CN101761831A - High-heat dissipation LED module street lamp cap with adjustable angle - Google Patents

High-heat dissipation LED module street lamp cap with adjustable angle Download PDF

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Publication number
CN101761831A
CN101761831A CN201010004926A CN201010004926A CN101761831A CN 101761831 A CN101761831 A CN 101761831A CN 201010004926 A CN201010004926 A CN 201010004926A CN 201010004926 A CN201010004926 A CN 201010004926A CN 101761831 A CN101761831 A CN 101761831A
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CN
China
Prior art keywords
led module
support
hole
heat dissipation
street lamp
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Pending
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CN201010004926A
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Chinese (zh)
Inventor
周浩明
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ZHONGSHAN DOTTE PHOTO-ELECTRONIC TECHNOLOGY Co Ltd
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ZHONGSHAN DOTTE PHOTO-ELECTRONIC TECHNOLOGY Co Ltd
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Application filed by ZHONGSHAN DOTTE PHOTO-ELECTRONIC TECHNOLOGY Co Ltd filed Critical ZHONGSHAN DOTTE PHOTO-ELECTRONIC TECHNOLOGY Co Ltd
Priority to CN201010004926A priority Critical patent/CN101761831A/en
Publication of CN101761831A publication Critical patent/CN101761831A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

Abstract

The invention discloses a high-heat dissipation LED module street lamp cap with an adjustable angle, which comprises a fixed seat, a first support and a second support which are fixedly connected with the fixed seat, a positioning bracket used for fixing the first support and the second support and an LED module arranged between the first support and the second support. Positioning screws and positioning devices are arranged at both ends of the LED module; U-shaped bayonets are arranged on the first support; tap position clamping holes are arranged on one side of the U-shaped bayonets; the distance from each tap position clamping hole to each U-shaped bayonet is the same as the axial distance from each positioning contact to each connecting screw; the second support is correspondingly provided with the U-shaped bayonets of which the positions and the number are the same as those of the first support; the positioning screws of the positioning devices are clamped in the U-shaped bayonets of the second support; the connecting screws are clamped in the U-shaped bayonets of the first support; and the positioning contacts are clamped in the tap position clamping holes. The LED module street lamp cap has the advantages of simple operation, stable positioning, convenient assembly, environmental protection and energy conservation.

Description

A kind of high-heat dissipation LED module street lamp cap of angle adjustable
[technical field]
The present invention relates to a kind of road lamp cap, particularly relate to a kind of high-heat dissipation LED module street lamp cap of angle adjustable.
[background technology]
The LED semiconductor lighting be after incandescent lamp, fluorescent lamp and rare gas lamp the 4th generation electric light source, because of advantages such as its high efficiency, long-life, energy-saving and environmental protection, having become all over the world light source and light fixture research institution and lamp lighting and created the target that the merchant competitively develops, makes great efforts to obtain, is the star industry of following lighting field.Along with the continuous progress of LED manufacturing technology and the exploitation and the application of new material (element nitride crystal and fluorescent material), the LED semiconductor solid-state optical source performance of the coloured light that turns white is constantly improved and entered the practical stage, led light source has progressively moved towards fields such as auto lamp, street lamp from special sources such as initial signal lamp, indicator lamps.Along with the continuous progress of LED manufacturing technology and the exploitation and the application of new material (element nitride crystal and fluorescent material), the LED semiconductor solid-state optical source performance of the coloured light that turns white is constantly improved and entered the practical stage, led light source has progressively moved towards fields such as auto lamp, street lamp from special sources such as initial signal lamp, indicator lamps.The LED energy consumption of white light only is 1/8 of an incandescent lamp, 1/2 of fluorescent lamp, and its life-span was 100,000 hours, and illumination is " putting things right once and for all " for average family.Can realize also simultaneously mercurylessly, reclaim easily that this is significant for environmental protection and energy savings.Therefore national governments all vigorously support.LED needs the above power output of watt level as illumination light source, therefore how to improve light extraction efficiency, solves the key that the great power LED cooling problem is the LED illumination.The continuous increase of LED power, the application subject matter that solves LED is exactly heat dissipation problem.
