CN210920994U - Segmentation intention lamp of adjusting luminance - Google Patents

Abstract

The utility model discloses a creative lamp of adjusting luminance in segmentation, including light source board, inlayer cell-shell and outer cell-shell, be provided with the inlayer light source of constituteing by a plurality of first LED light sources on the light source board and the outer light source of constituteing by a plurality of second LED light sources, inlayer cell-shell cover is established in inlayer light source top, and outer cell-shell cover is established outside the inlayer cell-shell, and corresponds the setting from top to bottom in the bottom of each second LED light source and outer cell-shell, and outer cell-shell makes through surface treatment and cooperatees with second LED light source and produces creative light efficiency figure. The utility model discloses a when second LED light source lighted, the light of second LED light source can enter into outer cell-shell with the angle of incidence of wide angle in, and the angle of incidence of light in outer cell-shell is bigger, so just begin to carry out the total reflection, and the surface treatment position department of outer cell-shell is conducted to light, and the angle of incidence diminishes, makes light refract out, and then forms intention light efficiency figure.

Description

Segmentation intention lamp of adjusting luminance

Technical Field

The utility model relates to a LED lamp technical field, concretely relates to intention lamp is adjusted luminance in segmentation.

Background

In the application of LED bubble lamp, the regulation of different luminance (or different colour temperatures) is required to many occasions to in order to obtain better experience, require adjusting luminance (or mixing of colors) in-process can possess simultaneously by creative figure or the custom LOGO that light formed, play and dry by the fire the atmosphere, decorate and decorate the house, the effect of little night-light. Through simple and easy manual switch switching, realize the colour temperature or the luminance change of different scene light, light can form different intention figures according to the demand simultaneously in each segmentation. In the existing scheme, the circuit is complex, the color temperature or brightness change of light can only be realized, different creative patterns cannot be formed, and the customer experience is poor. The current LED bulb realizes ON/OFF (switch) segmented dimming (color modulation) mainly has two problems: 1. the bulb shell is shared, the light emitting form is single, and the experience effect is poor; 2. the circuit adopts single-chip microcomputer or multiple ICs to respectively adjust each brightness or color temperature, the segmented luminous flux proportion can not be adjusted by peripheral devices, the material and processing cost is high, the market universality is poor, and different customer requirements are difficult to meet. 3. The product lacks originality, and is difficult to highlight self bright spots in brand promotion, thereby achieving the purpose of promotion.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a segmentation intention lamp of adjusting luminance, it mainly solves current LED bulb can not form technical problem such as intention light efficiency figure.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model provides a segmentation intention lamp of adjusting luminance, includes the light source board, inlayer cell-shell and outer cell-shell, is provided with the inlayer light source of constituteing by a plurality of first LED light sources and the outer light source of constituteing by a plurality of second LED light sources on the light source board, and inlayer cell-shell cover is established in inlayer light source top, and outer cell-shell cover is established outside the inlayer cell-shell, and each second LED light source corresponds the setting from top to bottom with the bottom of outer cell-shell, and outer cell-shell makes through surface treatment and cooperatees with second LED light source and produces intention light efficiency figure.

Furthermore, the thickness of the bottom of the outer-layer bulb shell is matched with the width of the second LED light source, so that the bottom of the outer-layer bulb shell can cover the second LED light source.

Furthermore, a plurality of caulking grooves are formed in the bottom of the outer-layer bulb shell, and the second LED light sources can be embedded into the corresponding caulking grooves in a matched mode.

Further, the outer layer bubble shell is made of transparent acrylic materials.

Further, the inner light source comprises eight first LED light sources which are uniformly distributed at the center of the light source plate, and the outer light source comprises eight second LED light sources which are annularly and equidistantly distributed at the edge close to the light source plate.

Further, the inner-layer bulb shell is made of PC materials.

Further, the surface treatment process of the outer-layer bulb shell is any one or more of carving, sanding or corrosion.

Further, segmentation intention lamp of adjusting luminance still includes the lamp holder, the heat dissipation main part of being connected with the lamp holder and establishes the drive assembly in the heat dissipation main part, and the light source board sets firmly in the heat dissipation main part and is connected with drive assembly electricity.

Further, a step part is formed on the outer periphery of the outer-layer bulb shell close to the bottom, and the step part can be in lap joint with the upper end of the heat dissipation main body.

Segmentation intention lamp of adjusting luminance, have following advantage:

each second LED light source corresponds the setting from top to bottom with the bottom of outer cell-shell, outer cell-shell makes to cooperate through surface treatment and produces the intention light efficiency figure with second LED light source, make when second LED light source lights, the light of second LED light source can enter into outer cell-shell with the angle of incidence of wide angle in, the angle of incidence of light in outer cell-shell is bigger, so just begin to carry out the total reflection, surface treatment position department to outer cell-shell is conducted to light, the angle of incidence diminishes, make light refract out, and then form the intention light efficiency figure.

