CN216113548U - LED street lamp - Google Patents

Abstract

The utility model discloses an LED street lamp, which comprises a lamp body, wherein the lamp body comprises a radiator and an LED light source, and is characterized in that: the radiator is including the first installation department that is located the front side and the second installation department that is located the rear side, the LED light source is installed on the downside of first installation department, the second installation department is equipped with the open-ended electric room that makes progress, and the top opening part of electric room is equipped with the apron, and the apron covers the top opening part of electric room. Compared with the traditional LED street lamp in which the electric room with the downward opening is arranged below the tail part of the radiator, the electric room with the upward opening is arranged on the second mounting part of the radiator, so that the problem that a power supply or a controller falls down in the later maintenance or repair process is solved. Meanwhile, the waterproof structure has the advantages of good waterproof effect, compact structure and the like.

Description

LED street lamp

Technical Field

The utility model relates to the field of lamps, in particular to an LED street lamp which is convenient to install and maintain, good in waterproof effect and compact in structure.

Background

The LED lamp adopts the LED as a light source, has the advantages of energy conservation, environmental protection, long service life and the like, and has widely replaced the traditional light source.

The lamp body of the existing LED street lamp generally includes a heat sink, an LED light source mounted on the heat sink, and a power supply disposed in the heat sink, the tail of the heat sink has a mounting bracket, and the lamp body is fixed to an installation object, such as a lamp post or a wall, through the mounting bracket.

There are some problems in current LED street lamp:

1. in order to achieve the waterproof effect of the existing LED street lamp radiator, an opening is generally arranged at the bottom of the tail of the radiator, a power supply is installed in an electric chamber at the tail of the radiator through the opening at the bottom, and a power supply cover plate is covered at the opening. Although this structure can effectively prevent rainwater from entering the electric room, if the lamp body is installed on an installation object and later maintenance or repair of the power supply is required, the power supply is taken out from the lower part of the electric room, and the power supply is easy to fall off both in taking out and in reinstalling due to the downward opening of the electric room.

2. The power supply cover plate at the opening of the electric chamber of the existing radiator is generally fixed on the radiator through a plurality of screws, and the connecting structure has low efficiency during production and assembly and is inconvenient to maintain and disassemble.

3. The lamp body of the existing LED street lamp is generally fixed on an installation object through the installation support, and although various installation supports can be adopted, the cost of the installation support is higher, so that the popularization and application of the LED street lamp are not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an LED street lamp which is convenient to install and maintain, good in waterproof effect and compact in structure.

In order to achieve the purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a LED street lamp, includes the lamp body, the lamp body includes radiator and LED light source, its characterized in that: the radiator is including the first installation department that is located the front side and the second installation department that is located the rear side, the LED light source is installed on the downside of first installation department, the second installation department is equipped with the open-ended electric room that makes progress, and the top opening part of electric room is equipped with the apron, and the apron covers the top opening part of electric room. Compared with the traditional LED street lamp in which the electric room with the downward opening is arranged below the tail part of the radiator, the electric room with the upward opening is arranged on the second mounting part of the radiator, so that the problem that a power supply or a controller falls down in the later maintenance or repair process is solved.

Furthermore, a lamp post fixing groove with an upward opening and a backward opening is further formed in the second mounting portion, a pressing plate is arranged at an opening above the lamp post fixing groove, and the pressing plate is connected with the groove wall of the lamp post fixing groove through a bolt; the cover plate covers the lamp post fixing groove. A lamp post fixing groove is formed in the second mounting part, and the lamp body can be connected to a transverse lamp post without a mounting bracket, so that the aim of saving cost is fulfilled; and the lamp pole fixed slot is established in the inside of radiator, therefore makes the junction of lamp body and lamp pole more firm, can not make the junction of lamp body and lamp pole appear not hard up because of the lamp body is overweight. The cover plate covers the lamp pole fixing groove, rainwater in rainy days can be prevented from entering the lamp pole fixing groove to a large extent, and a first water blocking structure is achieved.

