CN216131825U

CN216131825U - Good and waterproof profection lamp dispels heat

Info

Publication number: CN216131825U
Application number: CN202122532511.6U
Authority: CN
Inventors: 罗栋梁; 陈旺; 龚婷婷; 谢春晖
Original assignee: Sichuan Jindian Lighting Engineering Co ltd
Current assignee: Sichuan Jindian Lighting Engineering Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-03-25
Anticipated expiration: 2031-10-21

Abstract

The utility model belongs to the field of lighting equipment. Based on the problems that most of the existing projection lamps do not have good water resistance and heat dissipation and have short service life, the utility model provides a projection lamp with good heat dissipation and water resistance, which comprises a shell, a hollow cavity and a heat dissipation plate, wherein the hollow cavity is opened at the front end and is integrally formed; a lamp holder mounted within the housing adjacent the front end of the housing; a lamp bead is arranged on the lamp holder; the driving power supply is arranged in the shell, is adjacent to the tail end of the shell and is electrically connected with the lamp beads; a lens cover member mounted on the front end of the housing for closing the housing; the lens cover part is connected with the front end part of the shell through threads; the heat dissipation mechanism is arranged on the outer side of the tail end of the shell; wherein, heat dissipation mechanism includes: the heat dissipation shell is connected with the tail end of the shell, and air ports are formed in two sides of the heat dissipation shell, which are opposite to the tail end of the shell; and the fan is arranged in the heat dissipation shell. The projection lamp has good heat dissipation and waterproofness and long service life.

Description

Good and waterproof profection lamp dispels heat

Technical Field

The utility model belongs to the field of lighting equipment, and particularly relates to a waterproof projection lamp with good heat dissipation.

Background

The projection lamp is also called spot lamp, spot light, etc. and is mainly used for architectural decoration and lighting and for outlining large buildings.

However, most of the existing projection lamps have poor heat dissipation effect, so that the lamp beads are easy to damage, and the maintenance and the replacement are not convenient; meanwhile, when the projection lamp is applied outdoors or in places with high air humidity, water vapor easily enters the projection lamp, so that electronic components in the lamp are damaged, and the service life of the projection lamp is shortened.

Based on this, for the life of extension profection lamp, avoid frequent maintenance work, it is necessary to design a profection lamp that has good waterproof performance and heat dispersion.

SUMMERY OF THE UTILITY MODEL

Based on the problem that most of the existing projection lamps have good waterproof performance and heat dissipation performance at different times, the utility model aims to provide the projection lamp which has good heat dissipation performance and waterproof performance, does not need frequent maintenance, and prolongs the service life of the lamp.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a good and waterproof profection lamp dispels heat, includes: the shell is a hollow cavity with an opening at the front end and is integrally formed; a lamp holder mounted within the housing adjacent the front end of the housing; a lamp bead is arranged on the lamp holder; the driving power supply is arranged in the shell, is adjacent to the tail end of the shell and is electrically connected with the lamp beads; a lens cover mounted at a front end of the housing for closing the housing; the lens cover part is connected with the front end part of the shell through threads; and the heat dissipation mechanism is arranged on the outer side of the tail end of the shell.

Wherein, heat dissipation mechanism includes: the heat dissipation shell is connected with the tail end of the shell, and air ports are formed in two sides of the heat dissipation shell, which are opposite to the tail end of the shell; and the fan is arranged in the heat dissipation shell.

In one of the technical solutions disclosed in the present invention, the outer side of the housing is further provided with a plurality of heat dissipation fins.

In one technical scheme disclosed by the utility model, a ventilation groove with a direction of a groove opening opposite to an air opening of the heat dissipation shell is formed among the heat dissipation fins.

In one of the technical solutions disclosed in the present invention, the lens cover member includes:

the gland is connected with the front end part of the shell through threads;

and the transparent glass lens is pressed at the front end of the shell through the pressing cover so as to seal the shell.

In one technical scheme disclosed by the utility model, a sealing rubber ring is arranged between the transparent glass lens and the front end of the shell.

In one technical scheme disclosed by the utility model, the front end edge of the gland is convex and is of an annular structure.

