CN104864325B - Road lamp cap - Google Patents
Road lamp cap Download PDFInfo
- Publication number
- CN104864325B CN104864325B CN201510312648.7A CN201510312648A CN104864325B CN 104864325 B CN104864325 B CN 104864325B CN 201510312648 A CN201510312648 A CN 201510312648A CN 104864325 B CN104864325 B CN 104864325B
- Authority
- CN
- China
- Prior art keywords
- top cover
- led chip
- face
- lampshade
- hole
- 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
- 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
- F21V17/12—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 screwing
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The present invention provides a kind of road lamp cap, including top cover and lampshade, it is provided with to be provided with multiple LED chips, LED chip in radiator, the second end face of top cover inwardly in the first end face of top cover outwardly and is provided with lamp bead, top cover is arranged on lampshade, wherein, multiple projections are provided with second end face, multiple projections radially extend setting, the thickness of projection is radially continuously reduced from inside to outside, the 3rd end surfaces of LED chip and projection towards lampshade.On heat transfer to the radiator produced by the form of projection with LED chip adjoining and by LED chip, and the irradiating angle of LED chip is improved using the projection of tilting setting, light is more effectively projected outside lampshade, not only cost is low but also can improve light efficiency for this road lamp cap.
Description
Technical field
The present invention relates to a kind of road lamp cap, more particularly to a kind of road lamp cap for being provided with LED chip.
Background technology
LED light fixtures have the features such as long lifespan, power saving, are used widely in recent years.Developed with great power LED
Success, is gradually applied in city illumination.Simultaneously also with National Semiconductor illuminating engineering, National Development and Reform Committee LED
The continuous implementation of road lighting bid project and ten thousand, ten city of LED street lamps project, the road illuminating lamp such as LED street lamps with
The advantages of by efficient, energy-conservation, high colour developing, during oneself illuminates through gradually popularization and application to city ordinary road.
Street lamp common at present includes lamp stand and the LED street lamp lamp holder on lamp stand, and LED street lamp lamp holder includes lamp
Cover, reflecting component, lamp socket, LED chip, power supply module and top cover etc..During assembled LED streetlamp lamp holder, LED chip is arranged on first
On the end face of top cover inwardly, then lamp socket, lampshade and top cover are sequentially connected and connect, after then switching on power again, in LED chip
Lamp bead light, because the light that LED chip is sent will be stopped by lamp socket so that the light that LED chip is sent by some
It can not be output to outside lampshade, then cause the light efficiency of existing LED street lamp lamp holder low, while adjacent on the top cover of existing street lamp
One piece of larger LED chip of area is connected to, multiple lamp beads are provided with the LED chip so that the larger LED of existing area
Chip wastes substantial amounts of chip substrate material, and its substrate effective rate of utilization is low, and cost is high.
The content of the invention
It is an object of the invention to provide the road lamp cap that a kind of cost is low and light efficiency is high.
In order to realize the purpose of the present invention, the present invention provides a kind of road lamp cap, including top cover and lampshade, and top cover is outwardly
It is provided with to be provided with multiple LED chips, LED chip in radiator, the second end face of top cover inwardly in first end face and is provided with
Lamp bead, top cover is arranged on lampshade, wherein, multiple projections are provided with second end face, multiple projections radially extend setting, convex
The thickness of post is radially continuously reduced from inside to outside, the 3rd end surfaces of LED chip and projection towards lampshade.
From such scheme, area is respectively arranged with by multiple projections radially extended, and on multiple projections
Less LED chip, so as to save the materials area of LED core plate base, can save the cost of LED chip, can also make
A certain LED chip can be changed individually when damaging to the LED chip, can save maintenance cost, meanwhile, it can also save
On the materials of top cover, heat transfer to the radiator produced by the form of projection with LED chip adjoining and by LED chip, with
And the irradiating angle of LED chip is improved using the projection of tilting setting so that light can more effectively project lampshade
Outside, not only cost is low but also can improve light efficiency for this road lamp cap.
Further scheme is that multiple projections radially are distributed around the axis of top cover.
Further scheme is that the 3rd end face is plane, is formed between the normal direction of the 3rd end face and the axis of top cover
Angle is acute angle.
