CN210717279U

CN210717279U - Street lamp

Info

Publication number: CN210717279U
Application number: CN201822114999.9U
Authority: CN
Inventors: 汤杰虎
Original assignee: Guangdong Hanergy Thin Film Solar Co Ltd
Current assignee: Dongjun new energy Co.,Ltd.
Priority date: 2018-12-17
Filing date: 2018-12-17
Publication date: 2020-06-09
Anticipated expiration: 2028-12-17

Abstract

The utility model discloses a street lamp, which comprises a lamp post and a lamp arranged on the lamp post, and also comprises an energy storage component, a solar power generation component and a fixing component, wherein the energy storage component is respectively electrically connected with the solar power generation component and the lamp, and is used for storing electric energy output by the solar power generation component and supplying power to the lamp; the solar energy power generation part passes through fixed part installs on the lamp pole, fixed part is including locating tongue strip and jack on the solar energy power generation part, the position of jack with the tongue strip corresponds, the tongue strip can insert in the jack. The street lamp is simple in structure and convenient to install.

Description

Street lamp

Technical Field

The utility model relates to a street lamp.

Background

The prior art street lamp with solar energy products usually mounts and fixes the solar panel on the top or side of the lamp post of the street lamp through a bracket, wherein the height of the lamp post is generally 5-8m, and the weight of the solar panel is at least 10 kg. Such street lamps have the following disadvantages:

1. although the structure fixedly installed through the bracket is firm, the street lamp needs to be used outdoors for a long time, the solar panel is heavy, the solar panel can fall off under severe weather conditions, and once the solar panel falls off, the risk is great, so that the potential safety hazard of the road is caused;

2. the existing solar panel is fixedly arranged on the lamp post, and once the solar panel is damaged, the solar panel is not convenient to replace;

3. because the solar panel is heavy, the angle of the solar panel in most street lamps is fixed, so that the power generation efficiency of the solar panel can be changed along with the change of the sunlight angle every day, and the power generation efficiency cannot be improved;

4. in order to improve the generating efficiency of the solar panel, a sun tracking system is arranged on part of street lamps, so that the manufacturing cost of the street lamps is relatively high.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem existing in the prior art, the utility model provides a simple structure, and easy to assemble's street lamp.

For solving the technical problem of the utility model, provide following technical scheme:

a street lamp comprises a lamp post and a lamp arranged on the lamp post, and also comprises an energy storage component, a solar power generation component and a fixing component,

the energy storage component is respectively electrically connected with the solar power generation component and the lamp and is used for storing electric energy output by the solar power generation component and supplying power to the lamp;

the solar energy power generation part passes through fixed part installs on the lamp pole, fixed part is including locating tongue strip and jack on the solar energy power generation part, the position of jack with the tongue strip corresponds, the tongue strip can insert in the jack.

Optionally, the street lamp further comprises a controller, and the controller is electrically connected with the solar power generation component and the energy storage component and is used for controlling the solar power generation component to work.

Optionally, the solar power generation component includes a solar cell and a packaging unit for packaging the solar cell, the packaging unit is a bendable packaging unit,

the packaging unit comprises a substrate, a first covering film, a second covering film and a front plate which are sequentially arranged from back to front, and the solar cell is packaged between the first covering film and the second covering film.

Optionally, the tongue strip and the insertion hole are respectively arranged at two side edges of the base.

Preferably, the fixing component further comprises a bracket arranged on the lamp post, and the bracket is used for supporting the solar power generation component in the longitudinal direction and plays a role of placing the solar power generation component to slide downwards.

Preferably, the substrate is made of flexible materials, and the bending radius of the substrate is less than or equal to 100 mm; the front plate is made of a flexible light-transmitting material with the light transmittance being not less than 85%, and the bending radius of the front plate is not less than 100 mm; the first covering film and the second covering film are made of transparent hot melt adhesive films.

Further preferably, the substrate is made of a flexible material with the thickness of less than 1 mm; the front plate adopts one of a TPT film, a PET film and an ETFE film; the first cover film and the second cover film are made of one of EVA adhesive, EVA adhesive film, PVB adhesive film, PO adhesive film, TPU adhesive or TPU adhesive film.

