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CN110701524A - Matrix lighting device and manufacturing method thereof - Google Patents

Matrix lighting device and manufacturing method thereof Download PDF

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Publication number
CN110701524A
CN110701524A CN201911122542.5A CN201911122542A CN110701524A CN 110701524 A CN110701524 A CN 110701524A CN 201911122542 A CN201911122542 A CN 201911122542A CN 110701524 A CN110701524 A CN 110701524A
Authority
CN
China
Prior art keywords
substrate
lighting device
matrix
cup
reflection
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911122542.5A
Other languages
Chinese (zh)
Inventor
贺孝孝
贺和好
贺田
宋丽萍
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Haining Bohua Lighting Appliance Co Ltd
Original Assignee
Haining Bohua Lighting Appliance Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Haining Bohua Lighting Appliance Co Ltd filed Critical Haining Bohua Lighting Appliance Co Ltd
Priority to CN201911122542.5A priority Critical patent/CN110701524A/en
Publication of CN110701524A publication Critical patent/CN110701524A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00Lighting devices intended for fixed installation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/06Arrangement of electric circuit elements in or on lighting devices the elements being coupling devices, e.g. connectors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V5/00Refractors for light sources
    • F21V5/08Refractors for light sources producing an asymmetric light distribution
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V7/00Reflectors for light sources
    • F21V7/04Optical design
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2115/00Light-generating elements of semiconductor light sources
    • F21Y2115/10Light-emitting diodes [LED]

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Planar Illumination Modules (AREA)

Abstract

The invention provides a matrix type lighting device and a manufacturing method thereof, wherein the matrix type lighting device comprises a light source and a first substrate, wherein the light source is arranged on the first substrate in a matrix manner; a profile having an opening adapted for the passage of the reflector cup and the first substrate; the reflecting cups are arranged in a matrix form, and the first substrate and the reflecting cups are combined together; the reflecting cup is clamped in the section bar; the light sources are respectively positioned in the areas enclosed by the reflecting cups; and the diffusion plate is inserted into each reflection cup along the extending direction of the reflection cups, and emergent light of the light source passes through the diffusion plate and then is reflected by the inner wall reflection surface of the reflection cup. The invention has the advantages of convenient and quick assembly and disassembly and the like.

