CN218763265U - LED street lamp heat radiation structure - Google Patents
LED street lamp heat radiation structure Download PDFInfo
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- CN218763265U CN218763265U CN202223238838.3U CN202223238838U CN218763265U CN 218763265 U CN218763265 U CN 218763265U CN 202223238838 U CN202223238838 U CN 202223238838U CN 218763265 U CN218763265 U CN 218763265U
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- heating panel
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Abstract
The utility model relates to a LED street lamp technical field specifically is a LED street lamp heat radiation structure, including the lamp body, be equipped with the LED lamp plate in the lamp body, a plurality of bleeder vents have been seted up on the LED lamp plate, the installing port has been seted up at the top of lamp body, be equipped with the heating panel in the installing port, the top of heating panel is equipped with a plurality of heat dissipation wings of arranging around being the equidistance, the left top of lamp body is equipped with the mount pad, the drive box is installed at the top of mount pad, just the position that is close to the air outlet between the front and back both sides of drive box inner wall is equipped with the fretwork baffle, the right side of fretwork baffle is equipped with the fan that a plurality of equidistance were arranged. This LED street lamp heat radiation structure, heat transfer to the external world in with the lamp body through the heating panel, improves thermal effluvium efficiency on the heating panel through the heat dissipation wing, when temperature sensor detected the lamp body internal temperature higher, controller control fan started, made heat dissipation channel department produce the air current to accelerate thermal effluvium on heating panel and a plurality of heat dissipation wings, and then avoid the LED lamp plate to be in high temperature environment for a long time.
Description
Technical Field
The utility model relates to a LED street lamp technical field specifically is a LED street lamp heat radiation structure.
Background
The LED street lamp is a solid-state cold light source, can provide illumination for roads, and has the characteristics of environmental protection, no pollution, low power consumption, high lighting effect and the like compared with the traditional lamp.
The patent with the publication number of CN215336221U discloses a heat radiation structure for LED street lamp, which comprises a main body, a water storage frame is fixed on the top of the main body, and first matching grooves are formed in the side walls of the water storage frame. The utility model discloses a be provided with the main part, the retaining frame, the catch basin, cooperation between flabellum and the fin, catch basin through the inside setup of retaining frame, can collect the retaining with the rainwater, thereby play the radiating action of certain degree when the operation to the street lamp, through setting up the multiunit flabellum, can make external fan blade drive the rotation when windy, can accelerate the evaporation of catch basin water-logging, the effectual heat evaporation heat absorption that produces when the operation to the street lamp is taken away, great increase radiating efficiency, when the catch basin does not have the rainwater, the heat radiating area of main part can be increased to the multiunit fin through setting up, also can play the effect that promotes radiating efficiency, and this kind of heat dissipation mechanism is energy-concerving and environment-protective, effectively improve the practicality of LED street lamp.
Above-mentioned prior art in the concrete implementation, the flabellum just can rotate when needing the external wind, and when external no wind and lamp body heat are great, multiunit fin just can not in time spill the heat when lacking the air current and drive the heat and give off, still can cause the radiating efficiency of street lamp low, consequently, above-mentioned prior art has certain use restriction, can influence the life of LED street lamp, in view of this, we provide an LED street lamp heat radiation structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LED street lamp heat radiation structure to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a heat dissipation structure of an LED street lamp comprises a lamp shell, wherein an LED lamp panel is arranged in the lamp shell, a plurality of air vents are formed in the LED lamp panel, so that heat generated by lamp beads at the bottom of the LED lamp panel can be quickly transferred to the upper side of the LED lamp panel, an installation opening is formed in the top of the lamp shell, a heat dissipation plate is arranged in the installation opening, and the heat in the lamp shell is transferred to the outside through the heat dissipation plate;
the top of the heat dissipation plate is provided with a plurality of heat dissipation fins which are arranged in a front-back equidistant mode, a heat dissipation channel is defined between every two adjacent heat dissipation fins and the heat dissipation plate, the contact surface of the heat dissipation fins and the outside air can be increased through the plurality of heat dissipation fins, and heat dissipation on the heat dissipation plate is accelerated;
the left top of lamp body is equipped with the mount pad, the driver box is installed at the top of mount pad, the inlet port that a plurality of equidistance were arranged is seted up in the left side of driver box, the air outlet has been seted up on the right side of driver box, just the position that is close to the air outlet between the front and back both sides of driver box inner wall is equipped with the fretwork baffle, the right side of fretwork baffle is equipped with the fan that a plurality of equidistance were arranged, produces the air current that rightwards through the fan, and the air current passes through from a plurality of heat dissipation channel to heat along with the air current is dispersed fast on messenger's heating panel and a plurality of heat dissipation wings.
