CN208474989U - Optical element, illumination module and bulb lamp - Google Patents
Optical element, illumination module and bulb lamp Download PDFInfo
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- CN208474989U CN208474989U CN201820976412.2U CN201820976412U CN208474989U CN 208474989 U CN208474989 U CN 208474989U CN 201820976412 U CN201820976412 U CN 201820976412U CN 208474989 U CN208474989 U CN 208474989U
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- 230000003287 optical effect Effects 0.000 title claims abstract description 72
- 238000005286 illumination Methods 0.000 title claims abstract description 24
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- 230000002093 peripheral effect Effects 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 4
- 238000007639 printing Methods 0.000 claims description 4
- 239000011248 coating agent Substances 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 230000011514 reflex Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 abstract description 2
- 230000037431 insertion Effects 0.000 abstract description 2
- 230000000644 propagated effect Effects 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
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- 230000008859 change Effects 0.000 description 1
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- 238000010586 diagram Methods 0.000 description 1
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Abstract
This application discloses a kind of optical element, illumination module and bulb lamps.Optical element includes main body and diffusing structure；Main body is in the form of a column structure, and main body has dipped beam end and distance light end, and main body is used to the light entered by dipped beam end-fire being transferred to distance light end by total reflection mode；The inside of diffusing structure insertion main body.Illumination module includes light source module group and optical element；Light source module group includes light source substrate and LED lamp bead, and LED lamp bead is arranged in a side surface of light source substrate, and the front of LED lamp bead is arranged in optical element and dipped beam is rectified to LED lamp bead.Bulb lamp includes blister and illumination module；Blister is located at outside optical element.Blister is located at outside optical element.Optical element, illumination module disclosed in the embodiment of the present application and bulb lamp can make the light of blister entirety more uniform.
Description
Technical field
This application involves lighting technical field more particularly to a kind of optical elements, illumination module and bulb lamp.
Background technique
In lighting area, bulb lamp is a kind of relatively conventional decorative light-source.Bulb lamp in the related technology generally includes
Light source module group and blistered blister, blister are radiated in light source module group.Light source module group generallys use light source substrate and LED
Lamp bead is constituted.
In setting, LED lamp bead is generally arranged at a side surface of light source substrate, therefore light can only be in not light source substrate
Side propagated.In order to enable the light one end far from light source module group that propagates to alveolar sphere, it will usually be arranged in blister
Optical element.Light source module group is arranged in one end of blister, and optical element is arranged in the front of light source module group, emitted by light source module group
Light can enter optical element by dipped beam end-fire and propagate to distance light end in a manner of being totally reflected along optical element.
However, can largely be propagated in the related technology into the light of optical element along optical element under total reflection condition
To distance light end, these light can illuminate the one end of blister far from light source module group after being gone out by distance light end-fire.But the middle area of blister
Domain can not but obtain enough light, so that blister be made to show the intermediate dark state of both ends amount, the light on blister surface is very not
Uniformly.
Utility model content
The embodiment of the present application provides a kind of optical element, illumination module and bulb lamp, to solve the above problems.
The embodiment of the present application adopts the following technical solutions:
In a first aspect, the embodiment of the present application provides a kind of optical element, including main body and diffusing structure；
The main body is in the form of a column structure, and the main body has dipped beam end and distance light end, and the main body is used for will be by described
The light that dipped beam end-fire enters is transferred to the distance light end by total reflection mode；The diffusing structure is embedded in the interior of the main body
Portion.
Preferably, in above-mentioned optical element, the diffusing structure includes multiple scattering chevilled silks.
Preferably, in above-mentioned optical element, the scattering chevilled silk is along the axially extending of the main body.
Preferably, in above-mentioned optical element, multiple scattering chevilled silks extend to the distance light end by the dipped beam end.
Preferably, in above-mentioned optical element, the scattering chevilled silk is at least arranged along the axially spaced-apart.
