CN214580825U

CN214580825U - Solar street lamp with heat dissipation type LED lamp holder

Info

Publication number: CN214580825U
Application number: CN202120207393.9U
Authority: CN
Inventors: 张伟; 唐明珠; 杨�远; 许宏
Original assignee: Jiangsu Zhongzhou Lighting Group Co ltd
Current assignee: Jiangsu Zhongzhou Lighting Group Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-02
Anticipated expiration: 2031-01-25

Abstract

The utility model discloses a solar street lamp with heat dissipation type LED lamp holder, including the lamp pole, the upside rigid coupling of lamp pole has the arm, the bottom through connection of arm has the wire post, the illumination lamps and lanterns are installed to wire post lower extreme, the illumination lamps and lanterns are from last to being the ventilation chamber down in proper order, the heat dissipation chamber, circuit board and illumination lamp shade, establish to a plurality of convex steps bottom the inner chamber of ventilation chamber, ventilation pipe is installed to ventilation chamber both sides through running through, vertical rigid coupling has a plurality of radiating fin in the heat dissipation chamber, radiating fin's top rigid coupling is in the bottom surface of ventilation chamber, radiating fin's bottom rigid coupling is in the upper surface of circuit board, open the both sides of circuit board has the circulation pipeline, respectively install the fan in the circulation pipeline. The utility model discloses a heat radiation fin in the heat dissipation room conducts the heat on the circuit board to the ventilation chamber in, and air pipe improves the circulation of external wind, can take away the heat on surface, and the fan of both sides can accelerate the circulation of gas of illumination lamp shade, can avoid the heat accumulation in inside like this.

Description

Solar street lamp with heat dissipation type LED lamp holder

Technical Field

The utility model relates to a street lamp lighting apparatus technical field specifically is a solar street lamp with heat dissipation type LED lamp holder.

Background

Along with the increasing scarcity of earth resources, the investment cost of basic energy is rising day by day, if only using traditional energy, the basic energy utilization burden of China is greatly increased, solar energy is more and more emphasized as safe and environment-friendly new energy which is inexhaustible, the street lamp is widely used for road surface illumination of roads and sidewalks as a lamp for providing illumination function for roads, the solar energy technology is applied to the street lamp at present, energy can be effectively saved, the current solar street lamp improves the energy use, but certain defects still exist in the heat dissipation performance, the internal elements of the street lamp are damaged due to overheating due to poor heat dissipation effect, heat is always accumulated in the lamp shade, the service life of the solar street lamp can be indirectly influenced, and the internal circuit of the street lamp can be short-circuited in serious cases, therefore, the fire disaster is caused, the resource can not be saved fundamentally, and the use requirement of the modern society is met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solar street lamp with heat dissipation type LED lamp holder to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model provides a following technical scheme: a solar street lamp with a heat dissipation type LED lamp holder comprises a lamp post and a solar panel arranged at the top end of the lamp post, a lamp arm is fixedly connected with the upper side of the lamp post, a wire guide post is connected with the bottom end of the lamp arm in a penetrating way, a lighting lamp is arranged at the lower end of the wire guide post, the lighting lamp is sequentially provided with a ventilation chamber, a heat dissipation chamber, a circuit board and a lighting lampshade from top to bottom, the bottom of the inner cavity of the ventilation chamber is provided with a plurality of convex steps, ventilating ducts are arranged on two sides of the ventilating chamber in a penetrating way, a plurality of radiating fins are longitudinally and fixedly connected in the radiating chamber, the top ends of the radiating fins are fixedly connected with the bottom surface of the ventilation chamber, the bottom ends of the radiating fins are fixedly connected with the upper surface of the circuit board, circulation pipelines are arranged on two sides of the circuit board, fans are installed in the circulation pipelines respectively, LED lamp beads are installed on the bottom surface of the circuit board, and the lighting lamp covers are installed on the periphery of the bottom end of the circuit board.

Furthermore, the left and the right of the ventilating duct are both horn-shaped.

Furthermore, the installation directions of the fans on the two sides are opposite to each other.

Furthermore, a filter screen is arranged in the middle of the ventilation pipeline.

Compared with the prior art, the utility model discloses the beneficial effect who reaches is:

the utility model discloses a heat radiation fin in the heat dissipation chamber conducts the heat on the circuit board to the ventilation chamber in, and air pipe improves the circulation of external wind, can take away the heat on surface, and the fan of both sides can accelerate the circulation of gas of illumination lamp shade, can avoid the heat accumulation like this in inside, reduces solar street lamp's life.