Light source that street lighting adopts has at present: incandescent lamp, high-pressure sodium lamp, high-pressure mercury lamp, metal halide lamp, fluorescent lamp etc., and the major defect that these lamps exist is: 1, not environmental protection: it is harmful to environment to contain heavy metal substances such as mercury, lead, arsenic; 2, high energy consumption; 3, short life.
Since the energy of conventional road lamp light source consumption be LED 5-10 doubly, particularly under the very nervous background of China's current power energy, select led light source can fundamentally solve the high energy consumption and the great number electricity charge problem of conventional road lamp as road-light light-source.
Aspect colour rendering: conventional road lamp is relatively poor, and as sodium vapor lamp, colour rendering index can only reach about 30; And the LED colour rendering index can reach more than 75, and more near the natural lighting effect, from human vision susceptibility angle, the LED street lamp is more suitable for road lighting.
Aspect the uniformity, the conventional road lamp uniformity is low, though vertical illumination can reach road illumination standards, edge illumination is well below vertical illumination, and the uniformity is poor, can not reach road illumination standards; LED can control owing to light emission direction, uniformity height, and vertical illumination and edge illumination all reach road illumination standards.
Conventional road lamp can only reach the level of " bright ", the level of illumination " matter " that is far from being.Because the light source of conventional road lamp is globe-type luminescence, direction of light is uncontrollable, forms circular iris (hot spot) on the road surface, produces local shade, and illuminating effect is not good, and pedestrian and vehicle drive personnel are impacted in visual aspects, imitates interpreter's event so be easy to generate.And the LED street lamp is except improving illuminating effect aspect the colour rendering and the uniformity, also because the LED light emission direction has controllability (lighting angle lockable), design by secondary light-distribution, on illuminating road, form a complete light belt, there is not shade, can not impact in visual aspects, have good road lighting effect, improve road safety greatly pedestrian and vehicle drive personnel.
At present, after most road lamp cap installed and fixed, the duty of its irradiating angle was promptly definite, so the irradiating angle of street lamp in use is difficult to be adjusted according to the width on road surface.
The domestic rotational structure that a lot of street lamps are also arranged be by two parts in relative rotation frictional force locate, the shortcoming of this mode is that the size of frictional force is not easy to control, and is subjected to extraneous vibration etc. just to influence displacement easily behind the location.
Present LED street lamp both domestic and external is various in style, and spread in performance is uneven, because the LED light fixture in quality and the restriction of dispelling the heat aspect requiring, is difficult to satisfy the lighting demand of ultra-high power LED street lamp.
[summary of the invention]
Purpose of the present invention will overcome above-mentioned the deficiencies in the prior art exactly, provide a kind of simple to operate, the location is firm, high efficiency and heat radiation, assembling are convenient, the high-heat dissipation LED module street lamp cap of the angle adjustable of environmental protection and energy saving.
The present invention solves above-mentioned technical problem by following technical proposals: a kind of high-heat dissipation LED module street lamp cap of angle adjustable, comprise holder, first support of fixedlying connected and second support with holder, be used for fixing the locating rack of first support and second support, be installed in the LED module between described first support and second support, it is characterized in that, end at described LED module is equipped with positioning screw, the other end at the LED module is equipped with positioner, described positioner comprises connector, positioning head and the connection handle that is used to be connected fixed connector and positioning head, in described connector, be provided with a location hole clipping, one connecting screw rod that is used to connect the LED module is installed in described standing block hole, in described positioning head, be provided with first through hole, in described first through hole, positioning contact is installed successively, elastomeric element and be used for fixing positioning contact and the hold-down screw of elastomeric element, first through hole is stretched out on the top of described positioning contact; Described first support is provided with the U type bayonet socket that connecting screw rod is installed, be provided with one group of gear hole clipping of mating with positioning contact in a described U type bayonet socket one side, described connecting screw rod is installed on the U type bayonet socket, in the gear hole clipping of described positioning contact card, described second support is provided with the two U type bayonet socket corresponding with a U type bayonet socket, and described positioning screw is installed in the 2nd U type bayonet socket of described second support.
