CN114135811A - Lamp panel assembly and lighting equipment - Google Patents
Lamp panel assembly and lighting equipment Download PDFInfo
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- CN114135811A CN114135811A CN202111407080.9A CN202111407080A CN114135811A CN 114135811 A CN114135811 A CN 114135811A CN 202111407080 A CN202111407080 A CN 202111407080A CN 114135811 A CN114135811 A CN 114135811A
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- 239000000758 substrate Substances 0.000 claims description 20
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- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000003287 optical effect Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 238000010146 3D printing Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000000644 propagated effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21L—LIGHTING DEVICES OR SYSTEMS THEREOF, BEING PORTABLE OR SPECIALLY ADAPTED FOR TRANSPORTATION
- F21L4/00—Electric lighting devices with self-contained electric batteries or cells
- F21L4/02—Electric lighting devices with self-contained electric batteries or cells characterised by the provision of two or more light sources
- F21L4/022—Pocket lamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/007—Array of lenses or refractors for a cluster of light sources, e.g. for arrangement of multiple light sources in one plane
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The application discloses lamp plate subassembly and lighting apparatus, lamp plate subassembly include first lamp plate and second lamp plate, and first lamp plate can produce the light of first predetermined wavelength, and second lamp plate can produce the light of second predetermined wavelength, and the second predetermined wavelength is less than first predetermined wavelength, and second lamp plate has the through-hole, and first lamp plate corresponds the through-hole setting. In this design, first lamp plate spare can emit the first light of predetermineeing the wavelength, the second lamp plate spare can emit the second light of predetermineeing the wavelength, and the first wavelength of predetermineeing is greater than the second and predetermines the wavelength, the first through-hole that passes the second lamp plate spare of predetermineeing the wavelength, the first light of predetermineeing the wavelength is in the inboard of the second light of predetermineeing the wavelength, the first light of predetermineeing the wavelength forms the better combination light of homogeneity with the light collocation of the second light of predetermineeing the wavelength, thereby the illumination homogeneity of this lamp plate subassembly has been promoted.
Description
Technical Field
The application relates to the technical field of lighting equipment, especially, relate to a lamp plate assembly and lighting equipment.
Background
The quantity of the near-light beads in the existing lighting equipment (such as a flashlight) on the market is small, the average brightness of each near-light bead is not high, and if the brightness of each near-light bead is simply improved, the brightness of each near-light bead is difficult to ensure to be completely the same, so that the illumination uniformity of the lighting equipment is influenced. Therefore, how to effectively improve the illumination uniformity of the lighting device has become an urgent problem to be solved.
Disclosure of Invention
The embodiment of the application provides a lamp plate assembly and lighting equipment, can effectively reduce the possibility that uneven bright spots appear to promote the homogeneity of illumination.
In a first aspect, an embodiment of the present application provides a lamp panel group price; this lamp plate subassembly includes first lamp plate spare and second lamp plate spare, and first lamp plate spare can produce the light of first predetermined wavelength, and second lamp plate spare can produce the light of second predetermined wavelength, and the second predetermined wavelength is less than first predetermined wavelength, and second lamp plate spare has the through-hole, and first lamp plate spare corresponds the through-hole setting.
Based on the lamp plate subassembly of this application embodiment, first lamp plate spare can emit the first light of predetermineeing the wavelength, the second lamp plate spare can emit the second light of predetermineeing the wavelength, and the first wavelength of predetermineeing is greater than the second and predetermines the wavelength, the first through-hole that passes the second lamp plate spare of predetermineeing the light of wavelength, the first light of predetermineeing the wavelength is in the inboard of the light of the second of predetermineeing the wavelength, the first light of predetermineeing the wavelength forms the better combination light of homogeneity with the light collocation of the second of predetermineeing the wavelength, thereby the illumination homogeneity of this lamp plate subassembly has been promoted.
In some embodiments, the first lamp plate includes a first plate body and three first lamp bodies, the first plate body has a first surface facing the second lamp plate, the first lamp bodies can generate light with a first predetermined wavelength, the three first lamp bodies are connected to the first surface, and a connection line of centers of the three first lamp bodies forms a triangle.
Based on the above embodiment, the first plate body is used for bearing three first lamp bodies to support the three first lamp bodies, the three first lamp bodies are used for generating light with a first preset wavelength, and the first lamp plate body and the three first lamp bodies are designed, so that the first lamp plate body can serve as a light source and has good structural strength, and the practicability and the applicability of the first lamp plate body are enhanced.
