LED bulb with waterproof rubber coating structure

Abstract

The LED bulb with the waterproof rubber coating structure comprises an outer shell, the bottom end of the outer shell is movably connected with a connecting disc, the bottom end of the connecting disc is fixedly connected with a lamp wick, the top end of the connecting disc is fixedly connected with a threaded sleeve, and the interior of the threaded sleeve is movably connected with an outer threaded cover. According to the LED bulb with the waterproof rubber coating structure, the outer threaded cover is arranged, the rubber pad is fixed in the outer shell of the bulb, and after installation, the rubber pad is attached to the top end of the outer threaded cover and the outer portion of the connecting base, so that the sealing performance of a top gap can be effectively guaranteed; the rubber ring outside the threaded sleeve is attached to the interior of the outer shell, the sealing performance between the outer shell and the connecting disc can also be improved, the rubber ring can be pressed through the pressing ring, the sealing effect is further improved, the waterproof effect in the outer shell is effectively improved, and the problem that effective water prevention cannot be achieved is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED bulbs, and particularly relates to an LED bulb with a waterproof encapsulation structure. Background Technique

[0002] An LED bulb is a new type of light-emitting device. Using a light-emitting diode as the light source, it can convert electrical energy into visible light to achieve the lighting effect. Compared with traditional tungsten filament bulbs, it has advantages such as low energy consumption and long lifespan. Now it has become the most mainstream type of bulb and is widely used in various fields.

[0003] However, there are still some defects in the current LED bulbs during use. After installation, the waterproof performance of the bulbs is not good. When used in some environments with high humidity, water is likely to seep into the interior, affecting the normal operation of the internal components of the bulbs.

[0004] Now a new type of LED bulb with a waterproof encapsulation structure is proposed to solve the above problems. Content of the Utility Model

[0005] The purpose of the utility model is to provide an LED bulb with a waterproof encapsulation structure to solve the problem of ineffective waterproofing proposed in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: An LED bulb with a waterproof encapsulation structure, including an outer shell. The bottom end of the outer shell is movably connected with a connection disk. The bottom end of the connection disk is fixedly connected with a lamp core. The top end of the connection disk is fixedly connected with a threaded sleeve. An external thread cover is movably connected inside the threaded sleeve. A waterproof structure for enhancing the waterproof performance is arranged inside the outer shell.

[0007] The waterproof structure includes a rubber pad. The top end inside the outer shell is fixedly connected with a rubber pad. A through hole is opened at the top end of the outer shell. The top end of the external thread cover is fixedly connected with a connection seat. The connection seat passes through the through hole and extends to the outside of the outer shell and is fixedly connected with a connection screw. A rubber ring is fixedly connected to the outside of the threaded sleeve. A pressing ring is fixedly connected inside the outer shell.

[0008] Preferably, the pressing ring is movably connected with the rubber ring, and the rubber ring is movably connected with the outer shell.

[0009] Preferably, the rubber pad is movably connected with the external thread cover, and the center line of the through hole and the center line of the outer shell are on the same vertical plane.

[0010] Preferably, a fixing ring is fixedly connected inside the outer shell. A set of through grooves are respectively opened on both sides and both ends inside the fixing ring. A set of positioning blocks are respectively fixedly connected to both sides and both ends outside the external thread cover.

[0011] Preferably, the positioning block is movably connected to the fixed ring, and the center line of the fixed ring and the center line of the outer housing are on the same vertical plane.

[0012] Preferably, a metal ring is fixedly connected to the bottom end of the connecting disc, a metal support frame is fixedly connected to the bottom end of the metal ring, a support piece is fixedly connected to the inside of the metal ring, and a light-transmitting lamp cover is fixedly connected to the bottom end of the connecting disc.

[0013] Preferably, the support piece is fixedly connected to the connecting disc, and the metal ring is movably connected to the light-transmitting lamp cover.

