CN205619013U - LED lamp with good heat radiating effect - Google Patents
LED lamp with good heat radiating effect Download PDFInfo
- Publication number
- CN205619013U CN205619013U CN201620222084.8U CN201620222084U CN205619013U CN 205619013 U CN205619013 U CN 205619013U CN 201620222084 U CN201620222084 U CN 201620222084U CN 205619013 U CN205619013 U CN 205619013U
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- China
- Prior art keywords
- led
- light
- substrate
- heat dissipation
- lampshade
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- 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.)
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Abstract
The utility model discloses a LED lamp with good heat radiating effect, which comprises the components of a lampshade, the lamp shade has the inner chamber, the inner chamber is provided with LED light source subassembly, LED light source subassembly includes base plate and a plurality of LED lamp pearl, the base plate is fixed in the inner chamber, and will the inner chamber falls into the heat dissipation chamber on upper portion and the reflecting cavity of lower part, LED lamp pearl sets up the base plate is close to one side of reflecting cavity, the intercommunicating pore has been seted up on the base plate, reflecting cavity has the light -emitting window, light -emitting window department is provided with the light -passing board, the inlet port has been seted up on the light -passing board, the base plate with be provided with the connecting pipe between the light -passing board, the connecting pipe has communicating pipe, communicating pipe's one end with inlet port intercommunication, the other end with the intercommunicating pore intercommunication, offered on the lamp shade be used for with heat dissipation chamber and the external venthole that communicates. Through foretell structure setting, make the utility model discloses a LED lamps and lanterns have better radiating effect.
Description
Technical field
This utility model relates to lighting field, particularly relates to the LED of a kind of good heat dissipation effect.
Background technology
The problem the most effectively carrying out about LED dispelling the heat, the most all annoyings the technology people in industry
Member.Existing LED generally comprises lampshade, is provided with LED light source component, LED light source group in lampshade
Part includes substrate and some LED lamp bead, and the top of lampshade inwall is close to by substrate, and LED lamp bead is then solid
It is scheduled on substrate.When LED lamp bead luminescence, heat produced by LED lamp bead conducts to lampshade through substrate,
Again through lampshade to external diffusion, it is achieved the heat radiation of LED lamp bead.But owing to substrate is tight with the top of lampshade inwall
Patch, during heat conducts, more the closer to the heat being close to place, i.e. temperature is higher, thus leads
Cause the temperature around LED lamp bead higher, affect the service life of LED lamp bead.
Summary of the invention
In order to overcome above-mentioned technical problem, the purpose of this utility model is to provide a kind of good heat dissipation effect
LED, this LED has more preferably radiating effect.
For achieving the above object, this utility model adopts the following technical scheme that
The LED of a kind of good heat dissipation effect, including lampshade, described lampshade has inner chamber, and described inner chamber sets
Being equipped with LED light source component, described LED light source component includes substrate and some LED lamp bead, described base
Plate is fixed on described inner chamber, and described inner chamber is divided into heat dissipation cavity and the reflection cavity of bottom on top, institute
State LED lamp bead and be arranged on the described substrate side near described reflection cavity, described substrate offers connection
Hole, described reflection cavity has light-emitting window, is provided with light-passing board, described light-passing board is opened at described light-emitting window
Being provided with air inlet, be provided with connecting tube between described substrate and described light-passing board, described connecting tube has even
Threading a pipe, one end of described connecting pipe connects with described air inlet, and the other end connects with described intercommunicating pore,
The venthole for described heat dissipation cavity being in communication with the outside is offered on described lampshade.
One end of described connecting tube is sealedly attached to described light-passing board, and the other end is sealedly attached to described substrate.
The outer wall of described connecting tube is reflection wall.
Described intercommunicating pore stagger certain position longitudinal with described venthole.
Described intercommunicating pore is arranged on the sidepiece of described substrate, and described venthole is arranged on the middle part of described lampshade.
It is provided with dust-proof air ventilation net at described air inlet and described venthole.
Described substrate card is tightly fixed in described lampshade.
Described substrate is aluminium base.
