CN203880481U - LED soft light strip - Google Patents
LED soft light strip Download PDFInfo
- Publication number
- CN203880481U CN203880481U CN201420177142.0U CN201420177142U CN203880481U CN 203880481 U CN203880481 U CN 203880481U CN 201420177142 U CN201420177142 U CN 201420177142U CN 203880481 U CN203880481 U CN 203880481U
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- CN
- China
- Prior art keywords
- led
- lamp band
- upside
- soft lamp
- mounting support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an LED soft light strip. The LED soft light strip comprises a flexible circuit board and an LED light emitting part. The flexible circuit board comprises an insulation bearing layer, an insulation solder mask and a flat wire layer, wherein the flat wire layer is arranged between the insulation bearing layer and the insulation solder mask. The LED light emitting part is arranged on the flat wire layer, and a first window is formed in the position, corresponding to the LED light emitting part, of the insulation solder mask. Light-transmitting second windows are formed in the positions, corresponding to the LED light emitting part, of the flat wire layer and the insulation bearing layer. According to the LED soft light strip, due to the fact that the light-transmitting windows are formed in the positions, corresponding to the LED light emitting part, of the flat wire layer and the insulation bearing layer, part of light emitted by the LED light emitting part is transmitted through the windows, and light also transmits the rear face of the LED soft light strip, so that the whole body of the LED soft light strip emits light, the illumination effect is good, and the structure is simple.
Description
Technical field
The utility model relates to lighting device, particularly relates to the soft lamp band of a kind of LED.
Background technology
LED as one the 4th generation lighting source, there is significant energy-conservation and life-span advantage.Along with social development, the lighting energy consumption problem in daily life becomes increasingly conspicuous, and therefore, the LED light fixture with remarkable power savings advantages is more and more subject to people's favor.
The soft lamp band of LED, because FPC material softness, can be bending, folding, reel, can be arbitrarily mobile and flexible and can not fracture at three dimensions, the place that is suitable for irregular place and narrow space is used, also because it can be bending and reel, be suitable for being combined various patterns in ad decoration.Therefore, LED lamp band is in illumination, and especially in decorative lighting, application is more and more extensive.
The soft lamp band of LED of prior art, be generally 3 layers or above structure, its bottom is insulation bearing bed, intermediate layer is 3 juxtaposition copper sheet layers, and the superiors are welding resistance insulating barrier, and the general chips welding of encapsulation that adopts is on the middle copper sheet fracture of juxtaposed copper sheet layer, LED chip light-emitting area upwards, due to the existence of the insulation bearing bed of the bottom, unglazed the penetrating in the soft lamp band back side, affects the soft lamp band of LED lighting effect.
Summary of the invention
For above-mentioned prior art present situation, technical problem to be solved in the utility model is, the soft lamp band of a kind of LED is provided, and it can realize front and back entirely lighting, and lighting effect is good.
In order to solve the problems of the technologies described above, the soft lamp band of a kind of LED provided by the utility model, comprise flexible PCB and multiple LED luminous component, described flexible PCB comprise insulation bearing bed, insulate solder mask and be arranged at described insulation bearing bed and described insulation solder mask between flat conductor layer, multiple described LED luminous components are arranged on described flat conductor layer, and the described insulation solder mask position corresponding with described LED luminous component is provided with first window;
The described flat conductor layer position corresponding with described LED luminous component with described insulation bearing bed is provided with the Second Window of printing opacity.
Therein in an embodiment, described flat conductor layer comprises some along the spaced conducting line segment of described flexible PCB length direction, incision position between adjacent two sections of described conducting line segments is respectively provided with a described LED luminous component, and the positive pole of described LED luminous component and negative pole are electrically connected with adjacent two sections of described conducting line segments respectively, on described insulation bearing bed, be provided with the through hole corresponding with described fracture, described through hole and described fracture are connected and form described Second Window.
In an embodiment, along described flexible PCB width, the width of described through hole is greater than the width of described LED luminous component therein.
In an embodiment, described LED luminous component is LED flip-chip therein.
In an embodiment, the positive pole of described LED flip-chip and negative pole adopt surface mounting technology to mount with corresponding described conducting line segment therein.
Therein in an embodiment, described LED luminous component comprises upside-down mounting support, LED flip-chip and embedding gum cover, described LED flip-chip is fixed on the end face of described upside-down mounting support, by described upside-down mounting support and described LED Flip-Chip Using therein, the bottom surface of described upside-down mounting support spills described embedding gum cover and is electrically connected with corresponding described conducting line segment described embedding gum cover.
In an embodiment, the end face of described upside-down mounting support is larger than the plane of the described LED flip-chip contacting with described upside-down mounting support therein.
In an embodiment, described upside-down mounting support adopts surface mounting technology to mount with corresponding described conducting line segment therein.
