CN216790036U

CN216790036U - LED street lamp with low light attenuation

Info

Publication number: CN216790036U
Application number: CN202123389155.3U
Authority: CN
Inventors: 乔有云; 乔继彭; 杨杰; 薛春梅; 吴俊�; 王万富; 沙志农
Original assignee: Jiangsu Pengchuang Technology Co ltd
Current assignee: Jiangsu Pengchuang Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-06-21
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a low-light-decay LED street lamp which comprises a lamp post, a lamp arm and an LED lamp holder arranged at the right end of the lamp arm, wherein a semiconductor lighting module is arranged in the LED lamp holder, the left side and the right side of the top end of the semiconductor lighting module are fixedly connected with heat conducting grooves, heat conducting frames of inverted U-shaped structures are inserted into the inner sides of the heat conducting grooves, fixed blocks are fixedly connected to the left side and the right side of the upper end of each heat conducting frame, and radiating fins are fixedly connected to the center of the top end of each heat conducting frame. Therefore, the heat of the semiconductor lighting module is directly guided to the radiating fins through the heat conducting frame and the heat conducting grooves and then is radiated to the outside, so that the radiating speed is higher, the radiating efficiency of the semiconductor lighting module is improved, meanwhile, waste heat cannot be formed in the LED lamp cap, the heat in the LED lamp cap can be completely radiated, and the radiating effect of the LED lamp cap is improved.

Description

LED street lamp with low light attenuation

Technical Field

The utility model relates to the technical field of LED street lamps, in particular to an LED street lamp with low light attenuation.

Background

The LED street lamp adopts a light-emitting diode light source, and has the advantages of energy and electricity saving, good lighting effect, long service life and the like. However, the semiconductor lighting module in the existing LED lamp cap dissipates heat in the LED lamp cap, and then the LED lamp cap dissipates heat to the outside, so that the dissipation speed is low, the heat dissipation efficiency is low, the heat cannot be dissipated completely, the semiconductor lighting module is affected, and the light attenuation of the semiconductor lighting module is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an LED street lamp with low light attenuation, and aims to solve the problems that the LED street lamp in the background art is low in heat dissipation efficiency and heat cannot be completely dissipated.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model provides a LED street lamp of low light decay, includes lamp pole, arm and installs the LED lamp holder of arm right-hand member, install semiconductor lighting module in the LED lamp holder, the equal rigid coupling in semiconductor lighting module top left and right sides has the heat conduction groove, the heat conduction frame of the type of falling U structure has been inserted to the heat conduction inslot side, equal rigid coupling has the fixed block on the heat conduction frame upper end left and right sides, and the central department rigid coupling on top has the fin.

Furthermore, jacks are formed in the left side and the right side of the upper end of the LED lamp cap, and sealing grooves are formed in the left side and the right side of each jack.

Further, the insertion hole is used for inserting the heat conducting frame.

Further, the fixed block is inserted into the sealing groove.

Further, the fixing block and the LED lamp holder are fixed through bolts.

Compared with the prior art, the utility model has the following beneficial effects:

according to the LED lamp holder, the heat of the semiconductor lighting module is directly guided to the radiating fins through the heat conducting frame and the heat conducting grooves and then is radiated to the outside, so that the radiating speed is higher, the radiating efficiency of the semiconductor lighting module is improved, meanwhile, waste heat cannot be formed in the LED lamp holder, the heat in the LED lamp holder can be completely radiated, and the radiating effect of the LED lamp holder is improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a partial cross-sectional view of the present invention;

fig. 2 is an enlarged schematic view of a in fig. 1.

In the figure: 1. a lamp post; 2. a lamp arm; 3. an LED lamp cap; 4. a semiconductor lighting module; 5. a heat conducting groove; 6. a heat conducting frame; 7. a fixed block; 8. a heat sink; 9. a jack; 10. sealing the groove.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to the embodiment of the utility model, the LED street lamp with low light attenuation is provided.

The first embodiment is as follows:

as shown in fig. 1-2, a low light attenuation LED street lamp includes a lamp post 1, a lamp arm 2 and an LED lamp holder 3 installed at the right end of the lamp arm 2, a semiconductor lighting module 4 is installed in the LED lamp holder 3, heat conduction grooves 5 are fixedly connected to the left and right sides of the top end of the semiconductor lighting module 4, a heat conduction frame 6 of an inverted U-shaped structure is inserted into the inner side of the heat conduction groove 5, fixed blocks 7 are fixedly connected to the left and right sides of the upper end of the heat conduction frame 6, and a heat dissipation plate 8 is fixedly connected to the center of the top end;

the second embodiment:

jacks 9 are formed in the left side and the right side of the upper end of the LED lamp cap 3, sealing grooves 10 are formed in the left side and the right side of each jack 9, and the jacks 9 are used for inserting the heat conducting frame 6;

the fixing block 7 is inserted into the sealing groove 10, so that rainwater can be prevented from being injected into the LED lamp cap 3 through the insertion hole 9;

the fixing block 7 and the LED lamp holder 3 are fixed through bolts;

the working principle of the utility model is as follows:

when the LED lamp cap 3 is installed, the semiconductor lighting module 4 is installed in the LED lamp cap 3, then the LED lamp cap 3 is closed, then the heat conducting frame 6 penetrates through the jack 9 and is inserted into the heat conducting groove 5, and then the fixing block 7 and the LED lamp cap 3 are fixed through bolts;

thus, the heat generated by the semiconductor lighting module 4 is guided to the radiating fins 8 by the heat conducting grooves 5 and the heat conducting frame 6, and then is directly radiated to the outside through the radiating fins 8;

consequently this practicality is through heat conduction frame 6 and heat conduction groove 5 come the heat direct guide of semiconductor lighting module 4 to fin 8 on, then give off to the external world, and the radiating rate is faster like this, has improved the radiating efficiency of semiconductor lighting module 4, can not form the waste heat in LED lamp holder 3 simultaneously, can distribute away the heat in LED lamp holder 3 completely, has improved the radiating effect of LED lamp holder 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a LED street lamp of low light decay, includes lamp pole (1), arm (2) and installs LED lamp holder (3) of arm (2) right-hand member, its characterized in that: install semiconductor lighting module (4) in LED lamp holder (3), the equal rigid coupling in semiconductor lighting module (4) top left and right sides has heat conduction groove (5), heat conduction frame (6) of the type of falling U structure have been inserted to heat conduction groove (5) inboard, equal rigid coupling has fixed block (7) on the heat conduction frame (6) upper end left and right sides, and the central department rigid coupling on top has fin (8).

2. The LED street lamp with low light attenuation as claimed in claim 1, wherein: the LED lamp holder is characterized in that jacks (9) are formed in the left side and the right side of the upper end of the LED lamp holder (3), and sealing grooves (10) are formed in the left side and the right side of each jack (9).

3. The LED street lamp with low light attenuation as claimed in claim 2, wherein: the inserting hole (9) is used for inserting the heat conducting frame (6).

4. The LED street lamp with low light attenuation as claimed in claim 2, wherein: the fixing block (7) is inserted into the sealing groove (10).

5. The LED street lamp with low light attenuation as claimed in claim 1, wherein: the fixing block (7) and the LED lamp cap (3) are fixed through bolts.