CN110081392A - One kind matching optical assembly and lighting device - Google Patents
One kind matching optical assembly and lighting device Download PDFInfo
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- CN110081392A CN110081392A CN201910341187.4A CN201910341187A CN110081392A CN 110081392 A CN110081392 A CN 110081392A CN 201910341187 A CN201910341187 A CN 201910341187A CN 110081392 A CN110081392 A CN 110081392A
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- Prior art keywords
- lens
- external member
- optical assembly
- light
- lighting device
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- 238000009434 installation Methods 0.000 claims description 18
- 238000004020 luminiscence type Methods 0.000 claims description 11
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- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005315 distribution function Methods 0.000 description 1
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- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Classifications
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
-
- 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
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Securing Globes, Refractors, Reflectors Or The Like (AREA)
Abstract
The invention discloses one kind to match optical assembly and lighting device, belongs to lighting technical field.It is described to include the first lens, the second lens, the first external member and the second external member with optical assembly；First lens are set in first external member, second lens are set in second external member, second external member connects the first external member and relatively described first external member is rotatably arranged, relatively described first lens of second lens are set rotatably, at least one first lens and second lens are spreadlight lens, to change the optical path for matching optical assembly.
Description
Technical field
The present invention relates to lighting technical fields, more particularly to one kind to match optical assembly and lighting device.
Background technique
In general, lighting device may include pedestal, the outgoing optical assembly in the accommodating chamber of pedestal.
In order to realize that emergent light angle is adjustable, needs to be emitted optical assembly and select around the shaft, to realize that outgoing optical assembly can
It is rotated in accommodating chamber relative to pedestal.Adjusting due to current outgoing optical assembly with respect to pedestal is the machine for being emitted optical assembly entirety
Tool formula is adjusted, and causing emergent light angle to adjust, not convenient enough and effect is undesirable.
Summary of the invention
To solve the above-mentioned problems, the present invention provides a kind of with optical assembly and lighting device.
It is provided by the invention to match optical assembly, including the first lens, the second lens, the first external member and the second external member；Described
One lens are set in first external member, and second lens are set in second external member, and the second external member group is set
In in first external member and relatively described first external member is rotatably arranged, make relatively described first lens of second lens can
Rotation setting, at least one first lens and second lens are spreadlight lens, to change the matching with optical assembly
Light path.
Above-mentioned matches optical assembly, and first lens include the first incidence surface and the first light-emitting surface, the second lens packet
The second incidence surface and the second light-emitting surface are included, first light-emitting surface is arranged in parallel with second incidence surface.
Above-mentioned to match optical assembly, first lens are sawtooth spreadlight lens, wedge-shaped spreadlight lens or curved surface spreadlight lens,
Or by least the two combines the spreadlight lens formed in sawtooth, wedge shape, curved surface；Second lens are that sawtooth polarisation is saturating
Mirror, wedge-shaped spreadlight lens or curved surface spreadlight lens, or by least the two combines the polarisation formed in sawtooth, wedge shape, curved surface
Lens.
Above-mentioned matches optical assembly, and first lens are adhered in first external member；And/or the second lens bonding
In in second external member；
Either
First lens are wholely set with first external member；And/or second lens and second external member one
Body setting.
Above-mentioned matches optical assembly, has the first holding section on first lens, and first external member has the first clamping
Portion, first holding section and first clamping portion cooperate to circumferentially define first lens in first external member
Position；And/or
There is the second holding section, second external member has the second clamping portion, second clamping on second lens
Portion and second clamping portion cooperate to circumferentially define position of second lens in second external member.
Above-mentioned matches optical assembly, and the optical assembly of matching further includes actuator；It is remote that the actuator connects second external member
End face from first lens, and be set to except first external member and second external member.
Above-mentioned matches optical assembly, and the optical assembly of matching further includes elastic component, and the elastic component is sheathed on second external member
Between first external member, to prevent first external member and the axially opposed movement of the second external member.
Above-mentioned matches optical assembly, and the optical assembly of matching further includes mounting kit；First external member is sheathed on the installation
In external member.
Above-mentioned matches optical assembly, and the optical assembly of matching further includes third spreadlight lens, and the third spreadlight lens is with respect to institute
State the first lens, the second lens are rotatably arranged.
The present invention provides a kind of lighting device, including pedestal, outgoing optical assembly and as above described in any item matches optical assembly；
The pedestal includes light-emitting window, the accommodating chamber being connected to the light-emitting window, the bottom wall being oppositely arranged with the light-emitting window；It is described go out
Optical assembly is penetrated to be set in the accommodating chamber and towards the light-emitting window emergent ray；It is described with optical assembly connect the pedestal and
The relatively described outgoing optical assembly is close to the light-emitting window, for the outgoing optical assembly light distribution.
