CN104406108A - High-effect panel type LED street lamp - Google Patents
High-effect panel type LED street lamp Download PDFInfo
- Publication number
- CN104406108A CN104406108A CN201410507403.5A CN201410507403A CN104406108A CN 104406108 A CN104406108 A CN 104406108A CN 201410507403 A CN201410507403 A CN 201410507403A CN 104406108 A CN104406108 A CN 104406108A
- Authority
- CN
- China
- Prior art keywords
- radiator
- cooling ring
- body cover
- face shield
- lamp
- 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.)
- Granted
Links
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
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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
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/103—Outdoor lighting of streets or roads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
Abstract
The invention discloses a high-effect panel type LED street lamp. The lamp comprises a surface cover (1), a back cover (5), an aluminum substrate (8) and a radiator (6). Lamp beads (10) are arranged on the aluminum substrate; the radiator is arranged on the other surface of the aluminum substrate; two ventilation windows (4) are oppositely arranged on the vertical side face of the back cover, and are composed of inner blades (12) and outer blades (13) which are inclined alternatively and are arranged in an intersected manner; the radiator is composed of an outer radiating ring (15), an inner radiating ring (16), a plurality of middle radiating rings (17) arranged between the outer radiating ring and the inner radiating ring at intervals, straight cooling fins (18) and oblique cooling fins (19); and the straight cooling fins (18) and the oblique cooling fins (19) are connected with the outer radiating ring, the inner radiating ring and the middle radiating rings. The radiator is large in radiating area; the radiating effect is improved, and the service life of the LED lamp is prolonged; the speed of exhausting hot air exhausted by the radiator to the exterior is improved; the temperature of the back cover and a cavity is reduced; rainwater can be prevented from entering the lamp, a large number of screws can be saved; manual cost is reduced; and the manufacturing efficiency is improved.
Description
Technical field
The present invention relates to LED, especially relate to a kind of both can rainproof two can the LED street lamp of quick heat radiating.
Background technology
Along with rapid economic development and people's living standard improve constantly, power consumption surges rapidly and with more and more nervous.As everyone knows, compared with existing incandescent lamp, fluorescent lamp, it is high that LED has luminous intensity, the advantage that the life-span is long and power consumption is few, and LED is widely used as illuminating lamp, Landscape Lamp, advertising lamp and street lamp etc., it is applicable real electricity both, and therefore also applicable solar energy and wind power generation popularized in an all-round way and used LED, both there is result of use improve, the advantage of electric energy can have been saved again in a large number.Current LED street lamp is roughly divided into panel type (square and circular) street lamp and spherical street lamp, spherical street lamp mostly adopts open type sheet metal to dispel the heat, and panel type street lamp is fixed on aluminium base by lamp pearl by tin cream and chip mounter, the aluminium base being cut into different lamp pearl quantity and distribution shape according to various lamp power size specification is again assembled, and panel type street lamp is mostly dispelled the heat by aluminium base and radiator.But in use also there is following problem in existing panel type LED street lamp: one is to accelerate aluminium base heat radiation, in panel type LED street lamp, be mostly provided with the gilled radiator made with aluminium pool or aluminium flake, this radiator heat-dissipation area is large not, radiating rate is fast not, lamp pearl temperature is relative still higher, affects service behaviour and the service life of lamp pearl; Two is in order to rainproof, lampshade is mostly closed, could outwardly heat extraction after the hot gas that such radiator is discharged can only be heated by case itself, in case inner chamber hot air temperature and case self-temperature higher, thus affect aluminium base heat radiation, finally affect the service behaviour of lamp pearl; Three is existing panel type LED street lamp is mostly assemble with many screws, and labor hour costly, is unfavorable for large-scale production, and manufacturing cost is higher.
Summary of the invention
For the problem in above-mentioned prior art existing for LED street lamp, the invention provides one and both can accelerate heat radiation, high-effect panel type LED street lamp that again can be rainproof.
The technical scheme that the technical problem to be solved in the present invention is taked is: described high-effect panel type LED street lamp comprises face shield, back of the body cover, aluminium base and radiator, described face shield and back of the body cover are movably connected and connect, the cylinder that can support aluminium base is provided with in described face shield, described aluminium base one is provided with lamp pearl on the surface, described radiator be arranged on aluminium base another on the surface, left and right two vertical side of described back of the body cover is respectively arranged with transom relatively, described transom is tilted by interval and the intra vane be crisscross arranged and outer leafs are formed, described intra vane one end is connected with back of the body cover inner surface entirety, the other end is cantilever-shaped, described outer leafs one end is connected with back of the body cover outer surface entirety, the other end is cantilever-shaped, the horizontal tilt angle of described intra vane and outer leafs is 30 ~ 45 °, described radiator is by outer cooling ring, interior cooling ring, is located at interval at some intermediate radiator circles between outer cooling ring and interior cooling ring and connects outer cooling ring, interior cooling ring, the straight fin of intermediate radiator circle and oblique fin and form, described outer cooling ring, interior cooling ring and intermediate radiator circle are arranged at intervals with louvre, and described outer cooling ring, interior cooling ring, intermediate radiator circle, straight fin and oblique fin are made by the aluminium sheet of 1 ~ 1.5 millimeter.