Optionally, the solar cell is a crystalline silicon cell or a thin film cell; the lamp adopts an LED lamp or a sodium lamp.

Preferably, the thickness of the solar power generation component is ≦ 3 mm.

Preferably, the lamp post comprises a vertical section and a curved section, and the solar power generation component covers the vertical section and/or the curved section.

The utility model discloses the street lamp is because adopt flexible solar energy power generation part, can conveniently cover solar energy power generation part and install on the lamp pole, and the installation is simple and convenient, and solar energy power generation part can freely be installed on each position of lamp pole, both can install by section, also can realize the full coverage installation to whole lamp pole; because the solar power generation component can be bent, when the solar power generation component is attached to and surrounds the lamp post, the problem that the sunshine angle of the solar power generation component is fixed can be solved, and the power generation efficiency can be improved under the condition that a sun tracking system is not adopted, so that the product cost can be reduced under the condition of the same power generation efficiency; moreover, the bendable solar power generation component is small in size and light in weight, so that a heavy solar panel on a lamp post can be eliminated, potential safety hazards are not easy to generate, and the cost of the whole street lamp is reduced due to the fact that an installation support of the solar panel is eliminated; when the solar power generation component is detachably mounted on the lamp post, the solar power generation component can be conveniently detached and replaced once being damaged, so that the maintenance time is reduced, the maintenance is more convenient, and special hoisting equipment is not required.

The street lamp in the embodiment can be used as a street lamp and can also be applied to all outdoor pole type electric equipment.

Drawings

Fig. 1 is a schematic structural view of a solar power generation component in an embodiment of the present invention when the solar power generation component is unfolded;

fig. 2 is another schematic structural diagram of the solar power generation component in the embodiment of the present invention when it is unfolded;

fig. 3 is a schematic structural view of a solar power generation component when the solar power generation component is bent in an embodiment of the present invention;

fig. 4 is a schematic structural view of a street lamp in an embodiment of the present invention;

fig. 5 is a schematic view of a street lamp in an embodiment of the present invention;

fig. 6 is a back view of the street lamp in the embodiment of the present invention.

In the figure: 10-a solar power generation component; 101-a substrate; 102-tongue strip; 103-a front plate; 104-a solar cell; 105-a junction box; 106-jack; 107-first cover film; 108-a second cover film; 11-a vertical section; 12-a curved section; 13-a luminaire; 14-connecting lines; 15-a controller; 16-energy storage means.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a street lamp, which comprises a lamp post and a lamp arranged on the lamp post, and also comprises an energy storage component, a solar power generation component and a fixing component,

Example 1:

as shown in fig. 5 and 6, the present embodiment discloses a street lamp, which includes a lamp post and a lamp 13 disposed on the lamp post, and further includes an energy storage component, a solar power generation component 10 and a fixing component.

The energy storage component is respectively electrically connected with the solar power generation component 10 and the lamp 13, and is used for storing electric energy output by the solar power generation component 10 and supplying power to the lamp 13;

the solar power generation component 10 is detachably mounted on the lamp post through the fixing component, the fixing component comprises a tongue strip and a jack, the tongue strip and the jack are arranged on the solar power generation component, the position of the jack corresponds to the tongue strip, and the tongue strip can be inserted into the jack.

In this embodiment, the solar power generation component 10 is disposed on the lamp pole in a covering manner. Preferably, in the present embodiment, the solar power generation component 10 is a bendable solar power generation component.

Preferably, as shown in fig. 4, the street lamp further includes a controller 15. The energy storage part 16 is also electrically connected with the controller 15 and used for supplying power to the controller 15; the controller 15 is electrically connected to the solar power generation part 10, and is used for controlling the operation of the solar power generation part 10.

The energy storage component 16 is placed in the underground box or the lamp pole, and specifically can be a lead-acid battery or a gel battery; the controller 15 adopts an intelligent solar controller and has an MPPT tracking function.

In this embodiment, the lamp pole is made of a metal material, and the surface of the lamp pole is galvanized. The light pole comprises a vertical section 11 and a curved section 12. The solar power generation component 10 can cover the vertical section 11 or the bent section 12 of the lamp post, and can also cover the vertical section 11 and the bent section 12 of the lamp post at the same time, so as to realize full coverage of the lamp post.