Therefore, the distribution on radial ground can make the light projection scope of LED chip more uniform, and utilize the
The angle formed between the normal direction of three end faces and the axial direction of top cover is set at an acute anglely, can further improve light efficiency.
Further scheme is to form radiating groove between adjacent projection.
Therefore, because LED chip is in its work, substantial amounts of used heat will be produced, radiating trough, which is provided with, to be beneficial to carry
The heat dispersion of high street lamp, so as to extend its service life.
Further scheme is to be provided with the 3rd end face in locating dowel, LED chip and be provided with the first positioning hole, fixed
Position post passes through the first positioning hole.
Further scheme is to be additionally provided with the 3rd end face in mounting hole, LED chip and be additionally provided with the second positioning
Hole；
Further scheme is that road lamp cap also includes the reflector being fixed on top cover, and reflector runs through in lamp bead
Ground is provided with through hole and the 3rd positioning hole, and through hole is enclosed on outside lamp bead, and the end face of reflector inwardly is coated with reflectorized material, and screw is worn
The 3rd positioning hole, the second positioning hole and mounting hole screw thread is crossed to coordinate.
Therefore, installing/dismounting can be convenient to using said structure, formation efficiency can be also improved, while in order to more
Light efficiency is further improved, reflector is provided with outside lamp bead, using reflector towards being coated with reflectorized material on inner face, after
And can further improve light efficiency.
Further scheme is that road lamp cap also includes lamp socket, reflecting component and stayed mast, and lampshade is arranged on lamp socket and top
Between lid, reflecting component is arranged in lampshade, and stayed mast is fixedly connected on lamp socket and top cover through reflecting component.
Therefore, the rigidity of structure of road lamp cap can be improved by the setting of stayed mast, while using reflecting component, can
Light efficiency is further improved, light can be made to avoid the stop of lamp socket by the reflection of reflecting component.
Brief description of the drawings
Fig. 1 is the structure chart of road lamp cap embodiment of the present invention.
Fig. 2 is the structure decomposition figure of road lamp cap embodiment of the present invention.
Fig. 3 is the structure decomposition figure of top cover, LED chip and reflector in road lamp cap embodiment of the present invention.
Fig. 4 is the structure chart of top cover in road lamp cap embodiment of the present invention.
Fig. 5 is the structure chart after top cover and LED chip assembling in road lamp cap embodiment of the present invention.
Fig. 6 is the sectional view of road lamp cap embodiment of the present invention.
Fig. 7 is the enlarged drawing at A in Fig. 6.
Below in conjunction with drawings and Examples, the invention will be further described.
Embodiment
Reference picture 1, Fig. 1 is the structure chart of road lamp cap 1.Road lamp cap 1 includes top cover 2, lampshade 3 and lamp socket 4, lamp socket 4
Fixing end be used to be fixedly connected with lamp stand, under lampshade 3 is arranged on position between lamp socket 4 and top cover 2, and lamp socket 4 is located at
Side, top cover 2 is above, and lampshade 2 is made using light transmissive material.
Reference picture 2, Fig. 2 is the exploded view of road lamp cap 1.It is shaped as the spherical middle part of lampshade 3 and forms accommodating chamber, in lampshade
Reflecting component 5 is installed, reflecting component 5 is set in the taper of upper end and lower end opening in 3 accommodating chamber.The outer surface of reflecting component 5
Reflectorized material is coated with, reflecting component 5 is axially disposed hollow cavity.Circumferentially extend outwardly and set in the lower end of reflecting component 5
Flange 51 is equipped with, multiple positioning holes 52 are penetratingly offered on flange 51, multiple positioning holes 52 are circumferentially evenly distributed in
In circumference, the upper end edge of reflecting component 5 is circumferentially provided with step.Stayed mast 6 is provided with the cavity of reflecting component 5, stayed mast 6 is in
Strip is set shaft-likely, and stayed mast 6 is offered along axis through the through hole (see Fig. 6) set, the first end 61 of stayed mast 6
Be provided with external screw thread, and the opening 63 axially extended, the second end 62 of stayed mast are offered in first end 61 (see Fig. 6)
It is provided with external screw thread.
