CN210372929U

CN210372929U - High-efficient heat dissipation LED electricity-saving lamp

Info

Publication number: CN210372929U
Application number: CN201921273389.1U
Authority: CN
Inventors: 何昊龙
Original assignee: Huian Hengjiusheng Electron Technology Co ltd
Current assignee: Sichuan Jingyiheng Plastic Technology Co ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-21
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a high-efficient heat dissipation LED electricity-saving lamp, including base plate, fan, LED lamp pearl, lamp shade and porous metal heat dissipation support. LED lamp beads are arranged on the outer portion of the base plate, the lower end of the fan is fixedly connected with the upper end of the base plate, the upper end of the fan is fixedly installed between an air inlet hole and an air outlet hole in the porous metal heat dissipation support, and the lower end of the porous metal heat dissipation support is fixedly connected with the upper end of the lampshade. LED electricity-saving lamp during operation, be equipped with the temperature measurement subassembly that is used for detecting operating temperature on the base plate, when the temperature reaches the numerical value of settlement, the fan begins work, the air gets into from the inlet port, flow through the base plate inner wall, take away the heat on the base plate inner wall, then the air continues to flow through LED lamp pearl, take away the heat that LED lamp pearl during operation produced, finally, the air flows from the venthole on the porous metal heat dissipation support, take away the heat of LED electricity-saving lamp, the circulation of air inside the LED electricity-saving lamp forms the air convection, the more effectual heat of taking away, play high-efficient radiating effect.

Description

High-efficient heat dissipation LED electricity-saving lamp

Technical Field

The utility model relates to a LED electricity-saving lamp technical field specifically is a high-efficient heat dissipation LED electricity-saving lamp.

Background

The LED energy-saving lamp is a novel efficient, energy-saving, environment-friendly and safe illumination light source, and the LED energy-saving lamp is used in more and more places to replace the traditional light source. The conventional light source such as an incandescent lamp converts much electric energy into heat energy due to large heat generation in the process of converting electric energy into light energy. The LED energy-saving lamp needs a corresponding radiator during normal work, and the radiator is needed to radiate heat under the condition that the heat productivity of the LED lamp bead is not changed. The LED energy-saving lamp has high heat productivity, so that the heat is dissipated timely, and the influence on the normal work of the LED energy-saving lamp is avoided. The LED energy-saving lamp aggravates light attenuation and shortens the service life due to the fact that heat is not dissipated timely. The efficient heat dissipation of the LED energy-saving lamp is a problem which needs to be solved urgently in the technical field.

Most of radiating components of the existing LED energy-saving lamp are fin-shaped radiators made of aluminum alloy or barrel-mounted radiators, and the radiators have the functions of lamp tube brackets. The heat dissipation mode of the radiator mainly comprises two modes of convection and metal sensing heat dissipation, wherein the convection is used for dissipating heat through circulation and propagation of air, the metal sensing heat dissipation is used for achieving good heat dissipation performance through metal, and when heat is transferred to the metal, the metal discharges the heat. However, the metal heat dissipation efficiency is low, and the convection heat dissipation degree is limited, so that the heat emitted by the LED energy-saving lamp cannot be dissipated quickly, the temperature of the LED energy-saving lamp is high, the service life of the LED energy-saving lamp is shortened, and the light decay is severe.

