CN205261289U - Light source module and lighting device - Google Patents

Abstract

The embodiment of the utility model discloses light source module and use the lighting device of light source module installs to the lighting device in through the light source module that will regard as independent module, and when luminous environment changed, the quantity of light source module need not to purchase again lighting device in can directly adjusted lighting device, can make lighting device adaptation diversified luminous environment.

Description

Light source module and lighting device

technical field

The utility model relates to the technical field of lighting, in particular to a light source module and a lighting device using the light source module.

Background technique

With the development of lighting technology, lighting devices have become an integral part of people's lives. Existing lighting devices generally include a housing, at least two light-emitting units fixed on the housing, and a power supply module that provides power for these light-emitting units. Achieving illuminated target area.

However, the existing lighting devices are generally built with a certain number of light-emitting units when they leave the factory. These light-emitting units are generally not detachable and the number cannot be adjusted, so that the lighting device can only be used in a single lighting environment. When changing, it is necessary to repurchase a lighting device with a corresponding number of light-emitting units, which makes it difficult for the existing lighting device to adapt to a variety of lighting environments.

Utility model content

The purpose of the embodiment of the utility model is to provide a light source module and a lighting device, which are used to solve the problem that the existing lighting device is difficult to adapt to various lighting environments.

In order to solve the above technical problems, an embodiment of the present invention provides a light source module, including:

A light-emitting component, including a substrate and at least two light-emitting units located on the substrate, the at least two light-emitting units are arranged in a ring shape;

The light distribution assembly includes an optical element and an installation part connecting the optical element and the substrate, the installation part defines the optical element above the at least two light emitting units, so as to adjust the light emission through the optical element The illumination light emitted by the unit.

Preferably, the at least two light-emitting units include a cool-color light-emitting unit and a warm-color light-emitting unit.

Preferably, the cool-color light-emitting units and warm-color light-emitting units are arranged at intervals one by one.

Preferably, the optical element is designed to converge or diffuse the illumination light emitted by the light emitting unit.

Preferably, the optical element is designed such that the illumination angle of the illumination light emitted by the light emitting unit is 30°, 60°, 90° or 130°.

Preferably, the optical element includes an annular lens or a light-transmitting mask.

Preferably, the light source module includes a protective cover covering the light distribution assembly, the protective cover includes an opening for the optical element to pass through, and the mask is detachably connected to the substrate.

Preferably, the light source module further includes a driving assembly located on the substrate, the driving assembly is electrically connected to the light emitting unit, and is used to adjust the current supplied to the light emitting unit.

In order to solve the above technical problems, an embodiment of the utility model provides a lighting device, including:

case;

a power module installed on the housing;

At least one storage compartment is located on the housing, and the storage compartment is used to accommodate the light source module as described in the content of the utility model and electrically connect the stored light source module to the power supply module.

In order to solve the above technical problems, an embodiment of the utility model provides a lighting device, including:

case;

a power module installed on the casing;

at least one storage compartment is located on the housing;

As for the light source module described in the foregoing utility model, the light source module is located in the light source storage compartment, and the light source module is electrically connected to the power supply module.

It can be seen from the technical solutions provided by the above embodiments of the present invention that the light source module provided by the embodiment of the present invention and the lighting device using the light source module can be installed in the lighting device by installing the light source module as an independent module When the lighting environment changes, the number of light source modules in the lighting device can be directly adjusted, and the lighting device can be adapted to a variety of lighting environments without repurchasing the lighting device.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments recorded in the utility model, and those skilled in the art can also obtain other drawings according to these drawings without paying creative labor.

Fig. 1 is the perspective view of the lighting device in the utility model embodiment;

2 is a perspective view of a light source module in an embodiment of the present invention;

Fig. 3 is an exploded view of the light source module in the embodiment of the present invention.

detailed description

The embodiment of the utility model provides a light source module and a lighting device.