Preferably, the middle part of the left side of the lamp housing is provided with a connecting rod for connecting with a street lamp pole, and one end of the connecting rod, which is far away from the lamp housing, can be welded on the street lamp pole and also can be fixed on the street lamp pole in other modes.
Preferably, a sealing frame plate is arranged on the outer side of the heat dissipation plate and close to the top, and the bottom of the sealing frame plate is in sealing adhesion with the top of the lamp housing, so that the joint of the heat dissipation plate and the mounting port is sealed, and the situation of water inflow in the lamp housing is avoided.
Preferably, a plurality of vent holes which are arranged at equal intervals from top to bottom are horizontally arranged rightwards on the left side of the heat dissipation fin, and the fan generates rightwards airflow which can penetrate through the vent holes, so that the heat dissipation effect of the heat dissipation fin is further improved.
Preferably, the bottom of heating panel is equipped with temperature sensor for detect the inside temperature of lamp body, the bottom of mount pad is equipped with the controller, is equipped with the singlechip in the controller, temperature sensor and fan pass through wire and controller electric connection respectively, receive temperature sensor's signal of telecommunication through the singlechip to control the fan and open and stop, when the temperature in the lamp body is not high, the fan is out of work, can save the power consumption, and the life of extension fan, when the temperature in the lamp body reaches the operating temperature who sets for, the work of a plurality of fans of controller control, produce the air current for thermal effluvium on heating panel and the heat dissipation wing, thereby accelerate the inside thermal effluvium of lamp body.
Preferably, all be equipped with the dust screen in inlet port and the air outlet, prevent that external dust from getting into in the drive box, be equipped with the filter in the drive box and be close to left position, can further filter inspiratory air, avoid in the particulate matter gets into the fan, improve the life of fan.
Preferably, rain shields are arranged at the tops of the left side and the right side of the drive box, so that rainwater is prevented from entering the drive box from the air inlet and the air outlet.
Preferably, the bottom of both sides all is equipped with the installation curb plate around the drive box, two the installation curb plate all through screw detachable connection in the top of mount pad, makes things convenient for the dismouting of drive box to in the drive box and the inside parts of change damage.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this LED street lamp heat radiation structure, heat transfer to the external world in with the lamp body through the heating panel that sets up improves thermal effluvium on the heating panel through the heat dissipation wing, when temperature sensor detected the lamp body internal temperature higher, controller control fan started, made heat dissipation channel department produce the air current to accelerate thermal effluvium on heating panel and a plurality of heat dissipation wings, and then avoid the LED lamp plate to be in high temperature environment for a long time.
2. Through set up the dust screen in inlet port and air outlet, can prevent that external dust from getting into in the drive box, under the effect of filter, can avoid the adhesion particulate matter on the fan, improve the life of fan.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of an assembly structure of the lamp housing, the LED lamp panel and the heat dissipating plate of the present invention;
fig. 3 is a schematic view of an assembly structure of the lamp housing, the temperature sensor and the heat sink according to the present invention;
fig. 4 is a schematic view of a partial structure of a heat dissipating plate according to the present invention;
FIG. 5 is a schematic view of a part of the structure of the present invention;
fig. 6 is a schematic view of an internal assembly structure of the driving box of the present invention;
fig. 7 is a schematic view of an assembly structure of the driving case and the filter plate according to the present invention.
