CN207778334U - A kind of lens, light source module group, light source module group combination and lighting device - Google Patents
A kind of lens, light source module group, light source module group combination and lighting device Download PDFInfo
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- CN207778334U CN207778334U CN201721433429.5U CN201721433429U CN207778334U CN 207778334 U CN207778334 U CN 207778334U CN 201721433429 U CN201721433429 U CN 201721433429U CN 207778334 U CN207778334 U CN 207778334U
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Abstract
The utility model discloses a kind of lens, light source module group, light source module group combines and lighting device, the lens have inner surface, outer surface, bottom surface and cavity, the wall surface of cavity is the inner surface of lens, bottom surface is located at the both sides of cavity, inner surface includes the first incidence surface and the second incidence surface of connection, first incidence surface and the second incidence surface connect to form a tooth angle, outer surface includes the first light-emitting surface, second light-emitting surface and the first reflecting surface, second light-emitting surface and the first reflecting surface form another tooth angle, lens are extended structure, the section vertical with the extending direction of lens is its cross section, two tooth angles are located at the same side of the center line of the cross section of lens, incident ray enters lens by inner surface, it is emitted from side of the appearance towards lens.Lens provided by the utility model form wide-angle polarisation by the way that reflecting surface is arranged, and have higher with light efficiency.
Description
Technical field
The utility model belongs to lighting technical field, more particularly to a kind of lens, light source module group, light source module group combination and photograph
Bright device.
Background technology
Lens are widely used in lighting device as a kind of light distribution element.In some special scenes, lens is needed to have
The characteristic of standby wide-angle polarisation, however, existing lens are limited by itself shape and material properties so that light source was sent out
For light after the secondary light-distribution of lens, polarizing angle is smaller, so that the propagation distance of light is not remote enough.
The light source module group of existing garden lamp it is usually used be fluorescent tube, high-power bulb or columnar corn
Stick LED light source module, the light that such light source module group is sent out greatly all are irradiated in the air, less to the illumination on ground,
Cause the radiation response of " the bright ground of lamp does not work ".Therefore, it is necessary to the light distribution elements that one is suitable for existing garden lamp, have big
The characteristic of angle polarisation, to improve the illumination on ground.
Utility model content
Purpose of the utility model is to solve the above problems, provide a kind of lens that can realize wide-angle polarisation.
To achieve the above object, the utility model provides a kind of lens, including inner surface, outer surface, bottom surface and sky
Chamber, the wall surface of the cavity are the inner surface of lens,
The bottom surface is located at the both sides of the cavity,
The inner surface is incidence surface, includes the first incidence surface and the second incidence surface of connection, first incidence surface and
Second incidence surface connects to form a tooth angle,
The outer surface includes light-emitting surface and reflecting surface, and the light-emitting surface includes the first light-emitting surface and the second light-emitting surface, institute
It includes the first reflecting surface to state reflecting surface, and first light-emitting surface and the first reflecting surface extend respectively to bottom surface, and described second goes out
Smooth surface and the first reflecting surface form another tooth angle,
The lens be extended structure, the section vertical with the extending direction of the lens be its cross section, described two
A tooth angle is located at the same side of the center line of the cross section of the lens, and incident ray enters the lens by the inner surface,
It is emitted from side of the appearance towards the lens.
Further, the light that the lens are entered from first incidence surface is directly emitted by first light-emitting surface,
The light for entering the lens from second incidence surface is emitted after first reflective surface by second light-emitting surface,
Direction by first light-emitting surface and the light of the second light-emitting surface outgoing is roughly the same.
Further, the light-emitting surface further includes third light-emitting surface, and the reflecting surface further includes the second reflecting surface, and described
Three light-emitting surfaces and the second reflecting surface form another tooth angle, and the third light-emitting surface is adjacent surface, institute with first light-emitting surface
It is adjacent surface that the second reflecting surface, which is stated, with second light-emitting surface,
Enter the light of the lens from first incidence surface, partly by described the after second reflective surface
Three light-emitting surfaces are emitted,
Light by third light-emitting surface outgoing and the light that is emitted by first light-emitting surface and the second light-emitting surface
Towards roughly the same.
Further, second reflecting surface is opposite with second light-emitting surface, constitutes v-shaped structure.
Further, first reflecting surface and second reflecting surface are total internal reflection surface.