In order to enable those skilled in the art to better understand the technical solution in the utility model, the technical solution in the utility model embodiment will be clearly and completely described below in conjunction with the accompanying drawings in the utility model embodiment. Obviously, The described embodiments are only some of the embodiments of the present utility model, but not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

Because the lighting units in the prior art cannot be disassembled and the number of them cannot be adjusted, when the lighting environment changes, lighting devices with a corresponding number of lighting units can only be repurchased, making it difficult for the existing lighting devices to adapt to diverse lighting environment. The utility model provides a light source module and a lighting device to solve the aforementioned problems. The aforementioned light source module and lighting device will be described in detail below with reference to the accompanying drawings.

As shown in FIG. 1 , the lighting device 100 includes a casing 10 , a light source module 20 and a power module (not shown).

The housing 10 can be made of hard materials such as metal, plastic, etc., and then the housing 10 can be installed on walls, ceilings and other areas by various methods such as buckles and screws, so as to illuminate the target area.

The lighting device 100 may be a downlight, a lamp panel, a ceiling light, a ceiling light or a car light, and other types of light fixtures common in the industry. The illuminating device 100 can be transformed into a corresponding type of lamp only by adaptively adjusting the shape of the housing 10 , which will not be repeated here.

Regardless of which lighting device 100 adopts downlights, lamp panels, ceiling lights, ceiling lights or car lights, at least one storage compartment 11 can be provided in the housing 10 of the lighting device 100, and the storage compartment 11 is used for storing The shape of the light source module 20 and the storage compartment 11 is preset according to the shape of the light source module 20. For example, if the light source module 20 is in the shape of a square, the storage compartment 11 is also set in the shape of a square opening, which will not be repeated here.

Taking the lamp panel as an example, multiple arrays of storage compartments 11 can be set in the area where the light source is installed in the existing lamp panel, and then the light source module 20 can be installed in the storage compartments 11 later.

The number of storage bins 11 can be adjusted according to the size of the housing 10. For example, when the lighting device 100 is used as a car light, a small number of storage bins 11 can be provided to ensure that the size of the lighting device 100 will not be too large and avoid damage to the car lights. aesthetics. Conversely, when the lighting device 100 is used as a lamp panel, a larger number of storage compartments 11 can be provided to ensure the lighting capability of the lamp panel.

The arrangement of the storage bins 11 can also be preset according to the lighting requirements of the lighting device 100 , for example, they can be located on the same straight line, or can be divided into multiple straight lines, which will not be repeated here.

The number of light source modules 20 is also preset according to the lighting requirements, so that the number of light source modules 20 does not exceed the number of storage bins 11 .

In the embodiment of the present invention, the number of storage bins 11 is set to four, and these storage bins 11 are located on the same straight line. The number of light source modules 20 is also four, and the light source modules 20 are installed in the storage compartment 11 in one-to-one correspondence. Of course, the number of light source modules 20 can also be set to other values less than 4, which will not be repeated here.

The power supply module includes a power connector (not shown) extending into each storage bin 11. This power connector can be electrically connected to the light source module 20 after the light source module 20 is installed in the storage bin 11, so that the light source module 20 is electrically connected with the power module, so as to obtain power required for work from the power module.

The power connector can be a plug type or a contact type. It is only necessary to ensure that the light source module 20 can be electrically connected to the power module conveniently after it is installed in the storage compartment 11 , and details will not be repeated here.

The power module can be AC or DC battery pack. If it is AC power, the power module is embodied as a plug electrically connected to the power connectors in each storage compartment 11; if it is a DC battery pack, the power module is embodied as a plug. The detachable battery pack installed on the housing 10 or the battery pack integrated on the housing 10 that is electrically connected to the power connectors in each storage bin 11, this battery pack can be a battery pack specially customized for lighting devices, or It could be on another tool, such as the battery pack on a power tool.

Of course, the power module also includes conventional protection circuits such as overvoltage protection and overcurrent protection, as well as conventional output management circuits such as voltage and current management, which will not be described here.

To sum up, the lighting device 100 in the embodiment of the present utility model can directly adjust the number of installed light source modules 20 by removing or adding light source modules 20 when the lighting environment changes, without repurchasing light-emitting units with a corresponding number The lighting device can adapt the lighting device to a variety of lighting environments.

