CN217788433U

CN217788433U - Multi-cup LED support and LED lamp bead

Info

Publication number: CN217788433U
Application number: CN202221016179.6U
Authority: CN
Inventors: 颜昌春; 黄经科
Original assignee: Dongguan Jiale Electronic Co ltd
Current assignee: Dongguan Jiale Electronic Co ltd
Priority date: 2022-04-29
Filing date: 2022-04-29
Publication date: 2022-11-11
Anticipated expiration: 2032-04-29

Abstract

The embodiment of the application belongs to the field of LEDs, and relates to a multi-cup LED packaging support and an LED lamp bead, wherein the support body is provided with at least two light cup grooves at the top, and the cross sectional areas of the light cup grooves are gradually increased in the direction that the light cup grooves are far away from the bottom of the support body; the conductive assembly is arranged on the bracket body; and the LED chips are arranged in the light cup grooves. The top of the bracket body is provided with at least two light cup grooves, each LED chip is independently arranged in the corresponding light cup groove, and each light cup groove is separately sealed in a fixing way in the processing process, so that the phenomenon of light crosstalk among the LED chips is avoided, and the display effect is improved; keep away from in the light cup groove the direction of support body bottom, the cross-sectional area in light cup groove is crescent, and when LED lamp pearl that LED encapsulation support processed into used like this, the light in the light cup groove outwards diffuses gradually, and irradiation range is wide.

Description

Multi-cup LED support and LED lamp bead

Technical Field

The utility model belongs to the technical field of the LED technique and specifically relates to indicate a many cups LED support and LED lamp pearl.

Background

An LED is a solid-state semiconductor device, which can directly convert electricity into light, has many advantages such as small size, low power consumption, long service life, high brightness, low heat, environmental protection, and durability, and is an ideal light source.

At present, all LED chips on the LED support are simultaneously arranged on the same cup groove, so that the packaged LED lamp beads are easy to generate light crosstalk among the LED chips in practical application, and the display effect is influenced.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a promote display effect and satisfy many cup LED support and LED lamp pearl of diversified demand of colour.

In order to solve the technical problem, the utility model provides a many cups LED support, include:

the method comprises the following steps: the support comprises a support body, wherein the top of the support body is provided with at least two light cup grooves, and the cross sectional areas of the light cup grooves are gradually increased in the direction that the light cup grooves are far away from the bottom of the support body;

the conductive assembly is arranged on the bracket body; and

the LED chips are arranged in the light cup grooves, and one light cup groove corresponds to one LED chip.

Preferably, the inner wall surface of the cup groove is an arc surface.

Preferably, the top of the bracket body is further provided with a reinforcing groove, and the reinforcing groove is communicated with the light cup groove.

Preferably, the conductive assembly includes a first conductive group and a second conductive group, the first conductive group has pads corresponding to the number of the optical cup grooves, the second conductive group has die attach regions corresponding to the number of the optical cup grooves, each LED chip is disposed in the die attach region of the optical cup groove corresponding to the LED chip, and two ends of each LED chip are electrically connected to the corresponding pad and the die attach region;

the first conductive group and the second conductive group are oppositely embedded in the bracket body.

Preferably, the number of the photo cup grooves is three; the first conductive group comprises a first auxiliary welding leg, a first conductive piece and a second auxiliary welding leg which are respectively and correspondingly arranged in the three optical cup grooves, and the first conductive piece is provided with the welding pad;

first supplementary leg with the supplementary leg of second all has dodges the breach, first electrically conductive locating between first supplementary leg and the supplementary leg of second, just the pad both ends of first electrically conductive extend to respectively first supplementary leg dodge the breach with the supplementary leg of second dodge the breach.

Preferably, the number of the photo cup grooves is three; the second conductive group comprises a second conductive piece, a third conductive piece and a fourth conductive piece which are respectively and correspondingly arranged in the three optical cup grooves, and the second conductive piece, the third conductive piece and the fourth conductive piece are all provided with the solid crystal area;

the third conductive piece is arranged between the second conductive piece and the fourth conductive piece, and the second conductive piece, the third conductive piece and the fourth conductive piece are all provided with reinforcing structures for reinforcing and installing the bracket body.

The utility model also provides a LED lamp pearl, include as above many cups body LED support.

The beneficial effects of the utility model reside in that: the LED bracket is mainly applied to the traffic field; the top of the bracket body is provided with at least two light cup grooves, and each LED chip is independently arranged on the corresponding light cup groove, so that in practical application, each light cup groove is separately sealed, the phenomenon of light crosstalk among the LED chips is avoided, and the display effect is improved; and in the direction that the light cup groove is far away from the support body bottom, the cross-sectional area of light cup groove increase gradually, like this when the LED support is processed into LED lamp pearl, and LED lamp pearl when using, the light in the light cup groove outwards spreads gradually to promote LED lamp pearl's irradiation range.

Drawings

Fig. 1 is a schematic perspective view of the multi-cup LED support of the present invention.

Fig. 2 is the perspective view of the multi-cup LED support of the present invention after the support body is hidden.

Description of reference numerals:

10. a stent body; 110. a light cup groove; 120. a reinforcing groove; 20. a conductive component; 210. a first conductive set; 211. a pad; 212. a first auxiliary fillet weld; 213. a first conductive member; 214. a second auxiliary leg; 215. avoiding the notch; 220. a second conductive set; 221. a die bonding area; 222. a second conductive member; 223. a third conductive member; 224. a fourth conductive member; 225. reinforcing the structure; 30. And an LED chip.

Detailed Description

In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.

As shown in fig. 1 to fig. 2, the utility model provides a many cups LED support, include:

the bracket comprises a bracket body 10, wherein the top of the bracket body 10 is provided with at least two cup grooves 110, and the cross-sectional area of each cup groove 110 is gradually increased in the direction that the cup groove 110 is far away from the bottom of the bracket body 10;

the conductive component 20, the said conductive component 20 is mounted to the said support body 10; and

the LED chips 30 are arranged in the cup grooves 110, and one cup groove 110 corresponds to one LED chip 30.

The LED bracket is mainly applied to the traffic field; the top of the bracket body 10 is provided with at least two light cup grooves 110, and each LED chip 30 is independently arranged on the corresponding light cup groove 110, so that in practical application, each light cup groove 110 is separately sealed, the phenomenon of light crosstalk between the LED chips 30 is avoided, and the display effect is improved; in the direction that the light cup groove 110 is far away from the bottom of the support body 10, the cross-sectional area of the light cup groove 110 is gradually increased, so that when the LED support is processed into an LED lamp bead, and the LED lamp bead is used, light in the light cup groove 110 is gradually diffused outwards, thereby improving the irradiation range of the LED lamp bead.

In this embodiment, the inner wall surface of the cup groove 110 is an arc surface. After the LED support is processed into the LED lamp beads, and the LED lamp beads emit light, the arc-shaped face is used for gathering light sources emitted by the LED lamp beads so as to guarantee the brightness of the light sources.

In this embodiment, the top of the bracket body 10 is further provided with a reinforcing groove 120, and the reinforcing groove 120 is communicated with the cup groove 110.

When the LED support is processed into the LED lamp beads, the light cup groove 110 needs to be packaged, the reinforcing groove 120 is used for improving the structural stability of the packaging of the light cup groove 110, and the practicability is high.

Like this when the LED support is processed into LED lamp pearl, and LED lamp pearl when using, light in the light cup groove 110 outwards diffuses gradually to promote LED lamp pearl's irradiation range.

In this embodiment, the conductive assembly 20 includes a first conductive group 210 and a second conductive group 220, the first conductive group 210 has pads 211 corresponding to the number of the cup slots 110, the second conductive group 220 has die attach regions 221 corresponding to the number of the cup slots 110, each LED chip 30 is disposed in the die attach region 221 of the corresponding cup slot 110, and two ends of each LED chip 30 are electrically connected to the corresponding pads 211 and the die attach regions 221 respectively;

the first conductive set 210 and the second conductive set 220 are embedded in the stent body 10 oppositely.

Specifically, the polarities of the first conductive set 210 and the second conductive set 220 are opposite, one of the first conductive set and the second conductive set is a positive electrode, and the other one is a negative electrode, so as to supply power to the LED chip 30 on the die bonding region 221; two ends of the LED chip 30 are electrically connected to the corresponding bonding pad 211 and the die attach region 221, wherein the LED chip 30 is electrically connected to the bonding pad 211 and the die attach region 221 through a wire.

The first conductive set 210 and the second conductive set 220 are embedded in the bracket body 10 relatively to ensure the fixing stability of the LED bracket in all directions in the finished product.

In this embodiment, the number of the cup slots 110 is three; the first conductive group 210 includes a first auxiliary solder leg 212, a first conductive member 213 and a second auxiliary solder leg 214 respectively disposed in the three photo cup slots 110, wherein the first conductive member 213 has the solder pad 211;

the first auxiliary welding leg 212 and the second auxiliary welding leg 214 both have an avoidance gap 215, the first conductive member 213 is disposed between the first auxiliary welding leg 212 and the second auxiliary welding leg 214, and two ends of the bonding pad 211 of the first conductive member 213 respectively extend to the avoidance gap 215 of the first auxiliary welding leg 212 and the avoidance gap 215 of the second auxiliary welding leg 214.

Specifically, the first auxiliary solder leg 212 and the second auxiliary solder leg 214 do not have a conductive property, and the first auxiliary solder leg 212 and the second auxiliary solder leg 214 are used for ensuring the stability of the LED bracket in the finished product in all directions after being fixed. The two ends of the bonding pad 211 of the first conductive member 213 respectively extend to the avoiding notch 215 of the first auxiliary solder leg 212 and the avoiding notch 215 of the second auxiliary solder leg 214, so that the electrical connection between the LED chip 30 in each die bonding area 221 on the second conductive group 220 and the bonding pad 211 is strong in practicability, and the avoiding notch 215 also effectively improves the bonding connection strength with the support body 10.

In this embodiment, the number of the cup slots 110 is three; the second conductive group 220 includes a second conductive member 222, a third conductive member 223 and a fourth conductive member 224 respectively and correspondingly disposed in the three photo cup grooves 110, and the second conductive member 222, the third conductive member 223 and the fourth conductive member 224 all have the die bonding region 221;

the third conductive member 223 is disposed between the second conductive member 222 and the fourth conductive member 224, and the second conductive member 222, the third conductive member 223 and the fourth conductive member 224 each have a reinforcement structure 225 for reinforcement of the mounting to the bracket body.

Specifically, the reinforcing structure 225 is a reinforcing notch or a reinforcing protrusion for improving the bonding strength of the second conductive member 222, the third conductive member 223 and the fourth conductive member 224 with the holder body 10, so as to improve the overall structural strength of the LED holder.

In order to solve the technical problem, the utility model provides a many cups LED support still, include:

LED lamp pearl includes many cups body LED support as above.

In the process of processing the LED support into LED beads, the cup groove 110 at the top of the support body 10 needs to be packaged to fix the LED chip 30; it should be noted that the material used to encapsulate cup well 110 is transmissive to the light source.

The LED bracket is mainly applied to the traffic field; the top of the bracket body 10 is provided with at least two light cup grooves 110, and each LED chip 30 is independently arranged on the corresponding light cup groove 110, so that in practical application, each light cup groove 110 is separately sealed, the phenomenon of light crosstalk between the LED chips 30 is avoided, and the display effect is improved; and in the direction that light cup groove 110 keeps away from the support body 10 bottom, the cross-sectional area of light cup groove 110 increase gradually, like this when the LED support is processed into LED lamp pearl, and LED lamp pearl is when using, the light in light cup groove 110 outwards diffuses gradually to promote the irradiation range of LED lamp pearl.

In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.

Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of that feature, and as used in the description of the invention, "a plurality" means two or more unless otherwise explicitly specified.

In the present invention, unless otherwise explicitly defined or limited, the terms "assembled", "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. Many cups LED support, its characterized in that: the method comprises the following steps:

the support comprises a support body, wherein the top of the support body is provided with at least two light cup grooves, and the cross sectional areas of the light cup grooves are gradually increased in the direction that the light cup grooves are far away from the bottom of the support body;

the conductive assembly is arranged on the bracket body; and

2. The multi-cup LED fixture of claim 1, wherein: the inner wall surface of the light cup groove is an arc surface.

3. The multi-cup LED fixture of claim 1, wherein: the top of the bracket body is also provided with a reinforcing groove, and the reinforcing groove is communicated with the light cup groove.

4. The multi-cup LED holder according to any one of claims 1 to 3, wherein: the conductive assembly comprises a first conductive group and a second conductive group, the first conductive group is provided with bonding pads corresponding to the number of the optical cup grooves, the second conductive group is provided with die bonding areas corresponding to the number of the optical cup grooves, each LED chip is arranged in the die bonding area of the corresponding optical cup groove, and two ends of each LED chip are respectively electrically connected with the corresponding bonding pads and the die bonding areas;

5. The multi-cup LED fixture of claim 4, wherein: the number of the light cup grooves is three; the first conductive group comprises a first auxiliary welding leg, a first conductive piece and a second auxiliary welding leg which are respectively and correspondingly arranged in the three optical cup grooves, and the first conductive piece is provided with the welding pad;

first supplementary leg with the supplementary leg of second all has dodges the breach, first electrically conductive piece is located between first supplementary leg and the supplementary leg of second, just the pad both ends of first electrically conductive piece extend to respectively first supplementary leg dodge the breach with the supplementary leg of second dodge the breach.

6. The multi-cup LED holder of claim 4, wherein: the number of the cup slots is three; the second conductive group comprises a second conductive piece, a third conductive piece and a fourth conductive piece which are respectively and correspondingly arranged in the three optical cup grooves, and the second conductive piece, the third conductive piece and the fourth conductive piece are all provided with the solid crystal area;

LED lamp pearl, its characterized in that: comprising a multi-cup LED holder according to any of claims 1 to 6.