Further, first light-emitting surface and first reflecting surface are to accommodate cavity direction protrusion along far from described first
Curved surface.
Further, the lens further include a column, and the column is outwardly protruded by the bottom surface and is located at institute
State the both sides of cavity.
Further, on the extending direction of the lens every bit cross section all same.
Further, the lens are axis rotational symmetry structure.
Further, the polarizing angle for the light being emitted by the outer surface is not less than 45 °.
To achieve the above object, the utility model additionally provides a kind of light source module group comprising luminescence component and above-mentioned
Mirror, the luminescence component include light source board and several luminescence units for being arranged on the light source board, and the lens are annularly set
It sets and covers the luminescence unit.
Further, the light source board is circular slab, and several luminescence units are in the edge of the nearly light source board
Ring-type setting.
Further, the lens further include a column, and the column is outwardly protruded by the bottom surface and is located at institute
The both sides of cavity are stated, the column forms a receiving area, and the luminescence unit is contained in the receiving area.
Further, the lens are detachably connected with the light source board.
Further, the light source module group further includes the first pedestal and the second pedestal, first pedestal and described second
Pedestal is located at the both sides of the luminescence component.
Further, the lens are in the side or the setting of outside ring-type of first pedestal and second pedestal.
Further, first pedestal includes the first noumenon and first connecting portion, and second pedestal includes second
Body and the second receiving portion, first pedestal and the second pedestal are connect with the light source board.
Further, the first noumenon includes the first top surface and the first side that is connect with first top surface, described
Second ontology includes the second top surface and the second side that is connect with second top surface, first top surface and second top surface
It is plane.
To achieve the above object, the utility model additionally provides a kind of light source module group combination comprising at least two is above-mentioned
Light source module group and at least one driving power are electrically connected between the light source module group, and at least one driving power is institute
State the power supply of at least two light source module groups.
Further, at least two light source module group stacks setting, detachably connects between the adjacent light source module group
It connects.
Further, plug connection between the adjacent light source module group.
Further, the light source module group combination further includes lamp cap, at least two light source module group and lamp cap electricity
Property connection.
Further, the lamp cap is screw socket or bayonet socket.
To achieve the above object, the utility model additionally provides a kind of lighting device comprising pedestal is connect with pedestal
Cover body and the combination of above-mentioned light source module group or above-mentioned light source module group, the light source module group or the light source module group combination settings
In the pedestal, transmitted from the cover body by the light that the light source module group is sent out.
Further, the pedestal is in pyramid type.
Advantageous effect：Lens provided by the utility model form wide-angle polarisation by the way that reflecting surface is arranged, and use light path
The design of segmented so that the lens match light efficiency with higher, have higher shine using the lighting device of the lens
Efficiency.
Description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is a kind of three-dimensional view for lighting device that the utility model embodiment 1 provides.
Fig. 2 is the three-dimensional view of lighting device inner light source module combination shown in Fig. 1.
Fig. 3 is the sectional view of the line A-A along Fig. 2.
Fig. 4 is the exploded view of the single source module in light source module group shown in Fig. 2 combination.
Fig. 5 is the cross-sectional view of the lens in light source module group shown in Fig. 4.
Fig. 6 is another cross-sectional view applied to the lens in light source module group shown in Fig. 4.
Fig. 7 is a kind of three-dimensional view for lighting device that the utility model embodiment 2 provides.
Fig. 8 is the exploded view of lighting device shown in Fig. 7.
Fig. 9 is the exploded view of lighting device inner light source module shown in Fig. 8.
Figure 10 is a kind of stereogram exploded view for lighting device that the utility model embodiment 3 provides.
Figure 11 is the stereogram of lighting device inner light source module shown in Fig. 10.
Figure 12 is the exploded view for another lens combination that the utility model embodiment 4 provides.
Specific implementation mode
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
Only it is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, this field
The every other embodiment that those of ordinary skill is obtained without making creative work, belongs to the utility model
The range of protection.
Embodiment 1
Fig. 1 to Fig. 6 shows a kind of lighting device 100 of the utility model, including pedestal 110, is connect with pedestal 110
Cover body 120 and the light source module group combination 130 being set on pedestal 110, specifically, cover body 120 and pedestal 110 are formed after connecting
One receiving space (not indicating), light source module group combination 130 are housed in the receiving space.The illumination of the utility model embodiment
Device 100 can be applied to garden lamp, and mainly towards ground polishing, it can also polishing upward certainly.
