CN103511857A - Lighting device and manufacturing method of lighting device - Google Patents
Lighting device and manufacturing method of lighting device Download PDFInfo
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- CN103511857A CN103511857A CN201210202494.2A CN201210202494A CN103511857A CN 103511857 A CN103511857 A CN 103511857A CN 201210202494 A CN201210202494 A CN 201210202494A CN 103511857 A CN103511857 A CN 103511857A
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Abstract
The invention relates to a lighting device (100) which comprises a base body (1). The base body (1) comprises a partition plate (13), a light-emitting assembly (2) and an optical assembly (3), wherein the base body (1) is divided into a first containing cavity (11) and a second containing cavity (12) through the partition plate (13), the light-emitting assembly (2) is arranged at the position, in the first containing cavity (11), on the partition plate (13), the optical assembly (3) is arranged at the open end of the first containing cavity (11), at least one locating structure is arranged on one side, facing the light-emitting assembly (2), of the optical assembly (3), the locating structure penetrates through the light-emitting assembly (2) and the partition plate (13) to be fixed on the first lateral side, in the second containing cavity (12), of the partition plate (13), and the light-emitting assembly (2) and the optical assembly (3) are fixed on the base body (1). In addition, the invention further relates to a manufacturing method of the lighting device.
Description
Technical field
The present invention relates to a kind of lighting device.In addition the invention still further relates to, a kind of manufacture method of lighting device of the above-mentioned type.
Background technology
LED luminescence component has higher efficiency because of it, longer life-span and lower power consumption, and more and more welcomed by the people.On current market, there is a large amount of LED remodeling lamps.LED remodeling lamp has heat abstractor conventionally, be arranged in the circuit board in heat abstractor, this circuit board is provided with LED chip, and the lens that arrange at the light-emitting window place of heat abstractor, these lens can be processed the light of LED chip, to meet different lighting requirements.Yet, conventionally need to circuit board be fixed on heat abstractor by bolt in the prior art, and by other bolt and possible annex or by UV glue, double faced adhesive tape or grab, lens are fixed on the light-emitting window of heat abstractor.It is evident that, the operation more complicated of said method, cost is relatively high, and the connection reliability between lens and heat abstractor is also relatively low.
Summary of the invention
For solving the problems of the technologies described above, the present invention proposes a kind of lighting device, its number of components is less, with low cost and assembling is simple.In addition,, after using for a long time according to lighting device of the present invention, between each parts of lighting device, still there is higher connection reliability.In addition the invention allows for, a kind of manufacture method of the lighting device for the manufacture of the above-mentioned type.
First object of the present invention realizes thus by a kind of lighting device, and this lighting device comprises: matrix, and this matrix comprises the dividing plate that is divided into the first container cavity and the second container cavity; In the first container cavity, be arranged in the luminescence component on dividing plate; And the optical module that is arranged in the openend of the first container cavity, wherein, the side towards luminescence component at optical module is provided with at least one location structure, this location structure is through luminescence component and dividing plate and be fixed to first side of dividing plate in the second container cavity, makes luminescence component and optical module be fixed to matrix.Realized thus the fixing connection in position between the matrix three of optical module, luminescence component and lighting device.The fixing connection in this position, without realizing by means of any other additional parts, avoids having used bolt, bonded adhesives etc.Meanwhile, simpler according to the assembling of lighting device of the present invention, cost is cheaper.
Preferably, be provided with at least one first through hole and on dividing plate, be provided with at least one second through hole on luminescence component, location structure is through the passage being limited by first through hole and second through hole and be fixed to the first side.By the cooperation of location structure and through hole, to have realized luminescence component and located accurately in optical module Shang position, this has reduced assembly difficulty to a great extent.
Advantageously, location structure is designed to locating dowel.Simple column location structure has reduced the manufacture difficulty of optical module.
Preferably, the end of locating dowel has the stopper section of the diameter that is greater than the first through hole and the second through hole.After locating dowel is inserted into the first through hole and the second through hole, stopper section has stoped locating dowel again from the first through hole and the second through hole, to be deviate from, thereby has guaranteed being fixedly connected with reliably of optical module and matrix.
