CN205606249U - Ventilation cooling's LED bulb - Google Patents
Ventilation cooling's LED bulb Download PDFInfo
- Publication number
- CN205606249U CN205606249U CN201620431222.3U CN201620431222U CN205606249U CN 205606249 U CN205606249 U CN 205606249U CN 201620431222 U CN201620431222 U CN 201620431222U CN 205606249 U CN205606249 U CN 205606249U
- Authority
- CN
- China
- Prior art keywords
- ventilation
- led
- led light
- light source
- led bulb
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 238000009423 ventilation Methods 0.000 title claims abstract description 59
- 238000001816 cooling Methods 0.000 title description 2
- 239000000758 substrate Substances 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 14
- 238000005286 illumination Methods 0.000 description 9
- 230000002269 spontaneous effect Effects 0.000 description 8
- 230000001678 irradiating effect Effects 0.000 description 6
- 230000005855 radiation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Abstract
The utility model discloses a ventilation and heat dissipation LED bulb, which comprises a lamp cap nut, an internally hollow lamp holder connected and fixed at the upper end of the lamp cap nut, and a light-transmitting cover covering the upper end of the lamp holder; the lower end of the lamp holder is provided with a plurality of ventilation and heat dissipation holes; the light-transmitting cover is composed of an outer cover and an inner hollow ventilation column positioned in the center of the inner part of the outer cover, and is of an integrally formed structure; the LED bulb also comprises a first LED light source, a plurality of second LED light sources and a driving device, wherein the first LED light source is tightly attached to the upper end face of the lamp holder and arranged around the inner ventilation column, the second LED light sources are tightly attached to the outer side face of the inner ventilation column and emit light in all directions towards the side face, and the driving device is arranged in the lamp holder and is electrically connected with the first LED light source and the second LED light sources; the upper end intercommunication outside air of inlayer ventilation post, the lower extreme of inlayer ventilation post and the inside intercommunication of lamp stand and with the ventilation louvre form ventilation channel thereby make inside and outside circulation of air and form the air current that can take away the inside heat of LED bulb rapidly.
Description
Technical field
This utility model relates to technical field of lamps, particularly to the LED bulb of a kind of ventilation and heat.
Background technology
LED bulb is widely used because of energy-conservation, low-carbon (LC), longevity, the advantage such as color rendering properties is good, light efficiency is high, illumination effect is good, response speed is fast.But heat dissipation problem is the major issue that LED bulb needs solution, and the quality of radiating effect is directly connected to illumination effect and the life-span of light fixture.The heat of LED bulb concentrates in the LED chip that size is little, LED chip internal temperature can be made more and more higher, not only speed up light fixture aging, reduction of service life, and chip can be caused time serious to burn.Especially LED bulb, the heat radiation structure design tradition of existing LED bulb is old, it it is nearly all all-sealed structure, radiating effect is well imagined, for a heat radiation difficult problem for LED bulb, on market, the cooling measure of LED bulb is multifarious, major part promotes heat radiation by installing some radiating components additional in outside, such design comparison very complicated, and radiating effect is undesirable, have impact on the service life of LED bulb.It addition, the light source of existing LED bulb is normally only provided with single irradiating angle, irradiating angle is single, light-emitting area relatively narrower, and illumination effect is general.
Therefore, how to realize a kind of novel and reasonable structure, be provided with ventilation and heat structure, being provided with vent passages to form spontaneous air-flow and take away rapidly heat, radiating efficiency is high, luminous wide, irradiating angle is comprehensive, and the preferable LED bulb of illumination effect is technical problem the most urgently to be resolved hurrily.
Utility model content
Main purpose of the present utility model is to provide the LED bulb of a kind of ventilation and heat, aim at a kind of novel and reasonable structure, it is provided with ventilation and heat structure, it is provided with vent passages to form spontaneous air-flow and take away rapidly heat, radiating efficiency is high, luminous wide, irradiating angle is comprehensive, the preferable LED bulb of illumination effect.
The utility model proposes the LED bulb of a kind of ventilation and heat, including lamp holder nut, the lamp socket of the boring being connected and fixed on lamp holder nut upper end, cover at the diffuser of lamp socket upper end；Lamp socket lower end is laid with some ventilating heat dissipating holes；Diffuser is made up of outer layer cover, the internal layer ventilation post that is positioned at the boring at outer layer cover inner hub location, and diffuser is formed in one structure；Some second LED light sources omnibearing luminous towards side that LED bulb also includes being close to lamp socket upper surface the first LED light source arranged around internal layer ventilation post, is close on internal layer ventilation post lateral surface, also include being located at the driving means that lamp socket is internal and electrically connects with the first LED light source, the second LED light source；The upper end connection extraneous air of internal layer ventilation post, the lower end of internal layer ventilation post is internal with lamp socket to be connected and forms vent passages with ventilating heat dissipating hole so that outside air circulates and forms the air-flow that can take away rapidly LED bulb internal heat.