The invention has the beneficial effects as follows: owing to one a location screw rod and a location device are installed successively at the two ends of LED module in the present invention, first support is provided with a U type bayonet socket, the connecting screw rod of positioner is stuck in the U type bayonet socket of described first support, be provided with one group of gear hole clipping of mating with positioning contact in a described U type bayonet socket one side, described second support is provided with the two U type bayonet socket corresponding with a U type bayonet socket, and described positioning screw is installed in the 2nd U type bayonet socket of described second support.Design has characteristics simple to operate like this, as long as stir the connection handle of positioner, positioning contact is stuck in to be needed get final product in the gear of the adjusting angle hole clipping, the present invention also have the location firm, assemble advantages convenient, environmental protection and energy saving.
Preferably, one end of described connecting screw rod is the fixed bar head, on described fixed bar head, axially be provided with a draw-in groove around it, described fixed bar head is fixed in the described standing block hole, described draw-in groove exposes to outside the standing block hole, the other end of described connecting screw rod is provided with the external screw thread of fixedlying connected with the LED module, is provided with nut at the middle part of described connecting screw rod.
Preferably, be provided with second through hole in the described connecting screw rod, in described second through hole, be provided with internal thread near the first end of fixed bar, described fixed bar head is provided with the spiracle of the one and second through hole vertical connection, waterproof ventilated membrane is set in second through hole of the described connecting screw rod other end and waterproof ventilated membrane is fixed on annular fixing member in second through hole.
Preferably, the angle between adjacent two gear hole clippings is 3~8 °.
Preferably, the angle between adjacent two gear hole clippings is 5 °.
Preferably, described LED module comprises radiator and is installed in great power LED on the radiator, described radiator comprises a substrate, described substrate has positive and negative two faces, the reverse side of substrate is provided with radiating fin, substrate is a flat board, on the front of described substrate, be printed with many conducting circuits at interval, between described conducting circuit, be provided with the metal derby of a plurality of projectioies, the heat dissipation base of described great power LED is fixed on the described metal derby, and the conductive feet of described great power LED is connected with described conducting circuit.
Preferably, described metal derby is consistent with the size and the shape of the heat dissipation base of described great power LED.
Preferably, two edges in described substrate front side have a flanging respectively, the front of described flanging and substrate forms a U-lag, and described substrate reverse side has a Y shape radiating seat, and described radiating fin evenly is spaced apart and arranged in the groove of the both sides of Y shape radiating seat and Y shape radiating seat.
Preferably, described radiating fin is along the length direction setting of substrate, and the radiating fin in Y shape radiating seat both sides is parallel to the substrate setting, and the radiating fin in Y shape radiating seat groove is perpendicular to the orientation substrate setting.
Preferably, be provided with open slot along even compartment of terrain on the length direction of described Y shape radiating seat, the degree of depth of described open slot extends to the bottom portion of groove position of Y shape radiating seat.
[description of drawings]
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the structure for amplifying schematic diagram of B part shown in Figure 1.
Fig. 3 is the decomposition diagram of positioner of the present invention.
Fig. 4 is the positioning contact structure for amplifying schematic diagram of positioner shown in Figure 3.
Fig. 5 is the structural representation of positioner of the present invention.
Fig. 6 is the floor map of positioner of the present invention.
Fig. 7 is a positioner A-A cutaway view of the present invention shown in Figure 6.
Fig. 8 is installed in partial schematic diagram between first support and second support for illuminating module.
Fig. 9 is the local structure for amplifying schematic views of the present invention's first support.
Figure 10 is the structural representation of the present invention after adjusting angle.
Figure 11 is the structural representation of LED module of the present invention.
Figure 12 is the structure for amplifying schematic diagram of D part shown in Figure 11.
Figure 13 is the floor map of LED module of the present invention.
Figure 14 is the cutaway view of B-B shown in Figure 13.
Figure 15 is the structure for amplifying schematic diagram of E part shown in Figure 14.
Figure 16 is the structural representation of radiator of the present invention.
Figure 17 is the front plan view of radiator of the present invention.
Figure 18 is the structure for amplifying schematic diagram of F part shown in Figure 16.
