CN217816469U

CN217816469U - LED street lamp capable of radiating uniformly and efficiently

Info

Publication number: CN217816469U
Application number: CN202222326034.2U
Authority: CN
Inventors: 张晨星; 夏崇定; 纪宁; 栾大伟; 任佳伟; 庞建强; 黄锐
Original assignee: Genture Electronics Co ltd
Current assignee: Genture Electronics Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2022-11-15
Anticipated expiration: 2032-08-31

Abstract

The utility model relates to an even high-efficient radiating LED street lamp, the on-line screen storage device comprises a base, the last fixed surface of base has the stay tube, the lower fixed surface of base has the water tank, be fixed with the water-cooling storehouse on the interior roof of water tank, the both sides of stay tube are fixed with the connecting rod, the one end of connecting rod is fixed with the lamp body, be fixed with the circuit board on the inner wall of lamp body, the lower fixed surface of circuit board has a plurality of lamp pearls, be fixed with temperature sensor on the interior roof of lamp body, be equipped with air-cooled mechanism on the stay tube, be equipped with water-cooling mechanism on the stay tube. This even high-efficient radiating LED street lamp is equipped with temperature sensor in its lamp body and is used for detecting inside temperature, and when the high temperature, temperature sensor can start air cooling mechanism and cool down to the lamp pearl, can start water cooling mechanism and cool down to the upper surface of circuit board simultaneously, and the dual cooling heat dissipation of forced air cooling and water-cooling can show the radiating effect that increases the street lamp, very big promotion the life of street lamp.

Description

LED street lamp capable of radiating uniformly and efficiently

Technical Field

The utility model relates to a LED street lamp heat dissipation technical field specifically is an even high-efficient radiating LED street lamp.

Background

The street lamp is a lamp providing a lighting function for a road, is generally a lamp in a road surface lighting range in traffic lighting, is divided into a sodium street lamp, an energy-saving street lamp, a xenon street lamp and an LED street lamp according to a street lamp light source, wherein the LED street lamp has very important significance for lighting and energy saving of cities according to the unique advantages of high efficiency, safety, environmental protection, long service life, high response speed, high color rendering index and the like, and is widely used by many cities.

The LED lamp is an electroluminescent semiconductor material chip, is solidified on the support by using silver adhesive or white adhesive, and then is connected with the chip and the circuit board by using silver wires or gold wires.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides an even high-efficient radiating LED street lamp possesses and can carry out high-efficient cooling radiating advantage in to the street lamp shade automatically, has solved the problem that high temperature environment seriously influences the life of street lamp.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an even high-efficient radiating LED street lamp, includes the base, the last fixed surface of base has the stay tube, the lower fixed surface of base has the water tank, be fixed with the water cooling storehouse on the interior roof of water tank, the left and right sides of stay tube all is fixed with the connecting rod, two the one end that the connecting rod was carried on the back mutually all is fixed with the lamp body, be fixed with the circuit board on the lamp body is close to one side inner wall of connecting rod, the lower fixed surface of circuit board has a plurality of lamp pearls, the lower fixed surface of lamp body has the lamp shade, be fixed with temperature sensor on the interior roof of lamp body, be equipped with air-cooled mechanism on the stay tube, be equipped with water-cooled mechanism on the stay tube.

The water-cooling mechanism is including fixing the water pump on the diapire in the water-cooling storehouse, the play water end of water pump is fixed with one end and runs through the base and extend to the inside delivery pipe of supporting tube, the last fixed surface of circuit board has the heat-conducting plate, the last fixed surface of heat-conducting plate has the heat dissipation to roll over the pipe, the left side wall in water-cooling storehouse is fixed with the back flow of one end and water tank intercommunication, the last fixed surface of water tank has one end to run through the base and extends to the inlet tube at its top, the end of intaking of water pump is fixed with one end and runs through the water-cooling storehouse and extends to the drinking-water pipe of its bottom.

