CN202118611U - Light-emitting diode (LED) bulb with large illumination scope - Google Patents
Light-emitting diode (LED) bulb with large illumination scope Download PDFInfo
- Publication number
- CN202118611U CN202118611U CN2011201995235U CN201120199523U CN202118611U CN 202118611 U CN202118611 U CN 202118611U CN 2011201995235 U CN2011201995235 U CN 2011201995235U CN 201120199523 U CN201120199523 U CN 201120199523U CN 202118611 U CN202118611 U CN 202118611U
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- led
- led circuit
- circuit plate
- installed surface
- aluminium radiator
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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 discloses a light-emitting diode (LED) bulb with a large illumination scope, which comprises a lamp holder, an LED circuit board and a light transmitting cover. The LED circuit board is arranged at the top of the lamp holder, the light transmitting cover is fixed at the top of the lamp holder and covered on the LED circuit board, a plurality of LED lamps are arranged on the LED circuit board which is arranged slantly, and the height of the center of the LED circuit board is higher than that of the outer edge of the LED circuit board. The LED bulb with the large illumination scope reduces the height of the outer edge of the LED circuit board, changes an illumination scope of the LED lamps on the LED circuit board, enables lights sent out through the LED lamps on the LED circuit board to be larger in covering scopes, is simple in structure, small in volume, fast in radiating speed, low in cost and wide in applicable scope.
Description
Technical field
The utility model relates to LED bulb technologies field, especially relates to a kind of LED bulb of large illumination range.
Background technology
In the prior art, be provided with a led circuit plate in the LED bulb, the led circuit plate is provided with some LED lamps; The led circuit plate is a flat board; The lighting angle of each LED lamp is fixed, so the lighting angle of LED bulb is restricted, and the illumination range of LED bulb is less.Chinese patent number discloses a kind of technical scheme of the LED of increasing light illumination range for " 200420005779.8 ", patent name for the Chinese patent of " LED lighting device ", yet, along with LED development of technology and maturation; The LED lamp has developed into the LED lamp of SMD structure; The LED lamp is welded in a PCB circuit board, and the LED light fixture has higher brightness and littler volume, simultaneously; The caloric value of LED is also bigger; Therefore, illumination range all is the problem that the LED bulb need solve with heat radiation, and Chinese patent 200420005779.8 disclosed technical schemes obviously can not be applicable to present LED bulb; It can not solve large illumination range and heat dissipation problem simultaneously, therefore is necessary to improve.
Summary of the invention
To the deficiency that prior art exists, the purpose of the utility model provides a kind of LED bulb of large illumination range, and it is simple in structure, and volume is little, and radiating rate is fast, and cost is low, and illumination range is big.
To achieve these goals, the technical scheme that the utility model adopted is.
A kind of LED bulb of large illumination range; Comprise lamp socket, led circuit plate and diffuser, the led circuit plate is arranged at the lamp socket top, and diffuser is fixed in the lamp socket top; Diffuser covers at the led circuit plate; The led circuit plate is provided with some LED lamps, and the led circuit plate is obliquely installed, and the height of led circuit plate central part is greater than the height of led circuit plate outer ledge.
Said lamp socket comprises aluminium radiator, and the top of aluminium radiator is provided with installed surface, and installed surface is a toroidal; Installed surface is obliquely installed; The height of installed surface inside edge is greater than the height of installed surface outer ledge, and the led circuit plate is a toroidal, and the led circuit plate is close to the installed surface of aluminium radiator.
Said lamp socket comprises aluminium radiator and metal fin; Metal fin is fixed in the top of aluminium radiator, and the top of metal fin is provided with installed surface, and installed surface is a toroidal; Installed surface is obliquely installed; The height of installed surface inside edge is greater than the height of installed surface outer ledge, and the led circuit plate is a toroidal, and the led circuit plate is close to the installed surface of metal fin.
Said metal fin is a sheet, the magnalium metal fin that metal fin selects for use aluminum metal fin that aluminum alloy materials with high thermal conductivity coefficient processes, lithium magnesium metal fin that the lithium magnesium alloy materials is processed or hydronalium to process.
LED lamp on the said led circuit plate is direction towards the upper right side of lamp socket.
Said aluminium radiator is a tubular, and the outer surface of aluminium radiator is provided with some fins.
Said lamp socket also comprises lamp holder, inductor and circuit board, and lamp holder is fixed in the aluminium radiator bottom, and through hole is offered at the aluminium radiator middle part, and circuit board is arranged in the through hole, and inductor is connected in the aluminium radiator top, and inductor is positioned at the through hole top.
