CN203363770U - Fixing structure of LED light bulb and its lamp cup and lampshade - Google Patents

Abstract

A LED bulb and its lamp cup and lamp shade fixed structure, mainly include a lamp cup, and a lamp shade that is assembled with lamp cup, the lamp cup has a narrow gradually wide hollow body, the wider end of the hollow body has a annular flange and a basal portion, form an inner edge surface in the annular flange, and the lamp shade has a ring mouth, there are protruding snap rings on the outside of the ring mouth; the inner edge surface is provided with a plurality of fixing structures, each fixing structure comprises a concave part formed by recessing towards the base part on the inner edge surface and a convex part formed on one part of the concave part adjacent to the base part, a space is formed between the convex part and the base part, and the clamping ring is clamped in the space to be assembled.

Description

Fixing structure of LED light bulb and its lamp cup and lampshade

technical field

The utility model relates to an LED lamp, in particular to an LED light bulb and its lamp cup and lampshade fixing structure.

Background technique

Since light-emitting diodes (LEDs) have many advantages such as high brightness, power saving, and long life, they have been widely used in various lighting fixtures to replace traditional light bulbs or lamp tubes. Among them, the LED bulb mainly includes: a lamp cup, a lampshade set on the lamp cup, and a conductive member connected to the end of the lamp cup, and the lamp cup is equipped with components such as LED modules and their circuit modules. It is electrically connected with the conductive part, so that after being connected with the external power source through the conductive part, the electric power is conducted to the circuit module to control whether the LED module is lit or not.

However, the assembly of the lamp cup and the lampshade of traditional LED bulbs often requires other methods such as gluing or locking components, or designing an elastic buckle structure on the lampshade, so it is more inconvenient to assemble. , and the assembly structure is also relatively complicated.

Utility model content

The main purpose of this utility model is to provide a LED light bulb and its lamp cup and lampshade fixing structure, which mainly provides a plurality of fixing structures on the lamp cup to provide a light cup with a simple structure and can make the LED bulb It is a utility model for quick assembly and fixing with the lampshade.

Another purpose of the present utility model is to provide an LED light bulb and its lamp cup and lampshade fixing structure. After the lamp cup and lampshade are assembled, it is impossible to apply non-destructive external force to the fixing structure, and there will be no Problems such as loosening of the lamp cup and lampshade occurred after assembly.

To achieve the above purpose, the utility model provides an LED light bulb, which includes:

A lamp holder, comprising a lamp cup and a conductive part, the lamp cup has a hollow body, and the conductive part is assembled on one end of the hollow body, and the other end of the hollow body has a ring-shaped flange, and A base located in the area surrounded by the ring-shaped flange, an inner edge surface is formed in the ring-shaped flange, so as to be connected to the base from the inner edge surface, and an electrical connection with the conductive member is provided on the base LED modules; and

A lampshade, which is arranged on the lamp holder, and the lampshade has a ring mouth assembled with the lamp cup, and a protruding snap ring is provided on the outer side of the ring mouth;

Wherein, the lamp cup is provided with a plurality of fixing structures on the inner edge surface of the annular flange, and each fixing structure includes a recess formed on the inner edge surface and recessed toward the base, and a recess formed on the inner edge surface. The recess is adjacent to a protrusion on the base, and a distance is formed between the protrusion and the base, and the clasp is snapped into the distance and assembled.

In the above-mentioned LED light bulb, a circuit module electrically connected to the conductive element and the LED module is arranged in the hollow body.

In the above-mentioned LED light bulb, the hollow body is tapered from narrow to wide, and the ring-shaped flange is integrally extended from the wider end of the hollow body.

In the above-mentioned LED light bulb, the inner edge surface of the annular flange and the base are integrally formed and connected.

In the above-mentioned LED light bulb, wherein the base is squeezed into the area surrounded by the ring-shaped flange, so as to contact and connect with the inner edge surface.

In the above-mentioned LED light bulb, the concave portion of each of the fixing structures is formed by indenting the inner edge surface, and the convex portion of each of the fixing structures is formed by deforming the concave portion toward the base.

In order to achieve the above purpose, the utility model also provides a lamp cup and lampshade fixing structure of an LED bulb, which includes:

A lamp cup has a hollow body that gradually widens from narrow to narrow, and the wider end of the hollow body has a ring-shaped flange and a base located in the area surrounded by the ring-shaped flange. forming an inner edge surface to be connected to the base by the inner edge surface; and

A lampshade having a ring mouth assembled with the lamp cup, and a protruding snap ring is provided on the outer side of the ring mouth;

Wherein, the lamp cup is provided with a plurality of fixing structures on the inner edge surface of the annular flange, and each fixing structure includes a recess formed on the inner edge surface and recessed toward the base, and a recess formed on the inner edge surface. The recess is adjacent to a protrusion on the base, and a distance is formed between the protrusion and the base, and the clasp is snapped into the distance and assembled.