Drawings

Fig. 1 is a schematic perspective view of an embodiment of the present invention.

Fig. 2 is an exploded view of the three-dimensional structure of the embodiment of the present invention.

Fig. 3 is a schematic perspective view of another angle according to an embodiment of the present invention.

Fig. 4 is a front view of fig. 1.

Fig. 5 is a sectional view a-a in fig. 4.

Fig. 6 is a partially enlarged view of fig. 5 at B.

Fig. 7 is a schematic circuit diagram of the present invention.

Description of reference numerals:

1. light source board, 11, first LED light source, 12, second LED light source, 2, inlayer cell-shell, 3, outer cell-shell, 4, lamp holder, 5, heat dissipation main part, 6, drive assembly.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1 to 6, in the embodiment, a sectional dimming creative lamp includes a light source plate 1, an inner bulb shell 2 and an outer bulb shell 3, the light source plate 1 is provided with an inner light source composed of a plurality of first LED light sources 11 and an outer light source composed of a plurality of second LED light sources 12, the inner bulb shell 2 covers the inner light source, the outer bulb shell 3 is sleeved outside the inner bulb shell 2, the second LED light sources 12 are vertically and correspondingly arranged with the bottom of the outer bulb shell 3, and the outer bulb shell 3 is subjected to surface treatment to be matched with the second LED light sources 12 to generate a creative lighting effect pattern.

Referring to fig. 5 and fig. 6, in the present embodiment, the thickness of the bottom of the outer bulb 3 is preferably adapted to the width of the second LED light source 12, so that the bottom of the outer bulb 3 can cover the second LED light source 12. Preferably, the bottom of the outer bulb shell 3 is provided with a plurality of caulking grooves 31, and each second LED light source 12 can be fittingly inserted into the corresponding caulking groove 31. In this embodiment, each second LED light source 12 is embedded into the caulking groove 31 corresponding to the bottom of the outer bulb shell 3 in a matching manner, so that when the second LED light source 12 is lit, the light of the second LED light source 12 can enter the outer bulb shell 3 at a large-angle incident angle, and the incident angle of the light in the outer bulb shell 3 is relatively large, so that the total reflection is just started until the light is transmitted to the surface treatment position of the outer bulb shell 3, and the incident angle is reduced, so that the light is refracted out, and an creative light effect pattern is formed.

Referring to fig. 6, in the present embodiment, preferably, the outer-layer bubble shell 3 is made of a transparent acrylic material with high light transmittance and a refractive index greater than 1, and the high light transmittance is favorable for light to be transmitted inside the outer-layer bubble shell 3, so as to avoid more light loss. Materials with different refractive indexes can show different visual effects. However, it will be appreciated by those skilled in the art that in other embodiments, the outer bulb 3 may be made of other materials with high light transmittance and refractive index > 1, such as the material used to make optical fibers.

Referring to fig. 2, in the present embodiment, preferably, the inner light source is composed of eight first LED light sources 11 uniformly distributed at the center of the light source board 1, and the outer light source is composed of eight second LED light sources 12 annularly and equidistantly arranged at the edge near the light source board 1. However, it should be understood by those skilled in the art that in other embodiments, the number and arrangement of the first LED light sources 11 and the second LED light sources 12 can be specifically designed according to the needs, and are not limited to the number and arrangement disclosed in the present embodiment.

Referring to fig. 5 and 6, in the present embodiment, the inner shell 2 is preferably made of PC, and may be a common opal PC shell in the prior art.

Referring to fig. 5 and 6, in the present embodiment, the surface treatment process of the outer bulb shell 3 is any one or more of carving, sanding or etching. In this embodiment, the outer bulb shell 3 may be engraved, frosted, or etched to change the incident angle of light, and when the light enters the optically thinner medium from the optically denser medium and the incident angle is different, optical phenomena such as total reflection, coexistence of reflection and refraction, diffuse reflection, and the like may occur (only reflection occurs when the incident angle is greater than the critical angle, and both reflection and refraction occur when the incident angle is less than or equal to the critical angle). In this embodiment, it is preferable to engrave a pattern on the surface of the outer bulb shell 3 by using an engraving process.

Referring to fig. 5, in the embodiment, the sectional dimming creative light further includes a light head 4, a heat dissipation body 5 connected to the light head 4, and a driving assembly 6 disposed in the heat dissipation body 5, and the light source board 1 is fixedly disposed in the heat dissipation body 5 and electrically connected to the driving assembly 6.

Referring to fig. 5 and 6, in the embodiment, a step portion 32 is formed on the outer circumference of the outer bulb shell 3 near the bottom, and the step portion 32 can be in lap joint with the upper end of the heat dissipation main body 5.

