CN208504192U - A kind of LED street lamp that thermal diffusivity is good - Google Patents
A kind of LED street lamp that thermal diffusivity is good Download PDFInfo
- Publication number
- CN208504192U CN208504192U CN201820515312.XU CN201820515312U CN208504192U CN 208504192 U CN208504192 U CN 208504192U CN 201820515312 U CN201820515312 U CN 201820515312U CN 208504192 U CN208504192 U CN 208504192U
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- lamp holder
- lamp
- led
- radiator
- thermal diffusivity
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of good LED street lamps of thermal diffusivity, the lamp stand including LED lamp holder, the lamp holder of fixed LED lamp holder and support lamp holder；Lamp holder is the back taper shell with an inner cavity, is provided with radiator, collecting pipe, cooling tube and fan in inner cavity；Lamp stand is hollow rod body, and top is connected to the bottom of lamp holder；At least one sink to its internal stretch is installed at the top of lamp holder, the bottom of sink connects collecting pipe, and LED lamp holder connects a radiator, and one end of cooling tube connects collecting pipe, the other end passes through lamp stand, and a part of tube body between both ends passes through the mounting hole on radiator；Fan is set to the lower section of radiator；It is located at the air inlet of the circumferentially distributed several levels in position above LED lamp holder on lamp holder, lamp stand is provided with several air outlets；LED lamp holder connect alternating current with fan.The utility model has the advantages that can improve heat dissipation performance by way of active heat removal.
Description
Technical field
The invention belongs to technical fields of lighting fixtures, and in particular to a kind of LED street lamp that thermal diffusivity is good.
Background technique
Street lamp can in the case where illuminance is very poor on road pedestrian or vehicle lighting service is provided, it is ensured that traffic
Safe operation.Common street lamp mostly uses LED light as its light source at present, and this lamps and lanterns have at low cost, and brightness is big, energy consumption
It is low, the feature of service life length, but also have apparent defect, as LED chip needs to radiate, it is therefore desirable to increase additional heat dissipation group
Part, this influences whether the manufacturing cost and construction of street lamp.Existing street lamp is passive heat radiation, i.e., is externally distributed by radiator
Heat, radiator have multiple cooling fins, and radiator is commonly exposed in external environment, therefore the case where lacking periodic maintenance
Easy dust stratification is down to influence heat-sinking capability.
In conclusion needing to invent a kind of new product, energy consumption can be reduced on the basis of meeting quickly heating.
Summary of the invention
It is an object of the invention to overcome deficiency in the prior art, a kind of LED street lamp that thermal diffusivity is good, Neng Gouti are provided
High heat dispersion.
To solve prior art problem, the invention discloses a kind of good LED street lamps of thermal diffusivity, including LED lamp holder, fixation
The lamp holder of LED lamp holder and the lamp stand of support lamp holder；
Lamp holder is the back taper shell with an inner cavity, is provided with radiator, collecting pipe, cooling tube and wind in inner cavity
Fan；Lamp stand is hollow rod body, and top is connected to the bottom of lamp holder；At least one is installed to its internal stretch at the top of lamp holder
Sink, the bottom of sink connects collecting pipe, and LED lamp holder connects a radiator, and one end of cooling tube connects collecting pipe, another
A part of tube body between lamp stand, both ends is held to pass through the mounting hole on radiator；Fan is set to the lower section of radiator；
It is located at the air inlet of the circumferentially distributed several levels in position above LED lamp holder on lamp holder, lamp stand is provided with several air outlets；LED
Lamp cap connect alternating current with fan.
Preferably,
Lamp holder has a circular ring shape wall and is connected to the cone-shaped wall of circular ring shape wall lower edge；LED lamp holder is installed on circular cone
On shape wall.
Preferably,
The top surface of lamp holder has a groove, and photovoltaic power generation mould group is equipped in groove, is located at photovoltaic power generation mould group in lamp holder
The position of lower section is provided with rechargeable battery, and rechargeable battery is connect with photovoltaic power generation mould group, LED seat and fan respectively.
Preferably,
The tube body being arranged in radiator is helicoidal structure.
Preferably,
LED lamp holder includes heat-conducting plate, the inner surface of heat-conducting plate and is fitted and connected a radiator, and outer surface is fitted and connected
One aluminum substrate is tightly connected a Transparent lamp shade on aluminum substrate, several LED chips, LED is packaged on the aluminum substrate in Transparent lamp shade
The outer side seal of chip is provided with convex lens.
Preferably,
It is located at the position above LED lamp holder on lamp holder and is provided with baffle.
Preferably,
The quantity of LED lamp holder is two, is symmetrically mounted on lamp holder.
