CN204785970U - Lighting device of ceiling lamp - Google Patents

Abstract

The utility model relates to the technical field of lighting structure, more specifically relates to a lighting device of ceiling lamp, lighting device is including installing luminous module LED lamp plate in the middle part of the ceiling lamp, being used for protecting the LED lamp plate and transmitting the light out printing opacity cover, installing in the first luminous module diffusion cover and the second luminous module diffusion cover of LED lamp plate homonymy, the printing opacity cover covers the outside of luminous module LED lamp plate, first luminous module diffusion cover is the cavity structure that does not contain the holding thing, the lateral wall of cavity structure is the curved surface structure that changes to perpendicular to the central line for being parallel to the central line of ceiling lamp from the bottom step by step smoothly; the second light emitting module diffusion cover is arranged at the bottom end of the first light emitting module diffusion cover. The utility model has a cavity structure with larger space, which not only can avoid the limited space for diffusing the light emitted by the LED lamp panel and improve the diffusion effect; the space of the diffusion cover of the first light emitting module is increased, and the possibility of adding other structures is provided.

Description

Lighting device for a chandelier

technical field

The utility model relates to the technical field of lighting structures, in particular to a lighting device for a chandelier.

Background technique

With the improvement of living standards, people's pursuit of beauty and quality in life is getting higher and higher. Many people have different ideas about home decoration and design, and like to decorate different rooms in different styles. The interior is inseparable from lamps. Different rooms are placed with different shapes and types of lamps to provide a humanized and modern design.

Today the use of chandeliers for living room lighting is becoming more and more popular. Most of the chandeliers used today are used to install LED light boards for lighting. The light space for lighting is limited, which cannot shape the aesthetic feeling, leads to poor diffusion effect and is not conducive to adding other structures, which greatly limits the visual aesthetic feeling of the application of the chandelier and reduces the lighting effect.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and provide a lighting device for a chandelier, which has a cavity structure with a larger space, which can not only avoid the limited space for diffusing the light emitted by the LED lamp board, but also The diffusion effect is improved; in addition, since the diffusion cover of the first light-emitting module is a cavity structure without contents, the side wall of the cavity structure is gradually and smoothly transformed from the bottom end parallel to the center line of the chandelier to vertical The setting of the curved surface structure on the center line increases the space of the diffusion cover of the first light-emitting module, and provides the possibility of adding other structures, and due to the setting of the special curved surface structure, the first light-emitting module at the lower end of the chandelier diffuses The streamline shape of the cover is better, showing the aesthetic feeling of high-end atmosphere, which improves the overall quality of the chandelier.

In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is:

Provided is a lighting device for a chandelier, the lighting device includes a light-emitting module LED light board installed in the middle of the chandelier, a light-transmitting cover for protecting the LED light board and transmitting light, and a second LED light board installed on the same side of the LED light board. A light-emitting module diffusion cover and a second light-emitting module diffusion cover, the light-transmitting cover covers the outside of the LED light panel of the light-emitting module, and the first light-emitting module diffusion cover is a cavity structure without any contents , the side wall of the cavity structure is a curved surface structure that changes gradually and smoothly from the bottom end parallel to the center line of the chandelier to perpendicular to the center line; the diffusion cover of the second light-emitting module is arranged on the diffusion cover of the first light-emitting module bottom end.

The lighting device of the utility model chandelier has a cavity structure with a larger space, which can not only avoid the limitation of the space for diffusing the light emitted by the LED lamp board, but also improve the diffusion effect; in addition, because the first light-emitting module The diffusion cover is a cavity structure without content, and the side wall of the cavity structure is set to change gradually and smoothly from the bottom end parallel to the center line of the chandelier to a curved surface structure perpendicular to the center line, so that the first light-emitting mode The space of the group diffusion cover increases, which provides the possibility of adding other structures, and due to the special curved surface structure, the first light-emitting module diffusion cover at the lower end of the chandelier is streamlined and shows a high-end atmosphere. The overall quality of the chandelier.

Preferably, the diffusion cover of the second light-emitting group is formed as a second cavity structure whose opening gradually decreases from the bottom end of the diffusion cover adjacent to the first light-emitting group. Such arrangement enables the light energy to well enter into the diffusion cover of the second light-emitting group, thereby improving the lighting effect.

Preferably, a power supply and a power cooling fin for heat dissipation of the power supply are installed above the LED lamp board of the light emitting module. This setting is to provide power for the LED light panel of the light-emitting module, and the setting of the power radiator is to avoid excessive heat from damaging the lighting device, improve the service life of the lighting device of the chandelier, and prolong the service life of the entire chandelier.

Preferably, the lighting device further includes a central axis rod for providing fixed support, and the central axis rod is arranged at the center of the chandelier.

