CN104948972A - Stereoscopic light source component for LEDs - Google Patents
Stereoscopic light source component for LEDs Download PDFInfo
- Publication number
- CN104948972A CN104948972A CN201510445684.0A CN201510445684A CN104948972A CN 104948972 A CN104948972 A CN 104948972A CN 201510445684 A CN201510445684 A CN 201510445684A CN 104948972 A CN104948972 A CN 104948972A
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- Prior art keywords
- light source
- shaped configuration
- stereoscopic light
- extension
- led stereoscopic
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention provides a stereoscopic light source component for LEDs. The light source component is characterized by comprising a substrate (1), an independent flexible circuit board (3) and a plurality of luminous chips (4), wherein at least one part of the substrate (1) adopts a waved structure; the flexible circuit board (3) is matched with the waved structure in shape, and attached to the surface of the waved structure; the luminous chips (4) are arranged on the substrate (1), and connected with the flexible circuit board (3). Through the arrangement of the waved structure, light rays of the LED luminous chips are less sheltered, so that the luminous effect is improved; extension parts (2) are additionally arranged to reflect the light rays emitted by the LED luminous chips, so that the luminous intensity is improved, and light-emitting angle is enlarged.
Description
Technical field
The present invention relates to field of LED illumination, especially a kind of LED, particularly, relate to a kind of LED stereoscopic light source assembly and bulb thereof.
Background technology
Along with the widespread adoption of LED, as the advantage of emerging illumination new light sources, embodied day by day significantly, but simultaneously, the unidirection luminous property of price, LED and LED need large-area heat abstractor.
The puzzlement of following several item also becomes the part obstruction of LED illumination development day by day.
A, price: LED illumination is made up of LED light source, power drives, LED heat abstractor and bulb structure four major parts, along with constantly dropping of LED light source price, the Cost Problems of other three parts becomes severe.
B, large-scale heat abstractor
A large amount of heats can be produced due to during LED luminescence; for protection properties of product are stablized in design; must assist heat radiation with large-area metal, this part metal adds the directionality that light fixture cost limits the unidirectional bright dipping of LED, goes back the globality of the light fixture bright dipping of partial occlusion.
C, lighting angle are restricted
The luminescence component of existing LED is made up of substrate and luminescence chip usually, and the shape of substrate is rectilinear structure, luminescence chip is arranged on substrate surface, when luminescence due to the upper and lower consistent size of linear pattern substrate, the light that luminescence chip sends can blocking by substrate, causes lamp side light-out effect poor.
Summary of the invention
For the technological deficiency that LED heat radiation aspect in prior art exists, the object of this invention is to provide a kind of LED stereoscopic light source assembly, it is characterized in that, a kind of LED stereoscopic light source assembly, it is characterized in that, comprise substrate 1, independently FPC 3 and some luminescence chips 4, described substrate 1 is wavy shaped configuration at least partially, described FPC 3 and described wavy shaped configuration form fit, and be attached at the surface of described wavy shaped configuration;
Described luminescence chip 4 is arranged on described substrate 1, and connects described FPC 3.
Preferably, the size of described FPC 3 is less than the size of described wavy shaped configuration.
Preferably, described substrate 1 is the one of following structure:
-entirety is wavy shaped configuration; Or
-by wavy shaped configuration with and form from the extension 2 that described wavy shaped configuration is extended.
Preferably, described substrate 1 is made up of wavy shaped configuration and extension 2, and described luminescence chip 4 is arranged on the intersection of described wavy shaped configuration and extension 2.
Preferably, described extension 2 is the one of following shape:
-vertical bar shaped;
-oblique strip shaped;
-Y shape;
-U-shaped;
-S shape;
-spindle;
-taper;
-arrow-shaped; Or
-del.
Preferably, described extension 2 is arranged in the following manner:
-vertically with described wavy shaped configuration length direction to arrange; Or
-be that acute angle is arranged with described wavy shaped configuration length direction.
Preferably, a part for described extension 2 designs for hollow out.
Preferably, be mutually symmetrical between described extension 2 arrangement or asymmetric arrangement.
Preferably, described substrate 1 is rolled into tubular structure.
Preferably, described tubular structure is any one in following shape:
-round shape;
-rectangular-shaped;
-diamond shaped;
-triangular shape;
-trapezoidal shape; Or
-irregular polygon shape.
Preferably, the quantity of described extension 2 is at least 3.
Preferably, described extension 2 bends near the central shaft of described wound packages structure or central shaft away from described wound packages structure bends.
Preferably, described substrate 1 is provided with micropore.
Preferably, described FPC 3 attaches mode is following one:
-be attached to the single side surface of described wavy shaped configuration; Or
-be attached to the double-sided surface of described wavy shaped configuration.
Preferably, described substrate 1 is metal reflective material.