Description

Matrix lighting device and manufacturing method thereof
Technical Field
The invention relates to LED illumination, in particular to a matrix type illumination device and a manufacturing method thereof.
Background
With the development of science and technology, low-energy-consumption and high-brightness LED illuminating lamps are widely applied, such as filament lamps, panel lamps, strip lamp wires and the like.
Currently, an LED lamp using a lens is also appearing on the market. The specific scheme is as follows: fix a plurality of LED light sources on the bottom plate matrix ground, every LED light source includes a plurality of LED lamp pearl, and the below of LED light source sets up lens. This solution has several drawbacks, such as:
1. the mounting and dismounting are troublesome, and all parts such as the reflecting cup, the diffusion plate, the electric connector and the like need to be mounted and dismounted one by one;
2. the illumination uniformity is poor; the lens is used, so that the light intensity distribution irradiated to the bottom surface or the table top is large in difference and uneven;
3. dazzling; the light intensity right below the light source is strong, so that the eyes are easily damaged;
4. the cost is high; the lens significantly increases the cost.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides the matrix type lighting device which is convenient and quick to install and disassemble, has good illumination uniformity and is not dazzling.
The purpose of the invention is realized by the following technical scheme:
the matrix type illuminating device comprises a light source and a first substrate, wherein the light source is arranged on the first substrate in a matrix manner; the matrix lighting device further comprises:
a profile having an opening adapted for the passage of the reflector cup and the first substrate;
the reflecting cups are arranged in a matrix form, and the first substrate and the reflecting cups are combined together; the reflecting cup is clamped in the section bar; the light sources are respectively positioned in the areas enclosed by the reflecting cups;
and the diffusion plate is inserted into each reflection cup along the extending direction of the reflection cups, and emergent light of the light source passes through the diffusion plate and then is reflected by the inner wall reflection surface of the reflection cup.
The invention also provides a manufacturing method of the matrix type lighting device, and the purpose of the invention is realized by the following technical scheme:
according to the manufacturing method of the matrix type lighting device, the manufacturing method comprises the following steps:
(A1) fixedly connecting the first substrate fixed with the LED light source with the reflecting cup;
the diffusion plates penetrate through the reflection cups arranged in a matrix form one by one, and the first substrate, the reflection cups and the diffusion plates are combined into a whole;
(A2) pressing the whole such that the whole snaps into the profile through the opening.
Compared with the prior art, the invention has the beneficial effects that:
1. the installation and the disassembly are convenient and quick;
the reflecting cup, the diffusion plate and the first substrate (provided with the light source or added with the conductive column) are combined into a whole and fixed in the section bar in a clamping mode;
when the device is installed, the whole body is pressed into the section bar, the convex part is clamped into the groove, and the whole body is firmly fixed in the section bar; when the reflector cup is disassembled, the reflector cup is pulled outwards with force, and the convex part is separated from the groove;
2. the electric connection is convenient;
in the whole pressing process, the conductive column fixed on the first substrate is in contact with the conductive body on the second substrate, so that the electric conduction is realized, and the whole electric conduction process is accurate and stable;
3. the illumination uniformity is good;
the diffusion plate clamped in the reflection cup has a certain diffusion effect on emergent light of the light source, and then the transmitted light is reflected in the reflection cup towards a plurality of directions, so that the uniformity of the emergent light is obviously improved;
4. the eyes are protected without being dazzled;
in view of improving the illumination uniformity, namely reducing the light intensity in each direction, even if the light source is directly faced upwards, the eyes cannot be injured;
5. the cost is low;
the diffuser plate and the reflecting cup are only needed to replace the lens without using the lens, and the diffuser plate and the reflecting cup are low in price.
Drawings
The disclosure of the present invention will become more readily understood with reference to the accompanying drawings. As is readily understood by those skilled in the art: these drawings are only for illustrating the technical solutions of the present invention and are not intended to limit the scope of the present invention. In the figure:
fig. 1 is a sectional structural view of a matrix type lighting device according to an embodiment of the present invention;
fig. 2 is a schematic view of a matrix lighting device according to an embodiment of the present invention.
Detailed Description
Fig. 1-2 and the following description depict alternative embodiments of the invention to teach those skilled in the art how to make and reproduce the invention. Some conventional aspects have been simplified or omitted for the purpose of teaching the present invention. Those skilled in the art will appreciate that variations or substitutions from these embodiments will be within the scope of the invention. Those skilled in the art will appreciate that the features described below can be combined in various ways to form multiple variations of the invention. Thus, the present invention is not limited to the following alternative embodiments, but is only limited by the claims and their equivalents.
Example 1:
fig. 1-2 schematically show a cross-sectional structural view of a matrix type lighting device according to an embodiment of the present invention, as shown in fig. 1-2, the matrix type lighting device includes:
the LED lamp comprises a light source 21 and a first substrate 11, wherein the light source 21 is arranged on the first substrate 11 in a matrix manner like LED lamp beads;
a profile 81, the strip-shaped profile 81 having an opening adapted to pass through the reflector cup 41 and the first substrate 11;
a plurality of reflection cups 41 arranged in a matrix form, the first substrate 11 and the reflection cups 41 being combined together; the reflecting cup 41 is clamped in the section bar 81; the light sources 21 are respectively positioned in the areas enclosed by the reflecting cups 41;
and a diffusion plate 31 inserted into each of the reflection cups 41 along the extending direction of the reflection cups 41, wherein the light emitted from the light source 21 passes through the diffusion plate 31 and is reflected by the inner wall reflection surface of the reflection cup 41.
In order to facilitate the snapping of the diffusion plate, further, the reflection cup includes:
a first section in which the inner diameter of the hollow first section gradually increases along the traveling direction of the outgoing light;
the second part, the said light source is in the area enclosed of the hollow second part;
the connecting part of the first part and the second part is provided with a through hole suitable for the diffusion plate to pass through.