Face shield of the present invention is provided with interior convex clip, described back of the body cover is arranged at intervals with outer tappet, face shield and back of the body cover can be fixedly linked by interior convex clip and the mutual grafting of outer tappet, and rotating or stir outer tappet can separate interior convex clip and outer tappet, opens back of the body cover and face shield.
The main points of technical solution of the present invention: one is to solve the imperfect problem of existing panel type LED street lamp gilled radiator radiating effect, propose a kind of radiator of multilayer cyclic formula, under same spatial volume, the area of dissipation of multilayer cyclic formula radiator be gilled radiator fall apart area of dissipation twice more than, thus the radiating effect of radiator can be improved, two is could outwardly transmit after the complete backrest cover of hot gas of discharging to solve radiator in existing panel type LED street lamp is heated, make back of the body cover and its cavity temperature drift, cause the problem that radiator heat-dissipation is slower, the hot gas proposing the discharge of a kind of radiator can all outwardly be discharged by the transom on back of the body cover fast, thus reduce back of the body cover and its cavity temperature, accelerate the panel type LED street lamp of radiator heat-dissipation, the hot gas that radiator not only can be discharged by this transom is outwardly discharged from the cavity of back of the body cover fast, thus reduce back of the body cover and cavity temperature thereof, and can prevent extraneous rainwater from entering the cavity of back of the body cover, three is be equipped with louvre on the fin of radiator of the present invention, and can make the hot gas on radiator fast discharged to carrying on the back cover cavity, in cavity, hot gas is outwardly discharged fast by transom again, adopt screw to carry out assembling and cause the problem that labour cost is high, be unfavorable for large-scale production to solve existing panel type LED street lamp again, the present invention proposes the structure that a kind of interior outer tappet formula connects, both or save a large amount of screw, reduce labour cost, can packaging efficiency be improved again.
The radiator of radiator multilayer cyclic formula of the present invention and comparing of existing gilled radiator area of dissipation:
1, existing gilled radiator fall apart in fin be W shape, size be 40 × 40 millimeters, height be 10 millimeters time, its fin is generally 8, and every sheet area is 40 × 11, and whole radiator heat-dissipation area is about 8 × 40 × 11=3520mm
2, wherein 11 is the secondary square root of 10 quadratic sums, 5 squares of sums.
2, the fin of multilayer cyclic formula radiator of the present invention is square ring-type, and intermediate radiator circle is 4 circles, same size be 40 × 40 millimeters, height be 10 millimeters time, its area of dissipation is; Outer cooling ring area of dissipation is 40 × 10 × 4=1600 mm
2, interior cooling ring area of dissipation is 10 × 10 × 4=400 mm
2, intermediate radiator circle is 4 circles, and intermediate radiator circle area of dissipation is followed successively by 34 × 10 × 4=1360 mm
2, 32 × 10 × 4=1280 mm
2, 28 × 10 × 4=1120 mm
2, 24 × 10 × 4=960 mm
2, intermediate radiator circle area of dissipation is 4720 mm altogether
2, add four pieces of straight fin and four pieces of oblique fin area of dissipation about 1800 mm
2, the area of dissipation of whole radiator is about 8520 mm altogether
2.
The present invention has the following advantages compared with existing panel type LED street lamp:
1, radiator heat-dissipation area is large, adds radiating effect, improves serviceability and the service life of LED,
2, the speed that the hot gas accelerating radiator discharge is outwardly discharged, reduces back of the body cover and its cavity temperature, both can prevent rainwater from entering, and turn improve serviceability and the service life of LED,
3, a large amount of screw can be saved, reduce labour cost, improve and manufacture efficiency.
Accompanying drawing explanation
Fig. 1 is main sectional structure schematic diagram of the present invention,
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1,
Fig. 3 is the I-I structure enlarged diagram of Fig. 1,
Fig. 4 be the first (circle) B of Fig. 3 to structural representation,
Fig. 5 be the second (square) B of Fig. 3 to structural representation,
Fig. 6 be the C of Fig. 2 to structural representation,
Fig. 7 be with ring frame face shield and the back of the body cover local in conjunction with cross-sectional schematic,
Fig. 8 is the D-D broken section structural representation of Fig. 1.
