WO2014048389A1

WO2014048389A1 - Light diffuser shade and ceiling light having light diffuser shade

Info

Publication number: WO2014048389A1
Application number: PCT/CN2013/084611
Authority: WO
Inventors: 陈明允
Original assignee: 东莞巨扬电器有限公司
Priority date: 2012-09-29
Filing date: 2013-09-29
Publication date: 2014-04-03
Also published as: CN202835172U

Abstract

A light diffuser shade (18) and a ceiling light (1) having the light diffuser shade (18). The light diffuser shade (18) is applied to the ceiling light (1) and comprises multiple accommodation spaces (1825) arranged on a main body (182). These accommodating spaces (1825) respectively correspond to a light-emitting diode surface-mount device (17), thus improving on a conventional process in which a single light diffuser shade corresponds to a single light-emitting diode surface-mount device and the light diffuser shades are attached piece by piece to the light-emitting diode surface-mount devices.

Description

Diffuser and ceiling lamp with diffuser

The present invention relates to the technical field of illumination design of ceiling lamps, and more particularly to the technical field of a diffuser design for ceiling lamps. Background technique

Ceiling lights are a type of lighting device that is widely used in modern lighting. Most of today's general ceiling lamps use LED patches as light sources. Chinese Patent Publication No. 202091957 discloses a light-emitting diode ceiling lamp including a chassis, a lampshade fastened to the chassis, a driving circuit, and a lamp panel mounted on the inner end surface of the chassis. , wherein the light panel is provided with a light-emitting diode patch lamp bead. The LED chip light beads are arranged in a plurality of concentric circles on a continuous surface of the light board, and the size of the light board depends on the size of the chassis. In the manufacturing process of the above-mentioned prior art device, the aluminum substrate as the lamp board is cut into a required area, and the cut or the remaining aluminum substrate cannot be utilized due to the shape or the area is too small, thereby causing the light board The cost of production is slim.

Secondly, if the above-mentioned lamp panel is to be provided with a diffuser, the diffuser should be attached to the alignment light-emitting diode patch one by one, and the process is cumbersome and complicated, which is also disadvantageous for the manufacture of the ceiling lamp.

According to the above, there is still room for improvement in the design of the lamp panel and the diffuser of the ceiling lamp. Summary of the invention

In view of the deficiencies of the prior art, one of the objects of the present invention is to provide a diffuser and a ceiling lamp having a diffuser, each of which can cover a plurality of LED patches at the same time to improve assembly. The purpose of the process of the light board and the diffuser.

Another object of the present invention is to provide a diffuser and a ceiling lamp having a diffuser, each of the diffuser includes a plurality of spaced-apart accommodating spaces for accommodating the LED patch to achieve a single diffuser Covers multiple LED patches for the purpose.

In order to achieve the above object, the technical solution adopted by the present invention is to provide a diffuser for a ceiling lamp, the diffuser includes a body and a plurality of accommodating spaces spaced apart on the body, wherein each The accommodating space corresponds to an LED patch of the ceiling lamp.

The present invention also provides a diffuser for a ceiling lamp, the diffuser includes a body and a plurality of accommodating spaces spaced apart from the body, wherein each of the accommodating spaces corresponds to a ceiling lamp One light dipole The tube has a length and a width, and the length has M of the accommodating spaces, and the width has N of the accommodating spaces, wherein M and N are integers, respectively, and M is greater than N.

The present invention also provides a diffuser for a ceiling lamp, the diffuser includes a body and a plurality of accommodating spaces spaced apart from the body, wherein each of the accommodating spaces corresponds to a ceiling lamp An LED chip, the body further includes at least one through hole disposed on the body but not through the accommodating spaces.

The present invention also provides a diffuser for a ceiling lamp, the diffuser includes a body and a plurality of accommodating spaces spaced apart from the body, wherein each of the accommodating spaces corresponds to a ceiling lamp An LED chip, the body includes a first surface and a second surface opposite to the first surface, the first surface includes a plurality of recesses, and the second surface includes a protrusion corresponding to each of the recesses, In order to provide these accommodation spaces.

