WO2014059567A1

WO2014059567A1 - Led tri-proof lamp

Info

Publication number: WO2014059567A1
Application number: PCT/CN2012/001600
Authority: WO
Inventors: 孙继国; 胡洪
Original assignee: 宁波伟依特照明电器有限公司
Priority date: 2012-10-17
Filing date: 2012-11-30
Publication date: 2014-04-24
Also published as: EP2775195A1; EP2775195B1; EP2775195A4

Abstract

An LED tri-proof lamp comprises a lamp body, which is formed by the connection of a lamp base (1) and a lamp cover (2). A light source is arranged in the lamp body. The light source is an LED module (3), on which LED lamps (31) are arranged. The lamp base (1) is an integrated aluminium profile structure, which comprises two sides (11, 12) arranged vertically and extending in a lengthwise direction and a middle connecting piece (13) arranged between said two sides (11, 12). The front-facing side of the middle connecting piece (13) is a flat surface, and the back side of the middle connecting piece (13) is provided with a plurality of radiating fins (14). At the respective positions on the front surface of the middle connecting piece (13) where the two sides (11, 12) connect thereto, grooves (15) for accommodating the edges of the lamp cover (2) are arranged. Because the lamp base (1) is an integrated aluminium profile structure, and the front-facing side of the middle connecting piece (13) is a flat surface, said middle connecting piece (13) can serve as a reflecting plate, and no additional reflecting plate is required. The back side of the middle connecting piece (13) being provided with a plurality of radiating fins, a good radiating effect is achieved.

Description

LED three-proof lamp technical field

The invention relates to a lamp, in particular to an LED three-proof lamp. Background technique

The existing three-proof lamp generally comprises a lamp body connected with a lamp base and a lamp cover. The lamp body is provided with an illuminant body, and the illuminant body is generally a fluorescent lamp, and a reflector plate is needed between the illuminant body and the lamp base to reflect The role of light.

With the development of illuminating sources, LED has become the most promising emerging product. Compared with incandescent lamps and fluorescent lamps, LEDs have small size, can be combined in multiple combinations, have low heat generation, and basically have no heat radiation. The utility model has the advantages of small amount, low voltage and low current starting, long service life, working time of more than 10,000 hours, fast reaction speed, high frequency operation, environmental protection, shock resistance, impact resistance, and waste recycling. Without pollution, it can be easily packaged into a light, thin and short product.

However, when the LED is used as the light source of the lamp, an additional power supply driving module for driving the LED is required. The power driving module emits more heat during operation, and the LED light source and the power driving module are simultaneously disposed in the lamp body, which is disadvantageous for heat dissipation. The three anti-lights rarely use LEDs as a light source. Summary of the invention

The technical problem to be solved by the present invention is to provide an LED three-proof lamp with simple structure, good heat dissipation effect and no need to additionally provide a reflector for the above prior art.

The technical solution adopted by the present invention to solve the above technical problem is as follows: The LED three-proof lamp comprises a lamp body connected by a lamp base and a lamp cover, and the lamp body is provided with an illuminant body, wherein: the illuminant is an LED die The LED module is provided with an LED lamp, and the lamp base is an integrally formed aluminum profile structure, the aluminum profile structure comprises two side edges arranged vertically along the length direction, and an intermediate connection connected between the two sides. The front surface of the intermediate connecting piece is a flat surface, and the rear surface of the intermediate connecting piece is provided with a plurality of heat radiating fins. The front surface of the intermediate connecting piece and the two side edges are respectively provided with slots for receiving the edge of the light cover.

The end of the lamp bottom is provided with an end cover, and the end cover can be integrally formed with the lamp base, or can be a separate aluminum die-cast component, and is integrally locked by screws, and the end cover and the lamp bottom are disposed between Waterproof gasket to meet IP66 rating.

As a modification, a sealing strip is disposed between the edge of the lamp cover and the groove of the intermediate connecting piece, and the lamp cover and the lamp base are fixed by a snap connection. Confirmation Further improvement, the LED module is composed of an LED light bar or a plurality of LED light bars, and the light bar and the light bar are electrically connected through the SMD connector.

Further, at least two of the heat dissipating fins on the back of the intermediate connecting piece are respectively L-shaped and inverted L-shaped, so that a sliding path is formed between the heat-dissipating fin and the back of the intermediate connecting piece.

