CN205716529U - LED bulb lamp with power supply isolation structure - Google Patents

Abstract

The utility model discloses an LED bulb lamp with a power isolation structure, comprising a bulb lamp body, wherein the bulb lamp body comprises a radiator, an LED light source, a lampshade, a power supply component, and a joint component. A core hole is opened in the middle of the radiator, and an isolation shell is arranged on the core hole. The power supply component is arranged in the isolation shell, and the joint component is arranged at the end of the isolation shell and connected to the power supply component. The isolation shell and the core hole are fixed by a concave-convex positioning structure, and the installation is convenient and fast, stable and reliable, not easy to fall off, and can be connected with screws to further enhance the stability of the connection structure.

Description

A structure with power isolation led Bulb

technical field

The utility model relates to an LED bulb lamp, in particular to an LED bulb lamp with a power supply isolation structure.

Background technique

Due to its small size, low power consumption, long service life, high brightness, low heat, environmental protection and other advantages, LED has been gradually popularized in daily life, such as the common LED bulb lamp, as the power of the bulb lamp increases The radiator of the bulb lamp is relatively large. In order to simplify the structure of the lamp, the power supply assembly is set in the radiator through an inner shell, but the fixing between the inner shell and the radiator is usually screwed. , long-term use or improper installation, it is very easy to loosen, resulting in failures such as power disconnection.

Contents of the invention

In order to overcome the deficiencies of the prior art, the utility model provides an LED bulb lamp with a power supply isolation structure.

The technical scheme that the utility model solves its technical problem adopts is:

An LED bulb lamp with a power supply isolation structure, comprising a bulb lamp body, the bulb lamp body includes a radiator, an LED light source, a lampshade, a power supply assembly, and a joint assembly, and a core hole is opened in the middle of the radiator, so that The core hole is equipped with an isolation case, the power supply assembly is arranged in the isolation case, the joint assembly is arranged at the end of the isolation case and connected with the power supply assembly, and the isolation case and the core hole are fixed by a concave-convex locking structure.

The concave-convex locking structure includes at least one set of flanges arranged on the outer wall of the isolation case and recesses corresponding to the flanges arranged on the inner wall of the core hole.

There are hollow holes on both sides of the flange.

The end of the isolation case is connected with the radiator through screws.

An isolation cover is provided at the end of the isolation case.

At least one set of guide posts extending in the axial direction is provided on the side of the isolation case, and guide grooves corresponding to the guide posts are opened in the core hole.

The inner wall of the isolation case is provided with a chute corresponding to the circuit board of the power supply assembly, and the power supply assembly is inserted into the isolation case through the cooperation of the circuit board and the chute.

All or part of the isolation shell is made of insulating material.

The beneficial effects of the utility model are: an LED bulb lamp with a power supply isolation structure, including a bulb lamp body, the bulb lamp body includes a radiator, an LED light source, a lampshade, a power supply assembly, and a joint assembly. There is a core hole in the middle of the device, the core hole is equipped with an isolation case, the power supply assembly is arranged in the isolation case, the joint assembly is arranged at the end of the isolation case and connected with the power supply assembly, the connection between the isolation case and the core hole The space is fixed by a concave-convex structure, which is convenient and quick to install, stable and reliable, and not easy to fall off, and can be connected with screws to further strengthen the stability of the connection structure.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the exploded schematic view of the utility model;

Fig. 3 is an exploded schematic view of the power supply assembly and the isolation case of the utility model.

detailed description

Referring to Fig. 1 to Fig. 3, Fig. 1 to Fig. 3 are structural schematic diagrams of a specific embodiment of the present invention. As shown in the figure, an LED bulb lamp with power isolation structure includes a bulb lamp body, and the bulb lamp The bulb body includes a radiator 1, an LED light source, a lampshade 3, a power supply assembly 4, and a connector assembly 5. A core hole 11 is opened in the middle of the radiator 1, and an isolation case 6 is arranged on the core hole 11. The power supply assembly 4 Arranged in the isolation case 6, the joint assembly 5 is arranged at the end of the isolation case 6 and connected to the power supply assembly 4, and the isolation case 6 and the core hole 11 are fixed by a concave-convex locking structure.

