Bulb structure of combined lamp body

Abstract

The utility model discloses a bulb structure of a combined lamp body, which comprises a lamp cap, a lamp body structure, a light source plate and a lampshade, and the lamp body structure comprises a lamp holder, a connecting support ring and a radiator; a limiting lug is integrally formed at the bottom end of the inner wall of the lamp holder and extends out of the bottom edge of the lamp holder; the radiator is arranged between the lamp holder and the connecting supporting ring, the limiting protruding pieces are located between the adjacent radiating fins, and the buckle protruding points are buckled in the buckle through holes to be positioned. And the connecting support ring is telescopically arranged in the lampshade. The LED lamp is reasonable in structural arrangement, the lamp holder is convenient to disassemble, assemble, combine and connect, the radiating effectiveness and stability are improved due to the fact that the side of the radiator is exposed, when a local structure is damaged, overhaul and maintenance operation is convenient, the overhaul and maintenance cost is reduced, and the service life of the LED lamp is prolonged. And the radiator and the connecting support ring are telescopically arranged in the lampshade and can be contracted as required, so that the packaging and transportation space can be reduced, and the packaging and transportation cost can be saved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bulbs, and particularly relates to a bulb structure with a combined lamp body. Background Art

[0002] LED bulbs are a common type of energy-saving lamps, which have the advantages of low power consumption, long service life, and small volume. However, the lamp bodies of existing LED bulbs are mostly of an integral structure, and heat dissipation slots are provided on the side walls of the lamp bodies. Their heat dissipation performance is very limited. Moreover, when the heat dissipation slots are damaged, it is not conducive to maintenance and repair operations. At the same time, it is also impossible to adjust the positional relationship between the lamp body and the lampshade as needed, which is not conducive to reducing the packaging and transportation volume. Therefore, its applicability and practicability are limited. Content of the Utility Model

[0003] The purpose of the utility model is to provide a bulb structure with a combined lamp body, which has a reasonable structure and is conducive to improving heat dissipation.

[0004] The technical solution for achieving the purpose of the utility model is a bulb structure with a combined lamp body, including a lamp head, a lamp body structure connected to the lamp head, a light source board arranged on the bottom surface of the lamp body structure, and a lampshade connected to the lamp body structure. The lamp body structure includes a lamp socket, a connecting support ring, and a radiator.

[0005] A limiting tab is integrally formed at the bottom end of the inner wall of the lamp socket. The limiting tab extends beyond the bottom edge of the lamp socket, and a snap convex point is integrally formed at the lower part of the side wall of the limiting tab.

[0006] The radiator includes a heat dissipation disc, and a plurality of heat dissipation fins fixed on the top surface of the heat dissipation disc and coinciding with the radius of the heat dissipation disc. A snap through hole is arranged at the upper part of the heat dissipation fin.

[0007] The radiator is arranged between the lamp socket and the connecting support ring. The limiting tab is located between adjacent heat dissipation fins, and the snap convex point is snapped into the snap through hole for positioning.

[0008] The light source board is fixed on the bottom surface of the radiator. The lower part of the radiator is clamped into the connecting support ring and fixed by screws.

[0009] The radiator and the connecting support ring are telescopically arranged in the lampshade.

[0010] Further preferably: A connecting ring is arranged at the top of the side wall of the lampshade.

[0011] A limiting protrusion is arranged on the inner wall of the connecting ring.

[0012] An upper vertical groove, a middle horizontal groove, and a lower vertical groove that are communicated with each other are arranged on the outer wall of the connecting support ring.

[0013] The connecting ring is sleeved outside the connecting support ring, and the limiting protrusion is movably arranged in the upper vertical groove, the middle horizontal groove or the lower vertical groove.

[0014] Further preferably: mounting lugs are arranged on the inner wall of the connecting support ring;

[0015] The bottom surface of the radiator is attached to the mounting lugs and fixed by screws.

[0016] Further preferably: the radiator is an aluminum radiator.

[0017] Further preferably: a positioning jack is arranged on the upper part of the top wall of the lamp shade, and a positioning plug is fixed on the inner wall of the connecting ring;

[0018] The connecting ring is sleeved on the top of the lamp shade, and the positioning plug is inserted into the positioning jack for positioning.

[0019] Further preferably: a butting convex strip is arranged on the inner wall of the connecting ring, the butting convex strip is attached to the inner wall of the lamp shade, and the positioning is completed in cooperation with the positioning plug and the positioning jack.

[0020] Further preferably: the lamp shade is a cylindrical lamp shade;

[0021] The outer diameter of the connecting support ring matches the inner diameter of the lamp shade.

