CN215061934U

CN215061934U - Projecting lamp with high-efficient heat dispersion

Info

Publication number: CN215061934U
Application number: CN202121721555.7U
Authority: CN
Inventors: 龙伟平; 刘小成; 刘彬; 童世勇
Original assignee: Shenzhen Fenglong Photoelectric Technology Co ltd
Current assignee: Shenzhen Fenglong Photoelectric Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-07
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a projection lamp with high-efficiency heat dissipation performance, which comprises a bottom shell, wherein the front surface of the bottom shell is provided with an installation frame, a light source is fixedly arranged in the installation frame, the back surface of the light source is tightly attached to the bottom surface of the installation frame, the back surface array of the bottom shell is provided with a plurality of heat dissipation fins, and the heat dissipation fins and the bottom shell are integrally formed; the light source is electrically connected with the controller, and heat dissipation holes penetrating through the bottom shell are formed in the mounting groove. The utility model enlarges the contact area between the bottom shell and the light source, enlarges the heat dissipation area of the light source, and can effectively improve the heat dissipation efficiency of the bottom shell; meanwhile, the radiating fins are arranged on the back of the bottom shell, so that heat conduction between the bottom shell and the outside can be further accelerated, and the radiating efficiency of the projection lamp is improved; the service life of projecting lamp has been prolonged, reduces the too high risk that causes the conflagration of projecting lamp temperature.

Description

Projecting lamp with high-efficient heat dispersion

Technical Field

The utility model relates to an illumination lamps and lanterns field, more specifically relates to a projecting lamp with high-efficient heat dispersion.

Background

The projector is a lamp that specifies that the illuminance on the illuminated surface is higher than that in the surrounding environment. Also known as spotlights. In general, it can be aimed in any direction and has a structure that is not affected by the climatic conditions. The method is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like.

The projecting lamp is most all installed outdoors, and generally continuous operation's time is longer, and this has just provided higher requirement to the heat dispersion of projecting lamp. The existing projection lamp has the defects that the heat dissipation performance is generally not ideal, and the existing projection lamp is often damaged due to overhigh temperature of the lamp, so that the service life of the projection lamp is short, and the after-sale maintenance cost of the lamp is improved.

However, the working temperature of the lamp is too high, so that the lamp is damaged if the working temperature is too high, and a fire disaster is caused if the working temperature is too high, so that danger is brought to the production and the life of people; therefore, the existing floodlights are in urgent need of improvement.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model provides an adjustable projecting lamp of power with waterproof construction to specifically provide following technical scheme:

a projection lamp with high-efficiency heat dissipation performance comprises a bottom shell, wherein an installation frame is arranged on the front surface of the bottom shell, a light source is fixedly arranged in the installation frame, the back surface of the light source is tightly attached to the bottom surface of the installation frame, a plurality of heat dissipation fins are arranged on the back surface of the bottom shell in an array mode, and the heat dissipation fins and the bottom shell are integrally formed; the light source is electrically connected with the controller, and heat dissipation holes penetrating through the bottom shell are formed in the mounting groove.

Further, the light source includes the mounting panel, the back of mounting panel with the bottom surface of installing frame is closely laminated, the front array of mounting panel is equipped with a plurality of LED lamp pearls, LED lamp pearl respectively with controller electric connection.

Furthermore, the mounting plate is made of an aluminum substrate, and the bottom shell is made of metal aluminum

Furthermore, be equipped with waterproof breather valve on the louvre, waterproof breather valve with drain pan sealing connection.

Furthermore, the number of the heat dissipation fins is 7, and the heat dissipation fins are distributed on the back of the bottom shell at equal intervals.

Further, the glass cover plate is fixedly connected with the bottom shell, the glass cover plate is hermetically connected with the upper end face of the installation frame, the surface cover is hermetically connected with the glass cover plate, and the surface cover is fixedly connected with the bottom shell.

