CN202791434U - LED lamp with improved structure - Google Patents

Abstract

The utility model belongs to the technical field of LED lamp preparation, and particularly relates to a structurally improved LED lamp, comprising a plastic lamp shell, a lampshade connected to the top of the plastic lamp shell, a lamp holder provided at the bottom of the plastic lamp shell, an insulator connected between the plastic lamp shell and the lamp holder, the insulator provided with heat dissipation holes along the inner wall thereof, heat dissipation fins provided inside the plastic lamp shell, a gap being left between the heat dissipation fins and the inner wall of the plastic lamp shell, the lampshade being snap-connected with the plastic lamp shell, and the utility model has the advantages of heat dissipation effect, light weight, low manufacturing cost, beautiful appearance and practicality.

Description

A structurally improved LED lamp

technical field

The utility model belongs to the technical field of LED lamp preparation, in particular to an LED lamp with improved structure.

Background technique

LED lamps have the advantages of high efficiency, energy saving, and environmental protection. Therefore, people are currently devoting themselves to the research and promotion of LED lamps. However, due to the disadvantages of high heat generation and high manufacturing costs, LED lamps are still difficult to promote and use on a large scale. Therefore, how to solve the heat dissipation problem of LED lamps has become an important research topic. The lamp housing is the most important heat sink of the LED lamp. Because aluminum has a good heat dissipation function, the lamp housing of the current LED lamp is mainly made of aluminum. However, as a metal, aluminum has the disadvantages of heavy weight and high price, and it is difficult to have more changes in shape. The structure of the existing aluminum lamp housing also has the disadvantage of being unfavorable for heat dissipation and cannot meet the needs of popularization. Therefore, people use Plastic is used as the heat-dissipating shell, but the structure of the aluminum lamp shell is still used for the convenience of modeling, which does not overcome the defects of the structure of the aluminum lamp shell in terms of heat dissipation, and cannot take advantage of the advantages of plastic materials that are easy to mold into various shapes. Therefore, the plastic lamp housing also has the disadvantage of poor heat dissipation.

Contents of the invention

The purpose of the utility model is to overcome the disadvantages of poor heat dissipation and heavy quality of LED lamps in the prior art, and provide an LED lamp with improved structure, which has the characteristics of beautiful appearance, good heat dissipation effect and light weight.

In order to achieve the above object, the utility model adopts the following technical solutions:

An LED lamp with improved structure, comprising a plastic lamp housing, a lampshade is connected above the plastic lamp housing, a lamp holder is arranged below the plastic lamp housing, an insulator is connected between the plastic lamp housing and the lamp holder, the The insulator is provided with cooling holes along its inner wall, and the inside of the plastic lamp housing is provided with cooling fins. catch.

Wherein, the inside of the plastic lamp housing is provided with a power supply column, and the upper end surface of the power supply column is provided with an aluminum insert, and the power supply column and the aluminum insert are integrally formed. the

Wherein, the outer peripheral wall of the power supply column is provided with convection holes.

Wherein, the size of the gap is 0.1-1.15mm.

Wherein, the heat dissipation fins are arranged radially on the outer periphery of the power supply placement column, and the heat dissipation fins are integrally formed with the power supply placement column.

Wherein, a groove is provided on the side adjacent to the upper end of the heat dissipation fin and the plastic lamp housing.

Wherein, the heat dissipation holes are evenly distributed around the insulator.

Wherein, several uniformly distributed low-power LED light sources are installed on the plastic lamp housing.

Wherein, the plastic lamp housing is connected with the lampshade, the insulator, and the lamp holder in a threaded manner.

The beneficial effects of the utility model: the lampshade and the plastic shell are connected in the form of clamping, so that there is a certain gap between the lampshade and the plastic shell, and the heat dissipation holes on the insulator, the heat dissipation fins and the plastic lamp shell The gap between the gap and the gap between the lampshade and the plastic shell forms a chimney-type heat dissipation channel, which can effectively dissipate heat, and the plastic lamp shell with improved structure is not only light in weight, but also low in manufacturing cost, and can better meet the needs of the market. The utility model has the advantages of heat dissipation effect, light weight, low manufacturing cost, beautiful and practical appearance.

