CN106764726A - A kind of LED down lamp - Google Patents
A kind of LED down lamp Download PDFInfo
- Publication number
- CN106764726A CN106764726A CN201710006480.6A CN201710006480A CN106764726A CN 106764726 A CN106764726 A CN 106764726A CN 201710006480 A CN201710006480 A CN 201710006480A CN 106764726 A CN106764726 A CN 106764726A
- Authority
- CN
- China
- Prior art keywords
- housing
- down lamp
- led down
- light shield
- 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.)
- Pending
Links
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
- F21S8/02—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters
- F21S8/026—Lighting devices intended for fixed installation of recess-mounted type, e.g. downlighters intended to be recessed in a ceiling or like overhead structure, e.g. suspended ceiling
-
- 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
- F21V13/12—Combinations of only three kinds of elements
Abstract
The purpose of the application is to provide a kind of LED down lamp, including：Housing and the patch light-emitting diode SMD LED lamp panels, optical mixing cover, reflector and the light shield that from top to bottom set gradually, the SMD LED lamp panels are arranged at enclosure interior, the optical mixing cover covers SMD LED lamp panels, and be locked on housing, reflector top pressure is on optical mixing cover, the light shield is fixed on housing located at reflector opening bottom.The application uses SMD LED lamp panels, optical mixing cover, reflector and light shield, realizes UGR<16 anti-dazzles, substitute tradition COB Down lamps, but cost is reduced to more than half of traditional COB.Compared with traditional COB Down lamps rely on larger radiator, the application need not rely on radiator, and cost is substantially reduced, and easily production, with high-reliability.
Description
Technical field
The application is related to field of illumination lamp technology, more particularly to a kind of LED down lamp.
Background technology
LED down lamp is widely used in room lighting, such as at home, market, hotel etc..LED down lamp can send uniform light, real
The effect that existing space is illuminated.LED down lamp overwhelming majority type unified glare value (UGR, Unified Glare Rating) on the market
In this scope of 22-25, to meet the environmental demand of lighting, then relatively low UGR indexes are needed.
Current UGR on the market<16 this kind of light fixture, main application scenario is hotel's illumination, and this kind of light fixture all makes at present
With the realization of chip on board (COB, Chip On Board) light source, COB LED have dimension of light source small, easily realize optical design
The advantages of, a use of reflector is to be capable of achieving UGR<16, it is widely used in anti-glare lamp.
But COB LED encapsulation technologies difficulty is big, complex structure, many cell arrays on substrate, then by brilliant line
Connection circuit, then fluorescent material is covered, this structure production difficulty is big, quality also bad control, and size is small, and power is big, caloric value
Greatly, it is necessary to rely on very big aluminium radiator, and cost is very high, is easy to dead lamp occur in production process, brilliant thread breakage, and radiating is not
Good a series of problems, such as.
And current surface labeling LED (SMD, Surface Mounted Devices) LED production technologies ratio
It is more ripe, and market demand is very big, has independent support per LEDs, heatproof is also more much higher than COB.SMD LED lead at present
Apply in basis illumination, the place not required beam angle.But, after SMD LED several points array of source, multiple spot hair
Light, optics is difficult treatment, it may appear that veiling glare and hot spot, anti-dazzle light effect are poor.
The content of the invention
One purpose of the application is to provide a kind of cost for substantially reducing LED anti-dazzle Down lamps, lifts reliability, real
Existing UGR<16 LED down lamp.
According to the one side of the application, there is provided a kind of LED down lamp, including：
Housing and the patch light-emitting diode SMD LED lamp panels for from top to bottom setting gradually, optical mixing cover, reflector and
Light shield, the SMD LED lamp panels are arranged at enclosure interior, and the optical mixing cover covers SMD LED lamp panels, and is locked on housing,
On optical mixing cover, the light shield is fixed on housing reflector top pressure located at reflector opening bottom.
Further, in above-mentioned LED down lamp, the housing is provided with a wire hole and cableties, for making SMD LED lamp panels
Electric wire pass housing, and clamp electric wire, it is ensured that electric wire is compressed, and a buckle is additionally provided with the housing bottom inwall.
Further, in above-mentioned LED down lamp, the optical mixing cover is made up of mixed light chamber and left and right both ends, the mixed light
Face layer uses cambered design in chamber, and be locked in optical mixing cover on housing by screw by both ends.