Preferably, some first LED lamp bead that the first LED light source includes being close to lamp socket upper surface the first substrate arranged around internal layer ventilation post, is laid on first substrate.
Preferably, the second LED light source includes the some second substrates being close on internal layer ventilation post lateral surface, some second LED lamp bead being laid on second substrate.
Preferably, diffuser is made up of light transmissive material.
This utility model LED bulb includes lamp holder nut, the lamp socket being connected and fixed on the boring of lamp holder nut upper end, covers at the diffuser of lamp socket upper end.Diffuser is made up of light transmissive material, can be made up of glass or transparent plastic etc..Lamp socket lower end is laid with some ventilating heat dissipating holes.Diffuser is made up of outer layer cover, the internal layer ventilation post that is positioned at the boring at outer layer cover inner hub location, and diffuser is formed in one structure, and the shape of this diffuser is chimney shape.Some second LED light sources omnibearing luminous towards side that LED bulb also includes being close to lamp socket upper surface the first LED light source arranged around internal layer ventilation post, is close on internal layer ventilation post lateral surface, also include being located at the driving means that lamp socket is internal and electrically connects with the first LED light source, the second LED light source.So, first LED light source of this LED bulb irradiates upward, and the second LED light source 360 degree is in all directions towards side-irradiation, and luminous wide, light utilization is high, and illumination effect is preferable.Additionally, the upper end connection extraneous air of internal layer ventilation post, the lower end of internal layer ventilation post is internal with lamp socket to be connected and forms vent passages with ventilating heat dissipating hole, so, cool exterior air and the hot-air in vent passages are the formation of Air Temperature Difference and atmospheric pressure difference thus form air-flow, the air of flowing takes away rapidly the heat within diffuser and lamp socket, takes away rapidly heat by spontaneous air flowing, and radiating efficiency is high.And, extraneous air can enter from internal layer ventilation post upper end, then is circulated to inside lamp socket circulate away eventually through ventilating heat dissipating hole via internal layer ventilation post；Extraneous air can also enter in lamp socket from the ventilating heat dissipating hole of lamp socket, then it is circulated to internal layer ventilation post inside via lamp socket finally circulated away by internal layer ventilation post upper end, airflow direction is the most random, in said process, air flowing can take away rapidly the hot-air within LED bulb, outside air carries out quick heat exchange, and radiating efficiency is high.The most novel radiator structure, novel structure, and rationally simple, utilize the temperature difference and draught head as power to promote air to flow, form spontaneous air-flow and take away rapidly heat, radiating efficiency is high, good heat dissipation effect, effectively extends the service life of LED light source.This utility model achieves a kind of novel and reasonable structure, is provided with ventilation and heat structure, is provided with vent passages and forms spontaneous air-flow and take away rapidly heat, and radiating efficiency is high, and luminous wide, irradiating angle is comprehensive, the preferable LED bulb of illumination effect.
Accompanying drawing explanation
Fig. 1 is the perspective view of an embodiment of the LED bulb of a kind of ventilation and heat of this utility model；
Fig. 2 be the LED bulb of a kind of ventilation and heat of this utility model an embodiment in the perspective view of diffuser.
The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Should be appreciated that specific embodiment described herein, only in order to explain this utility model, is not used to limit this utility model.
Referring to figs. 1 through Fig. 2, propose an embodiment of the LED bulb of a kind of ventilation and heat of the present utility model, including lamp holder nut 100, the lamp socket 200 of the boring being connected and fixed on lamp holder nut 100 upper end, cover at the diffuser of lamp socket 200 upper end.Diffuser is made up of light transmissive material, can be made up of glass or transparent plastic etc..
Lamp socket 200 lower end is laid with some ventilating heat dissipating holes 201.
Diffuser is made up of outer layer cover 301, the internal layer ventilation post 302 that is positioned at the boring at outer layer cover 301 inner hub location, and diffuser is formed in one structure, and the shape of this diffuser is chimney shape.