In one of the technical schemes disclosed by the utility model, the annular structure is also provided with a water leakage port.

In one technical scheme disclosed by the utility model, the lamp also comprises a reflecting cover which is sleeved on the lamp holder and is positioned on the outer side of the lamp bead.

In one of the technical solutions disclosed in the present invention, the heat dissipation mechanism is detachably mounted at the tail end of the housing.

In one of the technical solutions disclosed in the present invention, the housing is cylindrical.

As can be seen from the above description, the beneficial effects of the present invention are:

1. the projection lamp has good waterproofness and heat dissipation, and the service life is prolonged.

2. The shell is integrally formed, so that the connecting gap can be reduced, and the waterproofness is improved; meanwhile, a sealing rubber ring is arranged between the transparent glass lens and the front end of the shell, so that the waterproof performance is further improved.

3. Meanwhile, the lens gland is in threaded connection with the front end of the shell, so that the lamp beads are convenient to overhaul and replace

4. The fan can accelerate the air circulation outside the shell, thereby accelerating the heat dissipation speed; meanwhile, the outer side of the shell is also provided with the heat dissipation fins, so that the heat dissipation area is increased, the heat dissipation speed is accelerated, further, a ventilation groove with the direction of the groove opening right facing the air opening of the heat dissipation shell is formed among the heat dissipation fins, and the heat dissipation effect is further increased.

Drawings

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

FIG. 1 is an oblique view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention.

Reference numerals: 1-a housing; 2-a lamp holder; 3-a reflector; 4-a driving power supply; 5-a lens cover member; 51-clear glass lens; 52-a gland; 521-a ring-shaped structure; 522-water leakage port; 6-a heat dissipation mechanism; 61-a fan; 62-a heat dissipation housing; 7-radiating fins; 71-Ventilation slots.

Detailed Description

In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; the connection can be mechanical connection, electrical connection or communication; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. 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.

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Based on the problem that most of the existing projection lamps do not have good heat dissipation and water resistance simultaneously, the embodiment of the utility model discloses a projection lamp with good heat dissipation and water resistance, which has the structure shown in the attached drawings 1-2 and comprises a shell 1, a lamp holder 2, a reflector 3, a driving power supply 4, a lens cover 5 and a heat dissipation mechanism 6. The projection lamp has good heat dissipation and waterproofness and long service life.

Specifically, the housing 1 is a hollow cavity with an opening at the front end and formed integrally. In the present embodiment, the housing 1 has a cylindrical shape. The lamp is integrally formed, so that the connecting gap is reduced, and the waterproofness of the lamp is improved; and the integrated molding is adopted, so that the heat dissipation area is increased, and the heat dissipation speed is accelerated.

The driving power source 4 is installed in the housing 1 at the rear end of the housing 1. The lamp socket 2 is installed in the housing 1 adjacent to the front end of the housing 1 and electrically connected to the driving power source 4. The middle position of the lamp holder 2 is provided with a lamp bead 21.

The reflector 3 is of a bucket-shaped structure and is arranged on the outer side of the lamp bead 21, one end of the reflector is connected with the lamp holder 2, and the other end of the reflector extends to the front end of the shell 1, namely the reflector 3 is sleeved on the lamp holder 2.

A lens cover 5 is mounted at the front end of the housing 1 for closing the cavity, and has a transparent glass lens 51 and a press cover 52.

Wherein the gland 52 is screwed to the outside of the front end portion of the housing 1.

The transparent glass lens 51 is pressed on the front end of the shell 1 through a gland 52, and a sealing rubber ring is arranged between the transparent glass lens 51 and the shell 1.

By adopting the structure, the shell 1 is integrally formed, the connection gap is reduced, the waterproofness is favorably improved, and the gland 52 is in threaded connection with the shell 1, so that the overhaul and maintenance are convenient; meanwhile, a sealing rubber ring is arranged between the transparent glass lens 51 and the shell 1, so that the waterproof effect is further improved.

The heat dissipating mechanism 6 is installed outside the rear end of the casing 1, and has a fan 61 and a heat dissipating case 62.

