CN207865066U - A kind of LED bulb of high heat dissipation - Google Patents
A kind of LED bulb of high heat dissipation Download PDFInfo
- Publication number
- CN207865066U CN207865066U CN201820290196.6U CN201820290196U CN207865066U CN 207865066 U CN207865066 U CN 207865066U CN 201820290196 U CN201820290196 U CN 201820290196U CN 207865066 U CN207865066 U CN 207865066U
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- Prior art keywords
- lamp cap
- radiator
- led bulb
- led
- heat dissipation
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Abstract
The utility model discloses a kind of LED bulbs of high heat dissipation, including the crown top of burner, lamp cap, PC lampshades, it is provided with the lamp cap at the top of the crown top of burner, the lamp cap lower inside is provided with heat emission fan, the lamp cap inside upper part is provided with starter, the lamp cap bottom is provided with air admission hole, it is provided with venthole in the middle part of the lamp cap, the lamp cap bottom periphery is provided with radiator, the heat dissipation external surface is provided with heat sink, the radiator surface is provided with heat emission hole, the radiator upper surface is provided with substrate, the upper surface of base plate is provided with LED lamp bead, it is provided with the PC lampshades at the top of the radiator.Advantageous effect is：The utility model can realize the high efficiency and heat radiation of LED bulb, while radiator and heat sink radiate, the sustainable continuous air flowing accelerated in LED bulb of heat emission fan, quickly by the heat spreader on radiator and heat sink, the effective service life for improving LED bulb and safe to use.
Description
Technical field
The utility model is related to LED bulb technical field of heat dissipation, and in particular to a kind of LED bulb of high heat dissipation.
Background technology
LED bulb is the abbreviation of Light Emitting Diode English words, and light emitting diode, which is one kind, to incite somebody to action
Electric energy is converted into the solid state semiconductor devices of visible light, it can directly be converted electricity to light.LED energy-saving light steeps present situation LED
Headlamp is main or based on large power white light LED list lamp.Led illuminators are the general designations of LED lamp, with LED technology
Further maturation, LED will obtain more preferably development in the room lighting Design of Luminaires development field.The room of 21 century
Design of Luminaires will be is designed as mainstream with led lighting bulbs, while fully demonstrating energy-saving, health, art up and human nature
The illumination development trend of change becomes the leading of room light culture.Conventional incandescent (tengsten lamp) energy consumption height, short life, complete
Under the overall situation of ball resource anxiety, forbidden producing by national governments gradually, substitute products are electronic energy-saving lamp, electronics section therewith
Although energy lamp improves energy-saving effect, but due to the use of the heavy metal element of many pollution environment, and runs counter to environmental protection
Main trend.As the high speed development LED illumination of LED technology is increasingly becoming the only choosing of novel green illumination.LED is shining
All it is far superior to traditional lighting products in principle, the level of energy-saving and environmental protection.Since incandescent lamp and electronic energy-saving lamp are in the day of people
Still in occupation of very high ratio in being often used, in order to reduce waste, LED illumination manufacturer, which must develop, meets existing interface
With the LED illumination product of people's use habit so that people are in the case where that need not replace former conventional lamp pedestal and circuit
The LED illumination product of a new generation just can be used.Then LEDbulb lamp is just come into being.LEDbulb lamp uses existing interface
Mode, i.e. screw socket (E26 E27 E14 etc.), socket mode (B22 etc.), or even imitated in vain to meet the use habit of people
The shape of vehement light bulb.Based on the principle of luminosity of LED one-way, change has been done on fitting structure by designer so that LED ball bubble
The distribution curve flux of lamp is substantially convergent with the point light source of incandescent lamp.LED bulb inevitably will produce in production it is bad, and for
The repair of LED bulb defective products is a thing paid particular attention to.Because LED bulb is easy in repair because operating not
When, and cause scrapping for LED bulb.Two important components LED and FPC of LED light strip, being all cannot be persistently heat safe
Product.If FPC is more than either its bearing temperature in continuous high temperature, the cover film of FPC will be made to blister, directly contribute LED
Light bar is scrapped.Meanwhile LED can not continue tolerance high temperature, at high temperature between under it is long, chip can be burnt out by high temperature.Cause
This, LED bulb needs to have good heat dissipation effect just to can guarantee service life and safe to use.The design of existing LED bulb
It radiates mostly only with setting cooling fin, heatsink temperature can be caused to gradually rise when lasting usage time is long, dissipate
Thermal effect is gradually reduced, and directly affects the service life of LED bulb and safe to use.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of LED bulb of high heat dissipation.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of LED bulb of high heat dissipation, including the crown top of burner, lamp cap, PC lampshades, the crown top of burner top are provided with the lamp cap,
The lamp cap lower inside is provided with heat emission fan, and the lamp cap inside upper part is provided with starter, and the lamp cap bottom is provided with
Air admission hole, the lamp cap middle part are provided with venthole, and the lamp cap bottom periphery is provided with radiator, the heat dissipation external surface
It is provided with heat sink, the radiator surface is provided with heat emission hole, and the radiator upper surface is provided with substrate, on the substrate
Surface is provided with LED lamp bead, and the PC lampshades are provided at the top of the radiator.
