CN216113568U

CN216113568U - Projecting lamp

Info

Publication number: CN216113568U
Application number: CN202122309387.7U
Authority: CN
Inventors: 董发群; 钟来风
Original assignee: Jiangmen Shengqi Jindian Lamp Co ltd
Current assignee: Jiangmen Shengqi Jindian Lamp Co ltd
Priority date: 2021-09-23
Filing date: 2021-09-23
Publication date: 2022-03-22
Anticipated expiration: 2031-09-23

Abstract

The utility model relates to the technical field of lamps and lanterns, and discloses a projection lamp which comprises a lamp body, a light source module, a power supply drive, a light-transmitting plate, a bottom cover and a fixed support, wherein the lamp body is provided with an installation cavity arranged along the axial direction of the lamp body, two ends of the installation cavity are provided with openings, the installation cavity is internally provided with the installation support, the installation support comprises an installation piece and a heat dissipation cushion strip, the installation piece is in a semicircular shape, the heat dissipation cushion strip is respectively connected with the side wall of the installation cavity and the side part of the installation piece, the heat dissipation cushion strip is at least provided with two heat dissipation cushion strips which are uniformly distributed along the circular arc of the installation piece, the light source module is arranged on the installation piece, the power supply drive is fixedly connected with the rear end of the installation piece, the light-transmitting plate is arranged at the front end of the lamp body, the bottom cover is arranged at the rear end of the lamp body, and the fixed support is arranged below the lamp body, and two sides of the fixed support are respectively and rotatably connected with two sides of the lamp body. The utility model has simple structure, convenient installation and good heat dissipation effect.

Description

Projecting lamp

Technical Field

The utility model relates to the technical field of lamps, in particular to a projection lamp.

Background

With the appearance of the LED light source, the design method concept of the traditional light source is broken through, the projection lamp is wider and wider in application range, is used for architectural decoration and illumination, is also used for outlining large buildings, is particularly used for landscape decoration of buildings, ancient buildings, villa communities, parks and the like at night, and improves the attractive effect of the buildings to a great extent. The volume of the projector lamp on the market is generally larger at present, and basically, the problems of complex structure, time consumption in installation, poor heat dissipation effect, poor waterproof performance and the like exist.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a projection lamp which is simple in structure and convenient to install and has a good heat dissipation effect.

In order to achieve the above object, the present invention provides a projection lamp, which comprises a lamp body, a light source module, a power driver, a transparent plate, a bottom cover and a fixing bracket, the lamp body is provided with an installation cavity arranged along the axial direction of the lamp body, two ends of the installation cavity are provided with openings, the mounting cavity is internally provided with a mounting bracket, the mounting bracket comprises a mounting plate and a heat dissipation filler strip, the mounting plate is semicircular, the heat dissipation backing strips are respectively connected with the side wall of the mounting cavity and the side part of the mounting plate, at least two heat dissipation backing strips are arranged and are uniformly distributed along the circular arc of the mounting plate, the light source module is arranged on the mounting sheet, the power supply drive is fixedly connected with the rear end of the mounting sheet, the light-transmitting plate is arranged at the front end of the lamp body, the bottom cover is arranged at the rear end of the lamp body, the fixed bolster is located the below of lamp body just the both sides of fixed bolster respectively with the both sides of lamp body are rotated and are connected.

As a preferable aspect of the present invention, a flange extending inward is provided on a rear end side wall of the mounting cavity, a sealing groove provided along a circumference of the flange is provided at a rear end of the flange, and a waterproof rubber ring fitted with the sealing groove is provided between the flange and the bottom cover.

As a preferable scheme of the present invention, the mounting bracket is disposed at an upper portion of the mounting cavity, and a support block is connected to a bottom of the mounting piece, and is connected to a side portion of the mounting cavity.

As a preferred scheme of the present invention, the front end of the lamp body is provided with a waterproof groove arranged along the circumference of the lamp body, and the light-transmitting plate is mounted at the front end of the waterproof groove.

As a preferable aspect of the present invention, a drain hole communicating with the waterproof groove is provided at the bottom of the lamp body.

As a preferable scheme of the present invention, the bottom of the fixing bracket is provided with an arc-shaped fixing groove.

As a preferable aspect of the present invention, a plurality of heat dissipation grooves are formed around an axis of the lamp body on an outer side of the lamp body.

As a preferred scheme of the present invention, the light source module includes a substrate, LED beads and a lens, the substrate is fixedly connected to the mounting plate, the LED beads are mounted at the front end of the substrate, and the lens is covered on the LED beads.