In the light cup and lampshade fixing structure of the above-mentioned LED light bulb, the concave parts of the fixing structures are formed by indenting the inner edge surface, and the convex parts of the fixing structures are concaved from the concave parts to face the Formed by deformation of the base.

In the light cup and lampshade fixing structure of the LED light bulb, the ring-shaped flange is integrally extended from the wider end of the hollow body.

In the lamp cup and lampshade fixing structure of the LED light bulb described above, the inner edge surface of the annular flange and the base are integrally formed and connected.

In the light cup and lampshade fixing structure of the LED light bulb, the base is squeezed into the area surrounded by the ring-shaped flange, so as to contact and connect with the inner edge surface.

The utility model will be described in detail below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the utility model.

Description of drawings

The three-dimensional exploded view of the utility model of Fig. 1;

Fig. 2 is a cross-sectional exploded schematic diagram of the utility model;

Fig. 3 is the schematic diagram of cross-sectional combination of the utility model;

Fig. 4 is an enlarged detailed view of part A of Fig. 3;

Fig. 5 is a three-dimensional combination diagram of the utility model;

Fig. 6 is a cross-sectional schematic diagram of another embodiment of the utility model.

Among them, reference signs

Detailed ways

In order to further disclose the features and technical contents of the present utility model, please refer to the following detailed description and accompanying drawings of the present utility model. However, the accompanying drawings are provided for reference and illustration only, and are not intended to limit the present utility model.

Please refer to FIG. 1 , FIG. 2 and FIG. 3 , which are respectively a three-dimensional exploded view, a cross-sectional exploded schematic diagram and a cross-sectional combined schematic diagram of the utility model of the present invention. The utility model provides an LED light bulb and its lamp cup and lampshade fixing structure. The LED bulb at least includes a lamp holder 1 and a lampshade 2 covering the lamp holder 1; wherein:

The lamp base 1 further includes a lamp cup 10 and a conductive member 11. The lamp cup 10 can be made of heat dissipation materials such as metal or ceramics, and has a hollow body 100 that gradually widens from narrow to wide. Circuit modules (not shown) such as controlling the lighting of LED bulbs are provided, and the conductive member 11 is assembled at the narrow end of the hollow body 100 and is electrically connected with the circuit modules in the hollow body 100 .

Based on the above, the wider end of the hollow body 100 has an annular flange 101 and a base 102 located in the area surrounded by the annular flange 101. The annular flange 101 can be formed by the hollow body The wider end of 100 is integrally extended and formed, and an inner edge surface 103 is formed at the inner ring of the annular flange 101, so as to be formed by connecting the inner edge surface 103 to the outer edge of the base 102, and the inner edge surface 103 It can be integrally formed and connected with the base 102 (as shown in FIG. 3 ), or the base 102 can be squeezed into the area surrounded by the ring-shaped flange 101 in a pressing manner to be connected in abutting contact with the inner edge surface 103 (that is, as shown in FIG. Figure 6). The base 102 is used for setting an LED module 3 thereon, and the LED module 3 may include a circuit board 30 and a plurality of LED elements 31 arranged on the circuit board 30 for electrical connection, and through The circuit board 30 is electrically connected to the above-mentioned circuit module and the conductive element 11 .

Please refer to FIG. 1 , FIG. 3 and FIG. 4 . The utility model is mainly to quickly assemble and fix between the lamp cup 10 and the lampshade 2 , and avoid problems such as loosening after assembly. Wherein, as shown in FIG. 1, the lamp cup 10 is provided with a plurality of fixed structures 12 surrounding the inner edge surface 101 of the annular flange 101; It includes a concave portion 120 formed by indenting toward the base 102 on the inner edge surface 103, and a convex portion 121 formed by deforming the concave portion 120 toward the base 102 after receiving the concave, and the convex portion 121 is formed A distance d is formed between the convex part 121 and the base part 102 on a part of the concave part 120 adjacent to the base part 102 . In addition, the lampshade 2 can be made of light-transmitting material, and it has a ring opening 20 for assembling with the lamp cup 10. The ring opening 20 is provided with a protruding snap ring 21 on the outer side, and the snap ring 21 can be snapped into the distance d between the convex part 121 and the base part 102 to achieve the purpose of assembling and fixing.

