CN212252284U

CN212252284U - Indoor down lamp with dustproof heat dissipation function

Info

Publication number: CN212252284U
Application number: CN202021530237.8U
Authority: CN
Inventors: 陈丽娜
Original assignee: Shenzhen Deyuan Lighting Electronic Technology Co ltd
Current assignee: Shenzhen Deyuan Lighting Electronic Technology Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2020-12-29
Anticipated expiration: 2030-07-29

Abstract

The utility model relates to a lighting apparatus technical field specifically is an indoor down lamp that uses with dustproof heat dissipation function, including the down lamp main part, the down lamp main part is including the shell, and the bottom fixed mounting of shell has the LED lamp body, the fixed circuit board of having installed in inside of shell, the fixed ventilation mechanism that is provided with in the outside of shell, and ventilation mechanism is including the ventilation notch, the ventilation notch is seted up on the outer wall of shell, the fixed guard plate that is provided with in the outside of ventilation notch. The utility model discloses a two sets of ventilation notches about having seted up on the outer wall of shell are favorable to the device lateral wall to ventilate, simultaneously, start through the circular telegram of motor for the flabellum rotates initiative disturbance air current, is convenient for outwards discharge the inside high-temperature gas of the device, and the effectual radiating efficiency who has strengthened the device is convenient for ensure the device's job stabilization nature, and is favorable to avoiding the circuit that the high temperature gathering leads to burn out.

Description

Indoor down lamp with dustproof heat dissipation function

Technical Field

The utility model relates to a lighting apparatus technical field specifically is an indoor down lamp of using with dustproof heat dissipation function.

Background

The down lamp is lighting equipment with a cylindrical shape, and is irradiated by electrifying and lighting an LED lamp at a position below a main body, a conical irradiation range is formed below the main body, and the down lamp is used for baking and supporting in atmosphere applied to various home decorations;

present down lamp is the inside of directly inlaying at ceiling and furred ceiling when using more, because furred ceiling internal environment is in relative seal state, the air can not circulate voluntarily in the ceiling inside, and the down lamp is when using, lamp body circular telegram during operation can produce more heat, receive the influence that the air does not circulate, the heat that leads to down lamp inside piles up easily, down lamp inside high temperature, influence the life of down lamp easily, and too much heat is piled up and is leaded to the circuit to burn out easily, for this reason we have proposed an indoor down lamp that is used with dustproof heat dissipation function and have solved above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an indoor down lamp that uses with dustproof heat dissipation function to current down lamp that proposes in solving above-mentioned background art is when the installation uses, because the air of mounted position department does not circulate, leads to the heat gathering of lamp body during operation inside the lamp body, leads to the life of down lamp to receive the influence, and causes the problem that the circuit burns out easily when the high temperature.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an indoor down lamp that uses with dustproof heat dissipation function, includes the down lamp main part, the down lamp main part is including the shell, and the bottom fixed mounting of shell has the LED lamp body, the fixed circuit board of having installed in inside of shell, the fixed ventilation mechanism that is provided with in outside of shell, and ventilation mechanism is including the ventilation notch, the ventilation notch is seted up on the outer wall of shell, the fixed guard plate that is provided with in outside of ventilation notch, the top fixed mounting of shell has heat dissipation mechanism, and heat dissipation mechanism is including the motor, motor fixed mounting is at the top of circuit board, fixed mounting has the flabellum on the rotation output shaft of motor, the top inboard of shell is inlayed and is had the aluminum alloy plate, and the inside of aluminum alloy plate has evenly seted up the through-hole, the top of aluminum alloy.

Preferably, the ventilation notch is provided with two sets of altogether, and is two sets of the ventilation notch is seted up on the outer wall of shell from top to bottom in proper order, and is two sets of the inside of ventilation notch is evenly fixed with the connecting rod.

Preferably, the guard plate is provided with two sets ofly altogether, and is two sets of the guard plate corresponds respectively to be fixed two sets of the outside of ventilation notch, the guard plate is fixed on the outer wall of shell, the appearance of guard plate is the slope form, and the open position of guard plate is located under.

Preferably, the motor is fixed at the middle position of the top of the circuit board, and the positions of the fan blades are flush with the positions of the upper group of the ventilation notches.