Further, be equipped with the baffle between electric room and the lamp pole fixed slot, be equipped with waterproof connector lug on the baffle, waterproof connector lug passes the baffle, and waterproof connector lug's position is higher than the tank bottom position of lamp pole fixed slot. Electric room and lamp pole fixed slot separate through the baffle, and the electric wire in the lamp pole penetrates electric indoor through the waterproof connector lug on the baffle, can further prevent that the rainwater from getting into electric indoor to realize that the second says the structure that blocks water.

Further, the cover plate is hinged with the radiator. The cover plate can be turned over and opened, and the operation is more convenient.

Furthermore, a support rod is arranged on the cover plate and can rotate relative to the cover plate; when the cover plate is in the open state, one side of the support rod can be supported on the radiator to keep the cover plate in the open state, so that the cover plate is kept in the open state without being held by hands all the time.

Further, the electrical chamber comprises a surrounding wall at the periphery, and the partition is a part of the surrounding wall; the part of the surrounding wall adjacent to the support rod is recessed towards the interior of the electrical room to form a support wall, and when the cover plate is in an open state, one side of the support rod can be supported on the support wall. Because the supporting wall is sunken towards the interior of the electric room, when the supporting rod is supported on the supporting wall, the included angle between the supporting rod and the horizontal plane is smaller, and the cover plate is not easy to fall to the electric room; if the supporting wall is not sunken towards the interior of the electric room, the included angle between the supporting rod and the horizontal plane is larger, and the cover plate is easy to fall towards the electric room to hit the hands of maintenance personnel.

Furthermore, a connecting column is arranged on the cover plate, a bent connecting plate is connected to the connecting column, a first folded plate of the connecting plate is connected with the connecting column through a screw, and a second folded plate of the connecting plate is hinged to one end of the supporting rod; the other end of the supporting rod is provided with a notch, and the supporting rod is supported on the supporting wall through the notch. The supporting rod is very convenient to use, store and release.

Furthermore, the cover plate comprises a first end hinged with the radiator, the first end protrudes outwards out of the rotating shaft seat, a rotating shaft is arranged on the rotating shaft seat, and the rotating shaft seat are in a cross shape; the heat radiator is provided with an axial slot for placing the rotating shaft, the axial slot is provided with an insertion opening, the rotating shaft is inserted into the axial slot from the insertion opening, the assembly is very convenient, and the insertion opening faces the supporting wall.

Furthermore, a first limiting plate is arranged on the upper side of the shaft groove, a second limiting plate is arranged at the position adjacent to the first limiting plate, a first gap is formed between the first limiting plate and the second limiting plate, the first gap is opposite to the supporting wall, and the rotating shaft is arranged in the first gap in a seating mode, so that the assembly is very convenient;

a second gap is formed between the first limiting plate and the supporting wall, a limiting screw is arranged in the second gap, and the limiting screw limits the rotating shaft seat to enable the rotating shaft seat to be kept in the shaft groove. Because the insertion opening and the first gap of the shaft groove face the support wall, and the support wall is recessed towards the electric chamber, a second wider gap can be formed between the support wall and the insertion opening, so that the rotating shaft seat can be conveniently inserted into the first gap from the second gap and the rotating shaft can be conveniently inserted into the insertion opening from the second gap; and can set up spacing screw in the second clearance, prevent that the apron from droing, this position's of radiator structure is very compact can reach above a plurality of functions simultaneously again.

Furthermore, the cover plate further comprises a second end fastened with the radiator, a fastening groove is formed in the second end of the cover plate, a rotatable fastening plate is arranged at the position, corresponding to the fastening groove, of the radiator, and the second end of the cover plate is fastened and connected with the radiator through the fastening groove and the fastening plate in a fastening mode. The cover plate is very convenient to assemble and open during maintenance.

