CN103557484A - COB (cache on board) ceiling lamp - Google Patents
COB (cache on board) ceiling lamp Download PDFInfo
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- CN103557484A CN103557484A CN201310555855.6A CN201310555855A CN103557484A CN 103557484 A CN103557484 A CN 103557484A CN 201310555855 A CN201310555855 A CN 201310555855A CN 103557484 A CN103557484 A CN 103557484A
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Abstract
The invention relates to the technical field of ceiling lamps, in particular to a COB (cache on board) ceiling lamp. The COB ceiling lamp comprises a lamp body base, a COB light source and a radiator, wherein the COB light source is arranged in the lamp body base; the radiator is fixedly connected with the lamp body base; the exterior of the lamp body base is provided with an outer ring; the COB light source is connected with a power supply. The COB ceiling lamp also comprises a replaceable lens structure and a plastic retainer ring. The plastic retainer ring is clamped into the lamp body base; the lens structure is clamped into the plastic retainer ring; the outer ring is connected with the lamp body base by a connecting structure. According to the COB ceiling lamp, the assembly performance is improved, so that the COB ceiling lamp is simpler and more convenient to assemble, and the lamp body base and the outer ring form a rotation angle structure only by a spring collar. The light source can be matched with a lens and a reflection cup for common use. The luminous surface of the lamp can do rotation of 355 degrees. The COB ceiling lamp can be used instead of an MR16 light source through disassembly changes, and a mounting bracket is additionally arranged, so that the COB ceiling lamp can be changed into a track reflector lamp for use, and therefore, the product versatility is improved.
Description
Technical field
The present invention relates to the technical field of Ceiling light, more specifically, relate to a kind of COB Ceiling light.
Background technology
COB is Cache on Board(COB) in illumination, COB-LED shot-light is exactly the shot-light as light emitting source with COB-LED light source.Tradition spotlight light source adopts Halogen lamp LED and high-power LED more, and Halogen lamp LED luminous efficiency is lower, relatively power consumption, illuminated environment temperature are risen, service life is short; And the local light efficiency of high-power LED is excessively strong, hot spot is inhomogeneous, has dark place.LED is far superior to traditional lighting product in the aspect of principle of luminosity, energy-saving and environmental protection.And the luminous one-way of LED has formed the perfection support to shot-light luminous intensity distribution.
Existing product is assembling more complicated do not have novelty and processing R&D costs, and process costs is high, and its use is single, there is no versatility interchangeability; Can not the anglec of rotation or the anglec of rotation little etc.; It is male model heronsbill substantially that lamp radiator does not have feature; And existing product subsequent upgrade difficulty; Can not lens and reflector general.
Summary of the invention
The present invention is intended to solve the problems of the technologies described above at least to a certain extent.
The object of this invention is to provide a kind of COB Ceiling light, it can improve the Standard performance of this product, has improved structural function, and product versatility and alternative interchangeability, has improved illumination effect.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of COB Ceiling light, comprise lamp body base, be located at the COB light source in lamp body base, the radiator being fixedly connected with lamp body base, described lamp body base outside is provided with outer shroud, COB light source is connected with power supply, wherein, also comprises removable lens arrangement, plastic cement collar, plastic cement collar is connected in lamp body base, and lens arrangement is connected in plastic cement collar; Described outer shroud is connected with lamp body base by a syndeton.
Described lamp body base is provided with inside groove, and described plastic cement collar is provided with buckle, and buckle is connected in inside groove.Described plastic cement collar is annular, and plastic cement collar is provided with the laterally extending portion of collar along inside circumference, and described lens arrangement top is provided with lens buckle, and lens buckle is connected in the laterally extending portion of collar.
Lens arrangement and lamp body base only carry out assembling and positioning by a little plastic cement collar, do not need thread to screw or fastened by screw etc. is multiple loaded down with trivial details frame mode, at fit on, greatly simplified product, with reduced manufacturing cost, plastic cement collar is by having designed four buckles, utilize the elasticity of plastic cement, buckle is snapped in the inside groove of lamp body base.Then by the coordinating of the laterally extending portion of collar and lens buckle, lens buckle is connected in the laterally extending portion of collar, lens arrangement can not come off, very facilitate easy operating.
Further, the top of the top of described lamp body base, plastic cement collar is, the top three of outer shroud is in the same plane.Such assembly structure makes the globality of shot-light stronger.
Further, described syndeton comprise be fixed on the connecting ring of lamp body base outside, for limiting the circlip of outer shroud and lamp body base position, circlip is located at lamp body base outside, outer shroud is provided with groove, circlip is connected in groove.Because connecting ring and lamp body base are fixed together, in the time of in circlip is connected in groove, circlip can be fixed together outer shroud and lamp body base, makes can not produce vertical relatively moving between outer shroud and lamp body base, so just outer shroud and lamp body base is well fixed together.