In the figure: the LED lamp comprises a lamp shell 1, a mounting hole 10, an LED lamp panel 2, an air vent 20, a heat dissipation plate 3, a heat dissipation fin 30, an air vent 300, a sealing frame plate 31, a heat dissipation channel 32, a mounting seat 4, a driving box 5, an air inlet 50, an air outlet 51, a hollow partition plate 52, a rain shielding plate 53, a mounting side plate 54, a filter plate 6, a fan 7, a temperature sensor 8, a controller 9 and a connecting rod 11.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-7, the present invention provides a technical solution:
a heat dissipation structure of an LED street lamp comprises a lamp shell 1, wherein an LED lamp panel 2 is arranged in the lamp shell 1, a plurality of air holes 20 are formed in the LED lamp panel 2, so that heat generated by lamp beads at the bottom of the LED lamp panel 2 can be quickly transferred to the upper side of the LED lamp panel 2, an installation opening 10 is formed in the top of the lamp shell 1, a heat dissipation plate 3 is arranged in the installation opening 10, and the heat in the lamp shell 1 is transferred to the outside through the heat dissipation plate 3;
the top of the heat dissipation plate 3 is provided with a plurality of heat dissipation fins 30 which are equidistantly arranged from front to back, a heat dissipation channel 32 is enclosed between two adjacent heat dissipation fins 30 and the heat dissipation plate 3, the contact surface with the outside air can be increased through the plurality of heat dissipation fins 30, and the heat dissipation on the heat dissipation plate 3 is accelerated;
the left top of lamp body 1 is equipped with mount pad 4, drive box 5 is installed at the top of mount pad 4, a plurality of equidistance inlet ports 50 of arranging are seted up in the left side of drive box 5, air outlet 51 has been seted up on the right side of drive box 5, just the position that is close to air outlet 51 is equipped with hollow partition plate 52 between the front and back both sides of drive box 5 inner wall, hollow partition plate 52's right side is equipped with the fan 7 that a plurality of equidistance were arranged, produce the air current to the right through fan 7, the air current is followed a plurality of heat dissipation channel 32 and is passed through, thereby make the heat on heating panel 3 and a plurality of heat dissipation wings 30 along with the air current fast effluvium.
In this embodiment, the left middle part of lamp body 1 is equipped with the connecting rod 11 that is used for being connected with the light pole, and the one end that lamp body 1 was kept away from to connecting rod 11 can weld on the light pole, also can adopt other modes to be fixed in on the light pole.
Specifically, the sealing frame plate 31 is arranged on the outer side of the heat dissipation plate 3 and close to the top, and the bottom of the sealing frame plate 31 is hermetically bonded with the top of the lamp housing 1, so that the joint of the heat dissipation plate 3 and the mounting hole 10 is sealed, and the situation of water inflow in the lamp housing 1 is avoided.
Furthermore, the left side of the heat dissipation fin 30 is horizontally provided with a plurality of air vents 300 which are arranged in an up-down equidistant manner, and the fan 7 generates a rightward airflow which can pass through the air vents 300, so that the heat dissipation effect of the heat dissipation fin 30 is further improved.
Further, the bottom of heating panel 3 is equipped with temperature sensor 8, a temperature for detecting the inside of lamp body 1, the bottom of mount pad 4 is equipped with controller 9, be equipped with the singlechip in the controller 9, temperature sensor 8 and fan 7 are respectively through wire and 9 electric connection of controller, receive temperature sensor 8's signal of telecommunication through the singlechip, and control fan 7 opens and stops, when the temperature in lamp body 1 is not high, fan 7 is out of work, can save the power consumption, and the life of extension fan 7, when the temperature in lamp body 1 reaches the operating temperature of settlement, the work of a plurality of fans 7 of controller 9 control, produce the air current, accelerate thermal effluvium on heating panel 3 and the heat dissipation wing 30, thereby accelerate the inside thermal effluvium of lamp body 1.
Further, all be equipped with the dust screen in inlet port 50 and the air outlet 51, prevent that external dust from getting into in the drive box 5, in the drive box 5 and be close to left position and be equipped with filter 6, can further filter inspiratory air, avoid in the particulate matter gets into fan 7, improve fan 7's life.
Furthermore, rain shelters 53 are arranged at the tops of the left side and the right side of the drive box 5, so that rainwater is prevented from entering the drive box 5 from the air inlet holes 50 and the air outlet 51, and the fan 7 is protected.
Further, the bottom of both sides all is equipped with installation curb plate 54 around drive box 5, and two installation curb plates 54 all through screw detachable connection in the top of mount pad 4, make things convenient for drive box 5's dismouting to in the drive box 5 and the inside parts of change damage.
