CN203147496U - Efficient energy-saving LED (Light-Emitting Diode) street lamp bulb - Google Patents
Efficient energy-saving LED (Light-Emitting Diode) street lamp bulb Download PDFInfo
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- CN203147496U CN203147496U CN2013201059569U CN201320105956U CN203147496U CN 203147496 U CN203147496 U CN 203147496U CN 2013201059569 U CN2013201059569 U CN 2013201059569U CN 201320105956 U CN201320105956 U CN 201320105956U CN 203147496 U CN203147496 U CN 203147496U
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- heat
- lamp holder
- dissipating cylinder
- street lamp
- sealing device
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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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Abstract
The utility model provides an efficient energy-saving LED (Light-Emitting Diode) street lamp bulb, which is used for solving the problems of high replacing cost, low radiating efficiency and short service life since the conventional LED street lamp can only be designed into a non-standard lamp with an integral lamp cap. The efficient energy-saving LED street lamp bulb comprises a lamp cap and a lamp body, wherein the lamp body comprises a light-passing shell, a radiating barrel which is arranged in the light-passing shell, a first sealing device which is used for hermetically connecting one end of the light-passing shell close to the lamp cap with one end of the radiating barrel close to the lamp cap, a second sealing device which is used for hermetically connecting one end of the light-passing shell far away from the lamp cap with one end of the radiating barrel far away from the lamp cap, a power supply arranged in the lamp cap, a luminous device arranged annularly on the outer surface of the radiating barrel, heat conducting transparent liquid arranged on the outer surface of the radiating barrel, the inner surface of the transparent shell, and a sealed cavity constructed by the first sealing device and the second sealing device, and a first radiating device arranged at one end of the radiating barrel close to the lamp cap. The efficient energy-saving LED street lamp bulb has the advantages of low replacing cost, high radiating efficiency and long service life.
Description
Technical field
The utility model relates to technical field of lighting fixtures, refers to a kind of high-efficiency energy-saving LED street lamp bulb especially.
Background technology
The LED bulb have use low-tension supply, power consumption less, strong, the stability height of applicability, response time weak point, environmentally safe, multicolor luminous etc. advantage, be widely used in the various fields in life.Yet the main shortcoming of existing LED street lamp is: 1, owing to can only be designed to the nonstandard light fixture of whole lamp holder, make repair and replacement cost height; 2, owing to structural defective, radiating efficiency is low, makes that the LED lamp life-span short.
This shows that existing LED street lamp owing to there is structural defective, makes maintain and replace cost height, radiating efficiency is low, and service life is short.
The utility model content
The utility model provides a kind of high-efficiency energy-saving LED street lamp bulb, in order to solving existing LED street lamp, owing to there is structural defective, makes maintain and replace cost height, and radiating efficiency is low, the problem that service life is short.
For addressing the above problem, the technical solution adopted in the utility model is:
A kind of high-efficiency energy-saving LED street lamp bulb comprises:
Lamp holder, its outer surface is provided with the external screw thread that is connected with outside lamp socket;
Lamp body is connected with lamp holder, comprising: light transmitting shell; Heat-dissipating cylinder is axially disposed within the light transmitting shell; Be used for first sealing device that the end with the close lamp holder of an end of the close lamp holder of light transmitting shell and heat-dissipating cylinder is tightly connected; Be used for second sealing device that the end away from lamp holder away from an end of lamp holder and heat-dissipating cylinder with light transmitting shell is tightly connected;
Power supply is arranged in the lamp holder, is connected with lamp holder;
Light-emitting device, ring is located at the outer surface of heat-dissipating cylinder, is connected with power supply;
Heat conductive transparent liquid is arranged in the sealed cavity that inner surface, first sealing device and second sealing device of outer surface, the transparent shell of heat-dissipating cylinder constitute;
First heat abstractor is arranged in the end of close lamp holder of heat-dissipating cylinder, is connected with power supply.