Preferably, the heat dissipation fins surround the axis of the aluminum alloy plate and are uniformly distributed on the top of the aluminum alloy plate in a surrounding manner, and the heat dissipation fins are vertically fixed on the top of the aluminum alloy plate.

Preferably, heat radiation fins's inside is fixed to be inlayed and is had the dust guard, the appearance of dust guard is the bellied "umbrella" form that makes progress, the central point of dust guard puts and puts with the central point of aluminum alloy plate and be located same vertical straight line, the top border position fixed mounting of aluminum alloy plate has the guide ring, and the guide ring is that to encircle the form and fix on the guide ring, the cross-section of guide ring is circular-arcly.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the upper and lower groups of ventilation notches are formed in the outer wall of the shell, ventilation and air permeation of the side wall of the device are facilitated, meanwhile, the fan blades are enabled to rotate to actively disturb air flow through power-on starting of the motor, high-temperature gas in the device is conveniently discharged outwards, the heat dissipation efficiency of the device is effectively enhanced, the protection plate is obliquely arranged to cover the outer side of the ventilation notches, the opening position of the protection plate is arranged below, the probability that dust enters the shell is favorably reduced, the working stability of the device is conveniently guaranteed, and circuit burnout caused by high-temperature aggregation is favorably avoided;

2. through setting up the vertical top of fixing at aluminum alloy plate that encircles of heat radiation fins, make heat radiation fins's vertical state unanimous with the direction of blowing of flabellum, be favorable to guaranteeing that the air current passes through fast, be convenient for distribute away inside heat, and simultaneously, set up the dust guard and inlay in heat radiation fins's inside, block through heat radiation fins, prevent that the dust from directly dropping and block up the through-hole, be favorable to guaranteeing the device's job stabilization nature, the cooperation sets up the guide ring and encircles the top border position of parcel at aluminum alloy plate, be favorable to making the air current blow heat radiation fins under the guide of guide ring, be convenient for guarantee heat radiation fins's the radiating stability.

Description of the 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 schematic perspective sectional view of the structure of the present invention;

FIG. 2 is a perspective view of the present invention;

FIG. 3 is a schematic front view of the structure of the present invention;

FIG. 4 is a schematic sectional view of the front view of the structure of the present invention;

fig. 5 is a schematic top view of the structure of the present invention.

In the figure: 100. a down lamp main body; 110. a housing; 120. an LED lamp body; 130. a circuit board; 200. a ventilation mechanism; 210. a vent slot; 220. a protection plate; 230. a connecting rod; 300. a heat dissipation mechanism; 310. a motor; 320. a fan blade; 330. aluminum alloy plate; 340. a through hole; 350. a guide ring; 360. heat dissipation fins; 370. a dust guard.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: an indoor down lamp with dustproof and heat dissipation functions comprises a down lamp main body 100, the down lamp main body 100 comprises a shell 110, an LED lamp body 120 is fixedly installed at the bottom of the shell 110, a circuit board 130 is fixedly installed inside the shell 110, a ventilation mechanism 200 is fixedly arranged on the outer side of the shell 110, the ventilation mechanism 200 comprises a ventilation notch 210, the ventilation notch 210 is arranged on the outer wall of the shell 110, a protection plate 220 is fixedly arranged on the outer side of the ventilation notch 210, a heat dissipation mechanism 300 is fixedly installed above the shell 110, the heat dissipation mechanism 300 comprises a motor 310, the motor 310 is fixedly installed at the top of the circuit board 130, fan blades 320 are fixedly installed on a rotating output shaft of the motor 310, an aluminum alloy plate 330 is embedded on the inner side of the top of the shell 110, through holes 340 are evenly formed in the aluminum alloy plate 330, heat dissipation fins 360 are evenly fixed at the top of the aluminum alloy, the ventilation notch 210 is arranged on the outer wall of the shell 110, so that the inside and the outside of the device are smoothly ventilated, meanwhile, the protection plate 220 is arranged on the outside of the ventilation notch 210 in a covering manner, external dust and sundries are effectively prevented from directly entering the inside of the shell 110 through the ventilation notch 210, the working stability of the device is convenient to guarantee, meanwhile, the motor 310 is fixedly arranged at the middle position of the top of the circuit board 130, when the device is used, the motor 310 is electrified and started to drive the fan blades 320 fixed on the rotating output shaft to rotate, and the air flow disturbance inside the shell 110 is driven by the rotation of the fan blades 320, so that high-temperature gas inside the shell 110 is outwards discharged through the through holes 340, the air flow passes through the heat dissipation fins 360 in the flowing process, the heat dissipation efficiency of the heat dissipation fins 360 to the outside is favorably accelerated, the temperature inside the device is reduced, and the reduction of the service life caused, meanwhile, potential safety hazards caused by circuit burnout due to high temperature are avoided;

