CN207349884U - A kind of lamps and lanterns - Google Patents
A kind of lamps and lanterns Download PDFInfo
- Publication number
- CN207349884U CN207349884U CN201720685556.8U CN201720685556U CN207349884U CN 207349884 U CN207349884 U CN 207349884U CN 201720685556 U CN201720685556 U CN 201720685556U CN 207349884 U CN207349884 U CN 207349884U
- Authority
- CN
- China
- Prior art keywords
- light
- lamps
- internal reflection
- total internal
- reflector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
-
- 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
- F21V13/00—Producing particular characteristics or distribution of the light emitted by means of a combination of elements specified in two or more of main groups F21V1/00 - F21V11/00
- F21V13/02—Combinations of only two kinds of elements
- F21V13/04—Combinations of only two kinds of elements the elements being reflectors and 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
-
- 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
-
- 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
- F21V7/00—Reflectors for light sources
- F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
Abstract
The utility model discloses a kind of lamps and lanterns, belongs to lighting technical field, which includes：Housing；Reflector, installing to the housing, the reflector has light inlet and light-emitting window；Total internal reflection lens, install to the housing and positioned at the light inlet of the reflector, the total internal reflection lens include incidence surface, the light-emitting surface opposite with the incidence surface and the total internal reflection surface of the connection incidence surface and light-emitting surface, and the incidence surface and housing cooperatively form light-source chamber；Light source module group, including the luminescence unit in the light-source chamber.The lamps and lanterns use both total internal reflection lens and reflector, and for luminescence unit light distribution, the lamps and lanterns make full use of luminous energy, have larger light efficiency, can also reduce dazzle level, mitigate the sense of discomfort of user.
Description
Technical field
It the utility model is related to lighting technical field, more particularly to a kind of lamps and lanterns.
Background technology
With the fast development of lighting engineering, lamps and lanterns have been parts indispensable in people's life.How to carry
The performance of high lamps and lanterns also becomes the emphasis studied in the industry.
Wherein, important component of the light distribution element as lamps and lanterns, it is particularly important for lamp performance with light ability.Mesh
Preceding lamps and lanterns, especially shot-light, its light distribution element are usually individually using reflector or individually using lens.However, individually adopt
With reflector or the lamps and lanterns of lens, often there are problem in actual use.For example, individually using the lamps and lanterns of lens, its is spuious
Light is more, easily produces dazzle and causes user to use discomfort.The lamps and lanterns of reflector are for example independently matched with again, and a light part is directly
Outgoing, another part is projected after being reflected by reflector, causes the hot spot transition of emergent light not smooth enough.
Utility model content
To solve the above-mentioned problems, the utility model provides a kind of lamps and lanterns, which can not only make full use of luminous energy,
Dazzle level can be reduced, mitigates the sense of discomfort of user.
To achieve the above object, the utility model provides a kind of lamps and lanterns, including：
Housing；
Reflector, installing to the housing, the reflector has light inlet and light-emitting window；
Total internal reflection lens, are installed to the housing and positioned at the light inlet of the reflector, the total internal reflection lens
Light-emitting surface and the total internal reflection surface of the connection incidence surface and light-emitting surface including incidence surface, opposite with the incidence surface, institute
State incidence surface and housing cooperatively forms light-source chamber；
Light source module group, including the luminescence unit in the light-source chamber.
Preferably, the light source module group further includes the light source board for supporting the luminescence unit, and the light source board is installed to institute
Housing is stated, the total internal reflection lens are installed to the light source board.
Preferably, the housing includes opening and the host cavity extended to form from opening；The total internal reflection lens are located at
The host cavity, the reflector are installed between the total internal reflection lens and the opening.
Preferably, the periphery of the light-emitting surface has mounting ring；There is the boss of circumferentially extending on the collecting cavity wall；
The boss supports the mounting ring.
Preferably, the reflector is provided with the buckle for being clamped the inner walls in the periphery of light-emitting window.
Preferably, the total internal reflection lens are in revolving body；The incidence surface includes center incidence surface and in described
The revolution incidence surface of heart incidence surface.
Preferably, the total internal reflection surface is bent as the revolution of busbar using straight line, parabola, hyperbola or spline curve
Face.
