CN102072443A - Indoor light emitting diode (LED) illuminating lamp - Google Patents

Indoor light emitting diode (LED) illuminating lamp Download PDF

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Publication number
CN102072443A
CN102072443A CN2011100476870A CN201110047687A CN102072443A CN 102072443 A CN102072443 A CN 102072443A CN 2011100476870 A CN2011100476870 A CN 2011100476870A CN 201110047687 A CN201110047687 A CN 201110047687A CN 102072443 A CN102072443 A CN 102072443A
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CN
China
Prior art keywords
support body
described
reflective surface
emitting diode
bending part
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Application number
CN2011100476870A
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Chinese (zh)
Inventor
李克勤
Original Assignee
中山伟强科技有限公司
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Priority to CN2011100476870A priority Critical patent/CN102072443A/en
Publication of CN102072443A publication Critical patent/CN102072443A/en

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Abstract

The invention discloses an indoor light emitting diode (LED) illuminating lamp, which comprises a support body with a reflective curved surface. A bent part is formed on the edge of the reflective curved surface, and is extended substantially towards the edge of the opposite side of the reflective curved surface. A light emitting diode module is fixed on the bent part, and cannot be directly observed at any angle, relative to the reflective curved surface, of the support body. In addition, an electric connection device is also arranged on the support body. The arrangement of a non-light tight sealing cover on the support body is avoided. The indoor LED illuminating lamp has a light weight, a portable structure and a good illumination effect, does not produce glare, and is convenient to arrange and maintain and particularly suitable for indoor illumination.

Description

A kind of indoor LED lighting

Technical field

The present invention relates to a kind of indoor illumination light fitting, especially the LED indoor illumination light fitting.

Background technology

The LED light fixture is the lighting that present people use always, and the LED light fixture replaces conventional fluorescent gradually because of advantages such as its environmental protection, energy-conservation, life-span length, efficient height in recent years, becomes the lighting device of main flow.

In indoor LED illumination, the most frequently used to be LED fluorescent lamp and flat lamp, present LED fluorescent lamp and flat lamp, at indoor common assembling scheme, be that LED lamp bar is installed on the circuit board, again circuit board is arranged in the LED fluorescent lamp body, as increasing brightness, usually adopt common arrangement of many LED light to be arranged in the light steelframe, and the structure of outside light steelframe, setting up diffuser, LED fluorescent tube self is luminous during work, adds the reflection of light steelframe and the refraction of diffuser, to obtain appropriate brightness and light angle; The common assembling scheme of LED flat board etc., then be by a dull and stereotyped lamp bracket, be provided with a LGP or diffuser plate in its front, one or both sides at LGP or diffuser plate are provided with led light source, the light of led light source is via LGP or diffuser plate polymerization during work, and the uneven lens effect that causes gets off ray cast on the reason plate, to obtain appropriate brightness and light angle.

For obtaining enough support strengths and firmness, more than two kinds of indoor LED illumination schemes, all need to adopt the lamp bracket structure, cooperate many bodys or LGP, diffuser plate again, the lamp bracket structure just need design comparatively firmly, to guarantee that stability and security are installed, then increases the weight of lamp integral body thus easily, and can make that the price of light fixture is relatively expensive, the dismounting of light fixture is also comparatively loaded down with trivial details.

And, indoor LED lighting, especially LED fluorescent lamp, its glare problem all can not get solving preferably usually, when work,, on metope that is shone or ground, have tangible dazzle by LED lamp pearl direct irradiation, and if body is designed to translucent, though help alleviating dazzle, can follow the drawback that reduces light efficiency.

In addition, LED fluorescent lamp and flat lamp, the enclosed construction that its LED sealing is installed is unfavorable for heat radiation, and for the consideration of lighting angle, uniform light and protection light fixture, also needs externally to be provided with the printing opacity capping usually, also can bring negative effect to heat radiation.

Summary of the invention

The object of the present invention is to provide a kind of in light weightly, structure is light, and lighting effect is good, can not produce dazzle, and easy for installation, is suitable for the LED lighting of room lighting.

