LED lamp bead packaging structure and packaging process

CN116447529BActive Publication Date: 2026-09-08JIANGXI TIANYOU SEMICON CO LTD
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Patent Information

Application Number
CN202310649273.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-06-02
Publication Date
2026-09-08
Estimated Expiration
2043-06-02

AI Technical Summary

Technical Problem

[0004]但是上述现有技术在使用时还存在如下问题:将灯珠封装外壳、LED灯珠密封结构、灯珠热能散热基座、灯珠透明罩、内弧衔接区域和衔接基体台设置成一体,当灯珠损坏后,整个封装结构只能舍弃,造成了资源的浪费,并且异形热气排出通孔进行散热时,外界空气中的灰尘杂质还是会进入到灯珠透明罩内,影响灯珠的发光、散热

Benefits of technology

本发明通过将六个插块分别插到六个插槽内,然后使用调节组件带动环板上的六个弧形板滑动,使六个弧形板分别插到六个插块上的卡槽中,之后再拧紧支撑板上的螺丝,即可将底板与壳体牢牢的封装在一起,并且反向推动调节组件带动环板反转,即可将弧形板从卡槽内分离,便于底板和壳体的拆分,对整个LED灯珠封装结构进行回收,提高LED灯珠封装结构的利用率。

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Abstract

The application discloses a LED lamp bead packaging structure and packaging process, and particularly relates to the technical field of LED lamp bead packaging, which comprises a bottom plate, a base fixedly arranged on the top of the bottom plate, a LED lamp bead body fixedly arranged on the top of the base, a shell arranged on the top of the bottom plate, and a packaging assembly arranged between the shell and the bottom plate to connect the shell and the bottom plate, so that the shell and the bottom plate can be conveniently installed and dismounted. Six inserting blocks are inserted into six inserting slots, respectively, then six arc-shaped plates on a ring plate are driven to slide by using an adjusting assembly, so that the six arc-shaped plates are inserted into clamping grooves on the six inserting blocks, respectively, then screws on a supporting plate are tightened, the bottom plate and the shell are tightly packaged together, the ring plate is reversely driven to rotate by reversely pushing the adjusting assembly, the arc-shaped plates are separated from the clamping grooves, the bottom plate and the shell are conveniently disassembled, the whole LED lamp bead packaging structure is recycled, and the utilization rate of the LED lamp bead packaging structure is improved.
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Description

Technical Field

[0001] This invention relates to the field of LED chip packaging technology, and more specifically to an LED chip packaging structure and packaging process. Background Technology

[0002] LED chips, with their advantages of small size, all-solid-state nature, long lifespan, environmental friendliness, and energy saving, have been widely used in automotive lighting, decorative lighting, and mobile phone flashlights. To ensure the use of LED chips and extend their lifespan, LED chip packaging structures are generally used to encapsulate and protect them. Furthermore, most current LED chip packaging structures incorporate heat dissipation mechanisms to prevent excessive heat around the chips, which could reduce their lifespan or cause them to explode.

[0003] However, existing LED chip heat dissipation structures all use straight or horizontal through-holes. These through-hole shapes easily allow large amounts of dust or particulate matter to enter, making dust removal difficult. Adding a filter layer within the packaging structure increases the overall production budget, hindering mass production. Therefore, prior art publication CN218896651U discloses an LED chip packaging structure with a protective layer. This protective structure prevents the LED chip from exploding due to a malfunction, thus avoiding damage to the entire casing. Furthermore, this protective structure reduces heat transfer to the casing surface, preventing the casing from exposing itself to high temperatures for extended periods and causing it to explode.

[0004] However, the above-mentioned existing technology still has the following problems when used: the LED chip packaging shell, LED chip sealing structure, LED chip heat dissipation base, LED chip transparent cover, inner arc connection area and connection base are set as one unit. When the LED chip is damaged, the entire packaging structure can only be discarded, which wastes resources. In addition, when the irregular hot air exhaust hole is used for heat dissipation, dust and impurities in the outside air will still enter the LED chip transparent cover, affecting the light emission and heat dissipation of the LED chip. Summary of the Invention