The lamp 13 can be an energy-saving LED lamp or a sodium lamp, and the lamp 13 is connected with the energy storage part 16 through a connecting wire 14 inside a lamp post.

In the present embodiment, the thickness of the solar power generation part 10 is preferably 3 mm. Of course, the thickness of the solar power generation part 10 is not limited to the above-mentioned dimensions, and it may be designed to be thinner or thicker according to actual needs.

In the present embodiment, as shown in fig. 1 to 3, the solar power generation part 10 includes a bendable solar cell 104 and a packaging unit for packaging the solar cell 104. The packaging unit is a bendable packaging unit.

Specifically, the encapsulation unit includes a substrate 101, a first cover film 107, a second cover film 108, and a front plate 103, which are sequentially disposed, and the solar cell 104 is encapsulated between the first cover film 107 and the second cover film 108. The packaging unit further comprises a junction box 105, and external leads of the junction box are respectively connected with the controller 15 and the energy storage part 16 through connecting wires inside the lamp post.

Preferably, the fixing member is detachably mounted on the lamp post. As shown in fig. 1, the tongue 102 and the insertion hole 106 are formed on both side edges of the base in the package unit. Since the position of the insertion hole 106 corresponds to the position of the tongue 102, when the solar power generation part is curled, the tongue 102 can be inserted into the insertion hole 106 (as shown in fig. 3), so that the solar power generation part can be tightened in the horizontal direction.

The length of the tongue 102 is not limited, and the width thereof is smaller than the length of the insertion hole 106, for example, 0.1-5mm smaller than the length of the insertion hole 106; and the width of the plug hole 106 is 0.01-0.5mm larger than the thickness of the base 101, so that the plug hole and the base are more convenient to connect through clearance fit.

The number of the tongue strips 102 is multiple, and the tongue strips 102 are sequentially arranged along the length direction of the substrate; the spacing between the tongues is not limited, but the number and location of the receptacles 106 correspond to the tongues 102.

Further, the fixing part may further include a bracket provided on the lamp post for supporting the solar power generation part 10 in a longitudinal direction to prevent the solar power generation part from sliding down. In this way, the solar power generation component 10 can be firmly attached to the pole by fixing the solar power generation component 10 in the horizontal direction and the longitudinal direction.

Of course, the structure of the fixing member is not limited to the above structure in the present embodiment, and other structures having the same function may be adopted.

In this embodiment, the base 101, the first cover film 107, the second cover film 108, and the front plate 103 have the same shape, the same length and width dimensions, and the shape is preferably square.

In this embodiment, the substrate 101 is preferably made of a flexible material with a thickness less than or equal to 1mm, such as stainless steel, aluminum, or other flexible materials, such as cloth; the substrate 101 has a waterproof function, and since the diameter of an outdoor street lamp-like light pole is typically 200mm, the bending radius of the substrate 101 is set to ≦ 100 mm.

In this embodiment, the front plate 103 is preferably made of a flexible transparent material with a thickness of 0.3mm or less and a light transmittance of 85% or more. The front plate 103 has an anti-UV function, and the bending radius of the front plate is ≦ 100 mm. The front plate 103 may be specifically one of a TPT film (polyvinyl fluoride composite film), a PET film (polyethylene terephthalate film), and an ETFE film (ethylene-tetrafluoroethylene copolymer film).

In this embodiment, the first cover film 107 and the second cover film 108 are preferably made of transparent hot melt adhesive films, which are transparent materials after hot pressing. The first cover film 107 and the second cover film 108 may specifically adopt one of EVA (Ethylene-vinyl acetate copolymer) adhesive, EVA adhesive film, PVB (polyvinyl butyral film) adhesive, PVB adhesive film, PO (Poly olefin) adhesive, PO adhesive film, TPU (Thermoplastic polyurethane elastomer rubber) adhesive, or TPU adhesive film.

The area between the first cover film 107 and the second cover film 108 is a solar cell area for accommodating the solar cell 104. The single solar cell 104 may be a single chip, or may be a chip packaging unit module with a protective layer added. In this embodiment, the number of the solar cells 11 may be one, or two or more. If a plurality is used, a plurality of solar cells may be arranged in sequence along the length and width directions of the solar cell region. The plurality of solar cells 11 may be all connected in series, all connected in parallel, or connected in series-parallel combination.

