CN210567659U

CN210567659U - Lamp set

Info

Publication number: CN210567659U
Application number: CN201921754262.1U
Authority: CN
Inventors: 章明高; 王亚德; 周青; 刘保华
Original assignee: Huarong Technology Co Ltd
Current assignee: Huarong Technology Co Ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-05-19
Anticipated expiration: 2029-10-18

Abstract

The utility model relates to the technical field of lamps and lanterns, a lamp is disclosed, including light source board and radiator, the radiator is including heat dissipation base and fin, the light source board is fixed in on the heat dissipation base, the back interval of heat dissipation base is provided with a plurality of fins, between two adjacent fins be provided with the ventilation hole on the heat dissipation base, be provided with the terminal box on the heat dissipation base, the terminal box with the light source board electricity is connected. The air pressure outside the heat dissipation base is lower than the air pressure in the lamp, and hot air in the lamp can be discharged along the vent holes. Moreover, the radiating fins on the radiating base can quickly radiate and cool the radiating base, and the two radiating modes are matched to quickly radiate and cool the lamp without influencing the normal use of the lamp. The lamp can be quickly cooled only by arranging the ventilation holes and the cooling fins on the cooling base, and the lamp is simple in structure and low in production cost.

Description

Lamp set

Technical Field

The utility model relates to the technical field of lighting fixtures, especially, relate to a lighting fixture.

Background

The lamp can generate a large amount of heat in the using process, the heat needs to be dissipated in time, otherwise the lamp cannot work normally due to high temperature. In the existing lamp, a heat dissipation mechanism is generally arranged at the back of the lamp to dissipate heat, and a fan is arranged at the back of the lamp to rotate to drive air in the lamp to flow so as to dissipate heat of the lamp.

However, the existing lamp has poor heat dissipation effect, which causes high temperature phenomenon and affects the normal use of the lamp. Or the heat dissipation effect is good, but the production cost is too high, and the added additional heat dissipation equipment can also increase the overall production cost of the lamp.

Therefore, a lamp is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lamp, its heat dissipation cooling that can be quick does not influence the use of lamp.

To achieve the purpose, the utility model adopts the following technical proposal:

provided is a lamp including: the light source board is fixed on the heat dissipation base, a plurality of cooling fins are arranged on the back face of the heat dissipation base at intervals, ventilation holes are formed in the heat dissipation base between every two adjacent cooling fins, a junction box is arranged on the heat dissipation base, and the junction box is electrically connected with the light source board.

Preferably, the ventilation holes are provided at both ends of the heat sink.

Preferably, the periphery of the heat dissipation base is of a hollow structure.

Preferably, the middle part of the heat dissipation base is arranged to protrude towards the back of the heat dissipation base.

Preferably, both ends of the heat dissipation base are provided with mounting grooves, and the mounting grooves are configured to mount lamp poles.

Preferably, a street lamp sleeve is arranged in the mounting groove, and one end of the lamp post is inserted into the street lamp sleeve.

Preferably, a pipe clamp is arranged on the heat dissipation base, and the pipe clamp is buckled on the lamp pole and is fixed on the heat dissipation base through a fastening piece.

Preferably, the fastener is a screw or bolt.

Preferably, the junction box is provided with an inlet port.

The utility model has the advantages that: when the lamp works, heat generated by light emitting of the light source plate is conducted to the heat dissipation base inside the lamp, so that the temperature of air in the lamp and the temperature of the heat dissipation base are increased. Due to the flowing of air, the air pressure outside the heat dissipation base is lower than the air pressure in the lamp, and hot air in the lamp can be discharged along the vent holes. Moreover, the radiating fins on the radiating base can quickly radiate and cool the radiating base, and the two radiating modes are matched to quickly radiate and cool the lamp without influencing the normal use of the lamp. The lamp can be quickly cooled only by arranging the ventilation holes and the cooling fins on the cooling base, and the lamp is simple in structure and low in production cost.

Drawings

Fig. 1 is a schematic structural view of a viewing angle of a lamp provided by the present invention;

fig. 2 is a schematic structural view of another viewing angle of the lamp provided by the present invention;

fig. 3 is a cross-sectional view of a lamp provided by the present invention;

fig. 4 is an exploded view of the lamp according to the present invention.

In the figure: 1. a heat dissipation base; 11. a vent hole; 12. a junction box; 13. mounting grooves;

2. a heat sink; 3. a lamp post; 4. a lamp sleeve; 5. a pipe clamp; 6. a fastener; 7. a compression nut; 9. a light source board.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

As shown in fig. 1 to 4, the present embodiment discloses a lamp, which includes a light source board 9 and a heat sink, the heat sink includes a heat dissipation base 1 and heat dissipation fins 2, the light source board 9 is fixed on the heat dissipation base 1, a plurality of heat dissipation fins 2 are arranged on the back surface of the heat dissipation base 1 at intervals, a ventilation hole 11 is arranged on the heat dissipation base 1 between two adjacent heat dissipation fins 2, a junction box 12 is arranged on the heat dissipation base 1, and the junction box 12 is electrically connected to the light source board 9.