As a kind of preferred version, light-emitting device comprises:
Printed circuit substrate, ring is located at the outer surface of heat-dissipating cylinder, is connected with power supply;
A plurality of LED lamps are arranged on printed circuit substrate equably on the surface of light transmitting shell, are connected with printed circuit substrate.
As a kind of preferred version,
First sealing device comprises: first sealing ring, its circumferential outer surface are plugged on the circumferential inner surface of an end port of close lamp holder of light transmitting shell, and circumferential inner surface is enclosed within on the circumferential outer surface of an end port of close lamp holder of heat-dissipating cylinder;
Second sealing device comprises: second sealing ring, its circumferential outer surface are plugged on the circumferential inner surface away from an end port of lamp holder of light transmitting shell, and circumferential inner surface is enclosed within on the circumferential outer surface away from an end port of lamp holder of heat-dissipating cylinder.
As a kind of preferred version, first sealing device also comprises:
First O-ring seal comprises: be used for first annular groove that matches with the port edge of close the lamp holder of heat-dissipating cylinder, along the end face circumferencial direction setting of first O-ring seal; First annular groove of first O-ring seal is inserted in the port of close lamp holder of heat-dissipating cylinder, and outer surface inserts in the inner surface of first sealing ring;
Second sealing device also comprises:
Second O-ring seal comprises: for second annular groove that matches with the port edge away from lamp holder of heat-dissipating cylinder, along the end face circumferencial direction setting of second O-ring seal; Second annular groove of second O-ring seal is inserted in the port away from lamp holder of heat-dissipating cylinder, and outer surface inserts in the inner surface of second sealing ring.
As a kind of preferred version, also comprise: a plurality of fin, all be axially disposed within along its length on the inner surface of heat-dissipating cylinder, be connected with the inner surface of heat-dissipating cylinder.
As a kind of preferred version,
First O-ring seal is specially first O-ring seal of silica gel system, and second O-ring seal is specially second O-ring seal of silica gel system;
Heat-dissipating cylinder is specially the aluminum heat-dissipating cylinder, and a plurality of fin are specially aluminum thermal fin;
Printed circuit substrate is specially aluminium base;
Heat conductive transparent liquid is specially heat conduction silicone oil.
As a kind of preferred version, first heat abstractor is specially:
First aerofoil fan is axially disposed within the end of close lamp holder of heat-dissipating cylinder, and its blowing direction is connected with power supply towards the direction of a plurality of fin.
As a kind of preferred version, an end inner surface of the outer surface of first sealing ring and the close lamp holder of light transmitting shell adopts laser welded seal;
End inner surface away from lamp holder of the outer surface of second sealing ring and light transmitting shell adopts laser welded seal.
As a kind of preferred version, also comprise:
Second heat abstractor is arranged in the end away from lamp holder of heat-dissipating cylinder, is connected with power supply.
As a kind of preferred version,
Second heat abstractor is specially second aerofoil fan, is axially disposed within the end away from lamp holder of heat-dissipating cylinder, is connected with power supply;
The blowing direction of first aerofoil fan and second aerofoil fan is all towards the direction of lamp holder dorsad.
