Bendable LED lamp bead with flexible substrate

By setting buffer grooves and elastic limiting strips on the flexible substrate, and utilizing the cooperation of reinforcing blocks and locking blocks, the stability problem of the flexible substrate when bending or twisting is solved, thereby improving the service life and reliability of LED beads.

CN224050226UActive Publication Date: 2026-03-27SHENZHEN JINGPU PHOTOELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

LED beads on existing flexible substrates are easily damaged when bent or twisted, leading to functional failures and shortened lifespan.

Method used

The flexible substrate is designed with buffer grooves and elastic limiting strips, and the stability and reliability of the flexible substrate are enhanced by the cooperation of reinforcing blocks and locking blocks.

Benefits of technology

It improves the stability and reliability of flexible substrates, prevents breakage or tearing, and extends the service life of products.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of LED lamp beads, and discloses a bendable LED lamp bead with a flexible substrate, which comprises a flexible substrate body, an LED lamp bead body and a fixing component, the top of the flexible substrate body is fixedly connected with the LED lamp bead body, the flexible substrate body is provided with a buffer slot convenient for bending the flexible substrate body left and right, and the flexible substrate body is provided with a flexible substrate body. An elastic limiting strip is arranged on the outer side of the flexible substrate body, and a mounting assembly for improving the stability of the elastic limiting strip is arranged on the outer side of the flexible substrate body. Buffering is conducted through the buffering grooves, so that the stability of the flexible substrate body when the side edges are bent is guaranteed, meanwhile, the C-shaped grooves formed in the flexible substrate body are matched with the elastic limiting strips distributed on the outer side, the situation that the buffering grooves are broken or torn is prevented, and therefore the using stability and using reliability of the whole flexible substrate body are guaranteed; bending operation in different directions is facilitated, and the applicability of the flexible substrate body is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to LED lamp pearl technical field especially, it relates to a kind of flexible substrate's bendable LED lamp pearl. BACKGROUND

[0002] LED lamp pearl is a kind of solid-state light source device based on the principle of semiconductor electroluminescence, releases energy in the form of light by electron and hole recombination, with high efficiency, energy saving, environmental protection, long life and other core advantages, is the core component of modern lighting and display technology, flexible substrate's bendable LED lamp pearl is a new type of LED light source using flexible material as substrate, its core design breaks through the limitation of traditional LED lamp pearl hard substrate, while maintaining the high-efficiency luminescence performance of LED, gives the more flexible form adaptation ability of lamp pearl.

[0003] In prior art, since the flexible substrate widely used in current market only has single-dimensional bending ability up and down, leading to actual application scene being strictly limited to plane or simple curved surface form, when being subjected to lateral torsion force or torsional stress in three-dimensional space, due to the limited thickness of flexible substrate, when needing to bend left and right or even twist, flexible substrate is easily damaged, this structural damage will accelerate expansion with the increase of deformation times, eventually leading to conductor fracture or insulating layer peeling, not only directly causing functional failure such as LED lamp pearl failure, but also due to irreversible mechanical damage, leading to shortening of product service life, reduce the practicability of LED lamp pearl, therefore, a kind to be improved flexible substrate's bendable LED lamp pearl is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] In order to overcome the problem that due to the limited thickness of flexible substrate, when needing to bend left and right or even twist, flexible substrate is easily damaged, not only directly causing functional failure such as LED lamp pearl failure, but also due to irreversible mechanical damage, leading to shortening of product service life.

[0005] The technical scheme of the utility model is: a kind of flexible substrate's bendable LED lamp pearl, including flexible substrate body, still including LED lamp pearl body and fixed component, the top of flexible substrate body is fixedly connected with LED lamp pearl body, the buffer groove for conveniently bending left and right of flexible substrate body is set up on flexible substrate body, the outside of flexible substrate body is provided with elastic limit strip, the outside of flexible substrate body is provided with installation component for improving the stability of elastic limit strip.

[0006] Preferably, the buffer groove is provided with four groups, and the four groups of buffer grooves are sequentially set up on the flexible substrate body from left to right.

[0007] As preferred, the elastic limiting strip is fixedly connected with a reinforcing block, the reinforcing block is arranged inside the flexible substrate body, a C-shaped groove is arranged on the flexible substrate body, and an adhesive layer is fixedly connected to the elastic limiting strip and adhered to the inside of the C-shaped groove.

[0008] As preferred, the flexible substrate body is provided with a corresponding groove at the position corresponding to the reinforcing block, and the reinforcing block is arranged in the groove of the flexible substrate body.

[0009] As preferred, the fixing assembly comprises an optical rod fixedly connected to the inside of the flexible substrate body, a moving plate slidingly connected to the inside of the flexible substrate body and slidingly connected to the optical rod, a spring fixedly connected between the moving plate and the flexible substrate body, a convenient-to-dial dial plate fixedly connected to the front end of the moving plate and slidingly connected to the inside of the flexible substrate body, and a clamping block fixedly connected to the inner side of the moving plate and clamped in the inside of the reinforcing block.

[0010] As preferred, the inner side of the clamping block is provided with a circular arc-shaped front end.