Preferably, the light-emitting surface is at least one of plane, sphere or free form surface；The surface texture of the light-emitting surface
It is at least one for burnishing surface, etching face or spherical beads face.
Preferably, the reflector is plating scale reflector；The busbar of the reflector is straight line, parabola, hyperbolic
Line or spline curve are at least one.
Preferably, incidence surface 17~20mm of diameter of the total internal reflection lens, 36~42mm of light-emitting surface diameter；It is described anti-
The light inlet and light-emitting window spacing of light device are 27.2~29.5mm, and light inlet outside diameter is 42~44mm, light-emitting window outside diameter for 56~
58mm。
Compared with prior art, lamps and lanterns provided by the utility model, use both total internal reflection lens and reflector as hair
Light unit light distribution, the lamps and lanterns make full use of luminous energy, have larger light efficiency, can also reduce dazzle level, mitigate user's
Sense of discomfort.
Brief description of the drawings
Attached drawing described herein is used to provide a further understanding of the present invention, and forms one of the utility model
Point, the schematic description and description of the utility model is used to explain the utility model, does not form to the utility model
Improper restriction.In the accompanying drawings：
Fig. 1 is the three-dimensional view of the lamps and lanterns connection power supply module in one one exemplary embodiment of the utility model；
Fig. 2 is the A-A sectional views of lamps and lanterns shown in Fig. 1；
Fig. 3 is the exploded view of lamps and lanterns shown in Fig. 1；
Fig. 4 is the exploded view of another angle of lamps and lanterns shown in Fig. 1；
Fig. 5 is the schematic diagram of total internal reflection lens in lamps and lanterns shown in Fig. 4；
Fig. 6 is the index path of lamps and lanterns shown in Fig. 1.
Reference numeral：
100- lighting devices；10- lamps and lanterns；
11- housings；111- is open；112- inner bottom surfaces；113- boss；1131- mounting holes；114- outer bottoms；1141- radiates
Fin；115- cable-through holes；116- threaded posts；
12- reflectors；121- light inlets；122- light-emitting windows；123- is buckled；
13- total internal reflection lens；131- incidence surfaces；1311- centers incidence surface；1312- turns round incidence surface；132- light extractions
Face；133- total internal reflection surfaces；134- mounting rings；1341- through holes；135- joint faces；
14- light source module groups；141- luminescence units；142- light source boards；
15- ring washers；
16- mounting assemblies；161- face rings；162- annular walls；163- torsional springs；
20- power supply modules；21- input terminals；22- output terminals.
Embodiment
It is specific below in conjunction with the utility model to make 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 part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, this area
Those of ordinary skill's all other embodiments obtained without making creative work, belong to the utility model
The scope of protection.
As shown in Figure 1, a kind of lamps and lanterns 10 provided in this embodiment, which can be electrically connected the composition of power supply module 20 and shine
Bright device 100.Wherein, lamps and lanterns 10 and power supply module 20 are separately positioned so that lighting device 100 is adapted to various erecting bed
Scape.
Power supply module 20 has the input terminal 21 of connection external power supply, and external power supply can be the alternating current of such as alternating current
The DC power supply of source or such as battery pack.Power supply module 20 further includes the output terminal 22 being electrically connected with lamps and lanterns 10, defeated
Outlet 22 and output terminal 21 can be presented as current supply line, and this will not be repeated here.
As shown in Fig. 2, lamps and lanterns 10 include：Housing 11, reflector 12, total internal reflection lens 13 and light source module group 14.Instead
Light device 12, which is installed to housing 11, reflector 12, has light inlet 121 and light-emitting window 122；Total internal reflection lens 13 are installed to housing
11 and it is located at light inlet 121, total internal reflection lens 13 can be made of PMMA or PC transparent particles；Light source module group 14 includes some
Luminescence unit 141, luminescence unit 141 are chosen as several LED units.
Wherein, total internal reflection lens 13 have incidence surface 131, the light-emitting surface 132 opposite with incidence surface 131, and connection
The total internal reflection surface 133 of incidence surface 131 and light-emitting surface 132, incidence surface 131 directly cooperatively form light-source chamber with housing 11 and (do not mark
Number), luminescence unit 141 is installed in light-source chamber.The light that luminescence unit 141 is sent is successively by total internal reflection lens 13 and reflective
Sent out after device 12.
