TWM464826U - Light-emitted diode (LED) planar light structure - Google Patents

Description

Light-emitting diode planar luminaire structure

The present invention relates to a planar luminaire structure, and more particularly to a light-emitting diode planar luminaire structure.

At present, the technology of light-emitted diode (LED) lamps is facing a stage of rapid development, and has gradually replaced the situation of traditional lamps. At present, most of the LED lamp manufacturers are moving forward in the direction of how to develop LED lamps with low power consumption, fast heat dissipation, high brightness and high power. Traditional lamp lamps usually require the addition of a ballast and a high price.

The main difference between LED lamps and lamp type lamps is that the LED light source used in LED lamps is emitted by LED chips, which is the effect of point light source. Due to the point light source characteristics of the LED, in the design of the LED lamp, how to reflect the light source, so that the light source can be diverged into uniform light, which becomes one of the design priorities of the LED lamp. Specifically, the design of the reflective sheet of the conventional flat lamp structure is complicated, and it is difficult to disassemble and repair when the LED is damaged and cannot be lit. Therefore, there is a need to develop a new type of planar luminaire structure to solve the problem that the above-mentioned reflective sheet has a complicated structure and is difficult to maintain.

One of the purposes of this creation is to provide a light-emitted body (light-emitted The diode, LED) planar lamp structure is fixed on the casing by the reflecting unit to fix the plurality of LED strips, so that the assembly of the flat lamp structure is easy, and the maintenance is fast, and the production cost is reduced.

In order to achieve the above object, a preferred embodiment of the present invention provides a light emitting diode planar light fixture structure, the light emitting diode planar light fixture structure comprising a casing, a plurality of LED light strips, a reflecting unit, a plurality of beading strips, a diffusing plate and an upper cover frame.

The housing has a first bottom plate and a first side wall connecting the first bottom plate; a plurality of LED light strips are fixed on the housing, each LED light bar is provided with a plurality of LEDs, each LED is used to generate illumination light; and the reflective unit a second bottom plate and a second side wall connected to the second bottom plate are disposed on the LED light bar and contact the housing, the reflecting unit is configured to reflect the illumination light, wherein the reflective unit comprises a plurality of first openings, first The openings respectively correspond to the LEDs of each of the LED strips, so that each LED is exposed by each of the first openings; the diffuser is disposed on the reflective unit for uniformly diffusing the illumination light of the LED to make the illumination light Arriving at an exterior of the LED planar light fixture structure; and an upper cover frame disposed on the diffuser plate for positioning the diffuser panel and the reflective unit on the housing.

In an embodiment, the LED strip is attached to the first bottom plate of the housing with a backing.

In an embodiment, a plurality of beading strips are disposed on the reflecting unit for fixing the reflective unit to the housing, and the reflecting unit is placed against the LED strip on the housing.

In one embodiment, the reflecting unit further includes a plurality of second openings, and the plurality of screws are correspondingly locked in the second opening to fix the diffusion plate on the housing.

In an embodiment, the arrangement direction of the LED strips and the arrangement direction of the strips are mutually Vertical.

In one embodiment, the material of the reflective unit is selected from the group consisting of polyethylene terephthalate (PET), polyurethane (PU), polycarbonate (Polycarbonate, PC), and polypropylene (Polypropylene). , PP) composed of ethnic groups.

In an embodiment, the size of each of the first openings of the reflective unit is equal to or greater than the size of each of the LEDs.

In an embodiment, the second sidewall of a portion of the reflective unit contacts the first sidewall of a portion of the housing.

In an embodiment, the diffusion plate is in contact with the second sidewall of the reflective unit.

In an embodiment, the upper cover frame is fixed to the first sidewall of the housing to fix the diffusion plate and the second sidewall of the reflective unit on the housing.

100‧‧‧Lighting diode planar luminaire structure

102‧‧‧ housing

102a‧‧‧first bottom plate

102b‧‧‧First side wall

104‧‧‧LED strip

104a‧‧‧LED

106‧‧‧Reflective unit

106a‧‧‧second bottom plate

106b‧‧‧second side wall

107‧‧‧Pressing

108‧‧‧Diffuser

110‧‧‧Top cover frame

112‧‧‧ Illumination

111‧‧‧First fixing hole

114‧‧‧First opening

113‧‧‧Second fixing hole

116‧‧‧Second opening

1 is a perspective view showing the structure of a light-emitting diode planar lamp in accordance with the present embodiment.

2 is a perspective exploded view showing the structure of a light-emitting diode planar lamp in accordance with the present embodiment.