The beneficial effects of the utility model are: 1, the inner chamber of lampshade is divided into the heat radiation on top by substrate
Chamber and the reflection cavity of bottom, and LED lamp bead is arranged on the substrate side near reflection cavity, works as LED
During pearl luminescence, the light reflection by reflector, the light-passing board at light-emitting window outwardly projects,
Realize the illumination of LED；The heat that LED lamp bead sends is in substrate conduction to heat dissipation cavity, and heat is in dissipating
Hot intracavity spreads rapidly, and conducts to lampshade using the inwall of heat dissipation cavity as conducting surface, on lampshade outwards
Boundary spreads, and makes heat excessively to concentrate on around LED lamp bead, significantly reduces heat to LED
The impact of lamp bead, extends the service life of LED lamp bead.Further, above-mentioned structure is arranged, heat dissipation cavity
In inwall in addition to substrate be conducting surface, make conducting surface have wider array of conduction surface, be beneficial to heat radiation
The heat of intracavity is rapidly transferred to lampshade, the effect of further heat radiation.2, set by above-mentioned structure
Put, be made up of dissipating of LED successively air inlet, connecting pipe, intercommunicating pore, heat dissipation cavity and venthole
The passage of heat；When LED illuminates, extraneous cold air is successively from air inlet, connecting pipe, intercommunicating pore
In inflow heat dissipation cavity, the hot-air in heat dissipation cavity i.e. flows out from venthole, forms the convection current of air, makes to dissipate
The heat of hot intracavity can be followed the convection current of air and outwardly be spread；The heat sent due to LED lamp bead
Be concentrated mainly in heat dissipation cavity, by heat dissipation cavity carry out cross-ventilation can rapidly, be effectively realized scattered
Heat.Further, the heat on substrate can also be spread rapidly by connecting tube, and follows the air quilt of convection current
Take out of, form the multiple heat dissipation of LED, make LED have more preferably radiating effect.3, intercommunicating pore is worked as
Longitudinally stagger with venthole certain position time, can be stopped by lampshade from intercommunicating pore leaked-in air, and
Flow in heat dissipation cavity, effectively enhance air mobility in heat dissipation cavity, it is ensured that air can be by warm
Amount is taken away.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of LED of the present utility model.
Detailed description of the invention
Below, in conjunction with accompanying drawing and detailed description of the invention, this utility model is described further:
With reference to Fig. 1, the LED of a kind of good heat dissipation effect, including lampshade 1, described lampshade 1 has inner chamber
11, described inner chamber 11 is provided with LED light source component 2, and described LED light source component 2 includes substrate 21
And some LED lamp bead 22, described substrate 21 is fixed on described inner chamber 11, and by described inner chamber 11
Being divided into the heat dissipation cavity 111 on top and the reflection cavity 112 of bottom, described LED lamp bead 22 is arranged on described
Substrate 2 offers intercommunicating pore 23 on the side of described reflection cavity 112, described substrate 21, described
Reflection cavity 112 has light-emitting window 113, is provided with light-passing board 3, described light-passing board at described light-emitting window 113
Offer air inlet 31 on 3, between described substrate 21 and described light-passing board 3, be provided with connecting tube 5, institute
Stating connecting tube 5 and have connecting pipe 51, one end of described connecting pipe 51 connects with described air inlet 31,
The other end connects with described intercommunicating pore 23, described lampshade 1 offers for by described heat dissipation cavity 111
The venthole 12 being in communication with the outside.
1, by substrate, the inner chamber of lampshade is divided into heat dissipation cavity and the reflection cavity of bottom on top, and LED
Lamp bead is arranged on the substrate side near reflection cavity, and when LED lamp bead luminescence, light is by reflector
Reflection, the light-passing board at light-emitting window outwardly projects, it is achieved the illumination of LED；LED lamp bead
The heat sent is in substrate conduction to heat dissipation cavity, and heat spreads rapidly in heat dissipation cavity, and with heat dissipation cavity
Inwall as conducting surface conduct to lampshade, outwardly spread on lampshade, make heat excessively to concentrate
Around LED lamp bead, significantly reduce the heat impact on LED lamp bead, extend LED lamp bead
Service life.Further, above-mentioned structure is arranged, and in heat dissipation cavity, the inwall in addition to substrate is conduction
Face, the heat making conducting surface have in wider array of conduction surface, beneficially heat dissipation cavity is rapidly transferred to lampshade,
The effect of heat radiation further.
2, arranged by above-mentioned structure, successively by air inlet, connecting pipe, intercommunicating pore, heat dissipation cavity with
And venthole constitutes the heat dissipation channel of LED；When LED illuminates, extraneous cold air is successively from entering
Pore, connecting pipe, intercommunicating pore flow in heat dissipation cavity, and the hot-air in heat dissipation cavity i.e. flows out from venthole,
Forming the convection current of air, the convection current making the heat in heat dissipation cavity can follow air is outwardly spread；Due to
The heat that LED lamp bead is sent is concentrated mainly in heat dissipation cavity, by carrying out cross-ventilation energy in heat dissipation cavity
The most rapidly, it is effectively realized heat radiation.Further, the heat on substrate can also be spread rapidly by connecting tube,
And the air following convection current is carried over, forms the multiple heat dissipation of LED, make LED have the most scattered
Thermal effect.
3, when intercommunicating pore longitudinally staggers certain position with venthole, can be subject to from intercommunicating pore leaked-in air
The stop of lampshade, and flow in heat dissipation cavity, effectively enhance air mobility in heat dissipation cavity,
Guarantee that heat can be taken away by air.