[0014] Preferably, the metal support frame is movably connected to the light-transmitting lamp cover, and the center line of the metal ring and the center line of the light-transmitting lamp cover are on the same vertical plane.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: The LED bulb with a waterproof encapsulation structure not only improves the waterproof performance, facilitates disassembly and assembly, but also enhances the strength of the lamp cover.

[0016] (1) By providing an external thread cover, a threaded sleeve, a rubber ring, a pressing ring, a rubber pad and a connecting seat, a rubber pad is fixed inside the outer housing of the bulb. After installation, the rubber pad fits against the top of the external thread cover and the outside of the connecting seat, which can effectively ensure the sealing performance at the top gap. The rubber ring outside the threaded sleeve fits against the inside of the outer housing, which can also improve the sealing performance between the outer housing and the connecting disc. And the pressing ring can press the rubber ring tightly to further improve the sealing effect, thereby effectively enhancing the waterproof effect inside the outer housing and achieving the improvement of the waterproof performance inside the bulb.

[0017] (2) By providing an external thread cover, a fixed ring, a positioning block and a through groove, when installing the bulb structure, insert the external thread cover into the inside of the outer housing, and make the positioning block outside the external thread cover pass through the inside of the through groove. Then rotate the connecting disc to drive the external thread cover to rotate, and the external thread cover drives the positioning block to rotate and move to one end of the fixed ring, thereby positioning the external thread cover through the positioning block and simultaneously positioning the bulb body at the bottom, achieving the convenience of disassembling and assembling the bulb structure.

[0018] (3) By providing a connecting disc, a light-transmitting lamp cover, a metal support frame, a metal ring and a support piece, a metal support frame is arranged inside the light-transmitting lamp cover of the bulb, and a metal ring is fixed at the top of the metal support frame. The metal ring and the metal support frame can support the light-transmitting lamp cover to improve the strength of the light-transmitting lamp cover body. And the support piece inside the metal ring fits against the bottom end of the connecting disc, which can effectively support the metal ring and improve the supporting force of the metal ring. In this way, when the bulb is squeezed during use, the light-transmitting lamp cover can be prevented from cracking and being damaged, achieving the improvement of the strength of the light-transmitting lamp cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 is a front view sectional structure schematic diagram of the present utility model;

[0020] Figure 2 is a bottom view structure schematic diagram of the fixing ring of the present utility model;

[0021] Figure 3 is a top view structure schematic diagram of the transparent lamp cover of the present utility model;

[0022] Figure 4 is a top view structure schematic diagram of the external thread cover of the present utility model.

[0023] In the figure: 1, outer shell; 2, external thread cover; 3, threaded sleeve; 4, connecting plate; 5, transparent lamp cover; 6, metal support frame; 7, lamp core; 8, metal ring; 9, support piece; 10, rubber ring; 11, pressing ring; 12, fixing ring; 13, positioning block; 14, rubber pad; 15, connecting screw; 16, connecting seat; 17, through hole; 18, through groove. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0025] Embodiment 1: Please refer to Figures 1-4 , an LED bulb with a waterproof encapsulation structure, including an outer shell 1, the bottom end of the outer shell 1 is movably connected with a connecting plate 4, the bottom end of the connecting plate 4 is fixedly connected with a lamp core 7, the top end of the connecting plate 4 is fixedly connected with a threaded sleeve 3, the inside of the threaded sleeve 3 is movably connected with an external thread cover 2, and a waterproof structure for enhancing the waterproof performance is arranged inside the outer shell 1;

[0026] The waterproof structure includes a rubber pad 14, the top end inside the outer shell 1 is fixedly connected with a rubber pad 14, a through hole 17 is opened at the top end of the outer shell 1, the top end of the external thread cover 2 is fixedly connected with a connecting seat 16, the connecting seat 16 passes through the through hole 17 and extends to the outside of the outer shell 1 and is fixedly connected with a connecting screw 15, the outside of the threaded sleeve 3 is fixedly connected with a rubber ring 10, and the inside of the outer shell 1 is fixedly connected with a pressing ring 11;

[0027] The pressing ring 11 is movably connected with the rubber ring 10, and the rubber ring 10 is movably connected with the outer shell 1;

