CN201225546Y - Lamp holder of LED road lamp - Google Patents
Lamp holder of LED road lamp Download PDFInfo
- Publication number
- CN201225546Y CN201225546Y CNU2008200792458U CN200820079245U CN201225546Y CN 201225546 Y CN201225546 Y CN 201225546Y CN U2008200792458 U CNU2008200792458 U CN U2008200792458U CN 200820079245 U CN200820079245 U CN 200820079245U CN 201225546 Y CN201225546 Y CN 201225546Y
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- CN
- China
- Prior art keywords
- lamp
- lamp body
- led light
- light source
- type groove
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
A lamp cap for an LED street lamp comprises a lampshade, a lamp body, a base, a plurality of LED light sources (6) and subassemblies thereof. The upper part of the lamp body is a crown face column body provided with a plurality of T-shaped grooves (8) and lightening holes (9), and the lower part of the lamp body is radiation sheets (10) forming a comb-shaped structure. The T-shaped grooves (8) are uniformly distributed on the surface of the crown face column body by taking the central axis of the crown face column body as symmetry, a group of LED light sources (6) are arranged in each T-shaped groove (8) along an axis, each LED light source (6) is sleeved by a bowl-shaped refection bowl (7), the bottoms of the refection bowls (7) are provided with step chucking bases which are chucked in the T-shaped grooves (8), and the LED light sources (6) are firmly fixed on the lamp body through the T-shaped grooves (8) and the step chucking bases. The utility model has the advantages of reasonable light distribution, good heat radiation effect, simple structure, convenient assembly, waterproofness, dampproofness, and the like.
Description
Technical field:
The utility model relates to a kind of lamp holder of LED street lamp, belongs to lighting field.
Background technology:
Eighties of last century is since the nineties, and emitting semiconductor LED throws light on as light source of new generation, has obtained breakthrough progress, particularly white LED light source and obtain application in many fields such as the illumination of signal display backlight, Landscape Lighting in research and development.
Yet but adopt the light source of conventional high-tension sodium vapor lamp and so on as indispensable street lamp in the public illumination always, compare with led light source, there is significant disadvantages in conventional road lamp, as big, the life-span weak point of consuming energy, contaminated environment, maintenance cost are high.Led light source is because volume is little, electric wiring is complicated, non-refractory, combines difficulty with conventional road lamp.And high-power LED light source requires to be operated in the working environment with good performance of heat dissipation.In addition, the led light source light distribution angle is more concentrated, need luminously carry out secondary optics design to it, avoids the LED street lamp luminous too concentrated.Therefore, the conventional lamp structure can not adapt to the instructions for use of led light source.
The utility model content:
The utility model is at the problems referred to above, provides that a kind of perfect heat-dissipating, luminous intensity distribution are good, energy-conservation, the lamp holder of the reliable LED street lamp of highly effective and safe.Solve the heat dissipation problem of light source in the LED street lamp and the light of LED street lamp is evenly distributed, reached the requirement of outdoor lighting.
The technical solution of the utility model is as follows;
Comprise lampshade, lamp body, base, a plurality of led light source and assembly thereof.Lamp body top is the arc surface cylinder with reasonable cloth light action that has a plurality of T type grooves and lightening hole, the lower part is the fin that is similar to pectinate texture, T type groove is the surface that is distributed in the arc surface cylinder symmetrically and evenly with the central axis of arc surface cylinder, and the formed plane of fin of the bottom surface of each T type groove and lamp body at an angle.In each T type groove, be provided with one group of led light source along axis direction, be with the bowl-type reverberation bowl on each led light source respectively, the reverberation bowl bottom is provided with one rank chucking base, to there be rank chucking base to be stuck in the T type groove, by T type groove led light source is fastened on the lamp body, the reverberation bowl top is provided with ray-screening board.
Central shaft with the arc surface cylinder on the arc surface damaged surface of lamp body lower part is a symmetry, offers 3～9 T type grooves along axis, is provided with 2～10 led light sources in each T type groove.
The reflector segment of reverberation bowl is that aspheric curve constitutes, and the circular hole that the bottom centre position of reverberation bowl has the band boss is used to place led light source.