As preferred embodiment of the present utility model, one end of described connecting tube 5 is sealedly attached to described
Tabula rasa 3, the other end is sealedly attached to described substrate 21.During LED illuminates, due to reflection
Chamber has certain temperature, by the setting of said structure, it is possible to the heat being effectively prevented from reflection cavity
Spread to air inlet position, it is ensured that the air themperature around air inlet will not be too high, and then guarantees cross-ventilation
Can effectively carry out, make heat radiation of the present utility model the most reliable.Further, additionally it is possible to prevent mosquito
The external object such as worm, dust enters in reflection cavity, it is ensured that LED can normal illumination.
In the present embodiment, the outer wall that outer wall is reflection wall, i.e. connecting tube of described connecting tube 5 can be to LED
The light that lamp bead sends reflects, and improves the LED utilization rate to light, strengthens sending out of LED
Brightness and illumination effect.
In the present embodiment, described intercommunicating pore 23 stagger certain position longitudinal with described venthole 12.Specifically
Ground, described intercommunicating pore 23 is arranged on the sidepiece of described substrate 21, and described venthole 12 is arranged on described lamp
The middle part of cover 1.
In the present embodiment, at described air inlet 31 and described venthole 12, it is provided with dust-proof air ventilation net
4, it is ensured that while air inlet and venthole can be ventilated, additionally it is possible to be effectively prevented mosquito, dust etc.
External object enters in LED, it is ensured that LED can normally be operated.Further, LED is also made
Light fixture has more preferably outward appearance.
In the present embodiment, described substrate 21 card is tightly fixed in described lampshade 1, simple in construction, it is simple to peace
Dress.Wherein, described substrate 21 is aluminium base, makes LED of the present utility model have more preferably to dispel the heat effect
Really.
It will be apparent to those skilled in the art that can technical scheme as described above and design, make
Other various corresponding changes and deformation, and all these changes and deformation all should belong to this reality
Within novel scope of the claims.
Claims (8)
- null1. the LED of a good heat dissipation effect，It is characterized in that，Including lampshade (1)，Described lampshade (1) has inner chamber (11)，Described inner chamber (11) is provided with LED light source component (2)，Described LED light source component (2) includes substrate (21) and some LED lamp bead (22)，Described substrate (21) is fixed on described inner chamber (11)，And described inner chamber (11) is divided into the heat dissipation cavity (111) on top and the reflection cavity (112) of bottom，Described LED lamp bead (22) is arranged on the described substrate (21) side near described reflection cavity (112)，Intercommunicating pore (23) is offered on described substrate (21)，Described reflection cavity (112) has light-emitting window (113)，Described light-emitting window (113) place is provided with light-passing board (3)，Air inlet (31) is offered on described light-passing board (3)，Connecting tube (5) it is provided with between described substrate (21) and described light-passing board (3)，Described connecting tube (5) has connecting pipe (51)，One end of described connecting pipe (51) connects with described air inlet (31)，The other end connects with described intercommunicating pore (23)，The venthole (12) for described heat dissipation cavity (111) being in communication with the outside is offered on described lampshade (1).
- LED the most according to claim 1, it is characterised in that one end of described connecting tube (5) is sealedly attached to described light-passing board (3), the other end is sealedly attached to described substrate (21).
- LED the most according to claim 1, it is characterised in that the outer wall of described connecting tube (5) is reflection wall.
- LED the most according to claim 1, it is characterised in that described intercommunicating pore (23) stagger certain position longitudinal with described venthole (12).
- LED the most according to claim 4, it is characterised in that described intercommunicating pore (23) is arranged on the sidepiece of described substrate (21), described venthole (12) is arranged on the middle part of described lampshade (1).
- 6. according to the LED described in any one of claim 1 to 5, it is characterised in that described air inlet (31) and described venthole (12) place are provided with dust-proof air ventilation net (4).
- 7. according to the LED described in any one of claim 1 to 5, it is characterised in that described substrate (21) card is tightly fixed in described lampshade (1).
- 8. according to the LED described in any one of claim 1 to 5, it is characterised in that described substrate (21) is aluminium base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222084.8U CN205619013U (en) | 2016-03-16 | 2016-03-16 | LED lamp with good heat radiating effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620222084.8U CN205619013U (en) | 2016-03-16 | 2016-03-16 | LED lamp with good heat radiating effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205619013U true CN205619013U (en) | 2016-10-05 |
Family
ID=57031210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620222084.8U Expired - Fee Related CN205619013U (en) | 2016-03-16 | 2016-03-16 | LED lamp with good heat radiating effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205619013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202257A (en) * | 2016-03-16 | 2017-09-26 | 吴世宇 | A kind of LED of good heat dissipation effect |
-
2016
- 2016-03-16 CN CN201620222084.8U patent/CN205619013U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107202257A (en) * | 2016-03-16 | 2017-09-26 | 吴世宇 | A kind of LED of good heat dissipation effect |
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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: 20161005 Termination date: 20170316 |