A kind of high-efficiency energy-saving LED street lamp bulb that the utility model provides, at first, owing to comprise: heat conductive transparent liquid, be arranged in the sealed cavity that inner surface, first sealing device and second sealing device of outer surface, the light transmitting shell of heat-dissipating cylinder constitute, the liquid cooling mode of utilizing heat conductive transparent liquid to accelerate the heat that produces in the light-emitting device work is dispelled the heat; Secondly, owing to comprise: first heat abstractor, be arranged in the end of close lamp holder of heat-dissipating cylinder, be connected with power supply, utilize the air cooling way of this first heat abstractor to dispel the heat.Like this, utilize liquid cooling radiating mode and wind-cooling heat dissipating mode to carry out heat radiation to the LED street lamp simultaneously, the radiating efficiency height has prolonged service life of LED street lamp.So the high-efficiency energy-saving LED street lamp bulb that the utility model provides, radiating efficiency height, long service life.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The perspective view of the LED street lamp bulb that Fig. 1 provides for the utility model embodiment one;
The LED street lamp bulb that provides among Fig. 1 sectional structure schematic diagram along the A-A place is provided Fig. 2;
Fig. 3 is the syndeton schematic diagram of first sealing device and lamp holder among Fig. 1;
The LED street lamp bulb that Fig. 4 provides for the utility model embodiment two is along the sectional structure schematic diagram of axis;
Fig. 5 is the structural representation of first O-ring seal;
Fig. 6 is the syndeton schematic diagram of cross section, heat-dissipating cylinder and the fin of heat-dissipating cylinder.
Reference numeral: 1, lamp holder; 1 ', external screw thread; 2, lamp body; 3, light transmitting shell; 4, heat-dissipating cylinder; 5, first sealing device; 6, second sealing device; 7, power supply; 8, light-emitting device; 9, cavity; 10, first heat abstractor; 11, joint pin; 12, connector; 13, heat dissipating housing; 14, printed circuit substrate; 15, first sealing ring; 16, second sealing ring; 17, first O-ring seal; 18, first annular groove; 19, second O-ring seal; 21, fin; 22, first aerofoil fan; 24, second aerofoil fan; 25, aluminum heat-dissipating cylinder; 26, aluminium base; 27, aluminum thermal fin.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
As depicted in figs. 1 and 2, the utility model embodiment one provides a kind of high-efficiency energy-saving LED street lamp bulb, comprising:
Light-emitting device 8, ring is located at the outer surface of heat-dissipating cylinder 4, is connected with power supply 7;
Heat conductive transparent liquid is arranged in the sealed cavity 9 that inner surface, first sealing device 5 and second sealing device 6 of outer surface, the transparent shell 3 of heat-dissipating cylinder 4 constitute;
The utility model embodiment one provides a kind of high-efficiency energy-saving LED street lamp bulb, during work, and the work evolution of heat of light-emitting device 8, first heat abstractor 10 is dried in heat-dissipating cylinder 4, takes away the heat of a part; Simultaneously, heat conductive transparent liquid has absorbed the heat that light-emitting device 8 sends, and dispels the heat away by light transmitting shell 3.Like this, utilize the air cooling way of first heat abstractor 10 to dispel the heat, utilize simultaneously heat conductive transparent liquid in the cavity 9 to carry out the liquid cooling radiating mode again and dispel the heat, the radiating efficiency height has prolonged service life of LED street lamp.
In a kind of high-efficiency energy-saving LED street lamp bulb that the utility model embodiment one provides, the outer surface of lamp holder 1 be provided with the external screw thread 1 that is matchedly connected with outside lamp socket ', such external screw thread is the standard thread that matches with the internal thread of lamp socket in the street lamp industry, the design of standard lamp lamp holder (E40 or E27) like this, need not change the lamp holder of whole street lamp, as long as it is passable once the LED street lamp bulb that provides to change the utility model embodiment, simple, convenient, save cost.
The connected mode of lamp body 2 and lamp holder 1 has multiple, and for example: the inner surface of lamp holder 1 has the internal thread that is connected with lamp body 2.As shown in Figure 3, at first, by a joint pin 11, the outer surface of joint pin 11 be provided with lamp holder 1 in the external screw thread that is complementary of internal thread, such thread connecting mode closely, simple, convenient.Certainly, also can be that alternate manner connects, for example peg graft etc.Then, by a connection piece 12, be connected on first sealing device 5, the housing of this connector 12 is provided with a plurality of holes, is for, better heat radiation like this, certainly, connector 12 also can be a plurality of braces, and an end of a plurality of braces all is connected with joint pin 11, and the other end all is connected with first sealing device 5.This joint pin 11, connector 12 and first sealing device 5 can be separately to do when producing, and the back installs to together, but preferably make one as shown in Figure 3, connect like this when making up this LED street lamp, and assembling simply, conveniently.Certainly, a heat dissipating housing 13 can be set also on the outward flange of second sealing device 6, attractive in appearance like this.