Above-mentioned lighting device, the outgoing optical assembly includes light source module, and the light source module includes the submodule that shines
With power supply submodule；The luminous submodule includes light source board and the luminescence unit that is set on the light source board, the power supply
Submodule includes power panel and the component that is set on the power panel.
Above-mentioned lighting device, the component and the luminescence unit are electrically connected；
The light source board connect with the power panel and in Different Plane；Or the light source board and the power panel one
Body setting.
Above-mentioned lighting device, the outgoing optical assembly further includes the third lens, and the third lens are provide with described shine
Unit and third incidence surface and third light-emitting surface including being oppositely arranged；The third light-emitting surface towards first lens
One incidence surface.
Above-mentioned lighting device, the outgoing optical assembly further includes lens mount and lens mount；The lens peace
Piece installing connects the bottom wall and around the light source board, and the lens mount has at least three circumferentially distributed guidance
Portion, the guide portion are arranged towards the light-emitting window, to limit the position of the third lens；The lens mount is sheathed on
Between the third lens and the pedestal, and there are the 4th confined planes；4th confined planes are towards the third light-emitting surface
Edge to limit the axial positions of the third lens.
Above-mentioned lighting device, the optical assembly of matching further includes mounting kit；First external member is sheathed on the installation
In external member；The mounting kit far from one end of the outgoing optical assembly there are at least two sections installations being radially outward arranged to turn over
Side；The pedestal includes all side walls and at least two sections connection flange, and the week side wall is around the light-emitting window and the accommodating chamber
And the bottom wall is connected, at least two sections connections flange extends radially outward at the light-emitting window from all side walls；
It is described to be set in the accommodating chamber with optical assembly, and the installation flange with the connection flange is complementary in the circumferential connects.
Above-mentioned lighting device, the lighting device further include face ring, and the face ring includes side ring wall, the side ring wall packet
The inner surface towards axis is included, the face ring connects the pedestal and far from the bottom wall.
Above-mentioned lighting device, the lighting device further include reflector, and the reflector includes reflection entrance and reflection
Outlet, the reflector are contained in the face ring；The relatively described reflection outlet, the reflection entrance is close to the emergent light group
Part.
Of the invention matches optical assembly, including the first lens, the second lens, the first external member and the second external member, wherein first is saturating
At least one mirror and the second lens are spreadlight lens, and the two is relatively rotatable to each other setting, so that light source position remains unchanged
When change the optical path for matching optical assembly, to adjust through the light path of light with optical assembly outgoing, and then adjustable lighting device
Emergent light angle.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structure chart for matching optical assembly in the embodiment of the present invention 1；
Fig. 2 is the A-A cross-sectional view for matching optical assembly in Fig. 1；
Fig. 3 is the exploded view for matching optical assembly in Fig. 1；
Fig. 4 is the structure chart of lighting device in the embodiment of the present invention 2；
Fig. 5 is the B-B cross-sectional view of lighting device in Fig. 4；
Fig. 6 is the exploded view of lighting device in Fig. 4.
Appended drawing reference:
100- matches optical assembly；
The first external member of 10-；11- first segment inner wall；The first confined planes of 12-；13- second segment inner wall；131- is first annular recessed
Slot；The second confined planes of 14-；
The second external member of 20-；The second inner wall of 21-；22- third confined planes；23- second is clamped outer wall；The second annular of 231- is recessed
Slot；
The first lens of 30-；The first incidence surface of 31-；The first light-emitting surface of 32-；The first outer wall of 33-；The first holding section 34-；
The second lens of 40-；The second incidence surface of 41-；The second light-emitting surface of 42-；The second outer wall of 43-；44- axial locating surface；45-
Second holding section；
50- elastic component；
60- actuator；61- radial extension；62- axially-extending portion；
70- mounting kit；71- mounting body；72- installs flange；73- mounting jaw；
200- lighting device；
210- pedestal；211- light-emitting window；212- accommodating chamber；213- bottom wall；214- weeks side wall；2141- internal screw thread；215- connects
Connect flange；216- third clamping portion；217- stop portion；218- elastic slice mounting portion；
220- light source module；221- light source board；222- luminescence unit；231- power panel；232- component；
240- the third lens；241- third incidence surface；242- third light-emitting surface；
251- lens mount；2511- guide portion；252- lens mount；The 4th confined planes of 2521-；The outer spiral shell of 2522-
Line；The anti-dazzle smooth surface of 2523-；
260- face ring；261- side ring wall；The first guide part of 2611-；2612- third holding section；The second guide part of 2613-；
The 4th holding section 2614-；2615- notch；262- base ring face；
270- reflector；271- reflective body；The 4th clamping portion 272-.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with the specific embodiment of the invention and
Technical solution of the present invention is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the present invention one
Section Example, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figure 1 to Figure 3, the embodiment of the present invention 1 provides a kind of with optical assembly 100, including the first lens 30, second are thoroughly
Mirror 40, the first external member 10 and the second external member 20.
