Totally-enclosed photovoltaic sound barrier for road

Abstract

The utility model discloses a road totally-closed photovoltaic sound barrier, which belongs to the technical field of road sound barriers, and comprises a frame, photovoltaic sound barrier screen bodies, a transparent PC (polycarbonate) board, a transparent screen body and a metal screen body, a purline is arranged at the top of the frame, the photovoltaic sound barrier screen bodies are detachably connected to the purline, a first gap is formed between the photovoltaic sound barrier screen bodies, and a second gap is formed between the transparent PC board and the metal screen body. The transparent PC board is arranged at the top corner of the frame, a second gap is formed between the transparent PC board and the photovoltaic sound barrier body, the metal screen body and the transparent screen body are arranged on the side face of the frame, the transparent screen body is located on the metal screen body, the top of the transparent screen body extends into the inner side of the transparent PC board, and waterproof sealing rubber strips are arranged in the first gap and the second gap. The photovoltaic sound barrier screen body is directly used as the top sound absorption screen body of the totally-closed sound barrier, photovoltaic power generation and sound insulation and noise reduction are integrated, on one hand, urban noise pollution is reduced, and on the other hand, urban photovoltaic construction land pressure is relieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of road sound barriers, in particular to a fully enclosed photovoltaic sound barrier for roads. Background Art

[0002] At present, the combination of photovoltaic and sound barrier is mostly in the form of vertical sound barrier, which is suitable for use in sections with noise below 10dB. It cannot meet the noise reduction requirements in sections with heavy traffic and close to residential areas. Therefore, fully enclosed sound barrier will be more suitable. At present, the top screen of fully enclosed sound barrier is transparent, which only has the effect of noise reduction and cannot generate electricity to generate additional economic benefits. Utility Model Content

[0003] Purpose of the utility model: to provide a fully enclosed photovoltaic sound barrier for a road to solve the above-mentioned problems existing in the prior art.

[0004] Technical solution: A fully enclosed photovoltaic sound barrier for roads, including a frame, a photovoltaic sound barrier screen, a transparent PC board, a transparent screen, and a metal screen;

[0005] The top of the frame is provided with purlins, the photovoltaic sound barrier screen body is detachably connected to the purlins, and a first gap is formed between the photovoltaic sound barrier screen bodies;

[0006] The transparent PC board is arranged at the top corner of the frame, and forms a second gap between the transparent PC board and the photovoltaic sound barrier screen body;

[0007] The metal screen and the transparent screen are arranged on the side of the frame, the transparent screen is located above the metal screen, and the top of the transparent screen extends into the inner side of the transparent PC board;

[0008] Waterproof sealing rubber strips are arranged in the first gap and the second gap.

[0009] Preferably, the photovoltaic sound barrier screen body includes a component frame, a sound absorbing component, and a photovoltaic component;

[0010] A first cavity and a second cavity are provided in the component frame, and the first cavity is located above the second cavity;

[0011] The photovoltaic component is placed in the first cavity, and the sound absorbing component is placed in the second cavity and is detachably connected to the purlin.

[0012] Preferably, the sound absorbing component includes sound absorbing cotton and a sound absorbing metal plate;

[0013] The sound-absorbing cotton is placed in the second cavity, and the sound-absorbing metal plate is placed at the bottom of the sound-absorbing cotton and is detachably connected to the purlin.

[0014] Preferably, the sound-absorbing metal plate is evenly and densely covered with micropores.

[0015] Preferably, four sides of the sound-absorbing metal plate are bent upward to form folded edges, and the folded edges are attached to the side surfaces of the component frame.

[0016] Preferably, the photovoltaic module comprises a back plate, a battery cell, and tempered glass;

[0017] The back panel, the battery cell and the tempered glass are placed in the first cavity in sequence from bottom to top, and the bottom of the back panel is attached to the sound-absorbing cotton.

[0018] Preferably, the photovoltaic module further comprises interlayer films, and the interlayer films are placed on the front and back sides of the solar cells.

[0019] In summary, the beneficial effects of the utility model are:

[0020] 1. The photovoltaic sound barrier screen is directly used as the top sound-absorbing screen of the fully enclosed sound barrier, integrating photovoltaic power generation and sound insulation and noise reduction. On the one hand, it reduces urban noise pollution, and on the other hand, it alleviates the pressure on urban photovoltaic construction land.

[0021] 2. The first gap formed between the photovoltaic sound barrier screens and the second gap formed between the transparent PC board and the photovoltaic sound barrier screens are sealed with waterproof sealing rubber strips to ensure that noise does not leak out.