Description of drawings

Fig. 1 is a structural schematic diagram of an improved LED lamp of the present invention.

Fig. 2 is a schematic diagram of an exploded structure of an improved LED lamp of the present invention.

Fig. 3 is a structural schematic diagram of a plastic lamp housing of an LED lamp with an improved structure according to the present invention.

Fig. 4 is a structural schematic diagram of a power supply column for an LED lamp with an improved structure according to the present invention.

Fig. 5 is a structural schematic diagram of an insulator of an improved LED lamp according to the present invention.

Fig. 6 is a structural diagram of an improved LED lamp of the present invention after removing the lampshade.

Reference signs:

1——Plastic lamp housing 2——Lampshade 3——Lamp holder 4——Insulator

5——Heat dissipation hole 6——Heat dissipation fin 7——Gap 8——Power supply post

9——Aluminum insert 10——Convection hole 11——Clasp 12——Bayonet

13——Low power LED light source.

Detailed ways

Below in conjunction with accompanying drawing, the utility model is described in detail.

Embodiment one.

As shown in Figures 1 to 3 and Figure 5, an LED lamp with improved structure includes a plastic lamp housing 1, a lampshade 2 is connected above the plastic lamp housing 1, and a lamp cap 3 is arranged below the plastic lamp housing 1, so that An insulator 4 is connected between the plastic lamp housing 1 and the lamp cap 3, the insulator 4 is provided with cooling holes 5 along the inner wall, and the inside of the plastic lamp housing 1 is provided with cooling fins 6, and the cooling fins 6 and There is a gap 7 between the inner walls of the plastic lamp housing 1, and the lampshade 2 is clamped with the plastic lamp housing 1, and the clamping connection mode makes a certain gap exist between the plastic lamp housing 1 and the lamp shade 2. The heat dissipation holes 5 on the insulator 4, the gap 7 between the heat dissipation fins 6 and the plastic lamp housing 1 form a chimney-like heat dissipation channel, which can effectively dissipate heat, and the plastic lamp housing 1 with improved structure is not only light in weight, but also The manufacturing cost is low, and the demand of the market can be better adapted. the

The interior of the plastic lamp housing 1 is provided with a power supply column 8, and the upper end surface of the power supply column 8 is provided with an aluminum insert 9, and the power supply column 8 and the aluminum insert 9 are integrally formed. The power supply column 8 can place the wires of the driving power supply and related components, making the structure of the entire LED lamp more concise and easy to assemble and maintain. In addition, there is an integrally formed aluminum insert 9 on the power supply column 8, which can quickly put the LED light into place. The heat generated when the lamp emits light is transferred to achieve a better heat dissipation effect.

The size of the gap 7 is 0.1-1.15mm, specifically, the gap 7 is set on the upper end of the heat dissipation fin 6 and the plastic lamp housing 1,

The upper end of the heat dissipation fins 6 is provided with a groove on the side adjacent to the plastic lamp housing 1 to facilitate the circulation of air.

The heat dissipation fins 6 are arranged radially on the outer periphery of the power supply placement column 8 , and the heat dissipation fins 6 and the power supply placement column 8 are integrally formed. The heat dissipation fins 6 are evenly distributed around the power supply column 8, the heat dissipation fins 6 are connected with the power supply column 8 and integrally formed, the aluminum inserts 9 disperse the heat to the outer periphery of the power supply column 8, and the power supply column 8 Distribute the heat to each heat dissipation fin 6, and take the heat out of the lamp housing through the chimney-type heat dissipation channel to achieve the effect of heat dissipation. The heat dissipation effect is good, and the hidden heat dissipation fin 6 can not only play a good heat dissipation Effect, and does not affect the beautiful appearance, beautiful and practical.

