CN206072807U - A kind of LEDbulb lamp for strengthening heat loss through convection - Google Patents
A kind of LEDbulb lamp for strengthening heat loss through convection Download PDFInfo
- Publication number
- CN206072807U CN206072807U CN201620590830.9U CN201620590830U CN206072807U CN 206072807 U CN206072807 U CN 206072807U CN 201620590830 U CN201620590830 U CN 201620590830U CN 206072807 U CN206072807 U CN 206072807U
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- China
- Prior art keywords
- radiator
- heat dissipation
- dissipation channel
- support wall
- inner support
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
This utility model is related to a kind of LEDbulb lamp for strengthening heat loss through convection, including radiator, lamp holder, LED modules, substrate, lampshade, LED modules are arranged on substrate, and substrate is connected with radiator, heat dissipation channel is provided with radiator, heat dissipation channel two ends are opening and are communicated with air.The LEDbulb lamp for strengthening heat loss through convection described in the utility model, arranges heat dissipation channel on a heat sink, makes cold wind through radiator, take away heat.When heat dissipation channel is embodied as straight tube structure, it is to avoid common chimney structure air flows in lamp body generation vortex, so as to reducing the problem of rate of air circulation.When this utility model is implemented, by LED drive power in radiator, i.e. inner support wall, and can not stop circulation of the air in inner support wall, make this utility model that there is good heat dissipation effect, simple and reasonable, practical and other effects.
Description
Technical field
This utility model is related to LED, more particularly, it relates to a kind of LEDbulb lamp for strengthening heat loss through convection.
Background technology
With the progress of science and technology, LED light source has light efficiency high because of which, low cost, and pollution-free, meets national energy-saving ring
The advantages of protecting main body, is increasingly favored by people.
In order to reach higher intensity of illumination, the power more and more higher of LED light source, therewith the temperature of LED light source be easy to
Raise, the impact of generation has：LED light spectrum red shift, light efficiency reduction, stress loss and short life etc., so the heat dissipation problem of LED is
The obstacle of power type LED light source popularization.
Free convection is approved most reliable passive heat radiation, compares the radiating mode of active, and it has without the need for outer
Plus the low advantage of energy, movement-less part, noiseless, life-span length and cost.Common LED radiates mainly by the naturally right of air
Stream is radiated, but effect is not ideal enough, is typically arranged with gelled radiator, and by increasing the number of fin
Amount, increases area of dissipation, can strengthen heat-sinking capability to a certain extent, but there is air flow resistance, air sometimes
Poor fluidity, radiating effect are undesirable, and unstable, also with higher radiating cost.
Utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, there is provided a kind of good heat dissipation effect, the increasing of low cost
The LEDbulb lamp of strong convection radiating.
The technical solution of the utility model is as follows：
A kind of LEDbulb lamp for strengthening heat loss through convection, including radiator, lamp holder, LED modules, substrate, lampshade, LED modules
It is arranged on substrate, substrate is connected with radiator, in radiator, is provided with heat dissipation channel, heat dissipation channel two ends is opening and and air
Communicate.
Preferably, radiator is provided with contact plane, substrate is arranged on contact plane, and heat dissipation channel is laid in contact
Around plane.
Preferably, the entrance of heat dissipation channel is arranged on the same side with contact plane.
Preferably, lamp holder is arranged on another side radiator relative with contact plane.
Preferably, the outlet of heat dissipation channel is put on another side radiator relative with the entrance of heat dissipation channel.
Preferably, radiator includes outsourcing leg, inner support wall, contact plane is arranged on one end of inner support wall, outward
Surround wall and encircle inner support wall, heat dissipation channel is opened between outsourcing leg and inner support wall.
Preferably, heat dissipation channel is uniformly arranged surround between wall and inner support wall outside.
Preferably, heat dissipation channel is straight tube structure.
Preferably, radiator is straight tube structure, outsourcing leg is straight tube, outsourcing leg and inner support wall with inner support wall
Between multiple fins are set, fin is radial, and outsourcing leg, inner support wall surround heat dissipation channel with two adjacent fins.
Preferably, one end of radiator is provided with counterbore, bottom surface of the contact plane for counterbore, lampshade are arranged on counterbore
On.
