CN205859625U

CN205859625U - A kind of Novel LED light

Info

Publication number: CN205859625U
Application number: CN201620221143.XU
Authority: CN
Inventors: 吴世宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-03-16
Filing date: 2016-03-16
Publication date: 2017-01-04
Anticipated expiration: 2026-03-16

Abstract

The utility model discloses a kind of Novel LED light, including lampshade and driving electric appliance box, lampshade has inner chamber, inner chamber is provided with LED light source component, LED light source component includes substrate and some LED lamp bead, substrate is fixed on inner chamber, and inner chamber is divided into the heat dissipation cavity on top and the reflection cavity of bottom, LED lamp bead is arranged on the substrate side near reflection cavity, the intercommunicating pore for connecting heat dissipation cavity and reflection cavity is offered on substrate, reflection cavity has light-emitting window, light-passing board it is provided with at light-emitting window, the air inlet of reflection cavity is offered on light-passing board, the venthole of heat dissipation cavity is offered on lampshade, electric appliance box is driven to have cabinets cavity, drive and offer the air inlet of cabinets cavity and the venthole of cabinets cavity on electric appliance box, the venthole of heat dissipation cavity connects with the air inlet of cabinets cavity.Arranged by above-mentioned structure, make LED of the present utility model have more preferably radiating effect.

Description

A kind of Novel LED light

Technical field

This utility model relates to lighting field, particularly relates to a kind of Novel LED light.

Background technology

The problem the most effectively carrying out about LED dispelling the heat, the most all annoyings the technical staff in industry.Existing LED generally comprise lampshade and drive electric appliance box, be provided with LED light source component in lampshade, LED light source component include substrate with And some LED lamp bead, substrate is close to the top of lampshade inwall, and LED lamp bead is fixed on substrate, drives electric appliance box to be then used for driving Dynamic LED lamp bead is luminous.When LED lamp bead luminescence, heat produced by LED lamp bead is transferred to lampshade through substrate, then through lampshade to External diffusion, it is achieved the heat radiation of LED lamp bead.But owing to the top of substrate with lampshade inwall is close to, during heat transmits, more More near the heat being close to place, i.e. temperature is higher, thus causes the temperature around LED lamp bead higher, affects making of LED lamp bead Use the life-span.

Summary of the invention

In order to overcome above-mentioned technical problem, the purpose of this utility model is to provide a kind of Novel LED light, and this LED has More preferably radiating effect.

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

A kind of Novel LED light, including lampshade and driving electric appliance box, described lampshade has inner chamber, and described inner chamber is provided with LED light source component, described LED light source component includes substrate and some LED lamp bead, and described substrate is fixed on described inner chamber, and Described inner chamber is divided into heat dissipation cavity and the reflection cavity of bottom on top, and described LED lamp bead is arranged on described substrate near described The side of reflection cavity, described substrate offers the intercommunicating pore for connecting described heat dissipation cavity and described reflection cavity, described reflection Chamber has light-emitting window, is provided with light-passing board at described light-emitting window, and described light-passing board offers the air inlet of reflection cavity, described lamp Offering the venthole of heat dissipation cavity on cover, described driving electric appliance box has cabinets cavity, and described driving electric appliance box offers case The air inlet of intracoelomic cavity and the venthole of cabinets cavity, the venthole of described heat dissipation cavity connects with the air inlet of described cabinets cavity Logical.

The air inlet of described reflection cavity longitudinally staggers with described intercommunicating pore.

Described intercommunicating pore longitudinally staggers with the venthole of described heat dissipation cavity.

The air inlet of described cabinets cavity longitudinally staggers with the venthole of described cabinets cavity.

The air inlet of described reflection cavity is arranged on the middle part of described light-passing board, and described intercommunicating pore is arranged on the side of described substrate Portion, the venthole of described heat dissipation cavity is arranged on the middle part of described lampshade, and the air inlet of described cabinets cavity is arranged on described driving The middle part of electric appliance box, the venthole of described cabinets cavity is arranged on the sidepiece of described driving electric appliance box.

It is provided with dust-proof air ventilation net at the air inlet of described reflection cavity and the venthole of described cabinets cavity.

