CN104359033A - Light-emitting diode (LED) module - Google Patents
Light-emitting diode (LED) module Download PDFInfo
- Publication number
- CN104359033A CN104359033A CN201410671699.4A CN201410671699A CN104359033A CN 104359033 A CN104359033 A CN 104359033A CN 201410671699 A CN201410671699 A CN 201410671699A CN 104359033 A CN104359033 A CN 104359033A
- Authority
- CN
- China
- Prior art keywords
- radiator
- lenses
- fastener
- sealing ring
- connector
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening 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
- F21V17/16—Fastening 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 by deformation of parts; Snap action mounting
- F21V17/164—Fastening 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 by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
- F21V31/005—Sealing arrangements therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING 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
- F21Y2105/00—Planar light sources
- F21Y2105/10—Planar light sources comprising a two-dimensional array of point-like light-generating elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention provides a light-emitting diode (LED) module, comprising a lens group, a light emitting module and a radiator, wherein the lens group covers the radiator; the light emitting module is arranged between the lens group and the radiator; a circle of sealing ring is arranged between the lens group and the radiator; the lens group is connected with the radiator through a connector; the connector is positioned on the inner side of the sealing ring, and is arranged along a circle of the inner side of the sealing ring, or is arranged in a surrounded region of the sealing ring in a linear manner; the connector comprises a plurality of pairs of fasteners; each pair of fasteners comprises a first fastener and a second fastener, which are matched with each other; the first fasteners are arranged on the lens group; the second fasteners are arranged on the radiator; the first fasteners and the second fasteners are opposite in position. According to the light-emitting diode module, the connector between the lens group and the radiator is arranged on the inner side of the sealing ring, so that the problem of optical deviation due to the fact that the middle part of the lens group is bulged in the prior art is prevented; meanwhile, the problem that the connector is easily damaged when being arranged on the outer side is avoided.
Description
Technical field
The present invention relates to lighting device design field, especially design relates to a kind of LED module.
Background technology
LED lamp has the advantages such as energy-conservation, the life-span is long, applicability good, the response time is short, environmental protection, is the direction of light trade development.LED module is a requisite part in LED lamp, and usual LED module is made up of set of lenses, light emitting module and radiator, and light emitting module is arranged on a heat sink, and set of lenses lid is established on a heat sink, and light emitting module is placed between set of lenses and radiator.
Usual employing sealing ring realizes the sealing between set of lenses and radiator, and connects radiator and set of lenses by connector, but in prior art, connector is generally arranged in the outer side edges of radiator and set of lenses, and is positioned at the outside of sealing ring; When radiator is connected by connector with set of lenses time, set of lenses edge is made to be subject to towards the pulling force of radiator side, and sealing ring is to the support force of set of lenses, thus make set of lenses produce distortion, cause set of lenses mid portion to stick out, thus cause producing optical aberration, affecting illumination effect.
In addition, the connector in prior art between radiator and set of lenses is arranged on outside, and connector, at lower easy fracture of exposing to the weather, exists potential safety hazard.
Summary of the invention
In order to solve the problem, the invention provides a kind of LED module, comprise set of lenses, light emitting module and radiator, described set of lenses lid is located on described radiator, described light emitting module is arranged between described set of lenses and described radiator, between described set of lenses and described radiator one encloses and is provided with sealing ring, be connected, and described connector is positioned at the inner side of described sealing ring between described set of lenses with described radiator by connector.
Preferably, one of described set of lenses side relative to described radiator is enclosed and is provided with groove, and described sealing ring is arranged in described groove.
Preferably, described connector comprises some to fastener.
Preferably, often pair of described fastener comprises the first fastener and the second fastener that match, and described first fastener is arranged on the described set of lenses side relative with described radiator, and is positioned at the inner side of described sealing ring; Described second fastener is arranged on described radiator, and relative with the position of described first fastener.
Preferably, described light emitting module comprises substrate and LED luminescence unit, and described LED luminescence unit is arranged on the substrate.
Preferably, described LED luminescence unit at least comprises a LED lamp bead or LED chip.
Preferably, packing colloid is filled with in the confined space formed between described set of lenses and described radiator.
Preferably, this LED module also comprises the water-proof wire be connected with power supply, and described water-proof wire is connected with described light emitting module through described radiator, or described water-proof wire is directly connected on the joint that is arranged on and is connected outside described radiator and with described light emitting module.
The present invention, owing to adopting above technical scheme, makes it compared with prior art, has following advantage and good effect:
LED module provided by the invention, by the connector between set of lenses and radiator being arranged on the inner side of sealing ring, after set of lenses is connected with radiator, one of set of lenses circle marginal portion is made to be subject to sealing ring support force upwards, and set of lenses removes edge part exceptionally, remainder is under the effect of the downward power of connector, be close to the substrate of light emitting module, therefore the mid portion of set of lenses there will not be the phenomenon as sticking out in prior art, thus avoid optical aberration, there is good illumination effect; In addition, the connector between set of lenses and radiator is positioned at the inner side of sealing ring, thus avoids connector in the risk of lower fracture of exposing to wind and rain, and reduces Exposure to Sunlight, reduces ultraviolet to the damage of connector.