Reference picture 3 simultaneously combines Fig. 1, and Fig. 3 is the exploded view of top cover 2, LED chip 7 and reflector 22.Road lamp cap 1 is also wrapped
Include LED chip 7, reflector 22 and sealing ring 26.Be provided with radiator 21 in the first end face of top cover 2 outwardly, radiator 21 by
Multi-disc radiating fin is constituted, and radiator 21 is radially set using the center of top cover 2 as origin, shape between adjacent radiating fin
Into the thermal trough for air circulation.LED chip 7 is arranged in the second end face of top cover 2 inwardly, and reflector 22 is in the form of annular discsly
Set, reflector 22 is provided with bulge loop 223 in center position, and reflector 22 is provided with multiple through holes 221 axially through ground,
Four through holes 221 form a line ground and radially distribution setting, a row through hole 221 radially on inner side and outer side
On be provided with through hole 222, when reflector 22 is installed in the second end face of top cover 2, screw is through the ground of through hole 222 by LED core
Piece 7 and reflector 22 are fixed on top cover 2, and through hole 222 is enclosed on the other places of lamp bead 73 setting of LED chip 7.Preferably, exist
The end face of reflector 22 inwardly is coated with reflectorized material.
Reference picture 4 and Fig. 5, Fig. 4 are the structure charts of top cover 2, and Fig. 5 is the structure chart after LED chip 7 is arranged on top cover 2.
Top cover 2 sets multiple projections 24 in its second end face, and projection 24 radially extends setting, axle of multiple projections 24 around top cover 2
Line radially is distributed, and projection 24 is wedge shaped to be set, and the thickness of projection 24 is radially continuously reduced from inside to outside, i.e. projection
24 thickness in the position near center is L1, and thickness of the projection 24 in farthest excentric position is L2, and thickness L1 is along footpath
To being continuously reduced from inside to outside to thickness L2.Radiating groove is formed between adjacent projection 24.
Projection 24 has the 3rd end face 243 towards lampshade 3, and the 3rd end face 243 is the plane being obliquely installed, the 3rd end face
Two locating dowels 242 and two mounting holes 241 are provided with 243, two locating dowels 242 are separately positioned on inner side and outer side, two
Individual mounting hole 241 is separately positioned on inner side and outer side.Referring to Fig. 3, two positioning holes 71 and two positioning are provided with LED chip
Hole 72, two positioning holes 71 are separately positioned on the both sides of LED chip 7, and two positioning holes 72 are separately positioned on the two of LED chip 7
Side.When LED chip 7 is installed on projection 24, locating dowel 242 passes through positioning hole 71, and screw passes through and sequentially passes through the He of through hole 222
Positioning hole 72 and the screw thread of mounting hole 241 coordinate, and then realize the installation of LED chip 7 and reflector 22, and make LED chip 7 with it is convex
3rd end face 243 of post 24 is abutted.
The middle part of top cover 2 is additionally provided with installation portion 25, and installation portion 25 is set with being in the form of a column, and is opened vertically in installation portion 25
Provided with blind hole 251, the inwall of blind hole 251 is provided with internal thread.It is additionally provided with what is circumferentially set in the peripheral part of top cover 2
Annular groove 23.
Reference picture 6 and Fig. 7, Fig. 6 are the sectional views of road lamp cap 1, and Fig. 7 is the enlarged drawing at A in Fig. 6.From fig.7, it can be seen that
When LED chip 7 is installed on projection 24, because the 3rd end face 243 of projection 24 is obliquely set, i.e. the 3rd end face 243
The angle formed between normal direction N and the axial Z of top cover 2 is a, and angle a is set into acute angle so that installed in projection 24
LED chip 7 is set with inclined, so as to improve the crevice projection angle of light.
Sealing ring 26 is set in "convex" shaped, and sealing ring 26 is arranged in annular groove 23, and the interference fit of sealing ring 26 ground is adjacent
It is connected between top cover 2 and the end 32 of lampshade 3, so as to improve the sealing property of road lamp cap 1, effectively prevents entering for steam
Enter.
