CN218095614U

CN218095614U - LED long down lamp for road illumination

Info

Publication number: CN218095614U
Application number: CN202222389885.1U
Authority: CN
Inventors: 瞿承蔚; 瞿莹; 罗春辉
Original assignee: Shenzhen Shijia Technology Co ltd
Current assignee: Shenzhen Shijia Technology Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-12-20
Anticipated expiration: 2032-09-08

Abstract

The utility model belongs to the technical field of lamp lighting, and relates to a long LED down lamp for road lighting, which comprises a shell, a waterproof power supply fixedly arranged in the shell, and a COB integrated light source arranged on the shell, wherein the COB integrated light source is electrically connected with the waterproof power supply; the shell comprises a heat dissipation cylinder and end covers fixedly arranged at two ends of the heat dissipation cylinder, the heat dissipation cylinder comprises a cylinder body and an upper cover plate which are matched with each other, a waterproof power supply is fixedly arranged on the bottom surface of the upper cover plate, and a COB integrated light source is arranged on the bottom surface of the cylinder body; the LED long down lamp has the advantages that the casing of the LED long down lamp is directly assembled by the heat dissipation cylinder and the two end covers, the existing casing for decoration is omitted, the heat exchange efficiency between the heat dissipation cylinder and the outside air can be greatly improved, the heat dissipation area of the LED long down lamp is larger, the heat dissipation effect is better, and the technical problems that the heat dissipation performance of the existing LED long down lamp is not ideal, the service life of the LED long down lamp is greatly influenced and damaged are solved.

Description

LED long down lamp for road lighting

Technical Field

The utility model relates to a lamps and lanterns lighting technology field especially relates to a long down lamp of LED for road lighting.

Background

The LED long tube light generally includes a decorative housing, an integrated light source mounted on the housing, a power supply and a heat sink mounted in the housing. Because the LED long down lamp is used for road illumination, the long LED down lamp needs to carry out illumination work for a long time, the integrated light source can generate a large amount of heat, the heat dissipation performance of the existing long LED down lamp is not ideal, the junction temperature of a chip of the integrated light source is high, the service life of the long LED down lamp is greatly influenced, and the long LED down lamp is easy to damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the above-mentioned shortcoming, not enough of prior art, the utility model provides a long down lamp of LED for road lighting, its heat dispersion that has solved the long down lamp of current LED is not very ideal, leads to the life of the long down lamp of LED to receive very big influence, the technical problem of easy damage.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

the embodiment of the utility model provides a long down lamp of LED for road lighting, including the casing, set firmly waterproof power supply in the casing and set up COB integrated optical source on the casing, COB integrated optical source is connected with waterproof power supply electricity; the casing includes a heat dissipation section of thick bamboo and sets firmly the end cover at the both ends of a heat dissipation section of thick bamboo, and a heat dissipation section of thick bamboo is including barrel main part and the upper cover plate of mutually supporting, and waterproof power sets firmly the bottom surface at the upper cover plate, and COB integrated optical source installs the bottom surface at barrel main part.

Optionally, the cross section of the heat dissipation cylinder is waist-shaped, the top plane of the waist-shaped corresponds to the upper cover plate of the heat dissipation cylinder, flanges are arranged on two side edges of the bottom surface of the upper cover plate, the cylinder body is provided with mounting steps at positions opposite to the flanges, and the upper cover plate is arranged on the mounting steps and connected with the mounting steps through bolts.

Optionally, the front end of the upper cover plate is provided with an adjusting through hole, and the adjusting through hole is a long bar-shaped hole and extends along the axial direction of the heat dissipation cylinder.

Optionally, the end cover includes a front end cover and a rear end cover correspondingly disposed at the front end and the rear end of the heat dissipation cylinder, and a plurality of heat dissipation holes are uniformly disposed on the end surfaces of the front end cover and the rear end cover.

Optionally, the end cover is symmetrically provided with reinforcing plates along the axial direction of the heat dissipation cylinder, and the reinforcing plates are connected with the top wall and the bottom wall of the end cover.