[0022] 3. Part of the noise is reflected by the sound-absorbing metal plate, and the other part passes through the micropores on the sound-absorbing metal plate and is absorbed by the sound-absorbing cotton. Compared with the traditional sound barrier screen, the sound insulation and noise reduction effect is better. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a schematic diagram of a fully enclosed photovoltaic sound barrier for a road provided by the utility model;

[0024] Figure 2 This is an enlarged view of the local structure of the fully enclosed photovoltaic sound barrier for roads provided by the utility model;

[0025] Figure 3 This is an enlarged view of the local structure of the fully enclosed photovoltaic sound barrier for roads provided by the utility model;

[0026] Figure 4 This is a partial structural diagram of the photovoltaic sound barrier screen provided by the utility model.

[0027] The accompanying drawings are marked as follows: 1. frame; 2. photovoltaic sound barrier screen; 3. transparent PC board; 4. transparent screen; 5. metal screen; 6. purlin; 7. first gap; 8. second gap; 9. waterproof sealing rubber strip; 10. component frame; 11. first cavity; 12. second cavity; 13. sound-absorbing cotton; 14. sound-absorbing metal plate; 15. folded edge; 16. back panel; 17. battery cell; 18. tempered glass; 19. laminated film. DETAILED DESCRIPTION

[0028] In the following description, a large number of specific details are given to provide a more thorough understanding of the utility model. However, it is obvious to those skilled in the art that the utility model can be implemented without one or more of these details. In other examples, in order to avoid confusion with the utility model, some technical features known in the art are not described. Example 1

[0029] like Figures 1 to 4 As shown, the fully enclosed photovoltaic sound barrier for the road disclosed in this embodiment includes a frame 1, a photovoltaic sound barrier screen body 2, a transparent PC board 3, a transparent screen body 4, and a metal screen body 5. A purlin 6 is provided on the top of the frame 1, and the photovoltaic sound barrier screen body 2 is detachably connected to the purlin 6. A first gap 7 is formed between the photovoltaic sound barrier screen bodies 2. The transparent PC board 3 is arranged at the top corner of the frame 1, and a second gap 8 is formed between the photovoltaic sound barrier screen body 2. The metal screen body 5 and the transparent screen body 4 are arranged on the side of the frame 1. The transparent screen body 4 is located above the metal screen body 5, and the top extends into the inner side of the transparent PC board 3. A waterproof sealing rubber strip 9 is provided in the first gap 7 and the second gap 8. The photovoltaic sound barrier screen body 2 is directly used as the top sound-absorbing screen body of the fully enclosed sound barrier, integrating photovoltaic power generation and sound insulation and noise reduction. On the one hand, it reduces urban noise pollution, and on the other hand, it alleviates the pressure on urban photovoltaic construction land.

[0030] The first gap 7 formed between the photovoltaic sound barrier screen bodies 2 and the second gap 8 formed between the transparent PC board 3 and the photovoltaic sound barrier screen body 2 are sealed with a waterproof sealing rubber strip 9 to ensure that noise does not leak out.

[0031] The waterproof sealing rubber strip 9 is a chloroprene rubber strip, and can also be an EPDM rubber strip.

[0032] The transparent PC board 3 can be replaced by a louver sound-absorbing screen.

[0033] like Figure 1 and Figure 4 As shown, the photovoltaic sound barrier screen body 2 includes a component frame 10, a sound absorbing component, and a photovoltaic component. A first cavity 11 and a second cavity 12 are provided in the component frame 10. The first cavity 11 is located above the second cavity 12. The photovoltaic component is placed in the first cavity 11, and the sound absorbing component is placed in the second cavity 12, and is detachably connected to the purlin 6. The photovoltaic component is located above the sound absorbing component. The photovoltaic component is used to absorb sunlight to generate electricity to alleviate the pressure on urban photovoltaic construction land. The absorbing component is used to soundproof and reduce noise to reduce urban noise pollution.

[0034] like Figure 1 and Figure 4As shown, the sound absorbing component includes sound absorbing cotton 13 and a sound absorbing metal plate 14. The sound absorbing cotton 13 is placed in the second cavity 12, the sound absorbing metal plate 14 is placed at the bottom of the sound absorbing cotton 13, and is detachably connected to the purlin 6. Part of the noise is reflected by the sound absorbing metal plate 14, and the other part passes through the sound absorbing metal plate 14 and is absorbed by the sound absorbing cotton 13. Compared with the traditional sound barrier screen, the sound insulation and noise reduction effect is better.

