CN207999660U - A kind of optical component, illuminating module and lighting device - Google Patents
A kind of optical component, illuminating module and lighting device Download PDFInfo
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- CN207999660U CN207999660U CN201721915503.7U CN201721915503U CN207999660U CN 207999660 U CN207999660 U CN 207999660U CN 201721915503 U CN201721915503 U CN 201721915503U CN 207999660 U CN207999660 U CN 207999660U
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- light
- guiding shade
- light guide
- optical component
- guide sheet
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Abstract
The utility model discloses a kind of optical component, the optical component includes light-guiding shade and multiple light guide sheets, the inner wall of the light-guiding shade surrounds tool, and there are one the accommodating chambers being open, the inner wall of the light-guiding shade is equipped with interconnecting piece, multiple light guide sheets are connect from extending outwardly and being extending at least partially into the accommodating chamber close to the approximate centerline with the interconnecting piece along the circumferentially-spaced arrangement of chamber central line for passing through the accommodating chamber top center, each light guide sheet.Light is coupled into light guide sheet from incidence surface, and light-guiding shade is injected after being propagated along transparent light guide sheet, is projected from the outer wall of light-guiding shade after the internal communication of light-guiding shade, forms three-dimensional filament light-emitting effect.A kind of illuminating module and lighting device is also disclosed in the utility model.
Description
[Technical field]
The utility model is related to lighting technical field, especially a kind of optical component, illuminating module and lighting device.
[Background technology]
Lamps and lanterns meet the needs of people are for night illumination and are come out by utility model, as time goes on, the mankind are unsatisfactory for
In lamps and lanterns as just illuminations, lamps and lanterns realize decoration function.LED light source have luminous efficiency it is high and low fever, power saving and
The advantages of lamp long lifespan, therefore its application is more and more wider.Existing LED lamp generally comprises illuminating module, the knot of illuminating module
Structure generally comprises optical component and light source assembly, and the optical component of the prior art is generally cover body structure, covers at light source assembly
Outside, optical component handle the light that light source assembly is sent out, to make the uniform light hair projected through optical component
Light is either uneven to reach illumination purpose or decorative purpose.The optical component of the illuminating module of the prior art is integrally used for
The light transmission or atomization that light source assembly is sent out mostly are used to illuminate occasion, and decorative effect is bad.
[Utility model content]
The purpose of this utility model is to provide a kind of optical component, illuminating module and lamps and lanterns, to realize three-dimensional filament hair
Light effect, decorative effect are good.
To achieve the goals above, the utility model adopts the following technical solution:
The utility model provides a kind of optical component, which includes light-guiding shade and multiple light guide sheets, the leaded light
The inner wall of cover surrounds tool there are one the accommodating chamber being open, and the inner wall of the light-guiding shade is equipped with interconnecting piece, multiple light guide sheet edges
Across the circumferentially-spaced arrangement of chamber central line of the accommodating chamber top center, each light guide sheet is from close to the center line
Nearby extend outwardly and be extending at least partially into the accommodating chamber and is connect with the interconnecting piece.
Wherein, the light-guiding shade and the light guide sheet are transparent.
Wherein, the outer wall of the light-guiding shade corresponds to the part of the interconnecting piece equipped with even photo structure.
Wherein, part of the outer wall of the light-guiding shade in addition to equipped with even photo structure is smooth surface.
Wherein, the light guide sheet is integrally formed with the light-guiding shade.
Wherein, the internal face of the light-guiding shade is equipped with multiple lens protrusion.
Wherein, the radial direction for the circle that the light guide sheet passes perpendicularly through the center of circle along the chamber central line extends outwardly, or
Light guide sheet described in person extends outwardly along the tangential direction for the circle that the chamber central line passes perpendicularly through the center of circle.
Wherein, the light-guiding shade is hemispherical cover, cylindrical cover or truncated cone-shaped cover, and multiple light guide sheets are along the cavity
The circumferential direction of center line is evenly distributed.