This LED also includes that connector, one end of described connector are fixedly connected on the venthole of described heat dissipation cavity, another End is fixedly connected on the air inlet of described cabinets cavity, it is achieved described lampshade is fixing with described driving electric appliance box to be connected.

Described connector is hollow form, has cable tray, and described cable tray is by the venthole of described heat dissipation cavity and institute State the air inlet connection of cabinets cavity.

Described substrate card is tightly fixed in described lampshade.

Described substrate is aluminium base.

The beneficial effects of the utility model are: 1, by substrate the inner chamber of lampshade is divided into top heat dissipation cavity and under The reflection cavity in portion, and LED lamp bead is arranged on the substrate side near reflection cavity, when LED lamp bead luminescence, light passes through reflector Reflection, the light-passing board at light-emitting window outwardly projects, it is achieved the illumination of LED；The heat that LED lamp bead sends is through base Plate conducts to heat dissipation cavity, and heat spreads rapidly in heat dissipation cavity, and conducts to lampshade using the inwall of heat dissipation cavity as conducting surface, Outwardly spread on lampshade, make heat excessively to concentrate on around LED lamp bead, significantly reduce heat to LED The impact of pearl, extends the service life of LED lamp bead.Further, above-mentioned structure is arranged, inwall in addition to substrate in heat dissipation cavity Being conducting surface, the heat making conducting surface have in wider array of conduction surface, beneficially heat dissipation cavity is rapidly transferred to lampshade, further The effect of heat radiation.2, arranged by above-mentioned structure, successively by the air inlet of reflection cavity, reflection cavity, intercommunicating pore, heat radiation The venthole of chamber, the venthole of heat dissipation cavity, the air inlet of cabinets cavity, cabinets cavity and cabinets cavity constitutes dissipating of LED The passage of heat；When LED illuminates, extraneous cold air flows in heat dissipation channel from the air inlet of reflection cavity, in heat dissipation channel Hot-air i.e. flows out from the venthole of cabinets cavity, forms the convection current of air, makes the heat in LED can follow the right of air Flow to external world's diffusion；Further, the air of convection current can be through the lower section (reflection cavity) of substrate, through substrate (intercommunicating pore) and process The top (heat dissipation cavity) of substrate, it is achieved that the comprehensive heat radiation inside and outside substrate, forms effective substrate cooling system, promptly will Heat on substrate is taken away, and makes LED have more preferably radiating effect.Meanwhile, the setting of heat dissipation channel, make the heat in lampshade Can outwardly spread by driving electric appliance box, it is achieved lampshade and the combination driving electric appliance box, there is effect of more preferably dispelling the heat Really.3, when the air inlet of reflection cavity longitudinally staggers with intercommunicating pore, can be by substrate from the air inlet leaked-in air of reflection cavity Stop, and in reflection cavity flow, effectively enhance air mobility in reflection cavity, it is ensured that air can be by heat band Walk.Similarly, when the venthole of intercommunicating pore with heat dissipation cavity longitudinally staggers, 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 heat can be taken away by air. Similarly, when the air inlet of cabinets cavity longitudinally staggers with the venthole of cabinets cavity, flow into from the air inlet of cabinets cavity Air can be driven the stop of electric appliance box, and flow in cabinets cavity, effectively enhance air in the stream of cabinets cavity Dynamic property, 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:

With reference to Fig. 1, a kind of Novel LED light, including lampshade 1 and driving electric appliance box 5, described lampshade 1 has inner chamber 11, institute Stating inner chamber 11 and be provided with LED light source component 2, described LED light source component 2 includes substrate 21 and some LED lamp bead 22, described base Plate 21 is 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 institute on top State LED lamp bead 22 and be arranged on the described substrate 21 side near described reflection cavity 112, described substrate 21 offers for connecting Described heat dissipation cavity 111 and the intercommunicating pore 23 of described reflection cavity 112, described reflection cavity 112 has light-emitting window 113, described light-emitting window It is provided with light-passing board 3 at 113, described light-passing board 3 offers the air inlet 31 of reflection cavity, described lampshade 1 offers heat radiation The venthole 12 in chamber, described driving electric appliance box 5 has cabinets cavity 51, described driving electric appliance box 5 offers cabinets cavity The venthole 53 of air inlet 52 and cabinets cavity, the venthole 12 of described heat dissipation cavity is with the air inlet 52 of described cabinets cavity even Logical.