Embodiment two.

As shown in Figure 4 and Figure 6, the difference between this embodiment and Embodiment 1 is that: the power supply column 8 is provided with convection holes 10 around it. In order to enhance the heat dissipation effect, a plurality of convection holes 10 are provided around the upper end surface of the power supply column 8, which is beneficial to the air circulation and heat transfer in the housing, so that the overall heat dissipation effect is better.

As shown in FIG. 2 and FIG. 3 , four buckles 11 are evenly distributed above the lampshade 2 , and four bayonet sockets 12 are correspondingly provided at the lower end of the plastic housing 1 . When assembling the lampshade 2 and the plastic lamp casing 1, it is necessary to place the buckle 11 of the lampshade 2 corresponding to the bayonet 12 of the plastic lamp casing 1, and the connection can be fastened with a little force. The four evenly distributed connection ports can make the lampshade 2 The connection with the plastic lamp housing 1 is firm.

As shown in FIG. 5 , the heat dissipation holes 5 are evenly distributed around the insulator 4 to facilitate uniform heat dissipation.

As shown in Figure 6, several evenly distributed low-power LED light sources 13 are installed on the plastic lamp housing 1, and a plurality of low-power LED light sources 13 are used to distribute evenly, so that the heat distribution is more uniform, and a smooth semicircle is formed on the cover. After the shaped lampshade 2, no lamp beads can be seen from the outside, the light is uniform, and the luminous angle is large, so as to avoid dark areas around the lampshade 2.

The insulator 4 and the lamp cap 3 are connected by thread. The threaded connection can be quickly installed and disassembled, which makes the assembly of LED lights more convenient and improves production efficiency.

Features that are not explained in this embodiment are explained in Embodiment 1, and will not be repeated here.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, rather than limiting the protection scope of the present invention. Although the utility model has been described in detail with reference to the preferred embodiments, those skilled in the art Personnel should understand that the technical solution of the utility model can be modified or equivalently replaced without departing from the essence and scope of the technical solution of the utility model.

Claims (9)

1. A structurally improved LED lamp, comprising a plastic lamp housing, a lampshade is connected above the plastic lamp housing, and a lamp cap is arranged below the plastic lamp housing, and it is characterized in that: between the plastic lamp housing and the lamp cap An insulator is connected, and the insulator is provided with cooling holes along its inner wall, and the inside of the plastic lamp housing is provided with cooling fins, and there is a gap between the cooling fins and the inner wall of the plastic lamp housing. The lampshade is engaged with the plastic lamp housing. 2. A structurally improved LED lamp according to claim 1, characterized in that: the inside of the plastic lamp housing is provided with a power supply post, and the upper end of the power supply post is provided with an aluminum insert, the The power supply column and the aluminum insert are integrally formed. 3. The LED lamp with improved structure according to claim 2, characterized in that: the outer peripheral wall of the power supply column is provided with a convection hole. 4. The LED lamp with improved structure according to claim 1, characterized in that: the size of the gap is 0.1-1.15mm. 5. A structurally improved LED lamp according to claim 2, characterized in that: the heat dissipation fins are arranged radially on the outer periphery of the power supply column, and the heat dissipation fins are connected to the power supply The placement column is integrally formed. 6 . The structurally improved LED lamp according to claim 1 , wherein a groove is provided on the side adjacent to the upper end of the heat dissipation fin and the plastic lamp housing. 6 . 7. The LED lamp with improved structure according to claim 1, characterized in that: the heat dissipation holes are evenly distributed on the inner wall of the insulator. 8. The structurally improved LED lamp according to claim 1, characterized in that: several uniformly distributed low-power LED light sources are mounted on the plastic lamp housing. 9. The LED lamp with improved structure according to claim 1, characterized in that: the insulator and the lamp cap are connected by thread.

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