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CN-224215287-U - Heat dissipation lampshade of cylindrical LED lamp

CN224215287UCN 224215287 UCN224215287 UCN 224215287UCN-224215287-U

Abstract

The utility model discloses a heat dissipation lampshade of a cylindrical LED lamp, which belongs to the field of LED lamp shades, wherein an arc-shaped notch is formed in the middle section of the outer wall of a lampshade shell, a plurality of heat dissipation fins are arranged on the inner wall of the arc-shaped notch, heat dissipation of the lampshade shell and an LED lamp inside the lampshade shell is realized through the heat dissipation fins, a threaded part is arranged at the inner bottom of an LED lamp placement area, the threaded part is connected with a bottom connecting ring through a threaded sleeve, and the LED lamp is installed through the bottom connecting ring. The heat dissipation fins in the arc-shaped notch can effectively dissipate working heat of the LED lamp, so that working temperature of the LED lamp is reduced, and service life of the LED lamp is prolonged. The reflecting plate and the arc-shaped part are integrally designed, so that the structural stability of the lampshade is enhanced, and the lighting effect is improved. The inner wall of the reflecting plate is used as a reflecting surface, and the LED lamp light is effectively reflected, so that the illumination is more uniform and bright. The heat conducting pipe penetrates through the bottom connecting ring to extend into the LED lamp holder and is in close contact with the LED lamp holder, the heat conducting protruding part penetrates through the lampshade shell and is in direct contact with the radiating fins, the heat conduction efficiency is improved, and the heat of the LED lamp is ensured to be rapidly transferred to the radiating fins for emission.

Inventors

  • LI QING

Assignees

  • 东莞市远玖塑胶电子有限公司

Dates

Publication Date
20260508
Application Date
20250722

Claims (6)

  1. 1. The utility model provides a cylindric LED lamp heat dissipation lamp shade, includes lamp shade shell (1), LED lamp place district (4) have been seted up to the inside of lamp shade shell (1) for the insertion of LED lamp, wherein arc breach (2) have been seted up in the outer wall middle section of lamp shade shell (1), and the inner wall of arc breach (2) is equipped with a plurality of fin (3), realizes the heat dissipation of lamp shade shell (1) and inside LED lamp through fin (3), the interior bottom of LED lamp place district (4) is equipped with screw thread portion (5), and screw thread portion (5) are connected with bottom go-between (7) through screw thread sleeve (6), install with the LED lamp through bottom go-between (7); The inner wall of LED lamp placement area (4) is connected with reflecting plate (8), and the middle section of reflecting plate (8) is equipped with arc portion (9), arc portion (9) and lamp shade shell (1) form and accomodate chamber (12), and accomodate intracavity in chamber (12) and install heat pipe (10), the lateral wall of heat pipe (10) is equipped with a plurality of heat conduction protruding portion (11), and this heat conduction protruding portion (11) pass lamp shade shell (1) contact heat radiation fins (3) to realize heat conduction, heat dissipation operation.
  2. 2. The heat dissipation lampshade of the cylindrical LED lamp according to claim 1, wherein the heat dissipation fins (3) are inserted into the inner wall of the lampshade shell (1) and fixed on the lampshade shell (1) in a hot melting mode, the plurality of heat dissipation fins (3) are distributed in the arc-shaped notch (2) in a ring shape, and the heat dissipation fins (3) are of a strip-shaped design.
  3. 3. The heat dissipation lampshade of the cylindrical LED lamp, which is characterized in that the threaded sleeve (6) and the bottom connecting ring (7) are integrally designed, the threaded sleeve (6) and the bottom connecting ring (7) are in inverted T-shaped design in side view, the threaded sleeve (6) is matched with the threaded part (5), and the threaded sleeve (6), the bottom connecting ring (7) and the lampshade shell (1) are identical in material.
  4. 4. The heat dissipation lampshade of the cylindrical LED lamp, which is disclosed in claim 3, is characterized in that the reflecting plate (8) and the arc-shaped part (9) are integrally designed, the cross sections of the arc-shaped part (9) and the reflecting plate (8) are in a C-shaped design, the protruding direction of the arc-shaped part (9) is opposite to the protruding direction of the reflecting plate (8), the inner walls of the reflecting plate (8) and the arc-shaped part (9) are reflecting surfaces, and the reflection of LED lamp light is realized through the reflecting surfaces.
  5. 5. The heat dissipation lampshade of the cylindrical LED lamp according to claim 4, wherein the heat conduction pipe (10) and the plurality of heat conduction protruding parts (11) are integrally designed, the plurality of heat conduction protruding parts (11) are equidistantly distributed on the heat conduction pipe (10), and heat conduction silicone grease is arranged at the joint of the heat conduction protruding parts (11) and the heat dissipation fins (3).
  6. 6. The heat dissipation lampshade of the cylindrical LED lamp, as set forth in claim 5, characterized in that the reflecting plate (8) is connected to the lampshade shell (1) through an adhesive piece, the heat conducting tube (10) is fixed on the reflecting plate (8) through the adhesive piece, and the heat conducting tube (10) penetrates through the bottom connecting ring (7) to extend into the LED lamp holder.