Preferably,
Air outlet extends towards obliquely downward, and the angle of the central axis of center axis thereof and lamp stand is 30~45 °.
The invention has the benefit that heat dissipation performance can be improved by way of active heat removal.
Detailed description of the invention
Fig. 1 is structure sectional view of the invention；
Fig. 2 is the structural schematic diagram of LED lamp holder part in the present invention.
1 lamp stand；2 lamp holders；3 photovoltaic power generation mould groups；4 rechargeable batteries；5 grooves；6 sinks；7 collecting pipes；8 cooling tubes；9 air inlets
Mouthful；10 baffles；11 air outlets；12 fans；13 aluminum substrates；14LED chip；15 convex lenses；16 Transparent lamp shades；17 heat-conducting plates；18
Radiator；19 mounting holes.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following embodiment is only used for clearly illustrating the present invention
Technical solution, and not intended to limit the protection scope of the present invention.
As illustrated in fig. 1 and 2, the good LED street lamp of a kind of thermal diffusivity, including LED lamp holder, the lamp holder 2 of fixed LED lamp holder and branch
Support the lamp stand 1 of lamp holder 2.
Lamp holder 2 is the back taper shell with an inner cavity, is provided with radiator 18, collecting pipe 7, cooling tube 8 in inner cavity
With fan 12；Lamp stand 1 is hollow rod body, and top is connected to the bottom of lamp holder 2；The top of lamp holder 2 be equipped at least one to
The sink 6 of its internal stretch, the bottom connection collecting pipe 7 of sink 6, LED lamp holder one radiator 18 of connection, the one of cooling tube 8
End connection collecting pipe 7, the other end pass through lamp stand 1, and a part of tube body between both ends passes through the mounting hole 19 on radiator 18；
Fan 12 is set to the lower section of radiator 18；It is located at the air inlet of the circumferentially distributed several levels in position above LED lamp holder on lamp holder 2
Mouth 9, lamp stand 1 is provided with several air outlets 11；LED lamp holder connect alternating current with fan 12.There are two types of active heat removal sides for the road lighting lantern
Formula, one is air-cooled, which radiates to radiator 18 by fan 12 under normal weather；The second is water cooling, which
It is radiated followed by collecting pipe 7 and cooling tube 8 to radiator 18 in the rainy day by the rainwater in collection screw clamp 6.Pass through this
Two kinds of radiating modes can be such that radiator 18 is set in lamp holder 2 without being exposed to the external environment, and eliminate dust stratification and cause
Heat dissipation bad equal influence.
As a preferred embodiment, lamp holder 2 has a circular ring shape wall and is connected to the circular cone of circular ring shape wall lower edge
Shape wall；LED lamp holder is installed on cone-shaped wall.The light for issuing LED lamp holder is irradiated on road surface in an inclined manner,
Irradiated area can be expanded.Simultaneously because the special construction of cone-shaped wall, so that LED lamp holder not will receive the shadow of rainwater and illumination
It rings, avoids the accelerated ageing of its internal electronic element.
As a preferred embodiment, the top surface of lamp holder 2 has a groove 5, is equipped with photovoltaic power generation mould group in groove 5
3, the position in lamp holder 2 positioned at 3 lower section of photovoltaic power generation mould group is provided with rechargeable battery 4, rechargeable battery 4 respectively with photovoltaic power generation mould
Group 3, LED seat 2 and fan 12 connect.May be implemented by photovoltaic power generation mould group 3 it is self-powered, reduce to municipal power grid according to
Rely, reduces whole energy consumption.
As a preferred embodiment, the tube body being arranged in radiator 18 is helicoidal structure.Helicoidal structure can
To extend flow path, increases heat exchange area, further increase heat dissipation effect.
As a preferred embodiment, LED lamp holder includes heat-conducting plate 17, the inner surface of heat-conducting plate 17 and is fitted and connected one
A radiator 18, outer surface are fitted and connected an aluminum substrate 13, a Transparent lamp shade 16, Transparent lamp shade are tightly connected on aluminum substrate 13
Several LED chips 14 are packaged on aluminum substrate 13 in 16, the outer side seal of LED chip 14 is provided with convex lens 15.
It is located at the position above LED lamp holder as a preferred embodiment, on lamp holder 2 and is provided with baffle 10.Pass through gear
Plate 10 can flow in LED lamp holder to avoid water flow along the surface of cone-shaped wall, protect LED lamp holder.
As a preferred embodiment, the quantity of LED lamp holder is two, is symmetrically mounted on lamp holder 2.It in this way can be with
Street lamp is set on the isolation strip of road center and provides illumination to two lanes not in the same direction.