Company between each element and element in lighting device 100 provided below for the utility model embodiment 1
The relationship of connecing illustrates.
As shown in Figure 1, pedestal 110 is generally conical, metal material can be used and be made.There is connection on pedestal 110
Portion (not shown) and pedestal (not shown), interconnecting piece is for being fixed on installation foundation (not shown), and pedestal is used for and light source die
Group combination 130 is electrically connected.In one embodiment, supply lines enters from the interconnecting piece of pedestal 110, and drive is provided in pedestal 110
The input terminal of dynamic power supply (not shown), driving power connects supply lines, and the output end of driving power is electrically connected to pedestal.Pedestal
Connection between light source module group combination 130 can be to be threadedly coupled or snap connection.
Cover body 120 covers on the side of pedestal 110 comprising the top structure 1201 and side portion structure 1202 of fission connection,
Side portion structure 1202 has certain height so that the height of receiving space meets the needs of light source module group combination 130.It ties side
Structure 1202 is cricoid diffusion mask, light transmission mask or frosted mask.Connection between cover body 120 and pedestal 110 can be used slotting
It connects, be clamped, the modes such as screw connection.
As shown in Figures 2 to 4, light source module group combination 130 includes lamp cap 1301, several light on lamp cap 1301
Source module 1302 and the driving power powered for light source module group 1302, can be constant pressure source (not shown), wherein several light
Source module 1302 stacks gradually setting from the bottom to top, is detachably connected between adjacent light source module group 1302, for example, can be used slotting
The mode connect connects.Lamp cap 1301 can be E14 screw sockets, E27 screw sockets or bayonet socket.
Light source module group 1302 includes luminescence component 1, is arranged in the lens 2 of 1 side of luminescence component and setting in luminescence component
The first pedestal 3 and the second pedestal 4 of 1 both sides.
Luminescence component 1 includes light source board 11 and several luminescence units 12 being arranged on light source board 11, is set on light source board 11
It is equipped with electrical connection interface (not shown).In the present embodiment, light source board 11 is circular slab, and several luminescence units 12 are in dipped beam source plate
11 edge is annularly arranged.Luminescence unit 12 is LED light source.
Lens 2 are annularly arranged, and are detachably connected between light source board 11, for example, being connected using screw connection or buckle
The mode connect.Lens 2 can be integrally formed, and can also be made of the lens unit of multiple arcs, in the direction of extension
Cross section is identical.In the present embodiment, lens 2 are axis rotational symmetry structure, i.e., lens 2 are annulus.
As shown in figure 5, lens 2 have inner surface 21, outer surface 22, bottom surface 23 and cavity 20, the wall surface of the cavity 20
For the inner surface 21 of lens 2.
Inner surface 21 is incidence surface, includes the first incidence surface 211 and the second incidence surface 212 of connection, and the first incidence surface
211 and second incidence surface 212 be oppositely arranged.First incidence surface 211 and the connection of the second incidence surface 212 form the first tooth angle 201.
In the present embodiment, the first incidence surface 211 is curved surface, and the second incidence surface 212 is plane, and the first incidence surface 211 and second enters light
Face 212 intersects at first position 2011, i.e. the top of the first tooth angle 201 is first position 2011, first position 201 in light source
The X biasings of heart line.
Outer surface 22 includes light-emitting surface and reflecting surface, and light-emitting surface includes the first light-emitting surface 221, the second light-emitting surface 222 and the
Three light-emitting surfaces 223, reflecting surface include the first reflecting surface 224 and the second reflecting surface 225.Specifically, the second reflecting surface 225 and third
Light-emitting surface 223 is opposite, constitutes v-shaped structure.Second light-emitting surface 222 and the first reflecting surface 224 form the second tooth angle 226, and third goes out
Smooth surface 223 and the second reflecting surface 225 form third tooth angle 227.Second tooth angle 226 and third tooth angle 227 are opposite and are respectively less than
90°.In the present embodiment, the top of the second tooth angle 226 and third tooth angle 227 is contour, in other alternate embodiments, the
The top of two tooth angles 226 be smaller than or more than third tooth angle 227 top.In the present embodiment, the first tooth angle 201 and the second tooth
Angle 226 is located at the side of light source center line X, and third tooth angle 227 is located at the other side of light source center line X, other interchangeable
In embodiment, the first tooth angle 201, the second tooth angle 226 and third tooth angle 227 can be located at the same side of light source center line X.Third goes out
Smooth surface 223 is the adjacent surface of the first light-emitting surface 221.First light-emitting surface 221 and the first reflecting surface 224 extend respectively to bottom surface
23, and the first light-emitting surface 221 and the first reflecting surface 224 are along the curved surface far from 20 direction of the first host cavity protrusion.In this implementation
In example, the first reflecting surface 224 and the second reflecting surface 225 are total internal reflection surface.