Further, described connecting ring comprises spacing ring, and spacing ring is located at circlip top; Spacing ring is provided with for limiting outer shroud and the lamp body base limited post of mutual rotational angle in the plane.In this programme, back-up ring is one and has erose open annular back-up ring, can make can not produce vertical relatively moving between outer shroud and lamp body base, but can make outer shroud and lamp body base mutually rotate in the plane.The mutual in the plane rotational angle of outer shroud and lamp body base is 0 degree-355 degree.By a simple check ring, make lamp body base and connecting ring combine with outer shroud and form, make light fixture can realize the structure of 0 degree-355 degree rotation, when lamp body base rotates, designed a limited post, not to such an extent as to cause lamp body base unlimited rotary, thus cause breakage and the sealing-off of wire rod.
Further, described lamp body base is provided with rivet fixing hole, and described connecting ring is provided with rivet locating hole, and self-plugging rivet makes lamp body base and connecting ring riveted joint through rivet locating hole, rivet fixing hole.Described lamp body base is fixedly connected with by fixed screw with radiator, and COB light source is provided with light source bracket, and COB light source is fixedly connected with by rack screw with light source bracket.COB light source adopts the plastic cement light source bracket matching to use, and support is located by rack screw.Radiator and lamp body base adopt 3 fixed screws fastening, and radiator 3 screw holes corresponding with lamp body base have adopted isosceles triangle fool-proof design, facilitate screw hole contraposition, screw.
On described outer shroud, be also provided with jump ring.In this programme, it is 6063 section bar aluminium that product radiator adopts, and more than this kind of material coefficient of heat transfer 200W/m.k, radiator is autonomous Design, can be good at meeting the Standard needs (cable-through hole that comprises center, corresponding screw locating hole) of product.Lens arrangement can be lens or reflector, and lens adopt single the lens of light-emitting area diameter 42MM, lens optical grade PMMA, and light transmittance reaches more than 93%, and reflector adopts injection mo(u)lding, and inner surface is minute surface coating, and light gathering efficiency reaches more than 95%.Light source adopts single COB light source, and light source is that face is luminous, and fit lens or reflector are used, and whole light spot can reach very perfectly effect, and lens, reflector, can coordinate various different lighting angles to use.
In addition, this lamp can also meet versatility, as long as remove outer shroud and connecting ring, just becoming the Φ 50mm light source the same with MR16 outside dimension uses, because radiator outside diameter when designing is that Φ 46 can meet the use of cooperation shot-light support, the location and installation support that separately adds a track lamp, this lamp just can become track spotlight to be used, because this light fixture is when designing, these versatilities have been considered, greatly improved the vitality of this product, reduced design R&D costs, simultaneously for subsequent product upgrading lays the foundation.And power acquisition autonomous Design power supply, lamp power designs respectively 9W/13W, as long as by changing the length of radiator, just can easily reach radiating effect.
Compared with prior art, beneficial effect is: the present invention has improved assembling, and simple and convenient more while making to assemble, as long as just make lamp body base and outer shroud form anglec of rotation structure with a check ring.Can pass through, light source matched lenses and reflector are general; Lamp luminescence face can carry out the 355 degree anglecs of rotation.This lamp is by disassembling variation, and alternative MR16 light source is used, and adds mounting bracket and can change track spotlight use into, has improved the versatility of product.Lens arrangement and lamp body base only carry out assembling and positioning by a little plastic cement collar, do not need thread to screw or fastened by screw etc. is multiple loaded down with trivial details frame mode, greatly simplified product, and reduced manufacturing cost at fit on.
Accompanying drawing explanation
Fig. 1 is the blast structural representation of embodiment 1.
Fig. 2 is overall structure the first generalized section of embodiment 1.
Fig. 3 is overall structure the second generalized section of embodiment 1.
Fig. 4 is the structure for amplifying schematic diagram of embodiment 1.
Fig. 5 is stereochemical structure the first schematic diagram of embodiment 1.
Fig. 6 is stereochemical structure the second schematic diagram of embodiment 1.
Fig. 7 is that outer shroud and the mutual in the plane rotational angle of lamp body base of embodiment 1 is 0 degree-355 degree schematic diagram.
Fig. 8 is the blast structural representation of embodiment 2.
Fig. 9 is the overall structure generalized section of embodiment 2.
The specific embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent; For better explanation the present embodiment, some parts of accompanying drawing have omission, zoom in or out, and do not represent the size of actual product; To those skilled in the art, in accompanying drawing some known features and explanation thereof may to omit be understandable.In accompanying drawing, describe position relationship only for exemplary illustration, can not be interpreted as the restriction to this patent.