Base is provided with lamp stand clamping device and constant-current source locating hole, is used to install lamp stand and fixing constant-current source.Have seal groove on the lamp body, be used for the sealing between lampshade and the lamp body, front lamp cover seals the upper surface and the led light source thereof of lamp body, and back lampshade then seals ray-screening board.The lamp body both sides have step and the screwed hole that is used to be connected and fixed base, by bolt lampshade, lamp body, base are coupled together.
Description of drawings:
Fig. 1 is a three-dimensional exploded view of the present utility model;
Fig. 2 is the sectional view of lamp body of the present utility model;
Fig. 3 is the structural representation of lamp bowl of the present utility model.
The 1-lamp body; The 2-front lamp cover; Lampshade behind the 3-; The 4-base; The 5-bar cramp tightly installs; The 6-LED light source; The 7-reverberation bowl; 8-T type groove; The 9-lightening hole; The 10-fin; 11-has rank chucking base.
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is described further.
As shown in Figure 1, the utility model mainly comprises lampshade, lamp body 1, base 4 and a plurality of led light source 6.
Described lampshade is half-cylindrical lampshade, is made up of front lamp cover 2 and back lampshade 3, and the good glass of light transmission is housed on the front lamp cover 2.
Described lamp body 1 is by the section bar of aluminium through extrusion modling, constitute by upper and lower two parts, wherein top is the arc surface cylinder with reasonable cloth light action that has a plurality of T type grooves 8 and lightening hole 9, the lower part is the fin 10 that is similar to pectinate texture, T type groove 8 is the surface that is distributed in the arc surface cylinder symmetrically and evenly with the central axis of arc surface cylinder, and the bottom surface of each T type groove 8 and the fin of lamp body 1 10 formed planes are at an angle.Shown in figure two, have 5 T type grooves 8 on the lamp body 1 of present embodiment, this moment, the angle of each T type groove 8 bottom surface and center T type groove bottom was respectively 13 °, 37 °, 0 °, 13 °, 37 °.In each T type groove 8, be provided with 3～4 led light sources 6, be with a reverberation bowl 7 on each led light source 6 respectively along axis direction.Reverberation bowl 7 tops are provided with ray-screening board, and reverberation bowl 7 bottoms are provided with one rank chucking base 11.To there be rank chucking base 11 to be stuck in the T type groove 8, at this moment, the base plate bottom of led light source 6 bottoms is fitted on the bottom surface of T type groove 8, and the rank chuckings base 11 that has of light source reverberation bowl 7 bottoms is pressed in substrate top, and groove and reverberation bowl 7 has rank to tighten base 11 to fix by interference fit on the T type groove 8.All scribble the good heat-conducting silicone grease of heat conductivility on the bottom surface of the base plate bottom of led light source 6 bottoms and T type groove 8, the heat of led light source 6 imports lamp body 1 by substrate, and is reached in the environment by the fin 10 of lamp body 1.
Between lamp body 1 and the front lamp cover 2 ray-screening board that has loophole is housed, is used to block connecting line, play beautification function.
Base 4 is provided with lamp stand clamping device 5 and constant-current source locating hole, is used to install lamp stand and fixing constant-current source.Have seal groove on the lamp body 1, be used for the sealing between lampshade and the lamp body 1, front lamp cover 2 seals the upper surface and the led light source 6 thereof of lamp body 1, and 3 on back lampshade seals lamp stand clamping device 5 and constant-current source locating hole.Lamp body 1 both sides have step and the screwed hole that is used to be connected and fixed base 4, by bolt lampshade, lamp body 1, base 4 are coupled together.
The lamp holder of the utility model LED street lamp, by a lamp body that ad hoc structure arranged, make the led light source arrangement of components on lamp body, form good light distribution effect and radiating effect, make the various parameters of LED street lamp all can more easily reach the requirement of road lighting, thus for LED street lamp alternative conventional road lamp truly provide real may.