Therefore, it is desirable to provide an efficient heat dissipation LED energy-saving lamp, aiming at solving the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient heat dissipation LED electricity-saving lamp, choose the fan for use and carry out the heat dissipation effectively, the fan is settled in the inside of LED electricity-saving lamp, blow from inside, porous form metal heat dissipation support can effectually carry out the circulation of air, the air gets into from the inlet port of porous form metal heat dissipation support upper portion, the fan of flowing in, under the thrust of fan, reach base plate and LED lamp pearl surface, take away the heat that LED lamp pearl during operation produced, then flow from the venthole of the lower part of porous dress metal heat dissipation support. The air circulation forms convection inside the LED energy-saving lamp, so that heat can be effectively taken away. Because there is a large amount of dust in the air, in order to avoid the dust to influence the normal work of LED lamp pearl, so add the one deck filter screen in the top of fan, avoid the dust to get into inside the LED electricity-saving lamp, improved the radiating efficiency, can effectual guarantee LED electricity-saving lamp's life to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high-efficient heat dissipation LED electricity-saving lamp, includes lamp holder, porous metal heat dissipation support, fan, base plate, LED lamp pearl, lamp shade, filter screen and fan shell, porous metal heat dissipation support is installed to the lamp holder bottom, is equipped with inlet port and venthole on the porous metal heat dissipation support, in order to avoid the base plate not hard up, influences the normal work of LED electricity-saving lamp, and the fan shell upper end of fan adopts the fix with screw between the inlet port and the venthole of porous metal heat dissipation support, divide into two parts from top to bottom with porous metal heat dissipation support, and the fan shell lower extreme and the substrate connection of fan also adopt the fix with screw, and the fan shell is the plastics material.

LED lamp beads are fixedly arranged on the substrate, and the arrangement mode of the LED lamp beads is four in one row and six in total. In order to realize air circulation inside the LED energy-saving lamp, air convection is formed, heat can be effectively taken away, and the heat dissipation efficiency is improved. The base plate is cylindrical, the lampshade is divided into an inner part and an outer part, the bottoms of the inner part and the outer part are communicated, the inner part of the base plate is communicated with the air outlet end of the fan, and the outer part of the base plate is communicated with the air outlet hole.

In order to avoid dust entering the LED energy-saving lamp, the normal work of the LED energy-saving lamp is influenced. The outside of LED lamp pearl is equipped with the lamp shade, and the lamp shade is the transparent glass material. The lampshade and the porous metal radiating bracket are connected in a concave-convex connection mode, a filter screen is arranged above the fan, and the filter screen is fixed in a filter screen groove at the upper end of the fan shell.

As a further aspect of the present invention: the porous metal heat dissipation bracket is an aluminum alloy heat dissipation component.

As a further aspect of the present invention: the holes in the porous metal heat dissipation support are uniformly distributed in a circular manner, and the porous metal heat dissipation support can facilitate air circulation, so that efficient heat dissipation is realized.

As a further aspect of the present invention: the filter screen is nylon net and active carbon filter material, and the active carbon filter material presss from both sides in the middle of the nylon net.

As a further aspect of the present invention: the substrate is made of plastic.

As a further aspect of the present invention: the porous metal radiating support is a fin-shaped radiator, radiating fins are arranged on the outer side of the radiator, and the fin-shaped radiator structure can radiate heat efficiently.

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

because the fan can form effectual air convection inside the LED electricity-saving lamp, when the LED electricity-saving lamp during operation, temperature measuring component on the base plate detects LED lamp pearl temperature, when the temperature reachd the setting value, the fan begins work, the air gets into inside the LED electricity-saving lamp by porous metal heat dissipation support upper portion, blow the place that the LED electricity-saving lamp generates heat with the air by the fan, then flow out from porous metal heat dissipation support lower part, form the air convection, can effectually take away the heat, reduce the temperature of LED electricity-saving lamp, the life-span of extension LED electricity-saving lamp, the formation of delaying the light decay, reduce the temperature of LED electricity-saving lamp. The substrate of the LED energy-saving lamp is cylindrical, and working air of the LED energy-saving lamp can dissipate heat twice from the outside and the inside of the substrate, so that the heat dissipation efficiency is accelerated.

Drawings

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.

Fig. 2 is a top view of the fan structure according to embodiment 1 of the present invention.

Fig. 3 is a side sectional view of the high-efficiency heat-dissipating LED energy-saving lamp of the present invention.

In the figure: the LED lamp comprises a lamp holder 1, a porous metal radiating support 2, a fan 3, a substrate 4, an LED lamp bead 5, a lampshade 6, a fan motor 7, fan blades 8, screws 9, a filter screen 10, air inlet holes 11, air outlet holes 12, a fan shell 13 and cable holes 14.