Preferably, in above-mentioned optical element, the scattering chevilled silk is annularly arranged at least about the axis.
Preferably, in above-mentioned optical element, the scattering chevilled silk is embedded in the inside of the main body.
Preferably, in above-mentioned optical element, the main body has outer peripheral surface, and the scattering chevilled silk is embedded in the outer peripheral surface
On.
Preferably, in above-mentioned optical element, the middle part of the main body has through-hole, axis of the through-hole along the main body
Line extends through the dipped beam end and the distance light end and the main body is made to have inner peripheral surface.
Preferably, in above-mentioned optical element, the scattering chevilled silk is on the inner peripheral surface.
Preferably, in above-mentioned optical element, the surface of the scattering chevilled silk is diffusing reflection face.
Preferably, in above-mentioned optical element, the diffusing structure includes multiple bubbles.
Preferably, in above-mentioned optical element, multiple bubbles are uniformly distributed in the circumferential plane of the main body.
It preferably, further include reflecting layer in above-mentioned optical element, the reflecting layer covers the distance light end.
Preferably, in above-mentioned optical element, the reflecting layer is total reflection layer or semi-reflective layer.
Preferably, in above-mentioned optical element, the reflecting layer is coating or printing layer.
Second aspect, the embodiment of the present application provide a kind of illumination module, including light source module group and the leaded light member
Part；
The light source module group includes light source substrate and LED lamp bead, and the LED lamp bead is arranged in the one of the light source substrate
Side surface, the front of the LED lamp bead is arranged in the optical element and the dipped beam is rectified to the LED lamp bead.
Preferably, in above-mentioned illumination module, the LED lamp bead is arranged in a ring.
It preferably, further include reflecting element in above-mentioned illumination module, the middle part of the main body has through-hole, the through-hole
The dipped beam end and the distance light end are extended through along the axis of the main body, the reflecting element is located in the through-hole simultaneously
It is set on light source substrate, the reflecting element is configured as reflexing to the light that the LED lamp bead injects the through-hole described
Main body.
The third aspect, the embodiment of the present application provide a kind of bulb lamp, including blister and the illumination module；
The blister is located at outside the optical element.
It preferably, further include shell and fixing piece in above-mentioned bulb lamp, the light source module group and the fixing piece
It is fixed with the outer shell phase, the fixing piece surrounds the light source module group, and the optical element and the blister are and institute
Fixing piece is stated mutually to fix.
It preferably, further include radiator in above-mentioned bulb lamp, the radiator is arranged in the shell and the fixation
Between part and surround the light source module group.
It preferably, further include driving mould group in above-mentioned bulb lamp, the light source module group electrically connects with the driving mould group
It connects.
It preferably, further include power interface in above-mentioned bulb lamp, the power interface and the driving Mo Zu distinguish position
In the two sides that the shell mutually deviates from, and the driving mould group passes through the shell and the power interface is electrically connected.
The embodiment of the present application use at least one above-mentioned technical solution can reach it is following the utility model has the advantages that
Optical element, illumination module disclosed in the embodiment of the present application and bulb lamp in optical element by being arranged scattering knot
Structure can destroy light in the intracorporal total reflection spread state of master, make light by the scattering of diffusing structure by penetrating in the middle part of main body
Out, to improve the intensity of illumination of blister central region, keep the light of blister entirety more uniform.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is the explosive view of bulb lamp disclosed in the embodiment of the present application；
Fig. 2 is the assembled view of bulb lamp disclosed in the embodiment of the present application；
Fig. 3-Fig. 9 is that several diffusing structures disclosed in the embodiment of the present application are the structure view for scattering the optical element of chevilled silk
Figure；
Figure 10 is the topology view for the optical element that diffusing structure disclosed in the embodiment of the present application is bubble；
Figure 11 is that diffusing structure disclosed in the embodiment of the present application includes the optical element for scattering chevilled silk and bubble simultaneously
Topology view；
Figure 12 is the light path schematic diagram of diffusing structure disclosed in the embodiment of the present application.