In some embodiments, three first lamp bodies are disposed near the periphery of the first plate body.
Based on above-mentioned embodiment, arrange through the periphery that is close to first plate body with three first lamp body, can effectively avoid the mutual transmission interference between the produced heat of three first lamp body at normal during operation to effectively prolong the life of three first lamp body, strengthened this lamp plate subassembly's practicality.
In some embodiments, the second lamp plate includes a second plate body and a plurality of second lamp bodies, the second plate body has a second surface facing the first lamp plate, the through hole is located on the second plate body, the second lamp bodies can generate light with a second preset wavelength, and the plurality of second lamp bodies are connected to the second surface around the circumference of the through hole.
Based on the above embodiment, the second plate body is used for bearing the plurality of second lamp bodies to support the plurality of second lamp bodies, the plurality of second lamp bodies are used for generating light with a second preset wavelength, and the second lamp plate body is made to have good structural strength while being used as a light source through the design of the second plate body and the plurality of second lamp bodies, so that the practicability and the applicability of the second lamp plate body are enhanced.
In some embodiments, the plurality of second lamp bodies form a first lamp ring, a second lamp ring and a third lamp ring distributed around the circumference of the through hole, the first lamp ring, the second lamp ring and the third lamp ring form concentric circles with the center of the through hole as a center, the first lamp ring is located on the inner side of the second lamp ring, and the second lamp ring is located on the inner side of the third lamp ring.
Based on above-mentioned embodiment, through differentiating into the first lamp circle, second lamp circle and the third lamp circle of the circumference distribution around the through-hole of second plate body with a plurality of second lamp bodies for after all second lamp bodies are lighted, the light distribution of second default wavelength is even, has further promoted this light subassembly's illumination homogeneity.
In some embodiments, the lamp panel assembly further includes a lens assembly, the lens assembly is disposed on one side of the second lamp panel member away from the first lamp panel member, and the lens assembly can be used for performing light path changing processing on the light with the first preset wavelength and the light with the second preset wavelength.
Based on above-mentioned embodiment, through designing the lens subassembly, the lens subassembly can carry out the light path to the light of the first wavelength of predetermineeing that first lamp plate spare produced and change the processing, also can carry out the light path to the light of the second wavelength of predetermineeing that second lamp plate spare produced and change the processing, effectively reduces the light of the first wavelength of predetermineeing and the light of the second wavelength of predetermineeing behind the lens subassembly excessively the possibility of dispersing at the in-process of air propagation to effectively promote the illumination homogeneity of this lamp plate subassembly.
In some embodiments, the lens assembly includes a substrate, a first lens cover and a second lens cover, the substrate is light-permeable and has a third surface facing the second lamp plate, the first lens cover can collect light with a first preset wavelength and is connected to the third surface corresponding to the through hole, a first opening is formed in one side of the first lens cover away from the third surface, and the first lamp plate is partially embedded into the first lens cover through the first opening; and/or the second lens cover can gather the light of the second preset wavelength, is connected to the third surface and is located on one side of the first lens cover away from the through hole, a second opening is formed in one side of the second lens cover away from the third surface, and the second lamp panel part is embedded into the second lens cover through the second opening part.
Based on above-mentioned embodiment, the base plate is used for bearing first lens cover and second lens cover as the carrier, and first lens cover carries out the light path to the light of the first wavelength of predetermineeing of first lamp plate spare emission and changes the processing, and the light of the second wavelength of predetermineeing of second lamp plate spare emission is carried out the light path to the second lens cover and changes the processing to further promote the illumination homogeneity of this lamp plate subassembly.
In some embodiments, the first lamp panel comprises a plurality of first lamp bodies, the number of the first lens covers is the same as that of the first lamp bodies, and the plurality of first lens covers and the plurality of first lamp bodies are arranged in a one-to-one correspondence manner; and/or, the second lamp plate spare includes a plurality of second lamp bodies, and the quantity of second lens cover is the same with the quantity of second lamp body, and a plurality of second lens covers and a plurality of second lamp body one-to-one setting.
Based on above-mentioned embodiment, through setting up first lens cover and first lamp body one-to-one, second lens cover and second lamp body one-to-one, effectively reduce the light of first predetermined wavelength and the light of second predetermined wavelength and produce mutual interference, also avoid the light of different first predetermined wavelength to produce mutual interference, the light of avoiding different second predetermined wavelength produces mutual interference, further promotes the illumination homogeneity of this lamp plate subassembly.