The present invention also provides a ceiling lamp having the foregoing diffuser, further comprising a light board module of the light emitting diode patch and at least one riveting unit for fastening the light board module and the light diffusing cover.

The present invention also provides a ceiling lamp having the foregoing diffuser, further comprising a light board module of the light emitting diode patch, at least one riveting unit for fastening the light board module and the light diffusing cover, and a backing plate The backplane includes a first surface and a second surface opposite to the first surface, the riveting unit is disposed from the first surface to the second surface, and the light panel module and the light diffusing cover are borrowed The riveting unit is fixed to the second surface.

The present invention also provides a ceiling lamp having the foregoing diffuser, further comprising a light board module of the light emitting diode patch and at least one riveting unit for fastening the light board module and the light diffusing cover, wherein the riveting unit The merging unit includes a connecting portion, a plurality of protruding portions, and a plurality of penetrating portions, wherein the through portions respectively correspond to the protruding portions and are located between the protruding portions and the connecting portion, and the through portions are spaced apart On the connecting portion, wherein: the connecting portion, the protruding portions and the through portions are integrally formed; or the riveting unit is made of a plastic material; or the through portions are disposed at one of the connecting portions The first side is in the shape of a Π.

The present invention also provides a ceiling lamp having the foregoing diffuser, which further includes a plurality of the diffuser, a plurality of light panels of the LED patch, and a plurality of light-emitting covers, the light panels are a plurality of riveting units of the backboard, wherein the light board comprises a bottom plate, and the plurality of light emitting diode patches on the bottom plate are covered by the light diffusing covers, wherein the light emitting diode patches have a length The arrangement of the appearance of the width is disposed on the bottom plate, and the plurality of concentric closed rings are disposed on a surface of the back plate, wherein the plurality of light plates in any concentric closed ring are adjacent to each other Or a gap.

Preferably, there are M light-emitting diode patches on the length, and there are N light-emitting diode patches on the width, wherein M and N are integers, respectively, and M is greater than N.

Preferably, the number of the LED patches on the panel is the same or different. Preferably, the ceiling lamp further includes a light-receiving cover, the light-emitting panel module, and a back plate of the riveting unit, a light-transmitting lamp cover and a snap-in module, the snap-in module comprising: at least one plastic card The unit includes a body, a recess having at least one buckle disposed on an edge of the body, and a through hole on the body, wherein the buckle assembly is provided with an opening edge of the transparent lamp cover, and a fixing Inserting the back plate and accommodating the back plate to fix the plastic engaging unit on the back plate; or at least one plastic engaging unit including a flat portion for assembling the light-transmitting lamp cover And a fixing member fixed on the flat portion, the fixing member is engaged with a slot in the back plate and movable relative to the back plate, and the flat portion is interfered by moving the fixing member Light-transmitting lampshade.

Preferably, the ceiling lamp further includes a light-receiving cover, the light-emitting panel module, and a back plate of the riveting unit, a light-transmitting lamp cover and a snap-in module, the snap-in module comprising: a plurality of plastic cards And a unit, each of the plastic engaging units includes a body, a groove having at least one buckle disposed on an edge of the body, a through hole on the body, and a protrusion on a side of the body and a guiding groove, and any of the plastic engaging units is respectively connected to the adjacent two plastic engaging units by the convex portion and the guiding groove, and each of the buckles is combined with an opening edge of the transparent lamp cover And a plurality of fixing members, wherein the fixing member passes through the back plate and is received in any of the through holes; or a plurality of plastic engaging units, each of the plastic engaging units including the light-transmitting lamp cover a flat portion, and a plurality of fixing members, wherein the fixing members assemble any one of the flat portions on the back plate, and the fixing members are engaged with the plurality of slots on the back plate and can be opposite to the back The board moves, and by moving the solid The plurality of plate-shaped member so that the interference of the transparent cover part.

