CN218153796U - Light-emitting device and lamp - Google Patents

Light-emitting device and lamp Download PDF

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Publication number
CN218153796U
CN218153796U CN202221579250.1U CN202221579250U CN218153796U CN 218153796 U CN218153796 U CN 218153796U CN 202221579250 U CN202221579250 U CN 202221579250U CN 218153796 U CN218153796 U CN 218153796U
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light
emitting
mounting groove
assembly
mounting
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CN202221579250.1U
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Chinese (zh)
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林志清
聂文斌
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Dongguan Langmei Electronic Technology Co ltd
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Dongguan Langmei Electronic Technology Co ltd
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Abstract

The utility model discloses a light-emitting device and a lamp, which relates to the technical field of light-emitting devices, wherein the light-emitting device comprises a mounting bracket provided with a mounting groove, a light-emitting component arranged on the mounting bracket and a light filtering component arranged in the mounting groove; a position avoiding hole is formed in the bottom of the mounting groove, and the light emitting assembly comprises a first light emitting assembly and a second light emitting assembly which are exposed in the position avoiding hole; the filtering component comprises at least one filtering piece arranged in the mounting groove, and the filtering piece shields part of the avoiding hole; the light generated by the first light-emitting component directly passes through the avoiding hole and then exits out of the mounting groove, and the light generated by the second light-emitting component passes through the light-filtering piece and then exits out of the mounting groove; so, realize the purpose that single position can send different kinds of light promptly, need not additionally to set up installing support etc. saved spare part, reduced manufacturing cost, reduced required installation space, improved the compactedness of product, still improved the convenient degree of use simultaneously.

Description

Light-emitting device and lamp
Technical Field
The utility model relates to a light emitting device technical field, more specifically say, relate to a light emitting device and lamps and lanterns.
Background
The lamp generates light rays and projects the light rays to a preset direction when being electrified to work, or is used for providing illumination, or is used for decoration, or is used for light supplement and the like; the lamp can set and select different light sources to generate required light according to different application scenes or application requirements;
however, the same light-emitting position on the lamp usually can only emit one type of light, and a user can only adjust the brightness of the light source arranged at the light-emitting position, if the lamp is required to generate different types of light, the light-emitting position on the lamp is required to be additionally arranged, and the light source capable of generating the required type of light is arranged at the additionally arranged light-emitting position, and each light-emitting position needs a corresponding light source installation structure and installation space, which leads to the increase of the manufacturing cost of the product and the reduction of the overall compactness;
further, if the type of the emitted light needs to be changed at the same light emitting position, only the light source can be replaced, and the use convenience is low.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the present invention is to provide a light emitting device and a lamp with low manufacturing cost and high compactness.
The utility model provides a technical scheme that its technical problem adopted is:
the application provides a light-emitting device, which comprises a mounting bracket, a light-emitting component and a light filtering component, wherein the mounting bracket is provided with a mounting groove;
a position avoiding hole is formed in the bottom of the mounting groove, and the light emitting assembly comprises a first light emitting assembly and a second light emitting assembly which are exposed in the position avoiding hole; the filtering component comprises at least one filtering piece arranged in the mounting groove, and the filtering piece shields part of the avoiding hole;
the light generated by the first light-emitting component directly passes through the avoiding hole and then is emitted out of the mounting groove, and the light generated by the second light-emitting component passes through the light-filtering piece and then is emitted out of the mounting groove.
In some embodiments, the light emitting device further comprises a light guide assembly;
the light guide assembly comprises a transparent light guide piece arranged in the mounting groove, the bottom of the transparent light guide piece presses the light filtering piece, and the transparent light guide piece is used for guiding the light rays emitted from the position avoiding hole and guiding the light rays to be emitted along a preset direction.
In some embodiments, the transparent light guide comprises a light-transmissive base disposed at the bottom of the mounting slot, and a spherical convex mirror disposed on the light-transmissive base;
the light-transmitting base is abutted against the light filtering piece, light rays penetrate through the light-transmitting base and enter the spherical convex lens, and the spherical convex lens is used for guiding the light rays to be emitted in a conical shape.
In some embodiments, the light-emitting device further includes a controller electrically connected to the first light-emitting assembly and the second light-emitting assembly respectively, and the controller is configured to control the first light-emitting assembly and/or the second light-emitting assembly to generate light.
