CN203010285U - High-efficiency heat dissipation light-emitting diode (LED) bulb lamp - Google Patents
High-efficiency heat dissipation light-emitting diode (LED) bulb lamp Download PDFInfo
- Publication number
- CN203010285U CN203010285U CN2012206822595U CN201220682259U CN203010285U CN 203010285 U CN203010285 U CN 203010285U CN 2012206822595 U CN2012206822595 U CN 2012206822595U CN 201220682259 U CN201220682259 U CN 201220682259U CN 203010285 U CN203010285 U CN 203010285U
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- Prior art keywords
- heat dissipation
- dissipation device
- radiator
- lamp
- led
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- Expired - Fee Related
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Abstract
The utility model discloses a high-efficiency heat dissipation light-emitting diode (LED) bulb lamp which comprises a lamp holder, a driving power source, a heat dissipation device, an aluminum substrate, LED lamp beads and a light transmission cover. The heat dissipation device is a trumpet-shaped shell body, two openings are formed at the upper end and the lower end of the heat dissipation device, and the heat dissipation device is gradually enlarged from the lower end to the upper end. Outer threads connected with the lamp holder are arranged on the lower end portion of the heat dissipation device. A plurality of annular grooves are formed in the upper end portion at intervals. The driving power source is arranged at the lower end inside the heat dissipation device. The aluminum substrate is arranged at the opening in the upper end of the heat dissipation device. The LED lamp beads are installed on the aluminum substrate and electrically connected with the driving power source. The light transmission cover is fixed at the top end of the heat dissipation device. The high-efficiency heat dissipation LED bulb lamp is simple in structure and convenient to install. The heat dissipation device is directly connected with the lamp holder, the driving power source is arranged inside the heat dissipation device, the plurality of annular grooves are formed in the upper end portion of the outer side of the heat dissipation device at intervals, the contact area with external air is increased, a heat dissipation effect is greatly strengthened, and the service life of the lamp is prolonged.
Description
[technical field]
The utility model relates to a kind of bulb lamp, particularly a kind of LED bulb lamp of high efficiency and heat radiation.
[background technology]
In the situation that global energy shortage increasingly, environmental requirement improves constantly, the semiconductor illuminating light source of the advantage such as that development has is energy-conservation, the life-span long, radiationless is to energy-saving and environmental protection and build a conservation-minded society significant; Because the LED light fixture has that power consumption is low, volume is little, lightweight, light efficiency is high and the characteristics such as the life-span is long, and be widely used in the lighting field of industry-by-industry; And traditional LED light fixture LED bulb lamp commonly used mainly comprises lamp holder, pedestal, radiator, driving power, aluminium base and diffuser, the upper and lower side of pedestal connects respectively lamp holder and radiator, and driving power is arranged in pedestal, complex structure, radiating effect is poor, has affected the life-span of LED bulb lamp.
[summary of the invention]
The purpose of this utility model is to overcome deficiency of the prior art, and a kind of LED bulb lamp of high efficiency and heat radiation is provided.
The purpose of this utility model is achieved in that it comprises lamp holder, driving power, radiator, aluminium base, LED lamp pearl and diffuser, described radiator is up and down both ends open and the horn-like housing that enlarged gradually toward the upper end by the lower end, the bottom of described radiator is provided with the external screw thread that is connected with lamp holder, the interval, upper end be provided with several cannelures; Described driving power is arranged at the lower end in radiator, and described aluminium base is arranged at the upper end open place of radiator, and described LED lamp pearl is arranged on aluminium base and with driving power and is electrically connected, and described diffuser is fixed in the top of radiator.
In said structure, described aluminium base diameter is identical with the opening internal diameter of radiator upper end, the upper end outer rim of described radiator raise up one the parcel aluminium base annulus.
In said structure, described diffuser is fixedly connected with the annulus of parcel aluminium base.
In said structure, the hemispherical dome structure of described diffuser for adopting the PC material to make.
Compared with prior art, the beneficial effects of the utility model are: simple in structure, easy for installation, radiator directly is connected with lamp holder, driving power is arranged in radiator, the interval, upper end in the radiator outside be provided with several cannelures, increased the contact area with extraneous air, strengthen greatly radiating effect, extended the service life of lamp.