Accordingly, when it is desired to assemble the lampshade 2 on the lamp cup 10, the snap ring 21 of the lampshade 2 is squeezed into the distance d between the convex part 121 and the base part 102 in a tight manner to achieve the above assembly. The purpose of fixing and fixing is to provide a LED bulb with a simple structure, which can quickly achieve assembly and fixing, and the fixing structure of the lamp cup and the lamp shade. At the same time, since each fixing structure 12 and snap ring 21 are located inside the ring-shaped flange 101 of the lamp cup 10, it is no longer possible to apply non-destructive external force to the fixing structure 12 or snap ring 21, so that the fixing structure 12 can be stabilized. The ground is engaged with the snap ring, so that there will be no problems such as loosening of the lamp cup 10 and the lampshade 2 after being assembled.

Therefore, with the above-mentioned structural composition, the utility model LED light bulb and its lamp cup and lampshade fixing structure can be obtained.

Of course, the utility model can also have other various embodiments, and those skilled in the art can make various corresponding changes and deformations according to the utility model without departing from the spirit and essence of the utility model, but These corresponding changes and deformations should all belong to the protection scope of the appended claims of the present utility model.

Claims (11)

1. a LED bulb, is characterized in that, comprising:

One bulb socket, comprise a Lamp cup and an electric-conductor forms, this Lamp cup has a hollow body, and this electric-conductor is connected on this hollow body one end, and the base portion that this hollow body other end has a ring-like bead and is positioned at this ring-like bead institute region, form an inner edge surface in this ring-like bead, by this inner edge surface, to be connected to this base portion, this base portion is provided with one and makes with this electric-conductor the LED module be electrically connected; And

One lampshade, cover on this bulb socket, and this lampshade has a collar extension be connected with group with this Lamp cup, on this collar extension outside, establishes bossed snap ring;

Wherein, this Lamp cup is provided with a plurality of fixed structures in the inner edge surface of this ring-like bead, respectively this fixed structure is contained on this inner edge surface towards this base portion and the recessed recess and formed is formed at this recess and is adjacent to the protuberance in this base portion one place, form a spacing between this protuberance and this base portion, this snap ring snaps in described spacing and group connects.

2. LED bulb according to claim 1, is characterized in that, is provided with in this hollow body with this electric-conductor and this LED module and makes the circuit module be electrically connected.

3. LED bulb according to claim 1, is characterized in that, this hollow body is by narrow gradually wide shape, and on this ring-like bead end wider by this ducted body, one is extended and forms.

4. LED bulb according to claim 3, is characterized in that, between the inner edge surface of this ring-like bead and this base portion, is formed in one and is connected.

5. LED bulb according to claim 3, is characterized in that, this base portion is urgent clamp-oning in this ring-like bead institute region, with this inner edge surface butt contact and be connected.

6. according to the described LED bulb of claim 1 to 5 any one, it is characterized in that, respectively the recess of this fixed structure is on this inner edge surface, to impose to beat recessed and form, and respectively the protuberance of this fixed structure is subject to beat recessed and is formed towards this base portion distortion institute by this recess.

7. the Lamp cup of a LED bulb and lampshade fixing structure, is characterized in that, comprising:

One Lamp cup, have one by narrow gradually wide hollow body, and the wider end of this hollow body base portion that has a ring-like bead and be positioned at this ring-like bead institute region, forms an inner edge surface in this ring-like bead, by this inner edge surface, to be connected to this base portion; And

One lampshade, have a collar extension be connected with group with this Lamp cup, on this collar extension outside, establishes bossed snap ring;

Wherein, this Lamp cup is provided with a plurality of fixed structures in the inner edge surface of this ring-like bead, respectively this fixed structure is contained on this inner edge surface towards this base portion and the recessed recess and formed is formed at this recess and is adjacent to the protuberance in this base portion one place, form a spacing between this protuberance and this base portion, this snap ring snaps in described spacing and group connects.

8. the Lamp cup of LED bulb according to claim 7 and lampshade fixing structure, it is characterized in that, respectively the recess of this fixed structure is on this inner edge surface, to impose to beat recessed and form, and respectively the protuberance of this fixed structure is subject to beat recessed and is formed towards this base portion distortion institute by this recess.

9. the Lamp cup of LED bulb according to claim 8 and lampshade fixing structure, is characterized in that, on this ring-like bead end wider by this ducted body, one is extended and forms.

10. the Lamp cup of LED bulb according to claim 9 and lampshade fixing structure, is characterized in that, between the inner edge surface of this ring-like bead and this base portion, is formed in one and is connected.

11. the Lamp cup of LED bulb according to claim 9 and lampshade fixing structure, is characterized in that, this base portion is urgent clamp-oning in this ring-like bead institute region, with this inner edge surface butt contact and be connected.

Images