The light-expanding cover of the present invention comprises a plurality of spaced-apart accommodating spaces for accommodating the light-emitting diode patches, and the single diffuser can cover the plurality of light-emitting diode patches, and the diffuser can simultaneously cover the plurality of light-emitting diodes The patch can improve the process of assembling the light board and the diffuser.

In order to further understand the techniques, means and effects of the present invention in order to achieve the intended purpose, refer to the following detailed description of the invention and the accompanying drawings. The objects, features, and characteristics of the present invention are intended to be understood by the appended claims. DRAWINGS

1 is a top plan view showing the appearance of a ceiling lamp according to a first embodiment of the present invention.

2 is a bottom exploded view of a ceiling light according to a first embodiment of the present invention.

3 is a perspective side view showing a diffuser of a ceiling lamp according to a first embodiment of the present invention. 4 is a cross-sectional view showing a portion of a diffuser of a ceiling lamp in combination with a lamp panel according to a first embodiment of the present invention. Figure 5 is a perspective, side elevational view of another embodiment of a diffuser of the present invention.

Figure 6 is a bottom plan view of a bottom plate embodiment of the present invention.

Figure 7 is a bottom plan view of an embodiment of a partial light panel of the present invention.

Figure 8 is a bottom exploded perspective view of the lamp panel portion, the diffuser, and the riveting unit portion of the present invention. Figure 9 is a partial schematic view showing the lamp panel portion, the diffuser, and the riveting unit portion of the present invention. Figure 10 is a bottom plan exploded view of the embodiment of the backing plate of the present invention.

FIG. 11 is a partially exploded perspective view of a backlight module according to a second embodiment of the present invention. detailed description

The light panel module of the present invention includes at least one light panel, and the light panel comprises a bottom plate and a plurality of light emitting diode patches fixed on a surface of the bottom plate, wherein the size and shape of the bottom plate are not limited. For example, long strips. Secondly, the number of light panels are arranged on the back panel of the ceiling light, and the light panels can also be arranged on the back panel in a specific manner, such as continuous arrangement, partial continuous arrangement or interval arrangement, and the like. Furthermore, the circuit or electronic component that matches the light panel can be placed on the backplane, between the backplane or on the backplane outside the backplane. Secondly, the light board is fastened to the back panel of the ceiling lamp through the riveting unit. However, it should be noted that, for some requirements, such as the case where the lamp board is first disposed on the back plate by conductive glue or other adhesive manner, the riveting unit of the present invention can be used as a fixing means to limit the light board to the light board. The backplane still functions to stack the light panel and other structures, such as a diffuser, with the light panel.

The present invention is hereinafter referred to as a diffuser; basically, the size and number of the diffuser are determined by the light panel, that is, the diffuser is matched with the LED patch of the light panel, for example, a diffuser is matched with a light panel. Multiple LED patches. Secondly, through the assembly means of the present invention, the diffuser can be simultaneously attached to the back panel of the ceiling lamp. Alternatively, a plurality of light panels can be matched through a single diffuser of a larger area; in this case, the expansion mask and the light board can be clamped to the back panel of the ceiling light through the assembly means of the present invention. on. Alternatively, the light-expanding unit can be disposed at other locations instead of on the backplane, for example, forming a light-expandable structure directly on the light-transmitting cover.

The assembly means or the fastening means hereinafter referred to as the present invention may include a plurality of riveting units, each of which can simultaneously clamp two adjacent light plates on the back plate or simultaneously clamp a light board With a diffuser on the backplane, or only a light board on the backplane, or a combination of the above.

1 is a top plan view showing the appearance of a ceiling lamp according to a first embodiment of the present invention. Referring to FIG. 1, the ceiling lamp 1 includes a light-transmitting lamp cover 10, a back plate 12 is assembled with each other, and an opening 123 is disposed on the light-transmitting lamp cover 10. And a central area of the backing plate 12, wherein the backing plate 12 includes a first surface 121 exposed to the outside. Secondly, the ceiling lamp 1 further includes an assembly means 14, and the first portion of the assembly means 14 is exposed to the first side 121 of the backing plate 12. In the first embodiment, the first portion of the assembly means 14 includes a plurality of connecting portions 1424 distributed over the first face 121.

