CN216952857U

CN216952857U - Heat dissipation type wisdom solar energy LED street lamp

Info

Publication number: CN216952857U
Application number: CN202122843666.1U
Authority: CN
Inventors: 焦健
Original assignee: Jiangsu Haicheng Lighting Technology Co ltd
Current assignee: Jiangsu Haicheng Lighting Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-07-12
Anticipated expiration: 2031-11-19

Abstract

The utility model discloses a heat dissipation type intelligent solar LED street lamp which comprises a lamp post, wherein a lamp arm is arranged on the lamp post, a lamp holder is arranged at the tail end of the lamp arm, a solar cell panel is also arranged above the lamp post, the lamp holder comprises an upper lamp shell and a lower lamp cover which are connected, a fixing plate is arranged in the upper lamp shell, an LED chip is arranged on the lower surface of the fixing plate, an inner concave part is downwards arranged in the middle of the upper lamp shell, cooling water is filled in the inner concave part, a heat dissipation fin is arranged on the upper surface of the fixing plate and is in contact with the lower surface of the inner concave part, and a ventilation heat dissipation structure is further arranged at the side end of the upper lamp shell. According to the LED lamp, the heat radiating fins are arranged on the fixing plate for mounting the LED light-emitting chip and are in contact with the concave part in the upper lamp shell filled with cooling water, so that water-cooling heat radiation is indirectly realized, better heat radiation in the lamp holder is ensured, meanwhile, the through holes are formed in the lamp shell, air-cooling heat radiation is favorably realized, and the overall heat radiation effect is better.

Description

Heat dissipation type wisdom solar energy LED street lamp

Technical Field

The utility model relates to the technical field of lighting street lamps, in particular to a heat dissipation type intelligent solar LED street lamp.

Background

The existing lighting street lamp gradually uses the LED light-emitting chip for lighting, but the LED street lamp has the problem of heat dissipation, and the heat dissipation of the general LED street lamp is that the heat is directly dissipated in the air through the shell, so that the problem of low heat dissipation efficiency exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide the intelligent solar LED street lamp which has a good heat dissipation effect and aims at overcoming the defects in the background technology.

In order to achieve the purpose, the utility model provides a heat dissipation type intelligent solar LED street lamp, which adopts the following technical scheme:

the utility model provides a heat dissipation type wisdom solar energy LED street lamp, includes the lamp pole, is provided with the arm on the lamp pole, and the arm end is provided with the lamp holder, and the lamp pole top still is provided with solar cell panel, the lamp holder is including last lamp house and the lower lamp shade that is connected, be provided with the fixed plate in the lamp house, surface mounting has the LED chip under the fixed plate, it has interior concave part to go up lamp house middle part downwards, interior concave part intussuseption is filled with the cooling water, the fixed plate upper surface is provided with radiating fin, radiating fin and interior concave part lower surface contact, it still is provided with ventilation cooling structure to go up the lamp house side.

The utility model further provides a further improvement of the heat dissipation type intelligent solar LED street lamp, wherein the ventilation and heat dissipation structure comprises a first through hole arranged at the side end of the upper lamp shell, a folded plate which is inverted L-shaped and used for shielding the first through hole is further arranged at the side end of the upper lamp shell, a second through hole is arranged on the vertical part of the folded plate, and the first through hole and the second through hole are arranged in a staggered mode.

The utility model further provides a further improvement of the heat dissipation type intelligent solar LED street lamp, wherein a water outlet channel is arranged on the upper lamp shell and is communicated with the lower end of the inner concave part, and a blocking plate is arranged on the water channel.

The utility model further provides a further improvement of the heat dissipation type intelligent solar LED street lamp, which is characterized in that a baffle is arranged at the upper end of the inner concave part, the baffle blocks the inner concave part, and a plurality of strip-shaped holes are formed in the baffle.

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

according to the LED lamp, the heat radiating fins are arranged on the fixing plate for mounting the LED light-emitting chip and are in contact with the concave part in the upper lamp shell filled with cooling water, so that water-cooling heat radiation is indirectly realized, better heat radiation in the lamp holder is ensured, meanwhile, the through holes are formed in the lamp shell, air-cooling heat radiation is favorably realized, and the overall heat radiation effect is better.

