CN205619001U

CN205619001U - Novel LED lamp that radiating effect is good

Info

Publication number: CN205619001U
Application number: CN201620221145.9U
Authority: CN
Inventors: 吴世宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-16
Filing date: 2016-03-16
Publication date: 2016-10-05
Anticipated expiration: 2026-03-16

Abstract

The utility model discloses a novel LED lamp that radiating effect is good, including lamp shade and driver appliance case, the lamp shade has the inner chamber, the inner chamber is provided with LED light source subassembly, LED light source subassembly includes base plate and a plurality of LED lamp pearl, the base plate is fixed in the inner chamber, and fall into the heat dissipation chamber on upper portion and the reflecting cavity of lower part with the inner chamber, LED lamp pearl sets up the one side that is close to reflecting cavity at the base plate, the intercommunicating pore has been seted up on the base plate, reflecting cavity has the light -emitting window, light -emitting window department is provided with the light -passing board, first inlet port has been seted up on the light -passing board, be provided with the connecting pipe between base plate and the light -passing board, the connecting pipe has communicating pipe, communicating pipe's one end and first inlet port intercommunication, the other end and intercommunicating pore intercommunication, first venthole has been seted up on the lamp shade, the driver appliance case has body cavity, second inlet port and second venthole have been seted up on the driver appliance case, first venthole and second inlet port intercommunication. Through foretell structure setting, make the utility model discloses a LED lamps and lanterns have better radiating effect.

Description

A kind of Novel LED light of good heat dissipation effect

Technical field

This utility model relates to lighting field, particularly relates to the Novel LED light of a kind of good heat dissipation effect.

Background technology

The problem the most effectively carrying out about LED dispelling the heat, the most all annoyings the technology people in industry Member.Existing LED generally comprises lampshade and drives electric appliance box, is provided with LED light source group in lampshade Part, LED light source component includes substrate and some LED lamp bead, and the top of lampshade inwall is close to by substrate, LED lamp bead is fixed on substrate, drives electric appliance box to be then used for driving LED lamp bead luminous.Work as LED lamp bead Time luminous, heat produced by LED lamp bead is transferred to lampshade through substrate, then through lampshade to external diffusion, real The heat radiation of existing LED lamp bead.But owing to the top of substrate with lampshade inwall is close to, in the process of heat transmission In, more the closer to the heat being close to place, i.e. temperature is higher, thus causes the temperature around LED lamp bead Higher, affect the service life of LED lamp bead.

Summary of the invention

In order to overcome above-mentioned technical problem, the purpose of this utility model is to provide the new of a kind of good heat dissipation effect Type LED, this LED has more preferably radiating effect.

For achieving the above object, this utility model adopts the following technical scheme that

The Novel LED light of a kind of good heat dissipation effect, including lampshade and driving electric appliance box, described lampshade has Have inner chamber, described inner chamber to be provided with LED light source component, if described LED light source component include substrate and Dry LED lamp bead, described substrate is fixed on described inner chamber, and described inner chamber is divided into the heat dissipation cavity on top with And the reflection cavity of bottom, described LED lamp bead is arranged on the described substrate side near described reflection cavity, institute Stating and offer intercommunicating pore on substrate, described reflection cavity has light-emitting window, is provided with printing opacity at described light-emitting window Plate, described light-passing board offers the first air inlet, the company of being provided with between described substrate and described light-passing board Adapter, described connecting tube has connecting pipe, and one end of described connecting pipe is with described first air inlet even Logical, the other end connects with described intercommunicating pore, and described lampshade offers the given vent to anger for described heat dissipation cavity One venthole, described driving electric appliance box has cabinets cavity, described driving electric appliance box offers for institute The second air inlet stating cabinets cavity air inlet and the second venthole given vent to anger for described cabinets cavity, institute State the first venthole to connect with described second air inlet.

One end of described connecting tube is sealedly attached to described light-passing board, and the other end is sealedly attached to described substrate.

The outer wall of described connecting tube is reflection wall.

Described intercommunicating pore stagger certain position longitudinal with described first venthole.

Described intercommunicating pore is arranged on the sidepiece of described substrate, and described first venthole is arranged on described lampshade Middle part.

Described second air inlet stagger certain position longitudinal with described second venthole.

Described second air inlet is arranged on the middle part of described driving electric appliance box, and described second venthole is arranged on The sidepiece of described driving electric appliance box.

It is provided with dust-proof air ventilation net at described first air inlet and described second venthole.