The technical scheme that the present invention is adopted for its technical problem of solution is:

A kind of indoor LED lighting comprises:

One has the support body of reflective surface, and described reflective surface edge is provided with bending part, and the bearing of trend of this bending part is roughly towards the edge of the relative side of reflective surface;

Be fixed in described bending part, and the light emitting diode module that all can not observe directly in any angle in the reflective surface place of described relatively support body; And

Be installed on described support body, and with the electrical connection device of described light emitting diode module pairing; And,

Be not provided with the printing opacity capping on the described support body.

Further, the material of above-mentioned support body is aluminium alloy or stainless steel.

Further, be covered with reflective protective layer on the above-mentioned reflective surface.

As the further improvement of such scheme, be set with the device of protection light emitting diode module on the described bending part.

Further, be provided with the circuit board that matches with light emitting diode module and electrical connection device in the above-mentioned support body.

As a kind of implementation, above-mentioned reflective surface is half cylindrical surface, and the edge, one or both sides of described reflective surface is provided with bending part.

Further, above-mentioned support body is provided with at least two reflective surfaces.

A kind of indoor LED lighting comprises:

One has the support body of reflective surface, and described reflective surface is half spheroidal curved surface, and the periphery of curved surface is provided with bending part;

One is fixed in described bending part, and the light emitting diode module that all can not observe directly in any angle in the reflective surface place of described relatively support body; And

Be installed on described support body, and with the electrical connection device of described light-emitting diode (LED) module pairing; And

Be not provided with the printing opacity capping on the described support body.

A kind of indoor LED lighting comprises:

One has the support body of reflective surface, described reflective surface for for along the support body center ring around and end to end closed annular curved surface, the edge of curved surface is provided with bending part;

One is fixed in described bending part, and the light emitting diode module that all can not observe directly in any angle in the reflective surface place of described relatively support body; And

Be installed on described support body, and with the electrical connection device of described light-emitting diode (LED) module pairing; Wherein

Be not provided with the printing opacity capping on the described support body.

Further, bending part is arranged at the inboard and/or the outside of reflective surface.

The present invention has following advantage compared to existing technology:

Illumination mode novelty, free from glare, effective: the present invention adopts reflective surface that reflection, the refraction of light emitting diode module emitted light are thrown light on, and by designing the shape of reflective surface, can obtain being fit to the light of angle, light efficiency, its illumination mode novelty, and when using, any angle all be can't see light emitting diode module from the front, outstanding hot spot or dazzle can not occur, and radiation response is very good;

Profile is succinctly attractive in appearance: the present invention only can observe reflective surface from the front, is installed on indoor very succinct, fashion, attractive in appearance, and is suitable for incorporating indoor environment;

Light: the combination of various parts of the present invention, simple for structure, light, only adopt more frivolous support body, can set out reflective surface, and can carry light emitting diode module and related accessory, not need simultaneously the printing opacity capping illumination of can realizing ideal, overall weight is very light, therefore is adapted to be mounted within indoor smallpox, wall;

Good heat dissipation effect: light emitting diode module of the present invention directly contacts with extraneous, and not having the printing opacity closure construction, to help air mobile, and radiating effect is strengthened;

Cost is low: the present invention compares existing indoor illumination light fitting, and is more succinct reasonable on the structure, and also more saves raw material, makes the light fixture cost obtain effective reduction, therefore is suitable for producing, makes and promotes;

Easy for installation: only need fixing bracket body when the present invention installs, and got final product by the electrical connection device external power supply, installation and dismounting are all very convenient, more help penetration and promotion;

Be convenient to cleaning: the present invention does not need the printing opacity capping, and the user can directly clean reflective surface and bending part, cleans very convenient;

Replace indoor LED lighting fully: as fully visible, originally can replace at present indoor fluorescent lamp, light steelframe lamp, pendent lamp and flat lamp fully, and can reach very good result of use.