furthermore, two sets of the ventilation slots 210 are arranged, the two sets of the ventilation slots 210 are sequentially arranged on the outer wall of the shell 110 from top to bottom, the connecting rods 230 are uniformly fixed inside the two sets of the ventilation slots 210, the two sets of the ventilation slots 210 are uniformly arranged on the outer wall of the shell 110, the appearance of the ventilation slots 210 is annular, meanwhile, the connecting rods 230 are fixed inside the ventilation slots 210, and the connection of the connecting rods 230 is favorable for ensuring the large opening of the ventilation slots 210, so that the ventilation quantity of the ventilation slots 210 is ensured, the circulation of air inside and outside the device is more convenient and smooth, and the heat dissipation efficiency of the device is ensured;

furthermore, two groups of protection plates 220 are arranged, the two groups of protection plates 220 are respectively and correspondingly fixed on the outer sides of the two groups of ventilation notches 210, the protection plates 220 are fixed on the outer wall of the shell 110, the appearance of the protection plates 220 is inclined, the opening positions of the protection plates 220 are positioned right below, the protection plates 220 are covered on the outer sides of the ventilation notches 210, and the opening positions of the protection plates 220 are positioned below, so that when the device is used, external dust cannot directly fall into the shell 110 through the ventilation notches 210, the dustproof effect of the device can be enhanced, and the working stability of the device can be guaranteed;

further, the motor 310 is fixed at the middle position of the top of the circuit board 130, the position of the fan blade 320 is flush with the position of the upper group of ventilation notches 210, and the installation position of the fan blade 320 is flush with the upper group of ventilation notches 210, so that when the device is used, the fan blade 320 rotates to smoothly extract outside air through the ventilation notches 210, smooth circulation of surrounding air flow is facilitated when the device works, and the heat dissipation effect and the heat dissipation stability of the device are facilitated;

further, the heat dissipation fins 360 are uniformly distributed on the top of the aluminum alloy plate 330 in a surrounding manner around the axis position of the aluminum alloy plate 330, the heat dissipation fins 360 are vertically fixed on the top of the aluminum alloy plate 330, and the heat dissipation fins 360 are vertically fixed on the top of the aluminum alloy plate 330, so that the position orientation of the heat dissipation fins 360 is consistent with the blowing direction of the airflow generated by the rotation of the fan blades 320, the airflow is prevented from being blocked by the heat dissipation fins 360 when flowing, and the stable operation of heat dissipation is ensured;

furthermore, a dust guard 370 is fixedly embedded in the heat dissipation fins 360, the dust guard 370 is in an upward convex umbrella shape, the center of the dust guard 370 and the center of the aluminum alloy plate 330 are positioned on the same vertical line, a guide ring 350 is fixedly installed at the top edge of the aluminum alloy plate 330, the guide ring 350 is fixed on the guide ring 350 in a surrounding manner, the cross section of the guide ring 350 is arc-shaped, the dust guard 370 is fixed in the heat dissipation fins 360 in an umbrella shape by being arranged, the dust guard 370 is positioned right above the through hole 340, so that external dust and impurities cannot directly fall into the through hole 340 by the blocking of the dust guard 370, the blocking of the through hole 340 by dust falling is facilitated, the smooth circulation of the heat dissipation airflow is facilitated, meanwhile, the guide ring 350 is arranged to surround and wrap the top outer side of the aluminum alloy plate 330, and is guided by the arc of the guide ring 350, the airflow can be continuously blown to the surfaces of the radiating fins 360 after flowing out of the shell 110, so that the radiating effect of the radiating fins 360 is accelerated, the influence on the radiation of the radiating fins 360 caused by the adhesion of dust on the surfaces of the radiating fins 360 is prevented, and the working stability of the device is effectively guaranteed;