After adopting said structure, the utility model is compared the advantage that is had with prior art and is: the utility model changes the illumination range of the LED lamp of led circuit plate through the height of the outer ledge of reduction led circuit plate; The light that the LED lamp of led circuit plate is launched covers bigger scope, thereby increases the illumination range of LED bulb, and it is simple in structure; Cost is low; Volume is little, and radiating rate is fast, and is applied widely.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the structural representation of the LED bulb of the utility model.
Fig. 2 is the cutaway view in AA cross section among Fig. 1.
Among the figure: 1, led circuit plate 2, diffuser 3, LED lamp 4, aluminium radiator 5, metal fin 6, lamp holder.
The specific embodiment
The following stated is merely the preferred embodiment of the utility model, does not therefore limit the protection domain of the utility model.
Embodiment, see that Fig. 1 is to shown in Figure 3: a kind of LED bulb of large illumination range comprises lamp socket, led circuit plate 1 and diffuser 2; Led circuit plate 1 is arranged at the lamp socket top; Diffuser 2 is fixed in the lamp socket top, and diffuser 2 covers at led circuit plate 1, and led circuit plate 1 is provided with some LED lamps 3; Led circuit plate 1 is obliquely installed, and the height of led circuit plate 1 central part is greater than the height of led circuit plate 1 outer ledge.The height of the outer ledge of the utility model through reducing led circuit plate 1 changes the illumination range of the LED lamp 3 of led circuit plate 1, and the light that the LED lamp 3 of led circuit plate 1 is launched covers bigger scope; Thereby increase the illumination range of LED bulb; And it is simple in structure, and cost is low, and volume is little; Radiating rate is fast, and is applied widely.
In preferred embodiments, lamp socket comprises aluminium radiator 4, and aluminium radiator 4 is a tubular; The outer surface of aluminium radiator 4 is provided with some fins, and the top of aluminium radiator 4 is provided with installed surface, and installed surface is a toroidal; Installed surface is obliquely installed, and the height of installed surface inside edge is greater than the height of installed surface outer ledge, and led circuit plate 1 is a toroidal; Led circuit plate 1 is close to the installed surface of aluminium radiator 4, and the LED lamp 3 on the led circuit plate 1 is direction towards the upper right side of lamp socket.
In another preferred embodiments, lamp socket comprises aluminium radiator 4 and metal fin 5, and aluminium radiator 4 is a tubular; The outer surface of aluminium radiator 4 is provided with some fins, and metal fin 5 is fixed in the top of aluminium radiator 4, and the top of metal fin 5 is provided with installed surface; Installed surface is a toroidal, and installed surface is obliquely installed, and the height of installed surface inside edge is greater than the height of installed surface outer ledge; Led circuit plate 1 is a toroidal, and led circuit plate 1 is close to the installed surface of metal fin 5.LED lamp 3 on the led circuit plate 1 is direction towards the upper right side of lamp socket.
Metal fin 5 is a sheet, the magnalium metal fin 5 that metal fin 5 selects for use aluminum metal fin 5 that aluminum alloy materials with high thermal conductivity coefficient processes, lithium magnesium metal fin 5 that the lithium magnesium alloy materials is processed or hydronalium to process.Select metal fin 5 and aluminium radiator 4 combination heat radiations in this embodiment for use; Through metal fin 5 heat that led circuit plate 1 produces is transmitted to aluminium radiator 4 rapidly; Through aluminium radiator 4 heat is conducted, radiating rate is fast again, can either make led circuit plate 1 keep lower temperature; Can reduce the use amount of aluminum alloy heat sink, lithium magnesium alloy fin or almag fin again significantly, reduce the cost of LED bulb.
Lamp socket also comprises lamp holder 6, inductor and circuit board, and lamp holder 6 is fixed in aluminium radiator 4 bottoms, and through hole is offered at aluminium radiator 4 middle parts, and circuit board is arranged in the through hole, and inductor is connected in aluminium radiator 4 tops, and inductor is positioned at the through hole top.
Above content is merely the preferred embodiment of the utility model; For those of ordinary skill in the art; According to the thought of the utility model, the part that on the specific embodiment and range of application, all can change, this description should not be construed as the restriction to the utility model.
Claims (7)
1. the LED bulb of a large illumination range; Comprise lamp socket, led circuit plate (1) and diffuser (2), led circuit plate (1) is arranged at the lamp socket top, and diffuser (2) is fixed in the lamp socket top; Diffuser (2) covers at led circuit plate (1); It is characterized in that: led circuit plate (1) is provided with some LED lamps (3), and led circuit plate (1) is obliquely installed, and the height of led circuit plate (1) central part is greater than the height of led circuit plate (1) outer ledge.
2. the LED bulb of a kind of large illumination range according to claim 1; It is characterized in that: said lamp socket comprises aluminium radiator (4), and the top of aluminium radiator (4) is provided with installed surface, and installed surface is a toroidal; Installed surface is obliquely installed; The height of installed surface inside edge is greater than the height of installed surface outer ledge, and led circuit plate (1) is a toroidal, and led circuit plate (1) is close to the installed surface of aluminium radiator (4).