3 is a top view showing the structure of a light-emitting diode planar luminaire according to the present embodiment.

Figure 4 is a partial cross-sectional view taken along line A-A' in Figure 3 of the present invention.

Referring to FIG. 1 and FIG. 2, FIG. 1 is a diagram showing a A perspective view of a light-emitted diode (LED) planar light fixture structure 100, and a second perspective view of a light emitting diode planar light fixture structure 100 in accordance with the present creative embodiment. The light emitting diode (LED) planar light fixture structure includes a housing 102, a plurality of LED light strips 104, a reflective unit 106, a plurality of bead lines 107, a diffuser plate 108, and an upper cover frame 110. The LED planar luminaire structure 100 is fixed to the housing 102 by a reflecting unit 106 to fix the plurality of LED strips 104 to facilitate assembly of the planar luminaire structure. Moreover, the light-emitting diode planar luminaire structure 100 can facilitate rapid maintenance while reducing production costs.

The housing 102 has a first bottom plate 102a and a first bottom plate 102a connected thereto The first side wall 102b. A plurality of LED strips 104 are fixed to the housing 102. Each of the LED strips 104 is provided with a plurality of LEDs 104a, each of which is used to generate the illumination light 112. In an embodiment, the LED strip 104 is attached to the first bottom plate 102a of the housing 102 with a backing; in other embodiments, the LED strip 104 is snap-fitted to the housing. On the first bottom plate 102a of the 102, the LED light bar 104 is firmly coupled to the first bottom plate 102a.

The reflecting unit 106 has a second bottom plate 106a and a second bottom plate 106a connected thereto The second sidewall 106b is disposed on the LED strip 104 and contacts the housing 102. The reflecting unit 106 is configured to reflect the illumination light 112. The reflective unit 106 includes a plurality of first openings 114, and the first opening 114 Each of the LEDs 104a is exposed by each of the first openings 114 corresponding to each of the LEDs 104a of each of the LED strips 104, respectively. In one embodiment, the second sidewall 106b is an angled reflective bevel to increase the luminous efficiency of the reflected light of the illumination ray 112 and to adjust the angle of reflection of the reflected ray. In one embodiment, the material of the reflective unit 106 is a non-metallic material having high reflectivity for the illumination light (for example, polyethylene terephthalate (PET), polyurethane (PU), Polycarbonate (Polycarbonate, PC), a group of polypropylene (PP), or a metal material (for example, aluminum) having high reflectance for the irradiation light.

A plurality of embossing strips 107 are disposed on the reflecting unit 106 for fixing the reflecting sheet The element 106 is on the housing 102 and the reflective unit 106 is placed against the LED strip 104 on the housing 102. The diffusing plate 108 is disposed on the reflecting unit 106 for uniformly diffusing the illuminating light 112 of the LED 104a so that the illuminating light 112 reaches the outside of the LED planar illuminating structure 100. In an embodiment, the diffuser 108 is in contact with the second sidewall 106b of the reflective unit 106. The upper cover frame 110 is disposed on the diffusion plate 108 for positioning the diffusion plate 108 and the reflection unit 106 on the housing 102.

According to the above, when the reflective unit 106 is in contact with the housing 102, the same The LED light bar 104 is placed on the housing 102 so that the LED light bar 104 can be further fixed to the housing 102 by adhesive and/or fitting, and can further penetrate the inside of the reflective unit 106. The bead 107 is used to fix the LED strip 104, so that the LED planar lamp structure 100 can be easily assembled and the stability of the structure is improved.

Further, when the diffusion plate 108 is stacked on the reflection unit 106, then the above The cover frame 110 is fixed to the housing 102, which simplifies the overall structure of the light-emitting diode planar luminaire structure 100 and is convenient for maintenance. In the embodiment of FIG. 2, the upper cover frame 110 is fixed to the housing 102 by screws, welding and/or riveting or other fixing means, for example, the first fixing hole 111 of the upper cover frame 110 is screwed to the shell. The second fixing hole 113 of the body 102.

Referring to Figures 2 to 4, Figure 3 is a diagram showing the light-emitting diode according to the present embodiment. The top view of the body plane luminaire structure 100, the third figure shown here removes the diffuser 108; and the fourth figure shows a partial cross-sectional view along line A-A' in Fig. 3 of the present invention.