Figure 19 is the structure for amplifying schematic diagram of G part shown in Figure 16.
Figure 20 is the side plan view of radiator of the present invention.
[specific embodiment]
Provide preferred embodiment of the present invention below in conjunction with accompanying drawing, to describe technical scheme of the present invention in detail.
Shown in accompanying drawing 1-10, the present invention includes holder 60, first support 48 of fixedlying connected and second support 50 with holder 60, be used for fixing the locating rack 62 of first support 48 and second support 50, be installed in the LED module 56 of 50 on first support 48 and second support, an one location screw rod 59 and a location device 100 are installed successively at the two ends of LED module 56, described positioner 100 comprises connector 19, positioning head 16 and the connection handle 22 that is used to be connected fixed connector 19 and positioning head 16, in connector 19, be provided with a location hole clipping 20, one connecting screw rod 30 that is used to connect the LED module is installed in standing block hole 20, in positioning head 16, be provided with first through hole 24, in first through hole 24, positioning contact 14 is installed successively, elastomeric element 12 and be used for fixing positioning contact 14 and the hold-down screw 10 of elastomeric element 12, first through hole 24 is stretched out on the top 144 of described positioning contact 14, and the tail end of positioning contact 14 is stuck in first through hole 24.First support 48 is provided with the U type bayonet socket 54 that connecting screw rod 30 is installed, be provided with one group of gear hole clipping 52 of mating with positioning contact 14 in a U type bayonet socket 54 1 sides, described connecting screw rod 30 is installed on the U type bayonet socket 54, in the gear hole clipping of described positioning contact 14 cards, this practicality newly is provided with a U type bayonet socket 54 on first support 48 be four, is respectively arranged with one group of gear hole clipping 52 on each each U type bayonet socket 54 next door.The spacing L1 of each gear hole clipping to the U type bayonet socket 54 is consistent to the spacing L2 in the axle center of connecting screw rod 30 with positioning contact 14, with reference to accompanying drawing 7 and shown in Figure 9, correspondence is provided with the two U type bayonet socket 54b consistent with first support, 48 positions and quantity on second support 50, promptly correspondence is provided with four the 2nd U type bayonet socket 54b on second support 50, as Fig. 1, shown in 10, described positioning screw 58 is installed in the 2nd U type bayonet socket 54b of second support 50, described connecting screw rod 30 is stuck in the U type bayonet socket 54 of described first support 48, and described positioning contact 14 is stuck in the gear hole clipping 52.Above-mentioned elastomeric element 12 is a spring, also can select a metal clips for use, and what present embodiment adopted is a spring.
The tail end of above-mentioned positioning contact 14 is provided with a boss 142, described boss 142 and first through hole, 24 matched in clearance, first through hole, 24 1 ends be provided with one with the hole 18 of top 144 matched in clearance of positioning contact 14, the described hole 18 and first through hole 24 form a shoulder hole, its shoulder hole and positioning contact 14 matched in clearance, the top 144 of its positioning contact 14 is 18 outside in the hole, promptly in the end face outside of positioning head 16.
Shown in Fig. 3-7, one end of described connecting screw rod 30 is fixed bar head 30a, on fixed bar head 30a, axially be provided with a draw-in groove 28 around it, fixed bar head 30a is fixed in the standing block hole 20, described draw-in groove 28 exposes to outside the standing block hole 20, the other end of described connecting screw rod 30 is provided with fixedlys connected external screw thread with LED module 56, be provided with exterior nut cap 34 at the middle part of connecting screw rod 30, described draw-in groove 28 is provided with near exterior nut cap 34, for the ease of installing and the location, described draw-in groove 28 is concordant with the end of the positioning head 16 that positioning contact 14 is installed, as shown in Figure 6.The draw-in groove 28 that is provided with on the described connecting screw rod 30 is stuck in the U type bayonet socket 54 of first support 48, and at this moment, the top 144 of positioning contact 14 also just in time is stuck in the gear hole clipping 52, shown in accompanying drawing 2.In above-mentioned connecting screw rod 30, be provided with second through hole 35, in second through hole 35 of described fixed bar head 30a one end, be provided with internal thread, side at described fixed bar head 30a is provided with a spiracle 32 that is communicated with second through hole 35, in second through hole 35 of connecting screw rod 30 other ends, be provided with one with second through hole 35 coaxial and bigger installing hole 36 than second through hole 35, in installing hole 36, also be provided with a waterproof ventilated membrane 38 and waterproof ventilated membrane 38 is fixed on annular fixed bolster 40 in the installing hole 36, can be between the described annular fixed bolster 40 and second through hole 35 by waterproof ventilated membrane 38 ventilations.Above-mentioned connecting screw rod 30 can closely cooperate by the internal thread that is provided with in a screw 46 and the described fixed bar head 30a and be fixed in the described standing block hole 20.
