CN206207244U - A kind of radiator and LED street lamp - Google Patents
A kind of radiator and LED street lamp Download PDFInfo
- Publication number
- CN206207244U CN206207244U CN201621083951.0U CN201621083951U CN206207244U CN 206207244 U CN206207244 U CN 206207244U CN 201621083951 U CN201621083951 U CN 201621083951U CN 206207244 U CN206207244 U CN 206207244U
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- Prior art keywords
- radiator
- heat radiation
- radiation plate
- street lamp
- led light
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model discloses a kind of radiator and LED street lamp, belong to lighting technical field, radiator includes：Bottom heat radiation plate；Top heat dissipation plate, left and right two ends make to constitute enclosed ring on radiator cross section with bottom heat radiation plate integrally connected.Integrally formed radiator has less heat transfer resistance compared to traditional modularized radiator, and the left and right end of radiator need not set the left and right side cover integrated modularized radiator and be assembled together, so that the radiator that the utility model is provided is in addition to the bottom heat radiation plate of LED light module is installed, its left and right side and bottom heat radiation plate all directly it is exposed in the environment, with bigger area of dissipation.LED street lamp includes：Above-mentioned radiator；LED light module, at least two, it is fixed in side by side on the bottom heat radiation plate of radiator；Power module, input termination external power source, output end connects the input of LED light module, is that LED light module is powered.
Description
Technical field
The utility model is related to a kind of radiator, and the LED street lamp with the radiator, belongs to lighting technical field.
Background technology
LED light source is exactly the light source that light emitting diode (LED) is illuminator.Light emitting diode has efficiency high, long lifespan
The characteristics of, therefore it was widely used in illuminating industry in recent years, the energy-conserving light source as a new generation.Road lighting is city illumination
Important component, traditional street lamp carries out road lighting using sodium vapor lamp, and efficiency low light loss loses big, causes the huge of the energy
Waste.Therefore, develop new and effective, energy-conservation, long lifespan, colour rendering index LED street lamp high, environmentally friendly has to city illumination energy-conservation
Highly important meaning.But, in the luminescence process of LED light source, the heat for largely influenceing its life-span can be produced, therefore radiate into
It is the major issue of LED illumination.
The Chinese patent literature of prior art such as Publication No. CN103032768A discloses a kind of LED street lamp and its radiating
Device, LED street lamp includes housing, and the left and right side of housing is covered and is provided with least two LED illumination modules, and LED illumination module includes
Radiator, radiator includes top heat dissipation plate and bottom heat radiation plate, and is connected to the heat radiation rack between top, bottom heat radiation plate.
Several LED illumination modules coordinate the slidable fit being close to successively by guide frame with the guiding movement for being oriented to fit structure
Covered in left and right side, the top of two adjacent LEDs lighting module, bottom heat radiation plate dock cooperation respectively so that each LED shines
The heat that LED in bright module is produced passes sequentially through corresponding top heat dissipation plate, heat radiation rack and bottom heat radiation plate and is transmitted to air
In.
However, in the above prior art, due to the radiator structure being spliced using modularized radiator have it is larger
Heat transfer resistance, heat may not uniform conductive, and then can not effectively reduce the bulk temperature of LED street lamp, promote whole lamp
Effective radiating, cause the service life reduction of LED street lamp.
Utility model content
The technical problems to be solved in the utility model is that the radiator structure heat transfer resistance of the LED street lamp of prior art is big
Whole lamp is caused to be unable to the problem of quick heat radiating, so as to propose a kind of radiator that can promote the whole lamp quick heat radiatings of LED.
Further, the utility model additionally provides a kind of LED street lamp with above-mentioned radiator.
A kind of radiator that the utility model is provided, including：
Bottom heat radiation plate, for installing some LED light modules；
Top heat dissipation plate, left and right two ends make to constitute closed-loop knot on radiator cross section with bottom heat radiation plate integrally connected
Structure, the heat on the bottom heat radiation plate is transmitted in air by the top heat dissipation plate.
Preferably, the radiating fin along the radiator fore-and-aft direction spacing parallel arranging set, be integrally connected to top dissipate
Between the interlayer of hot plate and bottom heat radiation plate, vent passages are formed between the radiating fin and radiating fin.
Preferably, the bottom heat radiation plate is plane.
Preferably, the top heat dissipation plate is in the lateral direction middle high, the low smooth cambered surface in edge.
A kind of LED street lamp that the utility model is also provided, including：
Radiator as described above；
LED light module, at least two, it is fixed in side by side on the bottom heat radiation plate of the radiator；
Power module, input termination external power source, output end connects the input of the LED light module, is the LED
Light emitting module is powered.