Accompanying drawing explanation
By reference to the accompanying drawings, by detailed description hereafter, above-mentioned and other feature and advantage of the present invention more clearly can be understood, wherein:
Fig. 1 is overall structure schematic diagram one of the present invention;
Fig. 2 is overall structure schematic diagram two of the present invention;
Fig. 3 is broken away view of the present invention;
Fig. 4 is the structural representation one of radiator of the present invention;
Fig. 5 is the structural representation one of printing opacity group of the present invention;
Fig. 6 is the structural representation two of radiator of the present invention;
Fig. 7 is the structural representation two of set of lenses of the present invention.
Symbol description:
1-set of lenses
101-first fastener
2-radiator
201-second fastener
3-water-proof wire
4-screw
5-LED luminescence unit
6-substrate
7-sealing ring
8-T RunddichtringO
9-waterproof screwed pipe.
Detailed description of the invention
See the accompanying drawing that the embodiment of the present invention is shown, hereafter in more detail the present invention will be described.But the present invention can realize in many different forms, and should not be construed as by the restriction in the embodiment of this proposition.On the contrary, it is abundant and complete open in order to reach for proposing these embodiments, and makes those skilled in the art understand scope of the present invention completely.In these accompanying drawings, for clarity sake, may be exaggerated size and the relative size in layer and region.
With reference to Fig. 1-7, the invention provides a kind of LED module, comprise set of lenses 1, radiator 2 and light emitting module, set of lenses 1 lid is located on radiator 2, and light emitting module is arranged in the space that formed between set of lenses 1 and radiator 2.
Light emitting module comprises substrate 6 and LED luminescence unit 5, LED luminescence unit 5 is arranged on substrate 6.LED illuminator unit 5 comprises at least one LED lamp pearl or at least one containing the LED chip of fluorescent material or COB, or combined by multiple different-colour LED lamp bead, or combined by the LED chip containing fluorescent material of multiple different-colour, the concrete form of LED luminescence unit can be selected as the case may be, is not restricted herein.Light emitting module, by modes such as screws 4, is fixedly installed on radiator 2.
In the present embodiment, be connected and fixed between set of lenses 1 and radiator 2 by connector, between set of lenses 1 and radiator 2 one encloses and is provided with sealing ring 7, and connector is arranged on the inner side of sealing ring 7; Set of lenses 1 is enclosed with one of radiator 2 opposite side and is provided with groove, sealing ring 7 is placed in this groove, after set of lenses 1 is connected by connector with radiator 2, sealing ring is made to be pressed on a circle of radiator 2, thus the sealing realized between set of lenses 1 and radiator 2, and make in the seal cavity of connector between set of lenses 1 and radiator 2.In the present embodiment, also packing colloid can be filled with in set of lenses 1 and the confined space of the formation of radiator 2, the refractive index preferably words akin with LED luminescence unit of the packaging plastic of filling, the light that light emitting module so just can be allowed to produce directly is refracted in set of lenses, be conducive to the transmitance improving light, being provided with of packing colloid is beneficial to enhancing heat-conducting effect simultaneously, strengthens the heat radiation of LED module, and packing colloid is filled with in confined space by the technique of injecting glue or some glue.
The present invention is by being arranged on the inner side of sealing ring 7 by the connector between set of lenses 1 and radiator 2, after set of lenses 1 is connected with radiator 2, one of set of lenses 1 circle marginal portion is made to be subject to sealing ring 7 support force upwards, and set of lenses 1 removes edge part exceptionally, remainder is under the effect of the downward power of connector, be close to the substrate 6 of light emitting module, therefore the mid portion of set of lenses 1 there will not be the phenomenon sticked out in prior art, thus avoid optical aberration, there is good illumination effect; In addition, the connector between set of lenses 1 and radiator 2 is positioned at the inner side of sealing ring 7, thus avoids connector in the risk of lower fracture of exposing to wind and rain, and reduces Exposure to Sunlight, reduces ultraviolet to the damage of connector.
In the present embodiment, connector includes some to fastener, and often pair of fastener comprises the first fastener 101 and the second fastener 201 matched; The top of the first fastener 101 is provided with overhead structure, and the first fastener 101 is arranged in set of lenses 1, and is positioned at the inner side of the groove placing sealing ring 7; Second fastener 201 is arranged on radiator 2, and relative with the position of the first fastener 101, and the second fastener 201 is the sunk structure matched with the first fastener 101 end overhead structure; The end of the first fastener 101 is injected in the sunk structure of the second fastener 201, can realize the connection between the first fastener 101 and the second fastener 201.
