CN201078683Y - profiles - Google Patents

Abstract

The utility model relates to a section bar especially relates to a modular aluminium alloy for LED street lamp body. A section bar, along the length direction of the section bar, different positions have the same cross section, the section bar has base plates, the base plates are flat, the base plates extend along the length direction of the section bar, the base plates have two surfaces, a front surface and a back surface; two edges of the front surface are respectively provided with a side plate, the side plates extend along the length direction of the section bar, the side plates on the two sides are symmetrically arranged, the cross sections of the side plates are in a hook shape, the root parts of the hooks are arranged on the edges of the front surface, and the hook tips of the two side plates are oppositely arranged; the utility model provides a section bar with good heat dispersion can assemble into multiple specification LED street lamp body.

Description

profiles

technical field

The utility model relates to profiles, in particular to an aluminum profile for a lamp body of a combined LED street lamp.

Background technique

LED street lamps replace traditional street lamps, which is a revolution in public utilities. LED street lights not only have the characteristics of good chroma, maintenance-free, and long life, but more importantly, they are more energy-efficient than traditional street lights. For the industrialization of LED street lamps, heat dissipation is the biggest problem. There are also LED street lamps that use ordinary lamp bodies and fans to dissipate heat, but it is difficult to popularize. The energy consumption of the fan itself is one aspect. More importantly, the life of the fan is very short, and the advantages of LED lamps cannot be fully utilized. And the mold cost of the casing made by common die-casting or metal stamping process is very high, and each set of molds can only produce a product with one profile.

Utility model content

The purpose of the utility model is to overcome the shortcomings of the above-mentioned prior art and provide a profile with good heat dissipation performance that can be assembled into various specifications of LED street lamps.

The purpose of this utility model can be realized through the following technical solutions:

A profile, which has the same cross-section at different positions along the length direction of the profile, is characterized in that the profile has a base plate, the base plate is in the shape of a flat plate, the base plate extends along the length direction of the profile, and the base plate has two faces, the front and the back; Side plates are respectively arranged on each edge, and the side plates extend along the length direction of the profile. The side plates on the two sides are arranged symmetrically. The cross-section of the side plates is hook-shaped. One end of the tip facing the front has a first plane parallel to the front, and the opposite hook tip has a second plane perpendicular to the first plane, the second plane is perpendicular to the front, and the second plane and the first plane jointly define the first edge , the second plane and the third plane jointly define the second edge, the third plane is parallel to the first plane, the third plane is farther from the front than the first plane, and the third plane and the fourth plane jointly define a right angle, The fourth plane is set parallel to the second plane, and the fourth plane is farther away from the hook point than the second plane; several heat dissipation fins are set on the reverse side, and the heat dissipation fins are also plate-shaped, and the heat dissipation fins are vertically arranged with the base plate, and the heat dissipation fins are arranged along the length of the profile Extending in the direction, the heat dissipation fins are arranged in parallel, the first heat dissipation fin and the last heat dissipation fin are respectively arranged on the two edges of the reverse side; the substrate is provided with several holes, the sides of the holes are close to the front of the substrate, and the sides of each hole have A groove, the groove connects the hole of the substrate and the front surface of the substrate.

The profile is characterized in that the cooling fins are evenly distributed.

The profile is characterized in that the surface of the heat dissipation fin is provided with several protruding heat dissipation ribs along the length direction of the profile.

The profile is characterized in that the heat dissipation ribs are semicircular, and there are concave semicircular heat dissipation grooves between the heat dissipation ribs.

The profile is characterized in that the tops of each cooling fin form a plane or an arc shape.

The profile is characterized in that there are 20 heat dissipation fins, and each heat dissipation fin is uniformly arranged; the surface of the heat dissipation fin is provided with several protruding heat dissipation ribs along the length direction of the profile; the top of each heat dissipation fin forms an arc shape; There are six grooves, and the grooves are evenly distributed between each groove, and the distance between the groove on the most two sides and the side plate is half of the distance between the grooves.

Profiles, characterized in that the profiles are aluminum or aluminum alloy profiles.

The purpose of this utility model can also be achieved through the following technical solutions:

A profile, which has the same cross-section at different positions along the length direction of the profile, is characterized in that the profile has a base plate, the base plate is in the shape of a flat plate, the base plate extends along the length direction of the profile, and the base plate has two faces, the front and the back; Side plates are respectively arranged on each edge, and the side plates extend along the length direction of the profile. The side plates on the two sides are arranged symmetrically. The cross-section of the side plates is hook-shaped. One end of the tip facing the front has a first plane parallel to the front, and the opposite hook tip has a second plane perpendicular to the first plane, the second plane is perpendicular to the front, and the second plane and the first plane jointly define the first edge , the second plane and the third plane jointly define the second edge, the third plane is parallel to the first plane, the third plane is farther from the front than the first plane, and the third plane and the fourth plane jointly define a right angle, The fourth plane is arranged parallel to the second plane, and the fourth plane is farther away from the hook tip than the second plane; several cooling fins are arranged on the reverse side, and the cooling fins are also plate-shaped, and each cooling fin points to the same axis and is scattered. The heat dissipation fins extend along the length of the profile, and the first heat dissipation fin and the last heat dissipation fin are respectively arranged on the two edges of the reverse side; the base plate is provided with several holes, the sides of the holes are close to the front of the base plate, and the side of each hole has a groove. The groove communicates with the substrate hole and the substrate front surface.