[0005] To overcome the aforementioned deficiencies of the prior art, this invention provides an LED bead packaging structure and packaging process. By inserting six insert blocks into six slots, and then using an adjusting component to slide six arc-shaped plates on a ring plate, the six arc-shaped plates are inserted into the slots on the six insert blocks. After tightening the screws on the support plate, the base plate and the housing are firmly sealed together. Furthermore, by pushing the adjusting component in the opposite direction to reverse the ring plate, the arc-shaped plates can be separated from their slots, facilitating the disassembly of the base plate and the housing, and enabling the recycling of the entire LED bead packaging structure. This improves the utilization rate of the LED bead packaging structure and solves the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an LED lamp bead packaging structure, including a base plate, a base fixedly mounted on the top of the base plate, an LED lamp bead body fixedly mounted on the top of the base plate, a housing mounted on the top of the base plate, a through hole opened on the top of the housing, a lamp cover fixedly mounted on the top of the housing, the housing and the base plate being connected by a packaging assembly for easy installation and disassembly of the housing and the base plate, six slots opened at the bottom of the housing, the packaging assembly including six inserts, the six inserts being respectively inserted into the six slots, six arc-shaped grooves opened inside the housing, and the six arc-shaped grooves being respectively connected to the six slots, an arc-shaped plate being slidably mounted in each arc-shaped groove, the arc-shaped plate being inserted into the insert, an annular groove opened inside the housing, a connecting groove being opened between the annular groove and the six arc-shaped grooves, an annular plate being slidably mounted in the annular groove, six connecting plates being fixedly mounted on the inner wall of the annular plate, the six connecting plates respectively passing through the six connecting grooves and fixed to the six arc-shaped plates for driving the six arc-shaped plates to move, and an adjustment assembly being provided at the bottom of the annular plate for adjusting the position of the annular plate.

[0007] In a preferred embodiment, the adjustment assembly includes a slider fixed to the outer wall of the ring plate, a sealing plate fixedly disposed at the bottom of the slider, and a lever fixedly disposed at the bottom of the sealing plate to facilitate the sealing personnel in adjusting the position of the ring plate.

[0008] In a preferred embodiment, a perforation is provided at the bottom of the housing, the bottom of the lever passes through the perforation and extends to the bottom of the housing, and an arc-shaped groove is provided at the top of the perforation. The sealing plate and the slider are both slidably disposed in the arc-shaped groove, and the arc-shaped groove is used to limit the sealing plate and the slider to prevent the sealing plate and the slider from shifting when moving.

[0009] In a preferred embodiment, a support plate is fixedly provided at the bottom of the housing, and screws are threaded onto the support plate. The support plate is fixed to the lever by the screws. The lever is fixed to the support plate by the screws to prevent the lever from sliding automatically and affecting the sealing firmness of the base plate and the housing.

[0010] In a preferred embodiment, each insert has a slot on the side near the arc-shaped plate, and one end of the arc-shaped plate is inserted into the slot to fix the insert.

[0011] In a preferred embodiment, a through hole is provided on the top of the housing, and a lamp cover is fixedly provided on the top of the housing to protect the LED beads.

[0012] In a preferred embodiment, pins are fixedly provided on both sides of the bottom of the LED bead body, and the bottom ends of the two pins pass through the base and the bottom plate in sequence and extend to the bottom of the bottom plate for power connection of the LED bead body.

[0013] In a preferred embodiment, five heat-conducting copper pipes are installed inside the base. The bottom ends of the five heat-conducting copper pipes pass through the base and the bottom plate in sequence and extend to the bottom surface of the bottom plate. The heat-conducting copper pipes are used to conduct the heat of the base and the LED lamp bead to the outside, thereby improving the heat dissipation effect of the base and the LED lamp bead.

[0014] In a preferred embodiment, a rubber sealing ring is fixedly provided on the top of the base plate, and a sealing groove is provided on the bottom surface of the housing. The rubber sealing ring is disposed in the sealing groove and inserted into the sealing groove. The use of the rubber sealing ring and the sealing groove in combination greatly improves the sealing performance between the base plate and the housing.

[0015] This invention also includes a packaging process for an LED chip packaging structure, the specific steps of which are as follows: Step 1: First, align the six insert blocks on the base plate with the six slots on the bottom of the housing and insert them. After the insert blocks are inserted into place, the packaging personnel push the adjustment component by hand to move the six connecting plates on the ring plate, which in turn move the six arc plates into the slots on the six insert blocks. Step 2: Then tighten the screws on the support plate to fix the lever in place, completing the encapsulation of the base plate and the housing; Step 3: When disassembling the base plate and the housing, first loosen the screws, then push the lever in the opposite direction to rotate the ring plate so that the six arc-shaped plates can be removed from the slots on the six inserts.