Furthermore, the upper end and the lower end of the supporting tube are both closed round tubes, the two connecting rods are round tubular rods, the opposite ends of the connecting rods are communicated with the supporting tube, and the water tank is buried underground when being installed.

Furthermore, the heat dissipation folding pipe is bent for multiple times to be in an S shape, the water feeding pipe is a T-shaped flow dividing pipe, two flow dividing ends at the top of the water feeding pipe are respectively communicated with one end of the heat dissipation folding pipe at the left side and the right side of the supporting pipe, the return pipe is composed of a T-shaped pipe, a U-shaped pipe and an L-shaped pipe, the left end and the right end of the T-shaped pipe are respectively communicated with the other end of the heat dissipation folding pipe at the left side and the right side of the supporting pipe, the U-shaped pipe transversely penetrates through the supporting pipe and extends into the supporting pipe on the return pipe, the bottom end of the T-shaped pipe is connected with the top end of the U-shaped pipe on the return pipe, the top end of the L-shaped pipe on the return pipe penetrates through the water cooling bin and is communicated with the water tank, and the top end of the water inlet pipe is in threaded connection with a pipe cap.

Further, air-cooling mechanism is including fixing the inside fan at the stay tube, a plurality of exhaust vents have been seted up in the left side of stay tube, the periphery wall of stay tube just is close to top department and has seted up a plurality of fresh air inlets, the periphery wall of stay tube just is close to top department and is fixed with the dust screen, two the one end that the connecting rod carried on the back mutually all is fixed with the ring pipe rather than inside intercommunication, be fixed with a plurality of tuber pipes that distribute around being between the inner wall of the ring pipe left and right sides, a plurality of louvres have been seted up on the tuber pipe.

Further, it is a plurality of the exhaust vent is upper and lower equidistance distribution, and is a plurality of the fresh air inlet uses the axis of stay tube to be circular equal angular distribution as the centre of a circle, the dust screen is the ring network, the ring network is square ring pipe, and is a plurality of the louvre is left and right sides equidistance distribution.

Further, it is a plurality of the lamp pearl is equallyd divide for multiunit and every group and is left right side equidistance and distribute, the multiunit the lamp pearl is interval distribution around being with a plurality of tuber pipes.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this even high-efficient radiating LED street lamp, when using, be equipped with temperature sensor in its lamp body and be used for detecting inside temperature, when the high temperature, temperature sensor can start forced air cooling mechanism and cool down the lamp pearl, can start water cooling mechanism and cool down the upper surface of circuit board simultaneously, and forced air cooling and the dual cooling heat dissipation of water-cooling can show the radiating effect who increases the street lamp, very big promotion the life of street lamp.

Drawings

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

fig. 2 is a schematic structural view of the interior of the lamp housing of the present invention;

fig. 3 is a top view of the heat dissipating folded tube of the present invention;

fig. 4 is a top view of the ring tube of the present invention.

In the figure: 1 air cooling mechanism, 101 fans, 102 exhaust vent, 103 air inlet, 104 dust screen, 105 annular pipe, 106 tuber pipe, 107 louvre, 2 water cooling mechanism, 201 water pump, 202 delivery pipe, 203 heat-conducting plate, 204 heat dissipation pipe book, 205 back flow, 206 inlet tube, 207 drinking-water pipe, 3 bases, 4 stay tubes, 5 water tanks, 6 water cooling storehouse, 7 connecting rods, 8 lamp casings, 9 circuit boards, 10 lamp pearls, 11 lamp shades, 12 temperature sensor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-3, an LED street lamp with uniform and efficient heat dissipation in this embodiment, the LED street lamp includes a base 3, a support tube 4 is fixed on an upper surface of the base 3, a water tank 5 is fixed on a lower surface of the base 3, a water cooling chamber 6 is fixed on an inner top wall of the water tank 5, connecting rods 7 are fixed on left and right sides of the support tube 4, lamp housings 8 are fixed on opposite ends of the two connecting rods 7, a circuit board 9 is fixed on an inner wall of one side of each lamp housing 8 close to the corresponding connecting rod 7, a plurality of lamp beads 10 are fixed on a lower surface of the circuit board 9, a lamp shade 11 is fixed on a lower surface of the lamp housing 8, a temperature sensor 12 is fixed on the inner top wall of the lamp housing 8, an air cooling mechanism 1 is arranged on the support tube 4, a water cooling mechanism 2 is arranged on the support tube 4, when the temperature is too high, the air cooling mechanism 1 can be started to cool the lamp beads 10, the water cooling mechanism 2 can be started to cool an upper surface of the circuit board 9, air cooling and a dual cooling by air cooling and water cooling, thereby significantly increasing a heat dissipation effect of the street lamp, and greatly prolonging a service life of the street lamp.