Description

Heat dissipation lampshade of cylindrical LED lamp Technical Field The utility model relates to the field of LED lamp shades, in particular to a heat dissipation lamp shade of a cylindrical LED lamp. Background The matched component of the LED lamp, namely the lamp shade, has the core function of regulating and controlling light distribution so as to realize the softness and uniform diffusion of light, thereby avoiding the discomfort of vision caused by direct irradiation and enhancing the functionality and the visual comfort of the lamp. The materials of the lampshade are selected variously, and the types of Polycarbonate (PC), glass, plastic, paper and the like are covered, and each material has unique performance advantages and limitations. For example, glass materials have excellent light transmittance but have high vulnerability, while PC materials have high light transmittance and good impact resistance. According to the application field, the LED lamp shade can be divided into two categories of general illumination lamp shades and plant growth lamp shades. The LED lamp shade on the market has various design forms including spherical, round, mushroom-shaped and other forms so as to adapt to different use scenes and decoration styles. In practical applications, the cylindrical LED lamp housing is characterized by its cylindrical structural design, and is usually not equipped with a special heat dissipating device, but relies on a natural heat dissipating mechanism to dissipate heat. However, the efficiency of such a heat dissipation mechanism is relatively low. When the power of the LED lamp is large, more heat is generated. Because of the lack of an effective heat dissipation mechanism, the heat is difficult to dissipate in time, so that the heat dissipation effect is poor. The situation not only can influence the normal operation of the LED lamp, but also can shorten the service life of the LED lamp, and even cause potential safety hazards. Disclosure of utility model The utility model mainly aims to provide a heat dissipation lampshade of a cylindrical LED lamp, which can effectively solve the problems in the background technology. In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the heat dissipation lampshade of the cylindrical LED lamp comprises a lampshade shell and an LED lamp placing area, wherein the LED lamp placing area is arranged in the lampshade shell and is used for inserting an LED lamp; The middle section of the outer wall of the lampshade shell is provided with an arc notch, the inner wall of the arc notch is provided with a plurality of radiating fins, the radiating of the lampshade shell and the LED lamp inside the lampshade shell is realized through the radiating fins, the inner bottom of the LED lamp placement area is provided with a threaded part, the threaded part is connected with a bottom connecting ring through a threaded sleeve, and the LED lamp is installed through the bottom connecting ring; The inner wall of the LED lamp placing area is connected with a reflecting plate, the middle section of the reflecting plate is provided with an arc-shaped part, the arc-shaped part and the lampshade shell form a containing cavity, a heat conducting pipe is arranged in the cavity of the containing cavity, the side wall of the heat conducting pipe is provided with a plurality of heat conducting protruding parts, and the heat conducting protruding parts penetrate through the lampshade shell to contact with the heat radiating fins, so that heat conducting and radiating operations are realized. In a further preferred scheme, the radiating fins are inserted into the inner wall of the lampshade shell and fixed on the lampshade shell in a hot melting mode, a plurality of radiating fins are annularly distributed in the arc-shaped notch, and the radiating fins are in a strip-shaped design; According to a further preferred scheme, the threaded sleeve and the bottom connecting ring are integrally designed, the side surfaces of the threaded sleeve and the bottom connecting ring are in an inverted T-shaped design, the threaded sleeve is matched with the threaded part, and the threaded sleeve, the bottom connecting ring and the lampshade shell are identical in material; according to a further preferred scheme, the reflecting plate and the arc-shaped part are integrally designed, the cross sections of the arc-shaped part and the reflecting plate are in C-shaped design, the protruding direction of the arc-shaped part is opposite to that of the reflecting plate, the inner walls of the reflecting plate and the arc-shaped part are reflecting surfaces, and the reflection of LED lamplight is realized through the reflecting surfaces; in a further preferred scheme, the heat conducting pipe and the plurality of heat conducting protruding parts are integrally designed, the plurality of heat conducting protruding parts are distributed on the heat conducting