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 At substrate near the side of reflection cavity, when LED lamp bead luminescence, the light reflection by reflector, at light-emitting window Light-passing board outwardly projects, it is achieved the illumination of LED；The heat that LED lamp bead sends conducts to heat dissipation cavity through substrate, heat Spread rapidly in heat dissipation cavity, and conduct to lampshade as conducting surface using the inwall of heat dissipation cavity, outwardly spread on lampshade, make Heat will not excessively concentrate on around LED lamp bead, significantly reduces the heat impact on LED lamp bead, extends LED lamp bead Service life.Further, above-mentioned structure is arranged, and in heat dissipation cavity, the inwall in addition to substrate is conducting surface, makes conduction mask The heat in wider array of conduction surface, beneficially heat dissipation cavity is had to be rapidly transferred to lampshade, the effect of further heat radiation.

2, arranged by above-mentioned structure, successively by the air inlet of reflection cavity, reflection cavity, intercommunicating pore, heat dissipation cavity, heat dissipation cavity Venthole, the air inlet of cabinets cavity, cabinets cavity and cabinets cavity venthole constitute LED heat dissipation channel；When During LED illumination, extraneous cold air flows in heat dissipation channel from the air inlet of reflection cavity, the hot-air in heat dissipation channel i.e. from The venthole of cabinets cavity flows out, and forms the convection current of air, and the convection current making the heat in LED can follow air is outwardly expanded Dissipate；Further, the air of convection current can be through the lower section (reflection cavity) of substrate, through substrate (intercommunicating pore) and through the top of substrate (heat dissipation cavity), it is achieved that the comprehensive heat radiation inside and outside substrate, forms effective substrate cooling system, promptly by the heat on substrate Amount is taken away, and makes LED have more preferably radiating effect.Meanwhile, the setting of heat dissipation channel, make the heat in lampshade can pass through to drive Dynamic electric appliance box outwardly spreads, it is achieved lampshade and the combination driving electric appliance box, has more preferably radiating effect.

3, when the air inlet of reflection cavity longitudinally staggers with intercommunicating pore, can be subject to from the air inlet leaked-in air of reflection cavity The stop of substrate, and flow in reflection cavity, effectively enhance air mobility in reflection cavity, it is ensured that air can be by warm Amount is taken away.Similarly, when the venthole of intercommunicating pore with heat dissipation cavity longitudinally staggers, can be by lampshade from intercommunicating pore leaked-in air Stop, and in heat dissipation cavity flow, effectively enhance air mobility in heat dissipation cavity, it is ensured that air can be by heat band Walk.Similarly, when the air inlet of cabinets cavity longitudinally staggers with the venthole of cabinets cavity, from the air inlet stream of cabinets cavity The air entered can be driven the stop of electric appliance box, and flows in cabinets cavity, effectively enhances air in cabinets cavity Mobility, it is ensured that heat can be taken away by air.

As preferred embodiment of the present utility model, the air inlet 31 of described reflection cavity is the most wrong with described intercommunicating pore 23 Open；Described intercommunicating pore 23 longitudinally staggers with the venthole 12 of described heat dissipation cavity；Air inlet 52 and the described case of described cabinets cavity The venthole 53 of intracoelomic cavity longitudinally staggers.Specifically, the air inlet 31 of described reflection cavity is arranged on the middle part of described light-passing board 3, Described intercommunicating pore 23 is arranged on the sidepiece of described substrate 21, and the venthole 12 of described heat dissipation cavity is arranged on the middle part of described lampshade 1, The air inlet 52 of described cabinets cavity is arranged on the middle part of described driving electric appliance box 5, and the venthole 53 of described cabinets cavity is arranged Sidepiece at described driving electric appliance box 5.

In the present embodiment, it is provided with anti-at the air inlet 31 of described reflection cavity and the venthole 53 of described cabinets cavity Dirt gas-permeable nets 4, it is ensured that while the air inlet of reflection cavity and the venthole of cabinets cavity can be ventilated, additionally it is possible to effectively prevent Only the external object such as mosquito, dust enters in LED, it is ensured that LED can normally be operated.Further, LED is also made There is 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 heat dissipation cavity Venthole 12, the other end is fixedly connected on the air inlet 52 of described cabinets cavity, it is achieved described lampshade 1 and described driving electrical equipment Case 5 is fixing to be connected, simple in construction, it is simple to installing, specifically, one end of connector has frame plate 7, and frame plate is fixing even by screw Connect；The other end of connector is threadably secured connection.