Therein in an embodiment, described upside-down mounting support comprises vertical part, is arranged at first transverse part extending to one side of one end, vertical part and is arranged at second transverse part extending to its opposite side of the vertical part other end, described the first transverse part is connected with described LED flip-chip, and described the second transverse part spills described embedding gum cover.
In an embodiment, described upside-down mounting support is tabular therein.
Compared with prior art, the soft lamp band of LED of the present utility model, because flat conductor layer and the insulation bearing bed position corresponding with LED luminous component are provided with the window of printing opacity, the light part that LED luminous component sends like this appears by this window, make the soft lamp band of the LED back side have light to penetrate, realized the soft lamp band of LED entirely lighting, lighting effect is good, and simple in structure.
The beneficial effect that the utility model additional technical feature has will describe in this description detailed description of the invention part.
Brief description of the drawings
Fig. 1 is the structural representation of the soft lamp band of the utility model embodiment mono-;
Fig. 2 is A-A cross-section profile structural representation in Fig. 3;
Fig. 3 is the perspective view of the LED luminous component of the soft lamp band of the utility model embodiment bis-;
Fig. 4 is the perspective view of the LED luminous component of the soft lamp band of the utility model embodiment tri-.
Above in each figure, 10, flat conductor layer; 11, conducting line segment; 12, fracture; 13, overlap joint wire; 14, limit wire; 20, insulation bearing bed; 21, through hole; 40, insulation solder mask; 41, first window; 50, luminous component; 60, Second Window; 70, LED flip-chip; 80, upside-down mounting support; 90, embedding gum cover.
Detailed description of the invention
Also the utility model is elaborated below with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in following embodiment and embodiment can combine mutually.
The soft lamp band of LED of the present utility model, by be provided with the window of printing opacity in flat conductor layer and the insulation bearing bed position corresponding with LED luminous component, the light part that LED luminous component sends like this appears by this window, make the soft lamp band of the LED back side have light to penetrate, realize the soft lamp band of LED entirely lighting, lighting effect is good, and simple in structure.Below in conjunction with the specific embodiment detailed description of giving an example.
Embodiment mono-
As depicted in figs. 1 and 2, the soft lamp band of LED in the present embodiment comprises flexible PCB and LED luminous component 50, wherein, described flexible PCB comprises insulation bearing bed 20, insulation solder mask 40 and the flat conductor layer 10 that is arranged at insulation bearing bed 20 and insulate between solder mask 40, described LED luminous component 50 is arranged on described flat conductor layer 10, described insulation solder mask 40 position corresponding with described LED luminous component 50 is provided with first window 41, described flat conductor layer 10 and described insulation bearing bed 20 position corresponding with described LED luminous component 50 are provided with the Second Window 60 of printing opacity.Like this, the light that LED luminous component 50 sends transmits by first window 41 and Second Window 60, has realized the soft lamp band of LED entirely lighting, and lighting effect is good.
Preferably, described flat conductor layer 10 comprises some along the spaced conducting line segment 11 of described flexible PCB length direction, be arranged at the limit wire 14 of conducting line segment 11 both sides and be arranged at lamp band two ends for connecting the overlap joint wire 13 of conducting line segment 11 and limit wire 14, described LED luminous component 50 is arranged on fracture 12 places between adjacent two sections of described conducting line segments 11, and the positive pole of described LED luminous component 50 and negative pole are electrically connected with adjacent two sections of described conducting line segments 11 respectively, on described insulation bearing bed 20, be provided with the through hole 21 corresponding with described fracture 12, described through hole 21 and described fracture 12 are connected and form described Second Window 60.Like this, only need on the insulation bearing bed 20 of prior art, offer through hole 21, can realize the soft lamp band of LED entirely lighting, simple in structure.
Preferably, along described flexible PCB width, the width of described through hole 21 is greater than the width of described LED luminous component 50, so that more light appears from Second Window 60.
For more light is appeared from Second Window 60, described LED luminous component 50 is LED flip-chip.Preferably, the positive pole of described LED flip-chip and negative pole adopt surface mounting technology to mount with corresponding described conducting line segment 11, mount effect to improve.
Embodiment bis-
As shown in Figure 3, what the soft lamp band of LED in the present embodiment was different from embodiment mono-is, described LED luminous component 50 comprises upside-down mounting support 80, LED flip-chip 70 and embedding gum cover 90, described LED flip-chip 70 is fixed on the end face of described upside-down mounting support 80, described embedding gum cover 90 encapsulates described upside-down mounting support 80 and described LED flip-chip 70 therein, and the bottom surface of described upside-down mounting support 80 spills described embedding gum cover 90 and is electrically connected with corresponding described conducting line segment.Preferably, described upside-down mounting support 80 comprises vertical part 81, is arranged at first transverse part 82 extending to one side of 81 one end, vertical part and is arranged at second transverse part 82 extending to its opposite side of vertical part 81 other ends, described the first transverse part 82 is connected with described LED flip-chip 70, and described the second transverse part 83 spills described embedding gum cover 90.Upside-down mounting support 80 is " Z " font, and low to the requirement of package support bottom surface flatness, encapsulation flexibility is higher.