In the drawings, 1, face shield 2, interior convex clip 3, installing rack 4, transom 5, back of the body cover 6, radiator 7, cylinder 8, aluminium base 9, light-passing board 10, lamp pearl 11, outer tappet 12, intra vane 13, outer leafs 14, ring frame 15, outer cooling ring 16, interior cooling ring 17, intermediate radiator circle 18, straight fin 19, tiltedly fin 20, louvre.
Detailed description of the invention
At Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, in Fig. 7 and Fig. 8, described high-effect panel type LED street lamp comprises face shield 1, back of the body cover 5, aluminium base 8 and radiator 6, position shown in Fig. 1 is the use location (light-passing board level is downward) of LED street lamp, light-passing board also can be put 30 ° of deflections to the right from horizontal position maximum deflection and install fixing, whole LED street lamp front and back (in paper, paper is outer) can be rotated in vertical direction shown in Fig. 1, be fixed on building body or bar object with installing rack 3 during use, described face shield and back of the body cover are movably connected and connect, face shield is provided with the light-passing board 9 of evagination, light-passing board may also be horizontal, also can ring frame 14 be set on face shield, light-passing board is positioned at ring frame, in described face shield, be provided with can the cylinder 7 of horizontal support aluminium base for interval monoblock type, described aluminium base one on the surface (on bottom surface) is arranged at intervals with lamp pearl 10, radiator is arranged on aluminium base, and another (is gone up on end face) on the surface, described the back of the body cover left and right two vertical side on (as illustrated in figures 1 and 8) be relatively respectively arranged with transom 4, described transom is tilted by interval and the intra vane 12 be crisscross arranged and outer leafs 13 are formed, described intra vane one end is connected with back of the body cover inner surface entirety, the other end is cantilever-shaped, described outer leafs one end is connected with back of the body cover outer surface entirety, the other end is cantilever-shaped, the horizontal tilt angle of described intra vane and outer leafs is 30 ~ 45 °, intra vane and outer leafs thickness are 1-2 millimeter, intra vane and outer leafs be spaced apart 2 millimeters, Fig. 4 is transom is circular structure, Fig. 5 is transom is square structure, near the butt of outer leafs, (butt is intra vane to the end (end is cantilever end) of intra vane, outer leafs is covered to be connected with the back of the body and is held), intra vane and outer leafs can be made with back of the body cover entirety, also by paste or alternate manner and back of the body cover 5 combine and make, intra vane butt is upper, end under, outer leafs butt under, end is upper, described radiator be square and by outer cooling ring 15, interior cooling ring 16, be located at interval at four layers of intermediate radiator circle 17 between outer cooling ring and interior cooling ring and connect outer cooling ring, interior cooling ring, four pieces of straight fin 18 of intermediate radiator circle and four pieces of oblique fin 19 and form, oblique fin is positioned on diagonal, described outer cooling ring, interior cooling ring and intermediate radiator circle are arranged at intervals with louvre 20, and described outer cooling ring, interior cooling ring, intermediate radiator circle, straight fin and oblique fin are made by welding by the aluminium sheet of 1 ~ 1.5 millimeter.The connection of face shield and back of the body cover is realized by interior convex clip 2 spaced on face shield and the upper spaced outer tappet 11 of back of the body cover, the cross section of interior convex clip and outer tappet is all L-shaped, face shield and back of the body cover can be fixedly linked by interior convex clip and outer tappet mutually upper and lower grafting, the elasticity of convex clip and outer tappet in utilizing, rotate or stir outer tappet interior convex clip and outer tappet to be separated, thus back of the body cover and face shield can be opened.The connection of described face shield and back of the body cover is also flexibly connected by the form of draw-in groove and screw thread.Do not draw as the board structure of circuit of known technology in back of the body cover and do not describe yet.
The present invention also can be provided with miniature air exhauster and (namely in transom, not establish intra vane and outer leafs in one of them vertical side of back of the body cover in addition, but miniature air exhauster is set), temperature sensor is provided with in back of the body cover cavity, circuit board arranges single-chip microcomputer, when carrying on the back cover cavity temperature and reaching setting value, signal is sent by temperature sensor, the outside discharging hot air of the miniature air exhauster of automatic startup, hot gas in back of the body cover cavity is discharged fast, when carrying on the back cover cavity temperature lower than setting value, miniature air exhauster does not work, miniature air exhauster is utilized to be closed by back of the body cover transom, thus reach and can discharge hot gas in cavity fast, can prevent again rainwater from entering in back of the body cover cavity.