First lens 30 are set in the first external member 10, and the second lens 40 are set in the second external member 20, the second external member 20
It is mounted in the first external member 10 and opposite first external member 10 is rotatably arranged.Since opposite second external member 20 of the first external member 10 can turn
Dynamic setting, enables the second lens 40 to rotate relative to the first lens 30, and in the first lens 30 and the second lens 40 at least it
One is spreadlight lens, when the position light source module 220 (Fig. 6) is remained unchanged when relatively another lens of one of spreadlight lens turn
Dynamic, so that spreadlight lens facing light sources module 220 rotates, non-polarized lens can be remain stationary with facing light sources module 220
To change the optical path for matching optical assembly 100, change the angle of emergent light with this.
Specifically, the first lens 30 and the second lens 40 can be one of them as spreadlight lens, another is non-polarized
Common lens, by the second lens 40 of rotation, are enabled to through with optical assembly 100 if the second lens 40 are spreadlight lens
The deviation direction of optical path change.When first lens 30 and the second lens 40 are spreadlight lens, thoroughly by rotation second
30 one of both of mirror 40 or the first lens can make equal through the deviation angle of the optical path with optical assembly 100 and deviation direction
It changes.
It should be noted that rotatably setting refers to opposite first lens 30 of the second lens 40 in the embodiment of the present invention,
In actual use, it can be and the rotation of the first lens 30, the second lens 40 is driven to remain stationary, be also possible to drive the first lens 30
It remains stationary, the rotation of the second lens 40, the optical path with optical assembly 100 can be changed by being specifically subject to.
Specifically, the second external member 20 can be sheathed in the first external member 10, realize the second external member 20 in the first external member 10
Rotatably setting, and the central axis of the first lens 30 and the second lens 40 is conllinear.Certainly, the second external member 20 and the first external member 10
It can not be mutually socket connection, but be both set on same object, to realize that opposed rotatable is arranged.
First lens 30 include the first incidence surface 31 and the first light-emitting surface 32, and the second lens 40 include 41 He of the second incidence surface
Second light-emitting surface 42.First light-emitting surface 32 is arranged in parallel with second incidence surface 41, and the first light-emitting surface 32 and second enters
Spacing between smooth surface 41 can be smaller, and then reduces loss of the light between the first lens 30 and the second lens 40.
The spreadlight lens of the embodiment of the present invention includes the first lens 30 and the second lens 40, the first lens 30 and the second lens
40 can be sawtooth spreadlight lens, or wedge-shaped spreadlight lens or curved surface spreadlight lens, or by sawtooth, wedge shape, curved surface extremely
Few the two combines the spreadlight lens formed and other can be realized the lens that deviation goes out light.
Specifically, two spreadlight lenses can be wedge-shaped spreadlight lens or a surface is jagged sawtooth spreadlight lens.
In the embodiment of the present invention, the first lens 30 are sawtooth spreadlight lens, and the second lens 40 are wedge-shaped spreadlight lens.Specifically, first
Incidence surface 31 is serrated, and the second light-emitting surface 42 and the second incidence surface 41, the first light-emitting surface 32 are in angle.Certainly, as deformation,
First lens 30 and the second lens 40 can be wedge-shaped spreadlight lens, or be sawtooth spreadlight lens, or be other types
Spreadlight lens combination, repeat no more.
First lens 30 include the first outer wall 33, and the edge of first outer wall 33 from the first light-emitting surface 32 enters towards first
31 direction of smooth surface extends.First external member 10 includes first segment inner wall 11 and the first confined planes 12, and the first confined planes 12 are along first set
Part 10 extend internally, and first segment inner wall 11 is bonded the first outer wall 33.First confined planes 12 are bonded the first light-emitting surface 32
Edge, to limit axial position of first lens 30 in the first external member 10.