Optionally, a mounting part is further arranged in the housing, and the mounting part comprises a rod part and fixing parts symmetrically arranged on two sides of the rod part; the fixing parts are U-shaped, the front end of the bottom of the U-shaped fixing part is connected with the bottom wall of the cylinder body through a bolt, the rear end of the U-shaped fixing part is fixed with the bottom wall of the rear end cover through a bolt, and the side walls of the two fixing parts, which are far away from each other, are respectively butted with the plate walls of the two reinforcing plates; the rod part is hollow, the shape of the rod part is matched with that of a lamp pole, and the rod part is used for being matched with the lamp pole in an inserting mode.

Optionally, the long down lamp of LED still includes waterproof plunger, and the barrel main part is equipped with the through-hole in the position that corresponds with COB integrated optical source, and waterproof plunger is arranged in the through-hole, and the electric wire of waterproof power passes waterproof plunger and COB integrated optical source electricity and is connected.

(III) advantageous effects

The utility model has the advantages that:

1. the utility model discloses a long down lamp of LED for road lighting, because directly adopt a heat dissipation section of thick bamboo and two end covers to assemble into the casing of the long down lamp of LED, the shell of current decoration usefulness has been left away, for prior art, it can improve the efficiency that a heat dissipation section of thick bamboo and outside air carry out the heat exchange greatly, heat radiating area is bigger, the radiating effect of the long down lamp of LED is better, the light decay of the long down lamp of LED has been delayed, the life of the long down lamp of LED has been prolonged, the heat dispersion of having solved the long down lamp of current LED is not very ideal, the life that leads to the long down lamp of LED receives very big influence, the technical problem who damages easily.

2. Because the radiating cylinder and the two end covers are directly assembled into the shell of the LED long down lamp, the shell is saved, a mould for opening the shell is not needed, the production cost is greatly reduced, and the production benefit is higher.

3. The end faces of the front end cover and the rear end cover are uniformly provided with a plurality of radiating holes, so that air convection inside the LED long down lamp is realized, and the radiating effect of the LED long down lamp is better.

4. By changing the length of the heat dissipation cylinder, the heat dissipation requirement of the LED long down lamp with various electric powers can be met, the LED long down lamp with the power of 30W-300W can be produced, and the production operation is simpler and more convenient.

Drawings

Fig. 1 is one of schematic perspective views of an LED long tube light according to an embodiment of the present invention;

fig. 2 is one of the exploded schematic views of the long LED down lamp according to the embodiment of the present invention;

fig. 3 is a second schematic perspective view of an LED long tube lamp according to an embodiment of the present invention;

fig. 4 is a second exploded view of the LED long tube lamp according to the embodiment of the present invention;

fig. 5 is a schematic side view (assembled with a lamp post) of an LED long tube lamp according to an embodiment of the present invention;

fig. 6 isbase:Sub>A schematic cross-sectional view taken along linebase:Sub>A-base:Sub>A in fig. 5.

[ description of reference ]

1. A heat-dissipating cylinder; 11. a cylinder body; 111. mounting a step; 12. an upper cover plate; 121. adjusting the through hole; 122. a flange;

2. a waterproof plunger;

3. a COB integrated light source;

4. a waterproof power supply;

5. a mounting member; 51. a fixed part; 52. a rod portion;

6. an end cap; 63. heat dissipation holes; 64. a reinforcing plate.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings. In this case, the terms "upper" and "lower" are used herein with reference to the orientation of fig. 2, and the direction of the upper cover 12 is "upper", the direction of the COB integrated light source 3 is "lower", the direction of the waterproof power source 4 is "front", and the direction of the mounting member 5 is "rear".

The embodiment of the utility model provides a long down lamp of LED for road lighting, including the casing, set firmly waterproof power supply in the casing and set up COB integrated optical source on the casing, COB integrated optical source is connected with waterproof power supply electricity; the shell comprises a heat dissipation cylinder and end covers fixedly arranged at two ends of the heat dissipation cylinder, the heat dissipation cylinder comprises a cylinder body and an upper cover plate which are matched with each other, a waterproof power supply is fixedly arranged on the bottom surface of the upper cover plate, and a COB integrated light source is arranged on the bottom surface of the cylinder body; because the casing of the long down lamp of LED is assembled to direct adoption heat dissipation section of thick bamboo and two end covers, has left away the shell of current decoration usefulness, for prior art, it can improve the long down lamp of LED and the efficiency that outside air carries out the heat exchange greatly, and heat radiating area is bigger, and the radiating effect of the long down lamp of LED is better, and the heat dispersion of having solved the long down lamp of current LED is not very ideal, leads to the life of the long down lamp of LED to receive very big influence, the technical problem who damages easily.