Description of symbols:
1- light source module group, 10- light source substrate, 12-LED lamp bead, 2- optical element, 20- main body, 20a- dipped beam end, 20b-
Distance light end, 20c- outer peripheral surface, 20d- through-hole, 20e- inner peripheral surface, 22- diffusing structure, 22a- scattering chevilled silk, 22b- bubble, 24- are anti-
Penetrate layer, 3- blister, 4- reflecting element, 5- shell, 6- fixing piece, 7- radiator, 8- driving mould group, 9- power interface.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one
Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
Below in conjunction with attached drawing, the technical scheme provided by various embodiments of the present application will be described in detail.
The embodiment of the present application discloses a kind of bulb lamp, as depicted in figs. 1 and 2, including illumination module and blister 3,
In, illumination module includes light source module group 1 and optical element 2, may also include reflecting element 4 in some embodiments.In addition to this, ball
Bubble lamp may also include shell 5, fixing piece 6, radiator 7, the driving components such as mould group 8 and power interface 9.
Light source module group 1 includes light source substrate 10 and LED lamp bead 12, and LED lamp bead 12 is arranged in the side table of light source substrate 1
Face.For uniformly light-emitting, LED lamp bead 12 can arrange in a ring.The front of LED lamp bead 12 is arranged in optical element 2, for pair
The light that LED lamp bead 12 is issued guides, and projects again after so that light is propagated a distance along optical element 2.
Specifically, as shown in Fig. 3 to Figure 11, optical element 2 includes main body 20 and diffusing structure 22, and main body 20 is in the form of a column
Structure, it is usually cylindrical, but be also not excluded for using quadrangular, pentagonal prism or other prismatic structures.Main body 20 has dipped beam
Hold 20a and distance light end 20b, dipped beam end 20a face LED lamp bead 12, for entering light.Main body 20 itself uses high transparency
Material is made, itself is able to carry out leaded light, and in light emitted by LED lamp bead 12, the light for not meeting total reflection angle can be by
The dipped beam end 20a of main body 20 is nearby reflected away, and the light for meeting total reflection angle can be in master after injecting 20 inside of main body
Advanced by way of total reflection inside body 20, therefore light can be transferred to distance light end 20b by dipped beam end 20a.Blister 3 covers
It is located at outside optical element 2, these light projected by main body 20 can be irradiated on blister 3.Since light is mainly in main body 20
Dipped beam end 20a is reflected away or is projected in distance light end 20b, therefore blister 3 is apart from the proximally and distally brighter of LED lamp bead 12,
And the light in the intermediate region between proximal end and distal end is more dim, not enough uniformly.
Main body 20 can be solid column structure (referring to Fig. 3,4,7,10), at this time outer peripheral surface of the light in main body 20
20c is successively reflected in upper two opposite regions.Main body 20 or hollow column structure, i.e., in main body 20
Portion have through-hole 20d (referring to Fig. 5,6,8,9,11), through-hole 20d along the axis of main body 20 extend through dipped beam end 20a and
Distance light end 20b.Light is successively reflected between the outer peripheral surface 20c and inner peripheral surface 20e of main body 20 at this time.
In order to improve the uniform illumination degree of blister 3, it is necessary to enable more light by the central region of optical element 2
It projects.In order to realize the purpose, the present embodiment has been internally embedded diffusing structure 22 in main body 20.22 pairs of diffusing structure irradiations
The light arrived thereon has stronger scattering, and a branch of directional light can be made to be scattering into the scattering light dissipated towards multiple angles
(referring to Figure 12).The angle of a big chunk light has been unsatisfactory for the total reflection requirement of main body 20 in these scattering lights, because
This can be projected by the middle part of main body 20 and be irradiated to the central region of blister 3, improve the brightness in the region, to make blister 3
Light it is more uniform.