As shown in the figure, the concave-convex locking structure includes at least one set of flanges 61 arranged on the outer wall of the isolation case 6 and concave positions 62 corresponding to the flanges 61 arranged on the inner wall of the core hole 11. Through the flange 61 and the concave The cooperation of the position 62 can realize fast assembly of the isolation case 6 and the radiator 1, which is stable and reliable, and is not easy to fall off. Of course, in the specific implementation process, the positions of the flange 61 and the concave position 62 can be interchanged, that is, the flange 61 is arranged on the inner wall of the core hole 11, and the concave position 62 is arranged on the outer wall of the isolation case 6, which can also realize the concave-convex clamping installation. This will not be described in detail.

Preferably, the isolation case 6 is made of plastic material, and hollow holes 63 are provided on both sides of the flange 61, so that local elastic deformation can occur at the flange 61, so as to be inserted into the core hole 11 and snap into the recess. Bit 62.

Preferably, the end of the isolation case 6 is connected to the heat sink 1 by screws to further strengthen the connection strength.

Preferably, at least one set of guide posts 65 extending in the axial direction are provided on the side of the isolation case 6 , and guide grooves 66 corresponding to the guide posts 65 are provided in the core hole 11 , and guide posts 65 and guide slots 66 The cooperation prevents the isolation shell 6 from rotating. In this embodiment, the threaded hole of the isolation shell 6 is arranged at the end of the guide column 65 .

Preferably, the inner wall of the isolation case 6 is provided with a chute 67 corresponding to the circuit board of the power supply assembly 4, and the power supply assembly 4 is inserted into the isolation case 6 through the cooperation of the circuit board and the chute 67, and through the The plug-in structure and the suspended installation of the power supply component 4 can effectively prevent leakage or short circuit caused by the contact between the component pins on the power supply component 4 and the aluminum heat sink, and improve the safety of the lamp.

Preferably, as shown in the figure, in this embodiment, the inner wall of the isolation case 6 is provided with a protruding strip 68 extending in the axial direction, and a slide groove 67 is formed between the protruding strip 68 and the guide post 65 .

Preferably, as shown in the figure, an isolation cover 64 is provided at the end of the isolation case 6, and the isolation cover 64 and the isolation case 6 are all or partly made of insulating materials to further enhance insulation performance and improve safety.

The preferred implementation of the present utility model has been specifically described above. Of course, the present utility model can also adopt forms different from the above-mentioned embodiments, and those skilled in the art can make equivalent transformations or modifications without violating the spirit of the present invention. Corresponding changes should all belong to the protection scope of the present utility model.

Claims (8)

1. An LED bulb lamp with a power isolation structure, including a bulb lamp body, characterized in that: the bulb lamp body includes a radiator (1), an LED light source, a lampshade (3), and a power supply assembly (4) . Connector assembly (5), the core hole (11) is opened in the middle of the radiator (1), the core hole (11) is equipped with an isolation case (6), and the power supply assembly (4) is arranged in the isolation case (6), the joint assembly (5) is arranged at the end of the isolation case (6) and connected to the power supply assembly (4), and the isolation case (6) and the core hole (11) are fixed by a concave-convex clamping structure . 2. The LED bulb lamp with power isolation structure according to claim 1, characterized in that: the concave-convex locking structure includes at least one set of flanges (61) arranged on the outer wall of the isolation case (6) And the concave position (62) corresponding to the flange (61) is arranged on the inner wall of the core hole (11). 3. The LED bulb lamp with power isolation structure according to claim 2, characterized in that hollow holes (63) are opened on both sides of the flange (61). 4. The LED bulb lamp with power isolation structure according to claim 1, characterized in that: the end of the isolation case (6) is connected to the heat sink (1) by screws. 5. The LED bulb lamp with power isolation structure according to claim 1, characterized in that: an isolation cover (64) is provided at the end of the isolation case (6). 6. The LED bulb lamp with power isolation structure according to claim 1, characterized in that: at least one set of guide columns (65) extending in the axial direction are arranged on the side of the isolation case (6), the A guide groove (66) corresponding to the guide post (65) is provided in the core hole (11). 7. The LED bulb lamp with power isolation structure according to claim 1, characterized in that: the inner wall of the isolation case (6) is provided with a chute (67) corresponding to the circuit board of the power supply assembly (4). ), the power supply assembly (4) is inserted into the isolation case (6) through the cooperation of the circuit board and the chute (67). 8. The LED bulb lamp with power isolation structure according to claim 1, characterized in that: the isolation case (6) is made of insulating material in whole or in part.