CN106594580B - A kind of LED street lamp combining light distribution, high heat dissipation - Google Patents
A kind of LED street lamp combining light distribution, high heat dissipation Download PDFInfo
- Publication number
- CN106594580B CN106594580B CN201610920243.6A CN201610920243A CN106594580B CN 106594580 B CN106594580 B CN 106594580B CN 201610920243 A CN201610920243 A CN 201610920243A CN 106594580 B CN106594580 B CN 106594580B
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- Prior art keywords
- radiator
- street lamp
- backboard
- light distribution
- power supply
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Classifications
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- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
-
- 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
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the 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
- F21V5/00—Refractors for light sources
-
- 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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a kind of innovation structures to realize that the LED street lamp of light distribution design is made of light-source chamber component and power source cavity component two parts and its attached connecting line, sealing element, fastener；Light-source chamber component includes radiator, light source assembly, PC cover and backboard etc.；Power source cavity component includes power source cavity, power supply, anchor ear etc., it include radiator in light-source chamber component, there are two light source assemblies of V-type fixed placement in radiator, PC cover is provided on light source assembly, PC is provide in respect of arc convex, the radiator back side is provided with backboard, and backboard is connect by rivet with radiator；The V-type specific position placement of light source assembly, the combination collocation of the PC cover with arc convex, backboard, radiator are designed with reaching the distinctive light distribution of street lamp, the design of this structure does not need the high-precision opticals devices such as design complex reflex device, lens, improve production efficiency and yields, reduce technique requirement, substantially reduce manufacturing cost, the radiating efficiency of street lamp is also improved, the service life of street lamp is increased.
Description
Technical field
The invention belongs to field of illumination lamp technology more particularly to the LED street lamps of a kind of combination light distribution, high heat dissipation.
Background technique
Existing street lamp, in order to reach national requirements light distribution lighting criteria or certain other light distribution lighting requirements, commonly use
To high-precision opticals devices such as all kinds of complicated reflector, lens.This makes its structure complex, so as to cause production work
Skill is more demanding and yields is low, and it is higher to manufacture cost requirement.Furthermore the connection type of existing radiator and backboard dissipates
The thermal efficiency is not high, so that light-source temperature is higher, reduces lamp life.
Summary of the invention
To solve the above problems, the present invention provides a kind of combination light distributions, the LED street lamp of high heat dissipation.Light source group of the present invention
The V-type of part places the PC cover combination collocation with backboard and with arc convex to reach the distinctive light distribution of street lamp and design, this structure is set
Meter does not need the high-precision opticals devices such as design complex reflex device, lens, improves production efficiency and yields, reduces technique and wants
It asks, substantially reduces manufacturing cost；Heat-conducting silicone grease, after radiator is fixedly connected with backboard, V-type are filled up in radiator V-groove
Heat-conducting silicone grease expanded by heating overflows the gap between filling radiator and backboard in slot, and the heat improved between radiator and backboard passes
It passs, improves 30% compared to rigid connection heat transference efficiency, light-source temperature can be substantially reduced, improve lamp life.
To reach above-mentioned technical effect, the technical scheme is that
A kind of LED street lamp combining light distribution, high heat dissipation, the medial surface Reflecting backboard including spherical planar；It is solid below backboard
Surely there is a radiator, convex under radiator to be formed with wedge-shaped part, wedge-shaped part two sides are separately installed with light source assembly, wedge-shaped part and light source group
Part is covered by PC, and the prominent forming of PC cover outer side bottom surface is useful in the arc convex reflected, and the arc convex includes
Arc-plane and spherical；Arc-plane is in front, and spherical is in the back side；
The some light that the light source assembly being obliquely installed issues shines directly into after the refraction of PC cover arc convex downwards
Ground, another part light are finally irradiated to ground after the refraction of PC cover arc convex, then through backboard reflection；Two inclinations are set
The light distribution design of street lamp is collectively formed in light source assembly, backboard and the PC cover equipped with arc convex set.
Further to improve, the radiator is equipped with the first groove of filling heat-conducting silicone grease with the place of docking of backboard.
Further to improve, the PC cover is provided with sealing ring equipped with the second groove in the second groove, on radiator at
Shape has the boss with the cooperation of the second groove；Boss, which squeezes sealing ring, is tightly connected PC cover with radiator, forms the light source of sealing
Chamber；Radiator is fixed with respirator and waterproof connector.
Further to improve, first groove is V-shaped groove.