In some embodiments, the lamp panel assembly further includes a clip for connecting the lens assembly with the housing of the lighting device.
Based on the embodiment, the lens assembly and the shell of the lighting device are assembled and disassembled by designing the clamping piece, and the operation is simple, convenient and fast.
In a second aspect, an embodiment of the present application provides a lighting apparatus, which includes a housing and a lamp panel assembly as described above, wherein the lamp panel assembly is installed in the housing.
Based on the lighting device in the embodiment of the application, the lighting device with the upper lamp panel assembly can effectively reduce the possibility of uneven bright spots, so that the lighting uniformity of the lighting device is improved.
Based on lamp plate subassembly and lighting apparatus of this application embodiment, first lamp plate spare can emit the first light of predetermineeing the wavelength, the second lamp plate spare can emit the second light of predetermineeing the wavelength, and the first wavelength of predetermineeing is greater than the second and predetermines the wavelength, the first through-hole that passes the second lamp plate spare of light of predetermineeing the wavelength, the first light of predetermineeing the wavelength is in the inboard of the light of predetermineeing the wavelength of second, the first light of predetermineeing the wavelength forms the better combination light of homogeneity with the light collocation of the second of predetermineeing the wavelength, thereby the illumination homogeneity of this lamp plate subassembly has been promoted.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural diagram of a lamp panel assembly in an embodiment of the present application;
FIG. 2 is a schematic structural diagram of a lens assembly in an embodiment of the present application;
FIG. 3 is a schematic view of an embodiment of the present application in which the lighting device is a flashlight;
fig. 4 is an exploded view of an embodiment of the present disclosure, wherein the lighting device is a flashlight.
Reference numerals: 10. a lamp panel assembly; 11. a first light panel member; 111. a first plate body; 1111. a first surface; 112. a first lamp body; 12. a second light panel member; 121. a second plate body; 1211. a second surface; 1212. a through hole; 122. a second lamp body; 1221. a first lamp ring; 1222. a second lamp ring; 1223. a third lamp ring; 13. a lens assembly; 131. a substrate; 1311. a third surface; 132. a first lens cover; 1321. a first opening; 133. a second lens cover; 1331. a second opening; 14. a clamping piece; 141. a convex column; 20. a lighting device; 21. a housing.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
The quantity of the near-light beads in the existing lighting equipment (such as a flashlight) on the market is small, the average brightness of each near-light bead is not high, and if the brightness of each near-light bead is simply improved, the brightness of each near-light bead is difficult to ensure to be completely the same, so that the illumination uniformity of the lighting equipment is influenced. Therefore, how to effectively improve the illumination uniformity of the lighting device has become an urgent problem to be solved.
In order to solve the above technical problem, please refer to fig. 1-2, a first aspect of the present application provides a lamp panel assembly 10, which can effectively reduce the possibility of uneven bright spots to improve the uniformity of illumination.
The lamp panel assembly 10 includes a first lamp panel 11 and a second lamp panel 12, the first lamp panel 11 can generate light with a first preset wavelength, the second lamp panel 12 can generate light with a second preset wavelength, the second preset wavelength is smaller than the first preset wavelength, the second lamp panel 12 has a through hole 1212, and the first lamp panel 11 corresponds to the through hole 1212.
Based on lamp plate subassembly 10 of this application embodiment, first lamp plate spare 11 can emit the first light of predetermineeing the wavelength, the second lamp plate spare 12 can emit the second light of predetermineeing the wavelength, and the first wavelength of predetermineeing is greater than the second and predetermines the wavelength, the first light of predetermineeing the wavelength passes through-hole 1212 of second lamp plate spare 12, the first light of predetermineeing the wavelength is in the inboard of the second light of predetermineeing the wavelength, the first light of predetermineeing the wavelength forms the better combination light of homogeneity with the light collocation of the second light of predetermineeing the wavelength, thereby the illumination homogeneity of this lamp plate subassembly 10 has been promoted.
The detailed structure of the lamp panel assembly 10 is described below with reference to fig. 1-2, and the lamp panel assembly 10 includes a first lamp panel 11 and a second lamp panel 12.
As shown in fig. 1, the first lamp plate 11 is used as one of the lamp panel assemblies 10 to generate light, and the first lamp plate 11 can generate light with a first preset wavelength, where the first preset wavelength refers to a length between two adjacent peaks or two adjacent valleys of the light emitted by the first lamp plate 11 in the transmission process. The specific color and wavelength of the light with the first preset wavelength are not limited, and a designer can reasonably select the light with the first preset wavelength according to actual needs. The specific structure of the first lamp panel member 11 will be described later.