In order to limit circumferential position of first lens 30 in the first external member 10, there is the first holding section on the first lens 30
34, the first external member 10 has the first clamping portion (not shown), and the first holding section 34 is clamped the first holding section 34.Specifically, first
Holding section 34 is arranged in the edge of the first light-emitting surface 32 and axially extends, and the first clamping portion is set on the first confined planes 12
And axially extend, and the first holding section 34 and the first clamping portion one of both be protrusion it is another be groove, and then realize first
Lens 30 are circumferentially positioned in the first external member 10.
Second lens 40 include the second outer wall 43 for surrounding the second incidence surface 41 and the second light-emitting surface 42, and from outside second
The axial locating surface 44 that wall 43 extends radially outwardly, the axial locating surface 44 deviate from second incidence surface 41.Second external member 20
Including the second inner wall 21 and third confined planes 22, the second inner wall 21 axially extends and towards axis, and third confined planes 22 are from
Two inner walls 21 extend radially inwardly.Second inner wall 21 is bonded the second outer wall 43, and third confined planes 22 are bonded the axially position
Face 44, to limit axial position of second lens 40 in the second external member 20.
In order to limit circumferential position of second lens 40 in the second external member 20, there is the second holding section on the second lens 40
45, the second external member 20 has the second clamping portion (not shown), and the second holding section 45 is clamped the second holding section 45.Specifically, second
Holding section 45 is arranged on axial locating surface 44 and axially extends, and the second clamping portion is set on third confined planes 22 and along axis
To extension, the second holding section 45 and the second clamping portion one of both be protrusion it is another be groove, and then realize that the second lens 40 exist
It is circumferentially positioned in second external member 20.
Second external member 20 further includes the second clamping outer wall 23 being disposed opposite to each other with the second inner wall 21, i.e., the second clamping outer wall 23
It axially extends and backwards to axis.First external member 10 further includes second segment inner wall 13 and the second confined planes 14, second segment inner wall 13
It is set gradually with first segment inner wall 11 along axial direction, and there are the first confined planes 12 between first segment inner wall 11 and second segment inner wall 13
With the second confined planes 14, the second confined planes 14 are disposed opposite to each other with the first confined planes 12.Second clamping of the socket of second segment inner wall 13 is outer
Wall 23, and the second confined planes 14 limit the axial position of the second external member 20.
In the embodiment of the present invention, it can be bonded between the first lens 30 and the first external member 10, it is common to be also possible to other
Connection type.Similarly, it can also be bonded between the second lens 40 and the second external member 20 or connection type that other are common.
As deformation, the first lens 30 and the first external member 10 can be wholely set, and the two can be infused by same material and form or be
Other processing methods that can be wholely set are process, then the first external member 10 and the first lens 30 can be by translucent material systems
At.In order to avoid ray waste, it can be provided light cannot be projected from the first external member 10, can specifically use coating or setting
The methods of reflecting paper avoids light from projecting from the first external member 10.Similarly, the second lens 40 and the second external member 20 can also be integrated
Setting, the two can be infused by same material and form or be that the processing method that other can be wholely set is process, then and the
Two external members 20 and the second lens 40 can be made of translucent material.In order to avoid ray waste, it can be provided light cannot
It is projected from the second external member 20, specifically light can be avoided to penetrate from the second external member 20 using the methods of coating or setting reflecting paper
Out.
First external member 10 and the second external member 20 can be in the column of hollow perforation, and the first lens 30 are sheathed on
In first external member 10 and the first incidence surface 31 and the first light-emitting surface 32 are not blocked, to realize the normal light distribution function of the first lens 30
Energy；Similarly, the second lens 40 can also be sheathed in the second external member 20 and the second incidence surface 41 and the second light-emitting surface 42 can not
It is blocked, to realize the normal light distributing function of the second lens 40.First external member 10 includes first segment inner wall 11 and second segment inner wall
13 circular accommodating chambers, and two openings at accommodating chamber both ends are respectively arranged at, the second external member 20 includes 21 ring of the second inner wall
Around accommodating chamber, and be respectively arranged at two of accommodating chamber both ends openings.First external member 10 and the second external member 20 can be gold
Belong to part.
