CN212178625U - Projection lamp - Google Patents

Abstract

The utility model discloses a floodlight, comprising a floodlight body, the floodlight body comprising a lamp body and a power supply installation shell arranged at the bottom end of the lamp body, the lamp body and the power supply installation shell are both hollow inside and The top has an opening structure, and the interior of the lamp body is communicated with the interior of the power supply installation shell, the top opening of the lamp body is sealed with a glass upper cover, and the bottom end of the lamp body is provided with a number of heat sinks, The bottom end of the lamp body is also provided with a ring-shaped connecting column, the top opening of the power installation shell is covered with a cover plate, and a first connection between the bottom end of the cover plate and the top connection of the power supply installation shell is provided. A sealing ring, the top end of the cover plate is fixedly connected to the bottom end of the connecting column by screws, and a second sealing ring is arranged at the connection between the connecting column and the cover plate. The utility model has the advantages of reasonable structure design, good heat dissipation effect, convenient assembly and good moisture and dustproof effect, which is beneficial to the popularization and application of marketization.

Description

a flood light

technical field

The utility model relates to the technical field of lighting technology, in particular to a floodlight.

Background technique

At present, LED lens flood lights are widely used in street lights, spot lights, fluorescent lights, curtain wall lights, flood lights, lawn lights, stage lights, underwater lights, square lights, high pole lights, buried lights, garden lights, guardrail lights, In outdoor lighting systems such as searchlights, spotlights, indoor and outdoor lighting, and landscape lighting; during use, power failure is an important factor in the damage of LED lens floodlights. Therefore, in the prior art, in order to reduce the power supply temperature, increase the power supply In terms of reliability, the power supply and the lamp body are usually designed separately to avoid the influence of the heat source of the light source on the power supply during use; however, after the power supply and the lamp body are separated and designed, it is difficult to ensure the convenience of assembly and good dustproof and waterproof grades, so it is still impossible to meet people's demands.

Utility model content

In order to solve the above problems, the utility model provides a floodlight with reasonable structure design, good heat dissipation effect, convenient assembly and good moisture-proof and dust-proof effect.

The utility model adopts the following technical solutions:

A floodlight includes a floodlight body, the floodlight body includes a lamp body and a power supply installation shell arranged at the bottom end of the lamp body, the lamp body and the power supply installation shell are both hollow inside and have an opening at the top , the top opening of the lamp body is sealed with a glass upper cover, the bottom end of the lamp body is provided with a number of heat sinks, and the bottom end of the lamp body is also provided with a downwardly extending annular connecting column, The interior of the connecting column communicates with the interior of the lamp body, a cover plate is covered at the top opening of the power supply installation shell, and a first seal is provided between the bottom end of the cover plate and the top connection of the power supply installation shell The top end of the cover plate is provided with a connecting groove that is adapted to the structure of the connecting column, the connecting column is fixedly connected in the connecting groove by screws, and the connection between the connecting column and the connecting groove is provided with a second seal The bottom of the connecting groove is also provided with a connecting hole for connecting the inside of the connecting column and the inside of the power supply installation shell.

As a preferred technical solution of the present invention, the floodlight body further comprises a U-shaped bracket, and opposite ends of the bracket are respectively hinged on two opposite outer side walls of the lamp body.

As a preferred technical solution of the present invention, a first rib is provided on the outer side of the bottom end of the lamp body in the circumferential direction, and a first drainage groove is provided on the first rib.

As a preferred technical solution of the present invention, a second rib is arranged on the outer side of the bottom end of the power supply installation shell in the circumferential direction, and a second drain groove is arranged on the second rib.

As a preferred technical solution of the present invention, the top of the lamp body is provided with a glue groove arranged along the circumferential direction of the lamp body.

As a preferred technical solution of the present invention, the glue groove is provided with several protrusions or several grooves.

As a preferred technical solution of the present invention, a plurality of reinforcing ribs are arranged on the inner side wall of the power supply installation shell.