Preferably, the power module is installed in the accommodating chamber in the middle part of rear end cap；It is connected in one end of the rear end cap
The rear end face of the radiator.
Preferably, also including the drive end bearing bracket on the front end face for covering at the radiator.
Preferably, the drive end bearing bracket forms some first on the bottom surface housing of radiator outside accommodating chamber and leads to
Air holes；Some second air vents are formed on the bottom surface housing of the rear end cap；First air vent, the second air vent and institute
State the vent passages connection of radiator.
Preferably, also including for the switching arm on mounted lamp to lamp stand, the switching arm is connected to the rear end cap
Away from one end of radiator.
Preferably, used between the output end of the power module and the input of LED light module and be welded to connect.
The utility model has advantages below relative to prior art：
1. the radiator that the utility model is provided, including top heat dissipation plate and bottom heat radiation plate, install on bottom heat radiation plate
Some LED light modules, the top heat dissipation plate or so two ends and bottom heat radiation plate integrally connected, make radiator on cross section
Constitute enclosed ring.In LED, integrally formed radiator compared to traditional modularized radiator there is less heat to pass
Resistance is led, and the left and right end of radiator need not set the left and right side cover integrated modularized radiator and be assembled together, from
And cause the radiator that the utility model is provided in addition to the bottom heat radiation plate of LED light module is installed, its left and right side and bottom
Heat sink all directly it is exposed in the environment, with bigger area of dissipation, the heat conduction that more efficiently can be sent LED
To in air, whole light temperature is reduced, extend the life-span.
2. the radiator that the utility model is provided, also including the setting of fore-and-aft direction spacing parallel arranging, along the radiator
Body is connected between the interlayer of top heat dissipation plate and bottom heat radiation plate, and vent passages are formed between the radiating fin and radiating fin,
So that constituting cross-ventilation between front end face to rear end face in radiator, heat sinking function is realized.Therefore, this practicality
The radiator of new offer, in addition to sufficient heat loss through conduction function, the also function with heat loss through convection.
Additionally, the interbedded radiating fin positioned at top heat dissipation plate and bottom heat radiation plate also has strengthens radiator
The effect of intensity.
3. the radiator that the utility model is provided, the top heat dissipation plate being exposed in environment is in the lateral direction centre
The low smooth cambered surface in high, edge, the thermolysis of radiator is reduced so as to avoid foreign matter from being piled up in the top of radiator.
4. the LED street lamp that the utility model is provided, including above-mentioned radiator, at least two LED light modules, Yi Jiwei
The power module that LED light module is powered.The heat of some LED light modules is dissipated by a radiator for integral design
Heat, the bottom heat radiation plates of radiator are all equably transmitted to by the heat of LED chip in LED light module, heat again via
Radiating fin and top heat dissipation plate are transmitted in air；Vent passages between radiating fin accelerate the air flow in radiator, carry
Radiating rate high.Due to including above-mentioned radiator, therefore also there are above-mentioned all advantages.
5. the LED street lamp that the utility model is provided, the rear end cap is outside accommodating chamber near the bottom surface housing of radiator
On form some first air vents；Some second air vents are formed on the bottom surface housing of the drive end bearing bracket.Take shape in bottom surface
On the first air vent and the second air vent connected with the vent passages of the radiator so that radiator is internally formed air pair
Circulation road, accelerates radiating.First air vent and the second air vent do not take shape in top surface, and it is pushed up after LED street lamp is installed to lamppost
Without can fall into the hole of water droplet or foreign matter on face, and the first air vent and the second air vent take shape in bottom surface, then foreign matter is not
Can fall into, also achieve ventilation purpose.
6. the LED street lamp that the utility model is provided, the output end of the power module and the input of LED light module it
Between using being welded to connect, compared to connected modes such as plug, sockets, with reliability higher.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of radiator of the present utility model；
Fig. 2 is the front view of LED street lamp of the present utility model；
Fig. 3 is the top view of Fig. 2.
Reference：10- radiators；11- bottom heat radiation plates；12- top heat dissipation plates；13- radiating fins；20-LED lights mould
Block；30- drive end bearing brackets；The air vents of 31- first；40- rear end caps；The air vents of 41- second；50- switching arms.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described
Embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on the embodiment in the utility model, this
The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality
Novel protected scope.
As long as additionally, technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can just be combined with each other.
Embodiment 1
A kind of radiator is present embodiments provided, as shown in figure 1, including：
Bottom heat radiation plate 11, for installing some LED light modules.