As shown in FIG. 2 , the light source module 20 is an independent module, which can be easily installed to or disassembled from the storage compartment 11 .

The shape and size of the light source module 20 can be standardized, for example, it can be set in a square shape with a thickness of less than 10 mm. The shape of the storage compartment 11 used with this light source module 20 is also designed according to the standardization, so that this type Various types of lighting devices can be used in the light source module 20, and it is only necessary to ensure that the shape and size of the storage compartment 11 meet the standards.

As shown in FIG. 3 , the light source module 20 includes a light emitting component 21 and a light distribution component 22 .

The light-emitting component 21 includes a substrate 211 and at least two light-emitting units 212 located on the substrate 211. The light-emitting units 212 can be of various types such as LED light sources, incandescent lamps, and TL light sources.

The substrate 211 can be a printed circuit board or a flexible circuit board. The shape of the substrate 211 is set according to the shape of the light source module 20 , for example, it can be set as a rectangular or circular flat plate, which will not be repeated here.

The light-emitting units 212 are arranged on the substrate 211 in a ring shape, that is, all the light-emitting units 212 are located on the same circle, and the light-emitting units 212 may be arranged uniformly or non-uniformly.

The light-emitting unit 212 includes a cool-color light-emitting unit and a warm-color light-emitting unit, and the cool-color light-emitting unit and the warm-color light-emitting unit are respectively used for emitting white light with a cool color tone and white light with a warm color tone.

Certainly, the cool-color light-emitting unit and the warm-color light-emitting unit can also be used to emit cool-color light and warm-color light of other colors, which will not be repeated here.

Among them, the cool-color light-emitting units and the warm-color light-emitting units can be arranged one by one at intervals (or arranged in half), that is, both sides of any cool-color light-emitting unit are warm-color light-emitting units, and both sides of any warm-color light-emitting unit All are cold color light emitting units. Of course, the cool-color light-emitting units and warm-color light-emitting units can also be arranged in half or according to the user's needs, which will not be repeated here.

The light-emitting assembly 21 also includes a driving assembly 213 located on the substrate 211, the driving assembly 213 is electrically connected to each light-emitting unit 212, and the driving assembly 213 is used to adjust the current supplied to these light-emitting units 212 to ensure the normal operation of these light-emitting units 212 .

The drive assembly 213 includes an external interface 2131 for cooperating with the power connector of the power supply module. After the light source module 21 is installed in the storage compartment 11, the power connector of the power module can be inserted into the external interface 2131, so that the light source module 21 is electrically connected to the power module.

Since the drive assembly 213 has an external interface 2131 that can be quickly connected to the power supply module, when the number of light source modules 20 needs to be adjusted, the light source modules 20 can be quickly increased and the electrical connection between the light source modules 20 and the power supply module can be established. Also, the light source template 20 can be quickly disassembled and the electrical connection between the light source module 20 and the power supply module can be disconnected.

The light distribution assembly 22 is used to adjust the illumination light emitted by the light emitting assembly 21 , and the light distribution assembly 22 includes an optical element 221 and a mounting portion 222 . The optical element 221 and the mounting part 222 can be integrally formed or combined separately

The optical element 221 includes an annular lens or a light-transmitting mask, and the annular lens can be made of a light-transmitting material, and the light-transmitting mask can be made of a material with floodlight characteristics or a light-condensing lens. Depending on the application environment to choose, we will not repeat them here.

In the embodiment of the present invention, by adjusting the shape of the optical element 221, the illumination angle of the illumination light emitted by the light emitting unit 212 can be diffused or converged, for example, the illumination angle of the illumination light can be 30°, 60°, 90° ° or 130°, or even any other angle. As for how to adjust the shape of the optical element 221 to obtain a preset illumination angle, it is well known to those skilled in the art, and will not be repeated here.

The mounting part 222 connects the optical element 221 and the substrate 211 , and is specifically used to limit the optical element 221 above the light emitting unit 212 , so as to ensure that the illumination light emitted by the light emitting unit 212 can be processed by the optical element 221 before being directed to the target area.

