TWM445135U - lamp structure for extending radiation angle degree - Google Patents

Description

Luminaire structure that can expand the illumination angle

This creation is about a luminaire structure, especially a luminaire structure that expands the angle of illumination.

Since the bulb was created, lighting has become an integral part of life. With the development of technology, lighting tools with better illumination and more power saving have gradually emerged. The most commonly used illumination source is the light-emitting diode. Light-emitting diodes are widely used in various fields due to their small size, long life, power saving and environmental protection.

However, the illumination lamps of the conventional light-emitting diodes are not ideal, and the illumination lamps of the light-emitting diodes are prone to glare. In addition, conventional lighting diodes cannot directly illuminate a wide area. Therefore, how to improve the glare problem and the illumination range of the LED lamp by the design of the structure has become an important issue that the business person wants to solve.

The present embodiment provides a lamp structure that can adjust the tilt angle of the light emitting module to expand the illumination angle.

The present invention provides a luminaire structure that can expand an illumination angle, and includes a base unit, a light unit, a light guide unit, and a fixed unit. The base unit includes a base body having a plurality of inclined faces. The light emitting unit includes a plurality of light emitting modules respectively disposed on the inclined surfaces. The light guiding unit comprises a plurality of light guiding elements respectively corresponding to the light emitting modules, wherein each of the light guiding elements has an inclined light incident surface facing each corresponding light emitting module. The fixing unit includes a plurality of fixing grooves for respectively fastening the light guiding elements.

In an embodiment of the present invention, the illuminating structure of the illuminating angle is further extended, and further comprising a heat dissipating unit, comprising: a heat dissipating component disposed at a bottom end of the pedestal body, wherein the heat dissipating component has a heat dissipating body and a plurality of The heat dissipation body combines and surrounds the heat dissipation fins of the heat dissipation body.

In another embodiment of the present invention, the illuminating structure of the illuminating angle can be expanded, and further comprising a lamp cover unit having a lamp cover combined with the base unit and covering the light guiding unit.

In another embodiment of the present invention, the illuminating structure of the illuminating angle can be expanded, and further comprising a voltage conversion module for converting the alternating voltage into a direct current voltage, which is coupled to the illuminating unit.

In still another embodiment of the present invention, the illuminator structure that can expand the illumination angle further includes a housing for accommodating the voltage conversion module.

In summary, the luminaire structure provided by the present embodiment can be transmitted through a "base body having a plurality of inclined faces" and "the inclined faces face in different directions, and each inclined surface is opposite to the base body. The design of the top surface is between more than 0 degrees and less than 90 degrees, so that the luminaire structure of the present invention can provide a larger illumination angle and effectively prevent glare.

In order to further understand the features and technical contents of the present invention, please refer to the following detailed description and drawings of the present invention. However, the drawings are only for reference and explanation, and are not intended to limit the creation.

[First Embodiment]

First, please refer to FIG. 1A, FIG. 1B and FIG. 2D at the same time. FIG. 1A is a perspective exploded view of one of the viewing angles of the lamp structure of the first embodiment of the present invention. FIG. 1B is a perspective exploded view of another perspective view of the lamp structure of the first embodiment of the present invention. 2D is a perspective assembled view of one of the viewing angles of the lamp structure of the first embodiment of the present invention. As can be seen from the above figures, the first embodiment of the present invention provides a lamp structure, which is an in-line assembly structure. It should be noted that the structure of the lamp provided in the present embodiment is not limited to the actual implementation, and may be changed according to actual design requirements.

As shown in FIGS. 1A and 1B, the first embodiment of the present invention provides a lamp structure Z that can expand an illumination angle, and includes a base unit 1, a light-emitting unit 2, a light guiding unit 3, and a fixing unit 4.

The base unit 1 includes a base body 11 having a plurality of inclined faces 111. The base body 11 can be made, for example, by aluminum die casting, and the material of the base body 11 can be aluminum. For example, the base body 11 includes a through hole 113, and each inclined surface 111 has a receiving groove 112. The through hole 113 can be, for example, a circular through hole, and can provide a passage for the power supply wiring, and the receiving groove 112 can be, for example, a rectangular receiving groove.

Secondly, please refer to FIG. 2A to FIG. 3B. 2A is a first partial perspective view of one of the viewing angles of the luminaire structure of the first embodiment of the present invention. 2B is a first partial perspective assembled view of another perspective view of the lamp structure of the first embodiment of the present invention. 2C is a perspective view showing a second partial combination of one of the viewing angles of the lamp structure of the first embodiment of the present invention. 3A is a side cross-sectional view of the section line 3A-3A of FIG. 2D. FIG. 3B is an enlarged schematic view of a portion A of FIG. 3A.