Top heat dissipation plate 12, left and right two ends make to constitute closed-loop on radiator cross section with the integrally connected of bottom heat radiation plate 11
Structure, the heat on the bottom heat radiation plate 11 is transmitted in air by the top heat dissipation plate 12.
The radiating fin 13 sets along the fore-and-aft direction spacing parallel arranging of the radiator, is integrally connected to top heat dissipation plate 12
And the interlayer of bottom heat radiation plate 11 between, vent passages are formed between the radiating fin 13 and radiating fin 13.The bottom heat radiation
Plate 11 is plane, is easily installed some LED light modules.It is middle high, edge to be exposed to the top heat dissipation plate 12 in environment
Low smooth cambered surface, the thermolysis of radiator is reduced so as to avoid foreign matter from being piled up in the top of radiator.
In LED, integrally formed radiator has less heat transfer resistance compared to traditional modularized radiator,
And the left and right end of radiator need not set the left and right side cover integrated modularized radiator and be assembled together, so that
The radiator that the utility model is provided in addition to the bottom heat radiation plate 11 of LED light module is installed, its left and right side and bottom heat radiation
Plate 11 all directly it is exposed in the environment, with bigger area of dissipation, more efficiently the heat that LED sends can be transmitted to
In air, whole light temperature is reduced, extend the life-span.
Form vent passages between the radiating fin 13 and radiating fin 13 so that radiator in from front end face to
Cross-ventilation is constituted between rear end face, heat sinking function is realized.Therefore, the radiator that the present embodiment is provided, except with sufficient
Outside heat loss through conduction function, the also function with heat loss through convection.There are 11 radiating fins 13 in radiator.Certainly according to actual need
Will, the radiating fin 13 can be other quantity so that radiator has optimal dissipating under both conduction, radiation radiating modes
Thermal effect.
Additionally, the interbedded radiating fin 13 positioned at top heat dissipation plate 12 and bottom heat radiation plate 11 also has strengthening
The effect of radiator intensity.
Embodiment 2
A kind of LED street lamp that the present embodiment is provided, as shown in Figure 2,3, including：
Such as the radiator 10 in embodiment 1；
LED light module 20, at least two, is fixed in side by side on the bottom heat radiation plate 11 of the radiator 10；
Power module, input termination external power source, output end connects the input of the LED light module 20, is described
LED light module 20 is powered.The heat of some LED light modules 20 is radiated by the radiator 10 of an integral design, will
The heat of LED chip is all equably transmitted to the bottom heat radiation plates 11 of radiator 10 in LED light module 20, heat again via
Radiating fin 1313 and top heat dissipation plate 12 are transmitted in air；Vent passages between radiating fin 1313 accelerate in radiator 10
Air flow, improves radiating rate.Due to including above-mentioned radiator 10, therefore also there are above-mentioned all advantages.
The power module is installed in the accommodating chamber of rear end cap 40；The radiator 10 is connected in the rear end cap 40
Rear end face.The fairlead of power module input electric wire is formed on the housing of accommodating chamber so that the voltage module of LED street lamp
Input can be connected with externally fed power supply.LED street lamp also includes covering at the drive end bearing bracket on the rear end face of the radiator 10
30, drive end bearing bracket 30 is connected by screw on radiator 10.The setting of drive end bearing bracket 30 and rear end cap 40 avoids water droplet or foreign matter from falling
Enter in the vent passages of radiator 10.Rear end cap 40 forms a row outside accommodating chamber on the bottom surface housing of radiator 10
Several first air vents 31；Several second air vents 41 of a row are formed on the bottom surface housing of the drive end bearing bracket 30；It is described
First air vent 31, the second air vent 41 are connected with the vent passages of the radiator 10, are obtained radiator 10 and are internally formed air
Convection channel, accelerates radiating.First air vent 31 and the second air vent 41 do not take shape in top surface, LED street lamp is installed to lamppost
Afterwards without the hole that can fall into water droplet or foreign matter on its top surface, and the first air vent 31 and the second air vent 41 take shape in bottom
Face, then foreign matter will not fall into, also achieve ventilation purpose.
Alternatively, the rear end cap 40 includes upper end cover and bottom end cover；The upper end cover is connected by screw with bottom end cover.
After being connected to the rear end face of the radiator 10 in the rear end cap 40, screw passes through top heat dissipation plate 12, the and of the rear end cap 40
With radiator 10 be fastenedly connected rear end cap 40 by bottom heat radiation plate 11.