2 is a bottom exploded view of a ceiling light according to a first embodiment of the present invention. The backing plate 12 has a second side 125 opposite the first side 121 that faces the light transmissive cover 10 after assembly. Secondly, the backplane module further comprises a light board module disposed on the second side 125 of the backboard 12 and composed of a plurality of light boards 16, and a light diffusing cover 18. The ceiling lamp 1 further includes a plastic set accessory 19 for assembling the light-transmitting lamp cover 10 and the back-plate module.

In the first embodiment, each of the light panels 16 includes a bottom plate 162 and a plurality of light emitting diode patches (not shown in Fig. 2) fixed to the bottom plate 162. Moreover, the light plates 16 can be arranged on the second surface 125 of the back plate 12 in a specific manner and are disposed on the second surface 125, for example, arranged in the center of the opening 123 as two concentric closed rings of different sizes. Further, each of the concentric closed loops may be formed by abutment of the bottom plates 162 of similar lengths, and the lengths of the bottom plates 162 constituting the different concentric rings may be the same or different. Moreover, the number and arrangement of the LED patches fixed on each of the bottom plates 162 may be the same or different.

3 is a perspective view showing a side view of a diffuser of a ceiling lamp according to a first embodiment of the present invention, and FIG. 4 is a cross-sectional view showing a portion of a diffuser of the ceiling lamp in combination with a lamp panel according to a first embodiment of the present invention. Referring to Figures 2, 3 and 4, the diffuser 18 includes an elongated body 182 and a plurality of receiving spaces 1825 spaced apart from the body 182. In this embodiment, the body 1S2 includes a first surface 1821 and a second surface 1822 opposite to the first surface 1821. The first surface 1821 includes a plurality of recesses 1826 and the second surface 1822 includes a corresponding one of the recesses 1826. The protrusion 1824 is provided to provide the accommodating spaces 1825. Therefore, the diffuser 18 is stacked on the bottom plate 162 with the first surface 1821, and each of the LED patches 17 on the bottom plate 162 can be accommodated in each of the accommodating spaces 1825.

Next, the body 182 is substantially an elongated strip having a length and a width. The length has M accommodating spaces 1825, and there are N accommodating spaces 1825 in the width. M and N are integers respectively, and M is greater than N. For example, in this example, there are five accommodating spaces 1825 in length and one accommodating space 1825 in width. Therefore, it can be understood that the shape of a light board 16 corresponding to a diffuser 18 can be substantially matched with the diffuser 18, for example, the light board 16 is substantially elongated, and the number of the light emitting diode patches 17 of the light board 16 is It may be equal to or greater than the number of accommodating spaces 1825 provided by the diffuser 18. In addition, the body 182 further includes at least one through hole 1 S23 disposed on the body 182 but not through the accommodating space 1825. The through holes 1823 are used for providing the assembly means 14 for positioning. The photomask 18 is more securely attached to the light panel 16. Figure 5 is a perspective, side elevational view of another embodiment of a diffuser of the present invention. The body 282 of the diffuser includes a plurality of projections 2824 on the second face 2822, and a plurality of perforations 2823 are disposed on the body 282 proximate the circumference. The difference from the diffuser of FIG. 3 is that the arrangement of the projections 2824 is distributed on the elongated body 282 at an offset interval. Such a design can correspond to different arrangements of the LED patches of the lamp panel. It can be understood that the amount of the accommodating space provided by the diffuser is not limited, and the diffuser of different lengths can be matched according to the light board.

Figure 6 is a bottom plan view of a bottom plate embodiment of the present invention, and Figure 7 is a bottom plan view of a portion of the light plate of the present invention. For convenience of description, the bottom plate of the present invention is illustrated by different component symbols in FIGS. 6 and 7. The different bottom plate designs are determined according to the arrangement and assembly of the light plate on the back plate, but in a specific arrangement, the bottom plate It can be the same design, or a part of the bottom plate is the same design.