In order to better understand the above technical solutions, exemplary embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the invention are shown in the drawings, it should be understood that the invention can be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.

Referring to fig. 1 and 3, the embodiment of the utility model provides a long down lamp of LED for road lighting, including the casing, set firmly waterproof power supply 4 in the casing and set up COB integrated optical source 3 on the casing.

As shown in fig. 2 and 4, the housing includes a heat-dissipating cylinder 1 and end caps 6 fixed to both ends of the heat-dissipating cylinder 1. The heat dissipation cylinder 1 includes a cylinder body 11 and an upper cover plate 12 which are matched with each other, and the two can be made of aluminum profiles with good heat dissipation. The cross section of the heat radiation cylinder 1 is waist-shaped, the top plane of the waist shape corresponds to the upper cover plate 12 of the heat radiation cylinder 1, the two side edges of the bottom surface of the upper cover plate 12 are provided with flanges 122, the cylinder body 11 is provided with an installation step 111 at the position opposite to the flanges 122, and the upper cover plate 12 is arranged on the installation step 111 and is connected with the installation step 111 through bolts. The waterproof power supply 4 is fixedly arranged on the bottom surface of the upper cover plate 12. COB integrated optical source 3 passes through the bolt and installs on barrel main part 11's bottom surface, and paste the department mutually between them and realize water-proof effects through setting up waterproof sealing circle.

With reference to fig. 2 and 4, the end cap 6 includes a front end cap and a rear end cap correspondingly disposed at the front and rear ends of the heat dissipating cylinder 1, and a plurality of heat dissipating holes 63 are uniformly disposed on the end surfaces of the front end cap and the rear end cap. The difference of front end housing and rear end housing lies in that the rear end housing is provided with the installation via hole of lamp pole, and the front end housing adds the louvre 63 in the position corresponding to installation via hole, and such setting helps the production step of merging front end housing and rear end housing, simplifies the production procedure, reduction in production cost.

In order to reinforce the mechanical strength of the end cover 6, reinforcing plates 64 are symmetrically provided in the end cover 6 along the axial direction of the heat radiating cylinder 1, and the reinforcing plates 64 connect the top wall and the bottom wall of the end cover 6.

As shown in fig. 2 and 4, in order to make the long LED down lamp more stably assembled with the lamp post, a mounting member 5 is further fixed in the housing. The mounting member 5 includes a rod portion 52 and fixing portions 51 symmetrically disposed at both sides of the rod portion 52; the fixing parts 51 are U-shaped, the front end of the bottom is connected with the bottom wall of the cylinder body 11 by bolts, the rear end is inserted into the rear end cap, the side walls of the two fixing parts 51 which are far away from each other abut against the plate wall of the reinforcing plate 64, the rear end of the bottom of the fixing parts 51 is fixed with the bottom wall of the rear end cap by bolts, and the mounting piece 5 is fixed with the shell. The rod part 52 is hollow, the shape of the rod part is not limited, the rod part can be matched with a lamp pole, so that the lamp pole penetrates through the rear end cover to be matched with the rod part 52 in an inserted mode, and the bolts sequentially penetrate through the shell and the mounting part 5 to be matched with the lamp pole, so that the LED long down lamp is fixedly connected with the lamp pole.

As shown in fig. 4 to 6, the LED long tube light further includes a waterproof plunger 2, the barrel body 11 is provided with a through hole at a position corresponding to the COB integrated light source 3, the waterproof plunger 2 is disposed in the through hole, and an electric wire of the waterproof power source 4 penetrates through the waterproof plunger 2 and is electrically connected with the COB integrated light source 3.