Compared with the prior art, the projection lamp provided by the embodiment of the utility model has the beneficial effects that: the installation sheet is semicircular, so that the installation chamber can not be separated by the installation sheet, heat generated when the light source module emits light can be transferred in the whole installation chamber, in addition, the installation sheet is connected with the radiating gasket, on one hand, the effect of fixing the installation sheet is achieved, on the other hand, the heat transferred to the installation sheet by the light source module can be transferred to the lamp body through the radiating gasket, and the whole radiating performance is good; the installation of the projection lamp can be realized by fixedly installing the fixed support, and the installation is simple and convenient.

Drawings

FIG. 1 is a block diagram of a projector provided by the present invention;

FIG. 2 is a schematic view of the light-transmitting plate and the light source module of FIG. 1;

FIG. 3 is a block diagram of FIG. 1 with the bottom cover and sealing rubber gasket omitted;

FIG. 4 is an exploded view of FIG. 1;

in the figure, 1, a lamp body; 11. a mounting cavity; 12. mounting a bracket; 121. mounting a sheet; 122. a heat dissipation filler strip; 123. a flange; 124. a sealing groove; 125. a waterproof rubber ring; 13. a waterproof groove; 131. a drain hole; 14. a heat dissipation groove; 2. a light source module; 21. a substrate; 22. a lens; 3. driving by a power supply; 4. a light-transmitting plate; 5. a bottom cover; 6. fixing a bracket; 61. and fixing the grooves.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it should be understood that the present invention adopts the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. based on the orientations or positional relationships shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-4, a projector according to a preferred embodiment of the present invention includes a lamp body 1, a light source module 2, a power driver 3, a light-transmitting plate 4, a bottom cover 5 and a fixing bracket 6, where the lamp body 1 is provided with an installation cavity 11 disposed along an axial direction of the lamp body 1, two ends of the installation cavity 11 are open, an installation bracket 12 is disposed in the installation cavity 11, the installation bracket 12 includes an installation plate 121 and a heat dissipation pad strip 122, the installation plate 121 is in a semicircular shape, the heat dissipation pad strip 122 is respectively connected to a side wall of the installation cavity 11 and a side portion of the installation plate 121, in this embodiment, a supporting groove is disposed at a front end of the heat dissipation pad, the installation plate 121 is disposed on the supporting groove, so that the heat dissipation pad is respectively connected to an end portion and a rear end of the installation plate 121, so as to increase a bearing capacity of the installation plate 121 for a force in a direction from the front end to the rear end, so that the installation plate 121 is more stable, the heat dissipation pad strip 122 is at least two arcs uniformly distributed along the circular arc of the installation plate 121, in this embodiment, the number of the heat dissipation pads is three, the light source module 2 is installed on the installation piece 121, so that the heat of the light source module 2 is transferred to the installation piece 121, the power source 3 is fixedly connected to the rear end of the installation piece 121, the heat generated by the power source 3 during operation is transferred to the installation piece 121 as well, the light transmission plate 4 is installed at the front end of the lamp body 1, generally, the front end surface of the light transmission plate 4 is flush with the front end surface of the lamp body 1, the bottom cover 5 is installed at the rear end of the lamp body 1, generally, the rear end surface of the bottom cover 5 is flush with the rear end surface of the lamp body 1, the fixing support 6 is arranged below the lamp body 1, and the two sides of the fixing support 6 are respectively connected with the two sides of the lamp body 1 in a rotating manner, and the angle of the lamp body 1 can be adjusted.

Except the fixed seat, other parts of the LED lamp are all arranged on the lamp body 1, so that the LED lamp is simple in integral structure and small in size; the installation sheet 121 is semicircular, so that the installation sheet 121 cannot partition the installation cavity 11, heat generated when the light source module 2 emits light can be transmitted in the whole installation cavity 11, and in addition, the installation sheet 121 is connected with a radiating gasket, so that the installation sheet 121 is fixed, heat transmitted to the installation sheet 121 by the light source module 2 and the power supply drive 3 can be transmitted to the lamp body 1 through the radiating gasket, and the whole radiating performance is good; the projection lamp can be installed by fixedly installing the fixing support 6, and the installation is simple and convenient.

Illustratively, the rear end side wall of the mounting cavity 11 is provided with an inwardly extending flange 123, the rear end of the flange 123 is provided with a sealing groove 124 arranged along the circumference of the flange 123, a waterproof rubber ring 125 matched with the sealing groove 124 is arranged between the flange 123 and the bottom cover 5, so that the sealing performance of the joint of the bottom cover 5 and the lamp body 1 can be improved, rainwater is prevented from entering the lamp body 1 from the joint of the bottom cover 5 and the lamp body 1, and the water-reflecting performance of the lamp body 1 is improved.