It further include elastic component 50 with optical assembly 100, elastic component 50 is sheathed between the first external member 10 and the second external member 20, tool
Body is between the second clamping outer wall 23 and second segment inner wall 13, to prevent the first external member 10 and the second external member 20 axially opposed
Movement.Specifically, offering second annular groove 231 on the second clamping outer wall 23, it is provided in the axial direction on second segment inner wall 13
First annular groove 131, first annular groove 131 is concordant in the axial direction with second annular groove 231, and elastic component 50 is set to
In the space that first annular groove 131 and second annular groove 231 surround jointly.Specifically, elastic component 50 can be C word bullet
Spring.First annular groove 131 and second annular groove 231 are circle, during assembling the first external member 10 and the second external member 20,
Radian is smaller after C word spring is pressurized, and can be contained in completely in second annular groove 231, to the first external member 10 and the second external member 20
After socket, the extruding force on C word spring is cancelled, so that radian is larger after C word spring reset, therefore can be partially disposed in the first ring
It in connected in star 131, is partially disposed in second annular groove 231, realizes the axially position of the first external member 10 and the second external member 20.
It drives the second external member 20 to rotate relative to the first external member 10 for the ease of user, further includes actuator with optical assembly 100
60, actuator 60 connects on the second end face of the external member 20 far from first segment inner wall 11, and is located at the first external member 10 and the second external member
Except 20.In other words, actuator 60 extends radially outwardly from the second external member 20, that is, is exposed to the first external member 10 and the second external member 20
Except, apply external force in order to which user is aligned.
Actuator 60 includes radial extension 61 and axially-extending portion 62, and radial extension 61 is from the end face of the second external member 20
It extends radially outwardly, so that actuator 60 is located at except the first external member 10 and the second external member 20 in radial directions, it is axially extending
Portion 62 extends from radial extension 61 axially towards the direction far from the second external member 20, in order to user's crawl.
It further include mounting kit 70 with optical assembly 100, the first external member 10 is socketed in mounting kit 70, utilizes mounting kit
70 can will install with optical assembly 100 into illuminator.Specifically, mounting kit 70 includes mounting body 71, installation flange
72 and mounting jaw 73.Mounting body 71 is in hollow cylindrical, installs flange 72 and mounting jaw 73 along axis and is respectively arranged at installation
The both ends of main body 71.Mounting kit 70 can be made of the material that plastics etc. can deform, and mounting jaw 73 to install after expanding
External member 70 is clamped the first external member 10, realizes being fastenedly connected for mounting kit 70 and the first external member 10 after the reset of mounting jaw 73.Peace
Dress flange 72 extends radially outwardly from the mounting body 71, and at least two-phase seperation is arranged.
It should be noted that certainly, in the embodiment of the present invention, the first external member 10 can be relative to the rotation of the second external member 20
The rotation for referring to circumferentially horizontal direction, is also possible to the rotation of circumferentially inclined direction, specifically with the first ring in the first external member 10
Whether the extending direction of second annular groove is horizontal related on connected in star 130 and the second external member 20.Therefore, the second lens 40 are opposite
The rotation of first lens 30 can refer to the rotation of circumferentially horizontal direction, be also possible to the rotation of circumferentially inclined direction, make
It is adjustable along axial spacing to obtain the first lens 30 and the second lens 40.
The embodiment of the present invention matches optical assembly 100, and the quantity of spreadlight lens can be with more than two, such as three or four
Etc., i.e., it can also include that third polarisation is saturating with optical assembly 100 other than the first lens 30 and the second lens 40 are spreadlight lens
Mirror (not shown), third spreadlight lens can be oppositely arranged with respect to the first lens 30 and the second lens 40, also can be in light source die
Block 220 realizes the adjusting of emergent light angle in the case where remaining stationary.
Embodiment 2
As shown in Figures 4 to 6, the lighting device 200 that the embodiment of the present invention 2 provides, including pedestal 210, outgoing optical assembly
Match optical assembly 100 in such as embodiment 1.Pedestal 210 include light-emitting window 211, be connected to light-emitting window 211 accommodating chamber 212, and
The bottom wall 213 that light-emitting window 211 is oppositely arranged.Outgoing optical assembly is set in accommodating chamber 212 and can be emitted towards light-emitting window 211
Light.Pedestal 210 and opposite outgoing optical assembly are connected close to light-emitting window 211, with the outgoing to be emitted optical assembly with optical assembly 100
Light light distribution.During using lighting device 200, the second external member 20 can be driven to rotate relative to the first external member 10, realized
Second lens 40 are circumferentially rotated relative to the first lens 30, so realize lighting device 200 emergent light deviation direction and partially
Dog-ear degree changes, and realizes that the emergent light angle of lighting device 200 is adjusted.
Being emitted optical assembly includes light source module 220, which includes shine submodule and power supply submodule.Hair
Photonic module includes light source board 221 and luminescence unit 222, and luminescence unit 222 is set on light source board 221 and towards light-emitting window
211.Power supply submodule includes power panel 231 and component 232, and component 232 is set on power panel 231.221 He of light source board
Power panel 231 is connected and be may be in different planes, and component 232 and luminescence unit 222 are electrically connected.Certainly, light source
Plate 221 and power panel 231 also can be set on same plane.