As shown in FIG. 2A, the light-emitting unit 2 includes a plurality of light-emitting modules 21 respectively disposed on the inclined surfaces 111. For example, each of the light emitting modules 21 includes a substrate 211 and at least one light emitting element 211 electrically connected to the substrate 211. The light-emitting module 21 can be fabricated, for example, by surface adhesion technology (SMT) or direct wafer package (COB). The substrate 211 may be, for example, a printed circuit board, and the light-emitting element 211 may be, for example, one or more light-emitting diodes. However, this creation is not limited to this.

In an example of the present invention, the light emitting module 21 can be fixed on the inclined surface 111 of the base body 11. In another example of the present invention, the light-emitting module 21 can be fixed in the receiving groove 112 of the inclined surface 111 of the base body 11. For example, the light-emitting module 21 can be fixed in a twisted manner through the twisted wire. However, this creation does not limit the fixed way, for example, it can be fixed by gluing or fastening.

In addition, the inclined faces 111 face different directions from each other, and the angle of each inclined face 111 with respect to the top surface of the base body 11 is between more than 0 degrees and less than 90 degrees. As shown in FIG. 3B, the inclined surface 111 has an angular difference of θ from the top surface of the base body 11. In an example of the present creation, the above angle may be, for example, 30 degrees. Furthermore, the present invention can control the tilt angle of the light-emitting module 21 disposed on the inclined surface 111 by adjusting the size of the above-mentioned angle, so that the light beam generated by the light-emitting element 211 can be emitted in a specific direction. Thereby, the lamp structure Z of the present invention can be adjusted by adjusting the above angle to expand the illumination angle.

The light guiding unit 3 includes a plurality of light guiding elements 31 respectively corresponding to the light emitting modules 21, wherein each of the light guiding elements 31 has an inclined light incident surface 311 facing each corresponding light emitting module 21. The inclined light incident surface 311 has the same angle as the inclined surface 111 of the base body 11 described above. Furthermore, the light beam generated by the light-emitting element 211 is incident on the light guiding element 31 at a specific angle, and then the light beam is further guided by the light guiding element 31 to generate downward projected light. In other words, since the light beam generated by the light-emitting element 211 does not enter the light guiding element 31 in parallel, but enters the light guiding element 31 at a specific angle, the light guiding element 31 does not generate glare projection light. Thereby, the lamp structure Z of the present invention can effectively prevent glare by adjusting the design of the above angle.

As shown in FIG. 2A to FIG. 2C , the fixing unit 4 includes a plurality of fixing grooves 41 for respectively locking the light guiding elements 31 . The fixing groove 41 can be formed by, for example, injection molding using a thermoplastic polymer, and the material of the fixing groove 41 can be polymethylmethacrylate (PMMA) or polycarbonate (Polycarbonate). , PC) and other materials.

The heat dissipating unit (51) includes a heat dissipating component (51) and a plurality of heat dissipating fins (513). The heat dissipating component (51) includes a heat dissipating body (511) and a plurality of heat dissipating fins (513). The heat dissipating component 51 can be fabricated, for example, by aluminum extrusion, and the heat dissipating component 51 can be made of aluminum. In addition, the base body 11 has a positioning portion 115 that extends outward to be coupled with the heat dissipating member 51. The positioning portion 115 may be, for example, a cylindrical body.

The lamp cover unit 6 has a lamp cover 61 that is combined with the base unit 1 and that covers the light guiding unit 3. In addition, the luminaire structure Z further includes a voltage conversion module 7 for converting the AC voltage into a DC voltage, which is coupled to the illuminating unit 2 and a housing 8 for accommodating the voltage conversion module 7.

[Second embodiment]

First, please refer to Figure 4. Fig. 4 is a perspective view showing the three-dimensional combination of the lamp structure Z' of the second embodiment of the present invention. 2B and Fig. 4, the second embodiment of the present invention differs from the first embodiment in that the housing structure 8 includes a hook portion 81 in the second embodiment. The hook portion 81 may be, for example, a round hook, but the present invention does not limit the shape of the hook portion, and may be, for example, an inverted L shape, a U shape, or a C shape. In other words, the creation can be made through the design of the hook 81 so that the luminaire structure Z' of the present creation can be attached to other objects in a hanging manner.