Further, in above-mentioned LED down lamp, the reflector is in barrel-shaped, and inner surface is in mirror-like, and is provided with grid line
Road.
Further, in above-mentioned LED down lamp, the light shield is in barrel-shaped, inner surface frosted treatment.
Further, in above-mentioned LED down lamp, the light shield bottom sides form an annular groove along and between the wall of side, are used for
Retainer plate is placed, the light shield is removably attached on housing by retainer plate placed thereon.
Further, in above-mentioned LED down lamp, the retainer plate is provided with groove, and light shield bottom sides edge is interval with can
The projection of bending, the groove is engaged with projection.
Further, in above-mentioned LED down lamp, the retainer plate is provided with fixing groove, with the card located at housing bottom inwall
Snap fit is closed and fixed.
Further, in above-mentioned LED down lamp, also include：Spring and spring support, the spring support are fixed on housing
On.
Further, in above-mentioned LED down lamp, the spring one end is provided with a turning, for when light fixture falls down, catching on day
Card.
Compared with prior art, the application LED down lamp, including：Housing and the paster for from top to bottom setting gradually light
Diode SMD LED lamp panels, optical mixing cover, reflector and light shield, optical mixing cover the light of the SMD LED of multiple spot is mixed it is even, then
It is reflective downwards by reflector, then unnecessary dazzle is filtered out by light shield, realize UGR<16.The application uses SMD LED
Lamp plate, optical mixing cover, reflector and light shield, realize UGR<16 anti-dazzles, substitute tradition COB Down lamps, but cost is reduced to tradition
More than half of COB.Compared with traditional COB Down lamps rely on larger radiator, the application need not rely on radiator, and cost is significantly
Reduce, and easily production, with high-reliability.
Brief description of the drawings
By the detailed description made to non-limiting example made with reference to the following drawings of reading, the application other
Feature, objects and advantages will become more apparent upon：
Fig. 1 shows the LED down lamp Structure explosion diagram according to the application one side；
Fig. 2 shows the LED down lamp profile according to the application one side；
Fig. 3 shows the optical principle schematic diagram of the LED down lamp reflector according to the application one side；
Fig. 4 shows to increase the optical schematic diagram of light shield according to the LED down lamp of the application one side；
Fig. 5 shows the schematic diagram being put into according to the LED down lamp retainer plate of the application one side in light shield annular groove；
Fig. 6 shows the LED down lamp light shield projection bending schematic diagram according to the application one side；
Fig. 7 shows to be directed at the schematic diagram of inner walls buckle according to the LED down lamp retainer plate spin slot of the application one side；
Fig. 8 shows the LED down lamp spring protecting sleeve operating diagram according to the application one side；
Reference：
1 housing, 2SMD LED lamp panels, 3 optical mixing covers, 4 reflectors, 5 light shields, 6 screws, 7 retainer plates, 8 springs, 9 springs
Support, 10 turnings, 11 wire holes, 12 cableties, 13 buckles, 31 mixed light chambers, 51 is raised, 52 annular grooves, 71 grooves, and 72 fix
Groove；
Same or analogous reference represents same or analogous part in accompanying drawing.
Specific embodiment
In order that the purpose, technical scheme and advantage of the application are clearer, below in conjunction with accompanying drawing the application is made into
One step ground is described in detail, it is clear that described embodiment is only some embodiments of the present application, rather than whole implementation
Example.Based on the embodiment in the application, what those of ordinary skill in the art were obtained under the premise of creative work is not made
All other embodiment, belongs to the scope of the application protection.
The application is described in further detail below in conjunction with the accompanying drawings.
As depicted in figs. 1 and 2, according to the one side of the application, there is provided a kind of LED down lamp, including：Housing 1 and
Patch light-emitting diode SMD LED lamp panels 2, optical mixing cover 3, reflector 4 and the light shield 5 for from top to bottom setting gradually, it is described
SMD LED lamp panels 2 are arranged inside housing 1, and the optical mixing cover 3 covers SMD LED lamp panels 2, and is locked on housing 1, described anti-
On optical mixing cover 3, the light shield 5 is fixed on housing 1 the top pressure of light cup 4 located at the open bottom of reflector 4.