[0035] The sound-absorbing cotton 13 is centrifugal wool, rock wool or slag wool.

[0036] like Figure 4 As shown, the sound-absorbing metal plate 14 is evenly and densely covered with micropores, so that noise can pass through the sound-absorbing metal plate 14 and be absorbed by the sound-absorbing cotton 13 .

[0037] like Figure 4 As shown, the four sides of the sound-absorbing metal plate 14 are bent upward to form folded edges 15 , and the folded edges 15 are attached to the side surfaces of the component frame 10 , so as to facilitate the installation of the sound-absorbing metal plate 14 on the bottom of the sound-absorbing cotton 13 .

[0038] like Figure 4 As shown, the photovoltaic module includes a back plate 16, a battery cell 17, and a tempered glass 18. The back plate 16, the battery cell 17, and the tempered glass 18 are placed in the first cavity 11 from bottom to top, and the bottom of the back plate 16 is attached to the sound-absorbing cotton 13. Example 2

[0039] like Figure 4 As shown, the difference from Example 1 is that the fully enclosed photovoltaic sound barrier of the road disclosed in this embodiment, the photovoltaic module also includes a laminated film 19, and the laminated film 19 is placed on the front and back of the battery cell 17. The laminated film 19 has a good sound wave damping effect, further improving the sound insulation and noise reduction effect of the photovoltaic sound barrier screen 2.

[0040] The interlayer film 19 is a PVB interlayer film, an EVA interlayer film or a POE interlayer film.

[0041] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings; however, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, various equivalent transformations can be made to the technical scheme of the present invention, and these equivalent transformations all belong to the protection scope of the present invention.

Claims

1. A fully enclosed photovoltaic sound barrier for roads, characterized in that: It comprises a frame (1), a photovoltaic sound barrier screen body (2), a transparent PC board (3), a transparent screen body (4), and a metal screen body (5); The frame (1) is provided with a purlin (6) at the top, the photovoltaic sound barrier screen body (2) is detachably connected to the purlin (6), and a first gap (7) is formed between the photovoltaic sound barrier screen bodies (2); The transparent PC board (3) is arranged at the top corner of the frame (1) and forms a second gap (8) with the photovoltaic sound barrier screen body (2); The metal screen (5) and the transparent screen (4) are arranged on the side of the frame (1); the transparent screen (4) is located above the metal screen (5), and the top of the transparent screen extends into the inner side of the transparent PC board (3); Waterproof sealing rubber strips (9) are provided in the first gap (7) and the second gap (8).

2. A fully enclosed photovoltaic sound barrier for roads according to claim 1, characterized in that: The photovoltaic sound barrier screen body (2) comprises a component frame (10), a sound absorption component, and a photovoltaic component; A first cavity (11) and a second cavity (12) are provided in the component frame (10), wherein the first cavity (11) is located above the second cavity (12); The photovoltaic component is placed in the first cavity (11), and the sound absorption component is placed in the second cavity (12), and is detachably connected to the purlin (6).

3. A fully enclosed photovoltaic sound barrier for roads according to claim 2, characterized in that: The sound absorbing component comprises sound absorbing cotton (13) and a sound absorbing metal plate (14); The sound-absorbing cotton (13) is placed in the second cavity (12), and the sound-absorbing metal plate (14) is placed at the bottom of the sound-absorbing cotton (13) and is detachably connected to the purlin (6).

4. A fully enclosed photovoltaic sound barrier for roads according to claim 3, characterized in that: The sound-absorbing metal plate (14) is evenly and densely covered with micropores.

5. A fully enclosed photovoltaic sound barrier for roads according to claim 4, characterized in that: The four sides of the sound-absorbing metal plate (14) are bent upward to form folded edges (15), and the folded edges (15) are attached to the side surfaces of the component frame (10).

6. The fully enclosed photovoltaic sound barrier for roads according to claim 3 is characterized in that: The photovoltaic module comprises a back plate (16), a battery cell (17), and tempered glass (18); The back plate (16), the battery sheet (17) and the tempered glass (18) are placed in the first cavity (11) in sequence from bottom to top, and the bottom of the back plate (16) is attached to the sound-absorbing cotton (13).

7. The fully enclosed photovoltaic sound barrier for roads according to claim 5, characterized in that: The photovoltaic module also includes an interlayer film (19), and the interlayer film (19) is placed on the front and back sides of the battery sheet (17).

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