Magnetic attraction positioning type bulb lamp

Abstract

The utility model discloses a magnetic attraction positioning type bulb lamp which comprises a lamp body, a bulb shell, a light source plate and a driving plate, the light source plate and the driving plate are fixed in the lamp body, an iron ring is embedded in the bottom face of the lamp body, and heat dissipation fins matched with the iron ring are fixed on the outer wall of the lamp body. A plurality of magnet blocks are uniformly embedded and fixed on the top surface of the bulb shell; the bulb shell is attached to the bottom face of the lamp body, and the magnet block is magnetically attracted to the iron ring to be positioned. The LED lamp is reasonable in structural arrangement, the iron ring is arranged on the bottom face of the lamp body and matched with the magnet block on the top face of the bulb shell, the bulb shell is fixed to the bottom face of the lamp body through magnetic attraction, disassembly and assembly convenience is improved, meanwhile, installation stability can be guaranteed, and the iron ring is arranged on the lamp body, so that the LED lamp is convenient to disassemble and assemble. The heat dissipation fins fixedly connected with the iron ring are arranged on the outer surface of the lamp body, heat of the light source plate and the driving plate can be dissipated through the iron ring and the heat dissipation fins, the heat dissipation performance can be improved, use is stable and reliable, and the LED lamp is not prone to deformation after being used for a long time, high in applicability and good in practicability.

Description

Technical Field

[0001] The utility model belongs to the technical field of bulb lamps, and in particular relates to a magnetic positioning bulb lamp. Background Art

[0002] With the rapid development of technology, LED bulbs have gradually replaced incandescent bulbs. The LED bulbs in the prior art are mainly composed of a lamp body and a bulb shell. In order to achieve the heat dissipation effect, LED bulbs are generally open to the heat dissipation environment. Although it can improve the heat dissipation performance, it is also easy for dust, insects and other external organisms to enter, which not only affects the overall lighting effect of the LED bulb, but also the bulb shell is mostly fixed to the lamp body by buckles or threads, which is inconvenient to disassemble and assemble. At the same time, when the temperature inside the bulb is high for a long time, the buckle position or thread position is also easy to deform, affecting the stability and reliability of the installation, and is not conducive to the replacement or maintenance of the internal structure. Therefore, the applicability and practicality are limited. Summary of the invention

[0003] The utility model aims to provide a magnetic positioning type bulb lamp which has a reasonable structure and is conducive to improving the convenience of disassembly and assembly.

[0004] The technical solution for achieving the purpose of the utility model is a magnetic positioning type bulb lamp, comprising a lamp body, a bulb shell, a light source board and a driving board, wherein the light source board and the driving board are fixed in the lamp body, an iron ring is inlaid on the bottom surface of the lamp body, and a heat dissipation fin matched with the iron ring is fixed on the outer wall of the lamp body;

[0005] A plurality of magnet blocks are evenly inlaid and fixed on the top surface of the bulb shell;

[0006] The bulb shell is attached to the bottom surface of the lamp body, and the magnet block is magnetically attracted to the iron ring for positioning.

[0007] It is further preferred that: an anti-falling convex piece is provided on the outer wall of the lamp body;

[0008] The outer wall of the bulb shell is provided with a strip groove matched with the anti-falling convex piece;

[0009] The anti-falling convex piece extends into the strip-shaped groove and is rotatably connected via a pin shaft.

[0010] It is further preferred that: a plurality of limiting holes are provided on the bottom surface of the iron ring;

[0011] The top surface of the bulb shell is integrally formed with a plurality of limiting convex columns that match the limiting holes;

[0012] The bulb shell is magnetically connected to the lamp body, and the limiting protrusion is inserted into the limiting hole for limiting.

[0013] Further preferably, the bulb shell is a light-transmitting plastic shell or an acrylic shell.

[0014] It is further preferred that: the anti-falling protrusion is a plastic sheet, and the anti-falling protrusion is fixed to the lamp body by screws or buckles.

[0015] The utility model has positive effects: the structure of the utility model is reasonably arranged, and an iron ring is arranged on the bottom surface of the lamp body, which cooperates with the magnet block on the top surface of the bulb shell, and the bulb shell is fixed to the bottom surface of the lamp body by magnetic attraction, which improves the convenience of disassembly and assembly, and also can ensure the stability of installation. In addition, an iron ring is arranged on the lamp body, and a heat dissipation fin fixedly connected to the iron ring is arranged on the outer surface of the lamp body. The heat of the light source board and the driving board can be dissipated through the iron ring and the heat dissipation fins, which is beneficial to improving the heat dissipation performance, and the use is stable and reliable, and it is not easy to deform when used for a long time, and it has strong applicability and good practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the specific structure of the lamp body in the utility model;

[0019] Figure 3 It is a schematic diagram of the specific structure of the bubble shell in the utility model.