Bottom surface 23 is located at the both sides of cavity 20.In the present embodiment, lens 2 further include a column 24, column 24 by
Bottom surface 23 is to the side protrusion where light source board 11 and positioned at the both sides of cavity 20, by the height and adjacent upright posts 24 of column 24
Spacing forms a receiving area 240, and light source board 11 is bonded with the end face of column 24, and luminescence unit 12 is contained in receiving area
In 240.In other alternate embodiments, luminescence unit 12 can also be arranged in cavity 20.
The light sent out by luminescence unit 12, three tunnels of the light path through 2 light distribution of lens point：1, enter from the first incidence surface 211
Lens 2 are directly emitted by the first light-emitting surface 221；2, from the first incidence surface due to the first reflecting surface 224 and the second reflecting surface 225
Setting so that the direction substantially phase for the light that the first light-emitting surface 221, the second light-emitting surface 222 and third light-emitting surface 223 are emitted
Together, and form wide-angle polarisation, in the present embodiment, the polarizing angle of emergent ray is not less than 45 °, i.e., emergent ray relative to
The deviation angle of light source center line X is not less than 45 °.In other alternate embodiments, maximum polarizing angle can also be set
It is less than 45 ° for A, A.
In the present embodiment, it is batswing tab light distribution using the light distribution of the light source module group 1302 of the lens 2.
As shown in fig. 6, another cross-sectional structure of lens 2 ' provided in this embodiment, structure and the lens 2 of lens 2 '
Structure it is similar, all have inner surface 21 ', outer surface 22 ', bottom surface 23 ' and cavity 20 ', the cavity 20 ' of lens 2 ' and interior
The structure on surface 21 ' is identical with the structure of inner surface 21 with the cavity 20 of lens 2, i.e., inner surface 21 ' includes that first connected enters
Smooth surface 211 ' and the second incidence surface 212 ', the first incidence surface 211 ' and the connection of the second incidence surface 212 ' form a tooth angle.Difference
It only includes the first light-emitting surface 221 ', the second light-emitting surface 222 ' and the first reflecting surface 224 ' to be in the outer surface 22 ' of, lens 2 ',
Second light-emitting surface 222 ' and the first reflecting surface 224 ' form another tooth angle, and the first light-emitting surface 221 ' and the second light-emitting surface 222 ' are phase
Proximal surface.
The light sent out by luminescence unit 12, two tunnels of the light path through 2 ' light distribution of lens point：1, from the first incidence surface 211 ' into
Enter lens 2 ', is directly emitted by the first light-emitting surface 221 '；2, enter lens 2 ' from the second incidence surface 212 ', through the first reflecting surface
It is emitted by the second light-emitting surface 222 ' after 224 ' reflections.Due to the setting of the first reflecting surface 224 ' so that by the first light-emitting surface 221 '
It is roughly the same with the direction of light of the second light-emitting surface 222 ' outgoing, and wide-angle polarisation is formed, polarizing angle is not less than 45 °.
Also, the light distribution of the light source module group of the application lens 2 ' is also batswing tab light distribution.
As shown in Figure 3 and Figure 4, wherein Fig. 3 is the schematic diagram that light source module group combines 130 interior len, 2 downward polishing, and Fig. 4 is
The exploded view of light source module group 1302, clearly to illustrate, Fig. 4 is that light source module group 1302 is rotated to the visual angle after about 180 °.The
One pedestal 3 includes the first noumenon 31 and first connecting portion 32, and the first noumenon 31 is in hood-like, and is open towards light source board 11.First
It is detachably connected between interconnecting piece 32 and light source board 11, for example, the modes such as screw connection, clamping, grafting can be used.The first noumenon
31 include the first top surface 311 and the first side 312 that connect with the first top surface 311, wherein and the first top surface 311 is plane, first
Side 312 extends to first connecting portion 32.