Drawings

FIG. 1 is a schematic view of a lamp head according to the present invention;

FIG. 2 is a schematic side view of the structure of FIG. 1;

in the figure: the LED lamp comprises an upper lamp shell 1, a lower lamp shade 2, a fixing plate 3, a 4LED chip, a concave part 5, a heat radiating fin 6, a first through hole 7, a folded plate 8, a second through hole 9, a water outlet channel 10 and a blocking plate 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 and 2, a heat dissipation type intelligent solar LED street lamp comprises a lamp post, wherein a lamp arm is arranged on the lamp post, a lamp holder is arranged at the tail end of the lamp arm, a solar cell panel is further arranged above the lamp post, the lamp holder comprises an upper lamp shell 1 and a lower lamp shade 2 which are connected, a fixing plate 3 is arranged in the upper lamp shell 1, an LED chip 4 is arranged on the lower surface of the fixing plate 3, an inner concave portion 5 is downwards arranged in the middle of the upper lamp shell 1, cooling water is filled in the inner concave portion 5, a heat dissipation fin 6 is arranged on the upper surface of the fixing plate 3, the heat dissipation fin 6 is in surface contact with the inner concave portion 5, and the lower surface of the inner concave portion is made of a material with good heat conductivity. And a ventilation and heat dissipation structure is further arranged at the side end of the upper lamp shell 1. The LED chip works to emit light and generate heat, the heat is mainly concentrated on the fixing plate, the heat is guided to the lower surface of the concave part by the radiating fins on the fixing plate, indirect water-cooling heat dissipation is realized, and better heat dissipation is realized by matching with a ventilation and heat dissipation structure.

Furthermore, the ventilation and heat dissipation structure comprises a first through hole 7 arranged at the side end of the upper lamp housing, a folded plate 8 which is inverted L-shaped and used for shielding the first through hole 7 is further arranged at the side end of the upper housing 1, a second through hole 9 is arranged on the vertical part of the folded plate 8, and the first through hole and the second through hole are arranged in a staggered mode. The lamp housing is protected by the arrangement of the folded plates and the two through holes which are distributed in a staggered manner, and dust is prevented from entering the lamp housing.

Furthermore, a water outlet channel 10 is arranged on the upper lamp shell and communicated with the lower end of the inner concave part, and a blocking plate 11 is arranged on the water outlet channel. The blocking plate may also be replaced by a control valve.

Further, the upper end of the inner concave part is provided with a baffle which blocks the inner concave part, and the baffle is provided with a plurality of strip-shaped holes. The setting of baffle prevents that debris from getting into interior concave part bottom, and then influences the heat transfer of interior concave part bottom surface water-feeding.

The working principle of the utility model is as follows: the LED chip works to emit light, heat is generated on the fixing plate, partial heat can be dissipated in the air in the lamp shell and is dissipated out through the through holes, the partial heat is transferred to the lower surface of the inner concave part through the radiating fins, indirect heat dissipation is carried out through cooling water, and the radiating excellence is integrally guaranteed.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a heat dissipation type wisdom solar energy LED street lamp, includes the lamp pole, is provided with the arm on the lamp pole, and the arm end is provided with the lamp holder, and the lamp pole top still is provided with solar cell panel, its characterized in that: the LED lamp comprises a lamp holder and is characterized in that the lamp holder comprises an upper lamp shell and a lower lamp cover which are connected, a fixing plate is arranged in the upper lamp shell, an LED chip is mounted on the lower surface of the fixing plate, an inner concave portion is downwards arranged in the middle of the upper lamp shell, cooling water is filled in the inner concave portion, heat dissipation fins are arranged on the upper surface of the fixing plate and are in surface contact with the lower surface of the inner concave portion, and a ventilation and heat dissipation structure is further arranged at the side end of the upper lamp shell.

2. The heat dissipation type intelligent solar LED street lamp according to claim 1, wherein: the ventilation and heat dissipation structure comprises a first through hole arranged at the side end of the upper lamp shell, a folded plate which is inverted L-shaped and used for shielding the first through hole is further arranged at the side end of the upper lamp shell, a second through hole is arranged on the vertical part of the folded plate, and the first through hole and the second through hole are arranged in a staggered mode.

3. The heat dissipation type intelligent solar LED street lamp according to claim 1, wherein: and a water outlet channel is arranged on the upper lamp shell and communicated with the lower end of the inner concave part, and a blocking plate is arranged on the water channel.

4. The heat dissipation type intelligent solar LED street lamp according to claim 3, wherein: the baffle is arranged at the upper end of the inner concave part, the baffle blocks the inner concave part, and a plurality of strip-shaped holes are formed in the baffle.