The heat dissipation shell 62 is detachably mounted at the outer side of the tail end of the housing 1, wherein air openings are formed in the side surfaces of the two sides of the heat dissipation shell 62, which are opposite to the tail end of the housing 1. The fan 61 is mounted in a heat-dissipating housing 62.

With the above structure, the fan 61 can accelerate 5 the flow speed of the air outside the housing 1, thereby accelerating the heat dissipation speed.

As a preferred embodiment, the front end edge of the gland 52 is convex and has a ring structure 521. The annular mechanism 521 has a certain function of shielding rainwater, so that the waterproof performance can be improved; further, the bottom of the annular mechanism is provided with a water leakage opening 522

As an optimized scheme of the embodiment, the outer side of the housing 1 is further provided with a plurality of heat dissipation fins 7, so that the heat dissipation speed of the housing 1 can be increased; further, a ventilation slot 71 is formed between the heat dissipation fins 7, and the direction of the slot opening is opposite to the air opening of the heat dissipation shell 61, so that the heat dissipation effect is further increased.

The working principle of the embodiment of the utility model is as follows:

the shell 1 is integrally formed, so that the connecting gap can be reduced, and the waterproofness is improved; meanwhile, a sealing rubber ring is arranged between the transparent glass lens 51 and the front end of the shell 1, so that the waterproof performance is further improved, and meanwhile, the gland 52 is connected with the front end of the shell 1 through threads, so that the lamp beads are convenient to overhaul and replace; furthermore, a heat dissipation mechanism 6 is provided, and the fan 62 can accelerate the air circulation outside the housing 1, thereby accelerating the heat dissipation speed; meanwhile, the outer side of the shell 1 is also provided with the heat dissipation fins 7, so that the heat dissipation area is increased, the heat dissipation speed is accelerated, further, the ventilation grooves 71 are formed among the heat dissipation fins 7, the direction of the groove openings of the ventilation grooves is opposite to the air openings of the heat dissipation shell, and the heat dissipation effect is further increased.

the projection lamp has good waterproof performance and heat dissipation performance, is long in service life, and is convenient to overhaul and replace lamp beads.

The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a good and waterproof profection lamp dispels heat which characterized in that includes:

the shell is a hollow cavity with an opening at the front end and is integrally formed;

a lamp holder mounted within the housing adjacent the front end of the housing; a lamp bead is arranged on the lamp holder;

the driving power supply is arranged in the shell, is close to the tail end of the shell and is electrically connected with the lamp beads;

a lens cover mounted at a front end of the housing for closing the housing; the lens cover part is connected with the front end part of the shell through threads;

the heat dissipation mechanism is arranged on the outer side of the tail end of the shell;

wherein, heat dissipation mechanism includes:

the heat dissipation shell is connected with the tail end of the shell, and air ports are formed in two sides of the heat dissipation shell, which are opposite to the tail end of the shell;

and the fan is arranged in the heat dissipation shell.

2. The projector with good heat dissipation and waterproof functions as claimed in claim 1, wherein a plurality of heat dissipation fins are further disposed on the outer side of the housing.

3. The projector as claimed in claim 2, wherein the heat dissipating fins are formed with a ventilation slot with a slot opening facing the air opening of the heat dissipating housing.

4. A good heat dissipating and waterproof projector as claimed in claim 1 wherein the lens cover comprises:

the gland is connected with the front end part of the shell through threads;

5. The projector as claimed in claim 4, wherein a sealing rubber ring is provided between the transparent glass lens and the front end of the housing.

6. The projector as claimed in claim 4, wherein the front end of the cover is protruded to form a ring structure.

7. The projector with good heat dissipation and water resistance as claimed in claim 6, wherein the annular structure further has a water leaking opening.

8. A projecting lamp as claimed in claim 1, further comprising a reflector in a funnel shape, and mounted on the lamp holder and located outside the lamp bead.

9. The projector as claimed in claim 1, wherein the heat dissipating mechanism is detachably mounted to the rear end of the housing.

10. The good heat dissipating and waterproof projector as claimed in claim 1, wherein the housing is cylindrical.