Further, a power supply and/or a dimmer and/or a wire connector are arranged in the electrical room; and/or the upper side of the cover plate is provided with a light controller; and/or a human body sensor is arranged at the lower side of the second mounting part; and/or the tail part of the second installation part is provided with an installation bracket connecting part which can be used for connecting an installation bracket so as to adapt to different installation objects.

Further, one side of the cover plate towards the lamp post fixing groove is provided with a containing groove, the containing groove is located on the outer side of the electric room surrounding wall, the bottom of the containing groove penetrates through the cover plate to form an observation window, a level meter is arranged in the containing groove, and the level meter is fixed in the containing groove through a screw or a buckle structure. The gradienter is generally made of glass and is arranged on the inner side of the cover plate, so that the gradienter can be well protected. The containing groove is located the outside of electric room leg, can prevent that the rainwater from getting into in the electric room from observation window.

The utility model has the beneficial effects that: the utility model has the advantages of convenient installation and maintenance, good waterproof effect, compact structure and the like.

Drawings

The utility model will be further described with reference to the following figures and examples

Fig. 1 is a first perspective view of an embodiment of the present invention.

Fig. 2 is an exploded view of an embodiment of the present invention.

Fig. 3 is an exploded view of the second embodiment of the present invention.

Fig. 4 is an enlarged view of a portion a of fig. 3.

Fig. 5 is an exploded view of the third embodiment of the present invention.

Fig. 6 is an enlarged view of a portion B of fig. 5.

Fig. 7 is an exploded view of an embodiment of the present invention.

Fig. 8 is a cross-sectional view of an embodiment of the present invention.

FIG. 9 is a second perspective view of the embodiment of the present invention.

Fig. 10 is an enlarged view of a portion C of fig. 9.

Fig. 11 is an exploded view of an embodiment of the present invention.

Fig. 12 is a perspective view three of the embodiment of the present invention.

Description of reference numerals:

1. a lamp body; 2. a heat sink; 3. an LED light source; 4. a first mounting portion; 5. a second mounting portion; 6. an electrical room; 7. a cover plate; 8. a power source; 9. a lamp post fixing groove; 10. pressing a plate; 11. a bolt; 12. a trench wall; 13. mounting a bracket; 14. a lamp post; 15. a partition plate; 16. a waterproof connector lug; 17. the bottom of the tank; 18. a support bar; 19. a surrounding wall; 20. a support wall; 21. connecting columns; 22. a connecting plate; 23. a first folded plate; 24. a second folded plate; 25. a notch; 26. a first end; 27. a rotating shaft seat; 28. a rotating shaft; 29. a shaft groove; 30. an insertion opening; 31. a first limit plate; 32. a second limiting plate; 33. a first gap; 34. a second gap; 35. a limiting screw; 36. a second end; 37. buckling grooves; 38. buckling the plate; 39. a dimmer; 40. a wire connector; 41. a light controller; 42. a human body sensor; 43. mounting a bracket connection part; 44. a containing groove; 45. an observation window; 46. a level gauge.

Detailed Description

Referring to fig. 1 to 12, in a preferred embodiment of the present invention, an LED street lamp includes a lamp body 1, the lamp body 1 includes a heat sink 2 and an LED light source 3, the heat sink 2 includes a first mounting portion 4 located on a front side and a second mounting portion 5 located on a rear side, the LED light source 3 is mounted on a lower side surface of the first mounting portion 4, the second mounting portion 5 is provided with an electrical chamber 6 opening upward, a cover plate 7 is provided at an upper opening of the electrical chamber 6, and the cover plate 7 covers the upper opening of the electrical chamber 6. Compared with the traditional LED street lamp in which the electric room 6 with the downward opening is arranged below the tail part of the radiator 2, the electric room 6 with the upward opening is arranged on the second mounting part 5 of the radiator 2, so that the problem that a power supply 8 or a controller falls down in the later maintenance or repair process is solved.