In some embodiments, a positioning notch is arranged in the mounting groove, and a clamping flange is arranged on the edge of the light filtering piece;
the positioning notch is used for accommodating and positioning the clamping flange.
In some embodiments, the first light-emitting assembly and the second light-emitting assembly are arranged side by side, and a projection plane of the first light-emitting assembly in the vertical direction completely falls into a projection plane of the optical filter in the vertical direction;
the projection surface of the second light-emitting component in the vertical direction completely falls outside the projection surface of the light-filtering piece in the vertical direction, or the projection surface of the second light-emitting component in the vertical direction is partially overlapped with the projection surface of the light-filtering piece in the vertical direction.
In some embodiments, the light emitting assembly further includes a driving circuit board having a large-diameter hole and a small-diameter hole, the driving circuit board is connected to a power supply, and the first light emitting assembly and the second light emitting assembly are electrically connected to the driving circuit board respectively;
the mounting bracket is provided with a thick positioning column and a thin positioning column, the thick positioning column is used for penetrating the large-diameter hole, the thin positioning column is used for penetrating the small-diameter hole, and the driving circuit board is arranged on the mounting bracket.
On the other hand, the invention also provides a lamp, which comprises a body and the light-emitting device in any one of the technical schemes; the light-emitting device is arranged on the body.
In some embodiments, the light fixture further comprises a grooved rail device, the grooved rail device comprising a sliding bar disposed on the mounting bracket, a sliding groove disposed on the body;
the sliding strip is arranged in the sliding groove in a sliding mode, and the mounting support can slide on the body through the sliding strip.
In some embodiments, the light fixture further comprises an induction device disposed on the body;
the induction device comprises an induction circuit board arranged on the body, a human body induction sensor connected with the induction circuit board, and a protection piece;
the body is provided with a mounting hole, the sensing end of the human body sensing sensor is exposed in the mounting hole, and the protection cover is arranged on the mounting hole.
The utility model discloses a illuminator and lamps and lanterns have following beneficial effect at least:
the utility model discloses a light-emitting device and lamp, which relates to the technical field of light-emitting devices, wherein, a position-avoiding hole is arranged in a mounting groove of a mounting bracket, at least one light-filtering piece for shielding part of the position-avoiding hole is arranged in the mounting groove, and a first light-emitting component and a second light-emitting component which are exposed in the position-avoiding hole are arranged; the light-filtering piece can emit light rays which are not filtered by the light-filtering piece on one hand and can also emit light rays which are filtered by the light-filtering piece on the other hand in the same avoiding hole in the same mounting groove on the single mounting bracket, so that the aim of emitting different types of light rays at a single position is fulfilled, the mounting bracket and the like are not required to be additionally arranged, parts are saved, the production cost is reduced, the required mounting space is reduced, and the compactness of a product is improved;
meanwhile, the first light-emitting assembly or the second light-emitting assembly can be selectively driven to work, the type of light emitted from the same avoidance hole can be rapidly changed, the light-emitting device does not need to be disassembled, and the use convenience is improved.
Drawings
The invention will be further described with reference to the accompanying drawings and examples, in which:
fig. 1 is a schematic structural diagram of a lamp according to a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the lamp of FIG. 1;
fig. 3 is a schematic structural diagram of a light-emitting device according to a preferred embodiment of the present invention;
fig. 4 is an exploded view of the light emitting device shown in fig. 3;
FIG. 5 is another exploded view of the light emitting device shown in FIG. 3;
FIG. 6 is a schematic view of a portion of the lamp shown in FIG. 1;
fig. 7 is a schematic structural diagram of a light-emitting device according to another preferred embodiment of the present invention;
fig. 8 is an exploded view of the light emitting device shown in fig. 7.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
Fig. 1 illustrates a lamp 10 according to some preferred embodiments of the present invention, wherein the lamp 10 can be energized to produce light. The lamp 10 includes a main body 1 and a light emitting device 2, and the light emitting device 2 is disposed on the main body 1. The body 1 plays a role of supporting and fixing the light emitting device 2, and the light emitting device 2 is used for generating light rays when being electrified.
