CN202302863U - LED (Light Emitting Diode) bulb lamp with novel heat radiating structure - Google Patents
LED (Light Emitting Diode) bulb lamp with novel heat radiating structure Download PDFInfo
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- CN202302863U CN202302863U CN2011203980003U CN201120398000U CN202302863U CN 202302863 U CN202302863 U CN 202302863U CN 2011203980003 U CN2011203980003 U CN 2011203980003U CN 201120398000 U CN201120398000 U CN 201120398000U CN 202302863 U CN202302863 U CN 202302863U
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- heat
- radiator
- lamp
- led bulb
- bulb lamp
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Abstract
The utility model discloses an LED (Light Emitting Diode) bulb lamp with a novel heat radiating structure. The LED bulb lamp comprises a lamp cover, a light source and a lamp socket, wherein a heat radiator is arranged below the light source; a fan is arranged below the heat radiator; an air outlet of the fan is communicated with the lamp cover by the heat radiator to form a heat radiating channel; the lamp cover is provided with a heat radiating hole a for preventing hot air from flowing back; and the heat radiator is provided with a heat radiating hole b. An internal space of a lamp body is subjected to forced convection by the fan for dissipating heat, and the air outlet of the fan is directly communicated with the lamp cover by the heat radiator, so that the heat radiating path is shorter; at the same time, the lamp cover is provided with the heat radiating hole a, so that the hot air can be effectively prevented from flowing back; the heat radiator is provided with a heat radiating hole b, so that the flowability of air in the heat radiator can be enhanced; the LED bulb lamp dissipates heat in a forced convection way, so that the heat radiating efficiency is improved, the heat radiating effect is remarkable, the temperature of the lamp body and the LED junction temperature are effectively reduced, the light failure speed is reduced, and the service life of the lamp is prolonged; and the LED bulb lamp has the advantages of simplicity in structure, easiness for realization and lower cost.
Description
Technical field
The utility model relates to a kind of LED bulb lamp, relates in particular to a kind of LED bulb lamp with heat sinking structure.
Background technology
The LED lamp is extensively used in daily life and activity in production as the novel energy-conserving light source, has long, low power consumption and other advantages of life-span, and core component is a led chip; In use; Led chip generates heat easily, as untimely heat is discharged, and will influence its life-span; When light decay arrives initial luminous flux 70%, just identified the end of a period of LED lamp life-span.The LED bulb lamp is as a kind of modal LED electricity-saving lamp; It mainly is made up of lampshade, light source and socket; The normal cooling measure that adopts is that radiator is set below light source, and heat dispels the heat through radiation mode in the bulb inner space; Radiating effect is not obvious, affects the life-span of LED bulb lamp.
The utility model content
The purpose of the utility model is to solve the existing not good problem of LED bulb lamp radiating effect; A kind of LED bulb lamp with heat sinking structure is provided; It adopts the forced convertion mode to dispel the heat, and its radiating effect is obvious, simple in structure, be easy to realize, cost is lower.
The purpose of the utility model is to realize through following technical scheme:
A kind of LED bulb lamp with heat sinking structure; Comprise lampshade, light source, socket; Said light source below is provided with radiator, and fan is installed in the radiator below, and the air outlet of fan is through the radiator formation heat dissipation channel that is connected with lampshade; Offer the louvre a that prevents hot air reflow on the said lampshade, offer louvre b on the said radiator.
Further, said radiator outer periphery is equipped with heat dissipating housing, and said heat dissipating housing top connects lampshade, and the bottom connects the driving shell, and said driving shell links to each other with socket.
Preferably, said fan is fastened on the radiator bottom through screw.
Preferably, said socket is E26 or E27 socket.
Preferably, the upper inner of said heat dissipating housing is provided with draw-in groove, and the bottom of said lampshade is provided with the buckle that is complementary, and makes heat dissipating housing be connected through the engaging mode with lampshade.
Preferably, the bottom of said heat dissipating housing is provided with draw-in groove, and the top of said driving shell is provided with the buckle that is complementary, and makes heat dissipating housing be connected through the engaging mode with the driving shell.
Preferably, the bottom arranged outside screw thread of said driving shell, the inboard screw thread that is complementary that is provided with of said socket makes to drive shell and socket through being threaded.
Further, installing drive power supply in the said driving shell, said driving power links to each other with fan.
The beneficial effect of the utility model is: through radiator is set below light source, fan is installed in the below of radiator, through fan the forced convertion mode is carried out in the lamp body inner space and dispels the heat; And the air outlet of fan directly is communicated with lampshade through radiator, and heat dissipation path is shorter, offers louvre a on the lampshade simultaneously; Can effectively prevent hot air reflow, offer louvre b on the radiator, can strengthen the mobile property of its inner air; Contrast prior art, this LED bulb lamp adopt the forced convertion mode to dispel the heat, and have improved radiating efficiency; Radiating effect is obvious, has effectively reduced lamp body temperature and LED junction temperature, makes light decay slack-off; Prolonged the life-span of light fixture, have simple in structure, be easy to realize and lower-cost advantage.
Description of drawings
According to accompanying drawing and embodiment the utility model is done further explain below.
Fig. 1 is the described perspective exploded view with LED bulb lamp of heat sinking structure of the utility model.
Among the figure:
1, lampshade; 2, light source; 3, radiator; 4, heat dissipating housing; 5, fan; 6, driving power; 7, drive shell; 8, socket.