In order to realize good heat radiating, pedestal 210 is made of metal material, such as aluminium.In addition, light source board 221 is bonded bottom wall
213, the heat of light source submodule is quickly shed.Cable-through hole is provided on bottom wall 213, conducting wire is connected across cable-through hole
Power supply submodule is realized and is electrically connected.Bottom wall 213 is provided with radiating fin on the outer surface of light source board 221, facilitates heat
Amount sheds.In addition, annular groove can be set on the outer surface of all side walls 214, to promote the good appearance degree of pedestal 210.
Being emitted optical assembly further includes the third lens 240, and the third lens 240 are provide with luminescence unit 222 and including being oppositely arranged
Third incidence surface 241 and third light-emitting surface 242, third incidence surface 241 is provide with luminescence unit 222,242 direction of third light-emitting surface
First incidence surface 31 of the first lens 30.Specifically, therefore third incidence surface 241 can be on the first lens 30 for inner concave
Jagged first incidence surface 31 is towards third incidence surface 241, so that the structure of lamps and lanterns is more compact.
In order to realize the fixation of the third lens 240, outgoing optical assembly further includes lens mount and lens mount 252.
Lens mount connects bottom wall 213 in accommodating chamber 212 and around light source board 221.Lens mount includes circumferentially distributed
At least three guide portions 2511, which is arranged towards 211 direction of light-emitting window, to limit the third lens 240
Position on the sagittal plane in accommodating chamber 212.The quantity of guide portion 2511 can be four, five on lens mount 251
Etc., and be evenly distributed.Lens mount is sheathed between the third lens 240 and pedestal 210, and has the 4th confined planes
2521.4th confined planes 2521 are towards the edge of third light-emitting surface 242 in the third lens 240 to limit the third lens 240
Axial position.Specifically, lens mount 252 has external screw thread 2522, have on all side walls 214 of pedestal 210 and external screw thread
2522 matched internal screw threads 2141, so that lens mount 252 is connected through a screw thread in the accommodating chamber 212 that pedestal 210 is arranged in.
Lens mount 252 includes anti-dazzle smooth surface 2523, and backwards to the 4th confined planes 2521, quantity is multiple and is in anti-dazzle smooth surface 2523
It is ladder-like, black material is coated on the surface in anti-dazzle face.
Pedestal 210 includes all side walls 214 and at least two sections connection flange 215, and all side walls 214 are around light-emitting window 211 and hold
It receives chamber, and connects bottom wall 213.At least two sections connection flange 215 are separated from each other and in 211 virgin's week side wall of light-emitting window, 214 radial directions
Extend outwardly.It as described in Example 1, further include mounting kit 70 with optical assembly 100, mounting kit 70 is installed including at least two sections
Flange 72, and at least two sections installation flange 72 have elasticity and are separated from each other.It will be set in accommodating chamber 212 with optical assembly 100,
It is set between two connection flange 215 after every section of installation flange 72 is squeezed and deformed, i.e., each section installation flange 72 is by clamping
Between two sections of connection flange 215, realizes installation flange 72 and connect the complementary connection of flange 215 in the circumferential.Specifically, peace
It is equal with the connection quantity of flange 215 to fill flange 72, can be three sections, four sections etc..In order to be reliably fixed, 72 He of flange is installed
Connection flange 215 should be circumferentially uniformly distributed.
Specifically, installing flange 72 towards connection to improve installation flange 72 and connect the bonding strength of flange 215
Can be set on the face of flange 215 installation clamping portion (not shown), connection flange 215 towards installation flange 72 face on can set
Set installation holding section (not shown), installation clamping portion and installation one of holding section be protrusion it is another be groove, and then realize and install
The clamping connection of flange 72 and connection flange 215.
Lighting device 200 can also include face ring 260, and face ring 260 includes side ring wall 261, and side ring wall 261 includes towards axis
The inner surface of line, face ring 260 connect pedestal 210 and far from bottom walls 213.The first guide part is provided on the inner surface of face ring 260
2611 and third holding section 2612.First guide part 2611 is arranged along axis, and third holding section 2612 is circumferentially arranged.Pedestal
It further include third clamping portion 216 on 210, which extends radially outwardly from connection flange 215.Third clamping portion
216 axially rotate clamping third holding section 2612 after the first guide part 2611 guiding.