Embodiment tri-
As shown in Figure 4, what the soft lamp band of LED in the present embodiment was different from embodiment bis-is, described upside-down mounting support 80 is tabular, and the end face of described upside-down mounting support 80 is larger than the plane of the described LED flip-chip 70 contacting with described upside-down mounting support 80, and package reliability is higher.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (10)
1. the soft lamp band of LED, comprise flexible PCB and multiple LED luminous component, described flexible PCB comprise insulation bearing bed, insulate solder mask and be arranged at described insulation bearing bed and described insulation solder mask between flat conductor layer, multiple described LED luminous components are arranged on described flat conductor layer, and the described insulation solder mask position corresponding with described LED luminous component is provided with first window;
It is characterized in that, the described flat conductor layer position corresponding with described LED luminous component with described insulation bearing bed is provided with the Second Window of printing opacity.
2. the soft lamp band of LED according to claim 1, it is characterized in that, described flat conductor layer comprises some along the spaced conducting line segment of described flexible PCB length direction, incision position between adjacent two sections of described conducting line segments is respectively provided with a described LED luminous component, and the positive pole of described LED luminous component and negative pole are electrically connected with adjacent two sections of described conducting line segments respectively, on described insulation bearing bed, be provided with the through hole corresponding with described fracture, described through hole and described fracture are connected and form described Second Window.
3. the soft lamp band of LED according to claim 2, is characterized in that, along described flexible PCB width, the width of described through hole is greater than the width of described LED luminous component.
4. according to the soft lamp band of the LED described in claim 2 or 3, it is characterized in that, described LED luminous component is LED flip-chip.
5. the soft lamp band of LED according to claim 4, is characterized in that, the positive pole of described LED flip-chip and negative pole adopt surface mounting technology to mount with corresponding described conducting line segment.
6. according to the soft lamp band of the LED described in claim 2 or 3, it is characterized in that, described LED luminous component comprises upside-down mounting support, LED flip-chip and embedding gum cover, described LED flip-chip is fixed on the end face of described upside-down mounting support, by described upside-down mounting support and described LED Flip-Chip Using therein, the bottom surface of described upside-down mounting support spills described embedding gum cover and is electrically connected with corresponding described conducting line segment described embedding gum cover.
7. the soft lamp band of LED according to claim 6, is characterized in that, the end face of described upside-down mounting support is larger than the plane of the described LED flip-chip contacting with described upside-down mounting support.
8. the soft lamp band of LED according to claim 6, is characterized in that, described upside-down mounting support adopts surface mounting technology to mount with corresponding described conducting line segment.
9. the soft lamp band of LED according to claim 6, it is characterized in that, described upside-down mounting support comprises vertical part, is arranged at first transverse part extending to one side of one end, vertical part and is arranged at second transverse part extending to its opposite side of the vertical part other end, described the first transverse part is connected with described LED flip-chip, and described the second transverse part spills described embedding gum cover.
10. the soft lamp band of LED according to claim 6, is characterized in that, described upside-down mounting support is tabular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420177142.0U CN203880481U (en) | 2014-04-11 | 2014-04-11 | LED soft light strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420177142.0U CN203880481U (en) | 2014-04-11 | 2014-04-11 | LED soft light strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203880481U true CN203880481U (en) | 2014-10-15 |
Family
ID=51680973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420177142.0U Expired - Fee Related CN203880481U (en) | 2014-04-11 | 2014-04-11 | LED soft light strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203880481U (en) |
-
2014
- 2014-04-11 CN CN201420177142.0U patent/CN203880481U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190919 Address after: 519000 Guangdong city of Zhuhai province high tech Zone Tangjiawan town Jinfeng Road No. 1 office building on the third floor Room 301 Patentee after: ELEC-TECH INTERNATIONAL CO.,LTD. Address before: 4 building, No. six, No. 18, Harbour Road, Tang Wan Town, Zhuhai, Guangdong, 519000 Patentee before: ELEC-TECH INTERNATIONAL Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 519000 Guangdong city of Zhuhai province high tech Zone Tangjiawan town Jinfeng Road No. 1 office building on the third floor Room 301 Patentee after: Zhuhai Leishi Lighting Co.,Ltd. Address before: 519000 Guangdong city of Zhuhai province high tech Zone Tangjiawan town Jinfeng Road No. 1 office building on the third floor Room 301 Patentee before: ELEC-TECH INTERNATIONAL Co.,Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141015 |