Further, still include the snoot, the snoot setting is in the top of light source, the snoot with glass apron fixed connection.

Further, still include the response subassembly, the response subassembly is fixed in the drain pan, the response subassembly with controller electric connection, be equipped with remote control receiving module, light sense sensor and microwave sensor in the response subassembly.

Furthermore, the left side and the right side of the bottom shell are respectively provided with a connecting column, the connecting columns are provided with mounting brackets, the mounting brackets are connected with the bottom shell in an adjustable limiting manner, and the side edges of the mounting brackets are provided with a plurality of mounting holes.

Furthermore, the device also comprises an external power line, and one end of the external power line penetrates through the bottom shell and then is connected with the controller.

Compared with the prior art, the utility model provides a projecting lamp has efficient heat dispersion, can effectively prolong the life of projecting lamp, reduces the risk that the projecting lamp causes the conflagration because of operating temperature is too high. The method has the following beneficial effects:

1. the back surface of the light source is tightly attached to the bottom surface of the mounting frame, so that the contact area between the bottom shell and the light source is enlarged, the heat dissipation area of the light source is enlarged, and the heat dissipation efficiency of the bottom shell can be effectively improved; meanwhile, the radiating fins are arranged on the back face of the bottom shell, so that heat conduction between the bottom shell and the outside can be further accelerated, and the radiating efficiency of the projection lamp is improved.

2. The utility model discloses be equipped with the louvre in the mounting groove, can accelerate the inside and outside circulation of air of projecting lamp, promote the radiating efficiency of projecting lamp by a wide margin.

Drawings

In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention;

FIG. 2 is an exploded view of the embodiment of the present invention;

fig. 3 is a schematic front view of the embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

fig. 5 is a schematic view of a bottom case structure in an embodiment of the present invention.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-5, a projector comprises a cover 1, a glass cover 2 and a bottom case 3, wherein the bottom case 3 is made of aluminum by die casting, and the aluminum has a high thermal conductivity. The front of drain pan 3 is equipped with installing frame 31, and the installing frame 31 internal fixation is equipped with the light source, is equipped with mounting groove 32 in the installing frame 31, and the mounting groove 32 internal fixation is equipped with controller 4, light source and 4 electric connection of controller. Glass apron 2 and drain pan 3 fixed connection, glass apron 2 and installing frame 31's up end sealing connection, face lid 1 and glass apron 2 sealing connection, face lid 1 passes through screw fixed connection with drain pan 3.

The joint of the glass cover plate 2 and the bottom shell 3 is provided with a first waterproof gasket 5, the first waterproof gasket 5 is respectively connected with the glass cover plate 2 and the mounting frame 31, and the joint of the glass cover plate 2 and the face cover 1 is provided with a glue dripping waterproof structure. The junction of face lid 1 and drain pan 3 is equipped with second waterproof gasket 6, and second waterproof gasket 6 respectively with face lid 1 and drain pan 3 butt. Through setting up first waterproof gasket 5, the waterproof gasket 6 of second and glue dripping waterproof construction can prevent that steam from entering into the inside of this projecting lamp from face lid 1, glass apron 2 and the 3 three's of drain pan junction, improves the waterproof level of this projecting lamp.

The lower surface center position of first waterproof gasket 5 is equipped with draw-in groove 51, and the width of draw-in groove 51 is the same with the lateral wall thickness of installing frame 31, and the side all around of installing frame 31 inserts respectively in draw-in groove 51 and first waterproof gasket 5 sealing connection. The upper surface of the first waterproof gasket 5 is provided with two annular scores 52, and the annular scores 52 can be used as deformation allowance of the first waterproof gasket 5. When the projection lamp is assembled, firstly, the clamping groove 51 of the first waterproof gasket 5 is clamped into the side wall of the mounting frame 31, so that the first waterproof gasket 5 is limited on the mounting frame 31; when the connecting screw of the face cover 1 and the bottom shell 3 is screwed tightly, the face cover 1 drives the glass cover plate 2 to extrude the first waterproof gasket 5, so that the annular nick 52 on the first waterproof gasket 5 generates a certain amount of deformation, and the clamping groove 51 is clamped and sealed with the mounting frame 31; the glass cover plate 2 is fixedly connected with the bottom shell 3 in a sealing way. Thereby can prevent effectively that steam from entering into inside this projecting lamp from the junction of drain pan 3 and glass apron 2 to the life of extension this projecting lamp.