Second lamp plate spare 12 can produce the part of light as another in lamp plate subassembly 10, and second lamp plate spare 12 can produce the light of second default wavelength, wherein, the second default wavelength indicates the length between two adjacent crests or two adjacent troughs of the light of second lamp plate spare 12 transmission in-process. The specific color and wavelength of the light with the second preset wavelength are not limited, and a designer can reasonably select the light with the second preset wavelength according to actual needs.
The second predetermined wavelength is smaller than the first predetermined wavelength, that is, the distance traveled by the light with the second predetermined wavelength in the air is smaller than the distance traveled by the light with the first predetermined wavelength in the air.
Second lamp plate spare 12 has through-hole 1212, and through-hole 1212 can be located the middle part setting of second lamp plate spare 12, also can be close to the edge setting of second lamp plate spare 12, and through-hole 1212 can also be the quad slit for the circular port, that is to say that second lamp plate spare 12 is the loop configuration, and the concrete structure about second lamp plate spare 12 will expand the introduction below.
The first lamp plate 11 is disposed corresponding to the through hole 1212, that is, the first lamp plate 11 falls within the range of the orthographic projection area of the through hole 1212 of the second lamp plate 12, or the second lamp plate 12 surrounds the first lamp plate 11. It is understood that the first lamp plate member 11 may just completely cover the orthographic projection area of the through hole 1212 of the second lamp plate member 12, and the first lamp plate member 11 may also partially cover the orthographic projection area of the through hole 1212 of the second lamp plate member 12 (i.e., the outer periphery of the first lamp plate member 11 is spaced apart from the hole wall surface of the through hole 1212 of the second lamp plate member 12).
As shown in fig. 1, considering that the first lamp panel 11 is used to connect with other components (such as the housing 21 of the lighting device 20 described below) besides being used as the component for generating the light with the first preset wavelength in the lamp panel assembly 10, in order to enhance the structural strength of the first lamp panel 11 while enabling the first lamp panel 11 to be used as a light source, it is further designed that, in some embodiments, the first lamp panel 11 includes a first panel 111 and three first lamp bodies 112, the first panel 111 has a first surface 1111 facing the second lamp panel 12, the first lamp bodies 112 can generate the light with the first preset wavelength, the three first lamp bodies 112 are connected to the first surface 1111, and the connecting lines of the center lines of the three first lamp bodies 112 form a triangle. In this design, the first plate 111 is used for bearing three first lamp bodies 112 to support the three first lamp bodies 112, the three first lamp bodies 112 are used for generating light with a first preset wavelength, and the first lamp plate 11 has good structural strength while being capable of being used as a light source through designing the first plate 111 and the three first lamp bodies 112, so that the practicability and the applicability of the first lamp plate 11 are enhanced.
The first plate 111 is used as a part of the first lamp member 11 for supporting the first lamp body 112, and the first plate 111 should be made of a material (e.g., plastic) with good rigidity, so that after the first lamp body 112 is supported on the first plate 111, the first plate 111 will not fail (e.g., the first lamp body is broken when the first lamp body is bent heavily). Specifically, the first plate 111 is a cylindrical structure, and an end surface of the first plate 111 facing the second lamp plate 12 is the first surface 1111.
The first lamp bodies 112 are used as a component of the first lamp plate 11 for generating light with a first preset wavelength, the number of the first lamp bodies 112 is three, the three first lamp bodies 112 may be adhesively fixed on the first surface 1111 of the first plate 111 by glue, and the three first lamp bodies 112 may also be screwed on the first surface 1111 of the first plate 111 by screws. The centers of the three first lamp bodies 112 are connected to form a triangle, that is, the centers of any two first lamp bodies 112 of the three first lamp bodies 112 are located on the same straight line. Specifically, the first lamp body 112 is a high beam lamp bead.
As shown in fig. 1, further, considering that the first lamp bodies 112 may emit heat during normal operation, the heat may directly affect the service life of the first lamp bodies 112, and in order to avoid the mutual influence of the first lamp bodies 112 during operation and shorten the service life of the first lamp bodies 112, it is further designed that, in some embodiments, the three first lamp bodies 112 are disposed near the periphery of the first board body 111, that is, the three first lamp bodies 112 are spaced apart from each other and disposed as close as possible to the periphery of the first board body 111. In this design, arrange through the periphery that is close to first plate body 111 with three first lamp body 112, can effectively avoid the mutual transmission interference between the produced heat of three first lamp body 112 in normal during operation to effectively prolonged the life of three first lamp body 112, strengthened this lamp plate subassembly 10's practicality.