Further improvement, the LED three-proof lamp provided by the present invention further includes a power driving module for driving the LED module, the power driving module is sealed and disposed in a driving housing, the driving housing is disposed outside the lamp body, and is opposite to the lamp bottom The back side of the intermediate tab is connected. The external driving of the power driving module on the outside of the lamp can avoid the interference of the LED working heat dissipation and the heat dissipation of the power driving module, and is beneficial to the overall heat dissipation of the lamp body.

Further improved, an L-shaped mounting strip is disposed outside the driving housing, and the L-shaped mounting strip is slidably disposed in the slide rail.

Further, the waterproofing joint is sealedly connected to the two end covers of the driving shell, and the waterproof joint is provided with a through hole for inserting the power cord, and the end cover is also provided with a through hole for inserting the power cord.

Further improved, the lamp base is further connected with a lamp body mounting bracket and a hook disposed on the bracket.

In order to make the whole of the luminaire more harmonious and beautiful, as a modification, the lamp body is provided with a power driving module for driving the LED module, and the lamp body is provided with a lamp cover connected to the lamp bottom, and the lamp cover is provided with a vent hole in the form of a grid, and a sealed power supply accommodating chamber accommodating the power driving module is disposed in the lamp cover, and the power driving module is disposed in the sealed power source accommodating chamber.

As a modification, the lamp cover has a U-shaped cross section in the width direction, and the lamp cover has a U-shaped cross section along the length direction.

In an improvement, the lamp cover comprises: an end cover connecting member disposed at two ends, a plurality of interconnectable intermediate connecting members connected between the two end cap connecting members, an end cap connecting member and an intermediate connecting member The heat dissipation holes are arranged on the grid; the sealed power supply receiving chamber is disposed between the two end cover connectors, and the two ends can be respectively connected to an intermediate connector. In this way, the number of intermediate connectors can be increased or decreased according to the length of the lamp body, and lamps of different lengths can be derived.

As an improvement, the lamp cover can be connected to the back side of the intermediate web of the lamp base by screws.

Compared with the prior art, the invention has the advantages that: since the lamp bottom is made into an integrally formed aluminum profile structure, and the front surface of the intermediate connection piece is flat, the intermediate connection piece can be used as a reflector, and it is not required. An additional reflector is provided, and a plurality of fins are disposed on the back side of the middle connecting piece. The bottom plate can be used as a base plate of the lamp body or as a heat sink, which can achieve better heat dissipation effect;

In addition, the present invention provides a lamp cover with a lamp cover and a heat dissipation hole in the form of a grid on the lamp cover, and the sealed power supply receiving chamber is disposed in the lamp cover. Generous, it can prevent the internal wires from being exposed and affect the appearance; on the other hand, the heat dissipation holes on the lamp cover can dissipate heat, and the heat dissipation holes can directly discharge heat out of the lamps, so that the life of the lamps can be guaranteed. DRAWINGS

FIG. 1 is a schematic perspective view of a first embodiment of the present invention.

Figure 2 is a perspective cross-sectional view showing a first embodiment of the present invention.

FIG. 3 is a schematic perspective structural view of the LED three-proof lamp after the lamp cover is hidden according to the first embodiment of the present invention.

Fig. 4 is an exploded perspective view showing a first embodiment of the present invention.

FIG. 5 is an exploded view of the drive housing and the power drive module according to the first embodiment of the present invention.

Fig. 6 is a view showing the connection structure of the lamp body mounting hook in the first embodiment of the present invention.

FIG. 7 is a schematic diagram of a mounting structure according to Embodiment 1 of the present invention.

FIG. 8 is a schematic diagram of a mounting structure of another mounting manner according to Embodiment 1 of the present invention.

FIG. 9 is a schematic side view showing the structure of the second embodiment of the present invention.

Figure 10 is a perspective cross-sectional view showing a second embodiment of the present invention.

Figure 11 is an exploded view of the second embodiment of the present invention.

detailed description

The invention will be further described in detail below with reference to the embodiments of the drawings.

