LED lamp bead structure with stability and refractive index

By designing the LED lamp bead structure with a reflective plate and a thermally conductive stabilizing frame, the problems of low stability and refractive index and poor compatibility of LED lamp beads in the prior art are solved, and higher stability and lighting effects are achieved, and the Service life.

CN222459251UActive Publication Date: 2025-02-11SHENZHEN CHENG XING ELETRONIC TECH LTD
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Patent Information

Application Number
CN202421108270.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-21
Publication Date
2025-02-11
Estimated Expiration
2034-05-21

AI Technical Summary

Technical Problem

The existing LED lamp bead structure has low stability and refractive index when used, and lacks compatibility with different types of LED light emitting elements, resulting in heat accumulation of conductive columns, affecting the luminous effect and service life.

Method used

An LED lamp bead structure including a base, a positive conductive post, a negative conductive post, a stabilizing frame and an LED light emitting element is designed. The base improves the reflectivity and uniformity of light through reflective plates, and the stabilizing frame uses thermally conductive silicone material to dissipate heat and fix the conductive column.

Benefits of technology

It improves the stability and refractive index of LED lamp beads, enhances compatibility with monochrome and two-color LED light emitting elements, effectively dissipates and conducts columns, and extends the service life of LED lamp beads.

✦ Generated by Eureka AI based on patent content.

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Abstract

The LED lamp bead structure with the stability and the refractive index comprises a base, a positive conductive column, a negative conductive column, stabilizing frames and an LED light-emitting element, the LED light-emitting element is fixed to the upper side face of the base, the positive conductive column and the negative conductive column are fixed to the lower side face of the base respectively, and the stabilizing frames are installed on the outer side face of the positive conductive column and the outer side face of the negative conductive column; the base comprises a buckling plate, a base plate, a first reflecting plate and a second reflecting plate, the first reflecting plate is fixed on the base plate, and an LED light-emitting element is arranged on the first reflecting plate; the lower end of the buckling plate is fixed with the base plate; and a second reflecting plate is fixed on the inner wall of the buckling plate. Due to the arrangement of the base and the stabilizing frame, during use, the stability and the refractive index of the LED light-emitting element can be improved, the single-color LED light-emitting element can be fixed, the double-color LED light-emitting element can also be fixed, and meanwhile heat between the LED light-emitting element and a circuit board can be rapidly conducted out.
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Description

Technical Field

[0001] The utility model belongs to the technical field of LED lamp bead structures, and in particular relates to an LED lamp bead structure with stability and refractive index. Background Art

[0002] As a semiconductor light-emitting device, LED lamp beads play an important role in lighting, display, indication and other fields. Due to their high efficiency, energy saving and environmental protection, the demand for LED lamp beads in the market is growing, and they are widely used in lighting, large-screen displays, traffic instructions, advertising signs, urban lighting projects and other fields.

[0003] However, the existing LED lamp bead structure has low stability and refractive index when in use; secondly, there are many types of LED light-emitting elements on the market, including both single-color LED light-emitting elements and dual-color LED light-emitting elements. However, due to design limitations, the existing LED light-emitting element structure can often only be fixed to a single type of LED light-emitting element and lacks sufficient compatibility; in addition, the conductive column cannot be cooled. Under long-term operation, the heat of the conductive column will continue to accumulate, which will not only affect the light-emitting effect of the LED light-emitting element, but may also cause damage to it, seriously affecting its service life and reliability. Utility Model Content

[0004] The purpose of the utility model is to provide an LED lamp bead structure with stability and refractive index to solve the problems mentioned in the background technology.

[0005] In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

[0006] The utility model discloses an LED lamp bead structure with stability and refractive index, comprising a base, a positive conductive column, a negative conductive column, a stabilizing frame and an LED light-emitting element, wherein the upper side surface of the base is fixed with the LED light-emitting element, and the lower side surface of the base is respectively fixed with the positive conductive column and the negative conductive column, and the stabilizing frame is slidably installed on the outer side surfaces of the positive conductive column and the negative conductive column; the base comprises a snap-fit ​​plate, a base plate, a first reflecting plate and a second reflecting plate, the lower side surface of the base plate is fixed with the positive conductive column and the negative conductive column, and the upper side surface of the base plate is fixed with the first reflecting plate, wherein the upper side surface of the first reflecting plate is fitted with the LED light-emitting element, and the positive and negative pins of the LED light-emitting element are fixed to the base plate; the snap-fit ​​plate is fitted with the upper side surface of the protrusion on the outer side surface of the LED light-emitting element, and the lower end of the snap-fit ​​plate is fixed to the outer side surface of the base plate by snapping; the inner wall of the snap-fit ​​plate is fixed with the second reflecting plate.