As shown in fig. 1, considering that the second lamp panel 12 is used to connect with other components (such as the housing 21 of the lighting device 20 described below) in addition to the component of the lamp panel assembly 10 for generating the light with the second preset wavelength, in order to enable the second lamp panel 12 to be used as a light source and enhance the structural strength of the second lamp panel 12, it is further designed that, in some embodiments, the second lamp panel 12 includes a second panel 121 and a plurality of second lamp bodies 122, the second panel 121 has a second surface 1211 facing away from the first lamp panel 11, the through hole 1212 is located on the second panel 121, the second lamp bodies 122 can generate the light with the second preset wavelength, and the plurality of second lamp bodies 122 are connected to the second surface 1211 around the circumference of the through hole 1212. In this design, the second plate 121 is used for bearing the plurality of second lamp bodies 122 to support the plurality of second lamp bodies 122, the plurality of second lamp bodies 122 are used for generating light with a second preset wavelength, and by designing the second plate 121 and the plurality of second lamp bodies 122, the second lamp plate 12 can serve as a light source and has good structural strength, so that the practicability and the applicability of the second lamp plate 12 are enhanced.
The second plate 121 serves as a component of the second lamp member 12 for supporting the second lamp body 122, and the second plate 121 should be made of a material (e.g., plastic) with good rigidity, so that after the second lamp body 122 is supported on the second plate 121, the second plate 121 will not fail (e.g., the second plate is broken when the second plate is bent heavily). Specifically, the through hole 1212 is located in the middle of the second plate 121, and the through hole 1212 is a circular hole, so that the cross section of the second plate 121 is circular, and an end surface of the second plate 121 facing away from the first lamp 11 is the second surface 1211.
The second lamp bodies 122 are used as a component of the second lamp plate 12 for generating light with a second preset wavelength, the number of the second lamp bodies 122 is multiple (two or more), the multiple second lamp bodies 122 are circumferentially connected to the second surface 1211 of the second plate 121 around the through hole 1212 of the second plate 121, that is, the multiple lamp bodies are circumferentially arranged around the through hole 1212 of the second plate 121, the multiple second lamp bodies 122 may be adhesively fixed on the second surface 1211 of the second plate 121 by glue, and the multiple second lamp bodies 122 may also be screwed to the second surface 1211 of the second plate 121 by screws. Specifically, the second lamp body 122 is a low beam lamp bead.
As shown in fig. 1, further, in consideration that the plurality of second lamp bodies 122 may be arranged in a circle around the through hole 1212 of the second lamp panel, and the plurality of second lamp bodies 122 may also be arranged in a plurality of circles around the through hole 1212 of the second lamp panel, in order to further improve the uniformity of illumination of the lamp panel assembly 10, it is further designed that, in some embodiments, the plurality of second lamp bodies 122 form a first lamp ring 1221, a second lamp ring 1222, and a third lamp ring 1223 that are distributed around the circumference of the through hole 1212, the first lamp ring 1221, the second lamp ring 1222, and the third lamp ring 1223 form a concentric circle with the center of the through hole 1212 as a center, the first lamp ring 1221 is located inside the second lamp ring 1222, and the second lamp ring 1222 is located inside the third lamp ring 1223. That is to say, a connecting line between the center of the second lamp body 122 located in the first lamp ring 1221 and the center of the through hole 1212 of the second lamp panel forms a first line segment, a connecting line between the center of the second lamp body 122 located in the second lamp ring 1222 and the center of the through hole 1212 of the second lamp panel forms a second line segment, and a connecting line between the center of the second lamp body 122 located in the third lamp ring 1223 and the center of the through hole 1212 of the second lamp panel forms a third line segment, and the length of the first line segment is smaller than that of the second line segment, and the length of the second line segment is smaller than that of the third line segment. It should be noted that the number of the second lamp bodies 122 in the first lamp ring 1221, and the number of the second lamp bodies 122 in the third lamp ring 1223 may be the same or different, and in order to further enhance the uniformity of the illumination of the lamp panel assembly 10, it is further designed that the number of the second lamp bodies 122 in the first lamp ring 1221 is smaller than the number of the second lamp bodies 122 in the second lamp ring 1222, the number of the second lamp bodies 122 in the second lamp ring 1222 is smaller than the number of the second lamp bodies 122 in the third lamp ring 1223, and included angles formed by connecting lines of the centers of any two adjacent second lamp bodies 122 in the same lamp ring and the center of the second plate body 121 are equal, that is, the plurality of second lamp bodies 122 in the same lamp ring are uniformly distributed at equal intervals around the circumference of the through hole 1212 of the second plate body 121. In this design, through differentiating into the first lamp ring 1221, the second lamp ring 1222 and the third lamp ring 1223 that distribute around the circumference of the through-hole 1212 of the second plate body 121 with a plurality of second lamp bodies 122 for after all second lamp bodies 122 are lighted, the light distribution of the second preset wavelength is even, has further promoted this light subassembly's illumination homogeneity.