Description of drawings

Be further detailed below in conjunction with the drawings and specific embodiments:

Fig. 1 is the side structure schematic diagram of first kind of embodiment of the present invention;

Fig. 2 is the perspective view of first kind of embodiment of the present invention;

Fig. 3 is the side structure schematic diagram of second kind of embodiment of the present invention;

Fig. 4 is the side structure schematic diagram of second kind of embodiment of the present invention;

Fig. 5 is the perspective view of second kind of embodiment of the present invention;

Fig. 6 is the side structure schematic diagram of the third embodiment of the present invention;

Fig. 7 is the cross-sectional view of the 4th kind of embodiment of the present invention;

Fig. 8 is the Facad structure cutaway view of the 4th kind of embodiment of the present invention;

Fig. 9 is the stereochemical structure perspective view of the 4th kind of embodiment of the present invention;

Figure 10 is the cross-sectional view of the 5th kind of embodiment of the present invention;

Figure 11 is the Facad structure cutaway view of the 5th kind of embodiment of the present invention;

Figure 12 is the stereochemical structure perspective view of the 5th kind of embodiment of the present invention;

Figure 13 is the cross-sectional view of the 6th kind of embodiment of the present invention;

Figure 14 is the cross-sectional view of the 7th kind of embodiment of the present invention.

The specific embodiment

Reference 1 ~ shown in Figure 2, a kind of indoor LED lighting provided by the present invention, structure mainly comprises support body 1 and light emitting diode module 2, wherein, support body 1 is as the shell of light fixture, under the situation of external fixed mount, can be fixed in indoor lamp installation position, has reflective surface 11 in support body 1 front, edge at reflective surface 11 ends, this is provided with bending part 12, light emitting diode module 2 is arranged at the side of this bending part 12 towards reflective surface 11, and the end bearing of trend of bending part 12, be this side bearing from reflective surface 11, roughly towards the opposite side of reflective surface 11, especially edge, to guarantee that bending part 12 is provided with respect to reflective surface 11, and form a suitable angle with the edge of reflective surface 11, so optical diode module 2 is fixed in the side of bending part 12 towards reflective surface 11, when then other people see support body 1 and reflective surface 11 from the front, all can not observe directly light emitting diode module 2, promptly realized " hiding " formula installation of light emitting diode module 2, guaranteed simultaneously the light of light emitting diode module 2 to be come out by suitable reflection and refractive illumination, obtained evenly suitable light by reflective surface 11; Based on this structure, the present invention need not be provided with the printing opacity capping and seal reflective surface 11 and light emitting diode module 2 on support body 1, can possess suitable illumination equally, so can save material and cost, is convenient to make, assemble, and is convenient to simultaneously safeguard and cleaning.

Among the present invention, the position of necessity can be provided with the electrical connection device (not shown) in the position of necessity on the support body 1, connects with light emitting diode module 2 and realizes pairing mutually, be used to connect electrical network, provide operate as normal necessary electric energy light emitting diode module 2; In addition as required, also can the circuit board (not shown) be set in support body 1, be used to install and fix required electronic devices and components, cooperate light emitting diode module 2 can realize different illumination effects.

According to structure of the present invention, light emitting diode module 2 is when work is luminous, and light shines on the reflective surface 11 fully, and because the effect of reflective surface 11, light reflection and refraction can be come out by the front illuminated of reflective surface 11 and support body 1, thereby realize illumination; The shape of reflective surface 11 and curvature according to different instructions for uses and use occasion, can be designed as difformity, and can calculate only design load by computer program simulation.Owing to can't see light emitting diode module 2 fully from the front, and light is being able to suitably evenly after reflective surface 11 reflections and refraction, therefore the light that shines out by whole light fixture, very even, dazzle and outstanding hot spot can not appear, compare traditional indoor LED light fixture, illuminating effect is even more ideal.

Among the present invention, support body 1 can adopt metallic sheet material, as aluminium alloy or corrosion resistant plate, and by bending or Sheet Metal Forming Technology, obtains suitable reflective surface structure; Support body 1 formed inner space can be used to be provided with circuit board 4 and associated electrical components and parts; For prevent service time long after, reflective surface 11 surface oxidations or the contaminated reflecting effect that causes descend, and preferably paste the reflective protective layer of one deck on reflective surface 11, help increasing reflecting effect, and increase the service life.Because the present invention is simple in structure, frontal only needs to be provided with reflective surface 11 and corresponding bending part 12, and the weight of the light emitting diode module of carrying 2 is also lighter, therefore can design support body 1 very frivolous, reach the saving material, and be beneficial to advantages such as production.Wherein, reflective surface 11 can directly be formed by the metal material surface polishing, and uses the rear surface oxidation for a long time in order to prevent, can cover one deck light emitting protecting layer on reflective surface 11, with life-saving.