As shown in fig. 2 to 5, the light emitting device 2 includes a mounting bracket 21, a light emitting module 22 and a filter module 23, the mounting bracket 21 is disposed on the body 1, and the mounting bracket 21 is used for fixing the light emitting module 22; the light emitting component 22 is arranged on the mounting bracket 21, the light emitting component 22 is connected with a power supply, and the light emitting component 22 is used for generating light; the mounting bracket 21 is provided with a mounting groove 211, the filter assembly 23 is arranged in the mounting groove 211, the mounting groove 211 is used for positioning and mounting the filter assembly 23, and the filter assembly 23 is used for filtering part of light emitted by the light-emitting assembly 22, so that the type of the light is changed.
It is understood that the mounting groove 211 may further include a lens of the related art for receiving the light generated by the light emitting assembly 22 and transmitting the light along a predetermined path, and the lens may be a convex mirror or a concave mirror, or the lens may also be a lens with an irregular contour.
As shown in fig. 3 to 5, the groove bottom of the mounting groove 211 is provided with a position-avoiding hole 212, the light-emitting assembly 22 includes at least two light-emitting members 221, and the at least two light-emitting members 221 include at least two light-emitting members 221 of a first light-emitting assembly 2211 and a second light-emitting assembly 2212 exposed in the position-avoiding hole 212; the filter assembly 23 includes at least one filter 231 disposed in the bottom of the mounting groove 211, and the filter 231 shields a portion of the clearance hole 212. The light generated by the first light emitting assembly 2211 directly passes through the avoiding hole 212 and exits the mounting groove 211, and the light generated by the second light emitting assembly 2212 passes through the light filtering member 231 and exits the mounting groove 211.
As can be appreciated, the avoiding hole 212 is used for allowing the light emitted by the first light emitting assembly 2211 and the second light emitting assembly 2212 to pass through, so as to provide a propagation path for the light and avoid blocking the light; to a certain extent, a large amount of diffuse reflection of light to other areas can also be avoided, so that the intensity of the emitted light can be enhanced. The first light emitting assembly 2211 and the second light emitting assembly 2212 are both used for generating light rays when being electrified, and one of the first light emitting assembly 2211 and the second light emitting assembly 2212 can be controlled to work independently or jointly by a control circuit, a control switch and the like in the related art;
the filter 231 is used for absorbing the light at a predetermined wavelength, so as to change the type of the light, that is, the wavelength carried by the light after exiting; the filter 231 may be a component capable of filtering light in the related art, for example, a filter; correspondingly, according to the wavelength of the part to be filtered out in the required light, the filter 231 with different pertinence is selected; further, if the required light cannot be obtained after single absorption filtering, the filter 231 with different pertinence can be further arranged in an overlapping manner; furthermore, the plurality of light filters 231 may be arranged in parallel or partially overlapped, so as to filter the light emitted from the avoiding hole 212 to different degrees or different types; for example, the edge portion may be intensively filtered, and a certain corner portion may be intensively filtered.
It will also be appreciated that a remote communication device may be added to the light fixture 10, and the remote communication device is electrically connected to the first and second light assemblies 2211 and 2212, so that a user can remotely interact with the remote communication device to control the operation of the first and second light assemblies 2211 and 2212.
It should be noted that, the distances between the first light emitting assembly 2211 and the second light emitting assembly 2212 and the light filtering member 231 can be flexibly set, and can be flexibly adjusted according to the application requirements. For example, in a case that the distance between the first light emitting assembly 2211 and the light filtering member 231 is close enough, the light generated by the first light emitting assembly 2211 does not pass through the light filtering member 231, but all of the light directly passes through the avoiding hole 212 and exits the installation groove 211; when the distance between the first light emitting assembly 2211 and the light filtering member 231 is large enough, part of the light generated by the first light emitting assembly 2211 can penetrate through the light filtering member 231 to be emitted out, so that the light is partially filtered;
for another example, when the distance between the second light emitting element 2212 and the filter 231 is close enough, all the light emitted from the second light emitting element 2212 passes through the filter 231 and is emitted, and when the distance is large enough, part of the light emitted from the second light emitting element 2212 is directly emitted without passing through the filter 231, so as to achieve the effect of not filtering part of the light; of course, when the filter 231 is provided in plural, the relative positions of the filters, the distance between the first light emitting assemblies 2211 and the corresponding filters, the distance between the second light emitting assemblies 2212 and the corresponding filters, the respective numbers of the first light emitting assemblies 2211 and the second light emitting assemblies 2212, etc. can be flexibly provided.