[Possible efficacy of the embodiment]

In summary, the luminaire structure provided by the present embodiment can be transmitted through a "base body having a plurality of inclined faces" and "the inclined faces face in different directions, and each inclined surface is opposite to the base body. The design of the top surface is between more than 0 degrees and less than 90 degrees, so that the luminaire structure of the present invention can provide a larger illumination angle and effectively prevent glare.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the patents of the present invention. Therefore, the equivalent technical changes that are made by using the present specification and the contents of the drawings are included in the scope of the present invention.

Z, Z’. . . Lamp structure

1. . . Base unit

11. . . Base body

111. . . Inclined surface

112. . . Locating slot

113. . . perforation

115. . . Positioning department

2. . . Light unit

twenty one. . . Light module

211. . . Light-emitting element

3. . . Light guide unit

31. . . Light guiding element

311. . . Tilt into the glossy

4. . . Fixed unit

41. . . Card slot

5. . . Cooling unit

51. . . Heat sink

511. . . Heat sink body

513. . . Heat sink fin

6. . . Shade unit

61. . . lampshade

7. . . Voltage conversion module

8. . . case

81. . . Hook

FIG. 1A is a perspective exploded view of one of the viewing angles of the lamp structure of the first embodiment of the present invention.

FIG. 1B is a perspective exploded view of another perspective view of the lamp structure of the first embodiment of the present invention.

2A is a first partial perspective view of one of the viewing angles of the luminaire structure of the first embodiment of the present invention.

2B is a first partial perspective assembled view of another perspective view of the lamp structure of the first embodiment of the present invention.

2C is a perspective view showing a second partial combination of one of the viewing angles of the lamp structure of the first embodiment of the present invention.

2D is a perspective assembled view of one of the viewing angles of the lamp structure of the first embodiment of the present invention.

3A is a side cross-sectional view of the section line 3A-3A of FIG. 2D.

FIG. 3B is an enlarged schematic view of a portion A of FIG. 3A.

4 is a perspective assembled view of the luminaire structure of the second embodiment of the present invention.

Z. . . Lamp structure

1. . . Base unit

11. . . Base body

111. . . Inclined surface

112. . . Locating slot

113. . . perforation

115. . . Positioning department

2. . . Light unit

twenty one. . . Light module

211. . . Light-emitting element

3. . . Light guide unit

31. . . Light guiding element

4. . . Fixed unit

41. . . Card slot

5. . . Cooling unit

51. . . Heat sink

511. . . Heat sink body

513. . . Heat sink fin

6. . . Shade unit

61. . . lampshade

7. . . Voltage conversion module

8. . . case

Claims (10)

A lamp structure capable of expanding an illumination angle, comprising: a base unit comprising a base body having a plurality of inclined faces; and a light emitting unit comprising a plurality of light emitting modules respectively disposed on the inclined faces a light guiding unit comprising a plurality of light guiding elements respectively corresponding to the light emitting modules, wherein each of the light guiding elements has an inclined light incident surface facing each corresponding light emitting module; and a fixing unit A plurality of fixing grooves for respectively fastening the light guiding elements are included. The luminaire structure of claim 1, wherein each of the illuminating modules comprises a substrate and at least one illuminating element electrically connected to the substrate. The luminaire structure of claim 1, wherein the base body comprises a perforation, and each of the inclined masks has a receiving groove. The luminaire structure of claim 1, wherein the inclined faces face different directions from each other, and an angle of each inclined face relative to a top surface of the base body is between more than 0 degrees and less than 90 degrees. The luminaire structure of claim 1, further comprising a heat dissipating unit, comprising: a heat dissipating component disposed at a bottom end of the base body, wherein the heat dissipating component has a heat dissipating body and a plurality of heat dissipating bodies combined with the heat dissipating body And surrounding the heat dissipation fin of the heat dissipation body. The luminaire structure of claim 5, wherein the base body has a positioning portion that extends outwardly to engage the heat dissipating component. The luminaire structure of claim 1, further comprising a lampshade unit having a lampshade coupled to the susceptor unit for enclosing the light guiding unit. The luminaire structure of claim 1, further comprising a voltage conversion module for converting an alternating current voltage into a direct current voltage, coupled to the light emitting unit. The luminaire structure of claim 8, further comprising a housing for accommodating the voltage conversion module. The luminaire structure of claim 9, wherein the housing comprises a hook portion.