Light source module group 14 includes the light source board 142 of support luminescence unit 141, is pacified light source module group 14 by light source board 142
It is filled to housing 11.Total internal reflection lens 13 are installed to light source board 142, and are installed by light source board 142 to housing 11.
With reference to Fig. 3 and Fig. 4, total internal reflection lens 13 are in revolving body, its 132 periphery of light-emitting surface is provided with mounting ring 134, peace
Dress ring 134 is circumferential to be evenly arranged with through hole 1341, and after by mounting ring 134, total internal reflection lens 13 are positioned, fastener passes through
Through hole 1341 installs total internal reflection lens 13.The total internal reflection lens 13 of the present embodiment, in incidence surface 131 and total internal reflection surface
There is the joint face 135 of annular, joint face 135 is connected on light source board 142 between 133.Incidence surface 131 includes center incidence surface
1311 and around center incidence surface 1311 revolution incidence surface 1312, turn round incidence surface 1312 one end connection center incidence surface
1311, the joint face 135 of other end connection annular.
Total internal reflection surface 13 can be with straight line, parabola, hyperbola or at least one revolution for busbar of spline curve
Curved surface, is incident upon being all-trans from the light source that incidence surface 131 is injected at light-emitting surface 132.That is, busbar can be that one section of straight line adds one section of throwing
Thing line, or one section of parabola add one section of hyperbola etc..In the present embodiment, the busbar of surface of revolution is used as using parabola.
Light-emitting surface 132 at least one of for plane, sphere or free form surface, i.e., light-emitting surface 132 can generally plane, or
Person is that center is pattern that sphere periphery is plane etc..The surface texture of light-emitting surface 132 can be burnishing surface, etching face or spherical
Pearl face is at least one, you can using the overall surface texture of light-emitting surface 132 as burnishing surface, or center is that spherical beads face periphery is
Pattern of burnishing surface etc..In the present embodiment, light-emitting surface 132 is plane, and the surface texture of light-emitting surface is spherical beads face (Fig. 5), with
More middle power LED array light sources are more adapted to.
Total internal reflection lens 13 are 15~17.5mm from joint face 135 to the height of light-emitting surface 132,135 outside diameter of joint face
For 17~20mm, 132 outside diameter of light-emitting surface is 36~42mm；1311 a diameter of 8~9.5mm of center incidence surface, turns round incidence surface
1312 height are 7.5~9mm；The radius of spherical beads on light-emitting surface 132 is 0.85~1.1mm, is highly 0.1~0.3mm.
The light inlet 121 of reflector 12 is circumferentially positioned on the light-emitting surface 132 of total internal reflection lens 13, saturating with total internal reflection
Mirror 13 is coaxially disposed, its 122 periphery of light-emitting window is provided with buckle 123.Reflector 12 is in revolving body, with straight line, parabola, hyperbolic
Line or spline curve at least one are busbar.In the present embodiment, reflector 12 be using parabola as busbar, and reflector 12 be electricity
Plate scale reflector.Certainly, the interior reflective surface of reflector 12 can also be burnishing surface.
The height of the light inlet 121 of reflector 12 to light-emitting window 122 is 27.2~29.5mm, light inlet 121 a diameter of 42
~44mm, 122 a diameter of 56~58mm of light-emitting window, the plating flake thickness of reflector 12 is 0.01~0.02mm.In reflector
Evenly distributed multiple scales in 12, the width dimensions that each scale is circumferentially extended along reflector 12 are 3~3.5mm, along reflector
123 axially extending length dimensions are 4~4.5mm.
Housing 11 has circular open 111 and the host cavity (non-label) extended to form from opening 111, also has and opening
111 opposite inner bottom surfaces 112, and the inner walls around host cavity.Host cavity between inner bottom surface 112 and opening 111
On inner wall, have circumferentially extending and the boss 113 that aligns with above-mentioned mounting ring 134, be circumferentially evenly arranged with boss 113 with
The mounting hole 1131 of through hole alignment in mounting ring 134.Boss 113 and opening 111 between inner wall on be circumferentially provided with to
Few two card slot (not shown) alignd with the buckle 123 of reflector 12.