As Figure 1-4, a kind of COB Ceiling light, comprise lamp body base 5, be located at the COB light source 13 in lamp body base 5, the radiator 9 being fixedly connected with lamp body base 5, lamp body base 5 outsides are provided with outer shroud 1, COB light source 13 is connected with power supply, wherein, also comprises removable lens arrangement 3, plastic cement collar 2, plastic cement collar 2 is connected in lamp body base 5, and lens arrangement 3 is connected in plastic cement collar 2; Outer shroud 1 is connected with lamp body base 5 by a syndeton.Lamp body base 5 is provided with inside groove 51, and plastic cement collar 2 is provided with buckle 21, and buckle 21 is connected in inside groove 51.Plastic cement collar 2 is annular, and plastic cement collar 2 is provided with the laterally extending portion 22 of collar along inside circumference, and lens arrangement 3 tops are provided with lens buckle 31, and lens buckle 31 is connected in the laterally extending portion 22 of collar.
In the present embodiment, lens arrangement 3 carrys out assembling and positioning with 5 of lamp body bases by a little plastic cement collar 2, do not need thread to screw or fastened by screw etc. is multiple loaded down with trivial details frame mode, at fit on, greatly simplified product, with reduced manufacturing cost, plastic cement collar 2 is by having designed four buckles 21, utilizes the elasticity of plastic cement, buckle is snapped in the inside groove 51 of lamp body base.Then by the coordinating of the laterally extending portion 22 of collar and lens buckle 31, lens buckle 31 is connected in the laterally extending portion 22 of collar, lens arrangement 3 can not come off, very facilitate easy operating.In the present embodiment, lens arrangement 3 is lens.
In figure, the top of the top of lamp body base 5, plastic cement collar 2, the top three of outer shroud 1 are in the same plane.Such assembly structure makes the globality of shot-light stronger.
Syndeton comprise be fixed on the connecting ring 6 of lamp body base 5 outsides, for limiting the circlip 7 of outer shroud 1 and lamp body base 5 positions, circlip 7 is located at lamp body base 5 outsides, outer shroud 1 is provided with groove, circlip 7 is connected in groove.Because connecting ring 6 and lamp body base 5 are fixed together, when circlip 7 is connected in groove, circlip 7 can be fixed together outer shroud 1 and lamp body base 5, make can not produce vertical relatively moving between outer shroud 1 and lamp body base 5, in Fig. 2 or 3, so just outer shroud 1 and lamp body base 5 are well fixed together.
Connecting ring 6 comprises spacing ring 63, and spacing ring 63 is located at circlip 7 tops; Spacing ring 63 is provided with for limiting outer shroud 1 and lamp body base 5 limited post 62 of mutual rotational angle in the plane.In the present embodiment, because connecting ring 6 is provided with outwards laterally extending spacing ring 63, when circlip 7 is connected in groove, circlip 7 can block moving up and down of spacing ring 63, because connecting ring 6 and lamp body base 5 are fixed together, circlip 7 can be fixed together outer shroud 1 and lamp body base 5 like this, between outer shroud 1 and lamp body base 5, can not produce vertical relatively moving.
In addition, in the present embodiment, back-up ring is one and has erose open annular back-up ring, can make can not produce vertical relatively moving between outer shroud 1 and lamp body base 5, but can make outer shroud 1 and lamp body base 5 mutually rotate in the plane.Outer shroud 1 is 0 degree-355 degree with the mutual in the plane rotational angle of lamp body base 5.By a simple check ring 7, make lamp body base 5 and connecting ring 6 combine and form with outer shroud 1, in Fig. 5-7, make light fixture can realize the structure of 0 degree-355 degree rotation, when lamp body base rotates, designed a limited post 62, not to such an extent as to cause lamp body base 5 unlimited rotaries, thus cause breakage and the sealing-off of wire rod.
In addition, it should be noted that, back-up ring is one and has erose open annular back-up ring, thus except outer shroud 1 and lamp body base 5 in the plane mutually rotational angle be to be outside one's consideration in 0 degree-355, the angle that outer shroud 1 is certain with the rotation of lamp body base 5 all right relative tilts, as shown in Figure 7.
On described outer shroud 1, be also provided with jump ring 10.In the present embodiment, it is 6063 section bar aluminium that product radiator 9 adopts, and more than this kind of material coefficient of heat transfer 200W/m.k, radiator 9 is autonomous Design, can be good at meeting the Standard needs (cable-through hole that comprises center, corresponding screw locating hole) of product.Lens arrangement can be lens or reflector, in the present embodiment, be lens, lens adopt single the lens of light-emitting area diameter 42MM, lens optical grade PMMA, and light transmittance reaches more than 93%, light source adopts single COB light source, light source is that face is luminous, and fit lens or reflector are used, and whole light spot can reach very perfectly effect, and lens, reflector, can coordinate various different lighting angles to use.