[0011] As preferred, the reinforcing block is provided with a corresponding groove at the position corresponding to the clamping block, and the clamping block is clamped in the groove of the reinforcing block.

[0012] The beneficial effects of the present application are as follows:

[0013] 1. Compared with the limited thickness of the flexible substrate, the buffer groove is used for buffering, so as to ensure the stability of the flexible substrate body when it is bent on the side edge, and the C-shaped groove arranged on the flexible substrate body and the elastic limiting strip distributed on the outer side are matched to prevent the buffer groove from being broken or torn, so as to ensure the use stability and use reliability of the entire flexible substrate body, which is beneficial to the bending operation in different directions, improves the applicability of the flexible substrate body, and avoids the damage of the flexible substrate when it needs to be bent left and right or even twisted, which not only directly causes functional failure of the LED lamp bead, but also causes the problem of shortening of the service life of the product due to irreversible mechanical damage.

[0014] 2. The reinforcing block is aligned and inserted into the groove of the flexible substrate body, and the reinforcing block is installed and fixed on the flexible substrate body, so as to improve the installation stability of the elastic limiting strip, prevent the elastic limiting strip from loosening or falling off, and improve the use reliability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is an embodiment structure schematic view of the flexible substrate LED lamp bead.

[0016] Figure 2 It is a buffer groove structure schematic view.

[0017] Figure 3The utility model discloses a schematic diagram of the adhesion layer structure.

[0018] Figure 4 The utility model discloses a schematic diagram of the fixed assembly structure.

[0019] Figure 5 The utility model discloses a schematic diagram of the clamping block structure.

[0020] Mark 1, flexible substrate body, 21, LED lamp pearl body, 22, buffer groove, 23, elastic limiting strip, 24, reinforcing block, 25, adhesion layer, 26, C-shaped groove, 31, light pole, 32, moving plate, 33, spring, 34, clamping block, 35, push plate. DETAILED DESCRIPTION

[0021] The utility model will be further explained in connection with the drawings and examples.

[0022] Please refer to Figure 1 - Figure 5 The utility model provides a kind of flexible LED lamp pearl with flexible substrate, including flexible substrate body 1, still including LED lamp pearl body 21 and fixed assembly, the top of flexible substrate body 1 is fixedly connected with LED lamp pearl body 21, buffer groove 22 for conveniently bending left and right flexible substrate body 1 is opened in flexible substrate body 1, the outside of flexible substrate body 1 is provided with elastic limiting strip 23, the outside of flexible substrate body 1 is provided with the installation assembly of improving the stability of elastic limiting strip 23, buffer through buffer groove 22, to guarantee the stability of flexible substrate body 1 when bending side, simultaneously through the cooperation of C-shaped groove 26 and outside distribution elastic limiting strip 23 of flexible substrate body 1, prevent the fracture or tearing condition at buffer groove 22, to guarantee the use stability and use reliability of entire flexible substrate body 1, it is favorable to different direction bending operation, improve the applicability of flexible substrate body 1, fixed assembly is inserted into the slot of flexible substrate body 1 by reinforcing block 24 alignment, reinforcing block 24 is installed and fixed on flexible substrate body 1, so that it strengthens the installation stability of elastic limiting strip 23, prevent elastic limiting strip 23 loose or fall off, improve the use reliability of device.

[0023] Please refer to Figure 2 - Figure 3In the embodiment, the buffer grooves 22 are provided in four groups, and the four groups of buffer grooves 22 are sequentially arranged on the flexible substrate body 1 from left to right, so as to improve the side bending buffer effect of the flexible substrate body 1 and improve the adaptability of the flexible substrate body 1. The reinforcing block 24 is fixedly connected to the elastic limiting strip 23, and the reinforcing block 24 is arranged in the flexible substrate body 1. The C-shaped groove 26 is arranged on the flexible substrate body 1. The adhesive layer 25 is fixedly connected to the elastic limiting strip 23, and the adhesive layer 25 is adhered in the C-shaped groove 26. The buffer grooves 22 are used for buffering, so as to ensure the stability of the flexible substrate body 1 during side bending. Meanwhile, the C-shaped groove 26 and the elastic limiting strip 23 arranged on the outside of the flexible substrate body 1 are matched, so that the elastic limiting strip 23 can be used for buffering when the flexible substrate body 1 is side bent, and the buffer grooves 22 are prevented from being broken or torn, so as to ensure the use stability and use reliability of the flexible substrate body 1, facilitate bending operation in different directions, improve the applicability of the flexible substrate body 1, and improve the buffer effect of the flexible substrate body 1 during side bending.

