LED lamp bead support

Abstract

The utility model discloses an LED lamp bead support which comprises a bowl-cup-shaped base and a substrate, and the bowl-cup-shaped base is arranged on the substrate. The bowl-cup-shaped base is provided with a first stepped groove and a second stepped groove in parallel along the length direction of the bowl-cup-shaped base, and the bowl-cup-shaped base is provided with a barrier strip between the first stepped groove and the second stepped groove; the substrate comprises an L-shaped first substrate and an L-shaped second substrate; the L-shaped first substrate is matched with the first stepped groove, and the L-shaped second substrate is matched with the second stepped groove; limiting protrusions are arranged at the two ends of the bottom of the bowl-cup-shaped base, and limiting through holes matched with the limiting protrusions are formed in the first L-shaped substrate and the second L-shaped substrate. Through reasonable material selection and fine structural design, the strength and toughness of the LED lamp bead support are enhanced on multiple layers, stress concentration is avoided, the service life of the LED lamp bead support is prolonged, and the service life of the LED lamp bead support is prolonged. The breakage risk of the LED lamp bead support caused by external physical stress is effectively reduced, and the structural stability of the LED lamp bead support is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to LED packaging technical field, concretely is a kind of LED lamp pearl support. BACKGROUND

[0002] LED lamp pearl includes LED chip and LED lamp pearl support, LED lamp pearl support is the bottom base before the packaging of LED lamp pearl, on the basis of LED lamp pearl support, LED chip is fixed into, positive and negative electrode is welded, and then one-time packaging is carried out through packaging glue, and the final LED lamp pearl product is formed. However, the existing LED lamp pearl support is easily broken by external force during installation process, so that LED lamp pearl cannot work normally during use, and the structural stability of the whole LED lamp pearl is poor. SUMMARY

[0003] In order to solve the above-mentioned problems, the utility model provides a kind of LED lamp pearl support, including bowl cup bottom and substrate, bowl cup bottom is set on substrate;Bowl cup bottom is provided with first stepped groove and second stepped groove along its length direction, and barrier strip is provided between first stepped groove and second stepped groove of bowl cup bottom, and smooth transition design is used at the connecting place of barrier strip and bowl cup bottom;Substrate includes L-shaped first substrate and L-shaped second substrate, and L-shaped first substrate and L-shaped second substrate are isolated by barrier strip;First step is provided on L-shaped first substrate, and L-shaped first substrate is matched with first stepped groove by first step, and second step is provided on L-shaped second substrate, and L-shaped second substrate is matched with second stepped groove by second step;Limiting protrusion is provided at both ends of the bottom of bowl cup bottom, and L-shaped first substrate and L-shaped second substrate are provided with limiting through hole matched with limiting protrusion.

[0004] Preferably, first positioning protrusion and second positioning protrusion are provided along the first stepped groove of the bowl cup bottom, first positioning groove and second positioning groove are provided on the L-shaped first substrate, the first positioning protrusion is matched with the first positioning groove, and the second positioning protrusion is matched with the second positioning groove.

[0005] Preferably, third positioning protrusion and fourth positioning protrusion are provided along the second stepped groove of the bowl cup bottom, third positioning groove and fourth positioning groove are provided on the L-shaped first substrate, the third positioning protrusion is matched with the third positioning groove, and the fourth positioning protrusion is matched with the fourth positioning groove.

[0006] Preferably, the bowl cup bottom is made of plastic.

[0007] Preferably, the bowl cup bottom is made of epoxy resin or polyurethane resin.

[0008] Preferably, the L-shaped first substrate is made of any one of gold, silver and copper.

[0009] Preferably, the L-shaped second substrate is made of any of gold, silver and copper.

[0010] Preferably, the L-shaped first substrate and the L-shaped second substrate are both coated with a nickel plating layer.

[0011] Preferably, the bowl-shaped base is provided with reinforcing ribs around the first stepped groove and the second stepped groove.

[0012] Preferably, the bottom of the bowl-shaped base is provided with a layer of heat-conducting silica gel gasket.

[0013] The LED lamp bead support designed in the application has the beneficial effects that through reasonable material selection and fine structure design, the strength and toughness of the LED lamp bead support are enhanced in multiple aspects, stress concentration is avoided, the risk of breakage of the LED lamp bead support caused by external physical stress is effectively reduced, and the structural stability of the LED lamp bead support is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] The accompanying drawings, which are included to provide a further understanding of the application and constitute a part of this application, illustrate certain illustrative embodiments of the application and together with the description serve to explain the application. In the drawings:

[0015] Figure 1 is a first perspective view of the structure of the application;

[0016] Figure 2 is a second perspective view of the structure of the application;

[0017] Figure 3 is an exploded view of the structure of the application;

[0018] In the drawings:

[0019] 1, bowl-shaped base; 11, first stepped groove; 12, second stepped groove; 13, barrier strip; 14, limiting protrusion; 15, first positioning protrusion; 16, second positioning protrusion; 17, third positioning protrusion; 18, fourth positioning protrusion;

