CN208268908U - LED street lamp - Google Patents
LED street lamp Download PDFInfo
- Publication number
- CN208268908U CN208268908U CN201820874039.XU CN201820874039U CN208268908U CN 208268908 U CN208268908 U CN 208268908U CN 201820874039 U CN201820874039 U CN 201820874039U CN 208268908 U CN208268908 U CN 208268908U
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- Prior art keywords
- shell
- ventilation
- street lamp
- mounting plate
- led street
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Abstract
The utility model discloses a kind of LED street lamps, including shell (10) and the LED module (20) being mounted on the downside of shell (10), shell (10) is equipped with ventilation and heat structure, ventilation and heat structure includes: ventilation grid (11), downside in shell (10) is set, LED module (20) is mounted in ventilation grid (11), and the mesh (14) of ventilation grid (11) is connected to the inner cavity of shell (10)；Multiple side ventilation holes (12), it is provided with the two sides of shell (10), side ventilation hole (12) is connected to the inner cavity of shell (10), and heat dissipation ventilation channel is collectively formed in the mesh (14) of ventilation grid (11) and side ventilation hole (12).The LED street lamp result of ventilating heat dissipation is good, solves the bad technical problem of existing LED street lamp result of ventilating heat dissipation, is conducive to extend the service life of street lamp.
Description
Technical field
The utility model relates to field of illumination lamp technology, and in particular to a kind of LED street lamp.
Background technique
Compared with conventional road lamp, LED street lamp not only has the characteristics that coloration is good, non-maintaining, the service life is long, it is often more important that ratio
Conventional road lamp is more energy saving.The advantages that LED street lamp is due to its energy-saving and environmental protection, long service life, assembling strong flexibility, is suitable for
A variety of different illumination occasions.
The heat dissipation problem of LED street lamp is the main problem to be solved of current LED street lamp, can be in certain journey if heat dissipation is bad
The service life of street lamp is influenced on degree.Come currently, usually installing independent radiator in the shell of LED street lamp to LED light source
The heat dissipation of mould group, for this radiating mode by radiator integral installation in LED street lamp enclosure interior, heat dissipation effect is bad；In addition,
The heat dissipation effect of light bulb mould group itself is also to be improved in LED street lamp.
Utility model content
The main purpose of the utility model is to provide a kind of LED street lamps, at least to solve LED street lamp in the prior art
The bad technical problem of heat dissipation effect.
To achieve the goals above, the utility model provides a kind of LED street lamp, including shell and is mounted on the downside of shell
LED module, shell be equipped with ventilation and heat structure, ventilation and heat structure includes: ventilation grid, the downside of shell is set,
LED module is mounted on ventilation grid, and the mesh for grid of divulging information is connected to the inner cavity of shell；Multiple side ventilation holes, are provided with
The two sides of shell, side ventilation hole are connected to the inner cavity of shell, and heat dissipation is collectively formed in the mesh and side ventilation hole for grid of divulging information
Vent passages.
Further, the mesh of grid of divulging information is in similar trapezoidal shape, and the top bore of mesh is less than its underpart bore.
Further, the mesh of grid of divulging information is obliquely installed towards close to the side of LED module.
Further, LED module includes: mounting plate, is mounted on ventilation grid；Pcb board, fitting is on a mounting board；LED
Light bulb is installed on pcb board；Thermally conductive stud is worn on a mounting board, and one end of thermally conductive stud is connect with LED bulb, another
End is stretched out from the back side of mounting plate；The back side of mounting plate, cooling fin and thermally conductive stud is arranged in from the back side of mounting plate in cooling fin
One end of stretching connects.
Further, cooling fin is equipped with the heat dissipating ring of multiple groups arch form, the inside of every group of heat dissipating ring far from the side of mounting plate
It is respectively formed the channel for air circulation.
Further, the one side that cooling fin is contacted with mounting plate is equipped with boss, and thermally conductive stud passes through boss and cooling fin connects
It connects, cooling fin is not in contact in addition to boss with mounting plate.