[0016] The technical effects and advantages of this invention are as follows: This invention involves inserting six insert blocks into six slots, then using an adjusting component to slide six arc-shaped plates on a ring plate, allowing the six arc-shaped plates to be inserted into the slots on the six insert blocks. After tightening the screws on the support plate, the base plate and the housing are firmly sealed together. By pushing the adjusting component in the opposite direction to reverse the ring plate, the arc-shaped plates can be separated from the slots, facilitating the disassembly of the base plate and the housing, and enabling the recycling of the entire LED bead packaging structure, thereby improving the utilization rate of the LED bead packaging structure.

[0017] When the pusher moves the sealing plate and the slider, the slider causes the ring plate to rotate, which makes it easy for the packaging personnel to adjust the position of the ring plate. The sealing plate is set to be very long. When the pusher slides in the perforation, the sealing plate always seals between the arc-shaped groove and the housing, which can prevent external dust and moisture from entering the housing.

[0018] By extending the LED bead's pins through the base and bottom plate to the bottom of the base plate, electrical connection of the LED bead is facilitated. Five heat-conducting copper pipes are installed inside the base, with both ends of the five heat-conducting copper pipes extending to the bottom of the base plate. When outside air flows into the heat-conducting copper pipes, the heat from the LED bead and the base is dissipated by the heat-conducting copper pipes, preventing the LED bead and the base from overheating. Using heat-conducting copper pipes eliminates concerns about the effects of dust and moisture. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0020] Figure 2 This is a schematic diagram of the interior of the housing of the present invention.

[0021] Figure 3 This is a cross-sectional view of the housing and lampshade of the present invention.

[0022] Figure 4 This is a top view of the housing of the present invention.

[0023] Figure 5 This is a partial cross-sectional view of the present invention.

[0024] Figure 6 This is a bottom view of the overall structure of the present invention.

[0025] Figure 7 This is a schematic diagram of the base plate of the present invention.

[0026] Figure 8 This is a bottom view of the annular plate of the present invention.

[0027] Figure 9 For the present invention Figure 8 Enlarged view of part A.

[0028] Figure 10 This is a bottom view of the base of the present invention.

[0029] The attached diagram is labeled as follows: 1. Base plate; 2. Base; 3. LED bead body; 4. Housing; 5. Encapsulation component; 6. Slot; 7. Adjustment component; 8. Through hole; 9. Lamp cover; 10. Pin; 11. Heat-conducting copper pipe; 12. Rubber sealing ring; 13. Sealing groove; Insert block; 502, arc groove; 503, arc plate; 504, annular groove; 505, connecting groove; 506, ring plate; 507, connecting plate; 508, slot; 701, slider; 702, sealing plate; 703, lever; 704, perforation; 705, arc-shaped groove; 706, support plate; 707, screw. Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] Refer to the instruction manual appendix Figure 1-10 This invention provides an LED lamp bead packaging structure, including a base plate 1, a base 2 fixedly mounted on the top of the base plate 1, an LED lamp bead body 3 fixedly mounted on the top of the base 2, a housing 4 on the top of the base plate 1, a through hole 8 on the top of the housing 4, and a lamp cover 9 fixedly mounted on the top of the housing 4. The housing 4 and the base plate 1 are connected by a packaging assembly 5, facilitating the installation and disassembly of the housing 4 and the base plate 1. The bottom of the housing 4 has six slots 6. The packaging assembly 5 includes six inserts 501, which are respectively inserted into the six slots 6. The housing 4 has six arc-shaped grooves 502 inside, which are respectively connected to the six slots 6. An arc-shaped plate 503 is slidably mounted in each arc-shaped groove 502. Each insert 501 has a slot 508 on the side near the arc-shaped plate 503, and one end of the arc-shaped plate 503 is inserted into the slot 508 to fix the insert 501.

[0032] Furthermore, an annular groove 504 is provided inside the housing 4, and a connecting groove 505 is provided between the annular groove 504 and the six arc-shaped grooves 502. An annular plate 506 is slidably provided in the annular groove 504, and six connecting plates 507 are fixedly provided on the inner wall of the annular plate 506. The six connecting plates 507 pass through the six connecting grooves 505 respectively and are fixed to the six arc-shaped plates 503 for driving the six arc-shaped plates 503 to move. An adjustment component 7 is provided at the bottom of the annular plate 506 for adjusting the position of the annular plate 506.