the working principle is as follows: when the device works, a worker enables the device to be connected with an external power supply through an external lead so as to provide electric power support for the device;

when the device works, the device is started, after the motor 310 is electrified to work, the fan blades 320 fixed on the rotating output shaft of the motor are driven to rotate, airflow in the shell 110 is disturbed through the rotation of the fan blades 320, ambient air enters the shell 110 through the ventilation notch 210 under the airflow circulation effect, and high-temperature air in the shell 110 is blown to be discharged from the through hole 340;

in operation, the protection plate 220 covers the outside of the ventilation slot 210, preventing external dust from directly entering the inside of the device through the ventilation slot 210;

during operation, the inside heat of the device is absorbed to aluminum alloy plate 330 to the transmission is for heat radiation fins 360, through the area of contact of the increase of heat radiation fins 360 and outside air, effectively dispels the heat, simultaneously, during the 320 disturbance air currents of flabellum, makes the air current blow the surface at heat radiation fins 360 for heat radiation fins 360's radiating efficiency, above do the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an indoor down lamp of using with dustproof heat dissipation function, includes down lamp main part (100), its characterized in that: the down lamp comprises a down lamp main body (100) and is characterized in that the down lamp main body (100) comprises a shell (110), an LED lamp body (120) is fixedly arranged at the bottom of the shell (110), a circuit board (130) is fixedly arranged inside the shell (110), a ventilation mechanism (200) is fixedly arranged on the outer side of the shell (110), the ventilation mechanism (200) comprises a ventilation notch (210), the ventilation notch (210) is arranged on the outer wall of the shell (110), a protection plate (220) is fixedly arranged on the outer side of the ventilation notch (210), a heat dissipation mechanism (300) is fixedly arranged above the shell (110), the heat dissipation mechanism (300) comprises a motor (310), the motor (310) is fixedly arranged at the top of the circuit board (130), fan blades (320) are fixedly arranged on a rotating output shaft of the motor (310), and an aluminum alloy plate (330) is embedded on the inner side of the, and the inside of aluminum alloy plate (330) has evenly seted up through-hole (340), heat radiation fins (360) are evenly fixed with at the top of aluminum alloy plate (330).

2. The indoor down lamp with the dustproof and heat dissipation functions as claimed in claim 1, wherein: the ventilation notch (210) are provided with two sets of altogether, and two sets of on the outer wall of shell (110) is seted up in proper order from top to bottom in ventilation notch (210), and two sets of the inside of ventilation notch (210) evenly is fixed with connecting rod (230).

3. The indoor down lamp with the dustproof and heat dissipation functions as claimed in claim 1, wherein: protection plate (220) are provided with two sets ofly altogether, and are two sets of protection plate (220) correspond respectively to be fixed two sets of the outside of ventilation notch (210), protection plate (220) are fixed on the outer wall of shell (110), the appearance of protection plate (220) is the slope form, and the open position of protection plate (220) is located under.

4. The indoor down lamp with the dustproof and heat dissipation functions as claimed in claim 2, wherein: the motor (310) is fixed at the middle position of the top of the circuit board (130), and the positions of the fan blades (320) are flush with the positions of the upper group of the ventilation notches (210).

5. The indoor down lamp with the dustproof and heat dissipation functions as claimed in claim 1, wherein: the heat dissipation fin (360) surrounds the axis position of aluminum alloy plate (330) and evenly surrounds the top of distributing at aluminum alloy plate (330), heat dissipation fin (360) vertical fixation is at the top of aluminum alloy plate (330).

6. The indoor down lamp with the dustproof and heat dissipation functions as claimed in claim 1, wherein: the inside fixed of heat radiation fin (360) is inlayed and is had dust guard (370), the appearance of dust guard (370) is the bellied "umbrella" form that makes progress, the central point of dust guard (370) puts and is located same vertical line with the central point of aluminium alloy plate (330), the top border position fixed mounting of aluminium alloy plate (330) has guide ring (350), and guide ring (350) are to encircle the form and fix on guide ring (350), the cross-section of guide ring (350) is circular-arcly.