As shown in Fig. 4 to Fig. 9, in the present embodiment, diffusing structure 22 can scatter chevilled silk 22a using scattering chevilled silk 22a
For filament, surface can be diffusing reflection face, and light can be diffusely reflected dispersion after being irradiated to the surface of scattering chevilled silk 22a,
To which light be scattered out.Scattering chevilled silk 22a directly reflects light to dipped beam end 20a in order to prevent, in the present embodiment
Chevilled silk 22a is scattered preferably along the axially extending of main body 20.In setting, every scattering chevilled silk 22a can be by dipped beam end 20a mono-
Distance light end 22b (referring to fig. 4,7) directly are extended to, the middle part of main body 20 can also be extended to by dipped beam end 20a or distance light end 20b
(referring to Fig. 5), also or generally in the middle part of main body 20.Also, multiple scattering chevilled silk 22a can also be along the axis of main body 20
To being intervally arranged, formed multi-segment structure (referring to Fig. 6).In addition to this, in order to improve the uniformity, scattering chevilled silk 22a further preferably encloses
Axis around main body 20 is annularly arranged (referring to Fig. 8,9).Scattering chevilled silk 22a in the present embodiment can be squeezed together with main body 20
It forms out, injection molding can also be passed through.
As shown in figure 3, in order to make blister 3 have more uniform light-out effect, the optical element 2 in the present embodiment may be used also
To cover one layer of reflecting layer 24 on the 20b of distance light end.Reflecting layer 24 can reflect the light for propagating to distance light end 20b,
It is set to continue to be propagated along optical element 2 in opposite direction, these light can be gradually by diffusing structure 22 in communication process
It scatters and consumes energy, to improve the uniform illumination degree that optical element 2 closes on the distance light end side 20b.And then keep blister 3 whole
Light it is more uniform.
Reflecting layer 24 can be total reflection layer, i.e. light can not penetrate reflecting layer 24 completely.In addition, reflecting layer 24 can also be with
For semi-reflective layer, some light is reflected by reflecting layer 24, and some light can pass through reflecting layer 24 and directly shine
It is mapped on blister 3.The light uniformity of this structure blister 3 is more preferably.Reflecting layer 24, which can be, to be arranged by coating method remote
Coating on the 20b of light end is also possible to the printing layer being arranged on the 20b of distance light end by mode of printing.
As shown in Figure 10 and Figure 11, in order to enable light to disperse, the diffusing structure 22 in the present embodiment can also wrapped
Include multiple bubble 22b inside insertion main body 20.These bubbles 22b can be uniformly distributed in the circumferential plane of main body 20, i.e.,
Each region in the circumferential plane of main body 20 is required to the presence of bubble, the density of these bubbles 22b is in circumferential plane
Be in each region it is essentially identical, without notable difference.Bubble 22b can in circumferential plane regular array, such as can be with
Along the circumferential direction and axial arranging of main body 20, can also arrange along helical form；In addition to this, bubble 22b can also be in circumferential direction
Random uniformly arrangement in plane.Scattering chevilled silk 22a and bubble 22b can be separately provided (referring to Figure 10), can also be arranged simultaneously
(referring to Figure 11).
It can surface and master by the surface refraction and reflection of bubble, due to bubble 22b when light passes through these bubbles 22b
The axis of body 20 is simultaneously not parallel, thus light reflected or reflected by bubble 22b after the face meeting that extends relative to main body 20 along axis
Substantially change the direction of propagation, thus the dispersion for keeping light more uniform.
