CN202017931U - Combined LED Bulb - Google Patents

Abstract

The utility model discloses a combined LED bulb, which belongs to the technical field of LED lamps. Its technical points include an insulating lamp holder, wherein a power module is arranged inside the insulating lamp holder; the insulating lamp holder is connected to a hollow heat sink, a heat conducting sheet is arranged on the lower surface of the heat sink, an LED light source module is arranged on the heat conducting sheet, and a secondary optical diffusion cover or a secondary optical lens is arranged on the heat sink outside the LED light source module; the utility model aims to provide a combined LED bulb whose parts can be conveniently disassembled and assembled, and which is easy to repair, replace and upgrade; and is used for indoor and outdoor lighting.

Description

Combined LED Bulb

technical field

The utility model relates to an LED lamp, in particular to a combined LED light bulb.

Background technique

Light-emitting diodes use the light-rotating properties of semiconductors to emit light after being energized, and have the advantages of low power consumption and long service life; at present, lighting fixtures that use light-emitting diode combinations are becoming more and more common. Composed of alloy heat sinks, the connection is fixed with screws or bonded or formed at one time. These connection methods have the following disadvantages: (1) The connection by screws makes the appearance unattractive and inconvenient to disassemble; (2) The use of adhesive When there is a problem with the lamp, it has to be replaced as a whole, and the fault of the LED lamp is generally the fault of the LED light source module or the power module, and other radiators and diffusion covers are intact, resulting in the use of cost increase.

Utility model content

The purpose of this utility model is to provide a combined LED light bulb which can be easily disassembled and easily maintained and replaced in order to solve the above-mentioned shortcomings of the prior art.

The technical scheme of the utility model is realized as follows: a combined LED light bulb includes an insulating lamp cap, wherein the insulating lamp cap is provided with a power module; the insulating lamp cap is connected with a hollow radiator, and the lower surface of the radiator is provided with The heat conduction sheet is provided with an LED light source module on the heat conduction sheet, and a secondary optical diffusion cover or a secondary optical lens is provided on the radiator around the LED light source module.

In the above combined LED light bulb, an upper waterproof rubber ring is provided between the contact portion of the insulating lamp cap and the radiator.

In the above combined LED light bulb, a lower waterproof rubber ring is provided between the heat sink and the secondary optical diffusion cover or the secondary optical lens.

In the above-mentioned combined LED light bulb, a power connector is provided on the connecting circuit between the power module and the LED light source module, and the power connector is composed of a corresponding plug connector and a socket socket, and the plug connector The socket and the socket are respectively arranged at the ends of the connection circuit of the power supply module and the LED light source module.

In the above combined LED light bulb, an upper buckle is provided on the outer periphery of the lower part of the insulating lamp cap, and the upper buckle is connected with the radiator.

In the above-mentioned combined LED light bulb, the insulating lamp base and the upper buckle ring are integrally formed as an integral structure.

In the above combined LED light bulb, the upper buckle is screwed to the radiator.

In the above-mentioned combined LED light bulb, the upper buckle is fixedly connected to the radiator by screws.

In the above-mentioned combined LED light bulb, a lower buckle is provided on the periphery of the upper end of the secondary optical diffusion cover or the secondary optical lens, and the lower buckle is screwed to the radiator.

In the aforementioned combined LED light bulb, the secondary optical diffusion cover or the secondary optical lens is integrally formed with the lower retaining ring.

After the utility model adopts the above-mentioned structure, by setting the power supply module in the insulating lamp cap, at the same time, between the insulating lamp cap and the radiator, between the secondary optical diffusion cover or the secondary optical lens and the radiator, and between the LED light source module and the power supply The circuit connection of the module is designed as a detachable movable connection, so that when any part has a problem, it can be replaced separately, without the need to discard the whole, so that the heat sink, secondary optical diffusion cover or secondary optical lens are not easily damaged. Parts can be recycled, which not only improves the overall utilization rate of the lamp, greatly reduces the use cost, but also achieves the purpose of environmental protection.

Description of drawings

The utility model will be further described in detail below in conjunction with the embodiments in the accompanying drawings, but it does not constitute any limitation to the utility model.

Fig. 1 is the structural representation of the specific embodiment one of the utility model;

Fig. 2 is the sectional view of A-A place among Fig. 1;

Fig. 3 is a partially enlarged schematic diagram of place B in Fig. 1;

Fig. 4 is the structural representation of the second embodiment of the utility model;

Fig. 5 is a schematic structural view of a third embodiment of the utility model.

In the figure: insulating lamp holder 1, upper buckle 1a, power supply module 2, radiator 3, heat conduction sheet 4, LED light source module 5, secondary optical diffusion cover or secondary optical lens 6, lower buckle 6a, upper waterproof glue Ring 7, lower waterproof rubber ring 8, power connector 9, plug connector 9a, socket socket 9b.