Second pedestal 4 includes the second ontology 41 and the second receiving portion 42, and the second ontology 41 is in hood-like, and is open towards light source
Plate 11, light source board 11 are housed in the second receiving portion 42.It is detachably connected between second pedestal 4 and light source board 11, for example, can adopt
With modes such as screw connection, clamping, grafting.Second ontology 41 include the second top surface 411 and connect with the second top surface 411 first
Side 412, the second top surface 411 are plane, and second side 412 extends to the second receiving portion 42.As shown in figure 3, in the present embodiment
In, lens 2 are arranged in the downside of the second pedestal 4, and lens 2 are in the outside ring-type setting of the first pedestal 3.Other interchangeable
In embodiment, the installation position of lens 2 is without being limited thereto.
As shown in figure 3, adjacent light source module group 302 is when stacking, it is suitable between opposite the first pedestal 3 and the second pedestal 4
Sequence connects, for example, the first pedestal 3 of the light source module group 302 being located above is plugged to the second of underlying light source module group 302
On pedestal 4, so that being fixedly connected between adjacent light source module group 302, a light source module group 302 of bottom is then connected to
On lamp cap 301.
In the present embodiment, the light source module group being made of a lamp cap 301 and several light source module groups 302 combines 130, tool
There is columnar shape, is installed in the receiving space of lighting device 100.It can be selected according to the different required power of occasion
The number of combinations for selecting light source module group 302 improves the flexibility in use of lighting device 100.
To sum up, the utility model embodiment provide lighting device 100, in lens 2 by the way that the first reflecting surface is arranged
224 and second reflecting surface 225 formed wide-angle polarisation, and using path segments formula design so that the lens 2 have it is higher
Match light efficiency.130 are combined using the light source module group of the lens 2, can light source module group group easily be adjusted according to occasion
130 power is closed, and the light distribution of light source module group combination 130 is batswing tab light distribution, substantially increases lighting device 100 and be used as front yard
The luminous efficiency of institute's lamp.
Embodiment 2
Fig. 7 to Fig. 9 shows a kind of lighting device 100a of the utility model, including pedestal 110a, head cover 140a, connection
Cover body 120a between pedestal 110a and head cover 140a, the light source module group 130a being arranged on head cover 140a and walk line bar
150a, specifically, pedestal 110a, cover body 120a form a receiving space (not indicating), light source die after being connected with head cover 140a
It organizes 130a and walks line bar 150a and be housed in the receiving space.The lighting device 100a of the utility model embodiment can be applied to
Garden lamp, mainly towards ground polishing, it can also polishing upward certainly.
Company between each element and element in lighting device 100a provided below for the utility model embodiment 2
The relationship of connecing illustrates.
As shown in fig. 7, pedestal 110a is generally conical, metal material can be used and be made.Have on pedestal 110a and connects
Socket part (does not indicate), for being fixed on installation foundation (not shown).Driving power (not shown) is provided in pedestal 111a.
Cover body 120a is cyclic structure, with certain height so that the height of receiving space meets light source module group
The light extraction demand of 130a.Cover body 120a is diffusion mask, lens mask or frosted mask.
Head cover 140a is generally conical, and the inside of head cover 140a is equipped with the mounting portion for installing light source module group 130a
141a.Light source module group 130a is detachably connected with mounting portion 141a, for example, screw connection or snapping connection.
It walks line bar 150a to be connected between pedestal 110a and head cover 140a, is a hollow tubular structure, for by driving
The cabling for the electric wire that the output end of dynamic power supply connects out, to provide electric energy for the light source module group 30a on head cover 40a.
As shown in Figure 8 and Figure 9, light source module group 130a includes luminescence component 1a and is arranged in the saturating of the sides luminescence component 1a
Microscope group closes 200a.
Luminescence component 1a includes the light source board 11a and several luminescence unit 12a being arranged on light source board 11a, several to shine
Unit 12a forms ring-type.In the present embodiment, light source board 11a is circular slab, and several luminescence unit 12a form inner ring and outer rings
Two concentric cyclic structures, interior ring structure 121a is rounded, and outer ring structure 122a is in petal.Luminescence unit 12a is LED light
Source.