Detailed Description

Example 1

Fig. 1 shows, a high-efficient heat dissipation LED electricity-saving lamp, includes lamp holder 1, porous metal heat dissipation support 2, fan 3, base plate 4, LED lamp pearl 5, lamp shade 6, filter screen 10, inlet port 11, venthole 12 and fan housing 13, porous metal heat dissipation support 2 is installed to lamp holder 1 bottom, and fan housing 13 upper end and porous metal heat dissipation support 2 of fan 3 are connected, and fan housing 13 adopts screw 9 to fix between inlet port 11 and the venthole 12 on porous metal heat dissipation support 2.

The base plate 4 is connected to the bottom of the fan housing 13, and is cylindrical. The fan housing 13 is annular and serves to connect the porous metal heat dissipation bracket 2 and the substrate 4. After the fan housing 13 is fixed, the interior of the porous metal heat dissipation bracket 2 is divided into an upper portion and a lower portion, the holes on the porous metal heat dissipation bracket 2 above the fan 3 are air inlet holes 11, and the holes on the porous metal heat dissipation bracket 2 below the fan 3 are air outlet holes 12. The upper part of the porous metal heat dissipation support 2 allows air to enter the LED energy-saving lamp through the air inlet hole 11, and the lower part of the porous metal heat dissipation support 2 allows air with heat inside the LED energy-saving lamp to be discharged from the air outlet hole 12.

The fan housing 13 is provided with a cable hole 14, so that a cable can pass through the lamp head 1, the filter screen 10 and the inner part of the upper end of the fan housing 13, the cable passes through the cable hole 14, the porous metal heat dissipation bracket 2 and the outer part of the fan housing 13, and the base plate 4 is connected.

LED lamp beads 5 are fixedly mounted on the substrate 4, the LED lamp beads 5 are distributed on the outer side of the substrate 4, the LED lamp beads 5 are distributed from top to bottom, four LED lamp beads are distributed in one row, six LED lamp beads are distributed in total, and the LED lamp beads 5 are uniformly distributed on the substrate 4. In order to avoid the interference of the LED lamp beads 5 from external factors, the lamp shade 6 is additionally arranged outside the LED lamp beads 5. The upper end of the lampshade 6 is a concave interface, the lower end of the porous metal radiating support is a convex interface, and the lampshade 6 and the porous metal radiating support 2 are connected in a concave-convex combination mode, so that the connection mode is convenient to disassemble.

A filter screen 10 is installed above a fan 3 inside the porous metal heat dissipation support 2, the filter screen 10 is composed of a nylon net and an active carbon filter material, and the active carbon filter material is clamped in the middle of the nylon net. Therefore, dust can be effectively prevented from entering the LED energy-saving lamp, and the normal work of the LED energy-saving lamp is influenced. The filter screen 10 is embedded in the filter screen groove at the upper end of the fan shell 13, and the connection mode is convenient for disassembly and assembly.

The bottom of fan housing 13 is connected with base plate 4, adopts the fixed mode of screw 9 between the two, and base plate 4 cover is in fan housing 13 bottom, aligns the back when two screw, fixes with screw 9, avoids fan 3 normal during operation, and base plate 4 produces not hard up, influences LED electricity-saving lamp's normal use.

Example 2

The utility model provides a high-efficient heat dissipation LED electricity-saving lamp, including lamp holder 1, porous metal heat dissipation support 2, fan 3, base plate 4, LED lamp pearl 5, lamp shade 6, fan motor 7 and flabellum 8, improve on embodiment 1's basis, make porous metal heat dissipation support 2 into the fin slice, leave the space on the porous metal heat dissipation support 2 of fin slice, make things convenient for the air to get into, the radiating effect is obvious, can distribute away the heat very fast, improvement radiating effect that like this can be better.

In the embodiment of the present invention, the porous metal heat dissipation bracket 2 is made of aluminum alloy, the filter screen 10 is made of nylon net and activated carbon filter material, and the activated carbon filter material is sandwiched between the nylon net. Base plate 4 is the plastics material, and lamp shade 6 is the transparent glass material, the utility model discloses all the other structures of embodiment are the same with embodiment 1's structure.