Detailed ways

Example 1

Referring to Figures 1 to 3, a combined LED light bulb of the present invention includes an insulating lamp cap 1 with a power module 2 inside the insulating lamp cap 1; The ring 1a is screwed to the heat sink 3, and the insulating lamp cap 1 is fixed on the heat sink 3 through the upper buckle ring 1a; an upper waterproof rubber ring 7 is provided between the contact part of the insulating lamp cap 1 and the heat sink 3 to prevent dust and water Into the interior of the lamp to damage the internal electronic components; in this embodiment, the outer surface of the heat sink 3 is integrally formed with radial cooling fins, which can enhance the heat dissipation effect. Interval: a heat conduction sheet 4 is provided on the lower surface of the radiator 3, an LED light source module 5 is provided on the heat conduction sheet 4, and a secondary optical diffusion cover or a secondary optical The lens 6 is provided with a lower waterproof rubber ring 8 between the heat sink 3 and the secondary optical diffusion cover or the secondary optical lens 6. It is also to prevent dust and water from entering the interior of the lamp and damaging the internal electronic components. The secondary optical diffusion cover or The secondary optical lens 6 and the lower waterproof rubber ring 8 cooperate to press the LED light source module 5 onto the lower surface of the radiator 3; a lower clasp 6a is arranged on the periphery of the upper end of the secondary optical diffusion cover or the secondary optical lens 6, and the lower The buckle 6a is threadedly connected with the radiator 3 to fix the secondary optical diffusion cover or the secondary optical lens 6 on the radiator 3. This structure is convenient for disassembly and assembly; the connection circuit between the power supply module 2 and the LED light source module 5 There is a power connector 9 on it, and the power connector 9 is composed of a corresponding plug connector 9a and a socket socket 9b. department.

In specific use, when the power module 2 breaks down and needs to be replaced, it is only necessary to remove the upper retaining ring 1a, and separate the plug joint 9a and the socket 9b, and then the power module 2 can be replaced separately; when the LED light source module 5 When a fault occurs and needs to be replaced, only need to remove the lower buckle 6a, and separate the plug joint 9a and the socket 9b, then the LED light source module 5 can be replaced separately; the above operations are very convenient and do not need to be replaced as a whole The lamp makes other useful parts continue to be used, greatly reduces the cost of using the LED lamp, and also achieves the purpose of environmental protection.

Example 2

Referring to Fig. 3, a combined LED light bulb of the present invention has basically the same structure as that of Embodiment 1, the difference being: the integral structure of the insulating lamp cap 1 and the upper buckle 1a; the secondary optical diffusion The cover or the secondary optical lens 6 and the lower buckle 6a are integrally formed as an integral structure; this structure is more convenient for the installation of the lamp, and reduces the process of processing and installation. Its use effect is basically the same as embodiment 1.

Example 3

Referring to Fig. 4, a combined LED light bulb of the present invention has basically the same structure as that of Embodiment 1, except that the upper buckle 1a is fixedly connected to the radiator 3 by screws. That is, several through holes are opened in the circumferential direction on the side of the upper buckle 1a, and positioning holes are provided at the positions opposite to the through holes on the side wall of the radiator 3, and are fixed by screw connection. Its use effect is basically the same as embodiment 1.

Claims (10)

1. A combined LED light bulb, comprising an insulating lamp cap (1), characterized in that the insulating lamp cap (1) is provided with a power module (2); the insulating lamp cap (1) is connected with a hollow radiator (3 ), a heat conduction sheet (4) is provided on the lower surface of the heat sink (3), an LED light source module (5) is provided on the heat conduction sheet (4), and the heat sink (3) on the periphery of the LED light source module (5) A secondary optical diffusion cover or a secondary optical lens (6) is arranged on it. 2. The combined LED light bulb according to claim 1, characterized in that an upper waterproof rubber ring (7) is provided between the contact portion of the insulating lamp holder (1) and the radiator (3). 3. The combined LED light bulb according to claim 1, characterized in that a lower waterproof rubber ring (8) is provided between the heat sink (3) and the secondary optical diffusion cover or the secondary optical lens (6) ). 4. The combined LED light bulb according to claim 1, characterized in that a power connector (9) is provided on the connection circuit between the power module (2) and the LED light source module (5), so that The power connector (9) described above is composed of a corresponding plug connector (9a) and a socket socket (9b). Connecting circuit ends of group (5). 5. The combined LED light bulb according to any one of claims 1 to 4, characterized in that an upper buckle (1a) is provided on the periphery of the lower part of the insulating lamp holder (1), and the upper buckle (1a) is connected with the radiator (3) Connection. 6. The combined LED light bulb according to claim 5, characterized in that the insulating lamp base (1) and the upper retaining ring (1a) are integrally formed as an integral structure. 7. The combined LED bulb according to claim 6, characterized in that, the upper retaining ring (1a) is screwed to the radiator (3). 8. The combined LD light bulb according to claim 6, characterized in that, the upper retaining ring (1a) is fixedly connected with the radiator (3) by screws. 9. The combined LED light bulb according to any one of claims 1 to 4, characterized in that a lower clasp (6a) is provided on the periphery of the upper end of the secondary optical diffusion cover or the secondary optical lens (6), The lower snap ring (6a) is threadedly connected with the radiator (3). 10. The combined LED light bulb according to claim 9, characterized in that the secondary optical diffusion cover or the secondary optical lens (6) and the lower retaining ring (6a) are integrally formed as an integral structure.

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