As shown in fig. 2-5, the light emitting device 2 may further include a light guide assembly 24 in some embodiments; the light guide assembly 24 is disposed on the mounting bracket 21 and is used for guiding the light emitted from the mounting groove 211 and guiding the guided light in a predetermined direction.
Specifically, the light guide assembly 24 includes a transparent light guide 241 disposed in the mounting groove 211, the bottom of the transparent light guide 241 presses the light filter 231, and the transparent light guide 241 is used for guiding the light emitted through the avoiding hole 212 and guiding the light to emit along a predetermined direction.
It is understood that the transparent light guide 241 is preferably configured as a convex lens, the bottom surface of which is a plane, and the upper surface opposite to the plane is an arc-shaped curved surface, so that after entering through the plane, the light will be uniformly diffused along all directions to form a cone-shaped light beam; of course, the transparent light guide 241 may be provided as a concave lens or other type of lens in the related art so that the light is emitted in different directions.
As shown in fig. 3 to 5, the transparent light guide 241 may include a light-transmissive base 2411 disposed at the bottom of the mounting groove 211, and a spherical convex mirror 2412 disposed on the light-transmissive base 2411 in some embodiments; the light-transmitting base 2411 abuts against the light-filtering member 231, light passes through the light-transmitting base 2411 and enters the spherical convex lens 2412, and the spherical convex lens 2412 is used for guiding the light to be emitted in a conical shape.
Understandably, the light-transmitting base 2411 plays a role in supporting and fixing the spherical convex mirror 2412, so that the bottom of the spherical convex mirror 2412 is prevented from being worn with foreign objects in the transferring or mounting process, the track of light rays is prevented from being influenced by wear, and the yield is improved. The spherical convex lens 2412 is an incomplete sphere, and is used to guide the light entering through the light-transmitting base 2411 to be uniformly diffused and then emitted, and is emitted in a cone shape.
It should be noted that the shape profile of the transparent light guide 241 is not exclusive and may be other shapes or structures commonly found in the related art.
As shown in fig. 3 to 5, in some embodiments of the light emitting device 2, a limiting wall 2111 and a limiting buckle 2112 are disposed in the mounting groove 211, the limiting wall 2111 and the limiting buckle 2112 are shared with the mounting groove 211 to define a fixing position 2113 adapted to the light transmitting base 2411, and the limiting wall 2111 and the limiting buckle 2112 respectively position the light transmitting base 2411 from two opposite sides.
It can be understood that the limiting wall 2111 is in an incomplete ring shape and is used for abutting against the bottom of the transparent light guide piece 241, and the limiting buckle 2112 has a certain elastic force, and can automatically perform elastic reset after the transparent light guide piece 241 abuts against the limiting wall 2111, so that the transparent light guide piece 241 is limited between the limiting wall 2111 and the limiting buckle 2112.
It should be noted that, a through hole for installing the transparent light guide 241 may be formed on the body 1, so that the light guided by the transparent light guide 241 can be emitted to the outside of the body 1; and in the process of installing the transparent light guide member 241, the transparent light guide member 241 is correspondingly arranged at the through hole, the installing support 21 is correspondingly installed on the body 1 in a pressing or sliding mode, so that the transparent light guide member 241 is clamped and fixed between the installing support 21 and the body 1 and limited between the limiting wall 2111 and the limiting buckle 2112, and the transparent light guide member 241 can be fixed in the fixing position 2113 from the horizontal and vertical directions.
The lighting apparatus 2 may further include a controller electrically connected to the first and second light emitting assemblies 2211 and 2212, respectively, and the controller is configured to control the first and/or second light emitting assemblies to generate light.
It can be understood that under the control of the controller, either one of the first light-emitting assembly and the second light-emitting assembly can work independently to generate light, and also can work simultaneously under the control of the controller; moreover, when the first light-emitting assembly and the second light-emitting assembly work simultaneously, the respective brightness can be the same or different, so that the filtering degree of the light rays finally emitted out of the lamp can be flexibly adjusted.