Exemplarily, the mounting bracket 12 is arranged at the upper part of the mounting cavity 11, the bottom of the mounting piece 121 is connected with a supporting block, the supporting block is connected with the side part of the mounting cavity 11, and the supporting block supports the mounting piece 121 to increase the vertical load capacity of the mounting piece 121.

Exemplarily, the front end of the lamp body 1 is provided with the waterproof groove 13 arranged along the circumference of the lamp body 1, the light-transmitting plate 4 is arranged at the front end of the waterproof groove 13, the joint of the lamp body 1 and the light-transmitting plate 4 has certain sealing performance, and plays a certain waterproof role, and the waterproof groove 13 is arranged to play a role in strengthening the waterproof performance of the projector lamp, specifically, when rainwater enters the lamp body 1 from the gap between the lamp body 1 and the light-transmitting plate 4, the rainwater can enter the waterproof groove 13 and cannot enter the installation cavity 11, and the influence on the normal work of the electrical elements in the installation cavity 11 is avoided.

Illustratively, the bottom of the lamp body 1 is provided with a drainage hole 131 communicated with the waterproof groove 13, and rainwater entering the waterproof groove 13 can be drained from the drainage hole 131 to avoid accumulation in the waterproof groove 13.

Exemplarily, the bottom of the fixed support 6 is provided with an arc-shaped fixed groove 61, the installation of the projection lamp can be realized by fixing the fixed support 6 by the installation bolt in the fixed groove 61, the installation is simple and convenient, and the relative position of the bolt and the fixed groove 61 can be adjusted due to the arc-shaped fixed groove, so that the installation angle of the projection lamp can be adjusted.

Illustratively, the lamp body 1 is provided with a plurality of heat dissipation grooves 14 around the axis of the lamp body 1 on the outer side, so as to increase the contact area between the lamp body 1 and the air and facilitate the heat dissipation of the lamp body 1.

Exemplarily, light source module 2 includes base plate 21, LED lamp pearl and lens 22, and base plate 21 lid and installation piece 121 fixed connection, LED lamp pearl are installed at base plate 21's front end, and lens 22 covers and establishes on LED lamp pearl, and luminous effectual.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.

Claims

1. A projector lamp, characterized by: comprises a lamp body, a light source module, a power supply drive, a light-transmitting plate, a bottom cover and a fixed bracket, wherein the lamp body is provided with an installation cavity arranged along the axial direction of the lamp body, the two ends of the mounting cavity are provided with openings, a mounting bracket is arranged in the mounting cavity and comprises a mounting sheet and a heat dissipation cushion strip, the mounting plate is semicircular, the heat dissipation filler strip is respectively connected with the side wall of the mounting cavity and the side part of the mounting plate, the heat dissipation backing strips are at least two and are uniformly distributed along the circular arc of the mounting sheet, the light source modules are mounted on the mounting sheet, the power supply drive is fixedly connected with the rear end of the mounting piece, the light-transmitting plate is mounted at the front end of the lamp body, the bottom cover is installed at the rear end of the lamp body, the fixed support is arranged below the lamp body, and two sides of the fixed support are respectively connected with two sides of the lamp body in a rotating mode.

2. A projector as claimed in claim 1, wherein: the rear end lateral wall of installation cavity is equipped with the flange that extends inwards, the rear end of flange is equipped with along the seal groove that the girth of flange set up, the flange with be equipped with between the bottom with seal groove complex waterproof rubber ring.

3. A projector as claimed in claim 1, wherein: the mounting bracket is arranged on the upper portion of the mounting cavity, the bottom of the mounting piece is connected with a supporting block, and the supporting block is connected with the side portion of the mounting cavity.

4. A projector as claimed in claim 1, wherein: the front end of the lamp body is provided with a waterproof groove arranged along the circumference of the lamp body, and the light-passing plate is arranged at the front end of the waterproof groove.

5. A projector as claimed in claim 4, wherein: and a drain hole communicated with the waterproof groove is formed in the bottom of the lamp body.

6. A projector as claimed in claim 1, wherein: and the bottom of the fixed support is provided with an arc-shaped fixed groove.

7. A projector as claimed in claim 1, wherein: the outside of lamp body is equipped with a plurality of heat dissipation recesses that set up around the axis of lamp body.

8. A projector as claimed in claim 1, wherein: the light source module comprises a substrate, LED lamp beads and a lens, the substrate is fixedly connected with the mounting piece, the LED lamp beads are mounted at the front end of the substrate, and the lens cover is arranged on the LED lamp beads.