In order to combine the reflector cup, the first substrate and the diffuser into a whole, the combination method further comprises:
the adjacent reflection cups 41 have fixing portions 42 therebetween, and the fixing portions 42 and the first substrate 11 are connected by the connecting members 51.
In order to firmly clamp the whole body into the section bar and facilitate the disassembly, further, the clamping mode is as follows:
the deformation part 45 is obliquely arranged relative to the outer wall of the reflecting cup 41 from bottom to top, the lower part of the deformation part 45 is fixed with the reflecting cup 41 at the joint, and the upper part is suspended; a groove is arranged on one side of the suspended part of the deformation part 45, which is far away from the reflection cup 42, and an inclined transition part 43 is arranged between the end part of the deformation part 45, which is far away from the connection part, and the groove;
a projection 82 is arranged on the inner wall of the profile 81, and when the suspended part enters the profile 81 from the bottom to the top relative to the projection 82, the projection 82 slides over the transition part 43 and is clamped in the groove.
In order to conveniently realize electric conduction, further, the matrix type lighting device further comprises:
a second substrate 71, said second substrate 71 being fixed within said profile 81 and having two conductors 72 extending along the second substrate 71;
and two conductive columns 61 fixed on the first substrate 11, wherein the two conductive columns 61 extend in a direction away from the reflective cup 41 and are respectively connected with the conductor 72.
In order to firmly fix the second substrate in the profile, further, the second substrate is fixed in a manner that:
the inner wall of the profile 81 has two opposite t-shaped parts 83, and the second substrate 71 is clamped in the area enclosed by the two t-shaped parts 83.
In order to facilitate the mounting and dismounting of the second base plate, further, the profile has end caps at both ends.
According to the manufacturing method of the matrix type lighting device, the manufacturing method comprises the following steps:
(A1) fixedly connecting the first substrate 11 fixed with the LED light source 21 with the reflecting cup 41;
the diffusion plate 31 penetrates through the reflection cups 41 arranged in a matrix form one by one, and the first substrate 11, the reflection cups 41 and the diffusion plate 31 are combined into a whole;
(A2) the whole is pressed so that it snaps into the profile 81 through the opening, as shown in fig. 2.
In order to conduct the external power and the light source, further, in the process of integrally clamping into the profile, the conductive column 61 fixed on the first substrate 11 is in contact with the conductive body 72 fixed on the second substrate 71 in the profile 81.
Example 2:
an application example of the matrix type lighting device according to embodiment 1 of the present invention.
In this application example, as shown in fig. 1-2, each light source 31 includes 4 or more LED beads arranged in a matrix, and a plurality of light sources 31 are fixed on the first substrate 11 at linear intervals; one or more pairs of conductive posts 61 are fixed on the first substrate 11 in the following specific manner: the first substrate 11 has a through hole, the conductive column 61 passes through the through hole and extends towards the direction away from the reflective cup 41, and the lamp bead is electrically connected with the conductive column 61; the inner wall of the profile 81 is provided with two opposite L-shaped parts 83, and the second substrate 71 is clamped in an area surrounded by the two L-shaped parts 83; the second substrate 71 has two conductors 72 extending along the second substrate 71, and the conductive posts 61 contact the conductors 72 to connect an external power source to the light source.
The deformation parts 45 are obliquely arranged relative to the outer wall of the reflecting cup 41 from bottom to top, the lower parts of the deformation parts 45 are fixed with the reflecting cup 41 at the joint, and the upper parts of the deformation parts are suspended; a groove is arranged on one side of the suspended part of the deformation part 45, which is far away from the reflection cup 41, and an inclined transition part 43 is arranged between the end part of the deformation part 45, which is far away from the connection part, and the groove; a projection 82 is arranged on the inner wall of the profile 81, and when the suspended part enters the profile 81 from the bottom to the top relative to the projection 82, the projection 82 slides over the transition part 43 and is clamped in the groove.
Each reflecting cup comprises a first part and a second part, and the inner diameter of the hollow first part is gradually increased along the advancing direction of the emergent light, and the hollow first part is in a quadrangular frustum shape; the light source is positioned in a surrounding area of a hollow second part, and the surrounding area of the second part is quadrangular; the connection of the first and second portions has a through hole adapted for the diffusion plate 31 to pass through.
The fixing portions 42, such as screw posts, are provided between the adjacent reflection cups 41, and the connecting members 51 connect the fixing portions 42 and the first base plate 11 together, so that the reflection cups 41, the first base plate 11 and the diffusion plate 31 are combined into a whole and fixed in the profile 81 by means of a clip.
The two ends of the section bar are provided with end covers, and when the end covers are opened, the second base plate is convenient to mount and dismount.
Through the technical scheme, the matrix type illuminating device with the light sources arranged in a 4 x 4 or 6 x 6 or other arrangement mode is obtained.
The manufacturing method of the matrix type lighting device of the application example comprises the following steps:
(A1) connecting the first substrate and the screw posts by using screws so as to fixedly connect the first substrate fixed with the LED light source and the conductive posts and the reflection cup;
the diffusion plates penetrate through the through holes of the reflection cups arranged in a matrix form one by one, and the first substrate, the reflection cups and the diffusion plates are combined into a whole;
(A2) the second substrate is inserted into the area surrounded by the two L-shaped parts;
pressing the whole body to enable the whole body to be clamped into the section bar through the opening, wherein the specific mode is as follows:
the bulge in the section bar slides through the transition part and is clamped in the groove, and the bulge clamps the whole body in the section bar by means of the elasticity of the deformation part;
when the whole body is clamped into the profile, the conductive column fixed on the first substrate is contacted with the conductive body fixed on the second substrate in the profile;
installing end covers at two ends of the section bar;
after the power is switched on, emergent light of the light source penetrates through the diffusion plate, then is reflected on the reflecting surface of the inner wall of the reflecting cup, and the reflected light directly emits to the outside;
when the reflector cup needs to be disassembled, the reflector cup is pulled outwards, the protruding part marks out a groove, and the whole body is separated from the inside of the section bar.