Shown in Fig. 2,9, adjacent two gear hole clipping 52a, 52b are 3~8 ° to the angle θ of the axial formation of connecting screw rod 30; Optimal way, adjacent two gear hole clipping 52a, 52b are 5 ° to the angle θ of the axial formation of connecting screw rod 30.Adjacent two gear hole clipping 52a, 52b can be understood as to the angle θ of the axial formation of connecting screw rod 30: with connecting screw rod 30 axially is the center of circle, with connecting screw rod 30 be that radius is stuck in standing block hole 52a or standing block hole 52b axially to the top 144 of positioning contact 14, by the center of circle of standing block hole 52a the axial axial angle theta that forms that reaches standing block hole 52b to connecting screw rod 30 to connecting screw rod 30.
Shown in Figure 11-15, LED module 56 comprises great power LED 145, described great power LED 145 comprises a heat dissipation base 245, ring is located at the holder 265 of heat dissipation base 245 outsides, is placed in the holder 265 and is layered in the luminescent wafer 305 on the heat dissipation base 245, the conductive feet 315 that connects luminescent wafer 305 and the optical lens 285 that is encapsulated in luminescent wafer 305 tops; Also comprise a radiator 105, described radiator 105 comprises a substrate 325, described substrate 325 has positive and negative two faces, the reverse side of substrate 325 is provided with a Y shape radiating seat 335, evenly the compartment of terrain is provided with radiating fin 345 in the groove 33a of the both sides of described Y shape radiating seat 335 and Y shape radiating seat 335, wherein, radiating fin 345 in Y shape radiating seat 335 both sides is parallel to substrate 325 and is provided with, radiating fin 345 in the groove 33a of Y shape radiating seat 335 is perpendicular to substrate 325 direction settings, and the front of substrate 325 is a flat board; On the flat board of described substrate 325, be printed with many conducting circuits 175, be provided with the metal derby 125 of a plurality of projectioies in 175 in described conducting circuit, the heat dissipation base 245 of described great power LED 145 is fixed on the metal derby 125, the conductive feet 315 of described great power LED 145 is connected with described conducting circuit 175, wherein be to be one group by two great power LEDs 145 to be connected in parallel and to form the lamp group that being cascaded by 12 such lamp groups forms the conducting circuit.Above-mentioned radiator 105 is to adopt metallic aluminium to make, and above-mentioned metal derby 125 can adopt metallic copper, aluminium alloy, tin etc. to be easy to the heat conductive metal material, metal derby 125 is to be fixed on the flat board of substrate 325 by metal resonance, described great power LED 145 is welded on the flat board of substrate 325 and is electrically connected with conducting circuit 175, and the heat dissipation base 245 of great power LED 145 fully contacts with metal derby 125; Can coat thermal grease on the heat dissipation base 245 of great power LED 145, the heat dissipation base 245 with great power LED 145 is fixed on the metal derby 125 again.The frequency of its metal resonance is each second 3000 times, and described radiator 105 and metal derby 125 and metal derby 125 must be inconsistent with the metal lattice of the diffusing base 245 of great power LED 145, so just can interfix.Described metal derby 125 is consistent with the size and the shape of the heat dissipation base 245 of described great power LED 145.On described substrate 325, be provided with a through hole 225 along the longitudinal direction of substrate 325, the flat board of described substrate 325 is provided with wire guide 165, and described wire guide 165 is communicated with described through hole 225, shown in Figure 11,13.