Further to improve, the radiator is hinged with the power supply cavity plate for placing power supply, and power supply cavity plate is equipped with limitation heat dissipation
The limited step of device rotation angle.
It is further to improve, hinge pillar is formed in the power supply cavity plate, radiator is column articulated by hinge pin and hinge；
Power supply cavity plate is fixed on lamp stand by anchor ear.
Further to improve, the backboard is fixedly connected with tailgate.
It is further to improve, hasp is fixed on the backboard, power supply cavity plate is equipped with and snap-fitted third groove.
Further to improve, the PC cover is fixed on a heat sink by screw one；Power supply is fixed on electricity by screw two
On source chamber plate；Anchor ear passes through three fixed power source cavity plate of screw；Backboard is fixed by rivet and radiator.
It is peculiar to reach street lamp that the V-type of light source assembly of the present invention places the PC cover combination collocation with backboard and with arc convex
Light distribution design, the design of this structure do not need design complex reflex device, the high-precision opticals device such as lens, improve production efficiency and
Yields reduces technique requirement, substantially reduces manufacturing cost；Heat-conducting silicone grease, radiator and back are filled up in radiator V-groove
After plate is fixedly connected, heat-conducting silicone grease expanded by heating overflows the gap between filling radiator and backboard in V-groove, improves radiator
Heat transmitting between backboard improves 30% compared to rigid connection heat transference efficiency, can substantially reduce light-source temperature, improve lamps and lanterns
Service life.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of street lamp；
Fig. 2 is the decomposition texture schematic diagram of lamps and lanterns；
Fig. 3 is the positive fiber line schematic diagram of the present invention；
Fig. 4 is the fiber line schematic diagram for inventing side；
Fig. 5 is light distribution figure of the invention；
Fig. 6 is the decomposition texture schematic diagram of street lamp and power supply cavity plate and lamp stand；
Fig. 7 is the attachment structure schematic diagram of PC cover and radiator；
Fig. 8 is the attachment structure schematic diagram of radiator and power supply cavity plate；
Fig. 9 is the attachment structure schematic diagram of power supply cavity plate and lamp stand；
Figure 10 is the structural schematic diagram of street lamp Unscrew state；
Figure 11 is that street lamp hasp locks status diagram one；
Figure 12 is that street lamp hasp locks status diagram two.
Wherein, 1- backboard；2-PC cover；21- arc convex；211- arc-plane；212- spherical；3- light source assembly；4-
Radiator；41- wedge-shaped part；The first groove of 42-；43- limited step；44- boss；5- sealing ring；6- screw one；7- respirator；
8- waterproof connector；9- tailgate；10- rivet；11- power supply cavity plate；12- power supply；13- anchor ear；14- screw two；15- screw three；16-
Hasp；17- lamp stand；18- hinge pin；19- hinge pillar.
Specific embodiment
Technical solution of the present invention is illustrated below by way of specific embodiment and in conjunction with attached drawing.
Embodiment 1
The LED street lamp of a kind of combination light distribution, high heat dissipation as depicted in figs. 1 and 2, the medial surface including spherical planar are reflective
Backboard 1；It is fixed with radiator 4 below backboard 1, convex under radiator 4 to be formed with wedge-shaped part 41,41 two sides of wedge-shaped part are separately installed with
Light source assembly 3, wedge-shaped part 41 and light source assembly 32 are covered by PC cover, and it is useful in being rolled over that PC covers the prominent forming of 2 outer side bottom surfaces
The arc convex 21 penetrated, the arc convex 21 include arc-plane 211 and spherical 212；Arc-plane 211 is in front,
Spherical 212 is in the back side；
The some light that the light source assembly 3 being obliquely installed issues shines directly into after the refraction of PC cover arc convex downwards
Ground, another part light are finally irradiated to ground after the refraction of PC cover arc convex, then through backboard reflection；Two inclinations are set
The light distribution design of street lamp is collectively formed in light source assembly 3, backboard 1 and the PC cover 2 equipped with arc convex 21 set.It is illustrated in figure 3
The positive fiber line figure of lamps and lanterns；Fig. 4 is the fiber line figure of side.Fig. 5 is the light distribution figure of street lamp, and wherein A indicates front lighting
The light distribution figure (corresponding diagram 3) of line, B indicate the light distribution figure (corresponding diagram 4) of side light.
This design is placed with backboard and the PC cover combination collocation with arc convex by the V-type of light source assembly to reach street lamp
Distinctive light distribution design, it is no longer necessary to design the high-precision opticals device such as complex reflex device, lens, improve production efficiency and non-defective unit
Rate reduces technique requirement, substantially reduces manufacturing cost.