As shown in fig. 2, considering that the light with the first preset wavelength generated by the first lamp plate 11 is easy to be diffused after being propagated through the dust in the air, similarly, the light with the second preset wavelength generated by the second lamp plate 12 is also easy to be diffused after being propagated through the dust in the air, so as to further improve the illumination uniformity of the lamp plate 10, and therefore, the design is further improved, in some embodiments, the lamp plate 10 further includes a lens assembly 13, the lens assembly 13 is disposed on one side of the second lamp plate 12 away from the first lamp plate 11, and the lens assembly 13 can be used for performing light path change processing on the light with the first preset wavelength and the light with the second preset wavelength. Here, the term "optical path changing process" should be understood to mean that the propagation direction of the light with the first predetermined wavelength is changed after the light with the first predetermined wavelength passes through the lens assembly 13, and similarly, the propagation direction of the light with the second predetermined wavelength is also changed after the light with the second predetermined wavelength passes through the lens assembly 13. The specific structure of the lens assembly 13 will be described in greater detail below. In this design, through design lens subassembly 13, lens subassembly 13 can carry out the light path to the light of the first wavelength of predetermineeing that first lamp plate spare 11 produced and change the processing, also can carry out the light path to the light of the second wavelength of predetermineeing that second lamp plate spare 12 produced and change the processing, effectively reduce the light of the first wavelength of predetermineeing and the light of the second wavelength of predetermineeing behind lens subassembly 13 the possibility of excessively dispersing at the in-process of air propagation to effectively promote the illumination homogeneity of this lamp plate subassembly 10.
As shown in fig. 2, further, considering that the lens assembly 13 can perform the optical path changing process on the light with the first preset wavelength generated by the first lamp plate 11 and perform the optical path changing process on the light with the second preset wavelength generated by the second lamp plate 12, in addition to the lens assembly 13, the lens assembly 13 can also transmit the light with the first preset wavelength generated by the first lamp plate 11 and the light with the second preset wavelength generated by the second lamp plate 12, in order to improve the practicability of the lens assembly 13, it is further designed that, in some embodiments, the lens assembly 13 includes a substrate 131, a first lens cover 132 and a second lens cover 133, the substrate 131 is light-permeable and has a third surface 1311 facing the second lamp plate 12, the first lens cover 132 collects the light with the first preset wavelength, the first lens cover 132 is connected to the third surface 1311 corresponding to the through hole 1212, and a first opening 1321 is opened on a side of the first lens cover 132 away from the third surface 1311, the first lamp plate 11 is partially embedded into the first lens cover 132 through the first opening 1321, and/or the second lens cover 133 can collect light with a second preset wavelength, the second lens cover 133 is connected to the third surface 1311 and located on one side of the first lens cover 132 away from the through hole 1212, a second opening 1331 is formed on one side of the second lens cover 133 away from the third surface 1311, and the second lamp plate 12 is partially embedded into the second lens cover 133 through the second opening 1331. In this design, base plate 131 is used for bearing first lens cover 132 and second lens cover 133 as the carrier, and first lens cover 132 carries out the light path to the light of the first wavelength of predetermineeing of first lamp plate spare 11 transmission and changes the processing, and second lens cover 133 carries out the light path to the light of the second wavelength of predetermineeing of second lamp plate spare 12 transmission and changes the processing to further promote the illumination homogeneity of this lamp plate subassembly 10.
The substrate 131 serves as a component of the lens assembly 13 for carrying the first lens cover 132 and the second lens cover 133, the substrate 131 is light-permeable, and for example, the substrate 131 may be made of a transparent resin material. Specifically, the cross section of the substrate 131 is circular, and an end surface of the substrate 131 close to the second lamp component 12 is the third surface 1311.