[0020] 2, substrate; 21, L-shaped first substrate; 211, first step; 212, first positioning groove; 213, second positioning groove; 22, L-shaped second substrate; 221, second step; 222, third positioning groove; 223, fourth positioning groove; 23, limiting through hole. DETAILED DESCRIPTION

[0021] The embodiments of the present application will be described herein below with reference made to drawings. Many practical details will be described in the following description in order to provide a thorough understanding of the present application. However, it will be apparent to those skilled in the art that the present application can be practiced without such details. In other instances, well-known structures and components are omitted in order to not obscure the related description. In addition, for the purpose of clarity, the description set forth herein will describe the present application in the context of one or more particular technologies and one or more particular examples thereof. However, it will be apparent to those skilled in the art that the present application can be practiced without such specific details. In other instances, well-known structures and components are omitted in order to not obscure the related description.

[0022] It should be noted that the terms "upper", "lower", "left", "right", "front", "back", etc. are used herein only to explain the relative position relationship, movement condition, etc. between the components in a certain posture, such as shown in the drawings. If the certain posture is changed, the terms "upper", "lower", "left", "right", "front", "back", etc. will also be changed accordingly.

[0023] In addition, the terms "first", "second", etc. used in the present application are only for the purpose of description, and do not particularly indicate the order or sequence, nor limit the present application. They are merely used to distinguish the components or operations described by the same technical terms, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implying the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of a person skilled in the art. When the combination of technical solutions contradicts each other or cannot be realized, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the present application.

[0024] Embodiment

[0025] Please refer to Figure 1 and Figure 2 , Figure 1 is a first view structural schematic diagram of the present application, Figure 2 is a second view structural schematic diagram of the present application. The present embodiment provides a LED lamp bead support, which comprises a bowl cup-shaped base 1 and a substrate 2, and the bowl cup-shaped base 1 is arranged on the substrate 2. Please refer to Figure 3 , Figure 3The utility model discloses an explosion structure schematic diagram. Bowl cup base 1 is provided with first stepped groove 11 and second stepped groove 12 along its length direction and parallel, and bowl cup base 1 is provided with barrier strip 13 between first stepped groove 11 and second stepped groove 12, barrier strip 13 not only plays the electrical isolation function, can also share partial external force, disperses stress concentration point, reduces the possibility of fracture. Bowl cup base 1 is provided with reinforcing rib around first stepped groove 11 and second stepped groove 12 in the inside, and the external force can be effectively dispersed through the setting reinforcing rib, and the local stress concentration is reduced. The connecting place of barrier strip 13 and bowl cup base 1 all adopts smooth transition design, so this can further reduce stress concentration point, can better resist external force impact.

[0026] Reference Figure 3 , the base plate 2 includes L type first base plate 21 and L type second base plate 22, and the L type first base plate 21 and the L type second base plate 22 are isolated by the barrier strip 13;L type first base plate 21 is provided with first step 211, and L type first base plate 21 is matched with first stepped groove 11 through first step 211, and L type second base plate 22 is provided with second step 221, and L type second base plate 22 is matched with second stepped groove 12 through second step 221;First stepped groove 11 and second stepped groove 12 are all the groove structure with different depth levels, and first stepped groove 11 and second stepped groove 12 are matched with first step 211 and second step 221 respectively, and this design not only improves the assembly accuracy, but also enhances the stability of the overall structure, reduces the fracture risk caused by uneven local stress.

[0027] Bowl cup base 1 bottom both ends are provided with limiting protrusion 14, and limiting protrusion 14 is cylindrical protrusion, and L type first base plate 21 and L type second base plate 22 are all provided with limiting through hole 23 matched with limiting protrusion 14, through the design of limiting protrusion 14 and limiting through hole 23, the base plate 2 can be firmly fixed on bowl cup base 1, even when subjected to external impact, is not easy to displace or fall off, increases the stability and anti-fracture ability of the whole assembly.

[0028] The bowl cup-shaped base 1 is provided with a first positioning protrusion 15 and a second positioning protrusion 16 along the first stepped groove 11, and the L-shaped first substrate 21 is provided with a first positioning groove 212 and a second positioning groove 213, the first positioning protrusion 15 is matched with the first positioning groove 212, and the second positioning protrusion 16 is matched with the second positioning groove 213. The bowl cup-shaped base 1 is provided with a third positioning protrusion 17 and a fourth positioning protrusion 18 along the second stepped groove 12, and the L-shaped first substrate 21 is provided with a third positioning groove 222 and a fourth positioning groove 223, the third positioning protrusion 17 is matched with the third positioning groove 222, and the fourth positioning protrusion 18 is matched with the fourth positioning groove 223. Through the precise cooperation design of the first positioning protrusion 15 and the first positioning groove 212, the second positioning protrusion 16 and the second positioning groove 213, the third positioning protrusion 17 and the third positioning groove 222, and the fourth positioning protrusion 18 and the fourth positioning groove 223, the close connection between the bowl cup-shaped base 1 and the substrate 2 is ensured, the additional stress caused by the loosening or misalignment of the substrate 2 is avoided, and the overall strength of the LED lamp bead support structure is further enhanced.