When the lamp works, heat generated by light emitting of the light source plate 9 is conducted to the heat dissipation base 1 in the lamp, so that the temperature of air in the lamp and the temperature of the heat dissipation base 1 are increased. Due to the flow of air, the air pressure outside the heat dissipation base 1 is lower than the air pressure inside the lamp, and the hot air inside the lamp can be discharged along the vent holes 11. Moreover, the radiating fins 2 on the radiating base 1 can rapidly radiate and cool the radiating base 1, and the two radiating modes are matched to rapidly radiate and cool the lamp without affecting the normal use of the lamp. The lamp can be quickly cooled only by arranging the vent holes 11 and the radiating fins 2 on the radiating base 1, and the lamp is simple in structure and low in production cost.

Both ends at fin 2 all are provided with ventilation hole 11, all are provided with ventilation hole 11 in the left and right sides of heat dissipation base 1 promptly, can increase the quantity in ventilation hole 11 to increase the radiating effect. The periphery of the heat dissipation base 1 is of a hollow structure, so that the contact area between the heat dissipation base 1 and the air can be increased, and the heat dissipation effect of the heat dissipation base 1 can be enhanced.

The middle part of the heat dissipation base 1 is arranged to protrude towards the back of the heat dissipation base 1, namely, the heat dissipation base 1 is of an arc-shaped structure with a high middle and two low sides, and the heat dissipation fins 2 are of an arc-shaped structure. Water or dust can slide to two ends of the heat dissipation base 1, and water accumulation and dust accumulation are not easy to occur.

Both ends of the heat dissipation base 1 are provided with mounting grooves 13, and the mounting grooves 13 are configured to mount the lamp pole 3. Both ends at heat dissipation base 1 all are provided with mounting groove 13, and lamp pole 3 can install in any mounting groove 13.

The junction box 12 is provided with an inlet port, and a terminal of the cable is plugged into the inlet port. The mounting groove 13 is internally provided with a road lamp sleeve 4 and a compression nut 7, the lamp sleeve 4 and the compression nut 7 are both provided with cable holes, and cables penetrate through the cable holes. Compression nut 7 can be tightened onto junction box 12 to compress the terminals of the cable against the inlet ports. One end of a lamp post 3 is inserted into a street lamp sleeve 4, a pipe clamp 5 is arranged on the heat dissipation base 1, and the pipe clamp 5 is buckled on the lamp post 3 and fixed on the heat dissipation base 1 through a fastening piece 6. Fastener 6 is screw or bolt in this embodiment, is provided with the screw hole on heat dissipation base 1 to make screw or bolt can be fixed in pipe clamp 5 on heat dissipation base 1, the quantity of pipe clamp 5 is two in this embodiment, and two pipe clamps 5 intervals set up, can increase fixed strength, prevent that heat dissipation base 1 from dropping from lamp pole 3. The heat dissipation base 1 is fixed on the lamp post 3, so that the lamp can be conveniently used as a street lamp. The heat dissipation base 1 is fixed on the lamp post 3 in the mode, so that the lamp is convenient and labor-saving, and the lamp can be conveniently disassembled, assembled and replaced.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A light fixture, comprising: light source board (9) and radiator, the radiator includes heat dissipation base (1) and fin (2), light source board (9) are fixed in on the heat dissipation base (1), the back interval of heat dissipation base (1) is provided with a plurality of fin (2), between two adjacent fin (2) be provided with ventilation hole (11) on heat dissipation base (1), be provided with terminal box (12) on heat dissipation base (1), terminal box (12) with light source board (9) electricity is connected.

2. A luminaire as claimed in claim 1, characterized in that the ventilation holes (11) are provided at both ends of the heat sink (2).

3. A lamp as claimed in claim 1, characterized in that the heat dissipation base (1) is hollow around.

4. A lamp as claimed in claim 1, characterized in that the middle part of the heat sink base (1) is arranged to protrude towards the back of the heat sink base (1).

5. A luminaire as claimed in claim 1, characterized in that both ends of the heat-dissipating base (1) are provided with mounting slots (13), the mounting slots (13) being configured to mount a lamp post (3).

6. A lamp as claimed in claim 5, characterized in that a road lamp sleeve (4) is arranged in the mounting groove (13), and one end of the lamp post (3) is inserted into the road lamp sleeve (4).

7. A lamp as claimed in claim 6, characterized in that the heat sink base (1) is provided with a pipe clamp (5), and the pipe clamp (5) is fastened to the lamp post (3) and fixed to the heat sink base (1) by a fastener (6).

8. A luminaire as claimed in claim 7, characterized in that the fastening (6) is a screw or a bolt.

9. A lamp as claimed in claim 1, characterized in that said junction box (12) is provided with an inlet port.