CN212156789U

CN212156789U - Lamp shell and street lamp

Info

Publication number: CN212156789U
Application number: CN201922462035.8U
Authority: CN
Inventors: 金波; 刘占国
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-15
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a lamp shell, which comprises a lamp body and a lens, wherein the lamp body is provided with a light source cavity with an opening; the lens is arranged at the opening to seal the light source cavity; the lens is provided with air holes; the air holes are connected with a breathing plug. The light source cavity is sealed by the lens, the air holes are formed in the lens, the breathing plug is arranged in the air holes, the light source cavity is communicated with the external space, the inside of the lamp shell is kept consistent with the outside pressure, the inside and outside pressure of the lamp shell is ensured not to be changed violently, the lamp shell is ensured to have better sealing performance, the light source cavity is enabled to have a better heat dissipation effect, dust and water vapor are prevented from being sucked, the light emergent effect is ensured, and the service life of an electrical component in the lamp shell is prolonged. The utility model also provides a street lamp.

Description

Lamp shell and street lamp

Technical Field

The utility model relates to a street lamp technical field especially indicates a lamp body and street lamp.

Background

The LED street lamp is greatly different from the traditional street lamp, and the semiconductor characteristics of the LED cause the influence of heat on an LED light source to be severe, which is a significant problem restricting the service life and the use effect of the LED street lamp. The LED street lamp structure in the existing market is usually transformed by adopting the lamp housing of the traditional street lamp, so that the heat of the LED light-emitting unit cannot be timely LED out, and the light attenuation phenomenon is aggravated. Meanwhile, in order to ensure the dustproof and waterproof grade of the light source, the sealed cavity body is alternately changed by positive pressure and negative pressure along with the change of working temperature and external temperature. Dust and moisture ingress occurs under certain climatic conditions, resulting in increased light loss. In order to reduce the light attenuation of the LED street lamp and prolong the service life of the LED street lamp, the lamp shell must be ensured to have a good heat dissipation structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lamp body to solve the not enough problem of lamp body heat dissipation of prior art.

Another object of the present invention is to provide a street lamp, which solves the problem of insufficient heat dissipation of the lamp housing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a lamp shell, which comprises a lamp body and a lens, wherein the lamp body is provided with a light source cavity with an opening; the lens is arranged at the opening to seal the light source cavity; the lens is provided with air holes; the air holes are connected with a breathing plug.

The lamp body is provided with a lamp body, and the lamp body is provided with a lamp hole.

The lens is provided with a breathing plug accommodating part communicated with the air holes, and the breathing plug is installed in the breathing plug accommodating part.

The lens is provided with a power supply driving area and an optical area, the power supply driving area is used for accommodating power supply driving, and the optical area is used for covering and distributing light of light emitted by the LED light source module.

The lamp body is provided with a wire hole, and the wire hole is communicated with the light source cavity.

Wherein, the wire hole is equipped with water joint.

Wherein, the breather plug comprises a rubber plug and a breather membrane, the rubber plug is provided with a gas channel, the breather membrane is arranged on the gas channel

The utility model also provides a street lamp, including power drive, LED light source module and the aforesaid the lamp body, power drive with LED light source module electric connection just all locates in the light source chamber.

The LED light source module comprises a circuit board and an LED light source arranged on the circuit board.

And reflective paper is arranged between the LED light source and the lens.

Compared with the prior art, the utility model has the advantages of it is following:

the utility model discloses seal the light source chamber at lens, set up the bleeder vent on lens, be equipped with the breather plug in the bleeder vent, guarantee light source chamber and external space intercommunication, the inside of lamp body keeps the uniformity with outside pressure, ensure that the inside and outside pressure of lamp body does not take place violent change, the guarantee lamp body has better leakproofness, make the light source chamber have better radiating effect simultaneously, prevent that dust and steam from inhaling, guarantee light outgoing effect, prolong the electrical components's in the lamp body life.

Drawings

Fig. 1 is an exploded view of a preferred embodiment of a lamp housing according to the present invention.

Fig. 2 is a top view of a lens according to a preferred embodiment of the lamp housing of the present invention.

Fig. 3 is a sectional view taken along a line a-a in fig. 2.

Fig. 4 is an enlarged view of portion I of fig. 3.

Fig. 5 is an exploded view of a preferred embodiment of a street lamp according to the present invention.

In the figure, 1: a lamp body; 11: a light source cavity; 12: an opening; 13: a wire hole; 2: a lens; 21: air holes are formed; 22: a lens unit; 23: a breath plug receiving portion; 201: a power driving region; 202: an optical zone; 3: a respiratory plug; 31: a rubber plug; 311: a gas channel; 32: a respiratory membrane; 4: a seal ring; 5: a bolt; 6: a waterproof joint; 7: reflective paper; 8: driving by a power supply; 9: an LED light source module; 91: a circuit board; 92: an LED light source.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, a lamp housing comprises a lamp body 1 and a lens 2, wherein the lamp body 1 is provided with a light source cavity 11 with an opening 12; the lens 2 is mounted to the opening 12 to enclose the light source cavity 11. The lens 2 is provided with air holes 21 penetrating the lens 2. The breather hole 21 is connected with a breather plug 3. The breathing plug 3 and the air holes 21 can be realized by various modes such as glue joint, and the breathing plug 3 is communicated with the air holes 21, so that the light source cavity 11 is communicated with the external space through the breathing plug 3 and the air holes 21. The lens 2 may be configured as a transparent cover or as a transparent body and an opaque connecting portion provided on the peripheral edge of the transparent body.

Seal light source chamber 11 at lens 2, set up bleeder vent 21 on lens 2, breather plug 3 is equipped with in bleeder vent 21, light source chamber 11 keeps the intercommunication through bleeder vent 21 and breather plug 3 and the external world of lamp body under the confined condition, make the inside of lamp body 1 keep the uniformity with outside pressure, ensure that the inside and outside pressure of lamp body does not take place violent change, the guarantee lamp body has better leakproofness, make light source chamber 11 have better radiating effect simultaneously, prevent that dust and steam from inhaling, guarantee light outgoing effect, the life of the electrical components in the extension lamp body.

As shown in fig. 3 and 4, in the present embodiment, the lens 2 is provided with a breath plug accommodating portion 23 communicating with the air vent 21, and the breath plug 3 is mounted in the breath plug accommodating portion 23. The breath plug accommodating portion 23 is configured in a cylindrical structure, and one end of the breath plug accommodating portion 23 is a free end, and the other end is connected to the lens 2 and communicated with the air hole 21. When the breathing plug 3 is installed, the breathing plug accommodating part 23 is plugged, so that the simple installation is realized.

As shown in fig. 1, the lens 2 is provided with a power driving area 201 and an optical area 202, the power driving area 201 is used for accommodating power driving, and the optical area 202 is used for covering and distributing light emitted by the LED light source module. A plurality of lens units 22 are disposed in the optical zone 202. The plug housing 23 is provided in the power driving section 201.

Preferably, the lamp housing further includes a bolt 5, the lens 2 is connected to the lamp body 1 through the bolt 5, and the lens 2 can also be connected to the lamp body 1 through an adhesive, in this embodiment, in order to facilitate the disassembly and assembly of the lens 2 and the lamp body 1, a screw 5 is used for connection. The lamp shell further comprises a sealing ring 4, the sealing ring 4 is arranged between the lens 2 and the lamp body 1, and the sealing ring 4 is used for sealing a gap at a connecting part between the lens 2 and the lamp body 1 to ensure the sealing performance of the light source cavity 11.

Preferably, the breathing plug 3 comprises a rubber plug 31 and a breathing membrane 32, the rubber plug 31 is provided with a gas channel 311, and the breathing membrane 32 is provided with the gas channel 311. As shown in fig. 4, in the present embodiment, the rubber plug 31 is made of rubber, and the breathing membrane 32 is attached to the end of the gas channel 311.

Preferably, the lamp body 1 is provided with a wire hole 13, the wire hole 13 is communicated with the light source cavity 11, and the lamp body 1 is provided with a wire hole, an external power source is introduced into the light source cavity 11 through the wire hole 13 to supply power to electrical components installed in the light source cavity. The wire hole 13 is provided with a waterproof joint 6, and the waterproof joint 6 is provided to prevent moisture and dust from entering the light source chamber 11 from the wire hole 13.

As shown in fig. 5, a street lamp is shown, which includes a power driver 8, an LED light source module 9 and a lamp housing, wherein the power driver 8 and the LED light source module 9 are electrically connected and are both disposed in a light source cavity 11. The LED light source module 9 includes a circuit board 91 and an LED light source 92 disposed on the circuit board 91. The lens units 22 on the optical area 202 of the lens 2 correspond one-to-one to the LED light sources 92. In order to make the light exit better, a lens unit 22 is provided on the lens 2 to process the light.

Preferably, a reflective paper 7 is disposed between the LED light source module 9 and the lens 2. So that the light can be better emergent.

It should be noted that the embodiments of the present invention have better practicability and are not intended to limit the present invention in any way, and any person skilled in the art may change or modify the technical contents disclosed above to equivalent effective embodiments, but all the modifications or equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A lamp shell is characterized by comprising a lamp body and a lens, wherein the lamp body is provided with a light source cavity with an opening; the lens is arranged at the opening to seal the light source cavity; the lens is provided with air holes; the air holes are connected with a breathing plug.

2. The lamp housing of claim 1, further comprising a sealing ring disposed between the lens and the lamp body.

3. The lamp housing of claim 1, wherein the lens has a plug receptacle in communication with the vent, the plug being mounted in the plug receptacle.

4. The lamp housing according to claim 1, wherein the lens is provided with a power driving area for accommodating power driving and an optical area for covering and distributing light emitted from the LED light source module.

5. The lamp housing of claim 1, wherein the lamp body is provided with wire holes, and the wire holes are communicated with the light source cavity.

6. The lamp housing of claim 5, wherein the wire hole is provided with a watertight joint.

7. The lamp housing according to claim 1, wherein the breather plug comprises a plug and a breather membrane, the plug is provided with a gas channel, and the breather membrane is provided in the gas channel.

8. A street lamp, characterized by, including power drive, LED light source module and claim 1 to 7 any the lamp body, power drive with LED light source module electric connection just all locate in the light source chamber.

9. The street lamp according to claim 8, wherein the LED light source module comprises a circuit board and an LED light source arranged on the circuit board.

10. The street light of claim 8, wherein a reflective paper is disposed between the LED light source and the lens.