[0024] Please refer to Figure 4 - Figure 5 In the embodiment, the fixing assembly comprises the light rod 31 fixedly connected to the inside of the flexible substrate body 1, the moving plate 32 slidably connected to the inside of the flexible substrate body 1, the spring 33 fixedly connected between the moving plate 32 and the flexible substrate body 1, the easy-to-dial dial plate 35 fixedly connected to the front end of the moving plate 32 and slidably connected to the inside of the flexible substrate body 1, and the clamping block 34 fixedly connected to the inside of the moving plate 32 and clamped in the inside of the reinforcing block 24. The fixing assembly is used for aligning the reinforcing block 24 with the slot in the flexible substrate body 1, and fixing the reinforcing block 24 on the flexible substrate body 1, so as to improve the installation stability of the elastic limiting strip 23, prevent the elastic limiting strip 23 from loosening or falling off, and improve the use reliability of the device. The inside of the clamping block 34 is arc-shaped, so that the reinforcing block 24 can be fixed by aligning the reinforcing block 24 with the slot in the flexible substrate body 1, and the installation convenience of the reinforcing block 24 is improved. The slot is arranged in the corresponding position of the clamping block 34, and the clamping block 34 is clamped in the slot of the reinforcing block 24, so as to facilitate the installation and disassembly of the reinforcing block 24, prevent the elastic limiting strip 23 from loosening or falling off, and improve the use reliability of the device.

[0025] In the working process, the flexible substrate body 1 is bent on the side, and the buffer groove 22 is opened on the flexible substrate body 1. When the flexible substrate body 1 is bent on the side, the buffer groove 22 can be buffered, so as to ensure the stability of the side bending. At the same time, the C-shaped groove 26 and the elastic limiting strip 23 distributed on the outside are matched, so that when the flexible substrate body 1 is bent on the side, the elastic limiting strip 23 can be buffered, preventing the buffer groove 22 from being broken or torn, so as to ensure the use stability and use reliability of the whole flexible substrate body 1, which is beneficial to the bending operation in different directions and improves the applicability. Moreover, the reinforcing block 24 is aligned and inserted into the slot of the flexible substrate body 1, so that it is in contact with the arc end of the clamping block 34 through the reinforcing block 24, so as to move the clamping block 34 to both sides and compress the spring 33. When the reinforcing block 24 is inserted into the deepest end of the flexible substrate body 1, the spring 33 drives the clamping block 34 to be clamped in the slot of the reinforcing block 24 through its elasticity, so as to strengthen the installation stability of the elastic limiting strip 23, prevent the elastic limiting strip 23 from loosening or falling off, and improve the use reliability of the device.

[0026] Through the above steps, the buffer groove 22 is buffered, so as to ensure the stability of the flexible substrate body 1 when it is bent on the side. At the same time, the C-shaped groove 26 and the elastic limiting strip 23 distributed on the outside are matched, preventing the buffer groove 22 from being broken or torn, so as to ensure the use stability and use reliability of the whole flexible substrate body 1, which is beneficial to the bending operation in different directions, so as to solve the problem that when left and right bending or even twisting is needed, the flexible substrate is easily damaged, not only directly causing functional failure of the LED lamp bead, but also causing irreversible mechanical damage to shorten the service life of the product.

Claims

1. A bendable LED lamp bead with a flexible substrate, comprising a flexible substrate body (1), characterized in that: The LED lamp bead body (21) is fixedly connected to the top of the flexible substrate body (1), the buffer grooves (22) are arranged on the flexible substrate body (1) to facilitate left and right bending of the flexible substrate body (1), the elastic limiting strips (23) are arranged on the outer side of the flexible substrate body (1), and the mounting assemblies are arranged on the outer side of the flexible substrate body (1) to improve the stability of the elastic limiting strips (23). 2.The bendable LED lamp bead with a flexible substrate of claim 1, wherein: The four buffer grooves (22) are sequentially arranged on the flexible substrate body (1) from left to right. 3.The bendable LED lamp bead with a flexible substrate of claim 1, wherein: The reinforcing blocks (24) are fixedly connected to the elastic limiting strips (23) and arranged in the flexible substrate body (1), the C-shaped grooves (26) are arranged on the flexible substrate body (1), the adhesive layers (25) are fixedly connected to the elastic limiting strips (23) and arranged in the C-shaped grooves (26).

4. The flexible substrate bendable LED lamp bead according to claim 3, characterized in that: The flexible substrate body (1) is provided with corresponding grooves at positions corresponding to the reinforcing blocks (24), and the reinforcing blocks (24) are arranged in the grooves of the flexible substrate body (1).

5. The flexible substrate bendable LED lamp bead according to claim 1, wherein: The mounting assemblies comprise the light rods (31) fixedly connected to the inside of the flexible substrate body (1), the movable plates (32) slidably connected to the inside of the flexible substrate body (1), the springs (33) fixedly connected between the movable plates (32) and the flexible substrate body (1), the push plates (35) fixedly connected to the front ends of the movable plates (32) and slidably connected to the inside of the flexible substrate body (1), the clamping blocks (34) fixedly connected to the inner sides of the movable plates (32) and clamped in the reinforcing blocks (24).

6. The flexible substrate bendable LED lamp bead according to claim 1, wherein: The inner side of the clamping block (34) is provided with a circular arc-shaped front end.

7. The flexible substrate bendable LED lamp bead according to claim 1, wherein: The reinforcing blocks (24) are provided with corresponding grooves at positions corresponding to the clamping blocks (34), and the clamping blocks (34) are clamped in the grooves of the reinforcing blocks (24).