As shown in Figure 1, radiator 4 is recessed equipped with fill heat-conducting silicone grease first with the place of docking of backboard 1 in order to radiate
Slot 42.First groove 42 is preferably V-shaped groove.After radiator is fixedly connected with backboard in this way, heat-conducting silicone grease expanded by heating in V-groove
The gap between filling radiator and backboard is overflowed, the heat improved between radiator and backboard is transmitted, and is passed compared to rigid connection heat
It passs efficiency and improves 30%, light-source temperature can be substantially reduced, improve lamp life.
As shown in Figure 2 and Figure 7, in order to be sealed waterproof, PC cover 2 is equipped with the second groove 22, sets in the second groove 22
It is equipped with sealing ring 5, the boss 44 with the cooperation of the second groove 22 is formed on radiator 4；Boss 44, which squeezes sealing ring 5, makes PC cover 2
It is tightly connected with radiator 4, forms the light-source chamber of sealing；Radiator 4 is fixed with respirator 7 and waterproof connector 8.
As shown in Figure 6 and Figure 8, radiator 4 is hinged with the power supply cavity plate 11 for placing power supply 12, and power supply cavity plate 11 is equipped with limit
Radiator 4 processed rotates the limited step 43 of angle；Light-source chamber component has been achieved to connect with the rotation of power source cavity component, has limited
Step 43 is used for the angle of limiting light source chamber component Unscrew, prevents from interfering with light-source chamber component.
Preferably, hinge pillar 19 is formed in power supply cavity plate 11, radiator 4 is hinged by hinge pin 18 and hinge pillar 19.
As shown in figure 9, power supply cavity plate 11 is fixed on lamp stand 17 by anchor ear 13.
Backboard 1 is fixedly connected with tailgate 9.
As shown in figs. 6 and 10, it is fixed with hasp 16 on backboard 1, power supply cavity plate 11 is equipped with the cooperated with hasp 16
Three grooves 161.Unclamp the hasp 16, when light-source chamber component Unscrew is used for mounted lamp, after lamp installation, such as schemes
Shown in 11 and Figure 12, light-source chamber component is rotating closed, and hasp 16 is caught in 161 clamping hasp of third groove.Fast and easy installation and
Dismantle street lamp.
PC cover 2 is fixed on radiator 4 by screw 1；Power supply 12 is fixed in power supply cavity plate 11 by screw 2 14；
Anchor ear 13 passes through 3 15 fixed power source cavity plate 11 of screw；Backboard 1 is fixed by rivet 10 and radiator 4.
The invention discloses the LED street lamps that a kind of innovation structure realizes light distribution design.LED street lamp is by light-source chamber component and electricity
Source chamber component two parts and its attached connecting line, sealing element, fastener composition；Light-source chamber component include radiator, light source assembly,
PC cover and backboard etc.；Power source cavity component includes power source cavity, power supply, anchor ear etc., includes radiator, radiator in light-source chamber component
Inside there are two light source assemblies of V-type fixed placement, PC cover is provided on light source assembly, PC is provide in respect of arc convex, radiator
The back side is provided with backboard, and backboard is connect by rivet with radiator；The V-type specific position of light source assembly is placed, with arc convex
PC cover, backboard, radiator combination collocation to reach street lamp distinctive light distribution design, it is complicated that the design of this structure does not need design
The high-precision opticals device such as reflector, lens improves production efficiency and yields, reduces technique requirement, substantially reduces production system
This is caused, the radiating efficiency of street lamp is also improved, increases the service life of street lamp.
It above are only the specifically guiding embodiment of of the invention one, but the design concept of the present invention is not limited to this,
It is all to be made a non-material change to the present invention using this design, it should belong to the behavior for invading protection scope of the present invention.
Claims (9)
1. the LED street lamp of a kind of combination light distribution, high heat dissipation, which is characterized in that the medial surface Reflecting backboard including spherical planar
(1)；It is fixed with radiator (4) below backboard (1), convex under radiator (4) to be formed with wedge-shaped part (41), wedge-shaped part (41) two sides point
It is not equipped with light source assembly (3), wedge-shaped part (41) and light source assembly (3) are covered by PC cover (2), and it is prominent that PC covers (2) outer side bottom surface
It is formed with the arc convex (21) for being reflected out, the arc convex (21) includes arc-plane (211) and spherical
(212)；Arc-plane (211) is in front, and spherical (212) is in the back side；
The some light that the light source assembly (3) that is obliquely installed the issues direct irradiation after PC cover arc convex (21) refraction downwards
To ground, another part light is finally irradiated to ground after PC cover arc convex (21) refraction, then through backboard (1) reflection；
Matching for street lamp is collectively formed in two light source assembly (3), backboard (1) and the PC covers (2) equipped with arc convex (21) being obliquely installed
Light design.