Preferably, the center shaft rod is provided with a center shaft fixing bracket for fixing the center shaft rod near the heat sink of the power supply. Such setting is to make the central axis rod can be reliably fixed in the chandelier, so that other structures of the lighting device can be fixed by being fixedly connected with the central axis rod.

Preferably, the central axis rod passes through the center line of the LED lamp board of the light emitting module, the light-transmitting cover, the heat sink of the power supply, and the central axis fixing bracket. The purpose of this arrangement is to connect all the structures in series by means of the central axis, so that they can be reliably fixed and quickly installed.

Preferably, the central shaft protrudes from the bottom end of the light-transmitting cover and is located in the upper half space of the cavity structure of the diffusion cover of the first light-emitting module. This arrangement is to make the diffusion cover of the first light-emitting module have a larger cavity structure without the contents, so that the light energy emitted by the LED light board of the light-emitting module can be quickly diffused, and it has the ability to add other components inside. The structure is used to expand the functions, which improves the diversity and practicability of the space use of the diffusion cover of the first light-emitting module.

Preferably, the heat sink of the power supply is located above the power supply, and the central axis fixing bracket is located above the heat sink of the power supply. This setting is for good heat dissipation of the power supply.

Preferably, the bottom end of the diffusion cover of the first light-emitting group is provided with an opening structure for the diffusion cover of the second light-emitting module to receive light. Such setting is to enable the diffusion cover of the second light-emitting module to receive the light emitted by the LED light board of the light-emitting module, so as to diffuse and avoid blind spots.

Compared with the prior art, the beneficial effects of the utility model are:

The utility model provides a lighting device for a chandelier, which has a cavity structure with a relatively large space, which can not only avoid the limitation of the space used for diffusing the light emitted by the LED lamp board, but also improve the diffusion effect; in addition, due to the first The diffusion cover of the light-emitting module is a cavity structure without content, and the side wall of the cavity structure is set to change gradually and smoothly from the bottom end parallel to the center line of the chandelier to a curved surface structure perpendicular to the center line, so that the first The space of the diffusion cover of the first light-emitting module increases, which provides the possibility of adding other structures, and due to the special curved surface structure, the first light-emitting module diffusion cover at the lower end of the chandelier has a better streamlined shape and shows a high-end atmosphere. , Improve the overall quality of the chandelier.

Description of drawings

Fig. 1 is a structural schematic view of the lighting device of the chandelier of the embodiment installed on the chandelier.

FIG. 2 is a cross-sectional view of FIG. 1 .

Detailed ways

The utility model will be further described below in conjunction with specific embodiments. Wherein, the accompanying drawings are for illustrative purposes only, and represent only schematic diagrams, rather than actual drawings, and should not be construed as limitations on this patent; in order to better illustrate the embodiments of the present utility model, some parts of the accompanying drawings will be omitted , enlargement or reduction, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some known structures and their descriptions in the drawings may be omitted.

In the accompanying drawings of the utility model embodiment, the same or similar symbols correspond to the same or similar parts; The orientation or positional relationship indicated by "right", etc. is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, It is constructed and operated in a specific orientation, so the terms describing the positional relationship in the drawings are for illustrative purposes only, and should not be construed as limitations on this patent. Those of ordinary skill in the art can understand the meaning of the above terms according to specific situations. Concrete meaning.

Example

As shown in Fig. 1 to Fig. 2, the embodiment of the lighting device of the chandelier of the present invention is shown. The light cover 2, the first light-emitting module diffuser cover 3 and the second light-emitting module diffuser cover 4 installed on the same side of the LED lamp panel 1, the light-transmitting cover 2 covers the outside of the light-emitting module LED lamp panel 1, and the The diffusion cover 3 of the first light-emitting module is a cavity structure without contents, and the side wall of the cavity structure is a curved surface structure that is gradually and smoothly transformed from the bottom end parallel to the center line of the chandelier to the center line perpendicular to the center line; The second light-emitting module diffusion cover 4 is disposed at the bottom end of the first light-emitting module diffusion cover 3 .

Specifically, the second light-emitting group diffusion cover 4 is formed as a second cavity structure 5 whose opening gradually decreases from the bottom end adjacent to the first light-emitting group diffusion cover 3 . Such arrangement enables the light energy to well enter into the diffusion cover of the second light-emitting group, thereby improving the lighting effect.

Wherein, a power supply 6 and a power cooling fin 7 for cooling the power supply 6 are installed above the light-emitting module LED lamp board 1 . Such setting is to provide power supply 6 for the light-emitting module LED lamp panel 1, and the setting of the power cooling fin 7 is to avoid excessive heat from damaging the lighting device at the same time, improve the service life of the lighting device of the chandelier, thereby prolonging the service life of the entire chandelier.