The utility model also provides a kind of illuminating module, including light source strip, radiator, lamp cap, lower bottom base and described above
Optical component, the light source strip is multiple, and there is the radiator annular sidewall, multiple light source strips to be attached to described
Annular sidewall, the space that the radiator is surrounded by multiple light guide sheets of the optical component close to chamber central line one end
It is inserted into the accommodating chamber, multiple light source strips are corresponded close to the end face of one end of chamber central line with the light guide sheet and set
It sets, so that the light that the light source strip is sent out is coupled into the light guide sheet;The lower bottom base is connect with the radiator, and multiple
The one end of the light guide sheet far from the light-guiding shade is inserted into the lower bottom base, and the lamp cap includes body and electric connection
Part, the body are connect with the lower bottom base, and the electric connection part is connect by conducting wire with the light source strip.
Wherein, which further includes fixation kit, and the fixation kit is for being fixedly connected with the lower bottom base and institute
State optical component;The fixation kit includes screw rod, nut and locating part, the radiator be it is hollow, the optical component
Light-guiding shade is equipped with the through-hole of the top center corresponding to the accommodating chamber, and the upper end of the screw rod is connect with the locating part, institute
The lower end for stating screw rod sequentially passes through the through-hole, radiator and lower bottom base of the light-guiding shade, the lower end of the nut and the screw rod
Connection.
Wherein, the distance between the light source strip and the incidence surface of the light guide sheet are 0.5~1 millimeter.
The utility model also provides a kind of lighting device, which includes lamp bracket and illuminating module described above.
Compared to the prior art, the utility model has the following advantages:
The optical component of the utility model is in use, light is coupled into light guide sheet from incidence surface, along transparent light guide sheet
It is injected from light guide sheet light-emitting surface after propagation, and injects light-guiding shade, finally projected from the outer wall of light-guiding shade.Light guide sheet is intervally arranged,
User from the external observation of light-guiding shade when see that part light-guiding shade shines, part light-guiding shade does not shine or part light-guiding shade
Light is strong, the light of part light-guiding shade is weak;The effect of three-dimensional filament light-emitting is formed, good decorating effect meets user for lamps and lanterns
The demand of decorative effect.
[Description of the drawings]
Fig. 1 is a kind of stereogram for the preferred embodiment for meeting the utility model optical component.
Fig. 2 is a kind of front view for the preferred embodiment for meeting the utility model optical component.
Fig. 3 is a kind of sectional view in the directions A-A along Fig. 2 for the preferred embodiment for meeting the utility model optical component.
Fig. 4 is a kind of sectional view in the directions B-B along Fig. 2 for the preferred embodiment for meeting the utility model optical component.
The H magnified partial views that Fig. 5 is the Fig. 4 for meeting the utility model optical component.
Fig. 6 is the upward view for another preferred embodiment for meeting the utility model optical component.
Fig. 7 is the elevation view for another preferred embodiment for meeting the utility model optical component.
Fig. 8 is a kind of front view of the preferred embodiment for the illuminating module for meeting the utility model.
Fig. 9 is sectional views of the Fig. 8 along the directions C-C of the preferred embodiment for the illuminating module for meeting the utility model.
Figure 10 is sectional views of the Fig. 8 along the directions D-D of the preferred embodiment for the illuminating module for meeting the utility model.
Figure 11 is the stereogram of the preferred embodiment for the lighting device for meeting the utility model.
In figure, 1:Optical component;11:Light-guiding shade;12:Light guide sheet;111:Inner wall;112:Outer wall;113:Accommodating chamber;114:
Even photo structure;115:Interconnecting piece;116:Lens protrusion;1101:Cover top;1102:Cover encloses;112:Even photo structure;121:Incidence surface;
122:Light-emitting surface;2:Light source strip;3:Radiator;4:Lamp cap;41:Body; 42:It is electrically connected part;5:Lower bottom base;6:It is fixed
Component;61:Screw rod;62:Limiting section;63:Nut;100:Optics module;200:Lamp holder;300:Lamp bracket;400:Mounting seat.
[Specific implementation mode]
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Example is not intended to limit the scope of the present invention for illustrating the utility model.
