CN211010951U

CN211010951U - A heat dissipation shell structure for on L ED lamp

Info

Publication number: CN211010951U
Application number: CN201921865915.3U
Authority: CN
Inventors: 简勇
Original assignee: Foshan Nanhai Huangle Lighting Co ltd
Current assignee: Foshan Nanhai Huangle Lighting Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-07-14
Anticipated expiration: 2029-10-31

Abstract

The utility model provides a heat dissipation shell structure for on L ED lamp, it is including casing and L ED chip, it is still including setting up a plurality of interval distribution's that are fin on the outer terminal surface of casing, vertical setting is at the mounting hole of casing central point and the vertical heat pipe of installing in the mounting hole of putting, wherein be provided with the mounting groove that is used for installing L ED chip on the casing bottom, its bottom and L ED chip insulation contact of heat pipe, it has a plurality of interval arrangement's fin and arranges the vertical heat pipe that is provided with at the center of casing through the shaping on the outer terminal surface of casing that is used for on L ED lamp in this scheme, bottom and L ED chip insulation contact with the heat pipe, in operation, its produced heat of L ED chip carries out the heat transfer through the heat pipe, and further carry out the heat dissipation with higher speed through the fin that sets up on the outer terminal surface of casing through the heat pipe transmission, and then realize the heat dissipation cooling function to L ED lamp.

Description

A heat dissipation shell structure for on L ED lamp

Technical Field

The utility model relates to a lighting apparatus technical field, concretely relates to a heat dissipation shell structure for on L ED lamp.

Background

The spot lamp is mainly used for architectural illumination, and is also used for outlining large buildings, and also used for special facility illumination such as light transmission illumination in buildings, indoor local illumination, greening landscape illumination, billboard illumination, medical treatment, bars, dance halls and the like.

Disclosure of Invention

To the defect that exists among the prior art, the utility model aims to provide a heat dissipation shell structure for on L ED lamp, its overall structure of this heat dissipation shell structure is simple, can effectively realize its cooling heat dissipation function to L ED lamp heating element ground.

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

the utility model provides a heat dissipation shell structure for on L ED lamp, heat dissipation shell structure is including casing and L ED chip, heat dissipation shell structure is still including setting up a plurality of fin that are interval distribution on the outer terminal surface of casing, vertical setting are in mounting hole on the casing central point puts and the vertical installation in heat pipe in the mounting hole, wherein be provided with on the casing bottom and be used for installing the mounting groove of L ED chip, its bottom of heat pipe with L ED chip insulation contacts.

Further, the heat dissipation shell structure further comprises an auxiliary heat dissipation body, wherein the auxiliary heat dissipation body is fixedly installed at the bottom end of the heat conduction pipe, and the L ED chip is fixedly installed on the auxiliary heat dissipation body.

Further, the auxiliary heat radiation body comprises a threaded rod and a disc-shaped supporting portion arranged at one end of the threaded rod, wherein the threaded rod is fixedly connected with the bottom end of the heat conduction pipe through threads, and the L ED chip is fixedly installed on the bottom end face of the supporting portion.

Further, the end face external dimension area of the supporting part is larger than that of the L ED chip.

Further, the radiating fins and the shell are made of aluminum materials in an integrated forming mode.

Compared with the prior art, the heat dissipation shell structure for the L ED lamp has the advantages that the heat dissipation shell structure for the L ED lamp is formed with a plurality of heat dissipation fins arranged at intervals on the outer end face of the shell, the heat conduction pipe is vertically arranged in the center of the shell, the bottom end of the heat conduction pipe is in insulated contact with the L ED chip, when the heat dissipation shell structure works, heat generated by the L ED chip is transferred through the heat conduction pipe, the heat transferred through the heat conduction pipe is further dissipated through the heat dissipation fins arranged on the outer end face of the shell in an accelerated manner, and therefore the heat dissipation and cooling functions of the L ED lamp are achieved.

Drawings

Fig. 1 is a schematic perspective view (top view direction) of the heat dissipation housing in this embodiment;

fig. 2 is a schematic perspective view (bottom view direction) of the heat dissipation housing in this embodiment;

fig. 3 is a schematic longitudinal sectional perspective view of the heat dissipation housing in this embodiment;

fig. 4 is a schematic view of a longitudinal cross-section of the heat dissipation housing in this embodiment.

The reference numerals in the figures illustrate:

100-radiating shell structure, 1-radiating fin, 2-mounting hole, 3-heat conducting pipe, 4-shell, 41-mounting groove, 5-L ED chip, 6-auxiliary radiating body, 61-supporting part and 62-threaded rod.

Detailed Description

The present invention will be described in further detail with reference to the drawings and the following detailed description.

This scheme is to it in the use to current present shot-light, can produce a large amount of heats, if not dispel the heat to it, not only can reduce the life of shot-light, also can influence its service performance problem simultaneously, and then the heat dissipation shell structure who is used for on L ED lamp that proposes, its overall structure of this heat dissipation shell structure is simple, can effectively realize its function of dispelling the heat to L ED lamp heating element ground cooling.

Referring to fig. 1 to 4, a heat dissipation housing structure 100 for a L ED lamp in this embodiment includes a housing 4 and L ED chips 5 (a commercially available L ED semiconductor chip), the heat dissipation housing structure 100 further includes a plurality of spaced heat sinks 1 disposed on an outer end surface of the housing 4, a mounting hole 2 vertically disposed on a central position of the housing 4, and a heat pipe 3 vertically disposed in the mounting hole 2, wherein a bottom end of the housing 4 is provided with a mounting groove 41 for mounting L ED chips 5, and a bottom end of the heat pipe 3 is in insulating contact with L ED chips 5.

Referring to fig. 3 and 4, in order to further improve the heat dissipation efficiency, the heat dissipation case structure in this embodiment further includes an auxiliary heat sink 6, wherein the auxiliary heat sink 6 is fixedly installed at the bottom end of the heat conduction pipe 3, and the L ED chip 5 is fixedly installed on the auxiliary heat sink 6, and the same auxiliary heat sink 6 may be made of a copper material.

During the use, the produced heat of L ED chip 5 during operation passes through the heat pipe 3 rather than insulating contact linking to each other and transmits, and heat pipe 3 dispels the heat that its heat that contacts and then dispels the heat through the outside fin 1 of casing 4, finally realizes the heat dissipation cooling function to whole L ED lamp.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalent technologies, the present invention is also intended to include such modifications and variations.

Claims

1. A heat dissipation shell structure used on an L ED lamp comprises a shell and a L ED chip and is characterized by further comprising a plurality of heat dissipation fins arranged on the outer end face of the shell at intervals, a mounting hole vertically arranged on the center of the shell and a heat conduction pipe vertically arranged in the mounting hole, wherein a mounting groove used for mounting the L ED chip is formed in the bottom end of the shell, and the bottom end of the heat conduction pipe is in insulated contact with the L ED chip.

2. The heat dissipating shell structure of claim 1, further comprising an auxiliary heat sink, wherein the auxiliary heat sink is fixed to the bottom end of the heat conducting tube, and the L ED chip is fixed to the auxiliary heat sink.

3. The structure of claim 2, wherein the auxiliary heat sink comprises a threaded rod and a disc-shaped support portion disposed at one end of the threaded rod, wherein the threaded rod is in threaded connection with the bottom end of the heat pipe, and the L ED chip is fixedly mounted on the bottom end surface of the support portion.

4. The heat dissipating housing structure of claim 3, wherein the supporting portion has a larger area than the L ED chips.

5. The heat dissipating housing structure of claim 1, wherein the heat dissipating fins and the housing are integrally formed of aluminum.