In addition, the connected mode of light-emitting device 8 and power supply 7 also has multiple, for example: can utilize two metal connecting pieces, sealing is inserted in the described sealed cavity 9 respectively, the outside that one end is positioned at cavity 9 is used for being connected with power supply 7, and other end sealing is inserted in the cavity 9, is used for being connected with described light-emitting device 8.In this process, as long as guarantee, embed two metal connecting pieces in the cavity 9, must seal insertion, any gap can not be arranged, like this, can guarantee the seal in the cavity 9.
Heat conductive transparent liquid does not omit in Fig. 1 and embodies.
As a kind of preferred version, as shown in Figure 4, light-emitting device 8 comprises in the high-efficiency energy-saving LED street lamp bulb that the utility model embodiment two provides:
Printed circuit substrate 14, ring is located at the outer surface of heat-dissipating cylinder 4, is connected with power supply 7;
A plurality of LED lamps are arranged on printed circuit substrate 14 equably on the surface of light transmitting shell 3, are connected with printed circuit substrate 14.Such design has guaranteed the illumination of 360 degree, good illumination effect.
Among Fig. 4, a plurality of LED lamps that printed circuit substrate 14 evenly arranges on the surface of light transmitting shell 3 are very little, omit among the figure and do not draw.
As a kind of preferred version,
First sealing device 5 comprises: first sealing ring 15, its circumferential outer surface are plugged on the circumferential inner surface of an end port of close lamp holder 1 of light transmitting shell 3, and circumferential inner surface is enclosed within on the circumferential outer surface of an end port of close lamp holder 1 of heat-dissipating cylinder 4;
As a kind of preferred version, as shown in Figure 5, first sealing device 5 also comprises:
First O-ring seal 17 comprises: be used for first annular groove 18 that matches with the port edge of close the lamp holder 1 of heat-dissipating cylinder 4, along the end face circumferencial direction setting of first O-ring seal 17; First annular groove 18 of first O-ring seal 17 is inserted in the port of close lamp holder 1 of heat-dissipating cylinder 4, and outer surface inserts in the inner surface of first sealing ring 15;
Such design first O-ring seal 17 guarantees that the sealing effectiveness of cavity 9 is better.
Second O-ring seal 19 comprises: for second annular groove that matches with the port edge away from lamp holder 1 of heat-dissipating cylinder 4, along the end face circumferencial direction setting of second O-ring seal 19; Second annular groove of second O-ring seal 19 is inserted in the port away from lamp holder 1 of heat-dissipating cylinder 4, and outer surface inserts in the inner surface of second sealing ring 16.
The design of such first O-ring seal 17 and second O-ring seal 19 makes heat-dissipating cylinder 4 and first sealing ring 15 and second sealing ring 16 closely cooperate, and further guarantees the sealing of cavity 9 all sidedly.The structural representation of second O-ring seal 19 is not drawn with the same omission of structure chart of first O-ring seal 17, sees also Fig. 5, can certainly be the sealing ring of other type.
As a kind of preferred version, as shown in Figure 6, also comprise: a plurality of fin 21, all be axially disposed within along its length on the inner surface of heat-dissipating cylinder 4, be connected with the inner surface of heat-dissipating cylinder 4.Form the passage of heat conduction between a plurality of like this fin 21, more be beneficial to heat radiation, improved radiating efficiency further.