Optionally, the end of locating dowel has the elastic fastening hook radially outward stretching out, elastic fastening hook kayser to the first side.In the time of in locating dowel being inserted into the first through hole and the second through hole, elastic fastening hook is subject to the extruding of through-hole wall and elastic bending occurs, after through the first through hole and the second through hole, and elastic fastening hook resilience, thereby kayser, to the first side of dividing plate, and is fixedly attached to matrix by optical module.This structure of locating dowel has further reduced the assembling complexity according to lighting device of the present invention.
According to a preferred design of the present invention, locating dowel comprises First section and second section of mating with the first through hole and the second through hole, wherein, the connecting portion of First section and second section forms limited step, and limited step is pressed against luminescence component on dividing plate.This limited step assembles under complete state and reliably luminescence component is resisted against on dividing plate at lighting device.
Preferably, optical module comprises substrate, and wherein location structure extends from the side towards luminescence component of substrate.A side towards luminescence component of substrate is also provided with at least one microlens structure, and wherein, each microlens structure is corresponding at least one light source of luminescence component.Microlens structure can further be adjusted the light of light source, to meet specific lighting requirement.
Further preferably, be also provided with at least one distance piece on substrate, distance piece is resisted against on luminescence component, and optical module is supported on luminescence component with the form of prestress.Advantageously, distance piece is designed to elastic arm.After optical module is installed on matrix, elastic arm is subject to the extruding of matrix, thereby in a kind of stress.After lighting device is through long-term use, optical module or matrix may be because aging and occur distortion, but optical module is supported on luminescence component with the form of prestress, even if therefore parts deform, optical module also can be fixed on matrix reliably, and there will not be loosening.
A preferred design according to the present invention proposes, and substrate, location structure, distance piece and microlens structure are made into integration.This has greatly simplified the manufacturing process according to lighting device of the present invention.
Further preferably, luminescence component comprises circuit board and be arranged at least one LED chip on circuit board, and wherein, the first through hole is formed in circuit board.LED chip has advantages of that the life-span is long, luminous efficiency is high and environmental protection more.
Advantageously, matrix is designed to housing or the heat abstractor of lighting device.
Another object of the present invention realizes by a kind of method of manufacturing the lighting device of the above-mentioned type, wherein the method comprises the following steps: luminescence component a) is provided, this luminescence component comprises the circuit board with at least one LED chip, and at least one first through hole is set on circuit board; B) provide matrix, this matrix comprises the dividing plate that matrix is separated into the first container cavity and the second container cavity, and at least one second through hole corresponding with the position of through hole is set on dividing plate, and by circuit board layout on dividing plate; C) provide optical module, in the side towards luminescence component of optical module, at least one location structure is set; D) optical module is arranged on matrix, makes location structure pass luminescence component and dividing plate, and be fixed to first side of dividing plate in the second container cavity, make luminescence component and optical module be fixed to matrix.By lighting device made according to the method for the present invention without adopting any additional parts, such as parts such as bolts, the matrix of optical module, luminescence component and lighting device can be fixed together, this has greatly reduced assembly difficulty, has reduced number of components, has reduced manufacturing cost.
Preferably, in step c), location structure is designed to locating dowel.And in step d), by hot melting process, the end structure of locating dowel is become to be greater than the stopper section of the diameter of the first through hole and the second through hole.Because optical module is normally made by transparent plastic, therefore can to locating dowel, process by hot melting process, thereby form stopper section.
Optionally, in step c), so provide locating dowel, the elastic fastening hook radially outward stretching out in the end setting of locating dowel, this elastic fastening hook is clipped to the first side.By such locating dowel is provided, without after locating dowel is through the first through hole and the second through hole, then locating dowel is carried out to the processing in later stage, thereby simplified manufacturing process.
A preferred design of the method according to this invention, in step c), described locating dowel is so provided, be that locating dowel comprises First section and second section of mating with the first through hole and the second through hole, wherein, the connecting portion of First section and second section forms limited step, and limited step is pressed against luminescence component on dividing plate.