In order to protect light emitting diode module 2, a kind of more excellent embodiment so can reach effect dustproof, tamper-proof and the increase light angle for fixedly installing protective device 21 with protection optical diode module 2 on bending part 12 in addition.

First kind of embodiment of the present invention such as Fig. 1 ~ shown in Figure 2, wherein support body 1 integral body is a cuboid, can have the sheet metal bending to form, and reflective surface 11 is the half-cylindrical curved surface in recessed support body 1 front, and bending part 12 is arranged at a side of reflective surface 11; The support body 1 that adopts the sheet metal bending to form, the centre is a hollow structure, and the fractionation diagram represented as Fig. 2, can increase end cap 3 sealings at its two ends, seal hollow space, prevent that support body 1 inside from entering dust and other foreign material, and hollow space can be used for the cabling of light emitting diode module 2, according to concrete instructions for use, circuit board and relevant electronic devices and components can also be set, unified by electrical connection device (as directly being end cap 3) connection external power grid.This embodiment can be used as microscler light fixture and uses, for example as the indoor illumination light fitting that replaces fluorescent lamp.

As shown in Figure 3, be second kind of embodiment of the present invention, the basic structure of this embodiment is identical with first kind of embodiment, difference is that reflective surface 11 both sides are equipped with bending part 12, make light emitting diode module 2 relative reflective surface 11 symmetries, the light that this embodiment sent, the irradiating angle of its both sides is identical.

Shown in Fig. 4 ~ 5, the third embodiment of the present invention, its basic structure is identical with first, second kind embodiment, and difference is to be provided with side by side on the support body 1 two row's reflective surfaces 11, two reflective surfaces 11 and respectively establishes a bending part 12 and fix light emitting diode module 2; Among this embodiment,, also can obtain the lighting angle of symmetry when luminous, and illumination range is also bigger because the bending part 12 and the light emitting diode module 2 of two reflective surfaces 11 all are symmetrical.

As shown in Figure 6, be the 4th kind of embodiment of the present invention, its basic structure is identical with the third embodiment, is equipped with bending part 12 and light emitting diode module 2 in each reflective surface 11 both sides in addition, and it compares the third embodiment, and intensity of illumination is enhanced.

As Fig. 7 ~ shown in Figure 9, be the 5th kind of embodiment of the present invention, wherein reflective surface 11 is half spheroidal curved surface, can be by the metallic plate punching moulding, also can be polished to by metal blank processing, for ease of making, support body 1 is corresponding to be designed to be half ball shape, can certainly be designed to other shape according to installation environment, internal structure and Fig. 9 represented perspective view represented as Fig. 8, wherein bending part 12 is along reflective surface 11 circumferential distribution, 2 of light emitting diode module are evenly distributed on the bending part 12, such shape structure makes the present invention as same circular furred ceiling lamp or subsides ceiling light, obtains circular illumination range; In the present embodiment, electrical connection device can be arranged at any position of support body 1 according to practical set and environment needs.

As Figure 10 ~ shown in Figure 12, be the 5th kind of embodiment of the present invention, wherein support body 1 can be set to spherical or other shapes of semicircle equally, as Figure 11 and the represented perspective view of Figure 12, the reflective surface 11 in support body 1 front, for along support body 1 center 13 around and the closed annular curved surface that joins end to end and form, so, support body 1 center 13 that reflective surface 11 is centered on is provided with, bending part 12 then can be along these center 13 terminal circumferentially settings, and light emitting diode module 2 is fixed in, because bending part 12 areas of this structure are less, light emitting diode module 2 numbers that can fix are limited, can adopt more powerful LED light lamp pearl, increase single intensity of illumination, with the very few brightness problem of bringing of compensate for lamp pearl.

In addition, the 6th kind of embodiment as Figure 13, it is the distortion of the 5th kind of embodiment, with the 5th in the difference of embodiment, be that bending part 12 is arranged at the periphery of reflective surface 11 outside support body 1, light emitting diode module 2 so can increase the number of light emitting diode module 2 along the arranged outside bending part 12 of reflective surface 11, uses the LED light lamp pearl of smaller power simultaneously.