It should be noted that, in the present invention, the LED lamp panel 2, the fan 7, the temperature sensor 8 and the controller 9 are all the components known by the general standard or the skilled in the art, the structure and the principle thereof are known by the technical manual or by the conventional experimental method, the specific connection means should refer to the above working principle to complete the electrical connection between the electrical devices according to the working sequence, the detailed connection means is the known technology in the art, the above main description of the working principle and the process is provided, and the description of the electrical control is not provided.
The LED street lamp heat radiation structure of this embodiment is when using, when temperature sensor 8 detects 1 inside temperature of lamp body when higher, 7 starts of controller 9 control fan, inhale the outside air from inlet port 50 to drive box 5 in, under the effect of filter 6, the particulate matter in the air is filtered, the air current that fan 7 produced is exported from air outlet 51, make heat dissipation channel 32 department produce the air current, thereby accelerate thermal effluvium on heating panel 3 and a plurality of heat dissipation fins 30, and then avoid LED lamp plate 2 to be in the high temperature environment for a long time, after 1 inside temperature of lamp body drops to safe temperature, controller 9 control fan 7 stop work, rely on heating panel 3 and a plurality of heat dissipation fins 30 to dispel the heat naturally.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only the preferred embodiments of the present invention, and is not intended to limit the present invention, and that there may be various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (8)
1. The utility model provides a LED street lamp heat radiation structure, includes lamp body (1), be equipped with LED lamp plate (2) in lamp body (1), its characterized in that: seted up a plurality of bleeder vents (20) on LED lamp plate (2), installing port (10) have been seted up at the top of lamp body (1), be equipped with heating panel (3) in installing port (10), the top of heating panel (3) is equipped with a plurality of heat dissipation wings (30) that arrange around being equidistance, adjacent two enclose into heat dissipation passageway (32) between heat dissipation wings (30) and heating panel (3), lamp body (1) left top is equipped with mount pad (4), drive box (5) are installed at the top of mount pad (4), inlet port (50) that a plurality of equidistance were arranged are seted up in the left side of drive box (5), air outlet (51) have been seted up on the right side of drive box (5), just the position that is close to air outlet (51) is equipped with fretwork baffle (52) between the front and back both sides of drive box (5) inner wall, the right side of fretwork baffle (52) is equipped with fan (7) that a plurality of equidistance were arranged.
2. The heat dissipation structure for LED street lamps according to claim 1, wherein: and the middle part of the left side of the lamp shell (1) is provided with a connecting rod (11) used for being connected with a street lamp pole.
3. The heat dissipation structure for LED street lamps according to claim 1, wherein: and a sealing frame plate (31) is arranged on the outer side of the heat dissipation plate (3) and close to the top, and the bottom of the sealing frame plate (31) is hermetically bonded with the top of the lamp shell (1).
4. The heat dissipation structure for LED street lamps according to claim 1, wherein: the left side of the heat dissipation fin (30) is horizontally provided with a plurality of vent holes (300) which are arranged at equal intervals from top to bottom rightwards.
5. The heat dissipation structure for LED street lamps according to claim 1, wherein: the bottom of heating panel (3) is equipped with temperature sensor (8), the bottom of mount pad (4) is equipped with controller (9), temperature sensor (8) and fan (7) are respectively through wire and controller (9) electric connection.
6. The heat dissipation structure for LED street lamps according to claim 1, wherein: dust screens are arranged in the air inlet hole (50) and the air outlet (51), and a filter plate (6) is arranged in the driving box (5) and close to the left side.
7. The heat dissipation structure of an LED street lamp according to claim 1, wherein: rain shields (53) are arranged at the tops of the left side and the right side of the driving box (5).
8. The heat dissipation structure for LED street lamps according to claim 1, wherein: the bottom of both sides all is equipped with installation curb plate (54) around drive box (5), two installation curb plate (54) all through screw detachable connection in the top of mount pad (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223238838.3U CN218763265U (en) | 2022-12-05 | 2022-12-05 | LED street lamp heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223238838.3U CN218763265U (en) | 2022-12-05 | 2022-12-05 | LED street lamp heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218763265U true CN218763265U (en) | 2023-03-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223238838.3U Active CN218763265U (en) | 2022-12-05 | 2022-12-05 | LED street lamp heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218763265U (en) |
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2022
- 2022-12-05 CN CN202223238838.3U patent/CN218763265U/en active Active
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