Embodiment 1
One kind of the preferred embodiment of the utility model optical component please refers to shown in Fig. 1 to Fig. 5, the optical component 1
Including light-guiding shade 11 and multiple light guide sheets 12.The inner wall 111 of light-guiding shade 11 surrounds tool, and there are one the accommodating chambers 113 being open, such as Fig. 1
Shown, light-guiding shade 11 is truncated cone-shaped cover, and light-guiding shade 11 includes that circular cover pushes up 1101 and is connected to the cover of the periphery on cover top 1101
1102 are enclosed, it is truncated cone-shaped that cover top 1101 and cover, which enclose 1102 and lower part are collectively formed to have the accommodating chamber 113 of opening, accommodating chamber 113,.
As shown in figure 5, the inner wall 111 of light-guiding shade 11 is equipped with interconnecting piece 115, light-guiding shade 11 is made of the material with light guide effect, is
Transparent, translucent or atomization light transmission.There are one the chamber central lines for passing through 113 top center of accommodating chamber for the tool of accommodating chamber 113
(not shown), in the present embodiment, chamber central line passes perpendicularly through the center of circle on cover top 1101.Multiple light guide sheets 12 are along across receiving
The circumferentially-spaced arrangement of cavity cavity center line of 113 top center of chamber, each light guide sheet 12 are attached from close cavity cavity center line
Closely extend outwardly, and each light guide sheet 12 is extending at least partially into accommodating chamber 113 and is connect with interconnecting piece 115.Wherein, such as Fig. 4 and
Shown in 5, light guide sheet 12 is incidence surface 121 close to the end face of the chamber central line of accommodating chamber 113, in light guide sheet 12 and light-guiding shade 11
The end face of wall connection is light-emitting surface 122.Light guide sheet 12 can both pass perpendicularly through the radial direction of the circle in the center of circle along chamber central line
Extend outwardly, the tangential direction for the circle that the center of circle can also be passed perpendicularly through along chamber central line extends outwardly.As shown in figure 4, this reality
It applies in example, light guide sheet 12 passes perpendicularly through the diameter of the circle in the center of circle near the chamber central line of accommodating chamber 113 along chamber central line
Extend outwardly to direction, and is connect with the interconnecting piece of the inner wall of light-guiding shade 11 111 115.Light guide sheet 12 be it is transparent, translucent or
Person is atomized light transmission.In the present embodiment, light-guiding shade 11 and light guide sheet 12 is made of insulation transparent material, it is preferable to use silica gel,
PMMA (acrylic) or transparent PC (makrolon) are made, and have optical clarity energy, of low cost, light weight, side
Just it transports.
The optical component of the utility model is in use, light source and the incidence surface 121 of light guide sheet 12 are oppositely arranged, and light source is in electricity
Source driving is lower to shine, and light is coupled into light guide sheet 12 from the incidence surface 121 of light guide sheet 12, along in transparent light guide sheet 12
Portion projects after propagating from the light-emitting surface 122 of light guide sheet 12, and injects light-guiding shade from the interconnecting piece of the inner wall of light-guiding shade 11 111 115
11, it is projected from the outer wall 112 of light-guiding shade 11 after the internal communication of light-guiding shade 11.Light guide sheet 12 is circumferentially-spaced along chamber central line
Arrangement, user from the external observation of light-guiding shade 11 when see part light-guiding shade 11 shine, part light-guiding shade 11 does not shine or portion
The light of point light-guiding shade 11 is strong, the light of part light-guiding shade 11 is weak;The effect of three-dimensional filament light-emitting is formed, good decorating effect is full
Demand of the sufficient user for decorative lamp effect.
In the present embodiment, light-guiding shade 11 is transparent, and using mold injection molding, low manufacture cost is efficient.Light-guiding shade
The part that 11 outer wall 112 corresponds to the interconnecting piece 115 of the inner wall 111 of light-guiding shade 11 is equipped with even photo structure 114, even photo structure
114 be frosted structure or solarization line structure.By the light distribution of even photo structure 114 when light is projected from 11 outer wall 112 of light-guiding shade,
So that uniform light is spread, avoids light direct projection access customer eyes, meanwhile, so that user is can't see light source particle, enhances aesthetic feeling.It is guide-lighting
Part of the outer wall 112 of cover 11 in addition to equipped with even photo structure 114 is smooth surface.The outer wall 112 of light-guiding shade 11 is polished
Processing makes the part in addition to equipped with even photo structure form smooth surface, on the one hand makes light-guiding shade 11 beautiful, on the other hand reduces
Light is projected from the smooth surface part of the outer wall 112 of light-guiding shade 11, is enhanced the three-dimensional sense of three-dimensional filament, is enhanced decorative effect.
