CN101498418A

CN101498418A - Lamp

Info

Publication number: CN101498418A
Application number: CNA200810006816XA
Authority: CN
Inventors: 邱宸邦
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-01-31
Filing date: 2008-01-31
Publication date: 2009-08-05

Abstract

The invention relates to a lamp which comprises a lamp cover and a light-emitting component, wherein the light-emitting component is adjacent to the lamp cover and is arranged on a level plane; the lamp adopts the structure that the lamp cover upwards extends in an arc shape at one side of the light-emitting component, is bent and exceeds the light-emitting component; and the lamp cover gathers and throws the light source emitted by the light-emitting component in a reflecting mode to achieve the effect of light gathering and lighting.

Description

Light fixture

Technical field

What the present invention relates to is a kind of light fixture, and particularly a kind of have a light fixture of concentrating with the control range of exposures.

Background technology

Compact and low power consuming, be the trend of present electronic product research and development, be that to have a volume by utilization little, the light emitting diode of the characteristic of multinomial excellences such as in light weight and low power consumption, or cold-cathode tube or bulb are as luminescence component, and be widely used at present in the various product purposes as luminescence component, though have the product of High Power LED available on the market only at present, but the luminosity of light emitting diode is still limited, therefore described light emitting diode is improved to improve the luminosity except that the research and development by essence, still comprise by the additional lampshade in outside, in order to complementary light reflex, the brightness that improves its external light projector to be provided.

See also the reflection sheet lampshade structure 1 of Fig. 1 for prior art, it is to be provided with a reflector plate 11, and described bulb 12 is arranged on the front end of described reflector plate 11, described bulb 12 is done the reflection back to external exposure by described reflector plate 11 with light source, only, in aforementioned existing reflection sheet lampshade structure 1 design, its reflector plate is to only cremasteric reflex effect of light, still undesirable for spotlight effect, the light source refraction effect is not good yet and uncontrollable light source shines scope and refraction angle, do on being applied in the steam turbine car when car light reflection sheet lampshade uses and only light source forwards can only be shone uncontrollable its irradiating angle and range of exposures, irradiating angle is too high may to influence send a car human pilot sight line even cause danger of subtend;

So above-mentioned prior art has following shortcoming:

The light source localization effects is not good;

Light source irradiation brightness deficiency;

The anaclasis poor effect;

Uncontrollable range of exposures and angle;

Other is the person, prior art such as tw Taiwan patent gazette bulletin certificate number I281971 reflecting LED car light patent of invention are open, only on using, reality have its problem to exist, led light source is to be fixed on the reflector, and its light-emitting area is the rear arc reflecting part in the face of described reflector, though above-mentioned prior art can be done reflection with the light source that led light source produced by the arc reflecting part and do illumination again, but described led light source is the central part that is fixed on the reflector, can stop that but light source makes the reflecting effect of reflex time; So prior art has following shortcoming: stop the light source reflecting effect;

Therefore, how to solve above-mentioned existing problem and defective, the inventor who is this case desires most ardently the direction place that research improves with the relevant manufacturer that is engaged in the industry.

Summary of the invention

Main purpose of the present invention, but a kind of optically focused provided, and light source can be done fully reflection and can be controlled the light fixture of light source range of exposures and irradiating angle.

The present invention provides a kind of light fixture in order to achieve the above object, described light fixture is made of a lampshade and a luminescence component, described luminescence component is just adjacent with described lampshade and be built up on the horizontal plane, and described lampshade is to extend upward and bending and surmount described luminescence component in that described luminescence component one side is curved; By described lampshade with light source that described luminescence component sent assemble the back with the external impelling of reflection mode to reach the effect of spotlighting; So the present invention has following advantage:

1. can make the certain cover of light source;

2. promote the light source irradiation brightness;

3. light source can reflect fully;

4. accurately control the scope and the irradiating angle of light source irradiation.

Description of drawings

Fig. 1 is a prior art light fixture stereogram;

Fig. 2 is the three-dimensional exploded view of preferred embodiment of the present invention;

Fig. 3 is the three-dimensional combination figure of preferred embodiment of the present invention;

Fig. 4 is the structural scheme of mechanism of preferred embodiment of the present invention;

Fig. 5 is the three-dimensional combination figure of another embodiment of the present invention;

Fig. 6 is the structural scheme of mechanism of another embodiment of the present invention;

Fig. 7 is the three-dimensional combination figure of another embodiment of the present invention.

Description of reference numerals: 2-light fixture; The 21-lampshade; 211-first reflecting part; 212-second reflecting part; 213-the 3rd reflecting part; 215-throws mouth; The curved surface of 216-arc; The 2161-reflecting part; 217-rectangle curved surface; The 3-luminescence component; The 4-light source.