In above structure, after the lamp cap of the LED bulb is installed on thread lamp socket, power on after turning on the switch,
Electric current is sent to the starter by the lamp cap by conducting wire, and electric current is transferred to described by the starter respectively by conducting wire
LED lamp bead and the heat emission fan, the LED lamp bead converts electrical energy into luminous energy after being powered, while generating heat, and by described
Substrate transfers heat to the radiator, and even heat is effectively conducted to the heat sink by the radiator to radiate,
Meanwhile the heat emission fan is powered and starts operating, and extraneous air is pumped into inside the lamp cap by the air admission hole, and pass through
The venthole blows to the radiator, is finally discharged while is taken away on the radiator and the heat sink through the heat emission hole
Heat, accelerate heat dissipation, improve radiating efficiency, the effective service life for improving LED bulb and safe to use.
In order to further increase a kind of using effect of the LED bulb of high heat dissipation, the crown top of burner is embedded in the lamp cap top
Portion, the lamp cap are connect with the heat emission fan card slot.
In order to further increase a kind of using effect of the LED bulb of high heat dissipation, the lamp cap and the starter card slot
Connection, the air admission hole take shape in the lamp cap bottom, and the venthole takes shape in the middle part of the lamp cap.
In order to further increase a kind of using effect of the LED bulb of high heat dissipation, the lamp cap and the radiator card pressure
Connection, the heat sink take shape in the heat dissipation external surface, and the heat emission hole takes shape in the radiator surface.
In order to further increase a kind of using effect of the LED bulb of high heat dissipation, the radiator and the base plate screw
Connection, the LED lamp bead are embedded in the upper surface of base plate, and the radiator is glued with the PC lampshades.
In order to further increase a kind of using effect of the LED bulb of high heat dissipation, the lamp cap is hollow structure, described to dissipate
Hot body material is aluminium, and the crown top of burner material is copper material, and the substrate material is aluminium.
In order to further increase a kind of using effect of the LED bulb of high heat dissipation, the crown top of burner is electrically connected with the starter
It connects, the starter is electrically connected with the LED lamp bead, and the starter is electrically connected with the heat emission fan.
Advantageous effect is：The utility model can realize that the high efficiency and heat radiation of LED bulb, radiator and heat sink radiate same
When, the sustainable continuous air flowing accelerated in LED bulb of heat emission fan quickly dissipates the heat on radiator and heat sink
Heat, the effective service life for improving LED bulb and safe to use.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of the LED bulb of high heat dissipation described in the utility model；
Fig. 2 be a kind of high heat dissipation described in the utility model LED bulb in radiator structural schematic diagram；
Fig. 3 be a kind of high heat dissipation described in the utility model LED bulb in heat emission fan structural schematic diagram.
The reference numerals are as follows：
1, PC lampshades；2, LED lamp bead；3, substrate；4, lamp cap；5, the crown top of burner；6, air admission hole；7, heat emission hole；8, venthole；9、
Heat emission fan；10, starter；11, heat sink；12, radiator.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of LED bulb of high heat dissipation, including the crown top of burner 5, lamp cap 4, PC lampshades 1,5 top of the crown top of burner are set
It is equipped with lamp cap 4,4 lower inside of lamp cap is provided with heat emission fan 9, and 4 inside upper part of lamp cap is provided with starter 10, and 4 bottom of lamp cap is set
It is equipped with air admission hole 6,4 middle part of lamp cap is provided with venthole 8, and 4 bottom periphery of lamp cap is provided with radiator 12,12 outer surface of radiator
It is provided with heat sink 11,12 surface of radiator is provided with heat emission hole 137, and 12 upper surface of radiator is provided with substrate 3, on substrate 3
Surface is provided with LED lamp bead 2, and 12 top of radiator is provided with PC lampshades 1.
In above structure, after the lamp cap 4 of the LED bulb is installed on thread lamp socket, power on after turning on the switch, lamp cap
Electric current is sent to starter 10 by 4 by conducting wire, and electric current is transferred to LED lamp bead 2 and heat dissipation by conducting wire by starter 10 respectively
Fan 9, LED lamp bead 2 converts electrical energy into luminous energy after being powered, while generating heat, and transfers heat to radiator by substrate 3
12, even heat is effectively conducted to heat sink 11 by radiator 12 to radiate, meanwhile, heat emission fan 9, which is powered, starts operating, and leads to
It crosses air admission hole 6 extraneous air is pumped into inside lamp cap 4, and radiator 12 is blowed to through venthole 8, finally through 137 row of heat emission hole
Go out while taking away the heat on radiator 12 and heat sink 11, accelerate heat dissipation, improves radiating efficiency, effectively improve LED bulb
Service life and safe to use.