[description of drawings]
Fig. 1 is structure explosive view of the present utility model;
Fig. 2 is overall structure front view of the present utility model.
[specific embodiment]
Below in conjunction with the drawings and the specific embodiments, the utility model is described further:
As depicted in figs. 1 and 2, the LED bulb lamp of the utility model high efficiency and heat radiation, comprise lamp holder 1, driving power 2, radiator 3, aluminium base 4, LED lamp pearl 5 and diffuser 6, described radiator 3 is up and down both ends open and the horn-like housing that enlarged gradually toward the upper end by the lower end, the bottom of described radiator 3 is provided with the external screw thread that is connected with lamp holder 1, the interval, upper end be provided with several cannelures 31, increased the contact area with extraneous air, strengthened greatly radiating effect; Middle parts in radiator 3 are provided with the fixture block for fixed drive power supply 2, by fixture block and lamp holder 1, described driving power 2 are fixed in lower end in radiator 3; Described aluminium base 4 is arranged at the upper end open place of radiator 3, and described LED lamp pearl 5 is arranged on aluminium base 4 and with driving power 2 and is electrically connected, and described diffuser 6 is fixed in the top of radiator 3.
Further, described aluminium base 4 diameters are identical with the opening internal diameter of radiator 3 upper ends, the upper end outer rim of described radiator 3 raise up one the parcel aluminium base 4 annulus 32; The hemispherical dome structure of described diffuser 6 for adopting the PC material to make, it is fixedly connected on described annulus 32.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also carry out suitable change and modification to above-mentioned embodiment.Therefore, the specific embodiment that discloses and describe above the utility model is not limited to also should fall in the protection domain of claim of the present utility model modifications and changes more of the present utility model.In addition, although used some specific terms in this specification, these terms do not consist of any restriction to the utility model just for convenience of description.
Claims (4)
1. the LED bulb lamp of a high efficiency and heat radiation, it is characterized in that: comprise lamp holder, driving power, radiator, aluminium base, LED lamp pearl and diffuser, described radiator is up and down both ends open and the horn-like housing that enlarged gradually toward the upper end by the lower end, the bottom of described radiator is provided with the external screw thread that is connected with lamp holder, the interval, upper end be provided with several cannelures; Described driving power is arranged at the lower end in radiator, and described aluminium base is arranged at the upper end open place of radiator, and described LED lamp pearl is arranged on aluminium base and with driving power and is electrically connected, and described diffuser is fixed in the top of radiator.
2. the LED bulb lamp of high efficiency and heat radiation according to claim 1, it is characterized in that: described aluminium base diameter is identical with the opening internal diameter of radiator upper end, the raise up annulus of a parcel aluminium base of the upper end outer rim of described radiator.
3. the LED bulb lamp of high efficiency and heat radiation according to claim 2, it is characterized in that: described diffuser is fixedly connected with the annulus of parcel aluminium base.
4. the LED bulb lamp of according to claim 1 or 3 described high efficiency and heat radiations, is characterized in that: the hemispherical dome structure of described diffuser for adopting the PC material to make.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012206822595U CN203010285U (en) | 2012-12-12 | 2012-12-12 | High-efficiency heat dissipation light-emitting diode (LED) bulb lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012206822595U CN203010285U (en) | 2012-12-12 | 2012-12-12 | High-efficiency heat dissipation light-emitting diode (LED) bulb lamp |
Publications (1)
Publication Number | Publication Date |
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CN203010285U true CN203010285U (en) | 2013-06-19 |
Family
ID=48601877
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2012206822595U Expired - Fee Related CN203010285U (en) | 2012-12-12 | 2012-12-12 | High-efficiency heat dissipation light-emitting diode (LED) bulb lamp |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203010285U (en) |
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2012
- 2012-12-12 CN CN2012206822595U patent/CN203010285U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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: 20130619 Termination date: 20161212 |
|
CF01 | Termination of patent right due to non-payment of annual fee |