Shown in Figure 16-20, on described radiator 105 length directions, diverse location has identical cross section, two edges in the front of described substrate 325 have a flanging 10a, 10b respectively, the front of described flanging 10a, 10b and substrate 325 forms a U-lag 123, on the reverse side of described substrate 325, the chassis left side of Y shape radiating seat 335 is arranged at intervals with two rib 12a; On the reverse side of described substrate 325, the base right side of Y shape radiating seat 335 is arranged at intervals with two rib 12b, and described rib 12a, 12b both can strengthen the plate rigidity of soft tissues degree of substrate 325, also can improve the radiating efficiency of substrate 325 simultaneously.Be provided with a through hole 225 in the centre of described Y shape radiating seat 335, described through hole 225 effects are to be used for fixing LED module 56 and to cross power lead.An one location screw rod 59 and a location device 100 are installed successively at through hole 225 two ends of LED module 56, be provided with an open slot 163 along even compartment of terrain on the length direction of described Y shape radiating seat 335, shown in Figure 16,19,20, the degree of depth of described open slot 163 is to the groove 33a bottom position place of Y shape radiating seat 335, with reference to accompanying drawing 16 and shown in Figure 20, wherein open slot 163 can be perpendicular to the direction setting of substrate 325, open slot 163 also can with described substrate 325 shapes at an angle.The heat that described open slot 163 can come out LED module 56 better conducts, improve heat and air to fluid space, can more effectively reduce the operating temperature of whole road lamp cap.The spacing distance L3 of described open slot 163 is 10-30cm; Preferred version, the spacing distance L3 of described open slot 163 is 15-25cm.Preferred plan, the spacing distance L3 of described open slot 163 is 20cm.
The above is all so that the present invention conveniently to be described, in the spiritual category that does not break away from the present invention's creation, the various simple covert and modification that those skilled in the art did of being familiar with this technology still belongs to protection scope of the present invention.

Claims (10)

1. the high-heat dissipation LED module street lamp cap of an angle adjustable, comprise holder, first support of fixedlying connected and second support with holder, be used for fixing the locating rack of first support and second support, be installed in the LED module between described first support and second support, it is characterized in that: the end at described LED module is equipped with positioning screw, the other end at the LED module is equipped with positioner, described positioner comprises connector, positioning head and the connection handle that is used to be connected fixed connector and positioning head, in described connector, be provided with a location hole clipping, one connecting screw rod that is used to connect the LED module is installed in described standing block hole, in described positioning head, be provided with first through hole, in described first through hole, positioning contact is installed successively, elastomeric element and be used for fixing positioning contact and the hold-down screw of elastomeric element, first through hole is stretched out on the top of described positioning contact; Described first support is provided with the U type bayonet socket that connecting screw rod is installed, be provided with one group of gear hole clipping of mating with positioning contact in a described U type bayonet socket one side, described connecting screw rod is installed on the U type bayonet socket, in the gear hole clipping of described positioning contact card, described second support is provided with the two U type bayonet socket corresponding with a U type bayonet socket, and described positioning screw is installed in the 2nd U type bayonet socket of described second support.
2. the high-heat dissipation LED module street lamp cap of angle adjustable according to claim 1, it is characterized in that: an end of described connecting screw rod is the fixed bar head, on described fixed bar head, axially be provided with a draw-in groove around it, described fixed bar head is fixed in the described standing block hole, described draw-in groove exposes to outside the standing block hole, the other end of described connecting screw rod is provided with the external screw thread of fixedlying connected with the LED module, is provided with nut at the middle part of described connecting screw rod.
3. the high-heat dissipation LED module street lamp cap of angle adjustable according to claim 2, it is characterized in that: be provided with second through hole in the described connecting screw rod, in described second through hole, be provided with internal thread near the first end of fixed bar, described fixed bar head is provided with the spiracle of the one and second through hole vertical connection, waterproof ventilated membrane is set in second through hole of the described connecting screw rod other end and waterproof ventilated membrane is fixed on annular fixing member in second through hole.
4. according to the high-heat dissipation LED module street lamp cap of claim 1 or 2 or 3 described angle adjustables, it is characterized in that: the angle between adjacent two gear hole clippings is 3~8 °.