It should be noted that at last the utility model is not limited to above-mentioned embodiment, all do not break away from the technical scheme and the improvement thereof of the spirit and scope of utility model, all should think within protection domain of the present utility model.
Claims (5)
1, a kind of lamp holder of LED street lamp comprises lampshade, lamp body (1), base (4) and a plurality of led light source (6), it is characterized in that: described lampshade is made up of front lamp cover (2) and back lampshade (3); Described lamp body (1) is made of upper and lower two parts, and wherein top is the arc surface cylinder that has a plurality of T type grooves (8) and lightening hole (9), and the lower part is into the fin (10) of pectinate texture; T type groove (8) is the surface that is distributed in the arc surface cylinder symmetrically and evenly with the central axis of arc surface cylinder, the formed plane of fin (10) of the bottom surface of each T type groove (8) and lamp body (1) at an angle, in each T type groove (8), be provided with one group of led light source (6) along axis direction, be with bowl-type reverberation bowl (7) on each led light source (6) respectively, reverberation bowl (7) top is provided with ray-screening board, reverberation bowl (7) bottom is provided with one rank chucking base (11), to there be rank chuckings bases (11) to be stuck in the T type groove (8), by T type groove (8) with have rank to tighten bases (11) led light source is fastened on (1) on the lamp body; Base (4) is provided with lamp stand clamping device (5) and constant-current source locating hole and is used to install lamp stand and fixing constant-current source, have the seal groove that is used for sealing between lampshade and the lamp body (1) on the lamp body (1), front lamp cover (2) seals the upper surface and the led light source (6) thereof of lamp body (1), and back lampshade (3) then seals lamp stand clamping device (5) and constant-current source locating hole; Lamp body (1) both sides have step and the screwed hole that is used to be connected and fixed base (4), by bolt lampshade, lamp body (1), base (4) are coupled together.
2, the lamp holder of LED street lamp according to claim 1, it is characterized in that: the central shaft with the arc surface cylinder on the arc surface damaged surface of lamp body (1) lower part is a symmetry, offer 3～9 T type grooves (8) along axis, be provided with 2～10 led light sources (6) in each T type groove (8).
3, the lamp holder of LED street lamp according to claim 1 is characterized in that: the reflector segment of reverberation bowl (7) is that aspheric curve constitutes, and the circular hole that reverberation bowl (7) bottom centre position has the band boss is used to place led light source (6).
4, the lamp holder of LED street lamp according to claim 1 is characterized in that: described lamp body (1) is to be shaped as the lamp body section bar by aluminium through extruding.
5, the lamp holder of LED street lamp according to claim 1 is characterized in that: when having 5 T type grooves (8) on the lamp body (1), the angle of each T type groove (8) bottom surface and center T type groove bottom is respectively 13 °, 37 °, 0 °, 13 °, 37 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200792458U CN201225546Y (en) | 2008-03-07 | 2008-03-07 | Lamp holder of LED road lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200792458U CN201225546Y (en) | 2008-03-07 | 2008-03-07 | Lamp holder of LED road lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201225546Y true CN201225546Y (en) | 2009-04-22 |
Family
ID=40598434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200792458U Expired - Fee Related CN201225546Y (en) | 2008-03-07 | 2008-03-07 | Lamp holder of LED road lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201225546Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2008201673B1 (en) * | 2008-04-16 | 2009-10-22 | Zhejiang Howell Illuminating Technology Co., Ltd. | A method and device for lamp having multiple light illuminating angles |
| CN102661492A (en) * | 2012-03-27 | 2012-09-12 | 深圳市天祥太阳能技术发展有限公司 | LED (light-emitting diode) lamp with integrally-detachable lamp cap |
-
2008
- 2008-03-07 CN CNU2008200792458U patent/CN201225546Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2008201673B1 (en) * | 2008-04-16 | 2009-10-22 | Zhejiang Howell Illuminating Technology Co., Ltd. | A method and device for lamp having multiple light illuminating angles |
| CN102661492A (en) * | 2012-03-27 | 2012-09-12 | 深圳市天祥太阳能技术发展有限公司 | LED (light-emitting diode) lamp with integrally-detachable lamp cap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20100307 |