3. the LED bulb of a kind of large illumination range according to claim 1; It is characterized in that: said lamp socket comprises aluminium radiator (4) and metal fin (5); Metal fin (5) is fixed in the top of aluminium radiator (4), and the top of metal fin (5) is provided with installed surface, and installed surface is a toroidal; Installed surface is obliquely installed; The height of installed surface inside edge is greater than the height of installed surface outer ledge, and led circuit plate (1) is a toroidal, and led circuit plate (1) is close to the installed surface of metal fin (5).
4. the LED bulb of a kind of large illumination range according to claim 3; It is characterized in that: said metal fin (5) is for sheet, the magnalium metal fin (5) that metal fin (5) selects for use aluminum metal fin (5) that aluminum alloy materials with high thermal conductivity coefficient processes, lithium magnesium metal fin (5) that the lithium magnesium alloy materials is processed or hydronalium to process.
5. according to the LED bulb of the described a kind of large illumination range of one of claim 2 to 4, it is characterized in that: the LED lamp (3) on the said led circuit plate (1) is direction towards the upper right side of lamp socket.
6. the LED bulb of a kind of large illumination range according to claim 5, it is characterized in that: said aluminium radiator (4) is a tubular, and the outer surface of aluminium radiator (4) is provided with some fins.
7. the LED bulb of a kind of large illumination range according to claim 6; It is characterized in that: said lamp socket also comprises lamp holder (6), inductor and circuit board; Lamp holder (6) is fixed in aluminium radiator (4) bottom, and through hole is offered at aluminium radiator (4) middle part, and circuit board is arranged in the through hole; Inductor is connected in aluminium radiator (4) top, and inductor is positioned at the through hole top.
Priority Applications (13)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201995235U CN202118611U (en) | 2011-06-14 | 2011-06-14 | Light-emitting diode (LED) bulb with large illumination scope |
EP12800272.2A EP2722576A4 (en) | 2011-06-14 | 2012-06-14 | Light emitting diode bulb with light shielding structure |
EP12800273.0A EP2722577A4 (en) | 2011-06-14 | 2012-06-14 | Modular illumination device |
US14/126,370 US20140119034A1 (en) | 2011-06-14 | 2012-06-14 | Inductive illumination apparatus |
JP2014515047A JP2014518433A (en) | 2011-06-14 | 2012-06-14 | Assembly lighting system |
PCT/CN2012/076933 WO2012171467A1 (en) | 2011-06-14 | 2012-06-14 | Light emitting diode bulb with light shielding structure |
EP12801410.7A EP2722587A4 (en) | 2011-06-14 | 2012-06-14 | Sensor lighting device |
PCT/CN2012/076938 WO2012171468A1 (en) | 2011-06-14 | 2012-06-14 | Modular illumination device |
US14/126,383 US9360170B2 (en) | 2011-06-14 | 2012-06-14 | Light emitting diode bulb with glare shield structure |
PCT/CN2012/076930 WO2012171466A1 (en) | 2011-06-14 | 2012-06-14 | Sensor lighting device |
JP2014515045A JP2014517485A (en) | 2011-06-14 | 2012-06-14 | Sensing lighting device |
JP2014515046A JP2014517486A (en) | 2011-06-14 | 2012-06-14 | Light-emitting diode bulb having a light-shielding structure |
US14/126,378 US9285095B2 (en) | 2011-06-14 | 2012-06-14 | Combination type illumination apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011201995235U CN202118611U (en) | 2011-06-14 | 2011-06-14 | Light-emitting diode (LED) bulb with large illumination scope |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202118611U true CN202118611U (en) | 2012-01-18 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011201995235U Expired - Fee Related CN202118611U (en) | 2011-06-14 | 2011-06-14 | Light-emitting diode (LED) bulb with large illumination scope |
Country Status (1)
Country | Link |
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CN (1) | CN202118611U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012171467A1 (en) * | 2011-06-14 | 2012-12-20 | 东莞巨扬电器有限公司 | Light emitting diode bulb with light shielding structure |
WO2012171466A1 (en) * | 2011-06-14 | 2012-12-20 | 东莞巨扬电器有限公司 | Sensor lighting device |
-
2011
- 2011-06-14 CN CN2011201995235U patent/CN202118611U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012171467A1 (en) * | 2011-06-14 | 2012-12-20 | 东莞巨扬电器有限公司 | Light emitting diode bulb with light shielding structure |
WO2012171466A1 (en) * | 2011-06-14 | 2012-12-20 | 东莞巨扬电器有限公司 | Sensor lighting device |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120118 Termination date: 20140614 |
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EXPY | Termination of patent right or utility model |