As shown in Fig. 4 to Figure 11, in the present embodiment, scattering chevilled silk 22a be can be set in the inside of main body 20, such as by
The position (referring to fig. 4) of nearly outer peripheral surface 20c or the position (referring to Fig. 7) at close 20 center of main body.There is through-hole in main body 20
When 20d, scattering chevilled silk 22a also be can be set in the position for closing on inner peripheral surface 20e.In addition to this, the scattering light in the present embodiment
Silk 22a can also be directly on outer peripheral surface 20c or inner peripheral surface 20e (referring to Fig. 8 and Fig. 9).Likewise, in the present embodiment
In, bubble 22b can be set in main body 20 close to the position of outer peripheral surface 20c, also can be set relatively close to 20 center of main body
Position.When main body 20 has through-hole 20d, bubble 22b also be can be set in the position for closing on inner peripheral surface 20e.Also, bubble
22b can be the same or different at a distance from scattering center of the chevilled silk 22a away from main body 20.Bubble 22b in this example can be with
To blowing gas molding inside main body 20 while extrusion molding main body 20.Since bubble 22b is very small, it is difficult pair
Blowing gas flow and blowing position for single isolated bubbles 22b is controlled with high accuracy, therefore in this way in main body
The size of molding bubble 22b and position usually all have certain randomness in 20.
When main body 20 has through-hole 20d, light emitted by LED lamp bead 12 is directly entered in through-hole 20d in order to prevent,
Reflecting element 4 can be arranged on light source substrate 10 in illumination module and be placed in through-hole 20d.Reflecting element 4 is configured as
The light that LED lamp bead 12 injects through-hole 20d can be reflexed to main body 20, prevent light ray energy from wasting.
Shell 5 and fixing piece 6 are the main body fixed structures of bulb lamp, light source module group 1 and fixing piece 6 with shell 5
Mutually fixed, fixing piece 6 surrounds light source module group 1 when fixed, and fixing piece 6 itself can be arranged in a ring in a ring or by several parts
Cloth.Optical element 2 and blister 3 are fixed with 6 phase of fixing piece.
The effect of radiator 7 is radiated for light source module group 1, and radiator 7 is arranged between shell 5 and fixing piece 6 simultaneously
Around light source module group 1.Shell 5, radiator 7, fixing piece 6 and blister 3 collectively form an enclosure space.Light source module group 1 produces
Raw heat transfer is transferred to the external world to radiator 7, then by radiator 7.Driving mould group 8 is the driving part of light source module group 1, light
Source mould group 1 is fixedly connected and is electrically connected with driving mould group 8.Driving mould group 8 can be fixed on shell 1, can also be with light
Source mould group 1 is integrally disposed.Driving mould group 8 can also generate heat at work, these heats again may be by 7 row of radiator
Out.
Power interface 9 is the port that bulb lamp connects to power supply, and power interface 9 is located at 5 phase of shell with driving mould group 8
The two sides mutually deviated from, and mould group 8 is driven to pass through shell 5 and the electric connection of power interface 9.Power interface 9 can be connect using 4PIN
The interface of mouth or other models.
Optical element, illumination module disclosed in the embodiment of the present application and bulb lamp can make the light of blister entirety more equal
It is even.
Emphasis describes the difference between each embodiment, difference between each embodiment in the application foregoing embodiments
As long as optimization feature non-contradiction, can combine to form more preferably embodiment, it is contemplated that style of writing is succinct, then no longer superfluous at this
It states.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art
For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal
Replacement, improvement etc., should be included within the scope of the claims of this application.
Claims (24)
1. a kind of optical element, which is characterized in that including main body and diffusing structure；
The main body has dipped beam end and distance light end in the main body, and the main body is used for the light that will be entered by the dipped beam end-fire
Line is transferred to the distance light end by total reflection mode；The diffusing structure is embedded in the inside of the main body.
2. optical element according to claim 1, which is characterized in that the diffusing structure includes multiple scattering chevilled silks.
3. optical element according to claim 2, which is characterized in that the scattering chevilled silk prolongs along the axial direction of the main body
It stretches.
4. optical element according to claim 3, which is characterized in that multiple scattering chevilled silks are extended by the dipped beam end
To the distance light end.
5. optical element according to claim 3, which is characterized in that the scattering chevilled silk is at least arranged along the axially spaced-apart
Cloth.