Claims (2)
1. a high-effect panel type LED street lamp, it comprises face shield (1), back of the body cover (5), aluminium base (8) and radiator (6), described face shield and back of the body cover are movably connected and connect, the cylinder (7) that can support aluminium base is provided with in described face shield, described aluminium base one is provided with lamp pearl (10) on the surface, described radiator be arranged on aluminium base another on the surface, it is characterized in that: left and right two vertical side of described back of the body cover is respectively arranged with transom (4) relatively, described transom is tilted by interval and the intra vane be crisscross arranged (12) and outer leafs (13) are formed, described intra vane one end is connected with back of the body cover inner surface entirety, the other end is cantilever-shaped, described outer leafs one end is connected with back of the body cover outer surface entirety, the other end is cantilever-shaped, the horizontal tilt angle of described intra vane and outer leafs is 30 ~ 45 °, described radiator is by outer cooling ring (15), interior cooling ring (16), is located at interval at some intermediate radiator circles (17) between outer cooling ring and interior cooling ring and connects outer cooling ring, interior cooling ring, the straight fin (18) of intermediate radiator circle and oblique fin (19) and form, described outer cooling ring, interior cooling ring and intermediate radiator circle are arranged at intervals with louvre (20), described outer cooling ring, interior cooling ring, intermediate radiator circle, straight fin and oblique fin are made by the aluminium sheet of 1 ~ 1.5 millimeter.
2. the high-effect panel type LED street lamp of one according to claim 1, it is characterized in that: described face shield is provided with interior convex clip (2), described back of the body cover is arranged at intervals with outer tappet (11), face shield and back of the body cover can be fixedly linked by interior convex clip and the mutual grafting of outer tappet, and rotating or stir outer tappet can separate interior convex clip and outer tappet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410507403.5A CN104406108B (en) | 2014-09-29 | 2014-09-29 | High-effect panel type LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410507403.5A CN104406108B (en) | 2014-09-29 | 2014-09-29 | High-effect panel type LED street lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104406108A true CN104406108A (en) | 2015-03-11 |
| CN104406108B CN104406108B (en) | 2017-02-01 |
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ID=52643756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410507403.5A Active CN104406108B (en) | 2014-09-29 | 2014-09-29 | High-effect panel type LED street lamp |
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| Country | Link |
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| CN (1) | CN104406108B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107082A1 (en) * | 2015-12-23 | 2017-06-29 | 苏文藏 | Strongly heat-radiation rotatable led street lamp |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201507885U (en) * | 2009-09-29 | 2010-06-16 | 上海澳星照明电器制造有限公司 | Heat radiation type street lamp casing |
| CN102072477A (en) * | 2009-11-20 | 2011-05-25 | 方炜 | Street lamp shell |
| US20120057348A1 (en) * | 2006-09-30 | 2012-03-08 | Ruud Lighting, Inc. | Led lighting fixture |
| CN202709047U (en) * | 2012-05-31 | 2013-01-30 | 深圳市普耐光电科技有限公司 | Heat dissipation window used for light-emitting diode (LED) street lamp and LED street lamp |
| CN202791453U (en) * | 2012-08-06 | 2013-03-13 | 广东德豪润达电气股份有限公司 | Light-emitting diode (LED) lamp radiator and LED lamp provided with the same |
-
2014
- 2014-09-29 CN CN201410507403.5A patent/CN104406108B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120057348A1 (en) * | 2006-09-30 | 2012-03-08 | Ruud Lighting, Inc. | Led lighting fixture |
| CN201507885U (en) * | 2009-09-29 | 2010-06-16 | 上海澳星照明电器制造有限公司 | Heat radiation type street lamp casing |
| CN102072477A (en) * | 2009-11-20 | 2011-05-25 | 方炜 | Street lamp shell |
| CN202709047U (en) * | 2012-05-31 | 2013-01-30 | 深圳市普耐光电科技有限公司 | Heat dissipation window used for light-emitting diode (LED) street lamp and LED street lamp |
| CN202791453U (en) * | 2012-08-06 | 2013-03-13 | 广东德豪润达电气股份有限公司 | Light-emitting diode (LED) lamp radiator and LED lamp provided with the same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107082A1 (en) * | 2015-12-23 | 2017-06-29 | 苏文藏 | Strongly heat-radiation rotatable led street lamp |
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| Publication number | Publication date |
|---|---|
| CN104406108B (en) | 2017-02-01 |
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