[0033] Furthermore, a support plate 706 is fixedly provided at the bottom of the housing 4, and a screw 707 is threaded onto the support plate 706. The support plate 706 is fixed to the lever 703 by the screw 707. The screw 707 is used to fix the lever 703 to the support plate 706 together to prevent the lever 703 from sliding automatically and affecting the sealing firmness of the base plate 1 and the housing 4. A rubber sealing ring 12 is fixedly provided at the top of the base plate 1, and a sealing groove 13 is opened on the bottom surface of the housing 4. The rubber sealing ring 12 is located in the sealing groove 13 and is inserted into the sealing groove 13. The use of the rubber sealing ring 12 and the sealing groove 13 to cooperate greatly improves the sealing performance between the base plate 1 and the housing 4.

[0034] When encapsulating the housing 4 and the base plate 1, first align the six insert blocks 501 on the base plate 1 with the six slots 6 at the bottom of the housing 4 and insert them. After the insert blocks 501 are inserted into place, the encapsulation personnel manually push the adjusting component 7, causing the ring plate 506 to slide through the six connecting plates 507 and the six arc plates 503 in the six arc grooves 502 respectively. Insert the six arc plates 503 into the slots 508 on the six insert blocks 501 respectively. Then tighten the screws 707 on the support plate 706 to fix the support plate 706 and the lever 703. The insert blocks 501 will not move under the restriction of the arc plates 503, thus firmly installing the base plate 1 and the housing 4 together. When it is necessary to disassemble the housing 4 and the base plate 1, simply loosen the screws 707 first, and then push the adjusting component 7 to reverse the ring plate 506. After disassembling the base plate 1 and the housing 4, the entire LED lamp bead encapsulation structure can be recycled, improving the utilization rate of the LED lamp bead encapsulation structure.

[0035] Refer to the instruction manual appendix Figure 4 , 5 According to points 8 and 9, the present invention provides an LED lamp bead packaging structure. The adjustment component 7 includes a slider 701, which is fixed to the outer wall of the ring plate 506. A sealing plate 702 is fixedly provided at the bottom of the slider 701, and a lever 703 is fixedly provided at the bottom of the sealing plate 702 to facilitate the packaging personnel to adjust the position of the ring plate 506. A through hole 704 is provided at the bottom of the housing 4. The bottom of the lever 703 passes through the through hole 704 and extends to the bottom of the housing 4. An arc-shaped groove 705 is provided at the top of the through hole 704. The sealing plate 702 and the slider 701 are both slidably disposed in the arc-shaped groove 705. The arc-shaped groove 705 is used to limit the sealing plate 702 and the slider 701 to prevent the sealing plate 702 and the slider 701 from shifting during movement.

[0036] By using slider 701 to drive the ring plate 506 to rotate, the bottom of slider 701 is connected to sealing plate 702 and push block 703. Push block 703 extends through arc-shaped slide groove 705 to the bottom of housing 4, making it convenient for packaging personnel to push. The sealing plate 702 is designed to be very long. When push block 703 slides in the perforation 704, sealing plate 702 is always sealed between arc-shaped slide groove 705 and housing 4, preventing external dust and moisture from entering housing 4.

[0037] Refer to the instruction manual appendix Figure 2 , 34, 6, and 7, the present invention provides an LED lamp bead packaging structure. The LED lamp bead body 3 has pins 10 fixed on both sides of its bottom. The bottom ends of the two pins 10 pass through the base 2 and the base plate 1 in sequence and extend to the bottom of the base plate 1 for power connection of the LED lamp bead body 3. Five heat-conducting copper pipes 11 are installed inside the base 2. The bottom ends of the five heat-conducting copper pipes 11 pass through the base 2 and the base plate 1 in sequence and extend to the bottom surface of the base plate 1. The heat-conducting copper pipes 11 are used to conduct the heat of the base 2 and the LED lamp bead body 3 to the outside, thereby improving the heat dissipation effect of the base 2 and the LED lamp bead body 3.

[0038] By extending the pins 10 of the LED bead body 3 through the base 2 and the bottom plate 1 to the bottom of the bottom plate 1, it is convenient to make electrical connections to the LED bead body 3. Five heat-conducting copper pipes 11 are set inside the base 2, and the two ports of the five heat-conducting copper pipes 11 extend to the bottom of the bottom plate 1. When the outside air flows into the heat-conducting copper pipes 11, the heat of the LED bead body 3 and the base 2 is conducted out by the heat-conducting copper pipes 11, so as to avoid the LED bead body 3 and the base 2 from getting too hot. With the use of heat-conducting copper pipes 11, there is no need to worry about the influence of dust and moisture.