The lamps and lanterns of the present embodiment, are additionally provided with ring washer 15 between mounting ring 134 and boss 113, on ring washer 15
Circumferentially it is evenly arranged with the hole alignd with the mounting hole 1131 of the through hole of mounting ring 134 1341, boss 113.Ring washer 15 by
Silica gel is made, and for improving the I P grades of lamps and lanterns, furthermore it is possible to isolate housing 11 and total internal reflection lens 13, avoids housing 11
On heat accelerate total internal reflection lens 13 aging.
It is as follows that light source module group 14, total internal reflection lens 13 and 12 step of reflector are installed in the host cavity of housing 11：First
Light source board 142 is installed on inner bottom surface 112 by fastener, the light emission direction of its luminescence unit 141 is towards opening；It is anti-in complete
The joint face 135 for penetrating lens 13 abuts light source board 142, and the mounting ring 134 of total internal reflection lens 13 is abutted with boss 113, fastens
Part sequentially passes through and total internal reflection lens 13 is fastened installation after the mounting hole 1131 of through hole 1341 in mounting ring 134, boss 113
In the host cavity of housing 11；The light inlet 121 of reflector 12 is connected on the light-emitting surface 132 of total internal reflection lens 13, it is from opening
During in mouth push-in accommodating chamber, the buckle 123 of the periphery of light-emitting window 122 is clamped with the card slot of 11 inner wall of housing, realizes reflector
Installation.
There is hollow columnar part, and the radiating fin to extend radially outwardly from columnar part on the outer bottom 114 of housing 11
1141.The housing 11 is made of the metal material with thermal conductive resin, such as aluminium, contributes to the heat dissipation of light source module group 14.
Perforation is provided with the cable-through hole 115 passed through for conducting wire between inner bottom surface 112 and outer bottom 114.
The lamps and lanterns 10 of the present embodiment further include the mounting assembly 16 for being connected with housing 11 and lamps and lanterns 10 being installed to predeterminated position.
Mounting assembly 16 be installed on 11 outer wall of housing installation threaded post 116 on, mounting assembly 16 include face ring 161, from face ring 161 to
11 direction of housing extends and is set in the annular wall 162 of 11 outer wall of housing, and a pair of torsional spring being installed in annular wall 162
163, during mounted lamp 10, face ring 161 and 163 clamping of torsional spring are connected in default installation panel.
As shown in fig. 6, the light that luminescence unit 141 is sent, is divided into three parts：Part I is by center incidence surface 1311
Incidence, is repeatedly emitted after refraction from light-emitting surface 132, and the angle that it is emitted from light-emitting surface 132 is smaller, and light is directly through reflector
Projected after 12 light inlet 121 and light-emitting window 122；Part II light is incident by revolution incidence surface 1312, in total internal reflection surface
133 reflect after projected from light-emitting surface 132, light after the light inlet 121 and light-emitting window 122 of reflector 12 directly through penetrating
Go out；The angle that Part III is emitted from light-emitting surface 132 is larger, and light reflects again after inciding the inner surface of reflector 12
Go, be finally emitted through light-emitting window 122.By the combination of total internal reflection lens 13 and reflector 12, glare problem is both alleviated,
Can be so that the hot spot transitions smooth of emergent light.
Above-described instantiation, has carried out the purpose of this utility model, technical solution and beneficial effect further
Describe in detail, it should be understood that the foregoing is merely specific embodiment of the utility model, be not limited to this reality
With new, where within the spirit and principles of the present invention, any modification, equivalent substitution, improvement and etc. done, should all include
Within the scope of protection of the utility model.
Claims (10)
- A kind of 1. lamps and lanterns, it is characterised in that including：Housing；Reflector, installing to the housing, the reflector has light inlet and light-emitting window；Total internal reflection lens, install to the housing and include positioned at the light inlet of the reflector, the total internal reflection lens Incidence surface, the light-emitting surface opposite with the incidence surface and the total internal reflection surface of the connection incidence surface and light-emitting surface, it is described enter Smooth surface and housing cooperatively form light-source chamber；Light source module group, including the luminescence unit in the light-source chamber.
- 2. lamps and lanterns according to claim 1, it is characterised in that the light source module group further includes the support luminescence unit Light source board, the light source board are installed to the housing, and the total internal reflection lens are installed to the light source board.