Certainly, the 7th kind of embodiment as shown in figure 14, the 5th kind of embodiment can also be combined with the 6th kind of embodiment, be 12 minutes two classes of bending part, one class is 13 terminal circumferentially settings along the center, the another kind of periphery of reflective surface 11 outside support body 1 that be arranged in conjunction with the light emitting diode module 2 of being fixed, obtains the illumination effect that needs.

In addition, the present invention can also be designed to other shape, as square support body, cooperates the reflective surface of hemispherical, half round post or closed annular, because its basic structure is identical with above-mentioned several embodiment, does not repeat them here.

It should be noted; the above-mentioned preferrred embodiment of the present invention of just having set forth; therefore be not considered as the unique protection domain of the present invention; only will be appreciated that and do not breaking away from protection scope of the present invention; for the persond having ordinary knowledge in the technical field of the present invention, still many variations and modification must be arranged.Therefore, the present invention is not restricted to disclosed embodiment, but is as the criterion with the protection domain record of claim, does not promptly depart from the impartial for it variation of the present patent application claim institute and modifies, and should still belong to the present invention's covering scope.

Claims (10)

1. indoor LED lighting is characterized in that comprising:
One has the support body of reflective surface, and described reflective surface edge is provided with bending part, and the bearing of trend of this bending part is roughly towards the edge of the relative side of reflective surface;
Be fixed in described bending part, and the light emitting diode module that all can not observe directly in any angle in the reflective surface place of described relatively support body; And
Be installed on described support body, and with the electrical connection device of described light emitting diode module pairing; And,
Be not provided with the printing opacity capping on the described support body.
2. a kind of indoor LED lighting according to claim 1, it is characterized in that: the material of described support body is aluminium alloy or stainless steel.
3. a kind of indoor LED lighting according to claim 2 is characterized in that: be covered with reflective protective layer on the described reflective surface.
4. a kind of indoor LED lighting according to claim 1 is characterized in that: the device that is set with the protection light emitting diode module on the described bending part.
5. a kind of indoor LED lighting according to claim 1 is characterized in that: be provided with the circuit board with light emitting diode module and electrical connection device pairing in the described support body.
6. according to the described a kind of indoor LED lighting of any claim in the claim 1 ~ 5, it is characterized in that: described reflective surface is half cylindrical surface, and the edge, one or both sides of described reflective surface is provided with bending part.
7. described a kind of indoor LED lighting according to claim 6, it is characterized in that: described support body is provided with at least two reflective surfaces.
8. indoor LED lighting is characterized in that comprising:
One has the support body of reflective surface, and described reflective surface is half spheroidal curved surface, and the periphery of curved surface is provided with bending part;
One is fixed in described bending part, and the light emitting diode module that all can not observe directly in any angle in the reflective surface place of described relatively support body; And
Be installed on described support body, and with the electrical connection device of described light-emitting diode (LED) module pairing; And
Be not provided with the printing opacity capping on the described support body.
9. indoor LED lighting is characterized in that comprising:
One has the support body of reflective surface, described reflective surface for for along the support body center ring around and end to end closed annular curved surface, the edge of curved surface is provided with bending part;
One is fixed in described bending part, and the light emitting diode module that all can not observe directly in any angle in the reflective surface place of described relatively support body; And
Be installed on described support body, and with the electrical connection device of described light-emitting diode (LED) module pairing; Wherein
Be not provided with the printing opacity capping on the described support body.
10. a kind of indoor LED lighting according to claim 9, it is characterized in that: described bending part is arranged at the inboard and/or the outside of reflective surface.
CN2011100476870A 2011-02-28 2011-02-28 Indoor light emitting diode (LED) illuminating lamp CN102072443A (en)

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US9360185B2 (en) 2012-04-09 2016-06-07 Cree, Inc. Variable beam angle directional lighting fixture assembly
US9874322B2 (en) 2012-04-10 2018-01-23 Cree, Inc. Lensed troffer-style light fixture
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Application publication date: 20110525