The profile is characterized in that there are 20 heat dissipation fins, and each heat dissipation fin is evenly distributed; the surface of the heat dissipation fin is provided with several protruding heat dissipation ribs along the length direction of the profile; the top of each heat dissipation fin forms an arc shape; the base plate is designed There are six holes, the side of the hole is close to the front of the substrate, each hole has a groove on the side, the groove connects the substrate hole and the front of the substrate, and the holes are evenly distributed, and the distance between the second hole and the side plate is half the distance between the holes.

Profiles, characterized in that the profiles are aluminum or aluminum alloy profiles.

The two technical proposals of the utility model both have important technical features such as a base plate, a side plate, and a cooling fin, and belong to a general inventive conception.

The profiles involved in the utility model can be cut into different lengths according to the needs. One end is grouped with a lamp head, and the other end is grouped with a lamp tail. It is installed close to the front, and the street light cover is installed on two third planes and two fourth planes. Because the length of the profile can be arbitrarily cut as required, the profile involved in the utility model can be combined into LED street lamp lamp bodies of various length specifications. When the profiles involved in the utility model are used, the inside of the hook-shaped side plate can be used for wiring, and the hook nest can be used as a threaded bottom hole for connecting the profile with the lamp cap and the lamp tail. The holes on the base plate are also used for threaded bottom holes connecting the profile with the lamp cap and lamp tail. Because the LED lamp array board is close to the front of the substrate, it forms a good heat conduction effect with the substrate, and the heat dissipation fins on the back of the substrate, the lamp body has a sufficient heat dissipation area, which can directly dissipate the heat generated by the LED lamp to the air. .

Description of drawings

Fig. 1 is a sectional view of the first embodiment of the utility model.

Fig. 2 is a perspective view of the first embodiment of the utility model.

Fig. 3 is an enlarged view of A in Fig. 1 .

Fig. 4 is a partial view of the third embodiment of the utility model.

Detailed ways

The utility model will be described in further detail below in conjunction with the accompanying drawings.

The first embodiment of the utility model is an aluminum alloy profile, which has the same cross section at different positions along the length direction of the profile. With reference to Fig. 1, Fig. 2, Fig. 3, profile has base plate 1, and base plate 1 is flat plate, and base plate extends along profile length direction, and base plate 1 has two faces, front side 12 and back side 13; The plate 2 and the side plate 2 extend along the length direction of the profile. The side plates 2 on both sides are arranged symmetrically. The cross section of the side plate 2 is hook-shaped. One end of the hook tip towards the front side 12 has a first plane 21 parallel to the front side 12, and the opposite hook tip has a second plane 22 perpendicular to the first plane 21, the second plane 22 is perpendicular to the front side 12, and the second plane 22 is perpendicular to the first plane 21. The first plane 21 jointly defines the first edge 25, and the second plane 22 and the third plane 23 jointly define the second edge 26. The third plane 23 is parallel to the first plane 21, and the third plane 23 is parallel to the first plane 21. Compared with being far away from the front face 12, the third plane 23 and the fourth plane 24 jointly define a right angle 27, the fourth plane 24 is arranged parallel to the second plane 22, and the fourth plane 24 is farther away from the hook tip than the second plane 22; the substrate 1 is provided with six holes 11, the sides of the holes 11 are close to the front surface 12 of the substrate 1, each hole 11 has a groove on the side surface, the groove communicates with the substrate hole 11 and the front surface 12 of the substrate, and the holes 11 are uniformly arranged between each hole 11. The distance between the side holes 11 and the side plate is half the distance between the holes. Several cooling fins 3 are arranged on the reverse side 13, and the cooling fins 3 are also plate-shaped. Each cooling fin 3 points to the same axis and is slightly scattered. The cooling fins 3 are respectively disposed on two edges of the back surface 13 . There are twenty cooling fins 3, which are evenly distributed between each cooling fin 3; the surface of the cooling fins 3 is provided with several protruding cooling ribs 31 along the length direction of the profile; the top of each cooling fin 3 forms an arc shape; There are six grooves 11, and the distance between the grooves 11 is evenly distributed. With reference to Fig. 1, Fig. 2 and Fig. 3, the utility model can be easily realized in combination with the above description.

The second embodiment of the present utility model is an aluminum profile. The difference from the first embodiment is that the material is different only in that the heat dissipation fins are not slightly scattered, but each heat dissipation The fins are arranged in parallel, and each cooling fin is perpendicular to the reverse surface of the substrate.