After the application SMD LED light source arrays, by optical mixing cover 3, the light of the SMD LED of multiple spot is mixed even, then pass through
Reflector 4 is reflective downwards, realizes luminous intensity distribution demand, then filters out unnecessary dazzle by light shield 5, realizes UGR<16.
The embodiment of the present application, using SMD LED lamp panels, optical mixing cover, reflector and light shield, realizes UGR<16 anti-dazzles,
Tradition COB Down lamps are substituted, but cost is reduced to more than half of traditional COB.
Further, the housing is provided with a wire hole 11 and cableties 12, and the electric wire for making SMD LED lamp panels is passed
Housing, and clamp electric wire, it is ensured that electric wire is compressed, and a buckle 13 is additionally provided with the housing bottom inwall.
The SMD LED lamp panels 2 that the application will weld line are put into housing 1, and electric wire passes the wire hole 11 of housing 1, then uses line
Button 12 clamps electric wire, pins wire hole 11, it is ensured that electric wire is compressed, and cannot be extracted easily.
Further, in above-mentioned LED down lamp, the optical mixing cover 3 is made up of mixed light chamber 31 and left and right both ends, described mixed
Face layer uses cambered design in light chamber 31, and be locked in optical mixing cover 3 on housing 1 by screw 6 by both ends.
The application makes whole light irradiation hot spot out more uniform by optical mixing cover.Optical mixing cover is by many SMD LED arrays
After cover, in mixed light chamber increase cambered surface (sphere) design and frosted treatment so that the SMD LED of Multi-point luminous can be abundant
Mixed light.If not increasing spherical design, the light that optical mixing cover is typed it out will have many veiling glares, and light shape is not uniform enough.Compared to city
The anti-dazzle Down lamp high cost of the COBLED used on face, radiating is excessively concentrated, and the shortcomings of quality is unreliable, the application is used
SMD LED replacement COB LED, realize UGR<16 anti-dazzles, low cost, good heat dissipation effect, and reliable in quality.
Be locked in optical mixing cover 3 on housing 1 using screw 6 by the embodiment of the present application so that SMD LED lamp panels 2 are pressed on housing
On.Preferably, the screw 6 can use M3*6 machine tooth screws.
Further, in above-mentioned LED down lamp, the reflector 4 is in barrel-shaped, and inner surface is in mirror-like, and is provided with grid
Lines.
As shown in figure 3, the application reflector aluminium rotary press modelling, the bright chromium of surface mirror surface anode, are set, often using grid lines
Individual grid spherical design, plays optical effect, and reflection light lifts whole lamp light extraction efficiency, realizes lighting angle.The application reflector
Chrome-faced, grid lines is mainly used in reflection light, lifts the light extraction efficiency of whole lamp.
Further, in above-mentioned LED down lamp, the light shield 5 is in barrel-shaped, surface frosted treatment.
As shown in figure 4, the application increases light shield, the light shield aluminium rotary press modelling, surface sand-blasting oxidation, for blocking
Fall unnecessary optically-active and veiling glare, reduce dazzle seen by person.
Further, as shown in figure 5, the bottom sides of the light shield 5 form an annular groove 52 along and between the wall of side, for putting
Retainer plate 7 is put, the light shield 5 is detachably secured on housing 1 by retainer plate 7 placed thereon.
Further, as shown in Figure 5 and Figure 6, the retainer plate 7 is provided with groove 71, and the bottom sides of light shield 5 set along interval
There are bent raised 51, the groove 71 is engaged with raised 51.
The application is put into retainer plate in the annular groove of light shield, and the retainer plate is provided with and light shield male cooperation
Groove, specifically for projection bending when, push down retainer plate.During the application is implemented, the raised bending of light shield can be pushed down
Retainer plate, light shield is by retainer plate rotary clamping on housing.
Further, as shown in fig. 7, the retainer plate 7 is provided with fixing groove 72, with the card located at the bottom interior wall of housing 1
Button 13 coordinates to be fixed.
The application light shield turns clockwise, and the fixing groove that retainer plate is provided with can be spin slot, the spin slot of the retainer plate
The buckle for being directed at inner walls is screwed, i.e., light shield is connected on housing.
Further, in above-mentioned LED down lamp, as shown in figure 8, also including：Spring 8 and spring support 9, the spring support
9 are fixed on housing 1.
Specifically, the embodiment of the present application, the spring support 9 can be by rivet riveting on housing 1.