Lens combination 200a is annularly arranged, and is detachably connected between light source board 11a, and luminescence unit is completely covered
12a.Lens combination 200a includes first annular lens 201a and the second lens ring 202a, and first annular lens 201a is covered in
Interior ring structure 121a, the second loop configuration 202a are covered in outer ring structure 122a.The annulars of first annular lens 201a and second are thoroughly
Mirror 202a can be integrally formed, and can also be made of the lens 2a of multiple arcs, cross section in the direction of extension is identical.
The cross-sectional structure of any one lens 2 provided in embodiment 1 can be used in the cross-sectional structure of lens 2a.Lens
The light distribution of 2a is batswing tab light distribution.Lens 2a forms wide-angle polarisation by the way that reflecting surface is arranged, and lens 2a divides two-way or three
Road light path carries out light distribution, and the direction of the two-way or three tunnel light paths is roughly the same so that lens 2a has higher light distribution
Efficiency.In the present embodiment, what first annular lens 201a and the second lens ring 202a was all made of is the light distribution side of interior polarisation
To that is, to the cyclic annular inside polarisation of first annular lens 201a and the second lens ring 202a, light can be allowed in this way
Shining the distance of cover body 120a becomes longer, range of exposures bigger, and for diffusion mask, such radiation modality can allow
Evenly, for transparent face mask or frosted mask, such radiation modality will not influence lens 2a sheets to cover body 120a
The batswing tab light distribution of body.In other alternate embodiments, first annular lens 201a and the second lens ring 202a may be used also
To use the light direction of matching of outer polarisation, i.e., to the cyclic annular outside polarisation of first annular lens 201a and the second lens ring 202a.
To sum up, the utility model embodiment provide lighting device 100a, in lens combination 200a use grading ring
The composite structure of shape can adjust the combination of lens 2a according to the power needed for application scenarios.In lens combination 200a
Lens 2a form wide-angle polarisation, and match light efficiency with higher.Using the light source module group of lens combination 200a
30a has higher luminous efficiency.
Embodiment 3
Figure 10 and Figure 11 shows a kind of lighting device 100b of the utility model, including pedestal 110b, head cover 140b, company
It is connected on the cover body 120b between pedestal 110b and head cover 140b, the light source module group 130b being arranged on head cover 140b and edge list
150b, specifically, pedestal 110b, cover body 120b form a receiving space (not indicating), light source die after being connected with head cover 140b
Group 130b and edge list 150b is housed in the receiving space.The lighting device 100b of the utility model embodiment can be applied to
Garden lamp, mainly towards ground polishing, it can also polishing upward certainly.
Pedestal 110a, the cover body 120b that the structure of pedestal 110b, cover body 120b and head cover 140b can be provided with embodiment 2
And head cover 140a is same or similar, or other structures.
Edge list 150b is connected between pedestal 110b and head cover 140b, the pipe that there is electric wire to pass through inside edge list 150b
Road, for providing electric energy for the light source module group 130b on head cover 140b.
As shown in figure 11, light source module group 130b includes luminescence component 1b and is arranged lens group in the sides luminescence component 1b
Close 200b.Luminescence component 1b includes light source board 11b and several luminescence units being arranged on light source board 11b (not indicating).At this
In embodiment, light source board 11b is circular slab, and several luminescence units form two concentric cyclic structures of inner ring and outer rings, inner ring
Structure and outer ring structure are equilateral polygon.
Lens combination 200b is annularly arranged, and is detachably connected between light source board 11b, and the list that shines is completely covered
Member.Specifically, lens combination 200b includes first annular lens 201b and the second lens ring 202b, first annular lens 201b
It is equilateral polygon with the second lens ring 202b, first annular lens 201b is covered in interior ring structure, the second loop configuration
202b is covered in outer ring structure.First annular lens 201b and the second lens ring 202b by multiple vertical bar shapeds lens 2b groups
At.Also, the cross sections of lens 2b in the direction of extension are identical, cross section structure can be used provided in embodiment 1 it is any one
The cross-sectional structure of kind lens 2.