It is also understood that the controller may include a control circuit board, a control switch electrically connected to the control circuit board, etc.; the control circuit board is electrically connected with a power supply, and the first light-emitting assembly 2211 and the second light-emitting assembly 2212 are respectively electrically connected with the control circuit board; when the user operates the switch to be turned on or turned off, the first light-emitting assembly 2211 and the second light-emitting assembly 2212 can be controlled to work through the control circuit board, the switch is operated in different operation modes, different control effects can be generated, for example, brightness adjustment is performed by long pressing, different light-emitting assemblies are controlled to work after single triggering or double triggering, resetting is performed after multiple triggering, and the like, and the specific operation mode and the operation result are flexibly adjusted according to application requirements of products.
As shown in fig. 3 to 5, in some embodiments of the light emitting device 2, the mounting groove 211 is provided with a positioning notch 2114, and the edge of the optical filter 231 is provided with a clamping flange 2311; the positioning notch 2114 is used to receive and position the gripping flange 2311.
It can be understood that the positioning notch 2114 is used for fixing the clamping flange 2311, thereby fixing the position of the optical filter 231 in the mounting groove 211, improving the shielding accuracy of the optical filter 231 on the avoiding hole 212, and avoiding insufficient filtering or excessive filtering.
As shown in fig. 3 to 5, in some embodiments of the light emitting assembly 22, the first light emitting assembly 2211 and the second light emitting assembly 2212 are arranged side by side, and a projection plane of the first light emitting assembly 2211 in the vertical direction completely falls into a projection plane of the light filter 231 in the vertical direction;
the projection plane of the second light emitting assembly 2212 in the vertical direction completely falls outside the projection plane of the filter 231 in the vertical direction, or the projection plane of the second light emitting assembly 2212 in the vertical direction partially overlaps with the projection plane of the filter 231 in the vertical direction.
It is understood that the first and second light emitting assemblies 2211 and 2212 are arranged side by side, which can improve the compactness of the product and make the light emitting positions more concentrated. The projection plane of the first light emitting assembly 2211 in the vertical direction completely falls into the projection plane of the filter 231 in the vertical direction, which means that all the light emitted by the first light emitting assembly 2211 passes through the filter 231 to be emitted, and certainly, when the distance between the first light emitting assembly 2211 and the filter 231 is too large, part of the light emitted by the first light emitting assembly 2211 passes through the position which is not shielded by the filter 231 to be directly emitted;
it can be understood that if the projection plane of the second light emitting assembly 2212 in the vertical direction completely falls outside the projection plane of the light filtering member 231 in the vertical direction, it means that the light emitted by the second light emitting assembly 2212 will not directly exit through the light filtering member 231 at all, and similarly, when the distance between the second light emitting assembly 2212 and the light filtering member 231 is too large, the light emitted by the second light emitting assembly 2212 will partially exit through the light filtering member 231; the implementation mode can improve the filtering effect.
If the projection plane of the second light emitting assembly 2212 in the vertical direction partially overlaps the projection plane of the filter 231 in the vertical direction, the throughput of the light emitted by the second light emitting assembly 2212 on the filter 231 can be increased; the larger the overlapping area of the projection planes of the two in the vertical direction is, the larger the light emitted by the second light emitting component 2212 passes through the filter 231; such an embodiment can further improve the filtering effect, and especially, the filtering effect can be greatly increased when the first light emitting element 2211 and the second light emitting element 2212 operate simultaneously.
As shown in fig. 2 and 5, the light emitting assembly 22 may further include a driving circuit board 222 having a large diameter hole 2221 and a small diameter hole 2222 in some embodiments, the driving circuit board 222 is connected to a power source, and the at least two light emitting elements 221 are electrically connected to the driving circuit board 222;
the mounting bracket 21 is provided with a thick positioning column 213 and a thin positioning column 214, the thick positioning column 213 is used for penetrating a large-diameter hole 2221, the thin positioning column 214 is used for penetrating a small-diameter hole 2222, and the driving circuit board 222 is arranged on the mounting bracket 21.
It is understood that the diameter of large diameter hole 2221 is matched to the outer diameter of thick locating post 213, the diameter of small diameter hole 2222 is matched to the outer diameter of thin locating post 214, and the diameter of large diameter hole 2221 is larger than the diameter of small diameter hole 2222. Thus, the driver circuit board 222 and the driver circuit board 222 are prevented from being mounted in a staggered manner, and the assembly precision and the assembly efficiency are improved.