Further, in above-mentioned LED down lamp, the one end of the spring 8 is provided with a turning 10, specifically for being fallen down in light fixture
When, catch on ceiling.
The embodiment of the present application, as shown in figure 8, the turning 10 of the spring one end can be the spring shield with tooth form turning
Set, specifically for when light fixture falls down, catching on ceiling.
To sum up, the application LED down lamp installation process is as follows：First with rivet by the riveting of spring support 9 on housing 1, load onto bullet
Spring 8.The SMD LED lamp panels 2 that line will be welded are put into housing 1, and electric wire passes the wire hole 11 of housing 1；Screw 6 is used again by optical mixing cover
3 are locked on housing 1, and SMD LED lamp panels 2 are pressed on housing 1；Electric wire is clamped with cableties 12 again, wire hole 11 is pinned, it is ensured that
Electric wire is compressed, and cannot be extracted easily.Reflector 4 is directed at optical mixing cover 3 again, is pressed on optical mixing cover 3.Retainer plate 7 is put into
Light shield 5, by raised 51 bending of light shield 5, pushes down retainer plate 7, and light shield 5 turns clockwise, the fixing groove 72 of retainer plate 7
The buckle 13 for being directed at inner walls is screwed, and whole lamp is completed, and is connected with the mains and can be used.
The application uses SMD LED lamp panels, optical mixing cover, reflector and light shield, realizes UGR<16 anti-dazzles, substitute tradition
COB Down lamps, but cost is reduced to more than half of traditional COB.Compared with traditional COB Down lamps rely on larger radiator, this Shen
Radiator please be rely on, cost is substantially reduced, and easily production, with high-reliability.
Obviously, those skilled in the art can carry out the essence of various changes and modification without deviating from the application to the application
God and scope.So, if these modifications of the application and modification belong to the scope of the application claim and its equivalent technologies
Within, then the application is also intended to comprising these changes and modification.
It is obvious to a person skilled in the art that the application is not limited to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit herein or essential characteristic, the application can be in other specific forms realized.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present application is by appended power
Profit requires to be limited rather than described above, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the application.Any reference in claim should not be considered as the claim involved by limitation.This
Outward, it is clear that " including " word is not excluded for other units or step, odd number is not excluded for plural number.The multiple stated in device claim
Unit or device can also be realized by a unit or device by software or hardware.The first, the second grade word is used for table
Show title, and be not offered as any specific order.
Claims (10)
1. a kind of LED down lamp, it is characterised in that including：Housing (1) and the patch light-emitting diode for from top to bottom setting gradually
SMD LED lamp panels (2), optical mixing cover (3), reflector (4) and light shield (5), the SMD LED lamp panels (2) are arranged at housing
(1) internal, the optical mixing cover (3) covers SMD LED lamp panels (2), and is locked on housing (1), and reflector (4) top pressure sets
In on optical mixing cover (3), the light shield (5) is fixed on housing (1) located at reflector (4) opening bottom.
2. LED down lamp according to claim 1, it is characterised in that the housing (1) is provided with a wire hole (11) and line
Button (12), the electric wire for making SMD LED lamp panels passes housing, and clamps electric wire, it is ensured that electric wire is compressed, in the housing bottom
A buckle (13) is additionally provided with wall.
3. LED down lamp according to claim 1 and 2, it is characterised in that the optical mixing cover (3) by mixed light chamber (31) and
Left and right both ends constitute, and the interior face layer of the mixed light chamber (31) uses cambered design, and both ends pass through screw (6) by optical mixing cover
(3) it is locked on housing.
4. LED down lamp according to claim 3, it is characterised in that in barrel-shaped, inner surface is in mirror to the reflector (4)
Planar, and it is provided with grid lines.
5. the LED down lamp according to claim 2 or 4, it is characterised in that the light shield (5) is in barrel-shaped, inner surface frosted
Treatment.
6. LED down lamp according to claim 5, it is characterised in that light shield (5) bottom sides are formed along and between the wall of side
One annular groove (52), for placing retainer plate (7), the light shield (5) is detachable by retainer plate (7) placed thereon
Be fixed on housing (1).
7. LED down lamp according to claim 6, it is characterised in that the retainer plate (7) is provided with groove (71), shading
Cover bottom sides coordinate along bent projection (51), the groove (71) is interval with raised (51).