[0007] Furthermore, the substrate includes a plate body, a first copper foil, a second copper foil, a third copper foil, a fourth copper foil and a fifth copper foil, the upper side of the plate body is fixed with a first reflector, and the lower side of the plate body is respectively fixed with a positive conductive column and a negative conductive column; the inside of the plate body is respectively fixed with a first copper foil, a second copper foil, a third copper foil, a fourth copper foil and a fifth copper foil, wherein the first copper foil, the second copper foil and the third copper foil are electrically connected through the copper plate, and the first copper foil, the second copper foil and the third copper foil are respectively fixed to the positive pin and the positive conductive column of the LED light-emitting element; the fourth copper foil and the fifth copper foil are electrically connected through the copper plate, wherein the fourth copper foil and the fifth copper foil are respectively fixed to the negative pin and the negative conductive column of the LED light-emitting element. Such an arrangement can not only fix a single-color LED light-emitting element, but also fix a two-color LED light-emitting element.

[0008] Furthermore, the stabilizing frame includes a frame body, an expansion column and a socket, a plurality of the expansion columns are fixed in the middle of the frame body, and two of the sockets are provided inside the frame body, wherein a positive conductive column and a negative conductive column slide through the inside of the two sockets; the frame body and the expansion column are both made of thermally conductive silicone material, and such a setting can prevent the conductive column and the negative conductive column from detaching from the circuit board when they need to be temporarily fixed to the circuit board, and secondly, when they need to be fixed for a long time, the heat of the positive conductive column and the negative conductive column can be discharged.

[0009] Compared with the prior art, the utility model has the following beneficial effects:

[0010] 1. The setting of the base of the utility model, when in use, the first reflector and the second reflector can reflect the light emitted by the LED light-emitting element back to the target area, thereby improving the brightness and uniformity of the lighting. At the same time, not only the single-color LED light-emitting element can be fixed, but also the two-color LED light-emitting element can be fixed, which greatly enhances its practicality and compatibility.

[0011] 2. The setting of the stabilizing frame of the utility model can be removed first when it is temporarily fixed, and the positive conductive column and the negative conductive column can be directly plugged into the circuit board, and then the stabilizing frame can be fixed, thereby effectively preventing the conductive column from detaching from the circuit board. When long-term fixation is required, the conductive column can be directly plugged into the circuit board with the stabilizing frame. At this time, the stabilizing frame is located between the circuit board and the base, and can quickly dissipate the heat generated by the positive conductive column and the negative conductive column, thereby ensuring the stable operation and long life of the LED light-emitting element structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0013] Figure 1 It is a structural schematic diagram of the utility model.

[0014] Figure 2 It is a cross-sectional structural schematic diagram of the utility model.

[0015] Figure 3 It is a structural schematic diagram of the substrate of the utility model.

[0016] Figure 4 It is a structural schematic diagram of the utility model stabilizing frame.

[0017] In the figure:

[0018] 1-base, 11-snap-on plate, 12-substrate, 121-board body, 122-first copper foil, 123-second copper foil, 124-third copper foil, 125-fourth copper foil, 126-fifth copper foil, 13-first reflector, 14-second reflector, 2-positive conductive column, 3-negative conductive column, 4-stabilizing frame, 41-frame body, 42-extension column, 43-jack, 5-LED light-emitting element. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present invention, it should be understood that the terms "upper", "middle", "outer", "inner", "all around" and the like indicating directions or positional relationships are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as limitations on the present invention.