As shown in fig. 1 and 2, the light fixture 10 may further include a grooved rail device 3 in some embodiments, where the grooved rail device 3 includes a sliding bar 31 disposed on the mounting bracket 21, and a sliding groove 32 disposed on the body 1; the sliding bar 31 is slidably disposed in the sliding groove 32, and the mounting bracket 21 can slide on the body 1 through the sliding bar 31.
As can be appreciated, the mounting bracket 21 slides along the sliding groove 32 through the sliding bar 31, so that the mounting bracket 21 can slide on the body 1 to a predetermined mounting position along a predetermined track, and the mounting efficiency and the mounting accuracy are improved.
As shown in fig. 1 and 6, the lamp 10 may further include a sensing device 4 disposed on the body 1, wherein the sensing device 4 is used for controlling the light emitting assembly 22 to operate when the sensing device 4 senses an action in a predetermined area.
The sensing device 4 comprises a sensing circuit board 41 arranged on the body 1, a human body sensing sensor connected with the sensing circuit board 41 and a protection part 42; the body 1 is provided with a mounting hole 11, the sensing end of the human body sensing sensor is exposed in the mounting hole 11, and the protection member 42 covers the mounting hole 11.
As can be understood, the sensing circuit board 41 is used for controlling the operation of the human body sensing sensor, and controlling the operation or disconnection of the light emitting assembly 22 according to the feedback of the human body sensing sensor; the guard 42 is used to protect the body sensing sensor; the mounting hole 11 is used for providing a mounting space for the human body induction sensor and providing a working space for an induction end of the human body induction sensor.
It can also be understood that the human body sensor can be various sensors commonly used in the related art, and is specifically selected according to an object to be detected, a detection distance, a detection range and the like. Further, the sensing circuit board 41 may be configured to control the light emitting assembly 22 to stop operating when the human body sensing sensor does not detect a human body for a long time, which can save power to some extent.
As shown in fig. 7 and 8, the filter 231 may also be configured as a circular shape in some embodiments, and the circular filter can cover the fixing portion 2113 except for the avoiding hole 212, and can shield a predetermined portion of the avoiding hole 212.
It is understood that the filter 231 may be provided in other shapes, so that the outline of the filter 231 can be matched with the outline of the fixing portion 2113, and the shape is not limited to a circular shape. By adopting the technical scheme of the embodiment, an overlarge gap can be prevented from being formed between the transparent light guide part 241 and the bottom of the fixing position 2113, and poor positions such as inclination of the transparent light guide part 241 can be avoided; and the device can also guide workers to correctly install to a certain extent, and further improves the assembly efficiency.
The utility model discloses a illuminator and lamps and lanterns have following beneficial effect at least:
the utility model discloses a light-emitting device and lamp, which relates to the technical field of light-emitting devices, wherein, a position avoiding hole is arranged in a mounting groove of a mounting bracket, at least one light filtering piece for shielding part of the position avoiding hole is arranged in the mounting groove, and a first light-emitting component and a second light-emitting component which are exposed in the position avoiding hole are arranged; the light-filtering piece can emit light rays which are not filtered by the light-filtering piece on one hand and can also emit light rays which are filtered by the light-filtering piece on the other hand in the same avoiding hole in the same mounting groove on the single mounting bracket, so that the aim of emitting different types of light rays at a single position is fulfilled, the mounting bracket and the like are not required to be additionally arranged, parts are saved, the production cost is reduced, the required mounting space is reduced, and the compactness of a product is improved;
meanwhile, the first light-emitting assembly or the second light-emitting assembly can be selectively driven to work, the type of light emitted from the same avoidance hole can be rapidly changed, the light-emitting device does not need to be disassembled, and the use convenience is improved.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and implement the present invention accordingly, which can not limit the protection scope of the present invention. All equivalent changes and modifications made within the scope of the claims of the present invention shall fall within the scope of the claims of the present invention.