Be equipped with the louvre 33 that runs through drain pan 3 on the lateral wall of mounting groove 32, be equipped with waterproof ventilative valve 7 on the louvre 33, the cover is equipped with third waterproof packing ring 8 on the connecting end of waterproof ventilative valve 7 and louvre 33, waterproof ventilative valve 7 and drain pan 3 screw thread fixed connection make waterproof ventilative valve 7 and drain pan 3 sealing connection through third waterproof packing ring 8. Through setting up louvre 33, can accelerate the inside and outside circulation of air of this projecting lamp, promote the radiating efficiency of projecting lamp by a wide margin. The waterproof ventilation valve 7 is made of a high molecular material which can pass through air molecules but cannot pass through water molecules. Set up waterproof ventilation valve 7 and can avoid steam to enter into the projecting lamp from louvre 33 inside guaranteeing this projecting lamp radiating simultaneously.

The light source is as luminous component of this projecting lamp, including mounting panel 9 and LED lamp pearl 10, LED lamp pearl 10 arrays set up in the front of mounting panel 9, LED lamp pearl 10 respectively with 4 electric connection of controller. The back surface of the mounting plate 9 is tightly attached to the bottom surface of the mounting frame 31, so that the contact area between the bottom shell 3 and the mounting plate 9 is enlarged, the heat dissipation area of the light source is enlarged, and the heat dissipation efficiency of the bottom shell 3 can be effectively improved; the mounting plate 9 is made of an aluminum substrate with good heat conductivity.

The back array of bottom shell 3 is provided with 7 heat dissipation fins 34, and 7 heat dissipation fins 34 are equidistantly distributed on the back of bottom shell 3, and heat dissipation fins 34 and bottom shell 3 are integrally formed by die casting. The arrangement of the heat dissipation fins 34 can further accelerate heat conduction between the bottom shell 3 and the outside, and the heat dissipation efficiency of the projection lamp is improved.

9 tops of mounting panel are provided with snoot 11, and snoot 11 is used for the light-emitting direction of this projecting lamp with the light reflection that LED lamp pearl 10 sent, improves the light-emitting efficiency of this projecting lamp, and the inner wall of snoot 11 is equipped with the reflector layer, and snoot 11 passes through screw and 2 fixed connection of glass apron.

The bottom shell 3 is provided with an adjusting switch 12 and an external power line 13, the adjusting switch 12 is connected with the bottom shell 3 in an adjustable and sealed manner, and the adjusting switch 12 is electrically connected with the controller 4. The adjusting switch 12 is used for adjusting the power of the projection lamp, so that the brightness of the projection lamp changes, and the projection lamp can meet the lighting requirements of different application scenes. One end of the external power line 13 penetrates through the bottom shell 3 to be connected with the controller 4, and a sealing gasket is arranged at the joint of the external power line 13 and the bottom shell 3 to prevent water from entering; the external power line 13 is used for providing power for the projection lamp.

The bottom shell 3 is internally and fixedly provided with a sensing assembly 14, the sensing assembly 14 is electrically connected with the controller 4, and a remote control receiving module, a light sensation sensor and a microwave sensor are arranged in the sensing assembly 14. The remote control receiving module is arranged, so that the projection lamp can be turned on or off by using a remote controller, and the use convenience is improved; the light sensor is arranged, so that the projection lamp is more energy-saving and environment-friendly, when the light is insufficient, the projection lamp is automatically turned on for illumination, and otherwise, the projection lamp is turned off; set up microwave sensor and can make projecting lamp application scene have the man-hour automatic opening, self-closing when unmanned has promoted the energy-conservation nature of this projecting lamp.