Referring to fig. 2, a lamp post fixing groove 9 with an upward opening and a backward opening is further formed in the second mounting portion 5, a pressing plate 10 is arranged at an opening above the lamp post fixing groove 9, and the pressing plate 10 is connected with a groove wall 12 of the lamp post fixing groove 9 through a bolt 11; the cover plate 7 covers the pole fixing groove 9. The lamp post fixing groove 9 is formed in the second mounting part 5, so that the lamp body 1 can be connected to the transverse lamp post 14 without a mounting bracket 13, and the aim of saving cost is fulfilled; and the lamp pole fixing groove 9 is arranged inside the radiator 2, so that the connection part of the lamp body 1 and the lamp pole 14 is firmer, and the connection part of the lamp body 1 and the lamp pole 14 is not loosened due to the overweight of the lamp body 1. The cover plate 7 covers the lamp pole fixing groove 9, rainwater on rainy days can be prevented from entering the lamp pole fixing groove 9 to a large extent, and a first water blocking structure is achieved.

Be equipped with baffle 15 between electric room 6 and the lamp pole fixed slot 9, be equipped with waterproof connector lug 16 on the baffle 15, waterproof connector lug 16 passes baffle 15, and waterproof connector lug 16's position is higher than the tank bottom 17 position of lamp pole fixed slot 9. The electric room 6 is separated from the lamp post fixing groove 9 by the partition plate 15, and the electric wire in the lamp post 14 penetrates into the electric room 6 through the waterproof connector lug 16 on the partition plate 15, so that rainwater can be further prevented from entering the electric room 6, and a second water blocking structure is realized.

Referring to fig. 3 and 4, the cover plate 7 is hinged to the heat sink 2. The cover plate 7 can be turned over and opened, and the operation is more convenient.

The cover plate 7 is provided with a support rod 18, and the support rod 18 can rotate relative to the cover plate 7; when the cover 7 is in the open position, one side of the support bar 18 may be supported on the radiator 2 to hold the cover 7 in the open position, thereby holding the cover 7 in the open position without holding it with hands.

The electrical chamber 6 comprises a surrounding wall 19 at the periphery, and the partition 15 is a part of the surrounding wall 19; the portion of the surrounding wall 19 adjacent to the support bar 18 is recessed toward the inside of the electrical room 6 to form a support wall 20, and one side of the support bar 18 can be supported on the support wall 20 when the cover 7 is in the open state. Because the supporting wall 20 is recessed towards the inside of the electrical room 6, when the supporting rod 18 is supported on the supporting wall 20, the included angle between the supporting rod 18 and the horizontal plane is small, and the cover plate 7 is not easy to fall towards the electrical room 6; on the other hand, if the supporting wall 20 is not recessed toward the inside of the electrical room 6, the angle between the supporting rod 18 and the horizontal plane is large, and the cover plate 7 is easily tilted toward the electrical room 6 to hit the hand of the maintenance worker.

A connecting column 21 is arranged on the cover plate 7, a bent connecting plate 22 is connected to the connecting column 21, a first folded plate 23 of the connecting plate 22 is connected with the connecting column 21 through a screw, and a second folded plate 24 of the connecting plate 22 is hinged to one end of the supporting rod 18; the other end of the support bar 18 is provided with a notch 25, and the support bar 18 is supported on the support wall 20 through the notch 25. The support rod 18 is very convenient to use, store and release.

Referring to fig. 5 and 6, the cover plate 7 includes a first end 26 hinged to the heat sink 2, the first end 26 protrudes outward to form a rotating shaft seat 27, a rotating shaft 28 is disposed on the rotating shaft seat 27, and the rotating shaft 28 and the rotating shaft seat 27 are in a cross shape; the heat sink 2 is provided with a shaft groove 29 for placing the rotating shaft 28, the shaft groove 29 is provided with an insertion opening 30, the rotating shaft 28 is inserted into the shaft groove 29 from the insertion opening 30, and the assembly is very convenient, wherein the insertion opening 30 faces the support wall 20.