In an implementation, the reflecting unit 106 further includes a plurality of second openings 116, A plurality of screws (not shown) are correspondingly locked in the second opening 116 to fix the diffusion plate 108 to the housing 102. In one implementation, the arrangement direction of the LED strips 104 and the arrangement direction of the bead 107 are interlaced such that the bead 107 presses the LED strip 104 by the second bottom plate 106a of the reflecting unit 106. In a preferred embodiment, the arrangement direction of the LED strips 104 and the direction in which the bead 107 is arranged are perpendicular to each other, so that the bead 107 firmly presses the LED strip 104 by the second bottom plate 106a of the reflecting unit 106.

In an embodiment, the second sidewall 106b of a portion of the reflective unit 106 Contacting a portion of the housing 102 on the first sidewall 102b. In a preferred embodiment, each of the first openings 114 of the reflective unit 106 has a size equal to or greater than the size of each of the LEDs 104a. In an embodiment, the upper cover frame 110 is fixed to the first sidewall 102b of the housing 102 to fix the diffusion plate 108 and the second sidewall 106b of the reflective unit 106 on the housing 102. In one embodiment, the upper cover frame 110 is secured to the housing 102 by screws, welding and/or riveting or other securing means.

In summary, the light-emitting diode planar luminaire structure of the present invention is reflected by a single The element is fixed on the casing to fix the plurality of LED strips, which makes the assembly of the flat lamp structure easy, and facilitates quick maintenance while reducing production cost.

Although the present invention has been disclosed above in the preferred embodiment, it is not intended to limit the present invention. Creation, who has the usual knowledge in the technical field of this creation, can make various changes and refinements without departing from the spirit and scope of this creation. Therefore, the scope of protection of this creation is defined by the scope of the patent application attached. Prevail.

100‧‧‧Lighting diode planar luminaire structure

102‧‧‧ housing

102a‧‧‧first bottom plate

102b‧‧‧First side wall

104‧‧‧LED strip

104a‧‧‧LED

106‧‧‧Reflective unit

106a‧‧‧second bottom plate

106b‧‧‧second side wall

107‧‧‧Pressing

108‧‧‧Diffuser

110‧‧‧Top cover frame

111‧‧‧First fixing hole

114‧‧‧First opening

113‧‧‧Second fixing hole

116‧‧‧Second opening

Claims (10)

A light-emitted diode (LED) planar luminaire structure includes: a casing having a first bottom plate and a first side wall connecting the first bottom plate; a plurality of LED light bars fixed to the casing Each of the LED strips is provided with a plurality of LEDs, each of the LEDs for generating illumination light; a reflective unit having a second bottom plate and a second side wall connecting the second bottom plate, disposed on the The LED light bar is in contact with the housing, and the reflecting unit is configured to reflect the illumination light, wherein the reflection unit comprises a plurality of first openings, and the first openings respectively correspond to the plurality of LED strips LEDs, such that each of the LEDs is exposed by each of the first openings; a diffusion plate is disposed on the reflective unit for uniformly diffusing the illumination light of the LEDs, so that the illumination light reaches the LED An exterior of the planar luminaire structure; and an upper cover frame disposed on the diffuser for positioning the diffuser and the reflective unit on the housing. The illuminating diode planar luminaire structure of claim 1, wherein the LED strips are attached to the first bottom plate of the casing by adhesive. The illuminating diode planar luminaire structure of claim 1, further comprising a plurality of embossing strips disposed on the reflecting unit for fixing the reflective unit to the housing, and causing the reflecting unit to resist the The LED light bar is on the housing. The illuminating diode planar luminaire structure of claim 3, wherein the reflecting unit further comprises a plurality of second openings, wherein the plurality of slats are locked in the second openings by using a plurality of screws The diffuser plate is fixed to the housing. The illuminating diode planar luminaire structure according to claim 3, wherein the The arrangement direction of the LED strips is perpendicular to the arrangement direction of the strips. The illuminating diode planar luminaire structure according to claim 1, wherein the reflecting unit is made of polyethylene terephthalate (PET), polyurethane (PU), and polycarbonate (PC). ), a group of polypropylene (PP). The illuminating diode planar luminaire structure of claim 1, wherein each of the first openings of the reflecting unit has a size equal to or larger than a size of each of the LEDs. The illuminating diode planar luminaire structure of claim 1, wherein the second sidewall of a portion of the reflective unit contacts the first sidewall of a portion of the housing. The illuminating diode planar luminaire structure of claim 1, wherein the diffusing plate is in contact with the second sidewall of the reflecting unit. The illuminating diode planar luminaire structure of claim 1, wherein the upper cover frame is fixed to the first sidewall of the housing to fix the diffusion plate and the second sidewall of the reflective unit. On the housing.