In the present embodiment, described connector 6, in hollow form, has cable tray 61, and described cable tray 61 dissipates described The venthole 12 in hot chamber connects with the air inlet 52 of described cabinets cavity, i.e. cable tray is also a part for heat dissipation channel.Position LED light source component 2 in lampshade 1 and the connection wire 8 between the driving components and parts 54 driving electric appliance box 5 inner chamber are permissible It is arranged in cable tray 61, simple in construction, reliable, reasonable in design；Further, above-mentioned structure also makes connection wire 8 the most hidden Hide, the safety of improving product effectively.

In the present embodiment, described substrate 21 card is tightly fixed in described lampshade 1, simple in construction, it is simple to install.Wherein, institute Stating substrate 21 is aluminium base, makes LED of the present utility model have more preferably radiating effect.

It will be apparent to those skilled in the art that can technical scheme as described above and design, make other various Corresponding change and deformation, and all these change and deformation all should belong to the protection of this utility model claim Within the scope of.

Claims

1. a Novel LED light, including lampshade (1) and driving electric appliance box (5), it is characterised in that in described lampshade (1) has Chamber (11), described inner chamber (11) is provided with LED light source component (2), described LED light source component (2) include substrate (21) and if Dry 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 described reflection cavity (112) side, described substrate (21) offers the company for connecting described heat dissipation cavity (111) and described reflection cavity (112) Through hole (23), described reflection cavity (112) has light-emitting window (113), and described light-emitting window (113) place is provided with light-passing board (3), described Offer the air inlet (31) of reflection cavity on light-passing board (3), described lampshade (1) offers the venthole (12) of heat dissipation cavity, institute State driving electric appliance box (5) and there is cabinets cavity (51), described driving electric appliance box (5) offers the air inlet (52) of cabinets cavity With the venthole (53) of cabinets cavity, the venthole (12) of described heat dissipation cavity connects with the air inlet (52) of described cabinets cavity.

Novel LED light the most according to claim 1, it is characterised in that the air inlet (31) of described reflection cavity and described company Through hole (23) longitudinally staggers.

Novel LED light the most according to claim 1, it is characterised in that described intercommunicating pore (23) goes out with described heat dissipation cavity Pore (12) longitudinally staggers.

Novel LED light the most according to claim 1, it is characterised in that the air inlet (52) of described cabinets cavity is with described The venthole (53) of cabinets cavity longitudinally staggers.

5. according to the Novel LED light described in any one of Claims 1-4, it is characterised in that the air inlet (31) of described reflection cavity Being arranged on the middle part of described light-passing board (3), described intercommunicating pore (23) is arranged on the sidepiece of described substrate (21), described heat dissipation cavity Venthole (12) is arranged on the middle part of described lampshade (1), and the air inlet (52) of described cabinets cavity is arranged on described driving electrical equipment The middle part of case (5), the venthole (53) of described cabinets cavity is arranged on the sidepiece of described driving electric appliance box (5).

6. according to the Novel LED light described in any one of Claims 1-4, it is characterised in that the air inlet (31) of described reflection cavity And venthole (53) place of described cabinets cavity is provided with dust-proof air ventilation net (4).

7. according to the Novel LED light described in any one of Claims 1-4, it is characterised in that also include connector (6), described company One end of fitting (6) is fixedly connected on the venthole (12) of described heat dissipation cavity, and the other end is fixedly connected on described cabinets cavity Air inlet (52), it is achieved described lampshade (1) is fixing with described driving electric appliance box (5) to be connected.

Novel LED light the most according to claim 7, it is characterised in that described connector (6), in hollow form, has cabling Passage (61), the air inlet (52) of the venthole (12) of described heat dissipation cavity with described cabinets cavity is connected by described cable tray (61) Logical.

9. according to the Novel LED light described in any one of Claims 1-4, it is characterised in that described substrate (21) card is tightly fixed on In described lampshade (1).

10. according to the Novel LED light described in any one of Claims 1-4, it is characterised in that described substrate (21) is aluminium base.