Claims (10)

1. The light-emitting device is characterized by comprising a mounting bracket (21) provided with a mounting groove (211), a light-emitting component (22) arranged on the mounting bracket (21), and a light filtering component (23) arranged in the mounting groove (211);
a position avoiding hole (212) is formed in the bottom of the mounting groove (211), and the light emitting assembly (22) comprises a first light emitting assembly (2211) and a second light emitting assembly (2212) which are exposed in the position avoiding hole (212); the filtering component (23) comprises at least one filtering piece (231) arranged in the mounting groove (211), and the filtering piece (231) shields part of the avoiding hole (212);
the light generated by the first light-emitting component directly passes through the position avoiding hole (212) and is emitted out of the mounting groove (211), and the light generated by the second light-emitting component passes through the light filtering piece (231) and is emitted out of the mounting groove (211).
2. The lighting device according to claim 1, characterized in that the lighting device (2) further comprises a light guiding assembly (24);
the light guide assembly (24) comprises a transparent light guide part (241) arranged in the mounting groove (211), the bottom of the transparent light guide part (241) presses the light filtering part (231), and the transparent light guide part (241) is used for guiding the light emitted from the position avoiding hole (212) and guiding the light to be emitted along a preset direction.
3. The light-emitting device according to claim 2, wherein the transparent light guide (241) comprises a light-transmitting base (2411) disposed at the bottom of the mounting groove (211), and a spherical convex mirror (2412) disposed on the light-transmitting base (2411);
the light-transmitting base (2411) is abutted against the light-filtering piece (231), light passes through the light-transmitting base (2411) and is emitted into the spherical convex lens (2412), and the spherical convex lens (2412) is used for guiding the light to be emitted in a conical shape.
4. The lighting apparatus as claimed in claim 3, further comprising a controller electrically connected to the first and second light emitting assemblies respectively, wherein the controller is configured to control the first and/or second light emitting assemblies to generate light.
5. The light-emitting device according to claim 1, wherein a positioning notch (2114) is arranged in the mounting groove (211), and a clamping flange (2311) is arranged at the edge of the light-filtering piece (231);
the positioning notch (2114) is used for accommodating and positioning the clamping flange (2311).
6. The lighting device according to claim 1, wherein the first lighting assembly (2211) and the second lighting assembly (2212) are arranged side by side, and a projection plane of the first lighting assembly (2211) in the vertical direction completely falls into a projection plane of the filter (231) in the vertical direction;
the projection surface of the second light emitting assembly (2212) in the vertical direction completely falls outside the projection surface of the light filter (231) in the vertical direction, or the projection surface of the second light emitting assembly (2212) in the vertical direction is partially overlapped with the projection surface of the light filter (231) in the vertical direction.
7. The lighting device as claimed in claim 1, wherein the lighting assembly (22) further comprises a driving circuit board (222) having a large diameter hole (2221) and a small diameter hole (2222), the driving circuit board (222) is connected to a power source, and the first lighting assembly (2211) and the second lighting assembly (2212) are electrically connected to the driving circuit board (222), respectively;
the mounting support (21) is provided with a thick positioning column (213) and a thin positioning column (214), the thick positioning column (213) is used for penetrating the large-diameter hole (2221), the thin positioning column (214) is used for penetrating the small-diameter hole (2222), and the driving circuit board (222) is arranged on the mounting support (21).
8. A luminaire characterized in that it comprises a body (1) and a light-emitting device (2) according to any one of claims 1 to 7; the light-emitting device (2) is arranged on the body (1).
9. A light fixture as claimed in claim 8, characterized in that the light fixture further comprises a grooved rail means (3), the grooved rail means (3) comprising a sliding bar (31) arranged on the mounting bracket (21), a sliding groove (32) arranged on the body (1);
the sliding strip (31) is arranged in the sliding groove (32) in a sliding mode, and the mounting bracket (21) can slide on the body (1) through the sliding strip (31).
10. A lamp as claimed in claim 8, characterized in that it further comprises induction means (4) arranged on said body (1);
the induction device (4) comprises an induction circuit board (41) arranged on the body (1), a human body induction sensor connected with the induction circuit board (41) and a protection piece (42);
the body (1) is provided with a mounting hole (11), the sensing end of the human body sensing sensor is exposed in the mounting hole (11), and the protection piece (42) is covered on the mounting hole (11).
CN202221579250.1U 2022-06-22 2022-06-22 Light-emitting device and lamp Active CN218153796U (en)

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CN202221579250.1U CN218153796U (en) 2022-06-22 2022-06-22 Light-emitting device and lamp

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