The beneficial effects of the utility model are as follows：
The LEDbulb lamp for strengthening heat loss through convection described in the utility model, arranges heat dissipation channel on a heat sink, makes cold wind
Through radiator, heat is taken away.When heat dissipation channel is embodied as straight tube structure, it is to avoid common chimney structure air is in lamp body
Flowing produces vortex, so as to reduce the problem of rate of air circulation.When this utility model is implemented, LED drive power can dissipated
In hot device, i.e. inner support wall, and do not stop circulation of the air in inner support wall, make this utility model that there is radiating effect
Good, simple and reasonable, practical and other effects.
Description of the drawings
Fig. 1 is Structure explosion diagram of the present utility model；
Fig. 2 is structure schematic side view of the present utility model；
Fig. 3 is the structural representation of radiator；
In figure：10 is lampshade, and 20 is radiator, and 21 is outsourcing leg, and 22 is inner support wall, and 23 is contact plane, and 24 are
Counterbore, 25 is through hole, and 26 is heat dissipation channel, and 27 is fin, and 30 is lamp holder, and 40 is LED modules, and 41 is LED drive power, and 50 are
Substrate.
Specific embodiment
This utility model is described in further detail below in conjunction with drawings and Examples.
This utility model is for the poor deficiency of the passive heat dispersion for solving prior art presence, there is provided a kind of to strengthen convection current
The LEDbulb lamp of radiating, as shown in Figure 1 to Figure 3, including radiator 20, lamp holder 30, LED modules 40, substrate 50, lampshade 10,
LED modules 40 are arranged on substrate 50, and substrate 50 is connected with radiator 20, and heat dissipation channel 26 is provided with radiator 20, and radiating is logical
26 two ends of road are opening and are communicated with air.The heat that LED modules 40 are produced when working is transferred to radiator 20 by substrate 50,
Heat dissipation channel 26 in radiator 20 takes away heat by air flow, realizes passive radiating.Cold air is from heat dissipation channel 26
One end open is entered, and along heat dissipation channel 26, takes away the heat on radiator 20, and continues to flow along heat dissipation channel 26, from dissipating
Another end opening of the passage of heat 26 is drained, and new cold air is gone successively to from the one end open of heat dissipation channel 26, is strengthened with this
The mobility of LED surrounding air, carries out unimpeded, quick Natural Heat Convection.
In order that substrate 50 can be fully contacted with radiator 20, as far as possible many heat conduction, radiator 20 are realized
Contact plane 23 is provided with, substrate 50 is arranged on contact plane 23, is connected by heat conductive silica gel.Heat dissipation channel 26 is laid in and connects
Around tactile plane 23, farthest contact plane 23 is radiated.
The entrance of heat dissipation channel 26 is arranged on the same side with contact plane 23.Lamp holder 30 is existed by screw threads for fastening connect setting
On another side radiator 20 relative with contact plane 23, the outlet of heat dissipation channel 26 is put relative with the entrance of heat dissipation channel 26
Another side radiator 20 on.I.e. accordingly, the outlet of heat dissipation channel 26 is arranged on the same side with lamp holder 30.Due to radiator 20
Heat concentrate on the contact plane 23 being connected with substrate 50, thus the entrance of heat dissipation channel 26 is arranged on into contact plane 23
Side, is more beneficial for heat is taken away by heat dissipation channel 26.
In this utility model, radiator 20 includes outsourcing leg 21, inner support wall 22, and contact plane 23 is arranged on inner support
One end of wall 22, outsourcing leg 21 encircle inner support wall 22, heat dissipation channel 26 be opened in outsourcing leg 21 and inner support wall 22 it
Between.In order that the heat dissipation characteristics of radiator 20 are more balanced, then heat dissipation channel 26 is uniformly arranged
Between 22.Outsourcing leg 21, inner support wall 22 constitute the structure with two layer of space, and contact plane 23 is located at the one of inner space
End end face, inner space are not closed, and can be used to install the LED drive power 41 of LED modules 40.Substrate 50 is arranged on contact plane
23 outside, LED drive power 41 are arranged in the inner space that inner support wall 22 is surrounded, and contact plane 23 offers through hole
25, the line between LED drive power 41 and substrate 50 is arranged in through hole 25.Through hole 25 also realizes inner space to a certain extent
Air circulation.