Preferably, some to fastener circle setting inside sealing ring 7, namely as shown in figs. 4-5.Some fastener also can centerline direction in sealing ring 7 enclosed area to be arranged, namely as shown in figs. 6-7; Some first fasteners 101 be now arranged in set of lenses 1 are arranged in a row, the overhead structure on the first fastener 101 top towards space set, i.e. overhead structure towards the opposite on adjacent first fastener 101.The spread pattern of above-mentioned two kinds of fasteners, has and does not affect luminous advantage, certainly some to the setting position of fastener inside sealing ring and arrange number and all can design as the case may be; Connector also can adopt other modes to realize, and is not restricted herein.
In the present embodiment, this LED module also comprises water-proof wire 3, for connecting power supply; Water-proof wire 3 is connected with light emitting module through radiator 2, and water-proof wire 3 is arranged with T-shaped sealing ring 8 and waterproof screwed pipe 9, for sealing between water-proof wire 3 and radiator 2 through on the position of radiator 2.Water-proof wire 3 also can be directly connected on the joint that is arranged on outside radiator 2, and this joint is electrically connected with light emitting module.Certainly, the set-up mode of water-proof wire 3, not as limit, can design as the case may be.
In sum, the invention provides a kind of LED module, comprise set of lenses, light emitting module and radiator, set of lenses lid is established on a heat sink, and light emitting module is arranged between set of lenses and radiator; A circle between set of lenses and radiator is provided with sealing ring, be connected by connector between set of lenses with radiator, and connector is positioned at the inner side of sealing ring, connector circle inside sealing ring is arranged, or connector is arranged in sealing ring enclosed area internal linear.Wherein connector comprises some to fastener, and often pair of fastener comprises the first fastener and the second fastener that match, and the first fastener is arranged in set of lenses, and the second fastener is arranged on a heat sink, and the first fastener is relative with the second fastener position.The present invention, by the connector between set of lenses and radiator being arranged on the inner side of sealing ring, preventing the mid portion of set of lenses in prior art to stick out, causes the problem of optical aberration, avoids connector simultaneously and is arranged on the flimsy problem in outside.
Those skilled in the art should be understood that the present invention can realize with other concrete forms many and not depart from the spirit or scope of the present invention.Although describe embodiments of the invention, the present invention should be understood and should not be restricted to these embodiments, within the spirit and scope of the invention that those skilled in the art can define as appended claims, make change and amendment.
Claims (8)
1. a LED module, comprise set of lenses, light emitting module and radiator, described set of lenses lid is located on described radiator, described light emitting module is arranged between described set of lenses and described radiator, it is characterized in that, between described set of lenses and described radiator one encloses and is provided with sealing ring, be connected, and described connector is positioned at the inner side of described sealing ring between described set of lenses with described radiator by connector.
2. according to LED module according to claim 1, it is characterized in that, one of described set of lenses side relative to described radiator is enclosed and is provided with groove, and described sealing ring is arranged in described groove.
3. according to the LED module described in claim 1 or 2, it is characterized in that, described connector comprises some to fastener.
4. according to LED module according to claim 3, it is characterized in that, often pair of described fastener comprises the first fastener and the second fastener that match, and described first fastener is arranged on the described set of lenses side relative with described radiator, and is positioned at the inner side of described sealing ring; Described second fastener is arranged on described radiator, and relative with the position of described first fastener.
5. according to LED module according to claim 1, it is characterized in that, described light emitting module comprises substrate and LED luminescence unit, and described LED luminescence unit is arranged on the substrate.
6. according to LED module according to claim 5, it is characterized in that, described LED luminescence unit at least comprises a LED lamp bead or LED chip.
7. according to LED module according to claim 1, it is characterized in that, in the confined space of the formation of described set of lenses and described radiator, be filled with packing colloid.
8. according to LED module according to claim 1, it is characterized in that, this LED module also comprises the water-proof wire be connected with power supply, described water-proof wire is connected with described light emitting module through described radiator, or described water-proof wire is directly connected on the joint that is arranged on and is connected outside described radiator and with described light emitting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671699.4A CN104359033B (en) | 2014-11-21 | 2014-11-21 | A kind of LED module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410671699.4A CN104359033B (en) | 2014-11-21 | 2014-11-21 | A kind of LED module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104359033A true CN104359033A (en) | 2015-02-18 |
| CN104359033B CN104359033B (en) | 2018-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410671699.4A Active CN104359033B (en) | 2014-11-21 | 2014-11-21 | A kind of LED module |
Country Status (1)
| Country | Link |
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| CN (1) | CN104359033B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841002A (en) * | 2016-05-20 | 2016-08-10 | 深圳市海润光电有限公司 | Modularized LED lamp |
| CN105972445A (en) * | 2015-03-13 | 2016-09-28 | 杭州华普永明光电股份有限公司 | Light emitting diode lighting device and assembly method thereof |
| WO2016173499A1 (en) * | 2015-04-27 | 2016-11-03 | 杭州华普永明光电股份有限公司 | Led module of high flame retardant rating |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105972445A (en) * | 2015-03-13 | 2016-09-28 | 杭州华普永明光电股份有限公司 | Light emitting diode lighting device and assembly method thereof |
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|---|---|
| CN104359033B (en) | 2018-01-02 |
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