In the embodiment of the present invention, the optical element 221 is a ring-shaped lens, and the mounting part 222 surrounds the optical element 221 and can be detachably mounted on the substrate 211 by buckles, screws, etc., so that the optical element 221 is located on the light emitting unit 212. above.

Taking the integral molding of the optical element 221 and the mounting portion 222 as an example, the optical element 221 is formed by extending from the surface of the mounting portion 222, and a ring-shaped receiving cavity (not numbered) is recessed on the side facing the light-emitting unit 212 for passing through The receiving cavity accommodates the light emitting unit 212 . The annular lens 221 is configured in a hyperboloid or TIR configuration for expanding and collimating the irradiated light.

The light source module 20 also includes a protective cover 23 for covering the light distribution assembly 22. The protective cover 23 has an opening 231, and the optical element 221 passes through the opening 231, so that the illumination light emitted by the light emitting unit 212 can pass through the optical element 221. reach the target area.

The shape of the protective cover 23 is close to that of the base plate 211, and is used to protect the light distribution component 22 and the light emitting component 21 from being damaged by external impacts. The detachable connection of the protective cover 23 to the base plate 211 can be connected to the base plate 211 in various ways such as buckling, screwing, etc., which will not be repeated here.

The external interface 2131 in the light-emitting component 21 passes through the protective cover 23 to facilitate the connection between the external interface 2131 and the power connector in the power module.

The light source module 20 provided by the embodiment of the present utility model and the lighting device 100 using the light source module 20, by installing the light source module 20 as an independent module into the lighting device 100, when the lighting environment changes, The number of light source modules 20 in the lighting device can be directly adjusted, and the lighting device can be adapted to various lighting environments without repurchasing the lighting device.

Each embodiment in this specification is described in a progressive manner, the same and similar parts of each embodiment can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, as for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and for the related parts, please refer to the part of the description of the method embodiment.

The above descriptions are only examples of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the scope of claims of the present utility model.

Claims (11)

1. A light source module, characterized in that it comprises: A light-emitting component, including a substrate and at least two light-emitting units located on the substrate, the at least two light-emitting units are arranged in a ring shape; The light distribution assembly includes an optical element and an installation part connecting the optical element and the substrate, the installation part defines the optical element above the at least two light emitting units, so as to adjust the light emission through the optical element The illumination light emitted by the unit. 2. The light source module according to claim 1, wherein the at least two light emitting units comprise a cool color light emitting unit and a warm color light emitting unit. 3. The light source module according to claim 2, wherein the cool-color light-emitting units and warm-color light-emitting units are arranged at intervals one by one. 4. The light source module according to claim 1, wherein the optical element is designed to converge or diffuse the illumination light emitted by the light emitting unit. 5. The light source module according to claim 4, wherein the optical element is designed such that the illumination angle of the illumination light emitted by the light emitting unit is 30°, 60°, 90° or 130°. 6. The light source module according to claim 1, wherein the optical element comprises an annular lens or a light-transmitting mask. 7. The light source module according to claim 1, wherein the light source module comprises a protective cover covering the light distribution assembly, the protective cover comprises an opening for the optical element to pass through, The protective cover is detachably connected to the base plate. 8. The light source module according to claim 1, characterized in that, the light source module further comprises a drive assembly located on the substrate, the drive assembly is electrically connected to the light-emitting unit for adjusting the supply The current of the light-emitting unit. 9. The light source module according to claim 8, wherein the driving assembly comprises an external interface for connecting to a power supply module, and the power supply module is pluggably connected to the external interface. 10. A lighting device, characterized in that it comprises: case; a power module installed on the housing; At least one storage compartment is located on the housing, and the storage compartment is used to accommodate the light source module according to any one of claims 1 to 9 and make the stored light source module and the power supply module electrically sexual connection. 11. A lighting device, characterized in that it comprises: case; a power module installed on the casing; at least one storage compartment is located on the housing; The light source module according to any one of claims 1 to 9, wherein the light source module is located in the light source storage compartment, and the light source module is electrically connected to a power supply module.