Referring to FIG. 2 and FIG. 6, the two bottom plates 162' and the bottom plate 162" have the same isosceles trapezoid so as to be arranged in a closed polygonal ring, wherein the bottom plate 162' and the bottom plate 162" are adjacent or spaced apart by a gap. An electronic component 1624 or circuit can be disposed adjacent or at intervals. Next, a plurality of through holes 1623' and perforations 1623" are respectively disposed on the bottom plate 162' and the bottom plate 162", wherein the positions of the through holes 1623' and the through holes 1623" correspond to the assembling means 14, and in this embodiment, the through holes 1623' are spaced apart from each other. Near the longer base of the bottom plate 162', the perforations 1623" are disposed near the shorter bottom edge of the bottom plate 162". Therefore, the assembly means 14 can simultaneously pass through the through holes 1623' of the bottom plate 162' and the bottom plate 162" The perforations 1623", and a second portion of the assembly means 14 will protrude from the bottom plate 162' and the bottom plate 162", thereby allowing the bottom plate 162' and the bottom plate 162" to be more securely secured to the second side 125 of the backing plate 12.

Referring to FIG. 6 and FIG. 7, the light board including the bottom plate 162' and the bottom plate 162" is arranged in a closer polygonal area to form a closed polygonal ring having a smaller radius, and the light board including the bottom plate 163 is arranged farther away from the central area to form a lighter plate. A large radius closed polygonal ring. It should be noted that the bottom plate described in the present invention can be obtained by cutting an aluminum substrate, and the plurality of light plates are designed to be disposed on the second side of the back plate 12 in a specific configuration. At 125, the bottom plates cover only a portion of the second side 125 of the backing plate 12 of the ceiling light.

Moreover, the plurality of LED patches 17 are located on the bottom plate 162', the bottom plate 162" or the bottom plate 163. For each of the bottom plates, the LED patches 17 are arranged in an arrangement having an appearance of a length L and a width W. On the bottom plate, wherein the length L is greater than the width W. For the bottom plate 162' or the bottom plate 162", there are M light-emitting diode patches 17, for example, 7 on the length L, and N light-emitting diode patches 17 in the width, For example, one, where M and N are integers, respectively, and M is greater than N. It should be noted that, for the bottom plate 163 of the closed polygon ring with a larger radius, 11 LED patches 17 are arranged in a row, and the LED patch 17 is arranged. All face the same side. Secondly, the arrangement of the LED patches 17 is not completely aligned, and may be arranged in a manner of offset misalignment. According to the above, the plurality of light panels in the present invention may include a bottom plate of different sizes and a plurality of light emitting diode patches of different numbers. It can be understood that the design of the above-mentioned bottom plate and the unequal number of LED patches must of course take into account the overall luminous efficiency of the ceiling lamp and the required illumination performance.

8 and 9 are bottom view exploded and partially assembled views of the lamp panel portion, the diffuser cover, and the riveting unit portion of the present invention. As described above, for convenience of explanation, the ratios of the lamp plate portion, the diffuser portion, and the riveting unit portion in FIG. 8 are not uniform, and the ratio at the time of implementation may refer to FIG. 9, but FIG. 9 is also not the present invention. The only structural ratio, and further, FIG. 9 is for explaining the positional relationship of the lamp plate portion, the diffuser portion and the riveting unit portion, so that the back plate is omitted, and the assembly means can be used to simultaneously the back plate and the lamp. The board portion or the portion including the light-emitting unit is fixed together.