Drawings

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

In the drawings:

fig. 1 is a front view of the present invention;

fig. 2 is a schematic structural diagram of the lighting lamp body of the present invention;

in the figure: 1. a lamp post; 2. a solar panel; 3. a lamp arm; 4. a wire guide post; 5. a lighting fixture; 6. a ventilation chamber; 7. a heat dissipation chamber; 8. a circuit board; 9. an illumination lamp cover; 10. a convex step; 11. a ventilation duct; 12. a heat dissipating fin; 13. a ventilation duct; 14. a fan; 15, LED lamp beads; 16. and (4) a filter screen.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 2 in the drawings of the specification, a solar street lamp with a heat dissipation type LED lamp cap comprises a lamp post 1 and a solar panel 2 installed on the top end of the lamp post 1, wherein a lamp arm 3 is fixedly connected to the upper side of the lamp post 1, a wire column 4 is connected to the bottom end of the lamp arm 3 in a penetrating manner, an illumination lamp 5 is installed at the lower end of the wire column 4, the illumination lamp 5 sequentially comprises a ventilation chamber 6, a heat dissipation chamber 7, a circuit board 8 and an illumination lampshade 9 from top to bottom, a plurality of convex steps 10 are arranged at the bottom of an inner cavity of the ventilation chamber 6, ventilation pipes 11 are installed on two sides of the ventilation chamber 6 in a penetrating manner, a plurality of heat dissipation fins 12 are longitudinally and fixedly connected in the heat dissipation chamber 7, the top ends of the heat dissipation fins 12 are fixedly connected to the bottom surface of the ventilation chamber 6, the bottom ends of the heat dissipation fins 12 are fixedly connected to the upper surface of the circuit board 8, circulation pipes 13 are opened on two sides of the circuit board 8, and fans 14 are respectively installed in the circulation pipes 13, LED lamp pearl 15 is installed to the bottom surface of circuit board 8, and illumination lamp shade 9 is installed around the bottom of circuit board 8.

In order to further improve the air flow rate in the ventilation chamber 6, the ventilation duct 11 is formed in a horn shape on both sides.

In order to improve the air circulation inside the lighting cover 9, the mounting directions of the fans 14 on both sides are further opposite to each other.

In order to prevent dust in the air from accumulating in the ventilation chamber 6, a filter screen 16 is further installed in the middle of the ventilation duct 11.

The utility model provides a solar street lamp with heat dissipation type LED lamp holder, solar street lamp has made great improvement in the aspect of energy saving, what need follow-up once more is heat dispersion, in the utility model, divide lighting lamp into plenum 6, heat dispersion room 7, circuit board 8 and lighting lamp shade 9, it is circuit board 8 and LED lamp pearl 15 mainly to produce heat, so to mainly conduct to plenum 6 through radiating fin 12 aiming at circuit board 8, the heat that LED lamp pearl 15 produced mainly carries out the heat dissipation with higher speed through fan 14 in circulation pipeline 13, finally conduct to plenum 6, the bottom of plenum 6 is set up to convex step 10, the heat dissipation area is increased, can better carry out the heat dissipation, air pipeline 11 is set up to the loudspeaker shape, increase the air volume, heat dissipation effect with higher speed, thus effectively avoid the heat to pile up inside lighting lamp 5, thereby improving the service life of the solar street lamp. The utility model discloses a radiating fin 12 in the heat dissipation room 7 conducts the heat on the circuit board 8 to ventilation chamber 6 in, and ventilation pipe 11 improves the circulation of external wind, can take away the heat on surface, and the fan 14 of both sides can accelerate the circulation of gas of illumination lamp shade 9, can avoid the heat accumulation inside like this, reduces solar street lamp's life.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 solar street lamp with heat dissipation type LED lamp holder, includes lamp pole (1) and installs solar cell panel (2) on lamp pole (1) top, its characterized in that: the upside rigid coupling of lamp pole (1) has lamp arm (3), the bottom through connection of lamp arm (3) has wire post (4), illumination lamps and lanterns (5) are installed to wire post (4) lower extreme, illumination lamps and lanterns (5) are from last to being ventilation chamber (6), heat dissipation chamber (7), circuit board (8) and illumination lamp shade (9) down in proper order, establish to a plurality of convex steps (10) the inner chamber bottom of ventilation chamber (6), ventilation pipe (11) are installed to ventilation chamber (6) both sides through, vertical rigid coupling has a plurality of radiating fin (12) in heat dissipation chamber (7), the top rigid coupling of radiating fin (12) in the bottom surface of ventilation chamber (6), the bottom rigid coupling of radiating fin (12) in the upper surface of circuit board (8), open the both sides of circuit board (8) has circulation pipeline (13), respectively install fan (14) in circulation pipeline (13), LED lamp pearl (15) are installed to the bottom surface of circuit board (8), install illumination lamp shade (9) around the bottom of circuit board (8).

2. The solar street lamp with the heat dissipation type LED lamp cap as claimed in claim 1, wherein: the left and the right of the ventilating duct (11) are both in a horn shape.

3. The solar street lamp with the heat dissipation type LED lamp cap as claimed in claim 1, wherein: the mounting directions of the fans (14) on the two sides are opposite to each other.

4. The solar street lamp with the heat dissipation type LED lamp cap as claimed in claim 1, wherein: a filter screen (16) is arranged in the middle of the ventilation pipeline (11).