The first lens cover 132 is used as a component of the lens cover assembly for performing a light path changing process on the light with the first preset wavelength generated by the first lamp plate 11, and the first lens cover 132 can converge the light with the first preset wavelength, that is, the light with the first preset wavelength generated by the first lamp plate 11 is deflected toward the direction of the optical axis close to the first lens cover 132 after passing through the first lens cover 132. The first lens cover 132 is connected to the third surface 1311 of the substrate 131 corresponding to the through hole 1212 of the second lamp member 12, for example, the first lens cover 132 may be integrally formed on the third surface 1311 of the substrate 131 by injection molding, and the first lens cover 132 may also be integrally formed on the third surface 1311 of the substrate 131 by 3D printing. The first lens cover 132 is hollow inside and forms a first opening 1321 at a side away from the third surface 1311 of the substrate 131, and a portion of the first lamp member 11 (e.g., the first lamp body 112) is fitted into the first lens cover 132 through the first opening 1321.
The second lens cover 133 is used as a component of the lens cover assembly for performing a light path changing process on the light with the second preset wavelength generated by the second lamp plate 12, and the second lens cover 133 can converge the light with the second preset wavelength, that is, the light with the second preset wavelength generated by the second lamp plate 12 is deflected toward the optical axis direction close to the second lens cover 133 after passing through the second lens cover 133. The second lens cover 133 is connected to the third surface 1311 of the substrate 131 and located on a side of the first lens cover 132 away from the through hole 1212, for example, the second lens cover 133 may be integrally formed on the third surface 1311 of the substrate 131 by injection molding, and the second lens cover 133 may also be integrally formed on the third surface 1311 of the substrate 131 by 3D printing. The second lens cover 133 is hollow inside and forms a second opening 1331 at a side away from the third surface 1311 of the substrate 131, and a portion of the second lamp member 12 (e.g., the second lamp body 122) is embedded in the second lens cover 133 through the second opening 1331.
As shown in fig. 1 and 2, further, considering that the first lens cover 132 is used as a component for changing the propagation path of the light of the first preset wavelength emitted from the first lamp plate member 11, and the second lens cover 133 is used as a component for changing the propagation path of the light of the second preset wavelength emitted from the second lamp plate member 12, in order to avoid the mutual interference between the light of the first preset wavelength and the light of the second preset wavelength, it is further designed, in some embodiments, the first lamp unit 11 includes a plurality of first lamp bodies 112, the number of first lens covers 132 is the same as the number of first lamp bodies 112, and the plurality of first lens covers 132 are disposed corresponding to the plurality of first lamp bodies 112 one to one, and/or the second lamp plate 12 includes a plurality of second lamp bodies 122, the number of the second lens covers 133 is the same as the number of the second lamp bodies 122, and the plurality of second lens covers 133 are disposed corresponding to the plurality of second lamp bodies 122 one to one. In this design, through setting up first lens cover 132 and first lamp body 112 one-to-one, second lens cover 133 and second lamp body 122 one-to-one, effectively reduce the light of first predetermined wavelength and the light of second predetermined wavelength and produce mutual interference, also avoid the light of different first predetermined wavelength to produce mutual interference, the light of avoiding different second predetermined wavelength produces mutual interference, further promote the illumination homogeneity of this lamp plate subassembly 10.
As shown in fig. 1 and 2, considering that the lens assembly 13 is a component of the light panel assembly 10 for performing a light path changing process on light with a first preset wavelength emitted by the first light panel 11 and performing a light path changing process on light with a second preset wavelength emitted by the second light panel 12, so as to facilitate mounting and dismounting of the lens assembly 13 and other components (such as a housing 21 of the lighting device 20 described below), it is further designed that in some embodiments, the light panel assembly 10 further includes a clip 14, and the clip 14 is used for connecting the lens assembly 13 and the housing 21 of the lighting device 20. For example, the locking member 14 includes a convex column 141 and a concave hole (not shown in the figure), the convex column 141 is disposed on one of the lens assembly 13 and the housing 21 of the lighting apparatus 20, the concave hole is disposed on the other of the lens assembly 13 and the housing 21 of the lighting apparatus 20, and the convex column 141 and the concave hole are in interference locking fit. Specifically, the protruding columns 141 are disposed on the third surface 1311 of the substrate 131, and the concave holes are opened on the corresponding positions of the housing 21. In the design, the lens assembly 13 and the shell 21 of the lighting device 20 are assembled and disassembled by designing the clamping piece 14, and the operation is simple, convenient and quick.