The second embodiment of the utility model is an aluminum profile. Referring to accompanying drawing 4, the difference from the first embodiment is that the surface of the heat dissipation fin is provided with several protruding heat dissipation ribs 021 along the length direction of the profile; The cooling ribs 021 are semicircular, and there are concave semicircular cooling grooves 022 between the cooling ribs 021 , and the cooling ribs 021 and the cooling grooves 022 are convex and concave alternately, forming a zigzag shape.

The above embodiments are only three preferred implementations of the present utility model. All equivalent transformations within the scope of the claims of the present utility model, or the number of cooling fins, the number of grooves and the shape of the hook body of the present utility model are all within the scope of this utility model. within the scope of the new protection.

Claims (10)

1. A profile having the same cross-section at different positions along the length of the profile, characterized in that, The profile has a base plate, the base plate is in the shape of a flat plate, the base plate extends along the length direction of the profile, and the base plate has two surfaces, the front and the back; The two edges of the front are provided with side panels respectively, and the side panels extend along the length direction of the profile. The side panels on the two sides are arranged symmetrically. The cross-section of the side panels is hook-shaped. Setting; one end of the hook tip facing the front has a first plane parallel to the front, and the opposite hook tip has a second plane perpendicular to the first plane, the second plane is perpendicular to the front, and the second plane and the first plane jointly define a The first edge, the second plane and the third plane jointly define the second edge, the third plane is parallel to the first plane, the third plane is farther from the front than the first plane, and the third plane is jointly defined by the fourth plane Out of a right angle, the fourth plane is arranged parallel to the second plane, and the fourth plane is farther away from the hook tip than the second plane; Several cooling fins are arranged on the reverse side, and the cooling fins are also plate-shaped. The cooling fins are arranged perpendicular to the base plate, and the cooling fins extend along the length direction of the profile. The cooling fins are arranged in parallel, and the first cooling fin and the last cooling fin are respectively arranged on the two edges of the opposite side; The substrate is provided with several holes, the sides of the holes are close to the front of the substrate, each hole has a groove on the side, and the groove connects the substrate hole and the front of the substrate. 2. The profile according to claim 1, characterized in that, the heat dissipation fins are evenly distributed among them. 3. The profile according to claim 1, characterized in that, the surface of the heat dissipation fin is provided with several protruding heat dissipation ribs along the length direction of the profile. 4 . The profile according to claim 3 , wherein the heat dissipation ribs are semicircular, and there are concave semicircular heat dissipation grooves between the heat dissipation ribs. 5. The profile according to claim 1, characterized in that the top ends of each cooling fin form a plane or an arc shape. 6. The profile according to claim 1, characterized in that there are 20 heat dissipation fins, and each heat dissipation fin is evenly distributed; the surface of the heat dissipation fin is provided with several protruding heat dissipation ribs along the length direction of the profile; each heat dissipation The top of the wing forms an arc shape; there are six grooves, which are evenly distributed between each groove, and the distance between the groove on the second most side and the side plate is half of the distance between the grooves. 7. Profile according to any one of the preceding claims, characterized in that the profile is an aluminum or aluminum alloy profile. 8. A profile having the same cross-section at different positions along the length of the profile, characterized in that, The profile has a base plate, the base plate is in the shape of a flat plate, the base plate extends along the length direction of the profile, and the base plate has two surfaces, the front and the back; The two edges of the front are provided with side panels respectively, and the side panels extend along the length direction of the profile. The side panels on the two sides are arranged symmetrically. The cross-section of the side panels is hook-shaped. Setting; one end of the hook tip facing the front has a first plane parallel to the front, and the opposite hook tip has a second plane perpendicular to the first plane, the second plane is perpendicular to the front, and the second plane and the first plane jointly define a The first edge, the second plane and the third plane jointly define the second edge, the third plane is parallel to the first plane, the third plane is farther from the front than the first plane, and the third plane is jointly defined by the fourth plane Out of a right angle, the fourth plane is arranged parallel to the second plane, and the fourth plane is farther away from the hook tip than the second plane; Several heat dissipation fins are arranged on the reverse side, and the heat dissipation fins are also in the shape of a plate. Each heat dissipation fin points to the same axis and is arranged in a scattering shape. two edges; The substrate is provided with several holes, the sides of the holes are close to the front of the substrate, each hole has a groove on the side, and the groove connects the substrate hole and the front of the substrate. 9. The profile according to claim 8, characterized in that there are 20 heat dissipation fins, and each heat dissipation fin is uniformly arranged; the surface of the heat dissipation fin is provided with several protruding heat dissipation ribs along the length direction of the profile; each heat dissipation The top of the wing forms an arc shape; the substrate is provided with six holes, the side of the hole is close to the front of the substrate, and the side of each hole has a groove, which connects the hole of the substrate and the front of the substrate. The distance between the holes and the side plate is half the distance between the holes. 10. The profile according to any one of claims 8 or 9, characterized in that, the profile is an aluminum or aluminum alloy profile.

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