自該蓋板4頂板部41朝該背板2底板部21延伸，在組裝狀態時，該插銷52插置於該銷孔51中連結該背板2 與該蓋板4的同時，該插銷52同步將該燈條3抵靠於該背板2內板部22上，且透過該卡抵部53強化該背板2與燈條3間的結構強度，而透過限制該插銷52的寬度，使得該等發光元件32的間距盡量不受該插銷52影響，將可有效避免光學問題的衍生。In the first preferred embodiment, the pin hole 51 is defined in the bottom plate portion 21 of the back plate 2, and the pin hole 51 is disposed adjacent to the circuit board 31 of the light bar 3. The pin 52 is from the top plate portion of the cover plate 4. 41 extends toward the bottom plate portion 21 of the back plate 2, and in the assembled state, the pin 52 is inserted into the pin hole 51 to connect the back plate 2 Simultaneously with the cover plate 4, the latch 52 simultaneously abuts the light bar 3 against the inner plate portion 22 of the back plate 2, and strengthens the structural strength between the back plate 2 and the light bar 3 through the card abutting portion 53. By limiting the width of the pin 52, the spacing of the light-emitting elements 32 is as far as possible from the pin 52, which effectively avoids the derivation of optical problems.
參閱圖5，本發明燈條裝置的第二較佳實施例與該第一較佳實施例構件與組裝方式大致相同，不同處在於該第二較佳實施例中，該銷孔51與該插銷52相反設置，也就是該銷孔51開設於該蓋板4的頂板部41，該插銷52則自該背板2的底板部21朝該蓋板4頂板部41延伸，組裝時，將該燈條3設置於該插銷52與該背板2的內板部22間，即可透過該卡抵部53將該燈條3抵靠於該背板2內板部22，而再透過該插銷52與該銷孔51的結合，可以連結該背板2與該蓋板4。Referring to FIG. 5, the second preferred embodiment of the light bar device of the present invention is substantially identical to the assembly of the first preferred embodiment, except that the pin hole 51 and the pin are in the second preferred embodiment. 52 is oppositely disposed, that is, the pin hole 51 is defined in the top plate portion 41 of the cover plate 4, and the pin 52 extends from the bottom plate portion 21 of the back plate 2 toward the top plate portion 41 of the cover plate 4. When assembled, the lamp is assembled The strip 3 is disposed between the latch 52 and the inner panel portion 22 of the back panel 2, and the light strip 3 can be abutted against the inner panel portion 22 of the back panel 2 through the latching portion 53 and then passed through the latch 52. The back plate 2 and the cover plate 4 can be coupled to the pin hole 51.
綜上所述，該插銷52插置於該銷孔51連結該背板2與該蓋板4時，該插銷52同步將該燈條3抵靠於該背板2上，且透過該卡抵部53強化該背板2與燈條3間的結構強度，而限制該插銷52的寬度將可避免亮度分佈不均的光學問題的衍生，故確實能達成本發明之目的。In summary, when the pin 52 is inserted into the pin hole 51 to connect the back plate 2 and the cover plate 4, the pin 52 synchronously abuts the light bar 3 against the back plate 2, and passes through the card. The portion 53 strengthens the structural strength between the back plate 2 and the light bar 3, and limiting the width of the pin 52 prevents the optical problem of uneven brightness distribution from being derived, so that the object of the present invention can be achieved.
惟以上所述者，僅為本發明之較佳實施例而已，當不能以此限定本發明實施之範圍，即大凡依本發明申請專利範圍及發明說明內容所作之簡單的等效變化與修飾，皆仍屬本發明專利涵蓋之範圍內。The above is only the preferred embodiment of the present invention, and the scope of the invention is not limited thereto, that is, the simple equivalent changes and modifications made by the scope of the invention and the description of the invention are All remain within the scope of the invention patent.
2．．．背板2. . . Backplane
21．．．底板部twenty one. . . Bottom plate
22．．．內板部twenty two. . . Inner plate
3．．．燈條3. . . Light
31．．．電路板31. . . Circuit board
32．．．發光元件32. . . Light-emitting element
4．．．蓋板4. . . Cover
41．．．頂板部41. . . Roof section
42．．．外板部42. . . Outer plate
5．．．定位單元5. . . Positioning unit
51．．．銷孔51. . . Pin hole
52．．．插銷52. . . plug
53．．．卡抵部53. . . Card offset
54．．．勾部54. . . Hook
圖1是立體圖，說明以往的一種燈條裝置的一背板及一燈條；1 is a perspective view showing a back plate and a light bar of a conventional light bar device;
圖2是立體圖，說明以往的另一種燈條裝置的該背板及該燈條；2 is a perspective view showing the back plate of the light bar device of the prior art and the light bar;
圖3是立體圖，說明本發明燈條裝置的第一較佳實施例；及Figure 3 is a perspective view showing a first preferred embodiment of the light bar device of the present invention;
圖4是剖面圖，說明本第一較佳實施例的一定位單元連結一背板、一蓋板及定位一燈條；及4 is a cross-sectional view showing a positioning unit of the first preferred embodiment coupled to a backing plate, a cover plate, and a light bar; and
圖5是剖面圖，說明本發明燈條裝置的第二較佳實施例。Figure 5 is a cross-sectional view showing a second preferred embodiment of the light bar apparatus of the present invention.