As shown in fig. 3-4, a second aspect of the present application provides a lighting device 20, where the lighting device 20 includes a housing 21 and the lamp panel assembly 10, and the lamp panel assembly 10 is installed in the housing 21. For example, the lighting device 20 may be, but is not limited to, a flashlight, a desk lamp, and the like. In this design, the lighting device 20 having the upper lamp assembly 10 can effectively reduce the possibility of uneven bright spots, so as to improve the uniformity of the lighting device 20.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it is to be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the above terms may be understood by those skilled in the art according to specific situations.
The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims (10)
1. The utility model provides a lamp plate subassembly which characterized in that includes:
the first lamp plate part can generate light with a first preset wavelength;
the second lamp plate piece can produce the light of the second wavelength of predetermineeing, just the second wavelength of predetermineeing is less than the first wavelength of predetermineeing, the second lamp plate piece has the through-hole, first lamp plate piece corresponds the through-hole sets up.
2. The light panel assembly of claim 1, wherein the first light panel comprises:
a first plate body having a first surface facing the second lamp plate member;
the three first lamp bodies can generate light with the first preset wavelength, are connected to the first surface, and the connecting line of the centers of the three first lamp bodies forms a triangle.
3. The light panel assembly of claim 2,
the three first lamp bodies are arranged close to the periphery of the first plate body.
4. The light panel assembly of claim 1, wherein the second light panel comprises:
the second plate body is provided with a second surface back to the first lamp plate body, and the through hole is formed in the second plate body;
and the plurality of second lamp bodies can generate light rays with the second preset wavelength, and are connected to the second surface in a circumferential direction around the through hole.
5. The light panel assembly of claim 4,
the plurality of second lamp bodies form a first lamp ring, a second lamp ring and a third lamp ring which are distributed in the circumferential direction of the through hole, the first lamp ring, the second lamp ring and the third lamp ring form concentric circles with the center of the through hole as the circle center, the first lamp ring is located on the inner side of the second lamp ring, and the second lamp ring is located on the inner side of the third lamp ring.
6. The light panel assembly of claim 1,
the lamp plate component further comprises a lens component, the lens component is arranged on one side, far away from the first lamp plate component, of the second lamp plate component, and the lens component can be used for carrying out light path change processing on the first preset wavelength light and the second preset wavelength light.
7. The lamp panel assembly of claim 6, wherein the lens assembly comprises:
a substrate that is light permeable and has a third surface facing the second light plate member;
the first lens cover can collect the light with the first preset wavelength and is connected to the third surface corresponding to the through hole, a first opening is formed in one side, far away from the third surface, of the first lens cover, and the first lamp panel part is partially embedded into the first lens cover through the first opening; and/or
The second lens cover can gather light rays with a second preset wavelength, is connected to the third surface and located on one side, away from the through hole, of the first lens cover, a second opening is formed in one side, away from the third surface, of the second lens cover, and the second lamp panel part is partially embedded into the second lens cover through the second opening.
8. The light panel assembly of claim 7,
the first lamp panel part comprises a plurality of first lamp bodies, the number of the first lens covers is the same as that of the first lamp bodies, and the first lens covers and the first lamp bodies are arranged in a one-to-one correspondence manner; and/or
The second lamp panel part comprises a plurality of second lamp bodies, the number of the second lens covers is the same as that of the second lamp bodies, and the second lens covers and the second lamp bodies are arranged in a one-to-one correspondence mode.
9. The light panel assembly of claim 6,
the lamp panel assembly further comprises a clamping piece, and the clamping piece is used for connecting the lens assembly with the shell of the lighting equipment.
10. An illumination device, comprising:
a housing;
the lamp panel assembly of any one of claims 1-9, wherein the lamp panel assembly is mounted within the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111407080.9A CN114135811A (en) | 2021-11-24 | 2021-11-24 | Lamp panel assembly and lighting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111407080.9A CN114135811A (en) | 2021-11-24 | 2021-11-24 | Lamp panel assembly and lighting equipment |
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| Publication Number | Publication Date |
|---|---|
| CN114135811A true CN114135811A (en) | 2022-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111407080.9A Pending CN114135811A (en) | 2021-11-24 | 2021-11-24 | Lamp panel assembly and lighting equipment |
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| CN (1) | CN114135811A (en) |
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| US20030095408A1 (en) * | 2000-07-03 | 2003-05-22 | Harald Opolka | Lamp, in particular, lounge, table or pocket lamp |
| CN101952639A (en) * | 2007-08-23 | 2011-01-19 | 威斯莱兹公司 | A customizable torch |
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