Referring to FIG. 2, FIG. 8 and FIG. 9, the bottom plate 162 includes a first surface (not shown) and a second surface 1622 opposite to the first surface, wherein the LED patches (not shown) are distributed. On the second side 1622, a plurality of perforations 1623 are spaced apart on the bottom plate 162. The diffuser 18 has a first face (not shown) and a second face 1822 opposite the first face, and a plurality of perforations 1823 are spaced apart from the diffuser. Each of the rivet units 142 includes a connecting portion 1424 , at least two through portions 1426 , and two protruding portions 1428 corresponding to the two through portions 1426 , and any one of the through portions 1426 connects the corresponding protruding portion 1428 and the connecting portion 1424 . The two through portions 1426 and the two protruding portions 1428 are disposed on the same surface 1422 of the connecting portion 1424. Secondly, for the diffuser 18 to be smaller than each of the bottom plates 162, each of the bottom plates 162 can be provided with a plurality of diffuser covers 18, and the plurality of diffuser covers 18 corresponding to any of the bottom plates 162 can be the same or different in size.

Next, the single rivet unit 142 is simultaneously inserted into the two bottom plates 162 adjacent to each other, wherein the two through portions 1426 of the rivet unit 142 pass through the through holes 1623 of the different bottom plates 162, so that the two protruding portions 1428 are respectively from the two bottom plates 162 adjacent to each other. The second side 1622 protrudes. Moreover, any of the second faces 1622 protruding from the bottom plate 162 can pass through the perforations 1823 of a diffuser 18, in which case the projections 1428 of the rivet unit 142 can be from the second side of the diffuser 18. The 1822 protrudes and is fixed to the second surface 1822 of the diffuser 18 such that the rivet unit 142 has a π-shaped appearance. For the through portion 1426 in which the diffuser 18 is not disposed, the corresponding projection 1428 protrudes from the second surface 1622 of the bottom plate 162.

10 is a bottom exploded view of the embodiment of the backing plate of the present invention. The backing plate 12 includes a plurality of perforations 1253 distributed over the backing plate 12. Referring to FIG. 2, 9, and 10, the through portion 1426 and the protruding portion 1428 of each of the rivet units 142 are respectively entered into the second surface 125 of the back plate 12 by the first surface 121 of the back plate 12, and then the through portion 1426 is inserted. And the protruding portion 1428 is further disposed through the bottom plate 162, or the through portion 1426 and the protruding portion 1428 are worn again. A bottom plate 162 and a diffuser 18 are provided.

FIG. 11 is a partially exploded perspective view of a backlight module according to a second embodiment of the present invention. The difference from the first embodiment is that the light-expanding unit 28 includes two annular diffusers 282, and each of the diffusers 282 (where the projections are omitted) can cover a plurality of light panels 26, that is, each The area of a diffuser 282 is larger than the area of any of the light panels 26. Such a design can be directly clamped or limited to the backing plate 22 by the above assembly means or fastening means.

The above are only the preferred embodiments of the present invention, and are not intended to limit the scope of the claims of the present invention, and all equivalent changes or modifications which are not departing from the spirit of the present invention should be included in the present invention. Within the scope of the invention.

Claims

Rights request

A diffuser for a ceiling lamp, the diffuser includes a body and a plurality of accommodating spaces spaced apart from the body, wherein each of the accommodating spaces corresponds to a illuminating of the ceiling lamp Diode patch.

2. A diffuser for a ceiling lamp, the diffuser comprising a body and a plurality of accommodating spaces spaced apart from the body, wherein each of the accommodating spaces corresponds to a illuminating of the ceiling lamp The diode has a length and a width. The length has M of the accommodating spaces. The width has N of the accommodating spaces. M and N are integers, respectively, and M is greater than N.

3. A diffuser for a ceiling lamp, the diffuser includes a body and a plurality of accommodating spaces spaced apart from the body, wherein each of the accommodating spaces corresponds to a illuminating of the ceiling lamp The diode chip further includes at least one through hole disposed on the body but not through the accommodating spaces.

4. A diffuser for a ceiling lamp, the diffuser includes a body and a plurality of accommodating spaces spaced apart from the body, wherein each of the accommodating spaces corresponds to a illuminating of the ceiling lamp a diode chip, the body includes a first surface and a second surface opposite to the first surface, the first surface includes a plurality of recesses, and the second surface includes a protrusion corresponding to each of the recesses, thereby providing These accommodation spaces.