Further, light-guiding shade 11 and light guide sheet 12 can be separate structure, or integral structure.Such as Figure 4 and 5
Shown, in the present embodiment, light-guiding shade 11 is separate structure with light guide sheet 12, and the interconnecting piece 115 on light-guiding shade 11 is set as flute profile
The light-emitting surface 122 of structure, light guide sheet 12 is inserted into interconnecting piece 115.In other embodiments, light guide sheet 12 and light-guiding shade 11 1
Body formed, material uses PMMA or PC, using mold integrated injection molding, improves manufacture efficiency and yield rate.Integral structure
Optical component, the interconnecting piece of the light-emitting surface of light guide sheet and the inner wall of light-guiding shade links into an integrated entity, light can from light guide sheet compared with
Good is coupled into light-guiding shade, reduces the loss of light, and light is concentrated to be emitted from the outer wall of light-guiding shade, enhances stereo luminous filament
Three-dimensional sense.
Each face of light guide sheet 12 is smooth surface as a preferred method,.Especially light guide sheet 12 is from incidence surface 121 to going out
The finish of side wall surface between smooth surface 122 is compared with face.When light is propagated in light guide sheet 12, encounters side wall surface and is totally reflected,
Light can not be projected from the side wall surface of light guide sheet 12, and light injects light-guiding shade 11 from the interconnecting piece 115 of light-guiding shade 11 without loss
In, enhance stereoscopic effect.
In the present embodiment, multiple light guide sheets 12 are arranged along the chamber central line circumferential direction uniform intervals of accommodating chamber 113.Light guide sheet
12 quantity is preferably 2 to 8.As shown in figs. 1 and 4, in the present embodiment, the quantity of light guide sheet is 6,6 light guide sheets 12 around
The chamber central line of accommodating chamber 113 circumferentially arrange by uniform intervals.
In other embodiments, light-guiding shade can have with polygon cylindrical cover, round cylindrical cover, hemispherical cover etc. and accommodate
The cover body structure of chamber.
Embodiment 2
As the optical component of the upward view for the optical component that Fig. 6 is the present embodiment, the present embodiment includes light-guiding shade 11 and leads
Mating plate 12, light-guiding shade 11 includes cover top 1101 and cover encloses 1102, and a round tubular is collectively formed in cover top 1101 and cover bottom 1102
Cover is equipped with lens protrusion 116 in the inner wall 111 of light-guiding shade 11, and the surface of preferred lens protrusion 116 carries out dodging, example
Frosted atomization process.Lens protrusion 116 is strip or hemispherical.In other features, the present embodiment and 1 basic phase of embodiment
Together, details are not described herein.
Embodiment 3
Such as the stereogram for the optical component that Fig. 7 is the present embodiment, in the present embodiment, optical component 1 as shown in FIG. 6 is guide-lighting
Cover 11 is hemispherical cover, and light guide sheet 12 is integrally formed with light-guiding shade 11.