[0029] The bowl cup-shaped base 1 is made of plastic or epoxy resin or polyurethane resin, and the bowl cup-shaped base 1 made of any of the above materials can withstand more physical stress without being easily broken. A layer of heat-conducting silica gel gasket can also be provided at the bottom of the bowl cup-shaped base 1. The heat-conducting silica gel gasket can provide heat dissipation efficiency for the LED lamp bead support to prevent local overheating and cause structural damage, and can also provide a buffering effect when the LED lamp bead support is subjected to external impact, thereby reducing the direct impact force.

[0030] The L-shaped first substrate 21 and the L-shaped second substrate 22 can be made of any of gold, silver and copper. The L-shaped first substrate 21 and the L-shaped second substrate 22 made of metal with high electrical conductivity and certain toughness, such as gold, silver or copper, can help the LED lamp bead support to provide sufficient mechanical strength while ensuring electrical performance. The surfaces of the L-shaped first substrate 21 and the L-shaped second substrate 22 are coated with a nickel plating layer. The nickel plating layer can increase the surface hardness of the L-shaped first substrate 21 and the L-shaped second substrate 22, and reduce the risk of surface wear and micro-crack formation.

[0031] In summary, the LED lamp bead support designed in the present application enhances the strength and toughness of the LED lamp bead support in multiple aspects through reasonable material selection and fine structure design, avoids stress concentration, effectively reduces the risk of breakage of the LED lamp bead support caused by external physical stress, and improves the structural stability of the LED lamp bead support.

[0032] The above merely illustrates the implementation modes of the present application and is not used to limit the present application. The present application can be changed and modified in various ways for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. An LED lamp bead support, characterized in that, The application relates to a bowl cup base (1) and a base plate (2), wherein the bowl cup base (1) is arranged on the base plate (2); the bowl cup base (1) is provided with a first stepped groove (11) and a second stepped groove (12) in parallel along the length direction of the bowl cup base (1); the bowl cup base (1) is provided with a partition strip (13) between the first stepped groove (11) and the second stepped groove (12); the connection between the partition strip (13) and the bowl cup base (1) is designed in a round and smooth transition mode; the base plate (2) comprises an L-shaped first base plate (21) and an L-shaped second base plate (22), and the L-shaped first base plate (21) and the L-shaped second base plate (22) are separated by the partition strip (13); the L-shaped first base plate (21) is provided with a first step (211), and the L-shaped first base plate (21) is matched with the first stepped groove (11) through the first step (211); the L-shaped second base plate (22) is provided with a second step (221), and the L-shaped second base plate (22) is matched with the second stepped groove (12) through the second step (221); the bowl cup base (1) is provided with limiting protrusions (14) at both ends of the bottom; the L-shaped first base plate (21) and the L-shaped second base plate (22) are provided with limiting through holes (23) matched with the limiting protrusions (14).

2. The LED lamp bead support according to claim 1, wherein, The bowl cup base (1) is provided with a first positioning protrusion (15) and a second positioning protrusion (16) along the first stepped groove (11); the L-shaped first base plate (21) is provided with a first positioning groove (212) and a second positioning groove (213); the first positioning protrusion (15) is matched with the first positioning groove (212); and the second positioning protrusion (16) is matched with the second positioning groove (213).

3. The LED lamp holder of claim 1, wherein, The bowl cup base (1) is provided with a third positioning protrusion (17) and a fourth positioning protrusion (18) along the second stepped groove (12); the L-shaped first base plate (21) is provided with a third positioning groove (222) and a fourth positioning groove (223); the third positioning protrusion (17) is matched with the third positioning groove (222); and the fourth positioning protrusion (18) is matched with the fourth positioning groove (223).

4. The LED lamp holder of claim 1, wherein, The bowl cup base (1) is made of plastic.

5. The LED lamp holder of claim 1, wherein, The bowl cup base (1) is made of epoxy resin or polyurethane resin.

6. The LED lamp holder of claim 1, wherein, The L-shaped first base plate (21) is made of any one of gold, silver and copper.

7. The LED lamp holder of claim 1, wherein, The L-shaped second base plate (22) is made of any one of gold, silver and copper.

8. The LED lamp holder of claim 1, wherein, The surfaces of the L-shaped first base plate (21) and the L-shaped second base plate (22) are coated with a nickel plating layer.

9. The LED lamp holder of claim 1, wherein, The bowl cup base (1) is provided with reinforcing ribs around the first stepped groove (11) and the second stepped groove (12) inside the bowl cup base (1).

10. The LED lamp holder of claim 1, wherein, The bottom of the bowl cup base (1) is provided with a layer of heat-conducting silica gel gasket.

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