Embodiment 1:

As shown in FIG. 1 to FIG. 6 , in the first embodiment of the present invention, the LED three-proof lamp comprises a lamp body connected with the lamp base 1 and the lamp cover 2, and the LED module 3 is disposed in the lamp body, and the LED module 2 is disposed. There is an LED lamp 31. The LED module is composed of a plurality of LED strips, and the strips and the strips are electrically connected by an SMD connector, wherein the lamp base 1 is an integrally formed aluminum profile structure, and the aluminum profile structure includes length along the length. The two side edges 11 and 12 are vertically disposed, and the intermediate connecting piece 13 is connected between the two side edges. The front surface of the intermediate connecting piece 13 is flat, and the rear surface of the intermediate connecting piece 13 is provided with a plurality of heat radiating fins 14 . The front surface of the intermediate connecting piece 13 and the two side edges 11 and 12 are respectively provided with a groove 15 for accommodating the edge of the lamp cover, and the edge of the lamp cover 2 is disposed between the edge of the intermediate connecting piece 13 and the groove 15 of the intermediate connecting piece 13. There is a sealing strip 4, and the lampshade 2 and the lamp base 1 are connected and fixed by a buckle 5; the two ends of the lamp bottom are respectively provided with end caps 6, 7 formed by aluminum die casting, and between the end caps 6, 7 and the lamp base 1 Locked into one by screw, and between the end cover and the bottom of the lamp Set with waterproof gasket 8.

The LED module 3 is fixed directly to the front side of the intermediate connecting piece 13 by screws 20.

In this embodiment, two of the heat dissipation fins 14 on the back of the intermediate connection piece 13 are respectively L-shaped and inverted L-shaped heat dissipation fins 14-1, 14-2, so that the two heat dissipation fins 14 A slide 16 is formed between the -1, 14-2 and the back of the intermediate web 13.

In addition, the LED three-proof lamp in this embodiment further includes a power driving module 9 for driving the LED module, and the power driving module is sealed and disposed in a driving housing 10, and the driving housing 10 is disposed outside the lamp body, and Light bottom The back side of the intermediate connecting piece 13 of 1 is connected. Two L-shaped mounting strips 101, 102 are disposed outside the driving housing 10, and two L-shaped mounting strips 101, 102 are respectively sleeved with two fins 14-1, 14-2, so as to be slidably disposed in the Inside the slide 16 .

A waterproof joint 103 is disposed on the two end covers of the driving casing 10. The waterproof joint 103 is provided with a through hole 104 for inserting a power cord. One end cover 7 of the end cover is also provided for wearing A through hole 71 of the power cord is provided.

The lamp base 1 is further connected with a mounting bracket 17 and a hook 18 disposed on the bracket for facilitating the installation of the lamp body. The hook can be directly fixed to the mounting surface by screws, as shown in FIG. 7 or through the wire rope. 19 is hung on the mounting surface, see Figure 8. Embodiment 2:

As shown in FIG. 9 to FIG. 11 , the second embodiment of the LED three-proof lamp of the present invention comprises a lamp body connected to the lamp cover 2′, and an LED module 8 is disposed in the lamp body, and the LED module 2 is disposed. 'The LED lamp 81' is arranged on the upper side, and the LED module is composed of a plurality of LED light bars, and the light bar is electrically connected with the light bar through the SMD connector, wherein the lamp bottom is an integrally formed aluminum profile structure, the aluminum profile The structure comprises two side edges 11', 12' arranged vertically along the length direction, and an intermediate connecting piece 13' connected between the two side edges, the front surface of the intermediate connecting piece 13' is flat, and the back side of the intermediate connecting piece 13' A plurality of heat dissipating fins 14 ′ are disposed, and a front surface of the intermediate connecting piece 13 ′ and two side edges 11 ′, 12 ′ are respectively provided with a recess 15 ′ for accommodating the edge of the lampshade, and the lampshade 2 ′ A sealing strip 4' is disposed between the edge and the groove 15' of the intermediate connecting piece 13', and the lamp cover 2' and the lamp bottom are connected and fixed by a buckle 5'; the two ends of the lamp are respectively provided with aluminum The die-cast end caps 6', 7', the end caps 6', 7, and the lamp bottom are screw-locked together. There is provided a waterproof gasket between the end cap and the bottom of the lamp. The LED module 3' is fixed directly to the front side of the intermediate connecting piece 13' by means of a screw 20'.

A power driving module 9 ′ for driving the LED module is disposed outside the lamp body, and the lamp body is provided with a lamp cover 3 ′ connected to the lamp bottom ,, and the lamp cover 3 ′ is connected by a middle piece of the screw and the lamp bottom. The rear cover is connected to the lamp cover 3', and a heat dissipation hole 31' in the form of a grid is disposed. The lamp cover is provided with a sealed power supply receiving chamber 32' for accommodating the power supply driving module. The power supply driving module 9' is A seal is disposed within the sealed power supply receiving chamber 32'.