Referring to fig. 6, a first limit plate 31 is disposed above the shaft groove 29, a second limit plate 32 is disposed adjacent to the first limit plate 31, a first gap 33 is formed between the first limit plate 31 and the second limit plate 32, the first gap 33 is opposite to the support wall 20, and the rotating shaft seat 27 is disposed in the first gap 33, so that the assembly is very convenient;

a second gap 34 is formed between the first limit plate 31 and the support wall 20, a limit screw 35 is arranged in the second gap 34, and the limit screw 35 limits the rotating shaft seat 27, so that the rotating shaft seat 27 is kept in the shaft groove 29. Since insertion port 30 and first gap 33 of shaft groove 29 are both directed toward support wall 20, and support wall 20 is recessed toward electrical chamber 6, it is possible to form a wide second gap 34 between support wall 20 and insertion port 30, facilitating insertion of spindle bearing 27 from second gap 34 into first gap 33, and insertion of spindle 28 from second gap 34 into insertion port 30; and a limit screw 35 can be arranged in the second gap 34 to prevent the cover plate 7 from falling off, namely the structure of the part of the radiator 2 is very compact and the above functions can be simultaneously achieved.

Referring to fig. 9 and 10, the cover plate 7 further includes a second end 36 fastened to the heat sink 2, a fastening groove 37 is formed in the second end 36 of the cover plate 7, a rotatable fastening plate 38 is disposed at a position of the heat sink 2 corresponding to the fastening groove 37, and the second end 36 of the cover plate 7 is fastened to the heat sink 2 by fastening the fastening groove 37 and the fastening plate 38. It is very convenient to assemble the cover plate 7 and open the cover plate 7 during maintenance.

A power supply 8, and/or a dimmer 39, and/or a connector 40 are arranged in the electrical room 6; and/or the upper side of the cover plate 7 is provided with a light controller 41; and/or a human body sensor 42, such as an infrared sensor, is arranged at the lower side of the second mounting part 5; and/or the tail part of the second mounting part 5 is provided with a mounting bracket connecting part 43, and the mounting bracket connecting part 43 can be used for connecting the mounting bracket 13 so as to adapt to different mounting objects.

Referring to fig. 2 and 3, a containing groove 44 is formed in a side of the cover plate 7 facing the lamp post fixing groove 9, the containing groove 44 is located outside the surrounding wall 19 of the electrical room 6, a bottom of the containing groove 44 penetrates through the cover plate to form an observation window 45, a level gauge 45 is arranged in the containing groove 44, and the level gauge 45 is fixed in the containing groove 44 through a screw or a buckle structure. The level 45 is typically a glass product and the level 45 is well protected by being placed on the inside of the cover plate 7. The receiving groove 44 is located outside the surrounding wall 19 of the electrical room 6, and can prevent rainwater from entering the electrical room 6 through the observation window 45.

The beneficial effects of the above embodiment are as follows: the waterproof structure has the advantages of convenience in installation and maintenance, good waterproof effect and compact structure.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are intended to illustrate the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, and the utility model is intended to be protected by the following claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Also, the drawings are for illustrative purposes only and are presented as schematic illustrations only, not as physical illustrations, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

Moreover, like or similar reference numerals in the drawings of the embodiments of the present invention correspond to like or similar components; in the description of the present invention, it should be understood that, if there are any terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "lateral", "longitudinal", "top", "bottom", "inner", "outer", etc., indicating orientations or positional relationships based on the orientations or positional relationships shown in the drawings, the description is for convenience and simplicity, and it is not intended to indicate or imply that the devices or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore, the terms describing the positional relationships in the drawings are used for illustrative purposes only and are not to be construed as limiting the patent.