2．．．背板2. . . Backplane
21．．．底板部twenty one. . . Bottom plate
22．．．內板部twenty two. . . Inner plate
3．．．燈條3. . . Light
31．．．電路板31. . . Circuit board
32．．．發光元件32. . . Light-emitting element
4．．．蓋板4. . . Cover
41．．．頂板部41. . . Roof section
42．．．外板部42. . . Outer plate
5．．．定位單元5. . . Positioning unit
51．．．銷化51. . . Sales
52．．．插銷52. . . plug
53．．．卡抵部53. . . Card offset
54．．．勾部54. . . Hook
Claims (9)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100119052A TWI410585B (en) | 2011-05-31 | 2011-05-31 | A light bar apparatus |
| CN2012101505061A CN102809080A (en) | 2011-05-31 | 2012-05-09 | Lamp strip device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW100119052A TWI410585B (en) | 2011-05-31 | 2011-05-31 | A light bar apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TW201248069A TW201248069A (en) | 2012-12-01 |
| TWI410585B true TWI410585B (en) | 2013-10-01 |
Family
ID=47232876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW100119052A TWI410585B (en) | 2011-05-31 | 2011-05-31 | A light bar apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102809080A (en) |
| TW (1) | TWI410585B (en) |
Citations (6)
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|---|---|---|---|---|
| TWM372919U (en) * | 2009-06-25 | 2010-01-21 | Yi-Hong Gao | Buckle device for LED (light emitting diode) lamps |
| TWM374530U (en) * | 2009-10-08 | 2010-02-21 | Five Union Entpr Co Ltd | LED light bar |
| TW201009450A (en) * | 2008-08-26 | 2010-03-01 | Au Optronics Corp | Back light module |
| CN201584130U (en) * | 2010-01-12 | 2010-09-15 | 深圳市愿景光电子有限公司 | Fixed device of PCB |
| TWM395116U (en) * | 2010-06-24 | 2010-12-21 | Univ Cheng Shiu | LED light steel frame lamp |
| TWM396365U (en) * | 2010-08-10 | 2011-01-11 | Si Power Tech Co Ltd | Light emitting diode lamp strip and illumination module thereof |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4640010B2 (en) * | 2005-07-19 | 2011-03-02 | カシオ計算機株式会社 | Lighting device and liquid crystal display module |
| KR101693655B1 (en) * | 2009-11-12 | 2017-01-06 | 엘지전자 주식회사 | Back Light Unit And Liquid Crystal Display Device Comprising Thereof |
| CN101858514B (en) * | 2010-05-12 | 2011-11-16 | 友达光电股份有限公司 | Light source fixing frame, light source module, backlight module and liquid crystal display |
-
2011
- 2011-05-31 TW TW100119052A patent/TWI410585B/en not_active IP Right Cessation
-
2012
- 2012-05-09 CN CN2012101505061A patent/CN102809080A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201009450A (en) * | 2008-08-26 | 2010-03-01 | Au Optronics Corp | Back light module |
| TWM372919U (en) * | 2009-06-25 | 2010-01-21 | Yi-Hong Gao | Buckle device for LED (light emitting diode) lamps |
| TWM374530U (en) * | 2009-10-08 | 2010-02-21 | Five Union Entpr Co Ltd | LED light bar |
| CN201584130U (en) * | 2010-01-12 | 2010-09-15 | 深圳市愿景光电子有限公司 | Fixed device of PCB |
| TWM395116U (en) * | 2010-06-24 | 2010-12-21 | Univ Cheng Shiu | LED light steel frame lamp |
| TWM396365U (en) * | 2010-08-10 | 2011-01-11 | Si Power Tech Co Ltd | Light emitting diode lamp strip and illumination module thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201248069A (en) | 2012-12-01 |
| CN102809080A (en) | 2012-12-05 |
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