The light distribution of lens 2b is batswing tab light distribution.Lens 2b forms wide-angle polarisation, and lens 2b by the way that reflecting surface is arranged
Two-way or three tunnel light paths is divided to carry out light distributions, and the direction of the two-way or three tunnel light paths is roughly the same so that lens 2b tools
Have higher with light efficiency.In the present embodiment, first annular lens 201b is interior polarisation, i.e., the lateral deviation into the ring-type of lens 2b
Light, edge list 150b, the second lens ring 202b for beating in bright lighting device 100b are outer polarisation, the i.e. ring to lens 2b
Polarisation on the outside of shape, for beating bright ground.
To sum up, the utility model embodiment provide lighting device 100b, in lens combination 200b use grading ring
The composite structure of shape can adjust the combination of lens 2b according to the power needed for application scenarios, and can be neatly
Adjust the deflection direction of light guide.Lens 2b setting reflectings surface in lens combination 200b form wide-angle polarisation, and have
Have it is higher match light efficiency, using the light source module group 30b of lens combination 200b, there is higher luminous efficiency.
Embodiment 4
Figure 12 shows a kind of lens combination 200c of the utility model, includes the lens 20c of three arcs, constitutes similar
The structure of equilateral triangle.
The cross sections of lens 20c in the direction of extension are identical, cross section structure can be used provided in embodiment 1 it is any one
The cross-sectional structure of kind lens 2.Reflecting surface is arranged in lens 2c so that the light being emitted by lens 2c forms wide-angle polarisation, specifically
Light type be batswing tab light distribution, and incident light divides two-way or three tunnel light paths to carry out light distributions, the two-way or three tunnel light paths
Towards roughly the same.In the present embodiment, lens combination 200c is arranged for outer polarisation.
The lens combination 200c that the present embodiment 4 provides can be applied in embodiment 1 to 3 in any one lighting device.
Above-described specific example has carried out further the purpose of this utility model, technical solution and advantageous effect
It is described in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, is not limited to this reality
With novel, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done should all include
It is within the protection scope of the utility model.
Claims (25)
1. a kind of lens, including inner surface, outer surface, bottom surface and cavity, the wall surface of the cavity is the inner surface of lens,
It is characterized in that,
The bottom surface is located at the both sides of the cavity,
The inner surface is incidence surface, includes the first incidence surface and the second incidence surface of connection, first incidence surface and described
Second incidence surface connects to form a tooth angle,
The outer surface includes light-emitting surface and reflecting surface, and the light-emitting surface includes the first light-emitting surface and the second light-emitting surface, described anti-
It includes the first reflecting surface to penetrate face, and first light-emitting surface and the first reflecting surface extend respectively to the bottom surface, and described second goes out
Smooth surface and the first reflecting surface form another tooth angle,
The lens are extended structure, and the section vertical with the extending direction of the lens is its cross section, described two teeth
Angle is located at the same side of the center line of the cross section of the lens, and incident ray enters the lens by the inner surface, from institute
State side outgoing of the appearance towards the lens.
2. lens according to claim 1, which is characterized in that the light for entering the lens from first incidence surface is straight
It connects and is emitted by first light-emitting surface, enter the light of the lens through first reflective surface from second incidence surface
It is emitted afterwards by second light-emitting surface,
Direction by first light-emitting surface and the light of the second light-emitting surface outgoing is roughly the same.
3. lens according to claim 1, which is characterized in that the light-emitting surface further includes third light-emitting surface, the reflection
Face further includes the second reflecting surface, and the third light-emitting surface and the second reflecting surface form another tooth angle, the third light-emitting surface with
First light-emitting surface is adjacent surface, and second reflecting surface is adjacent surface with second light-emitting surface,
The light for entering the lens from first incidence surface, is partly gone out after second reflective surface by the third
Smooth surface is emitted,
By the direction of the light and the light being emitted by first light-emitting surface and the second light-emitting surface of third light-emitting surface outgoing
It is roughly the same.
4. lens according to claim 3, which is characterized in that second reflecting surface is opposite with second light-emitting surface,
Constitute v-shaped structure.
5. lens according to claim 3, which is characterized in that first reflecting surface and second reflecting surface are in complete
Reflecting surface.
6. lens according to claim 1, which is characterized in that first light-emitting surface and first reflecting surface is along remote
Curved surface from cavity direction protrusion.