- 3. lamps and lanterns according to claim 1, it is characterised in that the housing includes opening and the receipts extended to form from opening Cavity volume；The total internal reflection lens are located at the host cavity, and the reflector is opened installed in the total internal reflection lens with described Between mouthful.
- 4. lamps and lanterns according to claim 3, it is characterised in that the periphery of the light-emitting surface has mounting ring；The collecting There is the boss of circumferentially extending on cavity wall；The boss supports the mounting ring.
- 5. lamps and lanterns according to claim 3, it is characterised in that the reflector is provided with clamping institute in the periphery of light-emitting window State the buckle of inner walls.
- 6. according to claim 1-5 any one of them lamps and lanterns, it is characterised in that the total internal reflection lens are in revolving body；Institute Stating incidence surface includes center incidence surface and the revolution incidence surface around the center incidence surface.
- 7. lamps and lanterns according to claim 6, it is characterised in that the total internal reflection surface is with straight line, parabola, hyperbola Or the surface of revolution that spline curve is busbar.
- 8. lamps and lanterns according to claim 6, it is characterised in that the light-emitting surface be plane, sphere or free form surface in extremely Few one kind；The surface texture of the light-emitting surface is burnishing surface, etching face or spherical beads face are at least one.
- 9. lamps and lanterns according to claim 6, it is characterised in that the reflector is plating scale reflector；It is described reflective The busbar of cup is straight line, parabola, hyperbola or spline curve are at least one.
- 10. lamps and lanterns according to claim 1, it is characterised in that the incidence surface diameter 17 of the total internal reflection lens~ 20mm, 36~42mm of light-emitting surface diameter；The light inlet and light-emitting window spacing of the reflector are 27.2~29.5mm, outside light inlet Footpath is 42~44mm, and light-emitting window outside diameter is 56~58mm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685556.8U CN207349884U (en) | 2017-06-13 | 2017-06-13 | A kind of lamps and lanterns |
| PCT/CN2018/089620 WO2018228224A1 (en) | 2017-06-13 | 2018-06-01 | Lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720685556.8U CN207349884U (en) | 2017-06-13 | 2017-06-13 | A kind of lamps and lanterns |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207349884U true CN207349884U (en) | 2018-05-11 |
Family
ID=62359156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720685556.8U Active CN207349884U (en) | 2017-06-13 | 2017-06-13 | A kind of lamps and lanterns |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207349884U (en) |
| WO (1) | WO2018228224A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018228224A1 (en) * | 2017-06-13 | 2018-12-20 | 苏州欧普照明有限公司 | Lamp |
| CN109253417A (en) * | 2018-10-16 | 2019-01-22 | 苏州欧普照明有限公司 | Optics module and light source module group |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8907368B2 (en) * | 2007-11-08 | 2014-12-09 | Dialight Corporation | Double collimator LED color mixing system |
| DE102011079404A1 (en) * | 2011-07-19 | 2013-01-24 | Zumtobel Lighting Gmbh | Arrangement for emitting light |
| DE102012006999A1 (en) * | 2012-04-10 | 2013-10-10 | Erco Gmbh | lamp |
| US8430536B1 (en) * | 2012-10-01 | 2013-04-30 | Zumtobel Lighting Inc. | LED lighting system including TIR optic |
| CN205261367U (en) * | 2015-12-24 | 2016-05-25 | 欧普照明股份有限公司 | Lighting device |
| CN207349884U (en) * | 2017-06-13 | 2018-05-11 | 苏州欧普照明有限公司 | A kind of lamps and lanterns |
-
2017
- 2017-06-13 CN CN201720685556.8U patent/CN207349884U/en active Active
-
2018
- 2018-06-01 WO PCT/CN2018/089620 patent/WO2018228224A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018228224A1 (en) * | 2017-06-13 | 2018-12-20 | 苏州欧普照明有限公司 | Lamp |
| CN109253417A (en) * | 2018-10-16 | 2019-01-22 | 苏州欧普照明有限公司 | Optics module and light source module group |
| CN109253417B (en) * | 2018-10-16 | 2023-12-29 | 苏州欧普照明有限公司 | Optical module and light source module |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018228224A1 (en) | 2018-12-20 |
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