As a kind of preferred version,
First O-ring seal 17 is specially first O-ring seal of silica gel system, and second O-ring seal 19 is specially second O-ring seal of silica gel system; First O-ring seal of silica gel system and second O-ring seal of silica gel system have good sealing property, high-low temperature resistant, can adapt to the change in size that high temperature and low temperature temperature difference environment cause heat-dissipating cylinder 4, and ageing-resistant performance is good, long service life.Certainly, also can be the sealing ring of other type, so long as when guaranteeing variation of ambient temperature, good seal performance gets final product, for example: rubber sealing ring processed.
Heat-dissipating cylinder 4 is specially aluminum heat-dissipating cylinder 25, and a plurality of fin 21 are specially aluminum thermal fin 27; The good heat dissipation effect of aluminum, certainly, the also fin made of other material.
Printed circuit substrate 14 is specially aluminium base 26; The radiating effect of aluminium base 26 is best, can certainly be the printed circuit substrate of other type, for example: copper base etc.
Heat conductive transparent liquid is specially heat conduction silicone oil.The transparency of heat conduction silicone oil and heat-conducting effect are best.Certainly, heat conductive transparent liquid also can be specially other heat-conducting liquid, as long as can guarantee to have good heat-conducting, can get final product the LED road lamp cooling equably, for example: the atoleine wet goods.
As a kind of preferred version, first heat abstractor 10 is specially:
First aerofoil fan 22 is axially disposed within the end of close lamp holder 1 of aluminum heat-dissipating cylinder 25, and its blowing direction is connected with power supply 7 towards the direction of a plurality of aluminums heat radiation backings 27.
As a kind of preferred version, an end inner surface of the close lamp holder 1 of the outer surface of first sealing ring 15 and light transmitting shell 3 adopts laser welded seal; Adopt the laser weld mode to seal, make that the seal of cavity 9 is better, can certainly adopt alternate manner to seal.
End inner surface away from lamp holder 1 of the outer surface of second sealing ring 16 and light transmitting shell 3 adopts laser welded seal, adopts the laser weld mode to seal, and makes that the seal of cavity 9 is better, can certainly adopt alternate manner to seal.
As a kind of preferred version, also comprise:
Second heat abstractor is arranged in the end away from lamp holder 1 of heat-dissipating cylinder 4, is connected with power supply 7.
As a kind of preferred version,
Second heat abstractor is specially second aerofoil fan 24, is axially disposed within the end away from lamp holder 1 of heat-dissipating cylinder 4, is connected with power supply 7;
At the two ends of lamp body 2 aerofoil fan is installed respectively like this, even to the heat radiation of whole lamp body like this, improved radiating efficiency, the service life of the LED street lamp of prolongation.
The blowing direction of first aerofoil fan 22 and second aerofoil fan 24 is all towards the direction of lamp holder 1 dorsad.
The LED street lamp bulb that the utility model embodiment two provides, during work, when lamp holder 1 inserted outside lamp socket downwards, power supply 7 was given aluminium base 26, power supply, thereby a plurality of LED lamps are luminous, and the luminous generation heat of a plurality of LED lamps is because the end heat conduction silicone oil near lamp holder 1 is more warm in the cavity 9, silicone oil density in this end just diminishes, to floating away from the direction of lamp holder 1, be positioned at away from the thermal conductive silicon oil density of an end of lamp holder 1 relatively largely, move to the direction near lamp holder 1.Like this, just guaranteed the various piece heat radiation uniformity of whole lamp body 2.Heat conduction silicone oil passes to light transmitting shell 3 with a heat part that absorbs and dispels the heat away, heat conduction silicone oil passes to aluminum heat-dissipating cylinder 25 with heat another part, then, dry in aluminum heat-dissipating cylinder 25 by first aerofoil fan 22, passage of heat by a plurality of aluminum thermal fins 27 formations, blow to the direction of second aerofoil fan 24, second aerofoil fan 24 heat is blown out outside the lamp body.In sum, at first, utilize the liquid cooling mode of transparent heat conduction silicone oil to dispel the heat; Secondly, first aerofoil fan 22 blows to the wind-cooling heat dissipating of the passage of heat of a plurality of aluminum thermal fins 27 formation; Add the heat radiation of heat radiation, aluminium base 26 and aluminum heat-dissipating cylinder 25 again of second aerofoil fan 24.Whole parts of whole like this high-efficiency energy-saving LED street lamp bulb all participate in heat radiation, have improved radiating efficiency widely, have prolonged the service life of the high-efficiency energy-saving LED street lamp bulb that the utility model provides.