The beneficial effects of the present utility model are:

The utility model has reasonable structural design and convenient assembly. During installation, the LED lamp assembly is fixed in the lamp body, and the power source assembly is fixed in the power supply installation shell, so that the heat sink disposed at the bottom end of the lamp body can disassemble the LED lamp assembly inside the lamp body during use. The heat generated when emitting light is dissipated to avoid the adverse effect of the heat generated by the LED lamp assembly on the power supply assembly. The first sealing ring and the second sealing ring are arranged at the same time, which can greatly improve the connection between the power supply installation shell and the cover plate. And the tightness of the connection between the lamp body and the cover plate improves the moisture-proof and dust-proof effect of the floodlight body during use.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of a kind of floodlight of the present utility model;

Figure 2 is a schematic cross-sectional view of a floodlight of the present invention;

FIG. 3 is a schematic three-dimensional structure diagram of the lamp body of the present invention;

4 is a schematic three-dimensional structure diagram of a power supply installation shell of the present invention;

Fig. 5 is the top-view structure schematic diagram of the power supply installation shell of the present invention;

Description of symbols in the figure:

Lamp body 1, power supply installation shell 2, glass upper cover 3, heat sink 4, connecting column 5, cover plate 6, first sealing ring 7, second sealing ring 8, connecting hole 9, bracket 10, first retaining edge 11 , The first drainage groove 12, the second rib 13, the second drainage groove 14, the glue groove 15, and the reinforcing ribs 16.

Detailed ways

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

As shown in FIG. 1 to FIG. 5 , a floodlight includes a floodlight body, and the floodlight body includes a lamp body 1 for installing an LED lamp assembly and a power source disposed at the bottom of the lamp body 1 for installing a power source. The power supply mounting shell 2 of the component, it is worth noting that the LED lamp components and the power supply components used in this embodiment are the conventionally used LED lamp components and power supply components in the prior art known to those skilled in the art, and this The improvement of the utility model does not involve the specific structure and connection method of the above-mentioned components, so the specific structure and connection method of the above-mentioned components will not be repeated;

The lamp body 1 and the power supply installation shell 2 are both hollow inside and have an opening at the top. The top opening of the lamp body 1 is sealed with a glass upper cover 3 , and the bottom end of the lamp body 1 is fixed. Several heat sinks 4 are provided, and the bottom end of the lamp body 1 is also provided with a downwardly extending annular connecting column 5. Specifically, the connecting column 5 and the lamp body 1 are integrally formed. The interior of the lamp body is communicated with the interior of the lamp body 1, the top opening of the power supply installation shell 2 is covered with a cover plate 6, and the cover plate 6 and the power supply installation shell 2 are fixedly connected by screws. The cover plate 6 A first sealing ring 7 is provided between the bottom end of the cover plate 6 and the top connection of the power supply installation shell 2. Specifically, in this embodiment, the bottom end of the cover plate 6 is provided with a cover along the side at the position close to the side. The first sealing ring groove is arranged in the circumferential direction of the plate 6. During installation, the first sealing ring 7 is clamped in the first sealing ring groove, and the thickness of the first sealing ring 7 is equal to the thickness of the first sealing ring groove. The depth in the vertical direction is 1.5 to 2 times, and the first sealing ring 7 used is a sealing ring with a compressibility of 33% to 50%;

The top of the cover plate 6 is provided with a connecting groove (not marked in the figure) that is adapted to the structure of the connecting column 5. The connecting column 5 is fixedly connected in the connecting groove by screws, and the connecting column 5 is connected to the connecting groove. A second sealing ring 8 is provided at the connection of the groove. Specifically, the bottom end of the connecting column 5 is provided with a second sealing ring groove arranged along the circumferential direction of the connecting column 5. During installation, the second sealing ring 8 is clamped in the second sealing ring groove, and the thickness of the second sealing ring 8 is 1.5 to 2 times the depth of the second sealing ring groove in the vertical direction, and the second sealing ring 8 used is compressible. A sealing ring with an amount of 33% to 50%; further, the bottom of the connection groove is also provided with a connection hole 9 for connecting the interior of the connection column 5 and the interior of the power supply installation shell 2;