This LED also includes that connector, one end of described connector are fixedly connected on described first venthole, The other end is fixedly connected on described second air inlet, it is achieved described lampshade is fixing with described driving electric appliance box even Connect.

Described connector is hollow form, has cable tray, and described cable tray is by described first venthole Connect with described second air inlet.

The beneficial effects of the utility model are: 1, the inner chamber of lampshade is divided into the heat radiation on top by substrate Chamber and the reflection cavity of bottom, and LED lamp bead is arranged on the substrate side near reflection cavity, works as LED During pearl luminescence, the light reflection by reflector, the light-passing board at light-emitting window outwardly projects, Realize the illumination of LED；The heat that LED lamp bead sends is in substrate conduction to heat dissipation cavity, and heat is in dissipating Hot intracavity spreads rapidly, and conducts to lampshade using the inwall of heat dissipation cavity as conducting surface, on lampshade outwards Boundary spreads, and makes heat excessively to concentrate on around LED lamp bead, significantly reduces heat to LED The impact of lamp bead, extends the service life of LED lamp bead.Further, above-mentioned structure is arranged, heat dissipation cavity In inwall in addition to substrate be conducting surface, make conducting surface have wider array of conduction surface, be beneficial to heat radiation The heat of intracavity is rapidly transferred to lampshade, the effect of further heat radiation.2, set by above-mentioned structure Put, successively by the first air inlet, connecting pipe, intercommunicating pore, heat dissipation cavity, the first venthole, second enter Pore, cabinets cavity and the second venthole constitute the heat dissipation channel of LED；When LED illuminates, Extraneous cold air flows in heat dissipation cavity, in heat dissipation cavity from air inlet, connecting pipe, intercommunicating pore successively Hot-air flows out from the first venthole, the second air inlet, cabinets cavity, the second venthole the most successively, shape Becoming the convection current of air, the convection current making the heat in heat dissipation cavity can follow air is outwardly spread；Due to LED The heat that lamp bead is sent is concentrated mainly in heat dissipation cavity, can be fast by carrying out cross-ventilation in heat dissipation cavity Speed, be effectively realized heat radiation.Further, the heat on substrate can also be spread rapidly by connecting tube, and The air following convection current is carried over, and forms the multiple heat dissipation of LED, makes LED have and more preferably dispel the heat Effect.Meanwhile, the setting of heat dissipation channel, make the heat in lampshade can by drive electric appliance box outwardly Diffusion, it is achieved lampshade and the combination driving electric appliance box, has more preferably radiating effect.3, connection is worked as Hole and the first venthole longitudinally stagger certain position time, can be hindered by lampshade from intercommunicating pore leaked-in air Gear, and flow in heat dissipation cavity, effectively enhance air mobility in heat dissipation cavity, it is ensured that air Heat can be taken away.Similarly, when the second air inlet and the second venthole longitudinally stagger certain position, The stop of electric appliance box can be driven from the second air inlet leaked-in air, and flow in cabinets cavity, have Enhance air in the mobility of cabinets cavity to effect, it is ensured that heat can be taken away by air.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of LED of the present utility model.

Detailed description of the invention

Below, in conjunction with accompanying drawing and detailed description of the invention, this utility model is described further:

Reference Fig. 1, the Novel LED light of a kind of good heat dissipation effect, including lampshade 1 and driving electric appliance box 5, Described lampshade 1 has inner chamber 11, and described inner chamber 11 is provided with LED light source component 2, described LED light source Assembly 2 includes that substrate 21 and some LED lamp bead 22, described substrate 21 are fixed on described inner chamber 11, And described inner chamber 11 is divided into heat dissipation cavity 111 and the reflection cavity 112 of bottom, the described LED on top Pearl 22 is arranged on the described substrate 21 side near described reflection cavity 112, and described substrate 21 offers Intercommunicating pore 23, described reflection cavity 112 has light-emitting window 113, is provided with printing opacity at described light-emitting window 113 Plate 3, described light-passing board 3 offers the first air inlet 31, described substrate 21 and described light-passing board 3 Between be provided with connecting tube 9, described connecting tube 9 has connecting pipe 91, the one of described connecting pipe 91 End connects with described first air inlet 31, and the other end connects with described intercommunicating pore 23, on described lampshade 1 Offering the first venthole 12 given vent to anger for described heat dissipation cavity 111, described driving electric appliance box 5 has case Intracoelomic cavity 51, described driving electric appliance box 5 offers enter for the second of described cabinets cavity 51 air inlet Pore 52 and the second venthole 53 given vent to anger for described cabinets cavity 51, described first venthole 12 Connect with described second air inlet 52.