6. optical element according to any one of claims 2 to 5, which is characterized in that the scattering chevilled silk is at least about institute
The axis for stating main body is annularly arranged.
7. optical element according to any one of claims 2 to 5, which is characterized in that the scattering chevilled silk is embedded in the master
The inside of body.
8. optical element according to any one of claims 2 to 5, which is characterized in that the main body has outer peripheral surface, described
Chevilled silk is scattered on the outer peripheral surface.
9. optical element according to any one of claims 2 to 5, which is characterized in that the middle part of the main body has through-hole,
The through-hole extends through the dipped beam end and the distance light end along the axis of the main body and makes the main body with interior
Circumferential surface.
10. optical element according to claim 9, which is characterized in that the scattering chevilled silk is on the inner peripheral surface.
11. optical element according to any one of claims 2 to 5, which is characterized in that the surface of the scattering chevilled silk is unrestrained
Reflecting surface.
12. optical element according to any one of claims 1 to 5, which is characterized in that the diffusing structure includes multiple gas
Bubble.
13. optical element according to claim 12, which is characterized in that multiple bubbles are flat in the circumferential direction of the main body
It is uniformly distributed in face.
14. optical element according to any one of claims 1 to 5, which is characterized in that it further include reflecting layer, the reflection
Layer covers the distance light end.
15. optical element according to claim 14, which is characterized in that the reflecting layer is total reflection layer or half reflection
Layer.
16. optical element according to claim 15, which is characterized in that the reflecting layer is coating or printing layer.
17. a kind of illumination module, which is characterized in that including light source module group and the described in any item leaded lights of claim 1 to 16
Element；
The light source module group includes light source substrate and LED lamp bead, and the LED lamp bead is arranged in the side table of the light source substrate
Face, the front of the LED lamp bead is arranged in the optical element and the dipped beam is rectified to the LED lamp bead.
18. illumination module according to claim 17, which is characterized in that the LED lamp bead is arranged in a ring.
19. illumination module described in 7 or 18 according to claim 1, which is characterized in that further include reflecting element, in the main body
Portion has through-hole, and the through-hole extends through the dipped beam end and the distance light end along the axis of the main body, described anti-
It penetrates part to be located in the through-hole and be set on light source substrate, the reflecting element is configured as will be described in LED lamp bead injection
The light of through-hole reflexes to the main body.
20. a kind of bulb lamp, which is characterized in that including blister and the described in any item illumination modules of claim 17 to 19；
The blister is located at outside the optical element.
21. bulb lamp according to claim 20, which is characterized in that further include shell and fixing piece, the light source die
Group and the fixing piece are fixed with the outer shell phase, the fixing piece surround the light source module group, the optical element with
And the blister is mutually fixed with the fixing piece.
22. bulb lamp according to claim 21, which is characterized in that further include radiator, the radiator is arranged in institute
It states between shell and the fixing piece and around the light source module group.
23. bulb lamp according to claim 21, which is characterized in that further include driving mould group, the light source module group and institute
Driving mould group is stated to be electrically connected.
24. bulb lamp according to claim 23, which is characterized in that it further include power interface, the power interface and institute
It states driving Mo Zu and is located at the two sides that the shell mutually deviates from respectively, and the driving mould group passes through the shell and the power supply
Interface is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976412.2U CN208474989U (en) | 2018-06-22 | 2018-06-22 | Optical element, illumination module and bulb lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820976412.2U CN208474989U (en) | 2018-06-22 | 2018-06-22 | Optical element, illumination module and bulb lamp |
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| CN208474989U true CN208474989U (en) | 2019-02-05 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591853A (en) * | 2018-06-22 | 2018-09-28 | 苏州欧普照明有限公司 | Optical element, illumination module and bulb lamp |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591853A (en) * | 2018-06-22 | 2018-09-28 | 苏州欧普照明有限公司 | Optical element, illumination module and bulb lamp |
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