Preferably, in step c), so provide optical module, optical module comprises substrate, and wherein location structure extends in the side towards luminescence component of substrate.Advantageously, in step c), in the side towards luminescence component of substrate, be provided with at least one microlens structure, wherein, each microlens structure is corresponding at least one LED chip.
Another preferred design of the method according to this invention, in step c), the side towards luminescence component at substrate further arranges at least one distance piece, and distance piece is resisted against on luminescence component, and optical module is supported on luminescence component with the form of prestress.
Preferably, in step c), substrate, location structure, distance piece and microlens structure are made into integration by spraying Shooting Technique.
It should be understood that the feature of different exemplary embodiment described herein can be bonded to each other if do not have other dated especially.
Accompanying drawing explanation
Accompanying drawing forms the part of this description, for helping further to understand the present invention.These accompanying drawings illustrate embodiments of the invention, and are used for illustrating principle of the present invention together with description.Identical parts represent with identical label in the accompanying drawings.Shown in figure:
Fig. 1 is the sectional view according to lighting device of the present invention;
Fig. 2 is the top view according to lighting device of the present invention, not shown optical module;
Fig. 3 is according to the optical module of lighting device of the present invention embodiment schematic diagram;
Fig. 4 is according to the schematic diagram of another embodiment of the optical module of lighting device of the present invention.
The specific embodiment
In being discussed in more detail below, with reference to the accompanying drawing that forms the part of this description, wherein, in the mode of illustration, showing and can implement specific embodiments of the invention.About figure, such as " top ", " end ", " towards ", " away from ", the direction use of the described accompanying drawing of " circumferentially ", " side direction " directional terms reference.Because the assembly of the embodiment of the present invention can be placed on many different directions, thus direction term only for explanation, and without any restriction the meaning.It should be understood that and can use other embodiment, and can carry out structure or logical changes under the prerequisite that does not deviate from scope of the present invention.So, describes in detail and should not be understood to the restrictive meaning below, and the present invention is defined by the appended claims.
Fig. 1 shows according to the sectional view of lighting device 100 of the present invention.As seen from the figure, lighting device 100 comprises: matrix 1, and this matrix 1 comprises the dividing plate 13 that matrix 1 is separated into the first container cavity 11 and the second container cavity 12; In the first container cavity 11, be arranged in the luminescence component 2 on dividing plate 13; And the optical module 3 that is arranged in the openend of the first container cavity 11.The side towards luminescence component 2 at optical module 3 is provided with at least one location structure, and in the present embodiment, location structure is designed to locating dowel 4.In addition, on luminescence component 2, be provided with at least one first through hole 21 and on dividing plate 13, be provided with at least one second through hole 131, locating dowel 4 is through the passage by first through hole 21 and second through hole 131 restrictions and be fixed to first side of dividing plate 13 in the second container cavity 12.
In addition, from figure, further, the end of this locating dowel 4 has the stopper section 41 of the diameter that is greater than the first through hole 21 and the second through hole 131, thereby guarantees that optical module 3 can not deviate from from matrix 1.
In the another embodiment of the present invention shown in Fig. 4, the end of locating dowel 4 has the elastic fastening hook 42 radially outward stretching out, and these elastic fastening hook 42 kaysers are to first side of dividing plate 13 in the second container cavity 12.In the time of in locating dowel 4 being inserted into the first through hole 21 and the second through hole 131, elastic fastening hook 42 is subject to the extruding of through-hole wall and elastic bending occurs, after through the first through hole 21 and the second through hole 131, elastic fastening hook 42 resiliences, thereby kayser, to the first side of dividing plate 13, and is fixedly attached to matrix 1 by optical module 3.This structure of locating dowel 4 has further reduced the assembling complexity according to lighting device 100 of the present invention.
Fig. 2 is according to the top view of lighting device 100 of the present invention, not shown optical module.From figure, can clearly see the luminescence component 2 in the matrix 1 that is arranged on lighting device 100.Matrix 1 is designed to the heat abstractor of lighting device 100 in the present embodiment, yet this matrix 1 can be also the housing of lighting device.Luminescence component 2 comprises circuit board 22 and is arranged at least one LED chip 23 on circuit board 22, wherein, is formed with a plurality of the first through holes 21 on circuit board 22.These first through holes 21 align with the second through hole 131 in the bottom respectively, thereby form a unobstructed passage.