2. combination light distribution, the high LED street lamp to radiate as described in claim 1, which is characterized in that the radiator (4) and back
The first groove (42) of filling heat-conducting silicone grease is equipped at the docking of plate (1).
3. combination light distribution, the high LED street lamp to radiate as claimed in claim 2, which is characterized in that the PC cover (2) is equipped with
Second groove (22), the second groove (22) is interior to be provided with sealing ring (5), is formed on radiator (4) and is matched with the second groove (22)
The boss (44) of conjunction；Boss (44), which squeezes sealing ring (5), is tightly connected PC cover (2) and radiator (4), forms the light source of sealing
Chamber；Radiator (4) is fixed with respirator (7) and waterproof connector (8).
4. as claimed in claim 2 combination light distribution, high heat dissipation LED street lamp, which is characterized in that first groove (42) is
V-shaped groove.
5. combination light distribution, the high LED street lamp to radiate as described in claim 1, which is characterized in that the radiator (4) is hinged
There is the power supply cavity plate (11) of placement power supply (12), power supply cavity plate (11) is equipped with the limited step of limiting heatsink (4) rotation angle
(43)。
6. combination light distribution, the high LED street lamp to radiate as claimed in claim 5, which is characterized in that on the power supply cavity plate (11)
It is formed with hinge pillar (19), radiator (4) is hinged by hinge pin (18) and hinge pillar (19)；Power supply cavity plate (11) passes through anchor ear
(13) it is fixed on lamp stand (17).
7. combination light distribution, the high LED street lamp to radiate as described in claim 1, which is characterized in that the backboard (1) is fixed to be connected
It is connected to tailgate (9).
8. combination light distribution, the high LED street lamp to radiate as described in claim 1, which is characterized in that fixed on the backboard (1)
Have hasp (16), power supply cavity plate (11) is equipped with the third groove (161) cooperated with hasp (16).
9. combination light distribution, the high LED street lamp to radiate as described in claim 1, which is characterized in that the PC cover (2) passes through spiral shell
One (6) of nail are fixed on radiator (4)；Power supply (12) is fixed on power supply cavity plate (11) by screw two (14)；Anchor ear (13)
Pass through screw three (15) fixed power source cavity plate (11)；Backboard (1) is fixed by rivet (10) and radiator (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610920243.6A CN106594580B (en) | 2016-10-21 | 2016-10-21 | A kind of LED street lamp combining light distribution, high heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610920243.6A CN106594580B (en) | 2016-10-21 | 2016-10-21 | A kind of LED street lamp combining light distribution, high heat dissipation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106594580A CN106594580A (en) | 2017-04-26 |
| CN106594580B true CN106594580B (en) | 2019-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610920243.6A Active CN106594580B (en) | 2016-10-21 | 2016-10-21 | A kind of LED street lamp combining light distribution, high heat dissipation |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201443705U (en) * | 2009-02-28 | 2010-04-28 | 曹金城 | High-lighting-effect LED street lamp |
| JP5257609B2 (en) * | 2009-03-04 | 2013-08-07 | スタンレー電気株式会社 | Optical module and lighting fixture |
| CN102410478B (en) * | 2011-12-15 | 2013-08-21 | 北京朗波尔光电股份有限公司 | LED split type module lamp |
| CN102818218B (en) * | 2012-09-11 | 2014-07-09 | 创高国际企业有限公司 | Secondary optical lens, light-emitting device and guardrail lamp |
| CN204403954U (en) * | 2015-02-12 | 2015-06-17 | 德阳市恒达灯具制造有限公司 | A kind of LED integrated package |
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2016
- 2016-10-21 CN CN201610920243.6A patent/CN106594580B/en active Active
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| CN106594580A (en) | 2017-04-26 |
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Effective date of registration: 20210803 Address after: 412007 building C9, Xinma Jingu, Xinma Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Patentee after: Zhuzhou Lizhong refined Technology Co.,Ltd. Address before: 412000 Jinlong Road, Xinma Industrial Park, Tianyuan District, Zhuzhou City, Hunan Province Patentee before: ZOPOISE TECHNOLOGY (ZHUZHOU) Co.,Ltd. |
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