Further, the top peripheral of shell is equipped with rain-proof block edge, and the lower section of rain-proof block edge is arranged in side ventilation hole.
Further, rain-proof block edge is from the arc-shaped extension in the outer outer circumferential of shell and downside.
Using the LED street lamp of technical solutions of the utility model, by the way that ventilation grid is arranged in the downside of shell, by LED mould
Group is mounted on ventilation grid, opens up multiple side ventilation holes, the mesh and side ventilation hole of grid of divulging information in the two sides of shell
Heat dissipation ventilation channel is collectively formed, the air flowed through using the vent passages formed from mesh and side ventilation hole is by LED module
The heat generated when work is brought to outside shell, and the heat dissipation performance of LED street lamp is effectively increased, and is conducive to improve making for LED street lamp
Use the service life；In addition, ventilation hole to be provided with to two sides of shell, it can avoid rainwater and enter in shell from ventilation hole.The road LED
Lamp solves the bad technical problem of existing LED street lamp heat dissipation effect.
Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility model
Point.Below with reference to accompanying drawings, the utility model is described in further detail.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical
Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings:
Fig. 1 is a kind of structure schematic diagram of LED street lamp of the utility model.
Fig. 2 is the schematic cross-sectional view in the face A-A along Fig. 1.
Fig. 3 is the structure schematic diagram of LED module in a kind of LED street lamp of the utility model.
Fig. 4 is the schematic cross-sectional view in the face B-B along Fig. 3.
Fig. 5 is the positive structure schematic of LED module in a kind of LED street lamp of the utility model.
Wherein, the above drawings include the following reference numerals:
10, shell；11, ventilation grid；12, side ventilation hole；13, rain-proof block edge；14, mesh；20, LED module；21,
Mounting plate；22, pcb board；23, LED bulb；24, thermally conductive stud；25, cooling fin；30, interface；251, heat dissipating ring；252, boss.
Specific embodiment
For the ease of understanding the utility model, below in conjunction with Figure of description and preferred embodiment to the utility model
Work more comprehensively, meticulously describes, but the protection scope of the utility model is not limited to embodiment in detail below.
Unless otherwise defined, all technical terms used hereinafter and the normally understood meaning of those skilled in the art
It is identical.The similar word of "one" or " one " etc. used in the utility model patent application specification and claims is not
It indicates quantity limitation, but indicates that there are at least one.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but may include electrical connection, it is either direct or indirectly."upper", "lower",
"left", "right" etc. is only used for indicating relative positional relationship, and after the absolute position for being described object changes, then the relative position is closed
System also correspondingly changes.
As shown in Figures 1 to 5, a kind of LED street lamp of the utility model embodiment, including shell 10 and it is mounted on shell 10
The LED module 20 of downside.One end of shell 10 is equipped with the interface 30 for connecting with lamppost.Shell 10 is equipped with ventilation and heat knot
Structure, the ventilation and heat structure include ventilation grid 11 and multiple side ventilation holes 12.Wherein, ventilation grid 11 is arranged in shell 10
Downside, LED module 20 be mounted on ventilation grid 11 on, ventilation grid 11 mesh 14 be connected to the inner cavity of shell 10；It is multiple
Side ventilation hole 12 is provided with the two sides of shell 10, and side ventilation hole 12 is connected to the inner cavity of shell 10, the net for grid 11 of divulging information
Heat dissipation ventilation channel is collectively formed in hole 14 and side ventilation hole 12.