One kind of the preferred embodiment of the utility model illuminating module, as shown in Figures 8 to 10, which includes
Optical component 1 described in light source strip 2, radiator 3, lamp cap 4, lower bottom base 5 and above-described embodiment 1, light source strip 2 are multiple, heat dissipation
There is device 3 annular sidewall, multiple light sources item 2 to be attached to annular sidewall, radiator 3 by optical component 1 multiple light guide sheets 12
Accommodating chamber is inserted into the space surrounded close to chamber central line one end, and multiple light sources item 2 is with light guide sheet 12 close to chamber central line
The end face of one end is arranged in a one-to-one correspondence, so that the light that light source strip 2 is sent out is coupled into light guide sheet 12.Lower bottom base 5 connects with radiator 3
It connects, and the one end of multiple light guide sheets 12 far from light-guiding shade 11 is inserted into lower bottom base 5, lamp cap 4 includes body 41 and is electrically connected
Part 42, body 41 are connect with lower bottom base 5, are electrically connected part 42 and are connect with light source strip 2 by conducting wire.Radiator 3 is preferably with aluminium
Material is made, and the middle part of radiator 3 is sky, and the annular sidewall of radiator 3 can be equipped with multiple grooves for installing light source strip, groove
The height of depth and light source strip 2 be adapted, light source strip 2 is whole to be embedded in groove, can be damaged to avoid light source, and light source
The side of item 2 is also contacted with radiator 3, increases, good heat dissipation effect big with the contact area of radiator 3, is conducive to protect light
Source item.Light source strip 2 includes light source substrate and the LED light source being set on light source substrate.Light source substrate is using printed circuit board, soft
Property circuit board, there is preferable heat conductivility, the heat guide radiator 3 generated when by light source luminescent distributes heat by radiator 3
Amount.The distance between light source strip 2 and the incidence surface 121 of light guide sheet 12 are 0.5~1 millimeter, and the width of incidence surface is right more than its institute
The width of the LED light source for each light source strip 2 answered makes more light be coupled to 12 the inside of light guide sheet.Being electrically connected part 42 can
To include converter, connector etc., it is provided with different conducting terminals, realizes power supply, light modulation, toning etc..
Further, which further includes fixation kit 6, and fixation kit 6 includes screw rod 61, nut 63 and locating part
62, radiator 3 is hollow, and the through-hole that the light-guiding shade 11 of optical component 1 is equipped with the top center corresponding to accommodating chamber 111 (is schemed not
Show), the upper end of screw rod 61 is connect with locating part 62, and the lower end of screw rod 61 sequentially passes through the through-hole of light-guiding shade 11,3 and of radiator
Lower bottom base 5, nut 63 are connect with the lower end of screw rod 61.The light-guiding shade 11 and light guide sheet 12 of optical component 1 in the present embodiment be
Optical component 1, radiator 3, lower bottom base 5 are fixedly connected by separate structure by fixation kit.
It should be noted that it should be readily apparent to one skilled in the art that illuminating module further includes power drives, power drives with
Power strip connects, and is the light source power supply in power strip.Power drives can be arranged outside illuminating module, can also be arranged luminous
Module internal, such as can be arranged in the hollow position of radiator.
A kind of preferred embodiment of lighting device of the utility model, the lighting device include described in lamp bracket and above-described embodiment
Illuminating module.Lighting device can be wall lamp, pendent lamp and desk lamp etc..As shown in figure 11, the lighting device of the present embodiment is wall
Lamp comprising lamp bracket 300 and illuminating module 100, lamp bracket 300 are equipped with lamp holder 200, and illuminating module 100 is installed on lamp holder 200,
Mounting seat 400 is connect with lamp bracket 300 lamp bracket is installed on wall.Wherein, 200 inner hollow of lamp bracket (not shown) is used
It is installed in lamp bracket 200 in the luminous power drives of driving illuminating module 100.The lighting device of the utility model has preferable
Three-dimensional sense, it is more beautiful.
It should be noted that the embodiments of the present invention have preferable implementation, and not the utility model is appointed
The limitation of what form, any one skilled in the art change or are modified to possibly also with the technology contents of the disclosure above
Same effective embodiment, as long as without departing from the content of technical solutions of the utility model, according to the technical essence of the utility model pair
Any modification or equivalent variations and modification, are still within the scope of the technical solutions of the present invention made by above example.
Claims (12)
1. a kind of optical component, it is characterised in that:The optical component includes light-guiding shade and multiple light guide sheets, the light-guiding shade it is interior
Wall surrounds tool there are one the accommodating chamber being open, and the inner wall of the light-guiding shade is equipped with interconnecting piece, and multiple light guide sheets edges pass through institute
State the circumferentially-spaced arrangement of chamber central line of accommodating chamber top center, each light guide sheet from close to the approximate centerline to
It outer extension and is extending at least partially into the accommodating chamber and is connect with the interconnecting piece.
2. optical component as described in claim 1, it is characterised in that:The light-guiding shade and the light guide sheet are transparent.