Fig. 3 is according to the schematic diagram of the optical module 3 of lighting device 100 of the present invention.As seen from the figure, optical module 3 comprises substrate 31, wherein on substrate 31, extends locating dowel.In the present embodiment, locating dowel is designed to simply cylindrical, or in the direction away from substrate 31 tapered taper shape.Yet, in the other embodiment of the present invention shown in Fig. 4, locating dowel 4 also can comprise First section 43 and second section 44 of mating with the first through hole 21 and the second through hole 131, wherein, the connecting portion of First section 43 and second section 44 forms limited step 45, and limited step 45 is pressed against luminescence component 2 on dividing plate 13.
In addition, in Fig. 3, also can see, the side towards luminescence component 2 of substrate 31 is also provided with at least one microlens structure 32, wherein, each microlens structure 32 corresponding at least one LED chip 23(of luminescence component 2 referring to Fig. 1).In addition, be also provided with the distance piece that at least one is designed to elastic arm 5 on substrate 31, elastic arm 5 is resisted against on the circuit board 22 of luminescence component 2, and optical module 3 is supported on circuit board 22 with the form of prestress.In the present embodiment, substrate 31, locating dowel 4, elastic arm 5 and microlens structure 32 are made into integration.In the present embodiment, elastic arm 5 is evenly distributed on substrate 31.Certainly, distance piece also can be designed as other types, for example leaf spring etc.
In manufacturing method according to the invention, first luminescence component 2 is provided in step a), this luminescence component 2 comprises the circuit board 22 with at least one LED chip 23, and at least one first through hole 21 is set on described circuit board 22; Matrix 1 is provided in step b), at least one second through hole 131 corresponding with the first through hole 21 position is set on the dividing plate 13 of matrix 1, and circuit board 22 is arranged on dividing plate 13; In step c), optical module 3 is provided, in the side towards circuit board 22 of optical module 3, at least one is set as the locating dowel 4 of location structure; Finally, in step d), optical module 3 is arranged on matrix 1, makes locating dowel 4 through the first through hole 21 and the second through hole 131.
In the first embodiment of method of the present invention, in step c, locating dowel 4 is so provided, this locating dowel 4 comprises First section 43 and second section 44 of mating with the first through hole 21 and the second through hole 131, wherein, the connecting portion of First section 43 and second section 44 forms limited step 45, and limited step 45 is pressed against luminescence component 2 on dividing plate 13.
In the second embodiment of method of the present invention, in step c), the side towards luminescence component 2 at substrate 31 arranges at least one as the elastic arm 5 of distance piece, and elastic arm 5 is resisted against on circuit board 2, and optical module 3 is supported on luminescence component 2 with the form of prestress.In this embodiment, locating dowel 4 can be given up the complicated structure in the first embodiment, its be only designed to cylindrical or in the direction away from substrate 31 tapered taper shape.
In addition, in first embodiment of the method according to this invention, after locating dowel 4 is passed to the first through hole 21 and the second through hole 131, the stopper section of the diameter of the first through hole 21 and the second through hole 131 can be gone out to be greater than by hot melting process, so that optical module 3 is fixed on matrix 1 at the end structure of locating dowel 4.
According to a second embodiment of the method according to the invention, in step c), so provide locating dowel 4, the elastic fastening hook 42 radially outward stretching out in the end setting of locating dowel 4, elastic fastening hook 42 is clipped to first side of dividing plate 13 in the second container cavity 12.
In the method according to the invention, in step c), substrate 31, as the locating dowel 4 of location structure, be made into integration by spraying Shooting Technique as elastic arm 5 and the microlens structure 32 of distance piece.
Although this illustrate and described specific embodiment, it will be appreciated by one skilled in the art that and do not deviating under the prerequisite of scope of the present invention, various embodiments optional and/or that be equal to can replace the specific embodiment describing and illustrate.The application is intended to cover any modification or the distortion of specific embodiment discussed herein.So the present invention is intended to only be limited by claim and equivalent thereof.