[0020] Reference numerals: lamp body 1 , bulb shell 2 , light source board 3 , drive board 4 , iron ring 5 , heat dissipation fins 6 , magnet block 7 , anti-falling convex piece 8 , strip groove 9 , pin shaft 10 , limiting hole 11 , limiting convex column 12 . DETAILED DESCRIPTION

[0021] 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. Example

[0022] See Figures 1 to 3As shown, a magnetic positioning type bulb lamp includes a lamp body 1, a bulb shell 2, a light source board 3 and a driving board 4. The light source board and the driving board are fixed in the lamp body. In this embodiment, the light source board and the driving board are conventional structures of the prior art and are simply applied. At the same time, the bulb shell is a translucent plastic shell or an acrylic shell.

[0023] During processing, an iron ring 5 is inlaid on the bottom surface of the lamp body, and a heat dissipation fin 6 that matches the iron ring is fixed on the outer wall of the lamp body; in actual application, the heat dissipation fin is connected to the iron ring, and the heat generated by the light source board and the driving board can be dissipated outward through the iron ring and the heat dissipation fin, which is beneficial to improve the heat dissipation performance, and a plurality of magnet blocks 7 are evenly inlaid and fixed on the top surface of the bulb shell; in actual application, the magnet block is a cylindrical structure, which can be less than or equal to the width of the iron ring, and the number of the magnet blocks is at least three, and the positioning is performed by three points, which improves the convenience of installation. During installation, the bulb shell is attached to the bottom surface of the lamp body, and the magnet block is magnetically attracted to the iron ring for positioning. Since the connection is made by the magnet block and the iron ring, there will be no deformation or loosening in a high temperature environment, which is beneficial to improve the stability and reliability of use, and it is also convenient for disassembly operations.

[0024] At the same time, in the actual application process, in order to facilitate the inspection and maintenance operations, an anti-falling convex piece 8 is provided on the outer wall of the lamp body; a strip groove 9 matching with the anti-falling convex piece is provided on the outer wall of the bulb shell; the anti-falling convex piece extends into the strip groove and is rotatably connected through a pin shaft 10. Through the above structure, when the bulb shell is opened, it can be connected through the anti-falling convex piece, which can prevent the bulb shell from falling, and is conducive to the maintenance operation of the internal light source board and the driving board.

[0025] At the same time, in actual application, the bottom surface of the iron ring is provided with a plurality of limiting holes 11; and, wherein, the top surface of the bulb shell is integrally formed with a plurality of limiting bosses 12 that match the limiting holes; during installation, the bulb shell is magnetically connected to the lamp body, and the limiting bosses are snapped into the limiting holes for limiting. Through the above structure, the stability of the position after installation can be ensured, and it is not easy to shift, and it is not easy to deform when used for a long time, which is conducive to improving the effectiveness of use. In actual application, the anti-falling convex piece is a plastic piece, and the anti-falling convex piece is fixed to the lamp body by screws or buckles.

[0026] The utility model has positive effects: the structure of the utility model is reasonably arranged, and an iron ring is arranged on the bottom surface of the lamp body, which cooperates with the magnet block on the top surface of the bulb shell, and the bulb shell is fixed to the bottom surface of the lamp body by magnetic attraction, which improves the convenience of disassembly and assembly, and also can ensure the stability of installation. In addition, an iron ring is arranged on the lamp body, and a heat dissipation fin fixedly connected to the iron ring is arranged on the outer surface of the lamp body. The heat of the light source board and the driving board can be dissipated through the iron ring and the heat dissipation fins, which is beneficial to improving the heat dissipation performance, and the use is stable and reliable, and it is not easy to deform when used for a long time, and it has strong applicability and good practicality.

[0027] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0028] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. A magnetic positioning type bulb lamp, comprising a lamp body, a bulb shell, a light source board and a driving board, wherein the light source board and the driving board are fixed in the lamp body, characterized in that: The bottom surface of the lamp body is inlaid with an iron ring, and the outer wall of the lamp body is fixed with heat dissipation fins matching with the iron ring; A plurality of magnet blocks are evenly inlaid and fixed on the top surface of the bulb shell; The bulb shell is attached to the bottom surface of the lamp body, and the magnet block is magnetically attracted to the iron ring for positioning.

2. The magnetic positioning bulb lamp according to claim 1, characterized in that: An anti-falling convex piece is arranged on the outer wall of the lamp body; The outer wall of the bulb shell is provided with a strip groove matched with the anti-falling convex piece; The anti-falling convex piece extends into the strip-shaped groove and is rotatably connected via a pin shaft.

3. The magnetic positioning bulb lamp according to claim 2, characterized in that: The bottom surface of the iron ring is provided with a plurality of limiting holes; The top surface of the bulb shell is integrally formed with a plurality of limiting convex columns that match the limiting holes; The bulb shell is magnetically connected to the lamp body, and the limiting protrusion is inserted into the limiting hole for limiting.

4. The magnetic positioning bulb lamp according to claim 3, characterized in that: The bubble shell is a light-transmitting plastic shell or an acrylic shell.

5. The magnetic positioning bulb lamp according to claim 2, characterized in that: The anti-falling convex piece is a plastic piece, and the anti-falling convex piece is fixed on the lamp body by screws or buckles.

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