3. optical component as described in claim 1, it is characterised in that:The outer wall of the light-guiding shade corresponds to the interconnecting piece
Part is equipped with even photo structure.
4. optical component as claimed in claim 3, it is characterised in that:The outer wall of the light-guiding shade is in addition to equipped with even photo structure
Part be smooth surface.
5. optical component as claimed in claim 2, it is characterised in that:The light guide sheet is integrally formed with the light-guiding shade.
6. optical component as described in claim 1, it is characterised in that:It is convex that the internal face of the light-guiding shade is equipped with multiple lens
It rises.
7. optical component as described in claim 1, it is characterised in that:The light guide sheet is passed perpendicularly through along the chamber central line
The radial direction of the circle in the center of circle extends outwardly or the light guide sheet passes perpendicularly through the circle in the center of circle along the chamber central line and cuts
Line direction extends outwardly.
8. optical component as described in claim 1, it is characterised in that:The light-guiding shade is hemispherical cover, cylindrical cover or circle
Platform shape cover, multiple light guide sheets are evenly distributed along the circumferential direction of the chamber central line.
9. a kind of illuminating module, it is characterised in that:It is any including light source strip, radiator, lamp cap, lower bottom base and claim 1 to 8
Optical component described in, the light source strip are multiple, and there is the radiator annular sidewall, multiple light source strip attachings to set
In the annular sidewall, the radiator is surrounded by multiple light guide sheets of the optical component close to chamber central line one end
Space be inserted into the accommodating chamber, multiple light source strips and the light guide sheet close to one end of chamber central line end face one by one
It is correspondingly arranged, so that the light that the light source strip is sent out is coupled into the light guide sheet;The lower bottom base is connect with the radiator,
And one end far from the light-guiding shade of multiple light guide sheets is inserted into the lower bottom base, the lamp cap includes body and electrically
Connector, the body are connect with the lower bottom base, and the electric connection part is connect by conducting wire with the light source strip.
10. illuminating module as claimed in claim 9, it is characterised in that:The illuminating module further includes fixation kit, the fixation
For component for being fixedly connected with the lower bottom base and the optical component, the fixation kit includes screw rod, nut and locating part, institute
It is hollow to state radiator, and the light-guiding shade of the optical component is equipped with the through-hole of the top center corresponding to the accommodating chamber, described
The upper end of screw rod is connect with the locating part, the lower end of the screw rod sequentially pass through the through-hole of the light-guiding shade, radiator and under
Pedestal, the nut are connect with the lower end of the screw rod.
11. illuminating module as claimed in claim 9, it is characterised in that:The incidence surface of the light source strip and the light guide sheet it
Between distance be 0.5~1 millimeter.
12. a kind of lighting device, it is characterised in that:The lighting device includes lamp bracket and claim 9 to 11 any one of them
Illuminating module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721915503.7U CN207999660U (en) | 2017-12-31 | 2017-12-31 | A kind of optical component, illuminating module and lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721915503.7U CN207999660U (en) | 2017-12-31 | 2017-12-31 | A kind of optical component, illuminating module and lighting device |
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| Publication Number | Publication Date |
|---|---|
| CN207999660U true CN207999660U (en) | 2018-10-23 |
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ID=63835689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721915503.7U Active CN207999660U (en) | 2017-12-31 | 2017-12-31 | A kind of optical component, illuminating module and lighting device |
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| Country | Link |
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| CN (1) | CN207999660U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109780485A (en) * | 2019-03-28 | 2019-05-21 | 苏州欧普照明有限公司 | Lamps and lanterns |
| CN109990210A (en) * | 2017-12-31 | 2019-07-09 | 欧普照明股份有限公司 | A kind of optical component, illuminating module and lighting device |
-
2017
- 2017-12-31 CN CN201721915503.7U patent/CN207999660U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109990210A (en) * | 2017-12-31 | 2019-07-09 | 欧普照明股份有限公司 | A kind of optical component, illuminating module and lighting device |
| CN109780485A (en) * | 2019-03-28 | 2019-05-21 | 苏州欧普照明有限公司 | Lamps and lanterns |
| CN109780485B (en) * | 2019-03-28 | 2023-12-01 | 苏州欧普照明有限公司 | Lamp set |
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