In addition, this lamp can also meet versatility, as long as remove outer shroud 1 and connecting ring 6, just becoming the Φ 50mm light source the same with MR16 outside dimension uses, because radiator outside diameter when designing is that Φ 46 can meet the use of cooperation shot-light support, the location and installation support that separately adds a track lamp, this lamp just can become track spotlight to be used, because this light fixture is when designing, these versatilities have been considered, greatly improved the vitality of this product, reduced design R&D costs, simultaneously for subsequent product upgrading lays the foundation.And power acquisition autonomous Design power supply, lamp power designs respectively 9W/13W, as long as by changing the length of radiator, just can easily reach radiating effect.
As shown in Figure 8,9, the present embodiment difference from Example 1 is lens arrangement reflector, and reflector adopts injection mo(u)lding, and inner surface is minute surface coating, and light gathering efficiency reaches more than 95%.All the other structures of the present embodiment and operation principle and embodiment 1 are identical, at this, no longer narrate.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without also giving all embodiments.All any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in the protection domain of the claims in the present invention.
Claims (10)
1. a COB Ceiling light, comprise lamp body base (5), be located at the COB light source (13) in lamp body base (5), the radiator (9) being fixedly connected with lamp body base (5), described lamp body base (5) outside is provided with outer shroud (1), COB light source (13) is connected with power supply, it is characterized in that, also comprise removable lens arrangement (3), plastic cement collar (2), plastic cement collar (2) is connected in lamp body base (5), and lens arrangement (3) is connected in plastic cement collar (2); Described outer shroud (1) is connected with lamp body base (5) by a syndeton.
2. a kind of COB Ceiling light according to claim 1, is characterized in that, described lamp body base (5) is provided with inside groove (51), and described plastic cement collar (2) is provided with buckle (21), and buckle (21) is connected in inside groove (51).
3. a kind of COB Ceiling light according to claim 2, it is characterized in that, described plastic cement collar (2) is annular, plastic cement collar (2) is provided with the laterally extending portion of collar (22) along inside circumference, described lens arrangement (3) top is provided with lens buckle (31), and lens buckle (31) is connected in the laterally extending portion of collar (22).
4. a kind of COB Ceiling light according to claim 3, is characterized in that, the top of the top of described lamp body base (5), plastic cement collar (2), the top three of outer shroud (1) are in the same plane.
5. a kind of COB Ceiling light according to claim 1, it is characterized in that, described syndeton comprise be fixed on the outside connecting ring (6) of lamp body base (5), for limiting the circlip (7) of outer shroud (1) and lamp body base (5) position, circlip (7) is located at lamp body base (5) outside, outer shroud (1) is provided with groove, and circlip (7) is connected in groove.
6. a kind of COB Ceiling light according to claim 5, is characterized in that, described connecting ring (6) comprises spacing ring (63), and spacing ring (63) is located at circlip (7) top; Spacing ring (63) is provided with for limiting outer shroud (1) and lamp body base (5) limited post (62) of mutual rotational angle in the plane.
7. a kind of COB Ceiling light according to claim 6, is characterized in that, described outer shroud (1) is 0 degree-355 degree with the mutual in the plane rotational angle of lamp body base (5).
8. a kind of COB Ceiling light according to claim 5, it is characterized in that, described lamp body base (5) is provided with rivet fixing hole (52), described connecting ring (6) is provided with rivet locating hole (61), and self-plugging rivet (11) makes lamp body base (5) and connecting ring (6) riveted joint through rivet locating hole (61), rivet fixing hole (52).
9. according to the arbitrary described a kind of COB Ceiling light of claim 1 to 8, it is characterized in that, described lamp body base (5) is fixedly connected with by fixed screw (4) with radiator (9), COB light source (13) is provided with light source bracket (8), and COB light source (13) is fixedly connected with by rack screw (12) with light source bracket (8).
10. a kind of COB Ceiling light according to claim 1, is characterized in that, is also provided with jump ring (10) on described outer shroud (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310555855.6A CN103557484B (en) | 2013-11-11 | 2013-11-11 | A kind of COB Ceiling light |
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| CN201310555855.6A CN103557484B (en) | 2013-11-11 | 2013-11-11 | A kind of COB Ceiling light |
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| CN103557484B CN103557484B (en) | 2015-09-30 |
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Cited By (3)
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| CN104566034A (en) * | 2014-12-31 | 2015-04-29 | 江西奥其斯科技有限公司 | Down lamp |
| CN104896368A (en) * | 2015-05-15 | 2015-09-09 | 广东昭信照明科技有限公司 | LED spotlight |
| JP2019012617A (en) * | 2017-06-29 | 2019-01-24 | パナソニックＩｐマネジメント株式会社 | Lighting device |
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| CN103557484B (en) | 2015-09-30 |
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