Preferably, described substrate 1 is high conductivity material.
Preferably, described luminescence chip 4 is coated with fluorescent material.
The present invention, by arranging wavy shaped configuration with minimizing blocking the light of LED luminescence chip, improves illumination effect.The present invention simultaneously also by increasing the light reflection that extension sends LED luminescence chip, improving luminous intensity and increasing lighting angle.
Accompanying drawing explanation
By reading the detailed description done non-limiting example with reference to the following drawings, other features, objects and advantages of the present invention will become more obvious:
Fig. 1 shows an embodiment, and substrate entirety is the schematic diagram of corrugated LED stereoscopic light source assembly;
Fig. 2 shows an embodiment, the schematic diagram of the LED stereoscopic light source assembly of S type extension;
Fig. 3 shows an embodiment, the schematic diagram of the LED stereoscopic light source assembly of arrow-shaped extension;
Fig. 4 shows an embodiment, the schematic diagram of the LED stereoscopic light source assembly of spindle extension;
Fig. 5 shows an embodiment, the schematic diagram of the LED stereoscopic light source assembly of Y shape extension;
Fig. 6 shows an embodiment, the schematic diagram of the LED stereoscopic light source assembly of U-shaped extension;
Fig. 7 shows an embodiment, the schematic diagram of the LED stereoscopic light source assembly of del extension;
Fig. 8 shows an embodiment, is obliquely installed the schematic diagram of the LED stereoscopic light source assembly of extension;
Fig. 9 shows an embodiment, the schematic diagram of the three-dimensional light source assembly of right-angle side waveform substrate;
Figure 10 shows an embodiment, the schematic diagram of the LED stereoscopic light source assembly of Sawtooth waves shape wave substrate;
Figure 11 shows an embodiment, the schematic diagram of the LED stereoscopic light source assembly of W shape waveform substrate; And
Figure 12 shows an embodiment, and substrate is rolled into the schematic diagram of the LED stereoscopic light source assembly of wound packages structure.
Detailed description of the invention
Those skilled in the art understand, below with reference to accompanying drawing to structure of the present invention, shape, annexation etc. is further described, particularly, the invention provides a kind of LED stereoscopic light source assembly and bulb thereof, comprise substrate 1, independently FPC 3 and some luminescence chips 4, described substrate 1 is wavy shaped configuration at least partially, particularly, those skilled in the art understand, described wavy shaped configuration 1 is that agent structure presents wave-like, in concrete application process, not whole substrate must be designed to the wave-like of standard, such as, as shown in Figure 1, outermost two edges of described wavy shaped configuration about 1 are hypotenuses, again such as, as shown in Figure 9, outermost two edges of described wavy shaped configuration about 1 are right-angle sides, again such as, described wavy shaped configuration 1 is not as shown in Fig. 1 and Fig. 9, lower edges is all designed to wave-like, but as shown in Figure 9, lower limb is only had to be designed to similar wavy zigzag fashion.More specifically; described wavy shaped configuration is the needs on character express; the i.e. similar and wave of shape; there is the change of dipping and heaving; its mentality of designing makes substrate 1 have certain flexibility; during to ensure that light shone substrate 1, angle can change; such as described substrate 1 can also be designed to the protection domain that W shape (as shown in figure 11) or saw-toothed shape (being similar to the lower limb in Figure 10) still fall into wavy shaped configuration; these changes it will be understood by those skilled in the art that and not repeat them here.
Further, described FPC 3 is independent shaping, and is connected with described substrate 1 by the mode of follow-up attaching, particularly, and described FPC 3 and described wavy shaped configuration form fit, and be attached at the surface of described wavy shaped configuration.More specifically, the size of described FPC 3 can be equal to or less than the size of described wavy shaped configuration, such as, as shown in Figure 1, when described substrate 1 entirety is all wavy shaped configuration, the size of described FPC 3 is less than the size of described wavy shaped configuration, changes as one, when described substrate 1 part is wavy shaped configuration, the size of described FPC 3 can equal the size of described wavy shaped configuration.It will be appreciated by those skilled in the art that the principle that these change is, described substrate 1 needs reserved location to arrange luminescence chip 4, does not repeat them here.
Further, described luminescence chip 4 is arranged on described substrate 1, and connects described FPC 3.Those skilled in the art understand, the quantity of described luminescence chip 4 does not limit, such as can tens, also can be tens, the distribution mode of described luminescence chip 4 on described substrate 1, namely can be regular array, also can be irregular arrangement, described luminescence chip 4 can bond or be welded on described substrate 1.In the specific embodiment of, as shown in Figure 1, the crest that several described luminescence chip 4 is connected on described wavy shaped configuration forms a luminescence chip group, the several luminescence chip group of final formation on the substrate 1 of described like this wavy shaped configuration, and lay respectively on several described crest, it will be appreciated by those skilled in the art that any one chip in described luminescence chip group connects described FPC 3, described several luminescence chip group is connected in parallel on described FPC 3.Same principle, as shown in Figure 2, several described luminescence chip 4 to be connected on extension 2 and to form a luminescence chip group, and several described extension 2 finally forms several luminescence chip group.In a more simple embodiment, described crest or described extension 2 only arrange a chip, and now the luminescence chip of each crest or extension 2 is connected in parallel on described FPC 3.