It further include stop portion 217 on pedestal 210, stop portion 217 connects the edge of third clamping portion 216 and prolongs along axis
It stretches, behind the rotation clamping third holding section 2612 of third clamping portion 216, which is fastened in third holding section 2612, with
Third holding section 2612 is detached from after preventing third clamping portion 216 from reversely rotating.
Specifically, pedestal 210 further includes elastic slice mounting portion 218, which is located on third clamping portion 216
On the face of the bottom wall 213, elastic slice (not shown) can be set on elastic slice mounting portion 218, to increase third holding section
Bonding strength between 2612 and third clamping portion 216.It is corresponding, it should include notch 2615, the notch 2615 in 260 grid of face ring
It is set on third holding section 2612, third clamping portion 216 axially rotates clamping the after the first guide part 2611 guiding
In three holding sections 2612, elastic slice is bounced at notch 2615.When need by third clamping portion 216 screw out third clamping
It when portion 2612, can be pushed shrapnel by notch 2615, and then reduce the bonding strength between face ring 260 and pedestal 210, be convenient for
The two is detached from.
Lighting device 200 further includes reflector 270, and reflector 270 includes reflective body 271 and the 4th clamping portion 272.Instead
Penetrating main body 271 includes the reflecting surface and shady face being oppositely arranged, and the reflection entrance being oppositely arranged and reflection outlet.Reflector
270 are contained in face ring 260, and relative reflection exports, and reflect garage entrance close to light source module 220.The connection of 4th clamping portion 272
In on shady face.Face ring 260 further includes base ring face 262, the second guide part 2613 and the 4th holding section 2614.Second guide part
2613 and the 4th holding section 2614 be set on side ring wall 261.Base ring face 262 connects side ring surface and is set to connection flange 215
The upper side close to bottom wall 213, opposite first guide part 2611 and third holding section 2612, the second guide part 2613 and the 4th card
Portion 2614 is held far from bottom wall 213.Second guide part 2613 is arranged along axis, and the 4th holding section 2614 is circumferentially arranged, the 4th card
Socket part 272 is clamped the 4th holding section 2614 after the second guide part 2613 guiding.
Above-described specific example has carried out further in detail the purpose of the present invention, technical scheme and beneficial effects
Illustrate, it should be understood that the above is only a specific embodiment of the present invention, be not intended to restrict the invention, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution, improvement and etc. done should be included in protection of the invention
Within the scope of.
Claims (17)
1. one kind matches optical assembly, which is characterized in that including the first lens, the second lens, the first external member and the second external member；Described
One lens are set in first external member, and second lens are set in second external member, and the second external member group is set
In in first external member and relatively described first external member is rotatably arranged, make relatively described first lens of second lens can
Rotation setting, at least one first lens and second lens are spreadlight lens, to change the matching with optical assembly
Light path.
2. according to claim 1 match optical assembly, which is characterized in that first lens include the first incidence surface and first
Light-emitting surface, second lens include the second incidence surface and the second light-emitting surface, first light-emitting surface and second incidence surface
It is arranged in parallel.
3. according to claim 2 match optical assembly, which is characterized in that first lens are sawtooth spreadlight lens, wedge shape
Spreadlight lens or curved surface spreadlight lens, or by least the two combines the spreadlight lens formed in sawtooth, wedge shape, curved surface；It is described
Second lens are sawtooth spreadlight lens, wedge-shaped spreadlight lens or curved surface spreadlight lens, or by sawtooth, wedge shape, curved surface
At least spreadlight lens of the two combination formation.
4. according to claim 1 match optical assembly, which is characterized in that first lens are adhered to first external member
It is interior；And/or second lens are adhered in second external member；
Either
First lens are wholely set with first external member；And/or second lens are integrally set with second external member
It sets.
5. according to claim 1 match optical assembly, which is characterized in that have the first holding section, institute on first lens
The first external member is stated with the first clamping portion, first holding section and first clamping portion cooperate to circumferentially define described the
Position of one lens in first external member；And/or
On second lens have the second holding section, second external member have the second clamping portion, second holding section with
The second clamping portion cooperation is to circumferentially define position of second lens in second external member.
6. according to claim 1 match optical assembly, which is characterized in that the optical assembly of matching further includes actuator；The drive
Moving part connects end face of second external member far from first lens, and is set to first external member and second external member
Except.
7. according to claim 1 match optical assembly, which is characterized in that the optical assembly of matching further includes elastic component, the bullet
Property part is sheathed between second external member and first external member, to prevent first external member and second external member along axis
To relative motion.