Lamp socket 4 is cup-shaped to be set, and is formed with the cavity of depression at the middle part of lamp socket 4, power supply group is provided with the cavity
Part (not shown).Lamp socket 4 is provided with annular groove 43, annular groove 43 is located on the outermost position of lamp socket 4.In lampshade 3 towards lamp
Circumferentially being extended outwardly at the opening of seat 4 has bulge loop 31, and bulge loop 31 is arranged in annular groove 43, the sky between bulge loop 31 and annular groove 43
Between upper interference fit be provided with sealing ring.
Lamp socket 4, which is axially extended, is provided with multiple locating dowels 42, and multiple locating dowels 42 are evenly distributed in the circumference of lamp socket 4
On, and it is provided with mounting hole in locating dowel 42.The positioning hole 52 of reflecting component 5 is arranged on the upper of the mounting hole of locating dowel 42
Side, be fixedly installed to by screw through positioning hole 52 in the mounting hole of locating dowel 42, then cause reflecting component 5 flange 51 and
Lampshade 3 is abutted.The middle part of lamp socket 3 is provided with positioning hole 41, and stayed mast 6 passes through reflecting component 5, the first end 61 and top cover of stayed mast
The screw thread of installation portion 25 coordinate and fix, the second end 62 of stayed mast coordinates through the ground of positioning hole 41 with the screw thread of nut 64 to be fixed, spiral shell
Mother 64 and the end surfaces of positioning hole 41 outwardly.After top cover is covered on lampshade, on the bulge loop 223 and reflecting component 5 of reflector 22
The step adjoining at end coordinates.Water-proof screw 65 is additionally provided with the second end 62 of stayed mast 6, wire (not shown) passes through waterproof
After the through hole of screw 65 and stayed mast 6, drawn in the opening 63 of stayed mast 6, and electrically connected with LED chip 7.
Claims (4)
1. road lamp cap, including
It is provided with radiator, the second end face of the top cover inwardly and is provided with top cover, the first end face of the top cover outwardly
Lamp bead is provided with multiple LED chips, the LED chip；
Lampshade, the top cover is arranged on the lampshade；
It is characterized in that：
Multiple projections are provided with the second end face, multiple projections radially extend setting, the thickness edge of the projection
Radially it is continuously reduced from inside to outside, the 3rd end surfaces of the LED chip and the projection towards the lampshade；
It is provided with 3rd end face in locating dowel, the LED chip and is provided with the first positioning hole, the locating dowel passes through institute
State the first positioning hole；
It is additionally provided with 3rd end face in mounting hole, the LED chip and is additionally provided with the second positioning hole；
The road lamp cap also includes the reflector being fixed on the top cover, and the reflector is penetratingly set in the lamp bead
There are through hole and the 3rd positioning hole, the through hole is enclosed on outside the lamp bead, the end face of the reflector inwardly is coated with reflectorized material,
Screw coordinates through the 3rd positioning hole, second positioning hole and mounting hole screw thread；
The road lamp cap also includes lamp socket, reflecting component and stayed mast, the lampshade be arranged on the lamp socket and the top cover it
Between, the reflecting component is arranged in the lampshade, the stayed mast through the reflecting component be fixedly connected on the lamp socket and
Between the top cover；
Installation portion is additionally provided with the middle part of the top cover, the installation portion is set with being in the form of a column, and the installation portion is opened up vertically
There is blind hole, the inwall of the blind hole is provided with internal thread；
The stayed mast is offered along axis through the through hole set, and the first end of the stayed mast is provided with external screw thread,
And the opening that axially extends is offered in the first end of the stayed mast, the second end of the stayed mast is provided with outer spiral shell
Line, the first end of the stayed mast and the blind threaded mating connection, the second end of the stayed mast and the lamp socket
Screw thread is connected；
Water-proof screw is provided with the second end of the stayed mast, the wire electrically connected with the LED chip is prevented through described
Drawn after water screw and the through hole in the opening.
2. road lamp cap according to claim 1, it is characterised in that：
Multiple projections radially are distributed around the axis of the top cover.