In order to further increase a kind of using effect of the LED bulb of high heat dissipation, the crown top of burner 5 is embedded in 4 top of lamp cap, lamp cap
4 connect with 9 card slot of heat emission fan, and lamp cap 4 is connect with 10 card slot of starter, and air admission hole 6 takes shape in 4 bottom of lamp cap, and venthole 8 is molded
In the middle part of lamp cap 4, lamp cap 4 and the card pressure connection of radiator 12, heat sink 11 take shape in 12 outer surface of radiator, heat emission hole 137 at
Type is connect in 12 surface of radiator, radiator 12 with 3 screw of substrate, and LED lamp bead 2 is embedded in 3 upper surface of substrate, radiator 12 with
PC lampshades 1 are glued,：Lamp cap 4 is hollow structure, and 12 material of radiator is aluminium, and 5 material of the crown top of burner is copper material, and 3 material of substrate is aluminium
Material, the crown top of burner 5 are electrically connected with starter 10, and starter 10 is electrically connected with LED lamp bead 2, and starter 10 is electrically connected with heat emission fan 9.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.
Claims (7)
1. a kind of LED bulb of high heat dissipation, it is characterised in that：Including the crown top of burner（5）, lamp cap（4）, PC lampshades（1）, the crown top of burner
（5）Top is provided with the lamp cap（4）, the lamp cap（4）Lower inside is provided with heat emission fan（9）, the lamp cap（4）On inside
Portion is provided with starter（10）, the lamp cap（4）Bottom is provided with air admission hole（6）, the lamp cap（4）Middle part is provided with venthole
（8）, the lamp cap（4）Bottom periphery is provided with radiator（12）, the radiator（12）Outer surface is provided with heat sink（11）,
The radiator（12）Surface is provided with heat emission hole（7）, the radiator（12）Upper surface is provided with substrate（3）, the substrate
（3）Upper surface is provided with LED lamp bead（2）, the radiator（12）Top is provided with the PC lampshades（1）.
2. a kind of LED bulb of high heat dissipation according to claim 1, it is characterised in that：The crown top of burner（5）It is embedded in described
Lamp cap（4）Top, the lamp cap（4）With the heat emission fan（9）Card slot connects.
3. a kind of LED bulb of high heat dissipation according to claim 1, it is characterised in that：The lamp cap（4）With the startup
Device（10）Card slot connects, the air admission hole（6）Take shape in the lamp cap（4）Bottom, the venthole（8）Take shape in the lamp cap
（4）Middle part.
4. a kind of LED bulb of high heat dissipation according to claim 1, it is characterised in that：The lamp cap（4）With the heat dissipation
Body（12）Card pressure connection, the heat sink（11）Take shape in the radiator（12）Outer surface, the heat emission hole（7）Take shape in institute
State radiator（12）Surface.
5. a kind of LED bulb of high heat dissipation according to claim 1, it is characterised in that：The radiator（12）With it is described
Substrate（3）Screw connects, the LED lamp bead（2）It is embedded in the substrate（3）Upper surface, the radiator（12）With the PC
Lampshade（1）It is glued.
6. a kind of LED bulb of high heat dissipation according to claim 1, it is characterised in that：The lamp cap（4）For hollow knot
Structure, the radiator（12）Material is aluminium, the crown top of burner（5）Material is copper material, the substrate（3）Material is aluminium.
7. a kind of LED bulb of high heat dissipation according to claim 1, it is characterised in that：The crown top of burner（5）With the startup
Device（10）Electrical connection, the starter（10）With the LED lamp bead（2）Electrical connection, the starter（10）With the heat emission fan
（9）Electrical connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820290196.6U CN207865066U (en) | 2018-03-01 | 2018-03-01 | A kind of LED bulb of high heat dissipation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820290196.6U CN207865066U (en) | 2018-03-01 | 2018-03-01 | A kind of LED bulb of high heat dissipation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207865066U true CN207865066U (en) | 2018-09-14 |
Family
ID=63455568
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820290196.6U Expired - Fee Related CN207865066U (en) | 2018-03-01 | 2018-03-01 | A kind of LED bulb of high heat dissipation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207865066U (en) |
-
2018
- 2018-03-01 CN CN201820290196.6U patent/CN207865066U/en not_active Expired - Fee Related
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20210301 |
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| CF01 | Termination of patent right due to non-payment of annual fee |