The water cooling mechanism 2 comprises a water pump 201 fixed on the inner bottom wall of a water cooling chamber 6, a water supply pipe 202 with one end penetrating through a base 3 and extending to the inside of a support pipe 4 is fixed at the water outlet end of the water pump 201, a heat conducting plate 203 is fixed on the upper surface of a circuit board 9, a heat dissipation folding pipe 204 is fixed on the upper surface of the heat conducting plate 203, a return pipe 205 with one end communicated with a water tank 5 is fixed on the left side wall of the water cooling chamber 6, a water inlet pipe 206 with one end penetrating through the base 3 and extending to the top of the water tank 5 is fixed on the upper surface of the water tank 5, a water pumping pipe 207 with one end penetrating through the water cooling chamber 6 and extending to the bottom of the water pumping pipe is fixed at the water inlet end of the water pump 201, when the temperature sensor 12 detects that the temperature is too high, the water pump 201 is driven, the water pump 201 pumps the water in the water tank 5 into the water supply pipe 202 and is divided into the two heat dissipation folding pipes 204 by the water supply pipe 202, the heat on the circuit board 9 is taken away by the heat conducting plate 203, and finally the water cooling liquid flows back into the water inlet tank 5 by the return pipe 205 for recycling.

It should be noted that the temperature sensor 12 mentioned herein is mainly used for monitoring temperature and sending a command signal to the air cooling mechanism 1 and the water cooling mechanism 2, and is a mature and public technology in the prior art, and the function can be realized by simple debugging of a technician, so the structure and the working principle of the temperature sensor 12 are not described herein again.

Wherein, the equal confined circular pipe in both ends about 4 stay tubes, two connecting rods 7 are circular tubulose poles, and its relative one end all is linked together with stay tube 4, such structure is convenient for carry out the stringing to water cooling mechanism 2, and simultaneously, still conveniently hide the wiring to the street lamp circuit, make the street lamp more pleasing to the eye, water tank 5 should bury in the underground when the installation, be favorable to the stability of street lamp installation like this, and simultaneously, the heat that can also make in the water tank 5 conducts to the ground, does benefit to the heat dissipation of water-cooling liquid.

Meanwhile, the heat dissipation folding pipe 204 is bent for multiple times to be in an "S" shape, such a structure is convenient for fully contacting with the heat conducting plate 203, so that the water cooling liquid can absorb more heat, the water supply pipe 202 is a T-shaped shunt pipe, two shunt ends at the top of the water supply pipe are respectively communicated with one ends of the heat dissipation folding pipes 204 at the left side and the right side of the support pipe 4, the return pipe 205 is composed of a T-shaped pipe, a U-shaped pipe and an L-shaped pipe, the left end and the right end of the T-shaped pipe on the return pipe 205 are respectively communicated with the other ends of the heat dissipation folding pipes 204 at the left side and the right side of the support pipe 4, the U-shaped pipe on the return pipe 205 transversely penetrates through the support pipe 4 and extends into the support pipe, the bottom end of the T-shaped pipe on the return pipe 205 is connected with the top end of the U-shaped pipe, the left end of the L-shaped pipe on the return pipe 205 penetrates through the water cooling bin 6 and is communicated with the water tank 5, such a pipe arrangement line is favorable for heat dissipation of the return pipe 205, and the top end of the water inlet pipe 206 is in threaded connection with a pipe cap.

