LED light source structure of dispensing process

Abstract

The utility model discloses an LED (light-emitting diode) light source structure of a dispensing process, which comprises a base body fixedly connected with a fixing seat for fixing a lamp bead and a resistor; the lamp bead is fixedly connected to the fixing base, and a protective layer is fixedly connected to the periphery of the lamp bead through a dispensing technology. The outer surface of the protective layer is arc-shaped; the fixing base is of an annular or sealed polygonal structure, the fixing base is fixedly connected to the surface of the base body to form a containing cavity, and the lamp bead is fixedly connected into the containing cavity. A protective layer is fixedly connected to the periphery of a lamp bead by using a dispensing process; the outer surface of the protection layer is in an arc shape, and the protection layer can achieve the effects of sealing the lamp beads and achieving the effect of a lens. The connecting face of the fixing base and the base body is filled with sealant, so that the sealing performance of the connecting position is improved, and the overall waterproof performance is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting, in particular to an LED light source structure of a dispensing process and a production mold thereof. Background Art

[0002] LED light strip is a kind of lamp, which is composed of many small LED lights. It usually has a soft shell that can be bent and fixed on various surfaces, such as furniture, walls, ceilings, etc. LED light strips are usually used for decoration and lighting, and can provide soft light for indoor and outdoor spaces. They can also be used to create atmosphere and decorative effects. Due to the advantages of LED lamps such as energy saving, long life and environmental protection, LED light strips are also widely used due to their high efficiency, energy saving, long life and rich colors. Traditional light strip products are installed with lenses on the lamp beads, which are easy to age and have poor waterproof effect. Summary of the invention

[0003] The utility model aims to provide an LED light source structure with a glue dispensing process, so as to solve the problems of lens aging and poor waterproof effect in the prior art.

[0004] In order to achieve the above purpose, the technical solution of the utility model is:

[0005] A LED light source structure using a glue dispensing process comprises a substrate, to which a fixing seat for fixing lamp beads and a resistor are fixedly connected; the lamp beads are fixedly connected to the fixing seat, and a protective layer is fixedly connected to the outer circumference of the lamp beads using a glue dispensing process; the outer surface of the protective layer is in an arc shape; the fixing seat is an annular or sealed polygonal structure, and after the fixing seat is fixedly connected to the surface of the substrate, a receiving cavity is formed, and the lamp beads are fixedly connected in the receiving cavity.

[0006] Furthermore, a groove is formed on the surface of the base, and the fixing seat is fixedly connected in the groove to keep the upper surface of the fixing seat flush with the upper surface of the base.

[0007] Furthermore, the fixing seat is welded on the base, and the connecting surface between the fixing seat and the base is filled with sealant.

[0008] Furthermore, the resistor and the lamp bead are connected in series in sequence, the resistor is welded on the substrate, and a sealing layer is provided on the resistor welding point using a dispensing process.

[0009] A production mold for an LED light source structure using a glue dispensing process includes a mold body, a first groove is provided on the bottom surface of the mold body, the first groove cooperates with a protective layer around the periphery of a lamp bead, a glue dispensing hole is provided on the mold body, and the glue dispensing hole penetrates the mold body and is connected to the first groove.

[0010] Furthermore, a second groove is formed on the mold body, and the second groove faces the resistor and cooperates with the resistor.

[0011] Compared with the prior art, the utility model has the following advantages and positive effects:

[0012] A protective layer is fixedly connected to the outer periphery of the lamp bead of the utility model by using a glue dispensing process; the outer surface of the protective layer is in an arc shape, and the protective layer can seal the lamp bead and act as a lens; the connecting surface between the fixing seat and the base is filled with sealant to improve the sealing of the connection and improve the overall waterproof performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be 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 paying creative labor.

[0014] Figure 1 This is a structural diagram of the LED light source of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the LED light source of the present utility model;

[0016] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0017] Figure 4 It is a front view cross-sectional view of a production mold of an LED light source structure of the dispensing process of the utility model;

[0018] Figure 5 For the utility model Figure 4 Enlarged view of point B.

[0019] In the figure: 1, substrate; 11, fixing seat; 12, resistor; 13, protective layer; 14, lamp bead; 2, mold body; 21, first groove; 211, glue dispensing hole; 22, second groove. DETAILED DESCRIPTION

[0020] 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 in 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.