Referring to fig. 7, fig. 7 is a schematic diagram of a circuit of this embodiment, which can be used for dimming, color modulation or dimming and color modulation simultaneously, and can also select a dimming mode and a number of segments. Only one linear constant current IC is required for each function. In this embodiment, the light (color) can be adjusted in a segmented manner by a single linear constant current IC, each segment corresponds to one bulb shell and one layer of LED light source, the inner layer light source and the outer layer light source can be lighted independently or simultaneously, and different appearance effects can appear on the inner layer bulb shell 2 and/or the outer layer bulb shell 3. When the power supply switch is turned on and off for multiple times, MOS (metal oxide semiconductor) conduction of different paths is carried out through internal detection of a single linear constant-current IC (integrated circuit), each path corresponds to one output light source group, and the same or different currents can be obtained as long as the CS (resistor switch) is adjusted, so that the functions of dimming, color mixing or dimming and color mixing at the same time are achieved.

When the bulb is used, the switch is turned on for the first time by pressing the power switch by hand, the power enters the driving component 6 through the lamp holder 4, the first LED light source 11 is turned on, the second LED light source is not turned on, because the first LED light source 11 is paved in the inner-layer bulb shell 2, light rays emitted by the first LED light source 11 irradiate the surface of the inner-layer bulb shell 2 at various angles, the light rays can be easily refracted out, and the surface of the inner-layer bulb shell 2 is consistent, so the light rays are uniform; the switch closes the back and opens the second time, second LED light source 12 lights, first LED light source 11 does not light, because second LED light source 12 is located outer cell-shell 3 under, the light that second LED light source 12 sent gets into outer cell-shell 3 with the angle of incidence of large angle basically, the angle of incidence of light in outer cell-shell 3 is bigger, so just begin to carry out the total reflection, the sculpture decorative pattern department of outer cell-shell 3 is conducted to light, the angle of incidence diminishes, make light refract out, demonstrate intention light efficiency figure on outer cell-shell 3, the suggestion experience effect, reinforcing market competition.

The above-mentioned embodiments are only used for illustrating the technical solution of the present invention, and not for limiting the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; these modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention, and therefore, all other embodiments obtained by those skilled in the art without any creative effort fall within the protection scope of the present invention.

Claims (9)

1. The utility model provides a segmentation intention lamp of adjusting luminance which characterized in that: including light source board (1), inlayer cell-shell (2) and outer cell-shell (3), be provided with the inlayer light source of constituteing by a plurality of first LED light sources (11) on light source board (1) and the outer light source of constituteing by a plurality of second LED light sources (12), inlayer cell-shell (2) cover is established in inlayer light source top, outer cell-shell (3) cover is established outside inlayer cell-shell (2), and each second LED light source (12) corresponds the setting from top to bottom with the bottom of outer cell-shell (3), outer cell-shell (3) make through surface treatment can cooperate with second LED light source (12) and produce the light efficiency figure.

2. The segmented dimming creative lamp of claim 1, wherein: the thickness of the bottom of the outer layer bulb shell (3) is matched with the width of the second LED light source (12), so that the bottom of the outer layer bulb shell (3) can cover the second LED light source (12).

3. The segmented dimming creative lamp of claim 2, wherein: a plurality of caulking grooves (31) are formed in the bottom of the outer-layer bulb shell (3), and each second LED light source (12) can be embedded into the corresponding caulking groove (31) in a matching mode.

4. The segmented dimming creative lamp of claim 1, wherein: the outer-layer bubble shell (3) is made of transparent acrylic materials.

5. The segmented dimming creative lamp of claim 1, wherein: the inner layer light source is composed of eight first LED light sources (11) uniformly distributed at the center of the light source plate (1), and the outer layer light source is composed of eight second LED light sources (12) which are annularly and equidistantly arranged at the edge close to the light source plate (1).

6. The segmented dimming creative lamp of claim 1, wherein: the inner-layer bulb shell (2) is made of PC materials.

7. The segmented dimming creative lamp of claim 1, wherein: the surface treatment process of the outer-layer bulb shell (3) is any one or more of carving, sanding or corrosion.

8. A segmented dimming creative lamp as claimed in any one of claims 1 to 7, wherein: the creative lamp of adjusting luminance in segmentation still includes lamp holder (4), heat dissipation main part (5) be connected with lamp holder (4) and establishes drive assembly (6) in heat dissipation main part (5), and light source board (1) sets firmly in heat dissipation main part (5) and is connected with drive assembly (6) electricity.

9. The segmented dimming creative lamp of claim 8, wherein: the outer shell (3) is formed with a step portion (32) near the outer position of the bottom, and the step portion (32) can be in lap joint with the upper end of the heat dissipation main body (5).

Images