[0039] In conclusion, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An LED bead packaging structure, comprising a base plate (1), characterized in that: The base plate (1) is fixedly provided with a base (2) on the top, and an LED lamp bead body (3) is fixedly provided on the top of the base (2). The base plate (1) is provided with a housing (4) on the top. The housing (4) and the base plate (1) are connected by an encapsulation component (5) to facilitate the installation and disassembly of the housing (4) and the base plate (1). The bottom of the housing (4) is provided with six slots (6), and the encapsulation component (5) includes six inserts (501). The six inserts (501) are respectively inserted into the six slots (6). The inside of the housing (4) is provided with six arc-shaped grooves (502), and the six arc-shaped grooves (502) are respectively connected to the six slots (6). Each arc-shaped groove (502) is slidably provided with an arc plate (503). Each insert (501) has a slot (508) on the side near the arc plate (503), and one end of the arc plate (503) is inserted into the slot (508) to fix the insert (501). The housing (4) has an annular groove (504) inside. A connecting groove (505) is provided between the annular groove (504) and the six arc-shaped grooves (502). An annular plate (506) is slidably provided in the annular groove (504). Six connecting plates (507) are fixedly provided on the inner wall of the annular plate (506). The six connecting plates (507) pass through the six connecting grooves (505) respectively and are fixed to the six arc-shaped plates (503) for driving the six arc-shaped plates (503) to move. The bottom of the ring plate (506) is provided with an adjustment component (7), the adjustment component (7) includes a slider (701), the slider (701) is fixed to the outer wall of the ring plate (506), a sealing plate (702) is fixedly provided at the bottom of the slider (701), and a lever (703) is fixedly provided at the bottom of the sealing plate (702). The bottom of the housing (4) is provided with a perforation (704), the bottom of the lever (703) passes through the perforation (704) and extends to the bottom of the housing (4), the top of the perforation (704) is provided with an arc-shaped groove (705), and the sealing plate (702) and the slider (701) are both slidably disposed in the arc-shaped groove (705).

2. The LED bead packaging structure according to claim 1, characterized in that: The bottom of the housing (4) is fixedly provided with a support plate (706), and a screw (707) is threadedly connected to the support plate (706). The support plate (706) is fixed to the lever (703) by the screw (707) to prevent the lever (703) from sliding automatically.

3. The LED lamp bead packaging structure according to claim 1, characterized in that: The top of the housing (4) has a through hole (8), and a lampshade (9) is fixedly installed on the top of the housing (4).

4. The LED lamp bead packaging structure according to claim 1, characterized in that: The LED bead body (3) has pins (10) fixed on both sides of its bottom. The bottom ends of the two pins (10) pass through the base (2) and the bottom plate (1) in sequence and extend to the bottom of the bottom plate (1).

5. The LED bead packaging structure according to claim 1, characterized in that: The base (2) is provided with five heat-conducting copper pipes (11) running through it. The bottom ends of the five heat-conducting copper pipes (11) pass through the base (2) and the base plate (1) in sequence and extend to the bottom surface of the base plate (1) for heat dissipation of the base (2) and the LED lamp bead body (3).

6. The LED bead packaging structure according to claim 1, characterized in that: A rubber sealing ring (12) is fixedly provided on the top of the base plate (1), and a sealing groove (13) is provided on the bottom surface of the housing (4). The rubber sealing ring (12) is located in the sealing groove (13) and is inserted into the sealing groove (13) to improve the sealing performance between the base plate (1) and the housing (4).

7. A packaging process for the LED lamp bead packaging structure according to any one of claims 1-6, characterized in that: The specific steps are as follows: Step 1: First, align the six insert blocks (501) on the base plate (1) with the six slots (6) at the bottom of the housing (4) and insert them. After the insert blocks (501) are inserted into place, the packaging personnel push the adjustment component (7) by hand, so that the six connecting plates (507) on the ring plate (506) drive the six arc plates (503) to move, and insert the six arc plates (503) into the slots (508) on the six insert blocks (501) respectively. Step 2: Then tighten the screws (707) on the support plate (706) to fix the lever (703) and complete the encapsulation of the base plate (1) and the housing (4); Step 3: When disassembling the base plate (1) and the housing (4), first loosen the screws (707), then push the lever (703) in the opposite direction to drive the ring plate (506) to reverse, so that the six arc plates (503) can be removed from the slots (508) on the six inserts (501).

Citation Information

Patent Citations

  • LED lamp bead packaging structure

    CN218896651U

  • Double-color LED lamp bead packaging structure

    CN209688752U

  • Stable base structure for LED packaging

    CN217482692U