[0021] like Figure 1-Figure 3 As shown, a LED light source structure using a glue dispensing process includes a substrate 1, to which a fixing seat 11 for fixing a lamp bead 14 and a resistor 12 are fixedly connected; the lamp bead 14 is fixedly connected to the fixing seat 11, and a protective layer 13 is fixedly connected to the outer periphery of the lamp bead 14 using a glue dispensing process; the outer surface of the protective layer 13 is in an arc shape; the fixing seat 11 is an annular or sealed polygonal structure, and the fixing seat 11 is fixedly connected to the surface of the substrate 1 to form a receiving cavity, and the lamp bead 14 is fixedly connected in the receiving cavity.

[0022] In this embodiment, the protective layer 13 is a transparent layered structure, and the material of the protective layer 13 is silicone or epoxy resin.

[0023] In this embodiment, the fixing seat 11 is welded on the base 1, and the connection surface between the fixing seat 11 and the base 1 is filled with sealant to improve the sealing of the connection and improve the overall waterproof performance.

[0024] In this embodiment, the resistor 12 and the lamp bead 14 are connected in series in sequence, the resistor 12 is welded on the substrate 1, and a sealing layer is provided on the welding point of the resistor 12 using a dispensing process to improve the sealing of the connection of the resistor 12.

[0025] In specific production, the fixing seat 11 is first fixedly connected to the upper surface of the base 1, the lamp bead 14 is welded to the base 1, the lamp bead 14 is located inside the fixing seat 11, and the lamp bead 14 is welded to the circuit inside the base 1, and then a protective layer 13 with an arc-shaped outer surface is produced on the fixing seat 11 using a dispensing process, and the protective layer 13 seals the lamp bead 14 and acts as a lens. The resistor 12 is welded on the upper surface of the base 1, and a sealing layer is provided on the welding point of the resistor 12 using a dispensing process to improve the sealing of the connection of the resistor 12.

[0026] In some other embodiments, a groove is provided on the surface of the substrate 1, and the fixing seat 11 is fixedly connected in the groove to keep the upper surface of the fixing seat 11 flush with the upper surface of the substrate 1, and the top surface of the resistor 12 is also flush with the top surface of the substrate, thereby improving the overall aesthetics.

[0027] like Figure 4 , Figure 5 A production mold for an LED light source structure using a dispensing process includes a mold body 2, a first groove 21 is provided on the bottom surface of the mold body 2, the first groove 21 cooperates with a protective layer 13 on the periphery of the lamp bead, and the shape is consistent with the shape of the protective layer 13, and a dispensing hole 211 is provided on the mold body 2, and the dispensing hole 211 penetrates the mold body 2 and is connected with the first groove 21.

[0028] In this embodiment, a second groove 22 is further provided on the mold body 2. The second groove 22 faces the resistor 12 and cooperates with the resistor 12. The shape of the second groove 22 is consistent with the appearance of the resistor 12. When the mold body 1 is buckled on the substrate 1, the resistor 12 is prevented from being pressed and damaged.

[0029] During actual production, after the fixing seat 11, the resistor 12 and the lamp bead 14 on the base 1 are installed, the mold body 1 is buckled on the base 1. At this time, the first groove 22 is opposite to the lamp bead 14, and the second groove 22 is opposite to the resistor 12. Then the glue dispensing machine injects glue into the first groove 22 through the glue dispensing hole 211. After the glue solidifies, a protective layer 211 is formed. After the mold body 1 is removed, the outer surface of the protective layer 211 is polished to make the surface of the protective layer 211 smooth to act as a lens.

[0030] Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without making any creative work, any modifications, equivalent substitutions, improvements, etc. made should be included in the protection scope of the present invention.

Claims

1. An LED light source structure with a dispensing process, characterized in that: It comprises a base, to which a fixing seat for fixing the lamp bead and a resistor are fixedly connected; The lamp bead is fixedly connected to the fixing seat, and a protective layer is fixedly connected to the outer circumference of the lamp bead using a dispensing process; the outer surface of the protective layer is in an arc shape; The fixing seat is an annular or sealed polygonal structure. The fixing seat is fixedly connected to the surface of the base to form a receiving cavity, and the lamp bead is fixedly connected in the receiving cavity.

2. The LED light source structure of the dispensing process according to claim 1, characterized in that: A groove is formed on the surface of the base, and the fixing seat is fixedly connected in the groove so as to keep the upper surface of the fixing seat flush with the upper surface of the base.

3. The LED light source structure of the dispensing process according to claim 1, characterized in that: The fixing seat is welded on the base, and the connecting surface between the fixing seat and the base is filled with sealant.

4. The LED light source structure of the dispensing process according to claim 1, characterized in that: The resistor and the lamp bead are connected in series in sequence, the resistor is welded on the substrate, and a sealing layer is provided on the resistor welding point by using a dispensing process.

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