In addition, the lighting device also includes a central axis rod 8 for providing fixed support, and the central axis rod 8 is arranged at the center of the chandelier. Wherein, the central shaft rod 8 is provided with a central shaft fixing bracket 9 for fixing the central shaft rod 8 near the power cooling fin 7 . This arrangement is to make the central axis rod 8 reliably fixed in the chandelier, so that other structures of the lighting device can be fixedly connected with the central axis rod 8 to be fixed.

Wherein, the central shaft rod 8 passes through the center line of the LED light panel 1 of the light-emitting module, the light-transmitting cover 2 , the power cooling fin 7 and the central shaft fixing bracket 9 . The purpose of such arrangement is to use the central shaft rod 8 to connect all the structures in series, so that it can be reliably fixed and quickly installed.

In addition, the central axis rod 8 protrudes from the bottom end of the light-transmitting cover 2 and is located in the upper half space of the cavity structure of the diffuser cover 3 of the first light-emitting module. This setting is to make the first light-emitting module diffusion cover 3 have a larger cavity structure without the contents, so that the light irradiated by the light-emitting module LED lamp board 1 can be quickly diffused, and make it have an internal space. Adding other structures to expand the functions improves the diversity and practicability of the space usage of the diffusion cover 3 of the first light-emitting module.

Wherein, the power cooling fin 7 is located above the power supply 6 , and the central axis fixing bracket 9 is located above the power cooling fin 7 . Such setting is to be able to dissipate heat well to the power supply 6 .

In addition, the bottom end of the diffusion cover 3 of the first light-emitting group is provided with an opening structure for allowing the diffusion cover 4 of the second light-emitting module to receive light. This arrangement is to enable the second light emitting module diffuser cover 4 to receive the light emitted by the light emitting module LED lamp panel 1 to diffuse and avoid blind spots.

Apparently, the above-mentioned embodiments of the present utility model are only examples for clearly illustrating the present utility model, rather than limiting the implementation manner of the present utility model. For those of ordinary skill in the art, other changes or changes in different forms can be made on the basis of the above description. It is not necessary and impossible to exhaustively list all the implementation manners here. All modifications, equivalent replacements and improvements made within the spirit and principles of the utility model shall be included in the protection scope of the claims of the utility model.

Claims (9)

1. the lighting device of a pendent lamp, it is characterized in that, described lighting device comprises the illuminating module LED lamp panel (1) be installed in the middle part of pendent lamp, the diffuser (2) of going out for the protection of LED lamp panel (1) and by Transmission light, be installed on the first illuminating module diffusion shell (3) and the second illuminating module diffusion shell (4) of LED lamp panel (1) homonymy, described diffuser (2) is covered on the outside of illuminating module LED lamp panel (1), described first illuminating module diffusion shell (3) is not containing the cavity body structure of contents, the sidewall of described cavity body structure is be parallel to the progressively level and smooth curved-surface structure be converted into perpendicular to center line of the center line of pendent lamp from bottom, described second illuminating module diffusion shell (4) is located at the bottom of the first illuminating module diffusion shell (3).

2. the lighting device of pendent lamp according to claim 1, is characterized in that, the described second luminous group diffusion shell (4) is formed as the second cavity body structure (5) that opening progressively successively decreases from the contiguous first luminous group diffusion shell (3) bottom.

3. the lighting device of pendent lamp according to claim 1 and 2, is characterized in that, the power supply heat sinking sheet (7) that the top of described illuminating module LED lamp panel (1) is provided with power supply (6) and dispels the heat for power supply (6).

4. the lighting device of pendent lamp according to claim 3, is characterized in that, described lighting device also comprises the central shaft rod (8) for providing fixed support, and described central shaft rod (8) is located at the center of pendent lamp.

5. the lighting device of pendent lamp according to claim 4, is characterized in that, described central shaft rod (8) is provided with the middle shaft fixing support (9) for fixing central shaft rod (8) near power supply heat sinking sheet (7) place.

6. the lighting device of pendent lamp according to claim 5, is characterized in that, described central shaft rod (8) is through the center line of illuminating module LED lamp panel (1), diffuser (2), power supply heat sinking sheet (7) and middle shaft fixing support (9).

7. the lighting device of pendent lamp according to claim 6, is characterized in that, described central shaft rod (8) is stretched out diffuser (2) bottom and is in the first half space of the cavity body structure of the first illuminating module diffusion shell (3).

8. the lighting device of pendent lamp according to claim 7, is characterized in that, described power supply heat sinking sheet (7) is in power supply (6) top, and middle shaft fixing support (9) is positioned at the top of power supply heat sinking sheet (7).

9. the lighting device of pendent lamp according to claim 8, is characterized in that, the described first luminous group diffusion shell (3) bottom is provided with the hatch frame for making the second illuminating module diffusion shell (4) receive light.