1, by substrate, the inner chamber of lampshade is divided into heat dissipation cavity and the reflection cavity of bottom on top, and LED Lamp bead is arranged on the substrate side near reflection cavity, and when LED lamp bead luminescence, light is by reflector Reflection, the light-passing board at light-emitting window outwardly projects, it is achieved the illumination of LED；LED lamp bead The heat sent is in substrate conduction to heat dissipation cavity, and heat spreads rapidly in heat dissipation cavity, and with heat dissipation cavity Inwall as conducting surface conduct to lampshade, outwardly spread on lampshade, make heat excessively to concentrate Around LED lamp bead, significantly reduce the heat impact on LED lamp bead, extend LED lamp bead Service life.Further, above-mentioned structure is arranged, and in heat dissipation cavity, the inwall in addition to substrate is conduction Face, the heat making conducting surface have in wider array of conduction surface, beneficially heat dissipation cavity is rapidly transferred to lampshade, The effect of heat radiation further.

2, arranged by above-mentioned structure, successively by the first air inlet, connecting pipe, intercommunicating pore, heat radiation Chamber, the first venthole, the second air inlet, cabinets cavity and the second venthole constitute the heat radiation of LED Passage；When LED illuminates, extraneous cold air is successively from air inlet, connecting pipe, intercommunicating pore stream Entering in heat dissipation cavity, the hot-air in heat dissipation cavity is the most successively in the first venthole, the second air inlet, casing Chamber, the second venthole flow out, and form the convection current of air, make the heat in heat dissipation cavity can follow air Convection current is outwardly spread；The heat sent due to LED lamp bead is concentrated mainly in heat dissipation cavity, by Heat dissipation cavity carry out cross-ventilation can rapidly, be effectively realized heat radiation.Further, the heat on substrate also may be used To be spread rapidly by connecting tube, and the air following convection current is carried over, and forms the multiple heat dissipation of LED, LED is made to have more preferably radiating effect.Meanwhile, the setting of heat dissipation channel, make the heat in lampshade can With by driving electric appliance box outwardly to spread, it is achieved lampshade and the combination driving electric appliance box, have more Good radiating effect.

3, when intercommunicating pore and the first venthole longitudinally stagger certain position, from intercommunicating pore leaked-in air meeting Stopped by lampshade, and flowed in heat dissipation cavity, effectively enhanced air flowing in heat dissipation cavity Property, it is ensured that heat can be taken away by air.Similarly, longitudinally stagger when the second air inlet and the second venthole During certain position, the stop of electric appliance box can be driven from the second air inlet leaked-in air, and in casing Inner chamber flows, and effectively enhances air in the mobility of cabinets cavity, it is ensured that heat can be taken away by air.

As preferred embodiment of the present utility model, one end of described connecting tube 9 is sealedly attached to described Tabula rasa 3, the other end is sealedly attached to described substrate 21.During LED illuminates, due to reflection Chamber has certain temperature, by the setting of said structure, it is possible to the heat being effectively prevented from reflection cavity Spread to air inlet position, it is ensured that the air themperature around air inlet will not be too high, and then guarantees cross-ventilation Can effectively carry out, make heat radiation of the present utility model the most reliable.Further, additionally it is possible to prevent mosquito The external object such as worm, dust enters in reflection cavity, it is ensured that LED can normal illumination.

In the present embodiment, the outer wall that outer wall is reflection wall, i.e. connecting tube of described connecting tube 9 can be to LED The light that lamp bead sends reflects, and improves the LED utilization rate to light, strengthens sending out of LED Brightness and illumination effect.

In the present embodiment, described intercommunicating pore 23 stagger certain position longitudinal with described first venthole 12. Specifically, described intercommunicating pore 23 is arranged on the sidepiece of described substrate 21, and described first venthole 12 is arranged Middle part at described lampshade 1.

In the present embodiment, described second air inlet 52 a stagger location longitudinal with described second venthole 53 Put.Specifically, described second air inlet 52 is arranged on the middle part of described driving electric appliance box 5, and described second Venthole 53 is arranged on the sidepiece of described driving electric appliance box 5.

In the present embodiment, it is provided with anti-at described first air inlet 31 and described second venthole 53 Dirt gas-permeable nets 4, it is ensured that while the first air inlet and the second venthole can be ventilated, additionally it is possible to effectively Prevent the external object such as mosquito, dust from entering in LED, it is ensured that LED can normally be carried out Work.Further, LED is also made to have more preferably outward appearance.