7. lens according to claim 1, which is characterized in that the lens further include a column, and the column is by institute
Bottom surface is stated to outwardly protrude and positioned at the both sides of the cavity.
8. lens according to claim 1, which is characterized in that the cross section of every bit is equal on the extending direction of the lens
It is identical.
9. lens according to claim 1, which is characterized in that the lens are axis rotational symmetry structure.
10. lens according to claim 1, which is characterized in that the polarizing angle for the light being emitted by the outer surface is not
Less than 45 °.
11. a kind of light source module group, which is characterized in that it includes any lens in luminescence component and claim 1-10,
The luminescence component includes light source board and several luminescence units for being arranged on the light source board, the lens annularly setting and
Cover the luminescence unit.
12. light source module group according to claim 11, which is characterized in that the light source board is circular slab, several hairs
Light unit is annularly arranged in the edge of the nearly light source board.
13. light source module group according to claim 11, which is characterized in that the lens further include a column, described vertical
Column is outwardly protruded by the bottom surface and positioned at the both sides of the cavity, and the column forms a receiving area, described to shine
Unit housing is in the receiving area.
14. light source module group according to claim 11, which is characterized in that the lens detachably connect with the light source board
It connects.
15. light source module group according to claim 11, which is characterized in that the light source module group further includes the first pedestal and
Two pedestals, first pedestal and second pedestal are located at the both sides of the luminescence component.
16. light source module group according to claim 15, which is characterized in that the lens are in first pedestal and described
The side of two pedestals or the setting of outside ring-type.
17. light source module group according to claim 15, which is characterized in that first pedestal includes the first noumenon and first
Interconnecting piece, second pedestal include the second ontology and the second receiving portion, first pedestal and the second pedestal with the light
Source plate connects.
18. light source module group according to claim 17, which is characterized in that the first noumenon include the first top surface and with institute
The first side of the first top surface connection is stated, second ontology includes the second top surface and the second side that is connect with second top surface
Face, first top surface and second top surface are plane.
19. a kind of light source module group combination, which is characterized in that including any light source at least two claim 11-18
Module and at least one driving power are electrically connected between the light source module group, at least one driving power be it is described extremely
Few two light source module groups power supply.
20. light source module group combination according to claim 19, which is characterized in that at least two light source module groups stacking is set
It sets, is detachably connected between the adjacent light source module group.
21. light source module group combination according to claim 20, which is characterized in that grafting between the adjacent light source module group
Connection.
22. light source module group combination according to claim 19, which is characterized in that the light source module group combination further includes lamp
Head, at least two light source module group are electrically connected with the lamp cap.
23. light source module group combination according to claim 22, which is characterized in that the lamp cap is screw socket or bayonet lamp
Head.
24. a kind of lighting device, which is characterized in that it includes in pedestal, the cover body being connect with pedestal and claim 11-18
Any light source module group combination, the light source module group or described in any light source module group or claim 19-23
Light source module group combination settings are transmitted by the light that the light source module group is sent out from the cover body in the pedestal.
25. lighting device according to claim 24, which is characterized in that the pedestal is in pyramid type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721433429.5U CN207778334U (en) | 2017-10-31 | 2017-10-31 | A kind of lens, light source module group, light source module group combination and lighting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721433429.5U CN207778334U (en) | 2017-10-31 | 2017-10-31 | A kind of lens, light source module group, light source module group combination and lighting device |
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| CN207778334U true CN207778334U (en) | 2018-08-28 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631271A (en) * | 2017-10-31 | 2018-01-26 | 欧普道路照明有限公司 | A kind of lens, light source module group, light source module group combination and lighting device |
| CN108919470A (en) * | 2018-09-13 | 2018-11-30 | 深圳创维－Rgb电子有限公司 | A kind of light path converting camera lens |
-
2017
- 2017-10-31 CN CN201721433429.5U patent/CN207778334U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107631271A (en) * | 2017-10-31 | 2018-01-26 | 欧普道路照明有限公司 | A kind of lens, light source module group, light source module group combination and lighting device |
| CN107631271B (en) * | 2017-10-31 | 2024-01-09 | 欧普道路照明有限公司 | Lens, light source module combination and lighting device |
| CN108919470A (en) * | 2018-09-13 | 2018-11-30 | 深圳创维－Rgb电子有限公司 | A kind of light path converting camera lens |
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