[0021] See also Figure 1 and Figure 2As shown, the utility model is an LED lamp bead structure with stability and refractive index, comprising a base 1, a positive conductive column 2, a negative conductive column 3, a stabilizing frame 4 and an LED light-emitting element 5, wherein the LED light-emitting element 5 is fixed to the upper side of the base 1, and the positive conductive column 2 and the negative conductive column 3 are respectively fixed to the lower side of the base 1, and the stabilizing frame 4 is slidably installed on the outer side of the positive conductive column 2 and the negative conductive column 3; the base 1 comprises a buckling plate 11, a substrate 12, a first reflecting plate 13 and a second reflecting plate 14, wherein the positive conductive column 2 and the negative conductive column 3 are fixed to the lower side of the substrate 12, and the first reflecting plate 13 is fixed to the upper side of the substrate 12, wherein the LED light-emitting element 5 is fitted on the upper side of the first reflecting plate 13, and the positive and negative pins of the LED light-emitting element 5 are fixed to the substrate 12; the buckling plate 11 is fitted on the upper side of the protrusion on the outer side of the LED light-emitting element 5, and the lower end of the buckling plate 11 is fixed to the outer side of the substrate 12 by buckling; the second reflecting plate 14 is fixed to the inner wall of the buckling plate 11.

[0022] like Figure 3 The substrate 12 comprises a plate body 121, a first copper foil 122, a second copper foil 123, a third copper foil 124, a fourth copper foil 125 and a fifth copper foil 126, wherein the first reflector 13 is fixed to the upper side of the plate body 121, and the positive conductive column 2 and the negative conductive column 3 are respectively fixed to the lower side of the plate body 121; the first copper foil 122, the second copper foil 123, the third copper foil 124, the fourth copper foil 125 and the fifth copper foil 126 are respectively fixed to the inside of the plate body 121, wherein the first copper foil 122, the second copper foil 123 and the third copper foil 124 are all electrically connected through the copper plate, and the first copper foil 122, the second copper foil 123 and the third copper foil 124 are respectively fixed to the positive pin of the LED light emitting element 5 and the positive conductive column 2; the fourth copper foil 125 and the fifth copper foil 126 are all electrically connected through the copper plate, wherein the fourth copper foil 1 25 and the fifth copper foil 126 are respectively fixed to the negative pin of the LED light-emitting element 5 and the negative conductive column 3. When in use, if a single-color LED light-emitting element 5 is fixed, the positive pin of the single-color LED light-emitting element 5 can be fixed to the second copper foil 123, and the negative pin of the single-color LED light-emitting element 5 can be fixed to the fourth copper foil 125, so that the single-color LED light-emitting element 5 can be provided with electric energy through the positive conductive column 2 and the negative conductive column 3. If a two-color LED light-emitting element 5 is fixed, the positive pin of the two-color LED light-emitting element 5 can be respectively fixed to the second copper foil 123 and the third copper foil 124, and the negative pin of the two-color LED light-emitting element 5 can be fixed to the fifth copper foil 126, so that the two-color LED light-emitting element 5 can be provided with electric energy through the positive conductive column 2 and the negative conductive column 3.

[0023] like Figure 4The stabilizing frame 4 comprises a frame body 41, an expansion column 42 and a socket 43. A plurality of expansion columns 42 are fixed in the middle of the frame body 41, and two sockets 43 are provided inside the frame body 41, wherein the positive conductive column 2 and the negative conductive column 3 slide through the inside of the two sockets 43; the frame body 41 and the expansion column 42 are both made of heat-conductive silicone material. When it is necessary to temporarily fix them to the circuit board, the stabilizing frame 4 can be removed from the positive conductive column 2 and the negative conductive column 3 first, and then the positive conductive column 2 and the negative conductive column 3 are plugged into the circuit board, and finally the stabilizing frame 4 is fixed to the positive conductive column 2 and the negative conductive column 3. The stabilizing frame 4 is used to prevent the positive conductive column 2 and the negative conductive column 3 from detaching from the circuit board. When it is necessary to fix them for a long time, the positive conductive column 2 and the negative conductive column 3 can be plugged into the circuit board with the stabilizing frame 4, so that the stabilizing frame 4 is arranged between the circuit board and the base 1, thereby dissipating the heat of the positive conductive column 2 and the negative conductive column 3 through the stabilizing frame 4.

