CN207279311U

CN207279311U - A kind of LED illumination device

Info

Publication number: CN207279311U
Application number: CN201720813082.0U
Authority: CN
Inventors: 罗新桥
Original assignee: Shanghai Dangoo Electronic Trading Co Ltd
Current assignee: Kotya lighting (Shanghai) Co.,Ltd.
Priority date: 2017-07-06
Filing date: 2017-07-06
Publication date: 2018-04-27
Anticipated expiration: 2027-07-06

Abstract

The utility model provides a kind of LED illumination device, wherein, including：Lamp cap；Drive circuit board, is embedded in the lamp cap；Wick cylinder, is vertically installed on the drive circuit, and is connected with the electrode on the drive circuit board；Luminous component, is located on the surrounding of the wick cylinder, to send white light source；A projecting edge is provided with around the bottom of the wick cylinder；Spherical shell, is covered on the projecting edge, and wick column's body is located in the enclosure space that the spherical shell is cooperatively formed with the projecting edge originally.The beneficial effect of its technical solution is that the chromaticity coordinate for the white light source that LED illumination device is sent is located at the lower section of black body radiation line, and then can improve light source to white color developing.

Description

A kind of LED illumination device

Technical field

It the utility model is related to lighting technical field, more particularly to a kind of LED illumination device.

Background technology

With the fast development of LED technology, the pursuit to light efficiency constantly breaks through new boundary, but past in energy saving behind Toward lighting quality is sacrificed, it can especially show the color developing of Commodity colour, with natural light and traditional ceramet halogen Compound lamp is compared, and presentation of the common LED light source to white is poor, and can seem jaundice burnt hair or dim muddy when white.And lamp The important means of retail shop's atmosphere is just built, and forms a part for customer purchase experience, the high-end retail to pursuing quality Industry and fashion brand, good illumination can galore show commodity, environment in improvement shop, for customer build it is more comfortable with Pleasant consumption experience, common LED illumination device obviously can not meet this demand.

The content of the invention

For in the prior art in the above problem existing for LED light, now providing a kind of light source that improves to white color developing, Overcome presentation of the LED light source common in the prior art to white poor, can seem that jaundice burnt hair or dim muddiness are asked when white The LED illumination device of topic.

Concrete technical scheme is as follows：

A kind of LED illumination device, wherein, including：

Lamp cap；

Drive circuit board, is embedded in the lamp cap；

Wick cylinder, is vertically installed on the drive circuit, and is connected with the electrode on the drive circuit board；

Luminous component, is located on the surrounding of the wick cylinder, to send white light source；

A projecting edge is provided with around the bottom of the wick cylinder；

Spherical shell, is covered on the projecting edge, and wick column's body is located at the spherical shell and the protrusion In the enclosure space that edge mate is formed；

Preferably, the luminous component is mainly made of the first blue chip and fluorescent powder.

Preferably, the purple light dominant wavelength of the purple light chip is 400nm-430nm, and

The blue light dominant wavelength of second blue chip is 445nm-475nm.

Preferably, the relative spectral energy ratio of the purple light chip purple light and the blue light of second blue chip is 1:1- 1:99。

Preferably, the dominant wavelength of the blue chip is 445nm-475nm.

Preferably, the luminous component is mainly made of purple light chip and the second blue chip and fluorescent powder.

The blue light dominant wavelength of second blue chip is 445nm~475nm.

Preferably, the relative spectral energy for the blue light that the purple light that the purple light chip is sent is sent with second blue chip Amount is than being 1:1~1:99.

Preferably, the wick cylinder includes：

First cylinder, the projecting edge are arranged at the bottom of first cylinder；

A pair of conductive column, is arranged at the bottom of the projecting edge, to connect the drive circuit board；

Second cylinder, is arranged at the top of first cylinder；

Multiple first are electrically connected component, are located on the side at the top of second cylinder；

Multiple second are electrically connected component, are located on the side of the bottom of first cylinder；

Multiple described first are electrically connected component is electrically connected component one-to-one corresponding, the illuminating part with multiple described second Part one end is connected with the described first electric connection component, and the other end corresponding with the described second electric connection component described second is electrical Connecting component connects.

Preferably, a pair of of casing is further included, is sheathed on a pair of conductive column.

Preferably, described sleeve pipe is made of Teflon material.

Preferably, a plastic sheath is further included, the plastic sheath is sheathed on the drive circuit board.

Above-mentioned technical proposal has the following advantages that or beneficial effect：The colourity for the white light source that this LED illumination device is sent Coordinate is located at the lower section of black body radiation line, and then can improve light source to white color developing, overcomes LED common in the prior art Presentation of the light source to white is poor, and can seem jaundice burnt hair or dim muddy problem when white

Brief description of the drawings

Fig. 1 is a kind of configuration schematic diagram of the embodiment of LED illumination device of the utility model.

Embodiment

The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the premise of creative work Lower all other embodiments obtained, shall fall within the protection scope of the present invention.

It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the utility model can To be mutually combined.

The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings, but not as the utility model Limit.

As shown in Figure 1, a kind of embodiment of LED illumination device, wherein, including：

Lamp cap 1；

Drive circuit board 2, is embedded in lamp cap；

Wick cylinder 3, is vertically installed on drive circuit, and is connected with the electrode on drive circuit board；

Luminous component 4, is located on the surrounding of wick cylinder, to send white light source；

A projecting edge 31 is provided with around the bottom of wick cylinder 3；

Spherical shell 5, is covered on projecting edge, and wick column's body is located at the envelope that spherical shell is cooperatively formed with projecting edge Close in space.

In above-mentioned technical proposal, white light source that the luminous component 4 in the lighting apparatus is sent, and in lighting apparatus The chromaticity coordinate for the white light source that luminous component 3 is sent is located at the lower section of black body radiation line, and then it is aobvious to white to improve light source Color performance.

In a kind of preferably embodiment, luminous component 4 is mainly made of the first blue chip and fluorescent powder.

In a kind of preferably embodiment, the blue light dominant wavelength of blue chip is 445nm-475nm.

Preferably, luminous component 4 is mainly made of purple light chip and the second blue chip and fluorescent powder.

In above-mentioned technical proposal, fluorescent powder may be configured as green emitting phosphor, rouge and powder fluorescent powder.

In a kind of preferably embodiment, the purple light dominant wavelength of purple light chip is 400nm-430nm, and

The blue light dominant wavelength of second blue chip is 445nm~475nm.

In a kind of preferably embodiment, the light relatively for the blue light that the purple light of purple light chip and the second blue chip are sent Spectrum energy ratio is 1:1~1:99.

In a kind of preferably embodiment, wick cylinder 3 includes：

First cylinder 32, projecting edge 31 are arranged at the bottom of the first cylinder；

A pair of conductive column 33, is arranged at the bottom of projecting edge 31, to connect drive circuit board 2；

Second cylinder 34, is arranged at the top of the first cylinder；

Multiple first are electrically connected component 35, are located on the side at the top of the second cylinder 34；

Multiple second are electrically connected component 36, are located on the side of the bottom of the first cylinder 32；

Multiple first electric connection components 35 are corresponded with the multiple second electric connection components 36,4 one end of luminous component It is connected with the first electric connection component 35, the other end is electrically connected component 36 with the first electric connection component 35 corresponding second and connects Connect.

In a kind of preferably embodiment, a pair of of casing 6 is further included, is sheathed on a pair of conductive column 33.

In a kind of preferably embodiment, casing 6 is made of Teflon material.

In a kind of preferably embodiment, a plastic sheath 7 is further included, plastic sheath 8 is sheathed on drive circuit board 2.

The foregoing is merely the utility model preferred embodiment, not thereby limit the utility model embodiment and Protection domain, to those skilled in the art, should can appreciate that all with the utility model specification and diagram Hold made equivalent substitution and obviously change obtained scheme, should be included in the protection model of the utility model In enclosing.

Claims

A kind of 1. LED illumination device, it is characterised in that including：

Lamp cap；

Drive circuit board, is embedded in the lamp cap；

Wick cylinder, is vertically installed on the drive circuit, and is connected with the electrode on the drive circuit board；

Luminous component, is located on the surrounding of the wick cylinder, to send white light source；

A projecting edge is provided with around the bottom of the wick cylinder；

Spherical shell, is covered on the projecting edge, and wick column's body is located at the spherical shell and the projecting edge In the enclosure space cooperatively formed；

The luminous component is mainly made of the first blue chip and fluorescent powder, or the luminous component is mainly by purple light chip Formed with the second blue chip and fluorescent powder.
2. LED illumination device according to claim 1, it is characterised in that the dominant wavelength of the blue chip is 445nm- 475nm。
3. LED illumination device according to claim 1, it is characterised in that the purple light dominant wavelength of the purple light chip is 400nm-430nm, and

The blue light dominant wavelength of second blue chip is 445nm-475nm.
4. LED illumination device according to claim 1, it is characterised in that the purple light chip purple light is blue with described second The relative spectral energy ratio of the blue light of optical chip is 1:1-1:99.
5. LED illumination device according to claim 1, it is characterised in that the wick cylinder includes：

First cylinder, the projecting edge are arranged at the bottom of first cylinder；

A pair of conductive column, is arranged at the bottom of the projecting edge, to connect the drive circuit board；

Second cylinder, is arranged at the top of first cylinder；

Multiple first are electrically connected component, are located on the side at the top of second cylinder；

Multiple second are electrically connected component, are located on the side of the bottom of first cylinder；

Multiple described first are electrically connected component is electrically connected component one-to-one corresponding, the luminous component one with multiple described second End is connected with the described first electric connection component, and the other end is electrically connected component corresponding described second with described second and is electrically connected Component connects.
6. LED illumination device according to claim 5, it is characterised in that further include a pair of of casing, be sheathed on described in a pair On conductive column.
7. LED illumination device according to claim 6, it is characterised in that described sleeve pipe is made of Teflon material.
8. LED illumination device according to claim 1, it is characterised in that further include a plastic sheath, the plastic sheath is arranged In on the drive circuit board.