Further, the floodlight body also includes a U-shaped bracket 10, and the opposite ends of the bracket 10 are hinged on the two opposite outer side walls of the lamp body 1 respectively; the outer circumferential direction of the bottom end of the lamp body 1 A first rib 11 is provided, the first rib 11 and the lamp body 1 are integrally formed, and the first rib 11 is provided with a first drainage groove 12, which can facilitate the casting When the lamp body is used upside down, the accumulated water in the first retaining edge is discharged; the outer side of the bottom end of the power supply installation shell 2 is provided with a second retaining edge 13 in the circumferential direction, and the second retaining edge 13 is connected to the power supply installation shell. 2. It is an integral molding structure. The second baffle 2 is provided with a second drainage groove 14. The second drainage groove 14 can facilitate the discharge of the accumulated water in the second baffle 13 when the floodlight body is used upside down. ;

Further, the top of the lamp body 1 is provided with a glue groove 15 arranged along the circumferential direction of the lamp body 1. During installation, the sealant is placed in the glue groove 15, and then the glass upper cover 3 is covered on the lamp body. 1 at the top opening position, so that the glass upper cover 3 and the lamp body 1 are bonded together; further, the glue groove 15 is provided with several protrusions (not shown in the figure) or several grooves (Figure 1). (not shown in the figure), the protrusions or grooves can improve the bonding strength of the sealant; a plurality of reinforcing ribs 16 are provided on the inner side wall of the power supply installation shell 2 .

It is further worth noting that the bottom end of the power supply installation shell 2 is also provided with a waterproof connector which is convenient for the connection of the power supply assembly and the external power supply. Waterproof joints commonly used in China, so I will not repeat them.

Finally, it should be noted that these embodiments are only used to illustrate the present utility model and do not limit the scope of the present utility model. In addition, for those skilled in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. And the obvious changes or changes derived from this are still within the protection scope of the present invention.

Claims (7)

1. The utility model provides a projecting lamp, includes the projecting lamp body, its characterized in that: the projection lamp comprises a projection lamp body and a power supply installation shell (2) arranged at the bottom end of the lamp body (1), wherein the lamp body (1) and the power supply installation shell (2) are both hollow inside and have an open structure at the top, a glass upper cover (3) is hermetically covered at the open top position of the lamp body (1), a plurality of radiating fins (4) are arranged at the bottom end of the lamp body (1), a downwardly extending annular connecting column (5) is further arranged at the bottom end of the lamp body (1), the inside of the connecting column (5) is communicated with the inside of the lamp body (1), a cover plate (6) is covered at the open top of the power supply installation shell (2), a first sealing ring (7) is arranged between the bottom end of the cover plate (6) and the top end of the power supply installation shell (2), and a connecting groove matched with the structure of the connecting column (5) is arranged at the top end of the cover plate, spliced pole (5) are through screw fixed connection in the spread groove, just spliced pole (5) are equipped with second sealing washer (8) with the junction of spread groove, the tank bottom of spread groove still is equipped with and is used for communicating inside and the inside connecting hole (9) of power installation shell (2) of spliced pole (5).

2. The projector of claim 1, wherein: the projection lamp body further comprises a U-shaped support (10), and two opposite ends of the support (10) are hinged to two opposite outer side walls of the lamp body (1) respectively.

3. The projector of claim 1, wherein: the lamp body (1) is characterized in that a first flange (11) is arranged in the circumferential direction of the outer side of the bottom end of the lamp body, and a first drainage groove (12) is formed in the first flange.

4. The projector of claim 1, wherein: the power installation shell (2) is provided with second flange (13) in the bottom outside circumferential direction, be equipped with second water drainage tank (14) on second flange (13).

5. The projector of claim 1, wherein: the top of the lamp body (1) is provided with a glue groove (15) arranged along the circumferential direction of the lamp body (1).

6. The light projector of claim 5, wherein: a plurality of bulges or a plurality of grooves are arranged in the glue groove (15).

7. The projector of claim 1, wherein: the inner side wall of the power supply installation shell (2) is provided with a plurality of reinforcing ribs (16).

Images