Referring to fig. 1, 2 and 4, in this embodiment, the air cooling mechanism 1 includes a fan 101 fixed inside the support tube 4, a plurality of air outlets 102 are formed on a left side of the support tube 4, a plurality of air inlets 103 are formed on an outer peripheral wall of the support tube 4 and near a top end, a dust screen 104 is fixed on an outer peripheral wall of the support tube 4 and near the top end, a ring tube 105 communicated with an inside of the ring tube is fixed at each end opposite to the two connecting rods 7, a plurality of air ducts 106 distributed front and back are fixed between inner walls of left and right sides of the ring tube 105, a plurality of heat dissipation holes 107 are formed in the air ducts 106, when the temperature is too high, the fan 101 is driven by the temperature sensor 12, the fan 101 supplies air into the support tube 4, the air is blown into the ring tube 105 through the connecting rods 7, the air is uniformly and accurately blown around each bead 10 through the

heat dissipation holes

106 and 107, and the air in the support tube 4 is also blown to the return duct 205 through the air outlets 102, thereby cooling the returned water-cooling liquid, and improving the water-cooling effect.

Wherein, a plurality of exhaust vents 102 are the equidistance from top to bottom and distribute, and a plurality of fresh air inlets 103 use the axis of stay tube 4 to be circular equiangular distribution as the centre of a circle, and dust screen 104 is the ring screen, and such structure can avoid a large amount of dusts to get into and attach on lamp pearl 10 in the lamp body 8, leads to the brightness of lamp pearl 10 to be shielded, and ring pipe 105 is square ring pipe, and a plurality of louvres 107 are equidistance about and distribute.

Simultaneously, a plurality of lamp pearls 10 are equallyd divide for the multiunit and every group is about equidistance and distributes, and interval distribution around multiunit lamp pearl 10 and a plurality of tuber pipe 106 are, and such structure can make every lamp pearl 10 can both receive the forced air cooling effect, has still avoided tuber pipe 106 to shield lamp pearl 10 simultaneously and has leaded to the street lamp to shine to reduce.

The working principle of the above embodiment is as follows:

when temperature sensor 12 detects the high temperature, can drive water pump 201, water pump 201 takes out its delivery to in water supply pipe 202 with the water in the water tank 5, in shunting to two heat dissipation pipe folds 204 through water supply pipe 202, take away the heat on the circuit board 9 through heat-conducting plate 203, in last through back flow 205 with the water-cooling liquid backward flow case 5 of intaking, and simultaneously, temperature sensor 12 can drive fan 101, time fan 101 is to supplying air in the stay tube 4, wind blows into in the ring pipe 105 through connecting rod 7, blow around every lamp pearl 10 through tuber pipe 106 and louvre 107 evenly accurate, and simultaneously, wind in the stay tube 4 still blows to back flow 205 through exhaust vent 102, cool down the water-cooling liquid that flows back, in order to improve water-cooled effect.

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 phrases "comprising a," "8230," "8230," or "comprising" does not exclude the presence of additional like 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 radiating LED street lamp of even high efficiency, includes base (3), its characterized in that: a supporting tube (4) is fixed on the upper surface of the base (3), a water tank (5) is fixed on the lower surface of the base (3), a water cooling bin (6) is fixed on an inner top wall of the water tank (5), connecting rods (7) are fixed on the left side and the right side of the supporting tube (4), lamp housings (8) are fixed on two ends of the connecting rods (7) which are opposite to each other, a circuit board (9) is fixed on the inner wall of one side, close to the connecting rods (7), of each lamp housing (8), a plurality of lamp beads (10) are fixed on the lower surface of each circuit board (9), a lamp shade (11) is fixed on the lower surface of each lamp housing (8), a temperature sensor (12) is fixed on the inner top wall of each lamp housing (8), an air cooling mechanism (1) is arranged on the supporting tube (4), and a water cooling mechanism (2) is arranged on the supporting tube (4);