[0028] The rubber gasket 14 is movably connected to the external thread cover 2, and the center line of the through hole 17 and the center line of the outer housing 1 are on the same vertical plane;

[0029] Specifically, as Figure 1 , Figure 2 and Figure 4 shown, inside the outer housing 1 of the bulb, a rubber gasket 14 is fixed. After installation, the rubber gasket 14 fits on the top of the external thread cover 2 and the outside of the connecting seat 16, which can effectively ensure the sealing performance at the top gap. The rubber ring 10 outside the threaded sleeve 3 fits inside the outer housing 1, which can also improve the sealing performance between the outer housing 1 and the connecting plate 4. And the pressing ring 11 can press the rubber ring 10 tightly to further improve the sealing effect, thereby effectively improving the waterproof effect inside the outer housing 1 and achieving the improvement of the waterproof performance inside the bulb.

[0030] Embodiment 2: A fixing ring 12 is fixedly connected inside the outer housing 1. A set of through grooves 18 are respectively opened on both sides and both ends inside the fixing ring 12. A set of positioning blocks 13 are respectively fixedly connected on both sides and both ends outside the external thread cover 2;

[0031] The positioning block 13 is movably connected to the fixing ring 12, and the center line of the fixing ring 12 and the center line of the outer housing 1 are on the same vertical plane;

[0032] Specifically, as Figure 1 , Figure 2 and Figure 4 shown, when installing the bulb structure, insert the external thread cover 2 into the inside of the outer housing 1, and make the positioning blocks 13 outside the external thread cover 2 pass through the inside of the through grooves 18. Then rotate the connecting plate 4 to drive the external thread cover 2 to rotate. The external thread cover 2 drives the positioning blocks 13 to rotate and move to one end of the fixing ring 12, thereby positioning the external thread cover 2 through the positioning blocks 13 and simultaneously positioning the bulb body at the bottom, achieving the convenience of disassembling and assembling the bulb structure.

[0033] Embodiment 3: A metal ring 8 is fixedly connected to the bottom end of the connecting plate 4. A metal support frame 6 is fixedly connected to the bottom end of the metal ring 8. A support sheet 9 is fixedly connected inside the metal ring 8. A light-transmitting lamp cover 5 is fixedly connected to the bottom end of the connecting plate 4;

[0034] The support sheet 9 is fixedly connected to the connecting plate 4, and the metal ring 8 is movably connected to the light-transmitting lamp cover 5;

[0035] The metal support frame 6 is movably connected to the light-transmitting lamp cover 5, and the center line of the metal ring 8 and the center line of the light-transmitting lamp cover 5 are on the same vertical plane;

[0036] Specifically, as Figure 1 and Figure 3As shown in the figure, a metal support frame 6 is provided inside the transparent lampshade 5 of the bulb, and a metal ring 8 is fixed at the top of the metal support frame 6. The metal ring 8 and the metal support frame 6 cooperate to support the transparent lampshade 5, improving the strength of the main body of the transparent lampshade 5. Moreover, the support piece 9 inside the metal ring 8 fits against the bottom end of the connection disk 4, which can effectively support the metal ring 8 and improve the supporting force of the metal ring 8. In this way, when the bulb is squeezed during use, the transparent lampshade 5 can be prevented from cracking and being damaged, achieving the improvement of the strength of the transparent lampshade 5.