Below only be preferred embodiment of the present utility model, in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. a high-efficiency energy-saving LED street lamp bulb is characterized in that, comprising:
Lamp holder, its outer surface is provided with the external screw thread that is connected with outside lamp socket;
Lamp body is connected with described lamp holder, comprising: light transmitting shell; Heat-dissipating cylinder is axially disposed within the described light transmitting shell; Be used for first sealing device that the end with the close described lamp holder of an end of the close described lamp holder of described light transmitting shell and described heat-dissipating cylinder is tightly connected; Be used for second sealing device that the end away from described lamp holder away from an end of described lamp holder and described heat-dissipating cylinder with described light transmitting shell is tightly connected;
Power supply is arranged in the described lamp holder, is connected with described lamp holder;
Light-emitting device, ring is located at the outer surface of described heat-dissipating cylinder, is connected with described power supply;
Heat conductive transparent liquid is arranged in the sealed cavity of the inner surface of the outer surface of described heat-dissipating cylinder, described transparent shell, described first sealing device and described second sealing device formation;
First heat abstractor is arranged in the end of close described lamp holder of described heat-dissipating cylinder, is connected with described power supply.
2. street lamp bulb as claimed in claim 1 is characterized in that,
Described light-emitting device comprises:
Printed circuit substrate, ring is located at the outer surface of described heat-dissipating cylinder, is connected with described power supply;
A plurality of LED lamps are arranged on described printed circuit substrate equably on the surface of described light transmitting shell, are connected with described printed circuit substrate.
3. street lamp bulb as claimed in claim 2 is characterized in that,
Described first sealing device comprises: first sealing ring, its circumferential outer surface is plugged on the circumferential inner surface of an end port of close described lamp holder of described light transmitting shell, and circumferential inner surface is enclosed within on the circumferential outer surface of an end port of close described lamp holder of described heat-dissipating cylinder;
Described second sealing device comprises: second sealing ring, its circumferential outer surface is plugged on the circumferential inner surface away from an end port of described lamp holder of described light transmitting shell, and circumferential inner surface is enclosed within on the circumferential outer surface away from an end port of described lamp holder of described heat-dissipating cylinder.
4. street lamp bulb as claimed in claim 3 is characterized in that,
Described first sealing device also comprises:
First O-ring seal comprises: be used for first annular groove that matches with the port edge of close the described lamp holder of described heat-dissipating cylinder, along the end face circumferencial direction setting of described first O-ring seal; First annular groove of described first O-ring seal is inserted in the port of close described lamp holder of described heat-dissipating cylinder, and outer surface inserts in the inner surface of described first sealing ring;
Described second sealing device also comprises:
Second O-ring seal comprises: for second annular groove that matches with the port edge away from described lamp holder of described heat-dissipating cylinder, along the end face circumferencial direction setting of described second O-ring seal; Second annular groove of described second O-ring seal is inserted in the port away from described lamp holder of described heat-dissipating cylinder, and outer surface inserts in the inner surface of described second sealing ring.
5. street lamp bulb as claimed in claim 4 is characterized in that, also comprises: a plurality of fin, all be axially disposed within along its length on the inner surface of described heat-dissipating cylinder, and be connected with the inner surface of described heat-dissipating cylinder.