[0022] The utility model has positive effects: the structure of the utility model is reasonably arranged. The lamp body structure thereof includes a lamp holder, a connecting support ring and a radiator. The radiator is arranged between the lamp holder and the connecting support ring. The buckle convex points are buckled in the buckle through holes for positioning, which facilitates the disassembly, assembly and combined connection of the lamp holder. At the same time, the radiator is directly exposed, so it is also beneficial to improve the heat dissipation effectiveness and stability. Moreover, when a local structure is damaged, it is convenient to carry out repair and maintenance operations, reducing the cost of repair and maintenance. At the same time, the lamp holder and the connecting support ring can be telescopically arranged in the lamp shade and can also be contracted as required, which is beneficial to reducing the packaging and transportation space, thus saving the packaging and transportation costs. It has strong applicability and good practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to make the content of the utility model easier to be clearly understood, the following further details the utility model according to specific embodiments in conjunction with the drawings, wherein:

[0024] Figure 1 is a schematic exploded view of the utility model;

[0025] Figure 2 is a schematic specific structure view of the connecting support ring in the utility model;

[0026] Figure 3 This is a schematic diagram of the specific structure of the connecting ring in the present utility model.

[0027] Reference numerals: lamp shade 1, lamp body structure 2, lamp base 21, radiator 22, connecting support ring 23, light source board 3, limiting lug 4, connecting ring 5, limiting projection 6, upper vertical groove 7, middle horizontal groove 8, lower vertical groove 9, mounting ear 10, positioning jack 11, positioning plug 12, snap convex point 13, snap through hole 14, abutting rib 15. Specific embodiments

[0028] 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 making creative efforts fall within the protection scope of the present utility model.

[0029] Embodiment

[0030] See Figures 1 to 3 As shown, a bulb structure of a combined lamp body includes a lamp head, a lamp body structure 2 connected to the lamp head, a light source board 3 provided on the bottom surface of the lamp body structure, and a lamp shade 1 connected to the lamp body structure. In this embodiment, both the light source board and the lamp shade are conventional structures of the prior art and are only simply applied, so they are not described in detail.

[0031] Meanwhile, the lamp body structure includes a lamp base 21, a connecting support ring 23, and a radiator 22; during processing, a limiting lug 4 is integrally formed at the bottom end of the inner wall of the lamp base, and the limiting lug extends out of the bottom edge of the lamp base; a snap convex point 13 is integrally formed at the lower part of the side wall of the limiting lug; the radiator includes a heat dissipation disc and a plurality of heat dissipation fins fixed on the top surface of the heat dissipation disc and coinciding with the radius of the heat dissipation disc, and a snap through hole 14 is provided at the upper part of the heat dissipation fins; during assembly, the radiator is arranged between the lamp base and the connecting support ring, the limiting lug is located between adjacent heat dissipation fins, and the snap convex point is snapped into the snap through hole for positioning; the light source board is fixed on the bottom surface of the radiator, and the lower part of the radiator is clamped into the connecting support ring and fixed by screws; the radiator and the connecting support ring are telescopically arranged in the lamp shade. The upper part of the radiator can be installed and supported by the limiting lug to ensure the stability and effectiveness of the installation. The lamp base and the radiator are mainly connected by snapping the snap convex point into the upper snap through hole of the radiator, which improves the convenience of disassembly and assembly.

[0032] During assembly, the radiator is arranged between the lamp holder and the connecting support ring, and the light source board is fixed to the bottom surface of the radiator. With the above structure, the smoothness and reliability of the assembly can be ensured, and the radiator and the connecting support ring can be telescopically arranged in the lamp shade. At the same time, the lamp shade is a cylindrical lamp shade; the outer diameter of the connecting support ring matches the inner diameter of the lamp shade. And the radiator is an aluminum radiator. It can improve the heat dissipation effectiveness and smoothness, and cooperate with the radiator to also improve the heat conduction effectiveness, and can also ensure the strength of the overall structure and is not easily damaged.

[0033] During actual application, a connecting ring 5 is arranged at the top of the side wall of the lamp shade; a limiting protrusion 6 is arranged on the inner wall of the connecting ring; and upper vertical grooves 7, middle horizontal grooves 8 and lower vertical grooves 9 which are communicated with each other are arranged on the outer wall of the connecting support ring. The connecting ring is sleeved outside the connecting support ring, and the limiting protrusion can be movably arranged in the upper vertical groove, the middle horizontal groove or the lower vertical groove. During assembly, the upper vertical groove is at the top of one end of the middle horizontal groove, and the lower vertical groove is at the bottom of the other end of the middle horizontal groove; during telescopic adjustment, the connecting support ring rotates in the connecting ring, the limiting protrusion is in the upper vertical groove and can move upward out of the upper vertical groove, and at this time the radiator and the connecting support ring can contract in the lamp shade; the connecting support ring rotates in the connecting ring, the limiting protrusion is in the middle horizontal groove, and at this time the connecting support ring is limited to the connecting ring; the connecting support ring rotates in the connecting ring, the limiting protrusion is in the lower vertical groove, and at this time the connecting support ring can be detached from the connecting ring. With the above structure, the effectiveness and convenience of the telescopic adjustment can be ensured, and it is also convenient for disassembly, assembly and maintenance operations, and has strong practicability.

[0034] During actual application, mounting lugs 10 are arranged on the inner wall of the connecting support ring; during assembly, the bottom surface of the radiator is attached to the mounting lugs and fixed by screws. The smoothness and reliability of the assembly connection can be ensured.