Alternatively, the first air vent 31 and the second air vent 41 are in rectangular configuration.First air vent 31 and the second air vent
41 quantity is respectively 20.Of course, it is possible to change shape, size and the quantity of air vent according to practical service environment,
Such as it is circular air vent.When the dust and more foreign matter of use environment, the size of air vent can be reduced, it is different to avoid
Thing is entered inside radiator 10 by air vent；When the dust and less foreign matter of use environment, then can be by the chi of air vent
Very little increase, accelerates the radiating of LED street lamp.
Also include that it is remote that the switching arm 50 is connected to the drive end bearing bracket 30 for the switching arm 50 on mounted lamp to lamp stand
One end of discrete heat device 10, and rotatably adjustable angle, in order to be installed on the elevation angle of debugging LED street lamp, to adapt to not go the same way
The lighting requirement of pole height wide and different.The switching arm 50 is applied to the lamp stand of diameter 60mm.
Using being welded to connect between the output end of the power module and the input of LED light module 20, compared to plug,
The connected modes such as socket, with reliability higher.
LED light module 20 includes some LEDs and the lens being located in some LEDs.
Obviously, above-described embodiment is only intended to clearly illustrate example, and not to the restriction of implementation method.It is right
For those of ordinary skill in the art, can also make on the basis of the above description other multi-forms change or
Change.There is no need and unable to be exhaustive to all of implementation method.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (10)
1. a kind of radiator, it is characterised in that including：
Bottom heat radiation plate (11), for installing some LED light modules (20)；
Top heat dissipation plate (12), left and right two ends make to constitute closed-loop on radiator cross section with bottom heat radiation plate (11) integrally connected
Structure, the heat on the bottom heat radiation plate (11) is transmitted in air by the top heat dissipation plate (12).
2. radiator according to claim 1, also including some radiating fins (13), the radiating fin (13) is along the radiating
The fore-and-aft direction spacing parallel arranging of device sets, is integrally connected between the interlayer of top heat dissipation plate (12) and bottom heat radiation plate (11),
Vent passages are formed between the radiating fin (13) and radiating fin (13).
3. radiator according to claim 1 and 2, it is characterised in that the bottom heat radiation plate (11) is plane.
4. radiator according to claim 1 and 2, it is characterised in that the top heat dissipation plate (12) is in the lateral direction
It is middle high, the low smooth cambered surface in edge.
5. a kind of LED street lamp, it is characterised in that including：
Radiator (10) as described in any in claim 1-3；
LED light module (20), at least two, it is fixed in side by side on the bottom heat radiation plate (11) of the radiator (10)；
Power module, input termination external power source, output end connects the input of the LED light module (20), is the LED
Light emitting module (20) is powered.
6. LED street lamp according to claim 5, it is characterised in that the power module is installed on rear end cap (40) middle part
Accommodating chamber in；The rear end face of the radiator (10) is connected in one end of the rear end cap (40).
7. LED street lamp according to claim 6, it is characterised in that also including covering at the front end of the radiator (10)
Drive end bearing bracket (30) on face.
8. LED street lamp according to claim 7, it is characterised in that the drive end bearing bracket (30) is outside accommodating chamber near dissipating
Some first air vents (31) are formed on the bottom surface housing of hot device (10)；Formed on the bottom surface housing of the rear end cap (40)
Some second air vents (41)；First air vent (31), the second air vent (41) and the ventilation of the radiator (10) are led to
Road is connected.
9. LED street lamp according to claim 8, it is characterised in that also including for the switching on mounted lamp to lamp stand
Arm (50), the switching arm (50) is connected to the one end of the rear end cap (40) away from radiator (10).
10. LED street lamp according to claim 9, it is characterised in that the output end of the power module and LED light mould
Used between the input of block (20) and be welded to connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621083951.0U CN206207244U (en) | 2016-09-27 | 2016-09-27 | A kind of radiator and LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621083951.0U CN206207244U (en) | 2016-09-27 | 2016-09-27 | A kind of radiator and LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206207244U true CN206207244U (en) | 2017-05-31 |
Family
ID=58761557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621083951.0U Expired - Fee Related CN206207244U (en) | 2016-09-27 | 2016-09-27 | A kind of radiator and LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206207244U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810859A (en) * | 2020-08-05 | 2020-10-23 | 扬州昕诺飞智能科技有限公司 | LED module street lamp with lower ventilation hole |
-
2016
- 2016-09-27 CN CN201621083951.0U patent/CN206207244U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111810859A (en) * | 2020-08-05 | 2020-10-23 | 扬州昕诺飞智能科技有限公司 | LED module street lamp with lower ventilation hole |
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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: 20170531 Termination date: 20180927 |
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| CF01 | Termination of patent right due to non-payment of annual fee |