CN213065705U

CN213065705U - LED light-emitting component and lighting device

Info

Publication number: CN213065705U
Application number: CN202021775316.5U
Authority: CN
Inventors: 周芃宇; 陈甜
Original assignee: Shenzhen Refond Optoelectronics Co Ltd
Current assignee: Shenzhen Refond Optoelectronics Co Ltd
Priority date: 2020-08-20
Filing date: 2020-08-20
Publication date: 2021-04-27
Anticipated expiration: 2030-08-20

Abstract

The utility model provides a LED light-emitting component, LED light-emitting component includes at least one filament, the filament includes base plate, a plurality of electrode and a plurality of LED chip group, a plurality of the electrode sets up side by side in the base plate both sides, a plurality of the LED chip group sets up side by side on the base plate, it has fluorescent glue to fill on the LED chip group, and be provided with the separation interval between the fluorescent glue, the separation interval will the fluorescent glue separates; the utility model provides a lighting device, it includes at least a set of as above LED light emitting component, lighting device includes lamp shade and support, LED light emitting component all sets up with the support in the lamp shade, LED light emitting component winds the support sets up. The utility model discloses can avoid fluorescent glue mixes, makes the color tolerance stable, and is adjacent can not interfere with each other between the fluorescent glue, and then obtain the light that purity is higher.

Description

LED light-emitting component and lighting device

[ technical field ] A method for producing a semiconductor device

The utility model relates to the luminous field of LED, in particular to LED light-emitting component and lighting device.

[ background of the invention ]

With the development of society, LED lamps have been widely used in various fields, such as advertisement media, stadiums, stage backgrounds, municipal works, etc., and the requirements for LED lamps are gradually increasing in height.

At present, fluorescent glues of different color temperatures of multi-color parallel dimming and color mixing filaments/lamp pieces on the market are mutually contacted, so that mutual interference exists, color fluctuation is large, and color tolerance is unstable.

[ Utility model ] content

For overcoming the problem that exists in the current LED lamp, the utility model provides a LED light-emitting component and lighting device.

The utility model provides a technical problem's scheme provides a LED light-emitting component, LED light-emitting component includes an at least filament, the filament includes base plate, a plurality of electrode and a plurality of LED chip group, and is a plurality of the electrode sets up side by side the base plate both sides, and is a plurality of the LED chip group sets up side by side on the base plate, it has the fluorescent glue to fill on the LED chip group, just be provided with the separation interval between the fluorescent glue, it will to separate the interval the fluorescent glue is separated.

Preferably, the width of the separation distance is 0.1mm to 1.0 mm.

Preferably, the material of the substrate may be any one of metal, ceramic, polyimide, BT resin substrate material.

Preferably, the substrate is provided with a functional area, and the LED chip group and the separation distance are both arranged on the functional area.

Preferably, the substrate extends towards the electrodes to form protruding portions, the protruding portions are used for riveting the electrodes, and at least two protruding portions arranged in parallel are riveted on each electrode.

Preferably, the functional region further includes a mounting region, the mounting region is disposed at a position of the substrate corresponding to the LED chip set, and the mounting region is provided with a metal line.

Preferably, the plurality of electrodes are electrically connected to the metal lines, respectively, and the plurality of electrodes are made of metal.

Preferably, the LED light emitting assembly further comprises a conductive glue, and the LED chip set is in circuit connection with the metal line through the conductive glue.

Preferably, the LED light emitting assembly further includes an insulating adhesive and a metal wire, the LED chip sets are fixed on the substrate through the insulating adhesive, and the LED chip sets are connected to each other through the metal wire to form a circuit.

The utility model provides a technical problem's scheme provides a lighting device, it includes at least a set of as above LED light emitting component, lighting device includes lamp shade and support, LED light emitting component all sets up with the support in the lamp shade, LED light emitting component winds the support sets up.

Compared with the prior art, the utility model discloses a LED light-emitting component and lighting device has following advantage:

1. the utility model provides a LED light-emitting component, including base plate, separation interval, fluorescent glue be provided with on the base plate separate the interval, separate the interval can with fluorescent glue separates each other, avoids fluorescent glue mixes, makes the color tolerance stable, and is adjacent can not interfere with each other between the fluorescent glue, and then obtains the light that purity is higher.

2. The utility model provides a LED light-emitting component is suitable for the scene extensively, just LED light-emitting component simple manufacture, the cost of manufacture is low.

3. The substrate is provided with the functional area and the mounting area, so that when the LED light-emitting assembly is assembled, the area for mounting each part is simpler and clearer, and the LED light-emitting assembly is easy to mount.

4. The LED light-emitting component further comprises a metal circuit and conductive glue, the LED chip group is in circuit connection with the metal circuit through the conductive glue, and the metal circuit enables the whole wiring of the LED light-emitting component to be simpler and clearer, so that the LED light-emitting component is more convenient to watch, check and mount.

5. The utility model provides a lighting device, including LED light emitting component, LED light emitting component includes the base plate, separates interval, fluorescent glue, it can be a plurality of to separate the interval the base plate separates each other, and then will pack the fluorescent glue partition on each base plate, avoids the fluorescent glue mixes, obtains the light that purity is higher.

[ description of the drawings ]

Fig. 1 is a schematic front view of an LED light emitting assembly according to a first embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a fluorescent glue of an LED light-emitting assembly according to a first embodiment of the present invention.

Fig. 3 is a schematic side view of an LED light-emitting assembly according to a first embodiment of the present invention.

Fig. 4 is a schematic front view of an embodiment of an LED light emitting assembly according to a first embodiment of the present invention.

Fig. 5 is a schematic circuit diagram of an LED light-emitting assembly according to a first embodiment of the present invention.

Fig. 6 is a schematic perspective view of a lighting device according to a second embodiment of the present invention.

Description of reference numerals: 100. an LED light emitting assembly; 1. a filament; 11. an electrode; 12. a substrate; 13. an LED chip group; 14. a separation pitch; 15. fluorescent glue; 16. a protruding portion; 17. a functional region; 18. a metal line; 19. a metal wire; 2. an illumination device; 21. a lamp shade; 22. and (4) a bracket.

[ detailed description ] embodiments

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and the embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Referring to fig. 1, fig. 2 and fig. 3, a first embodiment of the present invention provides an LED light emitting assembly 100, where the LED light emitting assembly 100 includes at least one filament 1, the filament 1 includes a plurality of electrodes 11, a substrate 12 and a plurality of LED chip sets 13, the plurality of electrodes 11 are disposed on two sides of the substrate 12 in parallel, the LED chip sets 13 are composed of a plurality of LED chips, and the substrate 12 serves as a carrier to support the LED chip sets 13. The plurality of electrodes 11 are mutually independent and are arranged on two sides of the substrate 12 in parallel, the plurality of LED chip groups 13 are arranged on the substrate 12 in parallel, furthermore, fluorescent glue 15 is filled in the LED chip groups 13, separation intervals 14 are arranged between the fluorescent glue 15, and the fluorescent glue 15 is separated by the separation intervals 14.

It is understood that, in the embodiment of the present invention, the number of the filaments 1 is two, and the material of the electrode 11 is metal. The plurality of LED chips form 1 group of LED chip groups 13, the plurality of groups of LED chip groups 13 are arranged on the substrate 12 in parallel, and the plurality of electrodes 11 are arranged at two ends of the substrate 12 in parallel. The fluorescent glue 15 is filled on the LED chip set 13, and the fluorescent glue 15 with different colors can make the filament 1 emit light with different colors or light mixed with different colors. The separation distance 14 can separate the plurality of LED chip sets 13 from each other, and separate the fluorescent glue filled in the LED chip sets 13, so as to prevent the fluorescent glue 15 from being mixed before excitation when the filament 1 is filled with the fluorescent glue 15 of different colors. Therefore, the color tolerance of the LED light emitting assembly 100 is stable, and the adjacent fluorescent glue 15 will not interfere with each other, thereby obtaining light with higher purity.

The material of the substrate 12 may be a hard material such as metal or ceramic, or a flexible material such as polyimide or BT resin substrate. The material of the substrate 12 may be one or a mixture of several of the above materials.

In other embodiments of the present invention, the number of the filaments 1 may be one, three, four, etc.

In the embodiment of the present invention, the width d of the separation distance 14 is 0.1mm-1.0mm, and in other embodiments of the present invention, the width of the separation distance 14 can also be 0.3mm-0.5mm, 0.6mm-1.2mm, etc.

Referring to fig. 3, the substrate 12 extends toward the electrode 11 to form an extending portion 16, the extending portion 16 is used for riveting the electrode 11, and in an embodiment of the present invention, two extending portions 16 arranged in parallel are riveted on each electrode 11.

In other embodiments of the present invention, each of the electrodes 11 may be riveted with one, three, four, etc. extensions 16 arranged in parallel.

In the embodiment of the present invention, the substrate 12 is provided with a functional area 17, and the LED chip set 13 and the separation distance 14 are both disposed on the functional area 17. The functional region 17 is further provided with a mounting region (not shown), the mounting region is arranged at a position of the substrate 12 corresponding to the LED chip set 13, and the mounting region is provided with a metal line 18.

It is understood that the functional region 17 is disposed on the substrate 12, the mounting region is disposed in the functional region 17, the metal line 18 is disposed in the mounting region, and the LED chip set 13 is fixed on the metal line 18 by conductive glue (not shown), so that the LED chip set 13 and the metal line 18 form a circuit connection.

As a modified example, the LED chip set 13 may be fixed on the metal line 18 by soldering.

Referring to fig. 1 and 4, in another embodiment of the present invention, the metal line 18 can be replaced by a metal wire 19, and since the metal line 18 is not needed, the mounting area is not needed, so that the mounting area is not needed, the LED chip set 13 is fixed in the functional area 17 through the insulating adhesive, and each chip of the LED chip set 13 is connected to a circuit through the metal wire 19.

The circuit schematic diagram of the LED lighting assembly 1 can refer to fig. 5.

LED light-emitting component, be applicable to multiple illumination product, for example ball bulb, lamp area, crystal lamp light source etc. just LED light-emitting component simple manufacture, the cost of manufacture is low.

Referring to fig. 6, a second embodiment of the present invention provides a lighting device 2, where the lighting device 2 includes at least one set of the LED light emitting assemblies 100 in the first embodiment, specifically, in the embodiment of the present invention, the number of the LED light emitting assemblies 100 is 1 set, the lighting device 2 further includes a lamp cover 21 and a bracket 22, the lamp cover 21 plays a role of protection and light transmission, the LED light emitting assemblies 100 and the bracket 22 are both disposed in the lamp cover, and the LED light emitting assemblies 100 are wound around the bracket 22.

In other embodiments of the present invention, the number of the LED light emitting assemblies 100 may be 2, 3, etc.

The above description is only for the preferred embodiment of the present invention and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An LED light emitting assembly, comprising: the LED light-emitting component comprises at least one filament, the filament comprises a substrate, a plurality of electrodes and a plurality of LED chip groups, the electrodes are arranged on two sides of the substrate in parallel, the LED chip groups are arranged on the substrate in parallel, fluorescent glue is filled in the LED chip groups, separation intervals are arranged among the fluorescent glue, and the separation intervals are used for separating the fluorescent glue.

2. The LED lighting assembly of claim 1 wherein: the width of the separation distance is 0.1mm-1.0 mm.

3. The LED lighting assembly of claim 1 wherein: the material of the substrate can be any one of metal, ceramic, polyimide and BT resin substrate materials.

4. The LED lighting assembly of claim 1 wherein: the LED chip is characterized in that a functional area is arranged on the substrate, and the LED chip group and the separation distance are arranged on the functional area.

5. The LED lighting assembly of claim 1 wherein: the substrate extends towards the direction of electrode and forms the extension, the extension is used for riveting the electrode, every it has two at least extensions that set up side by side to rivet on the electrode.

6. The LED lighting assembly of claim 4 wherein: the functional area further comprises a mounting area, the mounting area is arranged at a position, corresponding to the LED chip group, of the substrate, and a metal circuit is arranged on the mounting area.

7. The LED lighting assembly of claim 6 wherein: the electrodes are respectively in circuit conduction with the metal circuit, and the electrodes are made of metal.

8. The LED lighting assembly of claim 5 wherein: the LED light-emitting component further comprises conductive glue, and the LED chip group is in circuit connection with the metal circuit through the conductive glue.

9. The LED lighting assembly of claim 4 wherein: the LED light-emitting component further comprises insulating glue and a metal wire, the LED chip groups are fixed on the substrate through the insulating glue, and the LED chip groups are connected through the metal wire to form a circuit.

10. An illumination device, characterized by: comprising at least one set of LED lighting assemblies according to claims 1-9, said lighting device comprising a lamp housing and a holder, said LED lighting assemblies and holder being arranged within said lamp housing, said LED lighting assemblies being arranged around said holder.