6. street lamp bulb as claimed in claim 5 is characterized in that,
Described first O-ring seal is specially first O-ring seal of silica gel system, and described second O-ring seal is specially second O-ring seal of silica gel system;
Described heat-dissipating cylinder is specially the aluminum heat-dissipating cylinder, and described a plurality of fin are specially aluminum thermal fin;
Described printed circuit substrate is specially aluminium base;
Described heat conductive transparent liquid is specially heat conduction silicone oil.
7. street lamp bulb as claimed in claim 6 is characterized in that,
Described first heat abstractor is specially:
First aerofoil fan is axially disposed within the end of close described lamp holder of described heat-dissipating cylinder, and its blowing direction is connected with described power supply towards the direction of described a plurality of fin.
8. street lamp bulb as claimed in claim 7 is characterized in that,
One end inner surface of the outer surface of described first sealing ring and the close described lamp holder of described light transmitting shell adopts laser welded seal;
End inner surface away from described lamp holder of the outer surface of described second sealing ring and described light transmitting shell adopts laser welded seal.
9. street lamp bulb as claimed in claim 8 is characterized in that, also comprises:
Second heat abstractor is arranged in the end away from described lamp holder of described heat-dissipating cylinder, is connected with described power supply.
10. street lamp bulb as claimed in claim 9 is characterized in that,
Described second heat abstractor is specially second aerofoil fan, is axially disposed within the end away from described lamp holder of described heat-dissipating cylinder, is connected with described power supply;
The blowing direction of described first aerofoil fan and described second aerofoil fan is all towards the direction of described lamp holder dorsad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201059569U CN203147496U (en) | 2013-03-08 | 2013-03-08 | Efficient energy-saving LED (Light-Emitting Diode) street lamp bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201059569U CN203147496U (en) | 2013-03-08 | 2013-03-08 | Efficient energy-saving LED (Light-Emitting Diode) street lamp bulb |
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| Publication Number | Publication Date |
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| CN203147496U true CN203147496U (en) | 2013-08-21 |
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|---|---|---|---|
| CN2013201059569U Expired - Lifetime CN203147496U (en) | 2013-03-08 | 2013-03-08 | Efficient energy-saving LED (Light-Emitting Diode) street lamp bulb |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162187A (en) * | 2013-03-08 | 2013-06-19 | 季春庆 | Energy-efficient light-emitting diode (LED) street lamp bulb |
| CN110345452A (en) * | 2019-07-30 | 2019-10-18 | 泰华智慧产业集团股份有限公司 | Street lamp attachment device |
-
2013
- 2013-03-08 CN CN2013201059569U patent/CN203147496U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103162187A (en) * | 2013-03-08 | 2013-06-19 | 季春庆 | Energy-efficient light-emitting diode (LED) street lamp bulb |
| WO2014134850A1 (en) * | 2013-03-08 | 2014-09-12 | Ji Chunqing | Lamp bulb of high-efficiency energy-saving led street lamp |
| CN103162187B (en) * | 2013-03-08 | 2016-10-05 | 北京优格莱照明科技有限公司 | A kind of efficient energy-saving LED road lamp bulb |
| CN110345452A (en) * | 2019-07-30 | 2019-10-18 | 泰华智慧产业集团股份有限公司 | Street lamp attachment device |
| CN110345452B (en) * | 2019-07-30 | 2024-05-14 | 泰华智慧产业集团股份有限公司 | Street lamp connecting device |
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Owner name: BEIJING UGETLIGHT CO., LTD. Free format text: FORMER OWNER: JI CHUNQING Effective date: 20150217 |
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Effective date of registration: 20150217 Address after: 100191 room D, block D1207, No. 9, 3rd Street, Beijing, Haidian District Patentee after: Beijing UGetLight Co., Ltd. Address before: 100191, No. 28, Garden No. 1, garden north road, Beijing, Haidian District Patentee before: Ji Chunqing |
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Granted publication date: 20130821 Effective date of abandoning: 20161005 |
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