LED of the present utility model also includes that connector 6, one end of described connector 6 are fixedly connected on Described first venthole 12, the other end is fixedly connected on described second air inlet 52, it is achieved described lampshade 1 Fix with described driving electric appliance box 5 and be connected, simple in construction, it is simple to install；Specifically, the one of connector End has frame plate 7, and frame plate connects by screw is fixing；The other end of connector is threadably secured connection.

In the present embodiment, described connector 6, in hollow form, has cable tray 61, described cable tray Described first venthole 12 is connected by 61 with described second air inlet 52, i.e. cable tray is also logical for heat radiation The part in road.The LED light source component 2 being positioned at lampshade 1 drives driving of electric appliance box 5 inner chamber with being positioned at Connection wire 8 between dynamic components and parts 54 can be arranged in cable tray 61, simple in construction, reliable, Reasonable in design；Further, above-mentioned structure also makes connection wire 8 the most hiding, effectively improving product Safety.

In the present embodiment, described substrate 21 card is tightly fixed in described lampshade 1, simple in construction, it is simple to peace Dress.Wherein, described substrate 21 is aluminium base, makes LED of the present utility model have more preferably to dispel the heat effect Really.

It will be apparent to those skilled in the art that can technical scheme as described above and design, make Other various corresponding changes and deformation, and all these changes and deformation all should belong to this reality Within novel scope of the claims.

Claims

1. a Novel LED light for good heat dissipation effect, including lampshade (1) and driving electric appliance box (5), It is characterized in that, described lampshade (1) has inner chamber (11), and described inner chamber (11) is provided with LED light source Assembly (2), described LED light source component (2) includes substrate (21) and some LED lamp bead (22), Described substrate (21) is fixed on described inner chamber (11), and described inner chamber (11) is divided into the heat dissipation cavity on top (111) and the reflection cavity (112) of bottom, described LED lamp bead (22) is arranged on described substrate (21) Near the side of described reflection cavity (112), described substrate (21) offers intercommunicating pore (23), described Reflection cavity (112) has light-emitting window (113), and described light-emitting window (113) place is provided with light-passing board (3), The first air inlet (31), described substrate (21) and described light-passing board (3) is offered on described light-passing board (3) Between be provided with connecting tube (9), described connecting tube (9) has connecting pipe (91), described connecting pipe (91) one end connects with described first air inlet (31), and the other end connects with described intercommunicating pore (23), The first venthole (12) given vent to anger for described heat dissipation cavity (111) is offered on described lampshade (1), described Drive electric appliance box (5) to have cabinets cavity (51), described driving electric appliance box (5) offers for described Second air inlet (52) of cabinets cavity (51) air inlet and give vent to anger for described cabinets cavity (51) the Two ventholes (53), described first venthole (12) connects with described second air inlet (52).

Novel LED light the most according to claim 1, it is characterised in that the one of described connecting tube (9) End is sealedly attached to described light-passing board (3), and the other end is sealedly attached to described substrate (21).

Novel LED light the most according to claim 1, it is characterised in that outside described connecting tube (9) Wall is reflection wall.

Novel LED light the most according to claim 1, it is characterised in that described intercommunicating pore (23) with The longitudinal certain position that staggers of described first venthole (12).

Novel LED light the most according to claim 4, it is characterised in that described intercommunicating pore (23) sets Putting the sidepiece in described substrate (21), described first venthole (12) is arranged in described lampshade (1) Portion.

Novel LED light the most according to claim 1, it is characterised in that described second air inlet (52) Longitudinally stagger certain position with described second venthole (53).

Novel LED light the most according to claim 6, it is characterised in that described second air inlet (52) Being arranged on the middle part of described driving electric appliance box (5), described second venthole (53) is arranged on described driving electricity The sidepiece of device case (5).

8. according to the Novel LED light described in any one of claim 1 to 7, it is characterised in that described first Air inlet (31) and described second venthole (53) place are provided with dust-proof air ventilation net (4).

9. according to the Novel LED light described in any one of claim 1 to 7, it is characterised in that also include even Fitting (6), one end of described connector (6) is fixedly connected on described first venthole (12), the other end It is fixedly connected on described second air inlet (52), it is achieved described lampshade (1) and described driving electric appliance box (5) Fixing connection.

Novel LED light the most according to claim 9, it is characterised in that described connector (6) in Hollow form, has cable tray (61), described cable tray (61) by described first venthole (12) with Described second air inlet (52) connects.