8. LED down lamp according to claim 7, it is characterised in that the retainer plate (7) is provided with a fixing groove (72),
Coordinate with the buckle (13) located at housing bottom inwall and fix.
9. the LED down lamp according to claim 1 or 2 or 4 or 8, it is characterised in that also include：Spring (8) and spring support
(9), the spring support (9) is fixed on housing (1).
10. LED down lamp according to claim 9, it is characterised in that described spring (8) one end is provided with a turning (10), uses
In when light fixture falls down, ceiling is caught on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006480.6A CN106764726A (en) | 2017-01-04 | 2017-01-04 | A kind of LED down lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710006480.6A CN106764726A (en) | 2017-01-04 | 2017-01-04 | A kind of LED down lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106764726A true CN106764726A (en) | 2017-05-31 |
Family
ID=58949613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710006480.6A Pending CN106764726A (en) | 2017-01-04 | 2017-01-04 | A kind of LED down lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106764726A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503571A (en) * | 2020-05-08 | 2020-08-07 | 乐雷光电(中国)有限公司 | Module anti-glare L ED lamp and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121590A (en) * | 2009-12-21 | 2011-07-13 | 松下电工株式会社 | Lighting appliance |
| CN201944566U (en) * | 2010-05-26 | 2011-08-24 | 南京汉德森科技股份有限公司 | Spinning type LED downlight |
| CN202274330U (en) * | 2011-10-26 | 2012-06-13 | 北京朗波尔光电股份有限公司 | LED (light emitting diode) tube lamp |
| CN103196061A (en) * | 2013-04-18 | 2013-07-10 | 广东国晟投资有限公司 | Anti-dazzling LED down lamp |
| CN203162615U (en) * | 2013-01-17 | 2013-08-28 | 苏叶容 | Novel LED down lamp |
| CN203744048U (en) * | 2013-12-24 | 2014-07-30 | 深圳市振红旗科技有限公司 | Led down lamp |
| CN203797435U (en) * | 2014-04-21 | 2014-08-27 | 深圳市赛立鸿塑胶五金有限公司 | Combined light source based on LED (Light-emitting Diode) |
| CN105444123A (en) * | 2015-12-28 | 2016-03-30 | 深圳市百康光电有限公司 | Combined type LED light mixing device, and LED lamp employing same |
| CN205842520U (en) * | 2016-06-30 | 2016-12-28 | 中山市格锐智造光学有限公司 | A kind of glare prevention LED lamp |
| CN206347436U (en) * | 2017-01-04 | 2017-07-21 | 江苏宜美照明科技股份有限公司 | A kind of LED down lamp |
-
2017
- 2017-01-04 CN CN201710006480.6A patent/CN106764726A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102121590A (en) * | 2009-12-21 | 2011-07-13 | 松下电工株式会社 | Lighting appliance |
| CN201944566U (en) * | 2010-05-26 | 2011-08-24 | 南京汉德森科技股份有限公司 | Spinning type LED downlight |
| CN202274330U (en) * | 2011-10-26 | 2012-06-13 | 北京朗波尔光电股份有限公司 | LED (light emitting diode) tube lamp |
| CN203162615U (en) * | 2013-01-17 | 2013-08-28 | 苏叶容 | Novel LED down lamp |
| CN103196061A (en) * | 2013-04-18 | 2013-07-10 | 广东国晟投资有限公司 | Anti-dazzling LED down lamp |
| CN203744048U (en) * | 2013-12-24 | 2014-07-30 | 深圳市振红旗科技有限公司 | Led down lamp |
| CN203797435U (en) * | 2014-04-21 | 2014-08-27 | 深圳市赛立鸿塑胶五金有限公司 | Combined light source based on LED (Light-emitting Diode) |
| CN105444123A (en) * | 2015-12-28 | 2016-03-30 | 深圳市百康光电有限公司 | Combined type LED light mixing device, and LED lamp employing same |
| CN205842520U (en) * | 2016-06-30 | 2016-12-28 | 中山市格锐智造光学有限公司 | A kind of glare prevention LED lamp |
| CN206347436U (en) * | 2017-01-04 | 2017-07-21 | 江苏宜美照明科技股份有限公司 | A kind of LED down lamp |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503571A (en) * | 2020-05-08 | 2020-08-07 | 乐雷光电(中国)有限公司 | Module anti-glare L ED lamp and using method thereof |
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