As the first embodiment of the present invention, as shown in Figure 2, described substrate 1 is formed by wavy shaped configuration with from the extension 2 that described wavy shaped configuration is extended.Particularly, as shown in Figure 2, described extension 2 is arranged on the top of described wavy shaped configuration 11, namely described extension 2 is arranged on the position of described wavy shaped configuration crest, those skilled in the art understand, described wavy shaped configuration and described extension 2 can be that integrated punching is shaping, also can be individually shaping, then are linked together by the technique of welding.More specifically, described extension 2 can be the symmetrical position being arranged on each described wavy shaped configuration crest, change as one, described extension 2 can be the asymmetrical position being arranged on each described wavy shaped configuration crest, as another kind change, only have the crest of the described wavy shaped configuration of part to arrange described extension 2, those skilled in the art understand, these set-up modes all can realize, and do not repeat them here.
Further, the shape of described extension 2 also can be changeable, as shown in Figures 2 to 7, the shape of described extension 2 is respectively S shape, arrow, spindle, Y shape, U-shaped and del, in some change case, the shape of described extension 2 can also be vertical bar shaped, oblique strip shaped, taper etc.Particularly, as shown in Figures 2 to 7, described extension 2 is vertical with described wavy shaped configuration length direction to be arranged, and in a change case, as shown in Figure 8, described extension 2 is that acute angle is arranged with described wavy shaped configuration length direction.
As the second embodiment of the present invention, as shown in Figure 3 and Figure 4, a part for described extension 2 designs for hollow out.The advantage of described hollow out design has two, and one is that openwork part can realize light transmission function, but can provide runner for hot-air.Therefore the benefit of the present embodiment is to realize better illumination effect and better radiating effect.Preferably described openwork part is realized by stamping forming mode, one-body molded in the process of shaping described substrate 1.
As the third embodiment of the present invention, described substrate 1 is rolled into tubular structure.Those skilled in the art understand, when described substrate 1 is provided with extension 2, as shown in figure 12, after described substrate 1 surrounds a tubular structure, described extension 2 correspondingly defines the grid-like barrel of described wound packages structure, if now described luminescence chip 4 is arranged on the outer surface of described extension 2, then described light source assembly can form 360 degree of full angles luminescences.In a change case, if described luminescence chip 4 is arranged on the inner surface of described extension 2, then the light that described luminescence chip 4 sends can pass from the gap of grid-like barrel, can realize 360 degree of luminescences equally.Particularly, described tubular structure is not only the circle shown in Figure 12, and can also be rectangular-shaped, diamond shaped, triangular shape, trapezoidal shape or irregular polygon shape, these can be realized by bending technique, do not repeat them here.More specifically, different shapes can finally form different illumination effects.
In one preferably embodiment, described extension 2 is to the center curvature of described wound packages structure.The degree of crook of multiple described extension 2 can be the same or different, particularly, the central shaft that described extension 2 trends towards described wound packages structure bends, namely described extension 2 is from bottom to top in a kind of trend close to described wound packages structure centre axle, namely the structure forming a kind of taper is trended towards, in such embodiments, the light that described luminescence chip 4 sends tends to disperse downwards.In another change case, described extension 2 bends away from the central shaft of described wound packages structure, namely described extension 2 from bottom to top in a kind of to described wound packages structure centre axle away from trend, trend towards the structure forming a kind of back taper, the light that described luminescence chip 4 sends tends to upwards disperse, and does not repeat them here.
As the fourth embodiment of the present invention, described substrate 1 is provided with micropore.It will be appreciated by those skilled in the art that the effect of described micropore has two, one is to realize light transmission function, but can provide runner for hot-air.Therefore the benefit of the present embodiment is to realize 360 degree of illumination effects and better radiating effect.Preferably described micropore by molded mode realize, one-body molded in the process of shaping described substrate 1.
As the fifth embodiment of the present invention, described substrate 1 is metal reflective material.It will be appreciated by those skilled in the art that most of technology adopts transparency carrier material in the market, as sapphire, pottery, glass etc., and the heat conduction system energy that metal has had, reliability is more excellent.Metal luminescent material is compared to other reflectorized materials such as glass, it has the high feature of reflectivity, we can select the metal of unlike material to realize reflecting the light of different colours simultaneously, such as aluminium material, also can the light of most of wave band in reflect visible light spectrum, thus present the reverberation of silver color.More specifically, can also process metal surface, form another metal reflective material, such as by carrying out grinding process to metal surface, in the high light intensity in the place that galling is more, the high light in less place that weares and teares is weak, again such as can also at metal surface patterned etch etc.In one more preferably embodiment, described substrate 1 is high conductivity material, such as, select copper or aluminium etc.