The solar cell 11 is specifically a bendable solar cell or, further, a flexible solar cell, such as a crystalline silicon bulk cell or a thin film cell. The solar power generation section in the present embodiment actually constitutes a flexible solar power generation section if a thin film battery is employed. The thin film battery can adopt a copper indium gallium selenide thin film battery, a gallium arsenide thin film battery or a cadmium telluride thin film battery.

Of course, the solar cell 11 is not limited to be disposed at the above-described position described in the present embodiment, and may be disposed at other positions in the solar power generation section.

In this embodiment, the solar power generation component 10 can fully cover the lamp post, for example, the solar power generation component 10 can surround the vertical section 11 and the horizontal section 12 of the lamp post; or a segmented cover, such as solar power generation components 10 surrounding only the vertical segment 11 of the pole, or surrounding only the horizontal segment 12.

Wherein, the length of solar power generation part 10 can be set up to encircle whole lamp pole along the length direction of lamp pole, or also can adopt a plurality of solar power generation parts 10, through adopting the sectional type mode with a plurality of solar power generation parts 10 to connect together to also can encircle whole lamp pole along the length direction of lamp pole.

Therefore, the street lamp in the embodiment changes the installation mode of the traditional solar panel on the street lamp, namely, a bracket is not needed, so that the falling risk in severe weather is avoided; moreover, the solar power generation component can be bent, and the solar power generation component is directly covered on the lamp post, so that the problem that the sunshine angle of the solar power generation component is fixed or the sun tracking system cost is high is solved; and moreover, the installation and maintenance are more convenient, and special hoisting equipment is not needed.

The street lamp in the embodiment is not limited to be used as a street lamp, and can be extended to all outdoor pole type electric equipment for application.

It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims

1. A street lamp comprises a lamp post and a lamp (13) arranged on the lamp post, and is characterized by also comprising an energy storage component, a solar power generation component (10) and a fixing component,

the solar energy power generation part passes through fixed part installs on the lamp pole, fixed part is including locating tongue strip (102) and jack (106) on the solar energy power generation part, the position of jack with the tongue strip corresponds, the tongue strip can insert in the jack.

2. Street lamp according to claim 1, characterized in that the street lamp further comprises a controller (15),

the controller is electrically connected with the solar power generation component and the energy storage component and is used for controlling the solar power generation component to work.

3. The street light according to claim 2, characterized in that the solar power generation part comprises a solar cell (104) and an encapsulation unit for encapsulating the solar cell, the encapsulation unit being a bendable encapsulation unit,

the packaging unit comprises a substrate (101), a first cover film (107), a second cover film (108) and a front plate (103) which are sequentially arranged, and the solar cell is packaged between the first cover film and the second cover film.

4. The street light as claimed in claim 3, wherein the tongue strip and the insertion hole are respectively formed at both side edges of the base.

5. The street light according to any one of claims 1 to 4, characterized in that the fixing part further comprises a bracket provided on the light pole for longitudinally supporting the solar power generation part.

6. The street lamp according to claim 3, wherein the substrate is made of flexible material, and the bending radius is ≦ 100 mm; the front plate is made of a flexible light-transmitting material with the light transmittance being not less than 85%, and the bending radius of the front plate is not less than 100 mm; the first covering film and the second covering film are made of transparent hot melt adhesive films.

7. The street light of claim 6, wherein the substrate is made of a flexible material with a thickness of less than 1 mm; the front plate adopts one of a TPT film, a PET film and an ETFE film; the first cover film and the second cover film are made of one of EVA adhesive, EVA adhesive film, PVB adhesive film, PO adhesive film, TPU adhesive or TPU adhesive film.

8. The street lamp according to claim 3, wherein the solar cell is a crystalline silicon cell or a thin film battery; the lamp adopts an LED lamp or a sodium lamp.

9. Street lamp according to any of claims 1-4, characterized in that the thickness of the solar power component is ≦ 3 mm.

10. The street light of claim 9, wherein the light pole comprises a vertical section and a curved section, and the solar power generation component is overlaid on the vertical section and/or the curved section.