Some second LED light sources omnibearing luminous towards side that LED bulb also includes being close to lamp socket 200 upper surface the first LED light source arranged around internal layer ventilation post 302, is close on internal layer ventilation post 302 lateral surface, also include being located at the driving means that lamp socket 200 is internal and electrically connects with the first LED light source, the second LED light source.Wherein, some first LED lamp bead 402 that the first LED light source includes being close to lamp socket 200 upper surface the first substrate 401 arranged around internal layer ventilation post 302, is laid on first substrate 401.Second LED light source includes the some second substrates 501 being close on internal layer ventilation post 302 lateral surface, some second LED lamp bead 502 being laid on second substrate 501.So, first LED light source of this LED bulb irradiates upward, and the second LED light source 360 degree is in all directions towards side-irradiation, and luminous wide, light utilization is high, and illumination effect is preferable.
The upper end connection extraneous air of internal layer ventilation post 302, the lower end of internal layer ventilation post 302 is internal with lamp socket 200 to be connected and forms vent passages with ventilating heat dissipating hole 201, so, cool exterior air and the hot-air in vent passages are the formation of Air Temperature Difference and atmospheric pressure difference thus form air-flow, the air of flowing takes away rapidly the heat within diffuser and lamp socket 200, taking away rapidly heat by spontaneous air flowing, radiating efficiency is high.And, extraneous air can enter from internal layer ventilation post 302 upper end, is then circulated to lamp socket 200 inside via internal layer ventilation post 302 and circulates away eventually through ventilating heat dissipating hole 201；Extraneous air can also enter in lamp socket 200 from the ventilating heat dissipating hole 201 of lamp socket 200, then it is circulated to internal layer ventilation post 302 inside via lamp socket 200 finally circulated away by internal layer ventilation post 302 upper end, airflow direction is the most random, in said process, air flowing can take away rapidly the hot-air within LED bulb, outside air carries out quick heat exchange, and radiating efficiency is high.The most novel radiator structure, novel structure, and rationally simple, utilize the temperature difference and draught head as power to promote air to flow, form spontaneous air-flow and take away rapidly heat, radiating efficiency is high, good heat dissipation effect, effectively extends the service life of LED light source.
This utility model achieves a kind of novel and reasonable structure, is provided with ventilation and heat structure, is provided with vent passages and forms spontaneous air-flow and take away rapidly heat, and radiating efficiency is high, and luminous wide, irradiating angle is comprehensive, the preferable LED bulb of illumination effect.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure transformation utilizing this utility model description and accompanying drawing content to be made; or directly or indirectly it is used in other relevant technical fields, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (4)
1. the LED bulb of a ventilation and heat, it is characterised in that include lamp holder nut, be connected and fixed on the lamp socket of the boring of lamp holder nut upper end, cover at the diffuser of lamp socket upper end；
Lamp socket lower end is laid with some ventilating heat dissipating holes；
Diffuser is made up of outer layer cover, the internal layer ventilation post that is positioned at the boring at outer layer cover inner hub location, and diffuser is formed in one structure；
Some second LED light sources omnibearing luminous towards side that LED bulb also includes being close to lamp socket upper surface the first LED light source arranged around internal layer ventilation post, is close on internal layer ventilation post lateral surface, also include being located at the driving means that lamp socket is internal and electrically connects with the first LED light source, the second LED light source；
The upper end connection extraneous air of internal layer ventilation post, the lower end of internal layer ventilation post is internal with lamp socket to be connected and forms vent passages with ventilating heat dissipating hole so that outside air circulates and forms the air-flow that can take away rapidly LED bulb internal heat.
The LED bulb of a kind of ventilation and heat the most according to claim 1, it is characterised in that some first LED lamp bead that the first LED light source includes being close to lamp socket upper surface the first substrate arranged around internal layer ventilation post, is laid on first substrate.
The LED bulb of a kind of ventilation and heat the most according to claim 1 and 2, it is characterised in that the second LED light source includes the some second substrates being close on internal layer ventilation post lateral surface, some second LED lamp bead being laid on second substrate.
The LED bulb of a kind of ventilation and heat the most according to claim 3, it is characterised in that diffuser is made up of light transmissive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431222.3U CN205606249U (en) | 2016-05-13 | 2016-05-13 | Ventilation cooling's LED bulb |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620431222.3U CN205606249U (en) | 2016-05-13 | 2016-05-13 | Ventilation cooling's LED bulb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205606249U true CN205606249U (en) | 2016-09-28 |
Family
ID=56966944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620431222.3U Expired - Fee Related CN205606249U (en) | 2016-05-13 | 2016-05-13 | Ventilation cooling's LED bulb |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205606249U (en) |
-
2016
- 2016-05-13 CN CN201620431222.3U patent/CN205606249U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160928 Termination date: 20180513 |