As the sixth embodiment of the present invention, described luminescence chip 4 is coated with fluorescent material.It will be appreciated by those skilled in the art that the light that the luminescence chip 4 scribbling fluorescent material sends is more even, the change of color can also be realized, the experience of consumer can be improved.
Above specific embodiments of the invention are described.It is to be appreciated that the present invention is not limited to above-mentioned particular implementation, those skilled in the art can make various distortion or amendment within the scope of the claims, and this does not affect flesh and blood of the present invention.
Claims (17)
1. a LED stereoscopic light source assembly, it is characterized in that, comprise substrate (1), independently FPC (3) and some luminescence chips (4), described substrate (1) is wavy shaped configuration at least partially, described FPC (3) and described wavy shaped configuration form fit, and be attached at the surface of described wavy shaped configuration;
Described luminescence chip (4) is arranged on described substrate (1), and connects described FPC (3).
2. LED stereoscopic light source assembly according to claim 1, is characterized in that, the size of described FPC (3) is less than the size of described wavy shaped configuration.
3. LED stereoscopic light source assembly according to claim 2, is characterized in that, described substrate (1) is the one of following structure:
-entirety is wavy shaped configuration; Or
-be made up of wavy shaped configuration and the extension (2) that extends from described wavy shaped configuration.
4. LED stereoscopic light source assembly according to any one of claim 1 to 3, it is characterized in that, described substrate (1) is made up of wavy shaped configuration and extension (2), and described luminescence chip (4) is arranged on the intersection of described wavy shaped configuration and extension (2).
5. LED stereoscopic light source assembly according to claim 4, is characterized in that, the one that described extension (2) is following shape:
-vertical bar shaped;
-oblique strip shaped;
-Y shape;
-U-shaped;
-S shape;
-spindle;
-taper;
-arrow-shaped; Or
-del.
6. LED stereoscopic light source assembly according to claim 5, is characterized in that, described extension (2) is arranged in the following manner:
-vertically with described wavy shaped configuration length direction to arrange; Or
-be that acute angle is arranged with described wavy shaped configuration length direction.
7. LED stereoscopic light source assembly according to claim 6, is characterized in that, the part of described extension (2) designs for hollow out.
8. LED stereoscopic light source assembly according to claim 7, is characterized in that, be mutually symmetrical between described extension (2) arrangement or asymmetric arrangement.
9. the LED stereoscopic light source assembly according to any one of claim 1-3 or 5-8, is characterized in that, described substrate (1) is rolled into tubular structure.
10. LED stereoscopic light source assembly according to claim 9, is characterized in that, described tubular structure is any one in following shape:
-toroidal;
-rectangular-shaped;
-diamond shaped;
-triangular shape;
-trapezoidal shape; Or
-irregular polygon shape.
11. LED stereoscopic light source assemblies according to claim 10, is characterized in that, the quantity of described extension (2) is at least 3.
12. LED stereoscopic light source assemblies according to claim 11, is characterized in that, the set-up mode of described extension (2) is following one:
-bend near the central shaft of described wound packages structure; Or
-be away from described wound packages structure central shaft bend.
13. LED stereoscopic light source assemblies according to any one of claim 1-3 or 5-8 or 10-12, it is characterized in that, described substrate (1) is provided with micropore.
14. LED stereoscopic light source assemblies according to claim 13, is characterized in that, described FPC (3) attaching mode is following one:
-be attached to the single side surface of described wavy shaped configuration; Or
-be attached to the double-sided surface of described wavy shaped configuration.
15. LED stereoscopic light source assemblies according to any one of claim 1-3 or 5-8 or 10-12 or 14, it is characterized in that, described substrate (1) is metal reflective material.
16. LED stereoscopic light source assemblies according to claim 15, is characterized in that, described substrate (1) is high conductivity material.
17. LED stereoscopic light source assemblies according to claim 16, is characterized in that, described luminescence chip (4) is coated with fluorescent material.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510445684.0A CN104948972B (en) | 2015-07-27 | 2015-07-27 | A kind of LED stereoscopic light source component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510445684.0A CN104948972B (en) | 2015-07-27 | 2015-07-27 | A kind of LED stereoscopic light source component |
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| CN104948972A true CN104948972A (en) | 2015-09-30 |
| CN104948972B CN104948972B (en) | 2018-03-13 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018072540A1 (en) * | 2016-10-17 | 2018-04-26 | 匡海云 | Garment with circuit board |
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| CN104948972B (en) | 2018-03-13 |
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