[0024] See also Figure 1-4 As shown, the utility model is a LED lamp bead structure with stability and refractive index, and its working principle is:

[0025] During assembly, the LED light emitting element 5 is first mounted on the base 1, ensuring that the positive and negative pins of the LED light emitting element 5 are fixed to the corresponding positions of the substrate 12, and then the buckle plate 11 is fixed to the substrate 12 to ensure the stability and integrity of the entire base 1, and finally, the positive conductive column 2 and the negative conductive column 3 are respectively fixed to the corresponding positions on the circuit board;

[0026] When in use, the positive conductive column 2 and the negative conductive column 3 are electrically connected to the circuit board to transfer electric energy to the substrate 12. The substrate 12 acts as a bridge for electric energy transmission to effectively transfer current to the positive and negative pins of the LED light-emitting element 5, thereby driving the LED light-emitting element 5 to emit light.

[0027] When the LED light-emitting element 5 emits light, the emitted light is first reflected by the first reflector 13, and the light is initially diffused to the target area. Then, the second reflector 14 further reflects and focuses the light, ensuring that the light can be projected to the target area more evenly and concentratedly, thereby improving the brightness and uniformity of the lighting. The stabilizing frame 4 can quickly dissipate the heat generated by the positive conductive column 2 and the negative conductive column 3, thereby ensuring the stable operation and long life of the LED light-emitting element 5 structure.

[0028] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0029] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An LED lamp bead structure with stability and refractive index, comprising a base (1), a positive conductive column (2), a negative conductive column (3), a stabilizing frame (4) and an LED light-emitting element (5), characterized in that: The upper side of the base (1) is fixed with an LED light-emitting element (5), and the lower side of the base (1) is respectively fixed with a positive conductive column (2) and a negative conductive column (3), and the outer side surfaces of the positive conductive column (2) and the negative conductive column (3) are slidably mounted with a stabilizing frame (4); the base (1) comprises a buckling plate (11), a base plate (12), a first reflecting plate (13) and a second reflecting plate (14), the lower side of the base plate (12) is fixed with a positive conductive column (2) and a negative conductive column (3), and the base plate ( A first reflecting plate (13) is fixed to the upper side surface of the substrate (12), wherein an LED light-emitting element (5) is fitted on the upper side surface of the first reflecting plate (13), and the positive and negative pins of the LED light-emitting element (5) are fixed to the substrate (12); the buckling plate (11) is fitted on the upper side surface of the protrusion on the outer side surface of the LED light-emitting element (5), and the lower end of the buckling plate (11) is fixed to the outer side surface of the substrate (12) by buckling; and a second reflecting plate (14) is fixed to the inner wall of the buckling plate (11).

2. The LED lamp bead structure with stability and refractive index as claimed in claim 1, characterized in that: The substrate (12) comprises a plate body (121), a first copper foil (122), a second copper foil (123), a third copper foil (124), a fourth copper foil (125) and a fifth copper foil (126); a first reflector (13) is fixed to the upper side of the plate body (121), and a positive conductive column (2) and a negative conductive column (3) are respectively fixed to the lower side of the plate body (121); and the first copper foil (122), the second copper foil (123), the third copper foil (124), the fourth copper foil (125) and the fifth copper foil (126) are respectively fixed to the inside of the plate body (121). and a fifth copper foil (126), wherein the first copper foil (122), the second copper foil (123) and the third copper foil (124) are all electrically connected, and the first copper foil (122), the second copper foil (123) and the third copper foil (124) are respectively fixed to the positive pin and the positive conductive column (2) of the LED light-emitting element (5); and the fourth copper foil (125) and the fifth copper foil (126) are all electrically connected, wherein the fourth copper foil (125) and the fifth copper foil (126) are respectively fixed to the negative pin and the negative conductive column (3) of the LED light-emitting element (5).

3. The LED lamp bead structure with stability and refractive index as claimed in claim 1, characterized in that: The stabilizing frame (4) comprises a frame body (41), an expansion column (42) and a socket (43); a plurality of the expansion columns (42) are fixed in the middle of the frame body (41); and two sockets (43) are provided through the frame body (41); a positive conductive column (2) and a negative conductive column (3) are slidably passed through the interior of the two sockets (43).