Referring to fig. 1 and 2, in order to facilitate installation of the waterproof power supply 4 with various dimensions, the front end of the upper cover plate 12 is provided with an adjusting through hole 121, the adjusting through hole 121 is a long bar-shaped hole and extends along the axial direction of the heat dissipating cylinder 1, and a bolt sequentially passes through the adjusting through hole 121 and the installation groove of the waterproof power supply 4 and is matched with a nut to fixedly connect the waterproof power supply 4 and the upper cover plate 12 together.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium; either as communication within the two elements or as an interactive relationship of the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless otherwise expressly stated or limited, a first feature may be "on" or "under" a second feature, and the first and second features may be in direct contact, or the first and second features may be in indirect contact via an intermediate. Also, a first feature "on," "above," and "over" a second feature may be directly or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lower level than the second feature.

In the description herein, the description of the terms "one embodiment," "some embodiments," "an embodiment," "an example," "a specific example" or "some examples" or the like, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

While embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that modifications, adaptations, substitutions and variations of the above embodiments may occur to one of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a long down lamp of LED for road lighting which characterized in that: the COB integrated light source comprises a shell, a waterproof power supply (4) fixedly arranged in the shell and a COB integrated light source (3) arranged on the shell, wherein the COB integrated light source (3) is electrically connected with the waterproof power supply (4);

the casing includes a heat dissipation section of thick bamboo (1) and sets firmly end cover (6) at the both ends of a heat dissipation section of thick bamboo (1), a heat dissipation section of thick bamboo (1) is including barrel main part (11) and upper cover plate (12) of mutually supporting, water-proof power supply (4) set firmly the bottom surface of upper cover plate (12), COB integrated optical source (3) are installed the bottom surface of barrel main part (11).

2. An LED long downlight for road lighting according to claim 1, characterized in that: the cross section of a heat dissipation section of thick bamboo (1) is waist shape, and the top plane of waist shape corresponds a heat dissipation section of thick bamboo (1) upper cover plate (12), the both sides edge of the bottom surface of upper cover plate (12) is provided with flange (122), barrel main part (11) with the position that flange (122) is relative is provided with installation step (111), upper cover plate (12) are arranged in on installation step (111), with installation step (111) are in the same place through bolted connection.

3. An LED long downlight for road lighting according to claim 1, characterized in that: the front end of the upper cover plate (12) is provided with an adjusting through hole (121), the adjusting through hole (121) is a strip-shaped long hole and extends along the axial direction of the heat dissipation cylinder (1).

4. An LED long downlight for road lighting according to claim 1, characterized in that: the end cover (6) comprises a front end cover and a rear end cover which are correspondingly arranged at the front end and the rear end of the heat dissipation cylinder (1), and a plurality of heat dissipation holes (63) are uniformly formed in the end faces of the front end cover and the rear end cover.

5. An LED long tube lamp for road illumination according to claim 4, characterized in that: reinforcing plates (64) are symmetrically arranged in the end cover (6) along the axial direction of the heat dissipation cylinder (1), and the reinforcing plates (64) are connected with the top wall and the bottom wall of the end cover (6).

6. An LED long tube lamp for road illumination according to claim 5, characterized in that: the shell is also internally provided with a mounting piece (5), and the mounting piece (5) comprises a rod part (52) and fixing parts (51) symmetrically arranged on two sides of the rod part (52);

the fixing parts (51) are U-shaped, the front end of the bottom of the fixing parts is connected with the bottom wall of the cylinder body (11) through bolts, the rear end of the bottom of the fixing parts is fixed with the bottom wall of the rear end cover through bolts, and the side walls, which are far away from each other, of the two fixing parts (51) are correspondingly abutted against the plate walls of the two reinforcing plates (64);

the rod part (52) is hollow, the shape of the rod part is matched with that of a lamp pole, and the rod part is used for being matched with the lamp pole in an inserting mode.

7. An LED long tube lamp for road illumination according to any one of claims 1 to 6, characterized in that: the long down lamp of LED still includes waterproof plunger (2), barrel main part (11) with COB integrated optical source (3) correspond the position and are equipped with the through-hole, and waterproof plunger (2) are arranged in the through-hole, the electric wire of waterproof power supply (4) passes waterproof plunger (2) with COB integrated optical source (3) electricity is connected.