5. the high-heat dissipation LED module street lamp cap of angle adjustable according to claim 4, it is characterized in that: the angle between adjacent two gear hole clippings is 5 °.
6. according to the high-heat dissipation LED module street lamp cap of claim 1 or 2 or 3 described angle adjustables, it is characterized in that: described LED module comprises radiator and is installed in great power LED on the radiator, described radiator comprises a substrate, described substrate just has, anti-two faces, the reverse side of substrate is provided with radiating fin, substrate is a flat board, on the front of described substrate, be printed with many conducting circuits at interval, between described conducting circuit, be provided with the metal derby of a plurality of projectioies, the heat dissipation base of described great power LED is fixed on the described metal derby, and the conductive feet of described great power LED is connected with described conducting circuit.
7. the high-heat dissipation LED module street lamp cap of angle adjustable according to claim 6, it is characterized in that: described metal derby is consistent with the size and the shape of the heat dissipation base of described great power LED.
8. the high-heat dissipation LED module street lamp cap of angle adjustable according to claim 6, it is characterized in that: two edges in described substrate front side have a flanging respectively, the front of described flanging and substrate forms a U-lag, described substrate reverse side has a Y shape radiating seat, and described radiating fin evenly is spaced apart and arranged in the groove of the both sides of Y shape radiating seat and Y shape radiating seat.
9. the high-heat dissipation LED module street lamp cap of angle adjustable according to claim 8, it is characterized in that: described radiating fin is along the length direction setting of substrate, radiating fin in Y shape radiating seat both sides is parallel to the substrate setting, and the radiating fin in Y shape radiating seat groove is perpendicular to the orientation substrate setting.
10. the high-heat dissipation LED module street lamp cap of angle adjustable according to claim 8, it is characterized in that: be provided with open slot along even compartment of terrain on the length direction of described Y shape radiating seat, the degree of depth of described open slot extends to the bottom portion of groove position of Y shape radiating seat.
CN201010004926A 2010-01-20 2010-01-20 High-heat dissipation LED module street lamp cap with adjustable angle Pending CN101761831A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101963302A (en) * 2010-10-29 2011-02-02 杜姬芳 Combined, modularized and connected LED lamp
CN102121647A (en) * 2011-04-29 2011-07-13 甘国锐 LED (light emitting diode) energy-efficient street lamp with adjustable irradiation angles
CN102121633A (en) * 2010-12-30 2011-07-13 东莞勤上光电股份有限公司 Led street lamp
CN103423674A (en) * 2013-09-04 2013-12-04 江苏金金照明有限公司 LED lamp and frame assembly of LED lamp
CN108488721A (en) * 2018-03-29 2018-09-04 东莞市闻誉实业有限公司 Street lamp
CN108930824A (en) * 2017-05-19 2018-12-04 古德里奇照明系统有限责任公司 Drain valve, external flight device lamp unit and power supply box

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101963302A (en) * 2010-10-29 2011-02-02 杜姬芳 Combined, modularized and connected LED lamp
CN101963302B (en) * 2010-10-29 2012-10-17 杜姬芳 Combined, modularized and connected LED lamp
CN102121633A (en) * 2010-12-30 2011-07-13 东莞勤上光电股份有限公司 Led street lamp
CN102121633B (en) * 2010-12-30 2012-10-31 东莞勤上光电股份有限公司 Led street lamp
CN102121647A (en) * 2011-04-29 2011-07-13 甘国锐 LED (light emitting diode) energy-efficient street lamp with adjustable irradiation angles
CN103423674A (en) * 2013-09-04 2013-12-04 江苏金金照明有限公司 LED lamp and frame assembly of LED lamp
CN103423674B (en) * 2013-09-04 2016-06-22 江苏金金照明有限公司 LED lamp and frame assembly thereof
CN108930824A (en) * 2017-05-19 2018-12-04 古德里奇照明系统有限责任公司 Drain valve, external flight device lamp unit and power supply box
CN108488721A (en) * 2018-03-29 2018-09-04 东莞市闻誉实业有限公司 Street lamp

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Application publication date: 20100630