Reference number
1 matrix
11 first container cavities
12 second container cavities
13 dividing plates
131 second through holes
2 luminescence components
21 first through holes
22 circuit boards
23 LED chips
3 optical modules
31 substrates
32 microlens structures
4 locating dowels
41 stopper sections
42 elastic fastening hooks
43 First sections
44 second sections
45 limited steps
5 elastic arms
100 lighting devices.
Claims (22)
1. a lighting device (100), comprising: matrix (1), and described matrix (1) comprises the dividing plate (13) that described matrix (1) is separated into the first container cavity (11) and the second container cavity (12); In described the first container cavity (11), be arranged in the luminescence component (2) on described dividing plate (13); And the optical module (3) that is arranged in the openend of described the first container cavity (11), it is characterized in that, the side towards described luminescence component (2) at described optical module (3) is provided with at least one location structure, described location structure is through described luminescence component (2) and described dividing plate (13), and be fixed to first side of described dividing plate (13) in described the second container cavity (12), make described luminescence component (2) and described optical module (3) be fixed to described matrix (1).
2. lighting device according to claim 1 (100), it is characterized in that, on described luminescence component (2), be provided with at least one first through hole (21) and on described dividing plate (13), be provided with at least one second through hole (131), described location structure is through the passage being limited by described first through hole (21) and described second through hole (131) and be fixed to described the first side.
3. lighting device according to claim 2 (100), is characterized in that, described location structure is designed to locating dowel (4).
4. lighting device according to claim 3 (100), is characterized in that, the end of described locating dowel (4) has the stopper section (41) of the diameter that is greater than described the first through hole (21) and described the second through hole (131).
5. lighting device according to claim 3 (100), is characterized in that, the end of described locating dowel (4) has the elastic fastening hook (42) radially outward stretching out, and described elastic fastening hook (42) kayser is to described the first side.
6. according to the lighting device described in claim 4 or 5 (100), it is characterized in that, described locating dowel (4) comprises First section (43) and second section (44) of mating with described the first through hole (21) and described the second through hole (131), wherein, the connecting portion of described First section (43) and described second section (44) forms limited step (45), and described limited step (45) is pressed against described luminescence component (2) on described dividing plate (13).
7. according to the lighting device described in any one in claim 1 to 5 (100), it is characterized in that, described optical module (3) comprises substrate (31), and wherein said location structure extends from the side towards luminescence component (2) of described substrate (31).
8. lighting device according to claim 7 (100), it is characterized in that, at described substrate (31), towards a side of luminescence component (2), be also provided with at least one distance piece, it is upper that described distance piece is resisted against described luminescence component (2), and described optical module (3) is supported on described luminescence component (2) with the form of prestress.
9. lighting device according to claim 8 (100), is characterized in that, described distance piece is designed to elastic arm (5).
10. lighting device according to claim 8 (100), it is characterized in that, a side towards luminescence component (2) of described substrate (31) is also provided with at least one microlens structure (32), wherein, each microlens structure (32) is corresponding at least one light source of described luminescence component (2).
11. lighting devices according to claim 10 (100), is characterized in that, described substrate (31), described location structure, described distance piece and microlens structure (32) are made into integration.
12. according to the lighting device described in any one in claim 1 to 5 (100), it is characterized in that, described luminescence component (2) comprises circuit board (22) and is arranged at least one LED chip (23) on described circuit board (22), wherein, described the first through hole (21) is formed in described circuit board (22).
13. according to the lighting device described in any one in claim 1 to 5 (100), it is characterized in that, described matrix (1) is designed to housing or the heat abstractor of described lighting device (100).