In order to quickly be radiated, heat dissipation channel 26 is straight tube structure.This special straight barrel type chimney structure, it is to avoid
Air flows in lamp body generation vortex, so as to reducing the deficiency of rate of air circulation.
In the present embodiment, radiator 20 is straight tube structure, can be the straight tube structure in cylindrical structure or other sections, i.e., outer
It is straight tube that wall 21 is surrounded with inner support wall 22, and multiple fins 27 are arranged between outsourcing leg 21 and inner support wall 22, and fin 27 is in
Radial, outsourcing leg 21, inner support wall 22 surround heat dissipation channel 26 with two adjacent fins 27.Radiator 20 is by extruded aluminium
Make, one-shot forming is extruded by mould, procedure of processing is reduced.
In order that the connection between lampshade 10 and radiator 20 is tightr, one end of radiator 20 is provided with counterbore 24, contact
Bottom surface of the plane 23 for counterbore 24, lampshade 10 are arranged on counterbore 24.In the present embodiment, lampshade 10 is by plastics and diffusant system
Into lampshade 10 is fixed on counterbore 24 by fluid sealant.
Above-described embodiment is intended merely to illustrate this utility model, and is not used as to restriction of the present utility model.As long as
According to technical spirit of the present utility model, above-described embodiment is changed, modification etc. will all fall in right of the present utility model
In the range of requirement.
Claims (3)
1. a kind of LEDbulb lamp for strengthening heat loss through convection, including radiator, lamp holder, LED modules, substrate, lampshade, LED modules set
Put on substrate, substrate is connected with radiator, it is characterised in that in radiator, be provided with heat dissipation channel, heat dissipation channel two ends are to open
Mouthful and communicate with air；
Radiator is provided with contact plane, and substrate is arranged on contact plane, and heat dissipation channel is laid in around contact plane；Radiating
The entrance of passage is arranged on the same side with contact plane；Lamp holder is arranged on another side radiator relative with contact plane；Dissipate
The outlet of the passage of heat is put on another side radiator relative with the entrance of heat dissipation channel；
Radiator includes outsourcing leg, inner support wall, and contact plane is arranged on one end of inner support wall, and outsourcing leg encircles interior
Support wall, heat dissipation channel are opened between outsourcing leg and inner support wall；Heat dissipation channel is uniformly arranged
Between wall；Heat dissipation channel is straight tube structure.
2. it is according to claim 1 strengthen heat loss through convection LEDbulb lamp, it is characterised in that radiator be straight tube structure,
Outsourcing leg is straight tube with inner support wall, and multiple fins are arranged between outsourcing leg and inner support wall, and fin is radial, outsourcing
Leg, inner support wall surround heat dissipation channel with two adjacent fins.
3. the LEDbulb lamp for strengthening heat loss through convection according to claim 1, it is characterised in that one end of radiator is arranged
There is counterbore, bottom surface of the contact plane for counterbore, lampshade are arranged on counterbore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590830.9U CN206072807U (en) | 2016-06-16 | 2016-06-16 | A kind of LEDbulb lamp for strengthening heat loss through convection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620590830.9U CN206072807U (en) | 2016-06-16 | 2016-06-16 | A kind of LEDbulb lamp for strengthening heat loss through convection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206072807U true CN206072807U (en) | 2017-04-05 |
Family
ID=58421616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620590830.9U Expired - Fee Related CN206072807U (en) | 2016-06-16 | 2016-06-16 | A kind of LEDbulb lamp for strengthening heat loss through convection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206072807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266671A (en) * | 2018-02-06 | 2018-07-10 | 佛山市凯昌灯饰电器有限公司 | A kind of LED track lamps of high efficiency and heat radiation |
-
2016
- 2016-06-16 CN CN201620590830.9U patent/CN206072807U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108266671A (en) * | 2018-02-06 | 2018-07-10 | 佛山市凯昌灯饰电器有限公司 | A kind of LED track lamps of high efficiency and heat radiation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170405 Termination date: 20170616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |