CN212029242U

CN212029242U - LED street lamp convenient to heat dissipation

Info

Publication number: CN212029242U
Application number: CN201922309265.0U
Authority: CN
Inventors: 王才梅
Original assignee: Yangzhou Senhao Photoelectric Technology Co ltd
Current assignee: Yangzhou Senhao Photoelectric Technology Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-11-27
Anticipated expiration: 2029-12-20

Abstract

The utility model relates to a LED street lamp technical field just discloses a LED street lamp convenient to heat dissipation, including the lamp shade, the bottom fixed mounting of lamp shade has one end to run through and extend to the inside LED lamp plate of lamp shade, the top fixedly connected with sump of lamp shade, the interior diapire fixed mounting of sump has quantity to run through and extend to the inside heat conduction pole of LED lamp plate for three and one end, the equal fixedly connected with one end in the left and right sides of lamp shade runs through and extends to the inside air inlet storehouse of lamp shade. This LED street lamp convenient to heat dissipation through being provided with the top flabellum, makes external wind can blow on the flabellum of top to make the dwang rotate, drive the bottom flabellum and rotate, when the bottom flabellum rotates, can make external air can carry out the convection current exchange with the air in the lamp shade and reach the heat dissipation, and the top flabellum is located the outside of lamp shade, has improved the utilization ratio to natural wind, makes the radiating efficiency of whole lamp shade obtain improving.

Description

LED street lamp convenient to heat dissipation

Technical Field

The utility model relates to a LED street lamp technical field specifically is a LED street lamp convenient to heat dissipation.

Background

The LED street lamp is the indispensable public facilities of modern society, its existence provides huge facility evening for vehicle and pedestrian's trip, it is safer to make vehicle and pedestrian move about at night, current LED street lamp, more dust has fallen in the use, short circuit phenomenon appears easily, cause the potential safety hazard, install the lamp shade in the outside of LED lamp plate usually, it falls on the LED lamp plate to reduce the dust, the heat that the lamp shade is unfavorable for the LED lamp plate during operation scatters and disappears, the life-span of using has been influenced.

Authorized bulletin number CN 208268908U discloses a LED street lamp, including the casing with install the LED module in the casing downside, be equipped with ventilation cooling structure on the casing, ventilation cooling structure includes: the ventilation grid is arranged on the lower side of the shell, the LED modules are arranged on the ventilation grid, and meshes of the ventilation grid are communicated with the inner cavity of the shell; a plurality of side vent holes which are arranged at both sides of the shell, the side vent holes are communicated with the inner cavity of the shell, the meshes of the ventilation grid and the side vent holes form a heat dissipation and ventilation channel together, the LED street lamp has good ventilation and heat dissipation effects, solves the technical problem of poor ventilation and heat dissipation effects of the existing LED street lamp, is beneficial to prolonging the service life of the street lamp, but the wind enters the shell from the side vent holes, and part of the wind blows the LED module to achieve the effect of heat dissipation, the rest wind directly flows out from the meshes of the ventilation grid, the heat dissipation effect is not achieved, the utilization rate of the wind entering the shell is low, the heat dissipation effect is reduced, and the side ventilation holes and the meshes of the ventilation grids are open, so that a large amount of dust can easily enter, the LED module is short-circuited, and the use safety is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model is not enough to prior art, the utility model provides a LED street lamp convenient to heat dissipation, possess the good advantage of radiating effect, solved wind and in the lateral part ventilation hole entering casing, there is partial wind to blow the LED module, reach radiating effect, all the other wind directly flows from the mesh of ventilation net, do not reach radiating effect, it is lower to getting into the wind utilization ratio in the casing, radiating effect has been reduced, and the mesh of lateral part ventilation hole and ventilation net has all been the open, get into a large amount of dusts easily, make the LED module take place short circuit phenomenon, the problem of the security of use has been reduced.

(II) technical scheme

For the purpose that realizes above-mentioned radiating effect is good, the utility model provides a following technical scheme: a LED street lamp convenient for heat dissipation comprises a lampshade, wherein an LED lamp panel with one end penetrating and extending into the lampshade is fixedly arranged at the bottom of the lampshade, a water sump is fixedly connected at the top of the lampshade, three heat conducting rods with one ends penetrating and extending into the LED lamp panel are fixedly arranged on the inner bottom wall of the water sump, air inlet bins with one ends penetrating and extending into the lampshade are fixedly connected at the left side and the right side of the lampshade respectively, connecting rings are fixedly connected to the inner walls of the two air inlet bins at the opposite sides, at least ten dust baffles are fixedly connected to the opposite sides of the two connecting rings, air supply pipelines are fixedly connected to the opposite sides of the two air inlet bins, air delivery holes respectively positioned in the two air supply pipelines are formed in the opposite sides of the two air inlet bins, and air supply bins are fixedly connected to the bottoms of the two air supply pipelines, the left side and the right side of the top of the lampshade are movably provided with rotating rods, one ends of the rotating rods respectively penetrate through and extend into the two air supply pipelines and are respectively movably connected with the inner bottom walls of the two air supply pipelines, the top parts of the two rotating rod peripheral walls are respectively and fixedly connected with four top fan blades, the bottom parts of the two rotating rod peripheral walls are respectively and fixedly connected with four bottom fan blades which are positioned in the air supply pipelines, the bottom of the lampshade is provided with two mounting holes which are respectively positioned at the left side and the right side of the LED lamp panel, a fixing ring is movably arranged in the mounting hole, the bottom of the fixing ring is fixedly connected with a cover plate, the interior of the fixing ring is fixedly provided with a dust screen, the bottom of the peripheral wall of the fixing ring is fixedly connected with a rubber sealing ring, the equal fixedly connected with cardboard in the left and right sides of apron, the bottom fixedly connected with quantity of lamp shade is two and is located the stop gear of the LED lamp plate left and right sides respectively.

Preferably, the water bin is in a shape of a rectangle with a hollowed inside and a missing top, the heat conducting rod is a copper rod, and the air supply bin is in a shape of a rectangle with a hollowed inside and a missing bottom.

Preferably, two the air inlet storehouse is the rectangle that one side that an inside fretwork just carried on the back mutually is the disappearance form, two one side that the air inlet storehouse carried on the back mutually lies in same perpendicular with the left and right sides of lamp shade respectively.

Preferably, the connecting ring is in a square shape, and the dust baffles with the number not less than ten on the same side are distributed at equal intervals from top to bottom.

Preferably, ten are no less than to the quantity of homonymy the equal downward sloping of dust board and inclination are the acute angle, ten are no less than to the quantity of homonymy the dust board is parallel to each other, lie in that ten are no less than to the quantity of left the dust board is the same with the dust board that is located the quantity on right side and is no less than ten and symmetry each other.

Preferably, the cross section of the rubber sealing ring is a right triangle, the outer diameter of the bottom of the rubber sealing ring is larger than the diameter of the mounting hole, the outer diameter of the top of the rubber sealing ring is smaller than the diameter of the mounting hole, the bottom of the cover plate is provided with an air guide hole, and the diameter of the air guide hole is the same as the inner diameter of the fixing ring.

Preferably, stop gear includes that quantity is two limit baffle, two limit baffle is located the left and right sides of mounting hole respectively, limit baffle's shape is one font of falling L, two limit baffle is the same and uses the mounting hole as central symmetry of each other, two the distance between the inner wall of limit baffle one side mutually back to the back is the same with the distance between two cardboard one side mutually back to the back, two one side that cardboard mutually carried on the back and two one side that limit baffle carried on the back mutually are circular-arcly.

(III) advantageous effects

Compared with the prior art, the utility model provides a LED street lamp convenient to heat dissipation possesses following beneficial effect:

the LED street lamp convenient for heat dissipation enables outside wind to blow on the top fan blade through the top fan blade, thereby enabling the rotating rod to rotate and driving the bottom fan blade to rotate, when the bottom fan blade rotates, the outside air can be in convection exchange with the air in the lampshade to achieve heat dissipation, the top fan blade is positioned outside the lampshade, the utilization rate of natural wind is improved, the heat dissipation efficiency of the whole lampshade is improved, when air enters an air supply pipeline, partial dust can be blocked by the dust blocking plate through the dust blocking plate, thereby improving the dustproof effect, and when the LED street lamp is in rainy days, a certain amount of water can be stored in the water bin through the heat conducting rod and the water bin, thereby enabling the heat generated when the LED lamp panel works to be transferred to the water in the water bin, thereby achieving the effect of heat dissipation inside the LED lamp panel, and rotating and dissipating heat in cooperation with the bottom heat conducting pipe, further make the radiating effect of whole lamp shade better, through being provided with the dust screen, the dust screen can prevent dust to the air of flowing through when making wind process dust screen, cooperate the dust board, the dustproof effect has been improved, through being provided with stop gear again, when making the dust screen need be changed, only need rotate the apron, make stop baffle no longer spacing to the cardboard, then can dismantle solid fixed ring and apron, when needs are with the dust screen from the new installation, can insert solid fixed ring in the mounting hole, make rubber seal ring extruded, then rotate the apron, make stop baffle carry on spacingly to the cardboard can, the quick installation and the dismantlement of dust screen have been realized, and then make whole device use convenience more.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of A of FIG. 1 according to the present invention;

fig. 3 is an enlarged schematic structural diagram of B in fig. 1 according to the present invention.

In the figure: 1 lamp shade, 2 dwang, 3 top flabellum, 4 supply air duct, 5 heat conduction poles, 6 sump, 7 LED lamp plate, 8 supply air storehouse, 9 air inlet storehouse, 10 defeated wind hole, 11 bottom flabellum, 12 dust boards, 13 go-between, 14 mounting holes, 15 stop gear, 16 apron, 17 dust screen, 18 cardboard, 19 rubber seal ring, 20 solid fixed ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an LED street lamp convenient for heat dissipation comprises a lamp shade 1, an LED lamp panel 7 having one end penetrating and extending into the lamp shade 1 is fixedly installed at the bottom of the lamp shade 1, a water sump 6 is fixedly connected to the top of the lamp shade 1, the water sump 6 is shaped as a rectangle with a hollow interior and a missing top, three heat conducting rods 5 having one end penetrating and extending into the LED lamp panel 7 are fixedly installed at the inner bottom wall of the water sump 6, the heat conducting rods 5 are copper rods, air inlet bins 9 having one end penetrating and extending into the lamp shade 1 are fixedly connected to the left and right sides of the lamp shade 1, two air inlet bins 9 are respectively shaped as a rectangle with a hollow interior and a missing back, one side of each air inlet bin 9 opposite to the other is respectively located on the same vertical plane with the left and right sides of the lamp shade 1, a connecting ring 13 is fixedly connected to the inner wall of one side of each air inlet bin 9 opposite, the equal fixedly connected with quantity in one side that two go-between 13 carried on the back mutually is no less than ten fender dust board 12, ten fender dust board 12 are no less than to the quantity of homonymy by last equidistant distribution down, ten fender dust board 12 equal downward sloping and the inclination of the quantity of homonymy are no less than ten are no less than, ten fender dust board 12 are no less than to the quantity of homonymy are parallel to each other, the fender dust board 12 that is located ten is no less than to the quantity that is located left is the same and symmetry of each other with the quantity that is located right side, the equal fixedly connected with supply-air duct 4 in one side that two air-supply bins 9 are relative, the defeated wind hole 10 that is located two supply-air duct 4 inside respectively has all been seted up to one side that two air-supply-air ducts 4's bottom equal fixedly connected with supply-air storehouse 8, the shape of supply-air storehouse 8 is the rectangle of an inside fretwork and bottom disappearance, the equal movable mounting in the The inner bottom wall of the wind pipeline 4 is movably connected with the rotating rod 2, the top parts of the peripheral walls of the two rotating rods 2 are fixedly connected with four top fan blades 3, the bottom parts of the peripheral walls of the two rotating rods 2 are fixedly connected with four bottom fan blades 11 which are positioned in the wind supply pipeline 4, the top fan blades 3 are arranged, external wind can be blown on the top fan blades 3, so that the rotating rods 2 are rotated to drive the bottom fan blades 11 to rotate, when the bottom fan blades 11 rotate, the external air can be subjected to convection exchange with the air in the lampshade 1 to achieve heat dissipation, and the top fan blades 3 are positioned outside the lampshade 1, so that the utilization rate of natural wind is improved, the heat dissipation efficiency of the whole lampshade 1 is improved, and when the air enters the wind supply pipeline 4, part of dust can be blocked by the dust blocking plate 12, so that the dustproof effect is improved, through the arrangement of the heat conducting rod 5 and the water sump 6, when raining, a certain amount of water can be stored in the water sump 6, so that the heat generated by the LED lamp panel 7 during working can be transferred to the water in the water sump 6 through the heat conducting rod 5, thereby achieving the effect of dissipating heat inside the LED lamp panel 7, the bottom fan blades 11 are matched to rotate for dissipating heat, further the heat dissipation effect of the whole lampshade 1 is better, two mounting holes 14 which are respectively positioned at the left side and the right side of the LED lamp panel 7 are arranged at the bottom of the lampshade 1, the fixing ring 20 is movably arranged inside the mounting holes 14, the bottom of the fixing ring 20 is fixedly connected with the cover plate 16, the bottom of the cover plate 16 is provided with a wind guide hole, the diameter of the wind guide hole is the same as the inner diameter of the fixing ring 20, the dust screen 17 is fixedly arranged inside the fixing ring 20, the bottom of the peripheral wall of, the outer diameter of the bottom of the rubber sealing ring 19 is larger than the diameter of the mounting hole 14, the outer diameter of the top of the rubber sealing ring 19 is smaller than the diameter of the mounting hole 14, the clamping plates 18 are fixedly connected to the left side and the right side of the cover plate 16, the two limiting mechanisms 15 which are respectively positioned on the left side and the right side of the LED lamp panel 7 are fixedly connected to the bottom of the lamp shade 1, the limiting mechanisms 15 comprise two limiting baffles, the two limiting baffles are respectively positioned on the left side and the right side of the mounting hole 14 and are in an inverted L shape, the two limiting baffles are identical and are symmetrical with each other by taking the mounting hole 14 as a center, the distance between the inner walls of the two limiting baffles on the opposite sides is the same as the distance between the two clamping plates 18 on the opposite sides, the two clamping plates 18 on the opposite sides and the two limiting baffles on the opposite sides are both arc-shaped, and the dust, the cooperation dust board 12, dustproof effect has been improved, again through being provided with stop gear 15, when making dust screen 17 need change, only need rotate apron 16, it is no longer spacing to cardboard 18 to make limit baffle, then can dismantle solid fixed ring 20 and apron 16, when needs are with dust screen 17 from the new installation, can insert solid fixed ring 20 in mounting hole 14, make rubber seal ring 19 extruded, then rotate apron 16, make limit baffle carry on spacingly to cardboard 18 can, the quick installation and the dismantlement of dust screen 17 have been realized, and then make whole device use convenience more.

In summary, in the LED street lamp convenient for heat dissipation, the top fan blade 3 is arranged to blow outside air onto the top fan blade 3, so as to rotate the rotating rod 2, thereby driving the bottom fan blade 11 to rotate, when the bottom fan blade 11 rotates, the outside air can exchange with the air in the lampshade 1 by convection to dissipate heat, and the top fan blade 3 is located outside the lampshade 1, thereby improving the utilization rate of natural wind, and improving the heat dissipation efficiency of the whole lampshade 1, and when the air enters the air supply duct 4, part of dust can be blocked by the dust blocking plate 12, thereby improving the dustproof effect, and when raining, a certain amount of water can be stored in the water sump 6, so that the heat generated by the operation of the LED lamp panel 7 can be transferred into the water in the water sump 6 by the heat conducting pipe 5, thereby achieving the effect of heat dissipation inside the LED lamp panel 7, the bottom fan blades 11 are matched to rotate for heat dissipation, the heat dissipation effect of the whole lampshade 1 is further better, the dust screen 17 can prevent dust of flowing air when air passes through the dust screen 17 by arranging the dust screen 17, the dust-proof effect is improved by arranging the dust baffle plate 12, when the dust screen 17 needs to be replaced, only the cover plate 16 needs to be rotated, the limit baffle plate does not limit the clamping plate 18, then the fixing ring 20 and the cover plate 16 can be disassembled, when the dust screen 17 needs to be newly installed, the fixing ring 20 can be inserted into the installation hole 14, the rubber sealing ring 19 is extruded, then the cover plate 16 is rotated, the limit baffle plate limits the clamping plate 18, the quick installation and disassembly of the dust screen 17 are realized, the whole device is more convenient to use, the problem that part of air enters the shell from the side ventilation holes is solved, and part of the air blows to the LED module is solved, reach radiating effect, remaining wind directly flows out from the mesh of ventilation net, does not reach radiating effect, and is lower to the wind utilization ratio that gets into in the casing, has reduced radiating effect to the mesh of lateral part ventilation hole and ventilation net has all been the open, gets into a large amount of dusts easily, makes the LED module take place the short circuit phenomenon, has reduced the problem of the security of using.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED street lamp convenient to heat dissipation, includes lamp shade (1), its characterized in that: the LED lamp panel (7) with one end penetrating through and extending into the lamp shade (1) is fixedly installed at the bottom of the lamp shade (1), the top of the lamp shade (1) is fixedly connected with a water sump (6), the inner bottom wall of the water sump (6) is fixedly installed with three heat conducting rods (5) with one ends penetrating through and extending into the LED lamp panel (7), the left side and the right side of the lamp shade (1) are fixedly connected with air inlet bins (9) with one ends penetrating through and extending into the lamp shade (1), the inner walls of the two opposite sides of the air inlet bins (9) are fixedly connected with connecting rings (13), one opposite sides of the two connecting rings (13) are fixedly connected with dust baffles (12) with the quantity not less than ten, one opposite side of the two air inlet bins (9) is fixedly connected with air supply ducts (4), and one opposite side of the two air inlet bins (9) is provided with air delivery holes (10) respectively positioned inside the two air supply ducts (4, the bottom of the two air supply pipelines (4) is fixedly connected with an air supply bin (8), the left side and the right side of the top of the lampshade (1) are movably provided with rotating rods (2) of which one ends respectively penetrate through and extend into the two air supply pipelines (4) and are respectively movably connected with the inner bottom walls of the two air supply pipelines (4), the top of the peripheral wall of the two rotating rods (2) is fixedly connected with four top fan blades (3), the bottom of the peripheral wall of the two rotating rods (2) is fixedly connected with four bottom fan blades (11) which are positioned in the air supply pipelines (4), the bottom of the lampshade (1) is provided with two mounting holes (14) which are respectively positioned at the left side and the right side of the LED lamp panel (7), the inner movable mounting of the mounting holes (14) is provided with a fixing ring (20), and the bottom of the fixing ring (20) is fixedly connected with a, the utility model discloses a LED lamp shade, including solid fixed ring (20), the inside fixed mounting of solid fixed ring (20) has dust screen (17), the bottom fixedly connected with rubber seal ring (19) of solid fixed ring (20) periphery wall, the equal fixedly connected with cardboard (18) of the left and right sides of apron (16), the bottom fixedly connected with quantity of lamp shade (1) is two and is located stop gear (15) of the LED lamp plate (7) left and right sides respectively.

2. The LED street lamp facilitating heat dissipation according to claim 1, wherein: the water bin (6) is in a rectangular shape with a hollowed inside and a missing top, the heat conducting rod (5) is a copper rod, and the air supply bin (8) is in a rectangular shape with a hollowed inside and a missing bottom.

3. The LED street lamp facilitating heat dissipation according to claim 1, wherein: two air inlet storehouse (9) are the rectangle that one side that an inside fretwork just carried on the back mutually is the disappearance form, two one side that air inlet storehouse (9) carried on the back mutually is located same perpendicular with the left and right sides of lamp shade (1) respectively.

4. The LED street lamp facilitating heat dissipation according to claim 1, wherein: the connecting ring (13) is in a square shape, and the dust baffles (12) with the same number of not less than ten on the same side are distributed at equal intervals from top to bottom.

5. The LED street lamp facilitating heat dissipation according to claim 1, wherein: ten are no less than to the quantity of homonymy dust board (12) all downward sloping and inclination are the acute angle, and ten are no less than to the quantity of homonymy dust board (12) are parallel to each other, are located the left quantity and are no less than ten dust board (12) and the quantity that is located the right side and be no less than ten dust board (12) are the same and symmetry of each other.

6. The LED street lamp facilitating heat dissipation according to claim 1, wherein: the cross section of the rubber sealing ring (19) is a right-angled triangle, the outer diameter of the bottom of the rubber sealing ring (19) is larger than the diameter of the mounting hole (14), the outer diameter of the top of the rubber sealing ring (19) is smaller than the diameter of the mounting hole (14), an air guide hole is formed in the bottom of the cover plate (16), and the diameter of the air guide hole is the same as the inner diameter of the fixing ring (20).

7. The LED street lamp facilitating heat dissipation according to claim 1, wherein: stop gear (15) are two including quantity stop baffle, two stop baffle is located the left and right sides of mounting hole (14) respectively, stop baffle's shape is one font of falling L, two stop baffle is the same and uses mounting hole (14) as central symmetry of each other, two distance between the inner wall of stop baffle one side mutually back of the body is the same with the distance between the one side mutually back of the body of two cardboard (18), two one side mutually back of the body of cardboard (18) and one side that two stop baffle carried on the back mutually are circular-arcly.