[0035] In this embodiment, a positioning jack 11 is arranged at the upper part of the top wall of the lamp shade, and a positioning plug 12 is fixed on the inner wall of the connecting ring; during assembly, the connecting ring is sleeved on the top of the lamp shade, and the positioning plug is inserted into the positioning jack for positioning. An abutting rib 15 is arranged on the inner wall of the connecting ring, and the abutting rib is attached to the inner wall of the lamp shade, and cooperates with the positioning plug and the positioning jack to complete the positioning. With the above structure, the connection smoothness and reliability between the connecting ring and the lamp shade can be ensured, and deformation or loosening and falling off can be prevented. With the above structure, the disassembly and assembly convenience and effectiveness of the lamp shade can be improved, and by arranging anti-slip vertical grooves, the use smoothness and reliability of the connecting ring can also be ensured. [[ID=II]]

[0036] The utility model has positive effects: the structure of the utility model is reasonably arranged. The lamp body structure includes a lamp base, a connecting support ring and a radiator. The radiator is arranged between the lamp base and the connecting support ring. The buckle bumps are buckled in the buckle through holes for positioning, which facilitates the disassembly, assembly and combined connection of the lamp base. At the same time, the radiator is directly exposed, so it is also beneficial to improve the heat dissipation effectiveness and stability. Moreover, when a local structure is damaged, it is convenient to carry out maintenance and repair operations, reducing the costs of maintenance and repair. At the same time, the lamp base and the connecting support ring can be telescopically arranged in the lamp shade and can also be contracted according to needs, which is beneficial to reducing the packaging and transportation space, thus saving the packaging and transportation costs. It has strong applicability and good practicability.

[0037] The standard parts used in this embodiment can be directly purchased from the market. For the non-standard structural components described in the specification, they can also be directly processed without doubt according to the existing technical knowledge. At the same time, the connection methods of each component adopt the mature conventional means in the existing technology, and the machines, parts and equipment all adopt the conventional models in the existing technology, so no specific description will be made here.

[0038] Obviously, the above-mentioned embodiments of the present utility model are only examples for clearly illustrating the present utility model, rather than limitations on the implementation manners of the present utility model. For those of ordinary skill in the art, other different forms of changes or modifications can be made on the basis of the above description. It is not necessary and impossible to enumerate all the implementation manners here. And these obvious changes or modifications derived from the essential spirit of the present utility model still belong to the protection scope of the present utility model.

Claims

1. A bulb structure of a combined lamp body, comprising a lamp head, a lamp body structure connected to the lamp head, a light source board disposed on the bottom surface of the lamp body structure, and a lamp cover connected to the lamp body structure, characterized in that: The lamp body structure includes a lamp base, a connecting support ring, and a radiator; A limiting tab is integrally formed at the bottom end of the inner wall of the lamp base. The limiting tab extends beyond the bottom edge of the lamp base, and a snap bump is integrally formed on the lower part of the side wall of the limiting tab; The radiator includes a heat dissipation disc, and a plurality of heat dissipation fins fixed on the top surface of the heat dissipation disc and coinciding with the radius of the heat dissipation disc. A snap through hole is provided in the upper part of the heat dissipation fin; The radiator is arranged between the lamp base and the connecting support ring. The limiting tab is located between adjacent heat dissipation fins, and the snap bump is snapped into the snap through hole for positioning; The light source board is fixed to the bottom surface of the radiator. The lower part of the radiator is snapped into the connecting support ring and fixed by screws; The radiator and the connecting support ring are telescopically arranged in the lamp shade.

2. The bulb structure of a combined lamp body according to claim 1, characterized in that: A connecting ring is provided at the top of the side wall of the lamp shade; A limiting projection is provided on the inner wall of the connecting ring; An upper vertical groove, a middle horizontal groove, and a lower vertical groove that are connected to each other are provided on the outer wall of the connecting support ring; The connecting ring is sleeved outside the connecting support ring, and the limiting projection is movably arranged in the upper vertical groove, the middle horizontal groove, or the lower vertical groove; 3. The bulb structure of a combined lamp body according to claim 2, characterized in that: Mounting lugs are provided on the inner wall of the connecting support ring; The bottom surface of the radiator is attached to the mounting lugs and fixed by screws.

4. The bulb structure of a combined lamp body according to claim 1, characterized in that: The radiator is an aluminum radiator.

5. The bulb structure of a combined lamp body according to claim 2, characterized in that: A positioning socket is provided in the upper part of the top wall of the lamp shade, and a positioning plug is fixed on the inner wall of the connecting ring; The connecting ring is sleeved on the top of the lamp shade, and the positioning plug is inserted into the positioning socket for positioning.

6. The bulb structure of a combined lamp body according to claim 5, characterized in that: An abutting rib is provided on the inner wall of the connecting ring. The abutting rib is attached to the inner wall of the lamp shade and cooperates with the positioning plug and the positioning socket to complete positioning.

7. The bulb structure of a combined lamp body according to claim 1, characterized in that: The lamp shade is a cylindrical lamp shade; The outer diameter of the connecting support ring matches the inner diameter of the lamp shade.

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