14. 1 kinds of manufactures, according to the manufacture method of the lighting device described in any one in claim 1 to 13 (100), is characterized in that following steps:
A) provide luminescence component (2), described luminescence component (2) comprises the circuit board (22) with at least one LED chip (23), and at least one first through hole (21) is set on described circuit board (22);
B) provide matrix (1), described matrix (1) comprises the dividing plate (13) that described matrix (1) is separated into the first container cavity (11) and the second container cavity (12), at least one second through hole (131) corresponding with the position of described the first through hole (21) is set on described dividing plate (13), and described circuit board (22) is arranged on described dividing plate (13);
C) provide optical module (3), in the side towards described luminescence component (2) of described optical module (3), at least one location structure is set;
D) described optical module (3) is arranged on described matrix (1), make described location structure through described luminescence component (2) and described dividing plate (13), and be fixed to first side of described dividing plate (13) in described the second container cavity (12), make described luminescence component (2) and described optical module (3) be fixed to described matrix (1).
15. methods according to claim 14, is characterized in that, in described step c), described location structure are designed to locating dowel (4).
16. methods according to claim 15, it is characterized in that, in described step d), by hot melting process, the end structure of described locating dowel (4) is become to be greater than the stopper section (41) of the diameter of described the first through hole (21) and described the second through hole (131).
17. methods according to claim 15, it is characterized in that, in described step c), so provide described locating dowel (4), the elastic fastening hook (42) radially outward stretching out in the end setting of described locating dowel (4), described elastic fastening hook (42) is clipped to described the first side.
18. according to claim 14 to the method described in any one in 17, it is characterized in that, in described step c), described locating dowel (4) is so provided, be that described locating dowel (4) comprises First section (43) and second section (44) of mating with described the first through hole (21) and described the second through hole (131), wherein, the connecting portion of described First section (43) and described second section (44) forms limited step (45), and described limited step (45) is pressed against described luminescence component (2) on described dividing plate (13).
19. according to claim 14 to the method described in any one in 17, it is characterized in that, in described step c), described optical module (3) is so provided, be that described optical module (3) comprises substrate (31), wherein said location structure extends from the side towards described luminescence component (2) of described substrate (31).
20. methods according to claim 19, it is characterized in that, in described step c), the side towards luminescence component (2) at described substrate (31) further arranges at least one distance piece, it is upper that described distance piece is resisted against described luminescence component (2), and described optical module (3) is supported on described luminescence component (2) with the form of prestress.
21. methods according to claim 20, it is characterized in that, in described step c), the side towards luminescence component (2) at described substrate (31) is provided with at least one microlens structure (32), wherein, each microlens structure (32) is corresponding to LED chip described at least one (23).
22. methods according to claim 21, is characterized in that, in described step c), described substrate (31), described location structure, described distance piece and microlens structure (32) are made into integration by spraying Shooting Technique.
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| CN201210202494.2A CN103511857B (en) | 2012-06-15 | 2012-06-15 | Lighting device and its manufacture method |
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| CN201210202494.2A CN103511857B (en) | 2012-06-15 | 2012-06-15 | Lighting device and its manufacture method |
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| CN103982798A (en) * | 2014-05-22 | 2014-08-13 | 东莞市佳盟照明科技有限公司 | LED bulb lamp |
| CN103982798B (en) * | 2014-05-22 | 2016-06-22 | 东莞市佳盟照明科技有限公司 | LEDbulb lamp |
| CN105020625A (en) * | 2015-08-06 | 2015-11-04 | 天津中环电子照明科技有限公司 | LED diffuse reflection table lamp using nano coatings |
| CN110785604A (en) * | 2017-06-06 | 2020-02-11 | 玛斯柯有限公司 | Apparatus, method and system for accurate LED illumination |
| CN109990241A (en) * | 2017-12-29 | 2019-07-09 | 光宝电子(广州)有限公司 | Device for vehicular electronic |
| CN108518595A (en) * | 2018-02-26 | 2018-09-11 | 海宁市冬平照明电器厂 | A kind of LED lamp of no-welding |
| US20220003386A1 (en) * | 2019-03-19 | 2022-01-06 | Suzhou Opple Lighting Co., Ltd. | Lens, light source module, and lamp |
| US11543100B2 (en) * | 2019-03-19 | 2023-01-03 | Suzhou Opple Lighting Co., Ltd. | Lens, light source module, and lamp |
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