CN211574874U

CN211574874U - LED projection lamp

Info

Publication number: CN211574874U
Application number: CN202020268088.6U
Authority: CN
Inventors: 张先华
Original assignee: Foshan Yingyu Aluminum Products Co ltd
Current assignee: Foshan Yingyu Aluminum Products Co ltd
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-09-25
Anticipated expiration: 2030-03-06

Abstract

The utility model provides a LED projecting lamp, includes shell, lighting fixture, LED lamp, base, electric wire, first vent, first sponge, first arc ventilation unit, second sponge, second arc ventilation unit, second vent, the utility model provides a LED projecting lamp, reasonable in design, simple structure makes easily, and the radiating efficiency is fast.

Description

LED projection lamp

Technical Field

The utility model relates to a machine-building field, concretely relates to LED projecting lamp.

Background

In recent years, the cost of the lighting LED consumables is gradually reduced, the performance thereof is further developed, and compared with the conventional light source, the lighting LED consumables have advantages in aspects of service life, starting time, stability, safety, environmental protection, and the like, and thus are widely used and completely replace the conventional light source in individual lighting fields.

With the development and progress of high-power LED technology, more and more LED projection lamps are applied to various illumination fields, and the traditional LED projection lamp has slow heat dissipation, high failure rate and short service life.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a LED projecting lamp.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

an LED projection lamp comprises a shell, a lamp bracket, an LED lamp, a base, an electric wire, a first ventilation opening, a first sponge, a first arc-shaped ventilation device, a second sponge, a second arc-shaped ventilation device and a second ventilation opening; the lamp holder is arranged inside the shell, the LED lamp is arranged on the lamp holder, a first ventilation opening is formed in the upper left side of the inner wall of the shell, a second ventilation opening is formed in the lower left side of the inner wall of the shell, the left end part of the first arc-shaped ventilation device is connected to the first ventilation opening, the left end part of the second arc-shaped ventilation device is connected to the second ventilation opening, the first sponge is arranged at the inner arc position of the first arc-shaped ventilation device, the second sponge is arranged at the inner arc position of the second arc-shaped ventilation device, the wire is connected to the LED lamp, and the base is arranged at the bottom of;

the first arc ventilation arrangement comprises: the first arc ventilation device is connected to the first ventilation opening through the lower end of the straight pipe;

the second arcuate ventilation means comprises: the upper end of the straight pipe is connected to the lower end of the arc pipe, the U-shaped end of the straight pipe is connected to the upper end of the arc pipe, and the second arc ventilation device is connected to a second ventilation opening through the lower end of the straight pipe;

a grid is arranged in the first ventilation opening, and the first ventilation opening and the second ventilation opening are identical in structure.

Further, the shell is an aluminum shell.

Further, the lamp holder is an aluminum shell.

Further, the base is connected with the shell through a hinge.

Furthermore, the first ventilation opening and the second ventilation opening are circular ventilation openings.

Advantageous effects

The utility model provides a LED projection lamp, which has reasonable design, simple structure, easy manufacture and fast heat dissipation efficiency, and can better lead the air inside the shell to flow through with the outside of the shell by arranging a first arc-shaped ventilation device and a second arc-shaped ventilation device inside the shell, and after the LED lamp works for a long time, a large amount of heat can be generated to lead the temperature inside the shell to rise rapidly, and the temperature inside the shell can not be reduced only by the heat dissipation efficiency of the shell, at the moment, because the first arc-shaped ventilation device and the second arc-shaped ventilation device are communicated with the outside of the shell in an arc-shaped channel way, the outside cold air can enter the inside of the shell through a first vent and a second vent respectively, thereby reducing the temperature inside the shell, even in rainy weather, because of the special arc-shaped structures of the first arc-shaped ventilation device and the second arc-shaped ventilation device, rainwater can not flow into the shell, and even a small amount of raindrops enter the shell, the rainwater can be absorbed by the sponge.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a structural diagram of an LED projector.

Fig. 2 is a structural view of a first arcuate ventilation unit.

Fig. 3 is a view of the first vent structure.

Wherein: the LED lamp comprises a shell 1, a lamp holder 2, an LED lamp 3, a base 4, an electric wire 5, a first ventilation opening 6, a first sponge 7, a first arc-shaped ventilation device 8, a second sponge 9, a second arc-shaped ventilation device 10 and a second ventilation opening 11.

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. 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.

An LED projection lamp comprises a shell 1, a lamp holder 2, an LED lamp 3, a base 4, an electric wire 5, a first ventilation opening 6, a first sponge 7, a first arc-shaped ventilation device 8, a second sponge 9, a second arc-shaped ventilation device 10 and a second ventilation opening 11; the lamp holder 2 is arranged inside the shell 1, the LED lamp 3 is arranged on the lamp holder 2, a first ventilation opening 6 is arranged on the upper left side of the inner wall of the shell 1, a second ventilation opening 11 is arranged on the lower left side of the inner wall of the shell 1, the left end part of the first arc-shaped ventilation device is connected to the first ventilation opening 6, the left end part of the second arc-shaped ventilation device is connected to the second ventilation opening 11, the first sponge 7 is arranged at the inner arc part of the first arc-shaped ventilation device, the second sponge 9 is arranged at the inner arc part of the second arc-shaped ventilation device, the wire 5 is connected to the LED lamp 3, and the base 4 is arranged at the bottom of the shell;

the first arc ventilation arrangement comprises: the ventilation device comprises an arc-shaped pipe 81, a U-shaped end 82 and a straight pipe 83, wherein the upper end of the straight pipe is connected to the lower end of the arc-shaped pipe, the U-shaped end is connected to the upper end of the arc-shaped pipe, and the first arc-shaped ventilation device 8 is connected to a first ventilation opening 6 through the lower end of the straight pipe;

the second curved ventilation device 10 includes: the upper end of the straight pipe is connected to the lower end of the arc pipe, the U-shaped end of the straight pipe is connected to the upper end of the arc pipe, and the second arc ventilation device 10 is connected to the second ventilation opening 11 through the lower end of the straight pipe;

a grid 61 is arranged in the first ventilation opening 6, and the first ventilation opening 6 and the second ventilation opening 11 are identical in structure.

Further, the housing 1 is an aluminum housing.

Further, the lamp holder 2 is an aluminum shell.

Further, the base 4 is connected with the housing 1 through a hinge.

Further, the first ventilation opening 6 and the second ventilation opening 11 are circular ventilation openings.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. An LED projection lamp is characterized by comprising a shell, a lamp holder, an LED lamp, a base, an electric wire, a first ventilation opening, a first sponge, a first arc-shaped ventilation device, a second sponge, a second arc-shaped ventilation device and a second ventilation opening; the lamp holder is arranged inside the shell, the LED lamp is arranged on the lamp holder, a first ventilation opening is formed in the upper left side of the inner wall of the shell, a second ventilation opening is formed in the lower left side of the inner wall of the shell, the left end part of the first arc-shaped ventilation device is connected to the first ventilation opening, the left end part of the second arc-shaped ventilation device is connected to the second ventilation opening, the first sponge is arranged at the inner arc position of the first arc-shaped ventilation device, the second sponge is arranged at the inner arc position of the second arc-shaped ventilation device, the wire is connected to the LED lamp, and the base is arranged at the bottom of;

2. The LED projector of claim 1 wherein said housing is an aluminum housing.

3. The LED light projector of claim 1 wherein the light holder is an aluminum housing.

4. The LED projector of claim 1 wherein the base is hingedly connected to the housing.

5. The LED light projector as claimed in claim 1, wherein the first and second ventilation openings are circular ventilation openings.