Claims (11)

1. The utility model provides a LED street lamp, includes the lamp body, the lamp body includes radiator and LED light source, its characterized in that: the radiator is including the first installation department that is located the front side and the second installation department that is located the rear side, the LED light source is installed on the downside of first installation department, the second installation department is equipped with the open-ended electric room that makes progress, the electric room includes the leg, and the top opening part of electric room is equipped with the apron, and the apron covers the top opening part of electric room.

2. The LED street lamp according to claim 1, wherein: a lamp post fixing groove with an upward opening and a backward opening is further formed in the second mounting portion, a pressing plate is arranged at an opening above the lamp post fixing groove, and the pressing plate is connected with the groove wall of the lamp post fixing groove through a bolt; the cover plate covers the lamp post fixing groove.

3. The LED street lamp according to claim 2, wherein: be equipped with the baffle between electric room and the lamp pole fixed slot, the baffle is the partly of leg, is equipped with waterproof connector lug on the baffle, and waterproof connector lug passes the baffle, and the tank bottom position of waterproof connector lug's position ratio lamp pole fixed slot is higher.

4. The LED street lamp according to any one of claims 1 to 3, characterized in that: the cover plate is hinged with the radiator.

5. The LED street lamp according to claim 4, wherein: the cover plate is provided with a support rod which can rotate relative to the cover plate; when the cover plate is in the open state, one side of the support rod can be supported on the radiator, so that the cover plate is kept in the open state.

6. The LED street lamp according to claim 5, wherein: the part of the surrounding wall adjacent to the support rod is recessed towards the interior of the electrical room to form a support wall, and one side of the support rod can be supported on the support wall.

7. The LED street lamp according to claim 6, wherein: the cover plate is provided with a connecting column, the connecting column is connected with a bent connecting plate, a first folded plate of the connecting plate is connected with the connecting column through a screw, and a second folded plate of the connecting plate is hinged with one end of the supporting rod; the other end of the supporting rod is provided with a notch, and the supporting rod is supported on the supporting wall through the notch.

8. The LED street lamp according to claim 6, wherein: the cover plate comprises a first end hinged with the radiator, the first end protrudes outwards out of the rotating shaft seat, a rotating shaft is arranged on the rotating shaft seat, and the rotating shaft seat are in a cross shape; the radiator is provided with an axial slot for placing the rotating shaft, the axial slot is provided with an insertion opening, the rotating shaft is inserted into the axial slot from the insertion opening, and the insertion opening faces the supporting wall.

9. The LED street lamp according to claim 8, wherein: a first limiting plate is arranged on the upper side of the shaft groove, a second limiting plate is arranged at the adjacent position of the first limiting plate, a first gap is formed between the first limiting plate and the second limiting plate, the first gap is opposite to the supporting wall, and the rotating shaft is arranged in the first gap;

a second gap is formed between the first limiting plate and the supporting wall, a limiting screw is arranged in the second gap, and the limiting screw limits the rotating shaft seat to enable the rotating shaft seat to be kept in the shaft groove.

10. The LED street lamp according to claim 8, wherein: the cover plate also comprises a second end buckled with the radiator, a buckle groove is arranged on the second end of the cover plate, a rotatable buckle plate is arranged at the position of the radiator corresponding to the buckle groove, and the second end of the cover plate is firmly connected with the radiator through buckling of the buckle groove and the buckle plate;

a power supply and/or a dimmer and/or a wire connector are arranged in the electrical room; and/or the upper side of the cover plate is provided with a light controller; and/or a human body sensor is arranged at the lower side of the second mounting part; and/or the tail part of the second mounting part is provided with a mounting bracket connecting part.

11. The LED street lamp according to claim 4, wherein: one side of apron towards the lamp pole fixed slot is equipped with the storage tank, and the storage tank is located the outside of electric room leg, the tank bottom of storage tank runs through the apron in order to form observation window, be equipped with the spirit level in the storage tank.

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