5. A ceiling lamp having a diffuser as claimed in claim 1, 2, 3 or 4, further comprising a light panel module of the light emitting diode patch and at least one of the light panel modules and the light diffusing Riveting unit of the cover.

6. A ceiling lamp having a diffuser according to claim 1, 2, 3 or 4, further comprising a light board module of the light emitting diode patch, at least one of the light board modules and the light diffusing a riveting unit of the cover and a back plate, the back plate includes a first surface and a second surface opposite to the first surface, the riveting unit is configured to pass through the first surface to the second surface, and the The lamp panel module and the diffuser are fixed to the second surface by the riveting unit.

A ceiling lamp having a diffuser according to claim 1, 2, 3 or 4, further comprising a light board module of the light emitting diode patch and at least one of the light board module and the light diffusing a riveting unit of the cover, wherein the riveting unit comprises a connecting portion, a plurality of protruding portions and a plurality of penetrating portions, wherein the penetrating portions respectively correspond to the protruding portions and are located between the protruding portions and the connecting portion The through portions are spaced apart from the connecting portion, wherein:

The connecting portion, the protruding portions and the through portions are integrally formed; or

The riveting unit is made of a plastic material; or The through portions are disposed on a first surface of the connecting portion and have an n-shape.

8. A ceiling lamp having a diffuser as claimed in claim 1, 2, 3 or 4, further comprising a plurality of the diffuser, a plurality of panels of the LED patch, and a plurality of extensions a plurality of riveting units of the light plate and the light plate, wherein the light plate comprises a bottom plate and a plurality of the light emitting diode patches on the bottom plate are covered by the light diffusing covers, wherein The light-emitting diode patches are disposed on the bottom plate in an arrangement having an appearance of a length and a width. The light boards are arranged such that a plurality of concentric closed rings are disposed on a surface of the back plate, wherein any concentric closed ring The light plates in the two are adjacent or spaced apart by a gap.

9. The ceiling lamp of claim 8, wherein the length of the plurality of LED patches has a plurality of the LED patches, wherein the Μ and Ν are integers, respectively, and Μ is greater than Ν.

10. The ceiling light of claim 8, wherein the number of the light emitting diode patches on the plurality of light panels is the same or different.

11. The ceiling lamp of claim 8, further comprising a diffuser, the light panel module, and a back panel of the riveting unit, a light transmissive cover, and a snap module, the snap module including - At least one plastic engaging unit, comprising a body, a recess having at least one buckle disposed on an edge of the body, and a through hole on the body, wherein the buckle assembly is provided with an opening edge of the transparent lamp cover And a fixing member penetrating the back plate and being received in the through hole to fix the plastic engaging unit on the back plate; or

At least one plastic engaging unit, comprising a flat portion that is assembled with the light-transmitting lamp cover, and a fixing member fixed to the flat plate portion, the fixing member is engaged with a slot in the back plate The plate can be moved relative to the back plate, and the flat portion is interfered with the light-transmitting lamp cover by moving the fixing member.

12. The ceiling lamp of claim 8, further comprising: a light-receiving cover, the light-emitting panel module, and a backing plate of the riveting unit, a light-transmitting lamp cover, and a snap-in module, the snap-in module comprising:

a plurality of plastic engaging units, each of the plastic engaging units includes a body, a groove having at least one buckle disposed at an edge of the body, a through hole on the body, and a side of the body respectively a convex portion and a guiding groove, and any of the plastic engaging units is respectively connected to the adjacent two plastic engaging units by the convex portion and the guiding groove, and each of the buckles and an opening of the transparent lamp cover An edge phase assembly, and a plurality of fixing members, wherein the fixing member passes through the back plate and is received in any of the perforations; or

a plurality of plastic engaging units, each of the plastic engaging units including a flat portion that is assembled with the transparent light cover And a plurality of fixing members, wherein the fixing members assemble any one of the flat portions on the back plate, and the fixing members are engaged with the plurality of slots in the back plate and are movable relative to the back plate. And the flat portions are interfered with the light-transmitting cover by moving the fixing members.