The left side and the right side of the bottom shell 3 are respectively provided with a connecting column 35, the connecting column 35 is provided with a mounting bracket 15, the mounting bracket 15 is connected with the bottom shell 3 in an adjustable limiting manner, and the side of the mounting bracket 15 is provided with a plurality of mounting holes 16. When the projection lamp is installed, the installation support 15 and the projection lamp are fixed on the installation position by passing screws through the installation holes 16; the angle through adjusting drain pan 3 and installing support 15 can make the projecting lamp rotatory along spliced pole 35, satisfies the lighting requirements of different angles.

It is to be understood that the above-described embodiments are merely illustrative of some, but not restrictive, of the broad invention, and that the appended drawings illustrate preferred embodiments of the invention and do not limit the scope of the invention. This application is capable of embodiments in many different forms and is provided for the purpose of enabling a thorough understanding of the disclosure of the application. Although the present application has been described in detail with reference to the foregoing embodiments, it will be apparent to one skilled in the art that the present application may be practiced without modification or with equivalents of some of the features described in the foregoing embodiments. All equivalent structures made by using the contents of the specification and the drawings of the present application are directly or indirectly applied to other related technical fields and are within the protection scope of the present application.

Claims

1. The projection lamp with the high-efficiency heat dissipation performance is characterized by comprising a bottom shell, wherein an installation frame is arranged on the front surface of the bottom shell, a light source is fixedly arranged in the installation frame, the back surface of the light source is tightly attached to the bottom surface of the installation frame, a plurality of heat dissipation fins are arranged on the back surface of the bottom shell in an array mode, and the heat dissipation fins and the bottom shell are integrally formed;

the light source is electrically connected with the controller, and heat dissipation holes penetrating through the bottom shell are formed in the mounting groove.

2. The projector as claimed in claim 1, wherein the light source includes a mounting plate, a back surface of the mounting plate is closely attached to a bottom surface of the mounting frame, a front surface of the mounting plate is provided with a plurality of LED beads, and the LED beads are electrically connected to the controller respectively.

3. The projector as claimed in claim 2, wherein the mounting plate is made of aluminum substrate, and the bottom housing is made of aluminum metal.

4. The projector with high heat dissipation efficiency as claimed in claim 1, wherein said heat dissipation hole is provided with a waterproof vent valve, and said waterproof vent valve is hermetically connected to said bottom case.

5. The projector as claimed in claim 1, wherein the number of the heat dissipation fins is 7, and the heat dissipation fins are equidistantly disposed on the rear surface of the bottom housing.

6. The projector with high heat dissipation efficiency according to any one of claims 1 to 5, further comprising a cover and a glass cover, wherein the glass cover is fixedly connected with the bottom casing, the glass cover is hermetically connected with an upper end surface of the mounting frame, the cover is hermetically connected with the glass cover, and the cover is fixedly connected with the bottom casing.

7. The projector of claim 6 further comprising a light-gathering cover, wherein the light-gathering cover is disposed above the light source, and the light-gathering cover is fixedly connected to the glass cover plate.

8. The projector with high heat dissipation efficiency as claimed in claim 6, further comprising a sensing assembly fixed inside the bottom housing, wherein the sensing assembly is electrically connected to the controller, and a remote control receiving module, a light sensor and a microwave sensor are disposed inside the sensing assembly.

9. The projector as claimed in claim 6, wherein the left and right sides of the bottom casing are respectively provided with a connecting post, the connecting post is provided with a mounting bracket, the mounting bracket is connected with the bottom casing, the side of the mounting bracket is provided with a plurality of mounting holes.

10. The projector with high heat dissipation efficiency as claimed in claim 6, further comprising an external power line, wherein one end of the external power line is connected to the controller after passing through the bottom housing.