water-cooling mechanism (2) is including fixing water pump (201) on the bottom wall in water-cooling storehouse (6), the play water end of water pump (201) is fixed with one end and runs through base (3) and extend to stay tube (4) inside delivery pipe (202), the last fixed surface of circuit board (9) has heat-conducting plate (203), the last fixed surface of heat-conducting plate (203) has heat dissipation to roll over pipe (204), the left side wall in water-cooling storehouse (6) is fixed with back flow (205) of one end and water tank (5) intercommunication, the last fixed surface of water tank (5) has one end to run through base (3) and extend to inlet tube (206) at its top, the end of intaking of water pump (201) is fixed with one end and runs through water-cooling storehouse (6) and extends to drinking-water pipe (207) of its bottom.

2. The LED street lamp capable of uniformly and efficiently dissipating heat according to claim 1, wherein: the water tank is characterized in that the upper end and the lower end of the supporting tube (4) are both closed round tubes, the two connecting rods (7) are round tubular rods, the opposite ends of the two connecting rods are communicated with the supporting tube (4), and the water tank (5) is buried underground when being installed.

3. The LED street lamp capable of uniformly and efficiently dissipating heat according to claim 1, wherein: the heat dissipation folded pipe (204) is in an S shape after being bent for multiple times, the water supply pipe (202) is a T-shaped flow dividing pipe, two flow dividing ends at the top of the water supply pipe are respectively communicated with one end of the heat dissipation folded pipe (204) at the left side and the right side of the supporting pipe (4), the return pipe (205) is composed of a T-shaped pipe, a U-shaped pipe and an L-shaped pipe, the left end and the right end of the T-shaped pipe on the return pipe (205) are respectively communicated with the other end of the heat dissipation folded pipe (204) at the left side and the right side of the supporting pipe (4), the U-shaped pipe on the return pipe (205) transversely penetrates through the supporting pipe (4) and extends into the return pipe, the bottom end of the T-shaped pipe on the return pipe (205) is connected with the top end of the U-shaped pipe, the top end of the L-shaped pipe on the return pipe (205) penetrates through the water cooling bin (6) and is communicated with the water tank (5), and the top end of the water inlet pipe (206) is in threaded connection with a pipe cap.

4. The LED street lamp capable of uniformly and efficiently dissipating heat as claimed in claim 1, wherein: air-cooled mechanism (1) is including fixing fan (101) in stay tube (4) inside, a plurality of exhaust vents (102) have been seted up in the left side of stay tube (4), the periphery wall of stay tube (4) just is close to top department and has seted up a plurality of fresh air inlets (103), the periphery wall of stay tube (4) just is close to top department and is fixed with dust screen (104), two the one end that connecting rod (7) carried on the back mutually all is fixed with annular tube (105) rather than inside intercommunication, be fixed with a plurality of tuber pipes (106) that distribute around being between the inner wall of annular tube (105) the left and right sides, a plurality of louvres (107) have been seted up on tuber pipe (106).

5. The LED street lamp capable of uniformly and efficiently dissipating heat according to claim 4, wherein: it is a plurality of exhaust vent (102) are upper and lower equidistance and distribute, and are a plurality of inlet vent (103) use the axis of stay tube (4) to be circular equiangular distribution as the centre of a circle, dust screen (104) are the ring network, ring network (105) are square ring pipe, and are a plurality of louvre (107) are left and right sides equidistance and distribute.

6. The LED street lamp capable of uniformly and efficiently dissipating heat according to claim 4, wherein: a plurality of equally divide for multiunit and every group and be about equidistance and distribute lamp pearl (10) and a plurality of tuber pipe (106) are interval distribution around being.