The specific embodiment

Below in conjunction with accompanying drawing, be described in more detail with other technical characterictic and advantage the present invention is above-mentioned.

The present invention provides a kind of light fixture, be illustrated as preferred embodiment of the present invention, be to produce light source by luminescence component is set among the embodiment, described luminescence component is to can be as light emitting diode, bulb, cold-cathode tube etc. as luminescence component, be preferably in the following example of the present invention with the light emitting diode is that example is illustrated, only, in other embodiments of the invention, be not limited thereto.

See also Fig. 2-Fig. 4, as shown in the figure, described light fixture 2 is made of a lampshade 21 and a luminescence component 3, described luminescence component 3 with described lampshade 21 its relative between the two passes is, described luminescence component 3 is just adjacent with described lampshade 21, and be built up on the same horizontal plane, described lampshade 21 is in described luminescence component 3 one sides, after curved the extending upward, and be bent to form first reflecting part 211, end by described first reflecting part 211 continues to extend again, form second reflecting part 212, described second reflecting part 212 is positioned at directly over the described luminescence component 3, is extended by the end continuation of described second reflecting part 212 more in addition, and surmount the position that described luminescence component 2 is set up, and then form the 3rd reflecting part 213; By first reflecting part 211 on the described lampshade and second reflecting part 212 and the 3rd reflecting part 213, after the light source 4 that described luminescence component 3 is sent is assembled, with the external impelling of reflection mode, to reach the effect of spotlighting; So the lampshade that can improve prior art is optically focused and stop the problem that light source reflects fully.

As shown in Figure 4, the light source 4 that described luminescence component 3 is sent, at first be by described first reflecting part 211 and second reflecting part 212 and the 3rd reflecting part 213, reflex to the projection mouth 215 of described lampshade 21 in the impelling mode, and the projection mouth 215 by described lampshade 21, light source is concentrated and restriction range of exposures and angle, again to the irradiation of the outside of described lampshade, described projection mouth 215 is to control scope and the angle of described light source 4 to external exposure, in addition person's curvature is the curvature of a curved or arc, described lampshade 21 extends and crooked position is an arc so also have curvature, and described curvature is to be inversely proportional to radius of curvature, be to extend by adjusting described lampshade 21, and the curvature at crooked position, to change the size of described projection mouth 215, when described curvature increases described projection mouth 215, will dwindle described light source 4 is dwindled to the scope and the angle of external exposure, the person dwindles described projection mouth 215 when described curvature in addition, will enlarge and then make described light source 4 to enlarge to the scope and the angle of external exposure.

See also Fig. 5-Fig. 7, be the curved surface 216 that to establish a plurality of arcs on described as shown in the figure lampshade 21 inner surfaces, the curved surface 216 of described arc is can be with described lampshade 21 inner surfaces, be divided into a plurality of reflecting parts 2161, and the light source 4 that described luminescence component 3 is sent, can be by described a plurality of reflecting parts 2161 with described light source 4 with the outside impelling of reflection way, to increase the effect of 4 pairs of external exposures of described light source; Other is the person, also can on described lampshade 21 inner surfaces, establish a plurality of rectangle curved surfaces 217, described rectangle curved surface 217 is to have the effect that the light source 4 that described luminescence component 3 is sent is done multiple refraction, is the brightness in the time of can also strengthening the outside impelling of described light source 4.

The above only is preferred embodiment of the present invention, only is illustrative for the purpose of the present invention, and nonrestrictive.Those skilled in the art is understood, and can carry out many changes to it in the spirit and scope that claim of the present invention limited, revise, even equivalence, but all will fall within the scope of protection of the present invention.

Claims

1. light fixture, it is made of a lampshade and luminescence component, described luminescence component is adjacent with described lampshade and be built up on the horizontal plane, it is characterized in that: described lampshade is curved the extending upward of described luminescence component one side, and crooked and surmount described luminescence component; By described lampshade with light source that described luminescence component sent assemble the back with the external impelling of reflection mode to reach the effect of spotlighting.

2. light fixture according to claim 1 is characterized in that: described lampshade is provided with the curved surface of a plurality of tool arcs, to increase the effect of reflection and optically focused.

3. light fixture according to claim 1 is characterized in that: increase described lampshade and extend the also arc curvature of crooked position, with the range of exposures and the angle of dwindling described lampshade.

4. light fixture according to claim 1 is characterized in that: dwindle described lampshade and extend the also arc curvature of crooked position, with range of exposures and the angle that increases described lampshade.

5. light fixture according to claim 1 is characterized in that: described lampshade is provided with a plurality of rectangle curved surfaces, to increase the effect of reflection and optically focused.