The lamp cover 3' has a U-shaped cross section in the width direction, and the lamp cover 3' has a U-shaped cross section along the length direction. In this embodiment, the lamp cover 3' includes: end cover connectors 3'-1', 3'-2' disposed at both ends, connected to the two end covers 3'-1', 3'- Between the two connecting members, a plurality of interconnectable intermediate connecting members 3'-3', two end cap connecting members 3'-Γ, 3'-2' and intermediate connecting members 3'-3' The vent hole 3 is provided in the form of a grid; the sealed power supply accommodating chamber 32' is disposed between the two end cap connectors, and the two ends can be respectively connected to one intermediate connector.

Claims

claims

1. An LED three-proof lamp, including a lamp body formed by connecting a lamp base and a lampshade. A luminous body is provided in the lamp body. It is characterized in that: the luminous body is an LED module, and an LED lamp is provided on the LED module. , the bottom of the lamp is an integrally formed aluminum profile structure. The aluminum profile structure includes two sides vertically arranged along the length direction, and an intermediate connecting piece connected between the two sides. The front side of the middle connecting piece is flat. A plurality of heat dissipation fins are provided on the back of the middle connecting piece, and grooves for accommodating the edges of the lampshade are respectively provided at the joints between the front side of the middle connecting piece and the two sides.

2. The LED tri-proof lamp according to claim 1, characterized in that: end caps are provided at both ends of the lamp bottom, and the end caps and the lamp bottom are also integrally formed.

3. The LED tri-proof lamp according to claim 1, characterized in that: end caps are provided at both ends of the lamp bottom, and the end caps and the lamp bottom are locked together by screws, and the end caps and the lamp bottom are connected as a whole. There is a waterproof gasket between them.

4. The LED tri-proof lamp according to claim 1, characterized in that: a sealing strip is provided between the edge of the lampshade and the groove of the intermediate connecting piece, and the lampshade and the lamp bottom are connected by a buckle. fixed.

5. The LED tri-proof lamp according to claim 1, characterized in that: the LED module is composed of one LED light bar or multiple LED light bars, and the light bar is electrically connected through an SMD connector. .

6. The LED tri-proof lamp according to claim 2 or 3, characterized in that: at least two of the heat dissipation fins on the back of the intermediate connecting piece are L-shaped and inverted L-shaped respectively, so that the heat dissipation fins A sliding track is formed between the back of the middle connecting piece.

7. The LED tri-proof lamp according to claim 6, characterized in that: it further includes a power drive module for driving the LED module, the power drive module is sealed and arranged in a driving shell, and the driving shell is arranged on the lamp body. Externally, and connected to the back of the middle connecting piece at the bottom of the lamp.

8. The LED tri-proof lamp according to claim 7, characterized in that: an L-shaped mounting bar is provided outside the driving housing, and the L-shaped mounting bar is slidably provided in the slideway.

9. The LED tri-proof lamp according to claim 6, characterized in that: the cover plates at both ends of the drive housing are sealed and connected with waterproof joints, and the waterproof joints are provided with perforations for passing the power cord, and the The end cap is also provided with a through hole for passing the power cord.

10. The LED tri-proof lamp according to claim 1, characterized in that: the bottom of the lamp is also connected to a lamp body mounting bracket and a hook arranged on the bracket.

11. The LED tri-proof lamp according to claim 1, characterized in that: a power drive module for driving the LED module is provided outside the lamp body, and a lamp cover connected to the bottom of the lamp is provided outside the lamp body, The lamp cover is provided with heat dissipation holes in the form of a grid, and a sealed power supply accommodating chamber for accommodating the power drive module is provided in the lamp cover, and the power drive module is arranged in the sealed power supply accommodating chamber.

12. The LED tri-proof lamp according to claim 11, characterized in that: the cross-section of the lamp cover along the width direction is U-shaped, and the cross-section of the lamp cover along the length direction is also U-shaped.

13. The LED tri-proof lamp according to claim 12, characterized in that: the lamp cover includes: end cover connectors provided at both ends, and a plurality of functional connectors connected between the two end cover connectors. The interconnected intermediate connectors, end cover connectors and intermediate connectors are all provided with heat dissipation holes in the form of grids; the sealed power supply accommodation chamber is provided between the two end cover connectors, and both ends can be connected to An intermediate connector is connected.

14. The LED tri-proof lamp according to claim 11 or 12 or 13, characterized in that: the lamp cover is connected to the back of the middle connecting piece at the bottom of the lamp through screws.