The specific embodiment
Among the embodiment as shown in Figure 1, the described LED bulb lamp with heat sinking structure of the utility model comprises the lampshade 1, heat dissipating housing 4, driving shell 7, the socket 8 that connect successively; Wherein in the heat dissipating housing 4 radiator 3 is installed; Light source 2 is installed in radiator 3 tops, and the below is through screw fan attachment 5, and the air outlet of fan 5 is through the radiator 3 formation heat dissipation channel that is connected with lampshade 1; Offer louvre a on the lampshade 1; Prevent hot air reflow, offer louvre b on the radiator 3, increase the mobile property of its inner air; Drive installing drive power supply 6 in the shell 7, driving power 6 connects fan 5; Socket 8 adopts common E26 or E27 socket.
The preferred scheme of the utility model, the upper inner of heat dissipating housing 4 is provided with draw-in groove, and the bottom of lampshade 1 is provided with the buckle that is complementary, and makes heat dissipating housing 4 be connected through the engaging mode with lampshade 1; The bottom of heat dissipating housing 4 is provided with draw-in groove, and the top that drives shell 7 is provided with the buckle that is complementary, and makes heat dissipating housing 4 be connected through the engaging mode with driving shell 7; Drive the bottom arranged outside screw thread of shell 7, the socket 8 inboard screw threads that are complementary that are provided with make to drive shell 7 and socket 8 through being threaded.
Through radiator 3 is set below light source 2, fan 5 is installed in the below of radiator 3, carries out the forced convertion mode through 5 pairs of lamp body inner spaces of fan and dispels the heat; And the air outlet of fan 5 directly is communicated with lampshade 1 through radiator 3, and heat dissipation path is shorter, offers louvre a on the lampshade 1 simultaneously; Can effectively prevent hot air reflow, offer louvre b on the radiator 3, can strengthen the mobile property of its inner air; This LED bulb lamp adopts the forced convertion mode to dispel the heat, and has improved radiating efficiency, and radiating effect is obvious; Lamp body temperature and LED junction temperature have been effectively reduced; Make light decay slack-off, prolonged the life-span of light fixture, utilize fan to break through the bottleneck that promotes because of the high restriction of heat luminous flux.
Claims (8)
1. LED bulb lamp with heat sinking structure; Comprise lampshade, light source, socket; It is characterized in that: said light source below is provided with radiator, and fan is installed in the radiator below, and the air outlet of fan is through the radiator formation heat dissipation channel that is connected with lampshade; Offer the louvre a that prevents hot air reflow on the said lampshade, offer louvre b on the said radiator.
2. the LED bulb lamp with heat sinking structure according to claim 1 is characterized in that: said radiator outer periphery is equipped with heat dissipating housing, and said heat dissipating housing top connects lampshade, and the bottom connects the driving shell, and said driving shell links to each other with socket.
3. the LED bulb lamp with heat sinking structure according to claim 1 is characterized in that: said fan is fastened on the radiator bottom through screw.
4. the LED bulb lamp with heat sinking structure according to claim 1 is characterized in that: said socket is E26 or E27 socket.
5. the LED bulb lamp with heat sinking structure according to claim 2, it is characterized in that: the upper inner of said heat dissipating housing is provided with draw-in groove, and the bottom of said lampshade is provided with the buckle that is complementary, and makes heat dissipating housing be connected through the engaging mode with lampshade.
6. the LED bulb lamp with heat sinking structure according to claim 2, it is characterized in that: the bottom of said heat dissipating housing is provided with draw-in groove, and the top of said driving shell is provided with the buckle that is complementary, and makes heat dissipating housing be connected through the engaging mode with the driving shell.
7. the LED bulb lamp with heat sinking structure according to claim 2 is characterized in that: the bottom arranged outside screw thread of said driving shell, the inboard screw thread that is complementary that is provided with of said socket makes to drive shell and socket through being threaded.
8. according to claim 2 or 6 or 7 arbitrary described LED bulb lamps with heat sinking structure, it is characterized in that: installing drive power supply in the said driving shell, said driving power links to each other with fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203980003U CN202302863U (en) | 2011-10-18 | 2011-10-18 | LED (Light Emitting Diode) bulb lamp with novel heat radiating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203980003U CN202302863U (en) | 2011-10-18 | 2011-10-18 | LED (Light Emitting Diode) bulb lamp with novel heat radiating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202302863U true CN202302863U (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203980003U Expired - Fee Related CN202302863U (en) | 2011-10-18 | 2011-10-18 | LED (Light Emitting Diode) bulb lamp with novel heat radiating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202302863U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102878466A (en) * | 2012-10-17 | 2013-01-16 | 彩虹奥特姆（湖北）光电有限公司 | Structure of LED (Light Emitting Diode) lamp |
| CN103075669A (en) * | 2013-02-06 | 2013-05-01 | 天目照明有限公司 | LED (Light Emitting Diode) ball lamp |
| CN103148378A (en) * | 2013-02-05 | 2013-06-12 | 天目照明有限公司 | LED (light emitting diode) bulb lamp |
| WO2014026481A1 (en) * | 2012-08-13 | 2014-02-20 | 厦门星际电器有限公司 | Led lamp |
-
2011
- 2011-10-18 CN CN2011203980003U patent/CN202302863U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014026481A1 (en) * | 2012-08-13 | 2014-02-20 | 厦门星际电器有限公司 | Led lamp |
| CN102878466A (en) * | 2012-10-17 | 2013-01-16 | 彩虹奥特姆（湖北）光电有限公司 | Structure of LED (Light Emitting Diode) lamp |
| CN103148378A (en) * | 2013-02-05 | 2013-06-12 | 天目照明有限公司 | LED (light emitting diode) bulb lamp |
| CN103075669A (en) * | 2013-02-06 | 2013-05-01 | 天目照明有限公司 | LED (Light Emitting Diode) ball lamp |
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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: 20120704 Termination date: 20141018 |
|
| EXPY | Termination of patent right or utility model |