3. road lamp cap according to claim 1, it is characterised in that：
3rd end face is plane, and the angle formed between the normal direction of the 3rd end face and the axial direction of the top cover is sharp
Angle.
4. road lamp cap according to claim 1, it is characterised in that：
Radiating groove is formed between the adjacent projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510312648.7A CN104864325B (en) | 2015-06-09 | 2015-06-09 | Road lamp cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510312648.7A CN104864325B (en) | 2015-06-09 | 2015-06-09 | Road lamp cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104864325A CN104864325A (en) | 2015-08-26 |
| CN104864325B true CN104864325B (en) | 2017-10-13 |
Family
ID=53910352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510312648.7A Active CN104864325B (en) | 2015-06-09 | 2015-06-09 | Road lamp cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104864325B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106678667B (en) * | 2017-03-20 | 2018-09-18 | 珠海金晟照明科技有限公司 | Road lamp cap and street lamp |
| CN110043875B (en) * | 2018-06-08 | 2024-08-20 | 珠海金晟照明科技有限公司 | Reflecting part, lamp cap using same and street lamp |
| CN109973891A (en) * | 2019-04-11 | 2019-07-05 | 珠海金晟照明科技有限公司 | Reflecting part and the lamp cap and street lamp for using the component |
| US11353180B2 (en) * | 2019-07-31 | 2022-06-07 | Jiaxing Super Lighting Electric Appliance Co., Ltd | LED lamp |
| CN111878736A (en) * | 2020-08-28 | 2020-11-03 | 南京鹏万达照明有限公司 | Top radiating closed lampshade street lamp device |
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| CN202082727U (en) * | 2011-04-25 | 2011-12-21 | 东莞市百分百科技有限公司 | LED (Light-Emitting Diode) road lamp |
| CN203642014U (en) * | 2013-11-04 | 2014-06-11 | 中山市天鸿光电科技有限公司 | LED (light emitting diode) ceiling lamp |
| CN203642017U (en) * | 2013-12-12 | 2014-06-11 | 中山市富加电器制品有限公司 | LED ceiling lamp |
| CN204313167U (en) * | 2014-12-30 | 2015-05-06 | 珠海市金晟照明器材有限公司 | Road lamp cap |
| CN204665085U (en) * | 2015-06-09 | 2015-09-23 | 珠海金晟照明科技有限公司 | Road lamp cap |
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| US20060146534A1 (en) * | 2005-01-05 | 2006-07-06 | Morton Richard G | Solar powered lamp |
| CN101440943B (en) * | 2007-11-22 | 2011-10-05 | 堤维西交通工业股份有限公司 | LED mechanism capable of being replaced |
| CN201496893U (en) * | 2009-09-09 | 2010-06-02 | 堤维西交通工业股份有限公司 | Led fixing device |
| US20130094208A1 (en) * | 2010-04-09 | 2013-04-18 | Amoluxe Co., Ltd. | Led street light |
| TW201331503A (en) * | 2012-01-20 | 2013-08-01 | Taiwan Fu Hsing Ind Co Ltd | Lighting structure and a fixing base thereof |
| EP2713098B1 (en) * | 2012-09-27 | 2015-06-17 | OSRAM GmbH | Lighting device |
| CN203907392U (en) * | 2014-05-20 | 2014-10-29 | 杨汉文 | LED (light emitting diode) ceiling lamp subassembly |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202082727U (en) * | 2011-04-25 | 2011-12-21 | 东莞市百分百科技有限公司 | LED (Light-Emitting Diode) road lamp |
| CN203642014U (en) * | 2013-11-04 | 2014-06-11 | 中山市天鸿光电科技有限公司 | LED (light emitting diode) ceiling lamp |
| CN203642017U (en) * | 2013-12-12 | 2014-06-11 | 中山市富加电器制品有限公司 | LED ceiling lamp |
| CN204313167U (en) * | 2014-12-30 | 2015-05-06 | 珠海市金晟照明器材有限公司 | Road lamp cap |
| CN204665085U (en) * | 2015-06-09 | 2015-09-23 | 珠海金晟照明科技有限公司 | Road lamp cap |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104864325A (en) | 2015-08-26 |
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