As a preferred embodiment, air outlet 11 extends towards obliquely downward, the central axis of center axis thereof and lamp stand 1
Angle be 30~45 °, the quick discharge of air can be promoted in this way.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvement and deformations can also be made, these improvement and deformations
Also it should be regarded as protection scope of the present invention.
Claims (8)
1. the good LED street lamp of a kind of thermal diffusivity, including LED lamp holder, the lamp holder (2) of the fixed LED lamp holder and the support lamp
The lamp stand (1) of seat (2)；It is characterized by:
The lamp holder (2) is the back taper shell with an inner cavity, and radiator (18), collecting pipe (7), cold is provided in inner cavity
But (8) and fan (12) are managed；The lamp stand (1) is hollow rod body, and top is connected to the bottom of the lamp holder (2)；The lamp
At least one sink (6) to its internal stretch is installed, the bottom of the sink (6) connects the confluence at the top of seat (2)
It manages (7), the LED lamp holder connects a radiator (18), and one end of the cooling tube (8) connects the collecting pipe (7), another
A part of tube body between the lamp stand (1), both ends is held to pass through the mounting hole (19) on the radiator (18)；It is described
Fan (12) is set to the lower section of the radiator (18)；The position being located above the LED lamp holder on the lamp holder (2) is circumferential
It is distributed the air inlet (9) of several levels, the lamp stand (1) is provided with several air outlets (11)；The LED lamp holder and the fan
(12) alternating current is connected.
2. a kind of good LED street lamp of thermal diffusivity according to claim 1, it is characterised in that:
The lamp holder (2) has a circular ring shape wall and is connected to the cone-shaped wall of the circular ring shape wall lower edge；The LED lamp holder
It is installed on the cone-shaped wall.
3. a kind of good LED street lamp of thermal diffusivity according to claim 2, it is characterised in that:
The top surface of the lamp holder (2) has a groove (5), is equipped with photovoltaic power generation mould group (3), the lamp in the groove (5)
Position in seat (2) below the photovoltaic power generation mould group (3) is provided with rechargeable battery (4), and the rechargeable battery (4) is respectively
It is connect with the photovoltaic power generation mould group (3), LED seat (2) and fan (12).
4. a kind of good LED street lamp of thermal diffusivity according to claim 1, it is characterised in that:
The tube body being arranged in the radiator (18) is helicoidal structure.
5. a kind of good LED street lamp of thermal diffusivity according to claim 1, it is characterised in that:
The LED lamp holder includes heat-conducting plate (17), the inner surface of the heat-conducting plate (17) and is fitted and connected a radiator (18),
Its outer surface is fitted and connected an aluminum substrate (13), is tightly connected a Transparent lamp shade (16) on the aluminum substrate (13), described transparent
It is packaged with several LED chips (14) on aluminum substrate (13) in lampshade (16), the outer side seal of the LED chip (14) is provided with
Convex lens (15).
6. a kind of good LED street lamp of thermal diffusivity according to claim 1, it is characterised in that:
It is located at the position above the LED lamp holder on the lamp holder (2) and is provided with baffle (10).
7. a kind of good LED street lamp of thermal diffusivity according to claim 1, it is characterised in that:
The quantity of the LED lamp holder is two, is symmetrically mounted on the lamp holder (2).
8. a kind of good LED street lamp of thermal diffusivity according to claim 1, it is characterised in that:
The air outlet (11) extends towards obliquely downward, and the angle of the central axis of center axis thereof and the lamp stand (1) is 30~
45°。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820515312.XU CN208504192U (en) | 2018-04-12 | 2018-04-12 | A kind of LED street lamp that thermal diffusivity is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820515312.XU CN208504192U (en) | 2018-04-12 | 2018-04-12 | A kind of LED street lamp that thermal diffusivity is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208504192U true CN208504192U (en) | 2019-02-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820515312.XU Active CN208504192U (en) | 2018-04-12 | 2018-04-12 | A kind of LED street lamp that thermal diffusivity is good |
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| CN (1) | CN208504192U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595532A (en) * | 2018-10-31 | 2019-04-09 | 郑佳佳 | A kind of smart city lamp stand that can install communication module |
| CN110454734A (en) * | 2019-03-13 | 2019-11-15 | 永康市美汇灯具有限公司 | A kind of outdoor LED lamp |
-
2018
- 2018-04-12 CN CN201820515312.XU patent/CN208504192U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109595532A (en) * | 2018-10-31 | 2019-04-09 | 郑佳佳 | A kind of smart city lamp stand that can install communication module |
| CN110454734A (en) * | 2019-03-13 | 2019-11-15 | 永康市美汇灯具有限公司 | A kind of outdoor LED lamp |
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