8. according to claim 1 match optical assembly, which is characterized in that the optical assembly of matching further includes mounting kit；It is described
First external member is sheathed in the mounting kit.
9. according to claim 1 match optical assembly, which is characterized in that the optical assembly of matching further includes third spreadlight lens,
Relatively described first lens of the third spreadlight lens, the second lens are rotatably arranged.
10. a kind of lighting device, which is characterized in that including pedestal, outgoing optical assembly and as claim 1-9 is described in any item
With optical assembly；The pedestal includes light-emitting window, the accommodating chamber being connected to the light-emitting window, the bottom being oppositely arranged with the light-emitting window
Wall；The outgoing optical assembly is set in the accommodating chamber and towards the light-emitting window emergent ray；It is described to be connected with optical assembly
The pedestal and relatively described outgoing optical assembly is close to the light-emitting window, for the outgoing optical assembly light distribution.
11. lighting device according to claim 10, which is characterized in that the outgoing optical assembly includes light source module, institute
Stating light source module includes shine submodule and power supply submodule；The luminous submodule includes light source board and is set to the light source
Luminescence unit on plate, the power supply submodule include power panel and the component that is set on the power panel.
12. lighting device according to claim 11, which is characterized in that the component electrically connects with the luminescence unit
It connects；
The light source board connect with the power panel and in Different Plane；Or the light source board is integrally set with the power panel
It sets.
13. lighting device according to claim 11, which is characterized in that the outgoing optical assembly further includes the third lens,
The third lens are provide with the luminescence unit and third incidence surface and third light-emitting surface including being oppositely arranged；The third goes out
First incidence surface of the smooth surface towards first lens.
14. lighting device according to claim 13, which is characterized in that the outgoing optical assembly further includes lens mount
And lens mount；The lens mount connects the bottom wall and around the light source board, and the lens mount has edge
At least three circumferentially distributed guide portions, the guide portion are arranged towards the light-emitting window, to limit the position of the third lens
It sets；The lens mount is sheathed between the third lens and the pedestal, and has the 4th confined planes；4th limit
Plane limits the axial position of the third lens towards the edge of the third light-emitting surface.
15. lighting device according to claim 10, which is characterized in that the optical assembly of matching further includes mounting kit；Institute
The first external member is stated to be sheathed in the mounting kit；The mounting kit far from one end of the outgoing optical assembly have it is radial to
At least two sections installation flange of outer setting；The pedestal includes all side walls and at least two sections connection flange, and the week side wall is surround
The light-emitting window and the accommodating chamber simultaneously connect the bottom wall, and at least two sections connection flange are at the light-emitting window described in
All side walls extend radially outward；It is described to be set in the accommodating chamber with optical assembly, and the installation flange and the connection
Flange complementary connection in the circumferential.
16. lighting device according to claim 10, which is characterized in that the lighting device further includes face ring, the face
Ring includes side ring wall, and the side ring wall includes the inner surface towards axis, and the face ring connects the pedestal and far from the bottom
Wall.
17. lighting device according to claim 16, which is characterized in that the lighting device further includes reflector, described
Reflector includes reflection entrance and reflection outlet, and the reflector is contained in the face ring；The relatively described reflection outlet, it is described
Entrance is reflected close to the outgoing optical assembly.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910341187.4A CN110081392B (en) | 2019-04-25 | 2019-04-25 | Light distribution assembly and lighting device |
| PCT/CN2020/085811 WO2020216206A1 (en) | 2019-04-25 | 2020-04-21 | Light distribution assembly and illumination device |
| US17/508,761 US11841126B2 (en) | 2019-04-25 | 2021-10-22 | Light distribution assembly and illumination device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910341187.4A CN110081392B (en) | 2019-04-25 | 2019-04-25 | Light distribution assembly and lighting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110081392A true CN110081392A (en) | 2019-08-02 |
| CN110081392B CN110081392B (en) | 2024-07-02 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910341187.4A Active CN110081392B (en) | 2019-04-25 | 2019-04-25 | Light distribution assembly and lighting device |
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| Country | Link |
|---|---|
| CN (1) | CN110081392B (en) |
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| WO2020216206A1 (en) * | 2019-04-25 | 2020-10-29 | 苏州欧普照明有限公司 | Light distribution assembly and illumination device |
| WO2022143410A1 (en) * | 2020-12-28 | 2022-07-07 | 欧普照明股份有限公司 | Light distribution assembly and illumination apparatus |
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| Publication number | Publication date |
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| CN110081392B (en) | 2024-07-02 |
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