LED module 20 is mounted on ventilation by the way that ventilation grid 11 is arranged in the downside of shell 10 by above-mentioned LED street lamp
On grid 11, multiple side ventilation holes 12 are opened up in the two sides of shell 10, the mesh 14 and side ventilation hole 12 of grid 11 of divulging information
Heat dissipation ventilation channel is collectively formed, the air flowed through using the vent passages formed from mesh 14 and side ventilation hole 12 is by LED
The heat that mould group 20 generates when working is brought to outside shell 10,20 top of heat LED module that LED module 20 generates when working
Air, hot-air rising is expelled to other than shell 10 through side ventilation hole 12, air from mesh 14 enter is supplemented to shell 10
Inner cavity in.The heat dissipation performance that LED street lamp is effectively increased by above-mentioned ventilation and heat structure is conducive to improve LED street lamp
Service life.In addition, ventilation hole to be provided with to two sides of shell 10, it can avoid rainwater and enter in shell 10 from ventilation hole.
The LED street lamp solves the bad technical problem of existing LED street lamp heat dissipation effect.
In order to further increase result of ventilating heat dissipation, referring to fig. 2, in the present embodiment, by the mesh 14 of grid 11 of divulging information
It is arranged like trapezoidal shape, the top bore of mesh 14 is less than its underpart bore.In this way, air is passed through from the lower section of shell 10
When mesh 14 enters the inner cavity of shell 10, since the bore of mesh 14 becomes smaller, the flow velocity of air increases, and further improves ventilation
Heat dissipation effect.
Further, referring to fig. 2, in the present embodiment, the mesh 14 of ventilation grid 11 is towards close to the one of LED module 20
Side is obliquely installed.In this way, it is more conducive to the back side that air flows into LED module 20, it can be preferably by 20 back side of LED module
Hot-air is taken away, and the result of ventilating heat dissipation of the LED street lamp is further improved.
Referring to Fig. 3, Fig. 4 and Fig. 5, in the present embodiment, LED module 20 includes mounting plate 21, pcb board 22, LED bulb
23, thermally conductive stud 24 and cooling fin 25.Wherein, mounting plate 21 is mounted on ventilation grid 11；Pcb board 22 is fitted in mounting plate 21
On；LED bulb 23 is installed on pcb board 22；Thermally conductive stud 24 is threaded through on mounting plate 21, one end of thermally conductive stud 24 and LED
Light bulb 23 connects, and the other end is stretched out from the back side of mounting plate 21；The back side of mounting plate 21, and cooling fin is arranged in cooling fin 25
25 connect with thermally conductive stud 24 from one end that the back side of mounting plate 21 is stretched out.By wearing thermally conductive stud 24 on mounting plate 21,
One end of thermally conductive stud 24 is connect with LED bulb 23, the other end connects cooling fin 25, in LED street lamp work, by leading
Thermal stud 24 is conducive to the heat dissipation effect for improving LED module 20 itself constantly by the heat transfer of generation to cooling fin 25.Pass through
The LED module radiator structure being made of thermally conductive stud 24 and cooling fin 25 is combined with the ventilation and heat structure on shell 10, greatly
The heat dissipation effect of LED street lamp is improved greatly.In order to ensure good heat-transfer effect, thermally conductive stud 24 is preferably good using thermal conductivity
Red copper production.
In order to further increase the heat dissipation effect of LED module 20 itself, referring to Fig. 3 and Fig. 4, in the present embodiment, heat dissipation
Piece 25 is provided with the heat dissipating ring 251 of multiple groups arch form far from the side of mounting plate 21, and the inside of each group of heat dissipating ring 251 is respectively formed confession
The channel of air circulation.So set, the surface area of radiator structure can be increased by the heat dissipating ring 251 of multiple groups arch form, improves and dissipate
The thermal efficiency；Also, the inside of every group of heat dissipating ring 251 forms channel, and air is flowed through out of this channel can be preferably by heat band
It walks, further raising radiating efficiency.
Referring to fig. 4, in the present embodiment, what cooling fin 25 was contacted with mounting plate 21 is provided with boss 252, thermally conductive spiral shell on one side
Column 24 pass through the boss 252 connect with cooling fin 25, also, part of the cooling fin 25 in addition to boss 252 not with 21 phase of mounting plate
Contact.In this way, other parts and the mounting plate 21 of cooling fin 25 separate in addition to boss 252, further improve cooling fin 25 with
The contact area of outside air, improves radiating efficiency.