[0037] Working principle: When the utility model is in use, when installing the bulb structure, the external thread cover 2 is inserted into the inside of the outer housing 1, and the positioning block 13 on the outside of the external thread cover 2 passes through the inside of the through slot 18. Then, the connection disk 4 is rotated to drive the external thread cover 2 to rotate. The external thread cover 2 drives the positioning block 13 to rotate and move to one end of the fixed ring 12, thereby positioning the external thread cover 2 through the positioning block 13 and simultaneously positioning the bulb main body at the bottom, achieving the convenience of disassembling and assembling the bulb structure. A rubber pad 14 is fixed inside the outer housing 1 of the bulb. After installation, the rubber pad 14 fits against the top end of the external thread cover 2 and the outside of the connection seat 16, which can effectively ensure the sealing performance at the top gap. The rubber ring 10 on the outside of the threaded sleeve 3 fits against the inside of the outer housing 1, which can also improve the sealing performance between the outer housing 1 and the connection disk 4. Moreover, the pressing ring 11 can press the rubber ring 10 tightly to further improve the sealing effect, thereby effectively improving the waterproof effect inside the outer housing 1. A metal support frame 6 is provided inside the transparent lampshade 5 of the bulb, and a metal ring 8 is fixed at the top of the metal support frame 6. The metal ring 8 and the metal support frame 6 cooperate to support the transparent lampshade 5, improving the strength of the main body of the transparent lampshade 5. Moreover, the support piece 9 inside the metal ring 8 fits against the bottom end of the connection disk 4, which can effectively support the metal ring 8 and improve the supporting force of the metal ring 8. In this way, when the bulb is squeezed during use, the transparent lampshade 5 can be prevented from cracking and being damaged.

Claims

1. An LED bulb with a waterproof rubber-coated structure, comprising an outer shell (1), characterized in that: The bottom end of the outer shell (1) is movably connected to a connection plate (4), the bottom end of the connection plate (4) is fixedly connected to a wick (7), the top end of the connection plate (4) is fixedly connected to a threaded sleeve (3), the interior of the threaded sleeve (3) is movably connected to an external threaded cover (2), and a waterproof structure for enhancing waterproof performance is provided inside the outer shell (1); The waterproof structure comprises a rubber pad (14), the top end of the inner part of the outer shell (1) is fixedly connected to the rubber pad (14), the top end of the outer shell (1) is provided with a through hole (17), the top end of the external threaded cover (2) is fixedly connected to a connecting seat (16), the connecting seat (16) passes through the through hole (17) and extends to the outside of the outer shell (1) and is fixedly connected to a connecting screw (15), the outside of the threaded sleeve (3) is fixedly connected to a rubber ring (10), and the inside of the outer shell (1) is fixedly connected to a pressure ring (11).

2. The LED light bulb with waterproof rubber-coated structure according to claim 1, characterized in that: The pressure ring (11) is movably connected to the rubber ring (10), and the rubber ring (10) is movably connected to the outer shell (1).

3. The LED light bulb with waterproof rubber-coated structure according to claim 1, characterized in that: The rubber pad (14) is movably connected to the external thread cover (2), and the center line of the through hole (17) and the center line of the outer shell (1) are on the same vertical plane.

4. The LED light bulb with waterproof rubber-coated structure according to claim 1, characterized in that: A fixing ring (12) is fixedly connected inside the outer shell (1), and a group of through grooves (18) are respectively provided on both sides and ends inside the fixing ring (12), and a group of positioning blocks (13) are respectively fixedly connected on both sides and ends outside the external thread cover (2).

5. The LED light bulb with waterproof rubber-coated structure according to claim 4, characterized in that: The positioning block (13) is movably connected to the fixing ring (12), and the center line of the fixing ring (12) and the center line of the outer shell (1) are on the same vertical plane.

6. The LED light bulb with waterproof rubber-coated structure according to claim 1, characterized in that: The bottom end of the connection plate (4) is fixedly connected to a metal ring (8), the bottom end of the metal ring (8) is fixedly connected to a metal support frame (6), the interior of the metal ring (8) is fixedly connected to a support sheet (9), and the bottom end of the connection plate (4) is fixedly connected to a light-transmitting lampshade (5).

7. The LED light bulb with waterproof rubber-coated structure according to claim 6, characterized in that: The support sheet (9) is fixedly connected to the connection plate (4), and the metal ring (8) is movably connected to the light-transmitting lampshade (5).

8. The LED light bulb with waterproof rubber-coated structure according to claim 6, characterized in that: The metal support frame (6) is movably connected to the light-transmitting lampshade (5), and the center line of the metal ring (8) and the center line of the light-transmitting lampshade (5) are on the same vertical plane.

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