The utility model discloses a theory of operation is:

the fan 3 and the porous metal radiating support 2 are combined together, so that heat is effectively radiated, and the problems that the service life of the LED energy-saving lamp is shortened due to overhigh temperature and severe light attenuation are caused when the LED energy-saving lamp works due to the fact that an aluminum alloy radiator is generally used for radiating the existing high-efficiency radiating LED energy-saving lamp are solved. LED electricity-saving lamp during operation, be equipped with the temperature measurement subassembly that is used for detecting operating temperature on base plate 4, for example, temperature sensor, when the temperature reaches the numerical value of settlement, fan 3 begins work, the air gets into from inlet port 11, the inner wall of base plate 4 flows through, take away the heat on the inner wall of base plate 4, then the air continues to flow through LED lamp pearl 5, take away the heat that LED lamp pearl 5 during operation produced, finally, the air flows from venthole 12 on porous metal heat dissipation support 2, take away the heat of LED electricity-saving lamp, the circulation of air inside the LED electricity-saving lamp forms the air convection, can more effectually take away the heat, play high-efficient radiating effect.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art will recognize that the embodiments described as a whole may be appropriately combined to form other embodiments as would be understood by those skilled in the art.

Claims

1. A high-efficiency heat-dissipation LED energy-saving lamp is characterized by comprising a lamp holder (1), a porous metal heat-dissipation support (2), a fan (3), a substrate (4), LED lamp beads (5), a lampshade (6) and a fan shell (13), wherein the porous metal heat-dissipation support (2) is installed at the bottom of the lamp holder (1), air inlets (11) and air outlets (12) are formed in the porous metal heat-dissipation support (2), the upper end of the fan shell (13) of the fan (3) is fixed between the air inlets (11) and the air outlets (12) of the porous metal heat-dissipation support (2), the lower end of the fan shell (13) of the fan (3) is fixedly connected with the substrate (4), the LED lamp beads (5) are fixedly installed on the substrate (4), the lampshade (6) is arranged outside the LED lamp beads (5), the substrate (4) is cylindrical, and the lampshade (6) is divided into an inner part and, the bottoms of the inner part and the outer part are communicated, the inner part of the base plate (4) is communicated with the air outlet end of the fan (3), and the outer part of the base plate (4) is communicated with the air outlet hole (12).

2. The efficient heat dissipation LED energy-saving lamp as claimed in claim 1, wherein: the porous metal heat dissipation bracket (2) is an aluminum alloy heat dissipation part.

3. The efficient heat dissipation LED energy-saving lamp of claim 2, wherein: the substrate (4) is made of plastic materials and is cylindrical.

4. The efficient heat dissipation LED energy-saving lamp as claimed in claim 1, wherein: the upper holes of the porous metal radiating bracket (2) are in a circular structure and are uniformly distributed in a net shape.

5. The efficient heat dissipation LED energy-saving lamp of claim 3, wherein: the arrangement mode of the LED lamp beads (5) is four in one row and six in total.

6. The efficient heat dissipation LED energy-saving lamp of claim 5, wherein: the lampshade (6) is a transparent lampshade.

7. The efficient heat dissipation LED energy-saving lamp of claim 6, wherein: the fan shell (13) is made of plastic.

8. The efficient heat dissipation LED energy-saving lamp of claim 7, wherein: the upper end of the fan shell (13) is connected with the porous metal radiating bracket (2) in a screw manner, and the lower end of the fan shell (13) is connected with the substrate (4) in a screw manner.

9. The efficient heat dissipation LED energy-saving lamp of claim 8, wherein: the lampshade (6) is connected with the porous metal radiating bracket (2) in a concave-convex mode.

10. The efficient heat dissipation LED energy-saving lamp of claim 9, wherein: a filter screen is arranged above the fan (3), the filter screen is a nylon net and an active carbon filter material, and the active carbon filter material is clamped in the middle of the nylon net.