In order to further prevent rainwater to flow into shell 10 from side ventilation hole 12, referring to fig. 2, in the present embodiment,
The top peripheral of shell 10 is provided with rain-proof block edge 13, and side ventilation hole 12 is arranged in the lower section of the rain-proof block edge 13；Also,
Rain-proof block edge 13 is from the arc-shaped extension in the outer outer circumferential of shell 10 and downside.In this way, rainwater is fallen in rain-proof block edge 13
It can be dripped afterwards to the outside of shell 10 and downside without flowing into side ventilation hole 12 along rain-proof block edge 13, effectively prevent rainwater
Into in shell 10.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of LED street lamp, including shell (10) and the LED module (20) being mounted on the downside of the shell (10), feature exists
In the shell (10) is equipped with ventilation and heat structure, and the ventilation and heat structure includes:
It divulges information grid (11), is arranged in the downside of the shell (10), the LED module (20) is mounted on the ventilation grid
(11) on, the mesh (14) of ventilation grid (11) is connected to the inner cavity of the shell (10)；
Multiple side ventilation holes (12) are provided with the two sides of the shell (10), the side ventilation hole (12) and the shell
(10) inner cavity connection, heat dissipation ventilation channel is collectively formed in the mesh (14) and the side ventilation hole (12).
2. LED street lamp according to claim 1, which is characterized in that the mesh (14) is in similar trapezoidal shape, described
The top bore of mesh (14) is less than its underpart bore.
3. LED street lamp according to claim 2, which is characterized in that the mesh (14) is towards close to the LED module
(20) side is obliquely installed.
4. LED street lamp according to claim 1, which is characterized in that the LED module (20) includes:
Mounting plate (21) is mounted on the ventilation grid (11)；
Pcb board (22) is fitted on the mounting plate (21)；
LED bulb (23) is installed on the pcb board (22)；
Thermally conductive stud (24), is threaded through on the mounting plate (21), one end of the thermally conductive stud (24) and the LED bulb
(23) it connects, the other end is stretched out from the back side of the mounting plate (21)；
Cooling fin (25), setting at the back side of the mounting plate (21), the cooling fin (25) and the thermally conductive stud (24) from
One end connection that the back side of the mounting plate (21) is stretched out.
5. LED street lamp according to claim 4, which is characterized in that the cooling fin (25) is far from the mounting plate (21)
Side be equipped with the heat dissipating ring (251) of multiple groups arch form, the inside of heat dissipating ring described in every group (251) is respectively formed for the logical of air circulation
Road.
6. LED street lamp according to claim 4, which is characterized in that the cooling fin (25) connects with the mounting plate (21)
The one side of touching is equipped with boss (252), and the thermally conductive stud (24) passes through the boss (252) and connect with the cooling fin (25),
The cooling fin (25) is not in contact in addition to the boss (252) with the mounting plate (21).
7. LED street lamp according to claim 1, which is characterized in that the top peripheral of the shell (10) is kept off equipped with rain-proof
Edge (13), the side ventilation hole (12) are arranged in the lower section of the rain-proof block edge (13).
8. LED street lamp according to claim 7, which is characterized in that the rain-proof block edge (13) is from the shell (10)
The arc-shaped extension in outer outer circumferential and downside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874039.XU CN208268908U (en) | 2018-06-07 | 2018-06-07 | LED street lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820874039.XU CN208268908U (en) | 2018-06-07 | 2018-06-07 | LED street lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208268908U true CN208268908U (en) | 2018-12-21 |
Family
ID=64688191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820874039.XU Expired - Fee Related CN208268908U (en) | 2018-06-07 | 2018-06-07 | LED street lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208268908U (en) |
-
2018
- 2018-06-07 CN CN201820874039.XU patent/CN208268908U/en not_active Expired - Fee Related
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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: 20181221 Termination date: 20190607 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |