CN213124479U

CN213124479U - LED packaging support

Info

Publication number: CN213124479U
Application number: CN202022567527.6U
Authority: CN
Inventors: 陈其祥; 宋娟; 刘中焱; 冉崇胜; 邓玉仓
Original assignee: Semiconductor Manufacturing International Shenzhen Corp
Current assignee: Semiconductor Manufacturing International Shenzhen Corp
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-05-04
Anticipated expiration: 2030-11-09

Abstract

The utility model provides a LED packaging support relates to LED packaging technology field, combine the at least a pair of conductive terminal that sets up including insulator and with insulator, the sunken encapsulation chamber that forms the LED chip in insulator middle part, the insulator bottom is provided with two criss-cross protecting bands that add, and the tip that adds the protecting band extends and sets up on insulator's lateral wall. The utility model provides a LED encapsulates support, even insulator is inside because the striking produces the fracture, can not break the separation yet, can not cause LED chip lead wire fracture, can not damage LED encapsulation unit.

Description

LED packaging support

Technical Field

The utility model relates to a LED encapsulates technical field, especially relates to LED encapsulation support.

Background

The LED support generally comprises a metal lead frame and an insulating housing, wherein the metal lead frame comprises a strip-shaped first electrode and a strip-shaped second electrode, the insulating housing wraps the metal lead frame and forms a mounting cup for accommodating an LED chip on the metal lead frame, that is, the side wall of the whole LED support is made of an insulating material and is easy to age. After the insulating material is aged, if the LED support is impacted, the entire support is easily broken and deformed, so that the metal lead frame is partially separated from the insulating shell, or the leads of the LED chip are broken, and the LED packaging unit is damaged.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the not enough of prior art to provide LED encapsulation support, even insulator is inside because the striking produces the fracture, can not break the separation yet, can not cause LED chip lead wire fracture, can not damage LED encapsulation unit.

In order to realize the above object, the utility model provides a LED packaging support, combine the at least a pair of conductive terminal that sets up including insulator and with insulator, the sunken encapsulation chamber that forms the LED chip in insulator middle part, the insulator bottom is provided with two criss-cross protecting bands that add, and the tip that adds the protecting band extends and sets up on insulator's lateral wall.

Furthermore, the bottom of the insulating body is provided with a groove, the end part of the groove extends to the outer side wall of the insulating body, the protective belt is accommodated in the groove, and the outer surface of the protective belt is flush with the surface of the insulating body.

Furthermore, a positioning hole is formed in the bottom of the insulating body at the joint of the two grooves, a positioning block is arranged at the intersection of the two protective belts, and the positioning block is inserted into the positioning hole and used for installing and positioning the protective belts.

Furthermore, clamping grooves are formed in two opposite sides of the positioning hole, clamping blocks made of rubber are arranged on two opposite sides of the positioning block, and when the positioning block is inserted into the positioning hole, the clamping blocks are clamped into the clamping grooves, so that the positioning block is relatively and stably connected into the positioning hole.

Further, the outer side wall of the insulating body is circumferentially provided with a fixing ring, and the fixing ring closely seals the end parts of all the protection belts on the outer side wall of the insulating body.

Further, the concave ring has been seted up along circumference to the insulator lateral wall, gu fixed ring sets up in the concave ring, makes solid fixed ring surface and insulator surface looks parallel and level, the concave ring corresponds the position of adding the protecting band tip and has seted up the groove of stepping down, the groove of stepping down can the holding add the protecting band tip for solid fixed ring surface of this position can be with insulator surface looks parallel and level.

Further, the tip of adding the protecting band is provided with connecting portion, the length of connecting portion is greater than the width of adding the protecting band, the shape of the groove of stepping down suits with the shape of connecting portion for the holding connecting portion.

The utility model provides a LED encapsulates support, LED support have insulating material to make, easy ageing, receive the striking back, the easy fracture deformation of insulator, this embodiment is fixed in insulator's the outside through the protecting band that adds that sets up the metal material, consolidates the maintenance to insulator, even insulator is inside because the striking produces the fracture, can not break the separation yet, can not cause LED chip lead wire fracture, can not damage LED encapsulation unit.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the following provides a detailed description of the present invention with reference to the embodiments of the present invention and the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the assembly structure of the present invention;

fig. 3 is a schematic structural view of the middle insulator of the present invention.

The reference numerals in the drawings are explained below.

100. An insulating body; 110. a packaging cavity; 210. a groove; 220. adding a protective belt; 310. positioning holes; 320. positioning blocks; 330. a clamping block; 340. a card slot; 410. a concave ring; 420. a fixing ring; 510. a yielding groove; 520. a connecting portion.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "front", "upper", "lower", "left", "right", "vertical", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, the LED package support includes an insulating body 100 and at least a pair of conductive terminals combined with the insulating body 100, wherein a package cavity 110 of an LED chip is formed by a recess in the middle of the insulating body 100. The conductive terminals are arranged corresponding to the number of the LED chips, and one pair of conductive terminals corresponds to one LED chip. One end of the conductive terminal extends into the package cavity 110 to be connected with the LED chip, and the other end extends out of the insulating body 100 to be connected with an external power supply. During packaging, the LED chip is placed in the packaging cavity 110, so that the conductive terminals are connected with the LED chip, and then sealed with glue.

The bottom of the insulating body 100 is provided with two crossed protective tapes 220, the two protective tapes 220 are arranged in a cross shape, and the two crossed overlapped parts are the common parts. The two protection bands 220 have four ends, and the four ends extend to the outer side wall of the insulating body 100. The overall shape of the insulator 100 is rectangular, four ends of the protection band 220 extend to four outer sidewalls of the insulator 100, and the protection band 220 is made of metal. The LED support has insulating material to make, and is ageing easily, receives the striking back, and insulator 100 is easy fracture deformation, and this embodiment is fixed in insulator 100's the outside through the protecting band 220 that adds that sets up metal material, consolidates the maintenance to insulator 100, even insulator 100 is inside because the striking produces the fracture, can not break the separation yet, can not cause LED chip lead wire fracture, can not damage LED encapsulation unit.

The bottom of the insulating body 100 is provided with two grooves 210 in the same shape as the two criss-cross guard bands 220, and four ends of the grooves 210 extend to four outer side walls of the insulating body 100. The opening of the groove 210 is used for accommodating the protective tape 220, and the outer surface of the protective tape 220 is flush with the surface of the insulation body 100, i.e. the protective tape 220 just can fill the groove 210. This makes the protection band 220 hide and sets up on insulator 100, does not influence the use of LED lamp pearl.

The bottom of the insulating body 100 is provided with a positioning hole 310 at the joint of the two grooves 210, a positioning block 320 is arranged at the joint of the two protective belts 220, and the positioning block 320 is inserted into the positioning hole 310 for installing and positioning the protective belts 220. Through the arrangement of the positioning hole 310 and the positioning block 320, when the protection belt 220 is installed, a positioning effect can be provided, and the installation of the protection belt 220 is facilitated.

The opposite sides of the positioning hole 310 are provided with locking grooves 340, and the opposite sides of the positioning block 320 are provided with locking blocks 330 made of rubber. When the positioning block 320 is inserted into the positioning hole 310, the latch 330 is inserted into the latch groove 340, so that the positioning block 320 can be temporarily and relatively stably connected into the positioning hole 310, which is beneficial to the subsequent process.

The outer side wall of the insulating body 100 is circumferentially provided with a fixing ring 420, and the fixing ring 420 tightly seals the end portions of all the protection belts 220 on the outer side wall of the insulating body 100. The end of the reinforcing band 220 is fixed by the fixing ring 420, increasing the mounting stability of the reinforcing band 220. And fixed ring 420 is the metal material, and fixed ring 420 circumference sets up in the insulator 100 outside, has also protected and has consolidated insulator 100, prevents that insulator 100 from colliding cracked after ageing.

The outer side wall of the insulating body 100 is circumferentially provided with a concave ring 410, and the fixing ring 420 is disposed in the concave ring 410, so that the outer surface of the fixing ring 420 is flush with the surface of the insulating body 100. The concave ring 410 is provided with a yielding groove 510 corresponding to the end of the protection band 220, the yielding groove 510 can accommodate the end of the protection band 220, the outer surface of the fixing ring 420 at the position can be flush with the surface of the insulation body 100, and the yielding groove 510 provides a yielding space for the end of the protection band 220. The concave ring 410 is used for accommodating the fixing ring 420, so that the fixing ring 420 is hidden on the outer side wall of the insulating body 100, and the use of the LED lamp bead is not affected.

The end of the protection belt 220 is provided with a connecting part 520, the length of the connecting part 520 is greater than the width of the protection belt 220, and the shape of the abdicating groove 510 is adapted to the shape of the connecting part 520 and used for accommodating the connecting part 520. The connection part 520 enables the end of the protective tape 220 to be clamped in the yielding groove 510, so that the protective tape 220 is prevented from being separated from the insulation body 100, and the installation stability of the protective tape 220 is improved.

It should be noted that, in the present embodiment, the protection band 220 may be originally planar, and when the protection band 220 is installed, the positioning block 320 is inserted into the positioning hole 310, and then the protection band 220 is filled into the groove 210. The protective strip 220 is bent along the sidewall of the insulating body 100 by a device, and the connecting portion 520 enters the avoiding groove 510. The fixing ring 420 is initially a straight line, and is formed in a ring shape by providing a bend when being installed, and is received in the concave ring 410 and fixes the shape.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

The LED packaging support comprises an insulating body and at least one pair of conductive terminals combined with the insulating body, wherein the middle of the insulating body is sunken to form a packaging cavity of an LED chip.
2. The LED package support according to claim 1, wherein the bottom of the insulating body is formed with a groove, the end of the groove extends to the outer sidewall of the insulating body, the protective strip is received in the groove, and the outer surface of the protective strip is flush with the surface of the insulating body.
3. The LED package support according to claim 2, wherein a positioning hole is formed at a junction of the two grooves at the bottom of the insulating body, a positioning block is arranged at a junction of the two protection belts, and the positioning block is inserted into the positioning hole for mounting and positioning the protection belts.
4. The LED package support according to claim 3, wherein the positioning hole has two opposite sides formed with a locking groove, and the positioning block has two opposite sides formed with a locking block made of rubber, wherein when the positioning block is inserted into the positioning hole, the locking block is locked in the locking groove, so that the positioning block is relatively stably connected to the positioning hole.
5. The LED package support according to claim 4, wherein the outer sidewall of the insulating body is circumferentially provided with a fixing ring, and the fixing ring tightly seals the ends of all the protection bands on the outer sidewall of the insulating body.
6. The LED packaging support according to claim 5, wherein the outer sidewall of the insulator has a concave ring along a circumferential direction, the fixing ring is disposed in the concave ring, such that an outer surface of the fixing ring is flush with a surface of the insulator, the concave ring has a step-down groove corresponding to the end of the protection band, and the step-down groove can accommodate the end of the protection band, such that an outer surface of the fixing ring at the position is flush with the surface of the insulator.
7. The LED packaging support according to claim 6, wherein the end of the protective strip is provided with a connecting portion, the length of the connecting portion is greater than the width of the protective strip, and the shape of the avoiding groove is adapted to the shape of the connecting portion for accommodating the connecting portion.