Claims (10)

1. The matrix type illuminating device comprises a light source and a first substrate, wherein the light source is arranged on the first substrate in a matrix manner; the method is characterized in that: the matrix lighting device further comprises:
a profile having an opening adapted for the passage of the reflector cup and the first substrate;
the reflecting cups are arranged in a matrix form, and the first substrate and the reflecting cups are combined together; the reflecting cup is clamped in the section bar; the light sources are respectively positioned in the areas enclosed by the reflecting cups;
and the diffusion plate is inserted into each reflection cup along the extending direction of the reflection cups, and emergent light of the light source passes through the diffusion plate and then is reflected by the inner wall reflection surface of the reflection cup.
2. A matrix lighting device in accordance with claim 1, wherein: the reflection cup includes:
a first section in which the inner diameter of the hollow first section gradually increases along the traveling direction of the outgoing light;
the second part, the said light source is in the area enclosed of the hollow second part;
the connecting part of the first part and the second part is provided with a through hole suitable for the diffusion plate to pass through.
3. A matrix lighting device in accordance with claim 2, wherein: the combination mode is as follows:
the fixing parts are arranged between the adjacent reflecting cups, and the connecting parts connect the fixing parts and the first substrate together.
4. A matrix lighting device in accordance with claim 1, wherein: the card mode is as follows:
the lower part of the deformation part is fixed with the reflecting cup at the joint, and the upper part of the deformation part is suspended; a groove is formed in one side, away from the reflection cup, of the suspended part of the deformation part, and an inclined transition part is arranged between the end, away from the connection part, of the deformation part and the groove;
and when the suspended part enters the profile from bottom to top relative to the convex part, the convex part slides through the transition part and is clamped in the groove.
5. The matrix lighting device of claim 4, wherein: the matrix lighting device further comprises:
a second substrate fixed within the profile and having two electrical conductors extending along the second substrate;
and the two conductive columns fixed on the first substrate extend towards the direction departing from the reflecting cup and are respectively connected with the electric conductors.
6. A matrix lighting device in accordance with claim 5, wherein: the fixing mode of the second substrate is as follows:
the inner wall of the section bar is provided with two inverted L-shaped parts, and the second substrate is clamped in an area surrounded by the two inverted L-shaped parts.
7. A matrix lighting device in accordance with claim 1, wherein: the profile has end caps at both ends.
8. A matrix lighting device in accordance with claim 1, wherein: and the light source in the area enclosed by the reflecting cup adopts a matrix type LED lamp bead.
9. A method of manufacturing a matrix lighting device according to any of claims 1 to 8, said method of manufacturing comprising the steps of:
(A1) fixedly connecting the first substrate fixed with the LED light source with the reflecting cup;
the diffusion plates penetrate through the reflection cups arranged in a matrix form one by one, and the first substrate, the reflection cups and the diffusion plates are combined into a whole;
(A2) pressing the whole such that the whole snaps into the profile through the opening.
10. The method of manufacturing a matrix lighting device of claim 9, wherein: and in the process of integrally clamping the conductive column into the profile, the conductive column fixed on the first substrate is contacted with the conductive body fixed on the second substrate in the profile.
CN201911122542.5A 2019-11-15 2019-11-15 Matrix lighting device and manufacturing method thereof Pending CN110701524A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911122542.5A CN110701524A (en) 2019-11-15 2019-11-15 Matrix lighting device and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911122542.5A CN110701524A (en) 2019-11-15 2019-11-15 Matrix lighting device and manufacturing method thereof

Publications (1)

Publication Number Publication Date
CN110701524A true CN110701524A (en) 2020-01-17

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ID=69206336

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911122542.5A Pending CN110701524A (en) 2019-11-15 2019-11-15 Matrix lighting device and manufacturing method thereof

Country Status (1)

Country Link
CN (1) CN110701524A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114679911A (en) * 2020-10-09 2022-06-28 瑞仪光电(苏州)有限公司 Lamp fitting

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114679911A (en) * 2020-10-09 2022-06-28 瑞仪光电(苏州)有限公司 Lamp fitting
CN114679911B (en) * 2020-10-09 2024-08-27 瑞仪光电(苏州)有限公司 Lamp set

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