Photovoltaic sound barrier
By introducing fine-tuning and shading components into the photovoltaic sound barrier, the tilt angle of the photovoltaic modules can be adjusted, solving the problem of damage to the photovoltaic sound barrier caused by severe weather such as hail, and achieving the stability of the photovoltaic modules and the safety of road traffic under different weather conditions.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JETION SOLAR HLDG
- Filing Date
- 2025-04-24
- Publication Date
- 2026-06-16
AI Technical Summary
Existing photovoltaic sound barriers are easily damaged in severe weather such as hail, leading to frequent maintenance work and affecting road traffic.
The photovoltaic modules can be adjusted to either a tilted working state or a vertically folded state by fine-tuning components. Combined with the shading components set above the photovoltaic modules, the tilt angle of the photovoltaic modules can be flexibly adjusted to fully absorb sunlight, and they can be folded up to avoid damage when severe weather occurs.
This achieves the stability and flexibility of photovoltaic modules under different weather conditions, avoids damage from severe weather such as hail, and ensures road traffic safety.
Smart Images

Figure CN224363218U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic equipment technology, and in particular to a photovoltaic sound barrier. Background Technology
[0002] Sound barriers are essential for reducing the impact of road traffic noise on the surrounding environment and are indispensable facilities in road construction. Solar photovoltaic power generation is a clean and renewable energy source, and combining it with sound barrier installation can effectively solve land and space issues. Existing photovoltaic sound barriers are all installed at an angle to maximize sunlight absorption; however, they can be damaged by severe weather such as hail, requiring timely repair or replacement, which necessitates maintenance work and inconveniences road traffic.
[0003] Therefore, it is necessary to improve the existing photovoltaic sound barriers. Utility Model Content
[0004] The purpose of this invention is to overcome the defects in the existing technology and provide a photovoltaic sound barrier. By adjusting the photovoltaic module to a tilted working state or a vertically folded state through the fine-tuning component, the tilt angle of the photovoltaic module can be flexibly adjusted to fully absorb the incident sunlight. Combined with the shading component set above the photovoltaic module, it can be folded in time to effectively avoid damage from severe weather such as hail.
[0005] To achieve the above-mentioned technical effects, the technical solution of this utility model is: a photovoltaic sound barrier, comprising:
[0006] Photovoltaic modules are installed on the back of the sound barrier;
[0007] The support base, used to support the photovoltaic module, is provided with vertical guides and inclined guides;
[0008] The fine-tuning component adjusts the photovoltaic module to move back and forth along the extension direction of the vertical guide and the inclined guide, so that it is in an inclined working state or a vertically folded state;
[0009] A shielding element is provided at least above the photovoltaic module, covering the top of the photovoltaic module when it is in a vertically folded state;
[0010] The lower end of the inclined guide is disposed away from the back of the sound barrier.
[0011] A preferred technical solution is that the cross-sectional profile of the vertical guide and the inclined guide along their extension direction is a concave groove.
[0012] A preferred technical solution is that the vertical guide includes a first guide segment and a second guide segment connected from top to bottom, and the slot of the inclined guide is connected to the connection between the first guide segment and the second guide segment.
[0013] A preferred technical solution is that the fine-tuning component includes a first fine-tuning component, which includes a first driving component, a lead screw, and a first slider. The extension direction of the lead screw is consistent with the extension direction of the vertical guide component. The first end of the photovoltaic module is connected to the first slider through a first rotating shaft passing through the concave groove. The first slider engages with the lead screw. The first driving component drives the lead screw to move the first slider and the first end of the photovoltaic module back and forth along the extension direction of the vertical guide component.
[0014] A preferred technical solution is that the fine-tuning component includes a second fine-tuning component, which includes a second driving component, a second slider, a first connecting rod, and a second connecting rod. The second slider is connected to the second driving component. The third end of the first connecting rod is connected to the second slider via a third rotating shaft, and the fourth end is connected to the second connecting rod via a fourth rotating shaft. The second connecting rod is connected to the second end of the photovoltaic module via a second rotating shaft passing through the concave groove. The extending directions of the second, third, and fourth rotating shafts are consistent with the extending direction of the first rotating shaft.
[0015] A preferred technical solution is that the second driving member drives the second slider, and the second slider drives the first connecting rod, the second connecting rod and the second end of the photovoltaic module to reciprocate along the extension direction of the second guide section and the inclined guide member.
[0016] A preferred technical solution is that the supporting base is provided with a first guide member, the extension direction of the first guide member is consistent with the extension direction of the vertical guide member, the second slider is in concave-convex cooperation with the first guide member and slides along its extension direction, and the second fine-tuning member also includes an arc-shaped guide member, the axis of which is consistent with the extension direction of the fourth rotating shaft, and has a concave surface facing the first connecting rod and the second connecting rod and a guide section that abuts against it.
[0017] A preferred technical solution is that the supporting base is provided with a stop facing the arc-shaped guide, and the first connecting rod is clamped between the arc-shaped guide and the stop.
[0018] A preferred technical solution is that the concave surface of the arc-shaped guide is provided with a buffer layer.
[0019] A preferred technical solution is that the shielding component includes a top shielding plate and a side shielding plate, wherein the projected area of the top shielding plate on the photovoltaic module in the vertical direction is greater than the cross-sectional area of the photovoltaic module in the thickness direction, and the width of the side shielding plate is greater than the thickness of the photovoltaic module.
[0020] The advantages and beneficial effects of this utility model are as follows:
[0021] The photovoltaic sound barrier has a reasonable structure. The photovoltaic modules can be adjusted to be in a tilted working state or a vertically folded state by the fine-tuning parts. The tilt angle of the photovoltaic modules can be flexibly adjusted to fully absorb the incident sunlight. Combined with the shading parts set above the photovoltaic modules, the timely folding can effectively avoid damage from severe weather such as hail. The lower end of the tilting guide is set away from the back of the sound barrier, which is conducive to the smooth switching between the tilted working state and the vertically folded state. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the photovoltaic module of the photovoltaic sound barrier of this utility model in an inclined working state;
[0023] Figure 2 yes Figure 1 Side view;
[0024] Figure 3 This is a schematic diagram of the photovoltaic module of the photovoltaic sound barrier of this utility model in a vertically folded state.
[0025] In the diagram: 1. Photovoltaic module; 2. Supporting base; 3. Sound barrier; 4. Fine-tuning component; 4a. First fine-tuning component; 4b. Second fine-tuning component; 5. Shading component; 10. Sleeve; 20. Stop; 21. Vertical guide component; 22. Inclined guide component; 23. First guide component; 40. First driving component; 41. Lead screw; 42. First slider; 50. Top shielding plate; 51. Side shielding plate; 101. First end; 102. Second end; 211. First guide section; 212. Second guide section; 400. Second driving component; 410. Second slider; 411. First connecting rod; 412. Second connecting rod; 420. Arc-shaped guide component. Detailed Implementation
[0026] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0027] The terms "back side" and "top" refer to the normal operating state of the photovoltaic sound barrier and are used only for the purpose of describing the present invention and simplifying the description. They are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention.
[0028] Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0029] like Figures 1-3 As shown, the photovoltaic sound barrier of this utility model includes a photovoltaic module 1, a supporting base 2, a fine-tuning component 4, and a shielding component 5. The photovoltaic module 1 is disposed on the back of the sound barrier 3. The supporting base 2 is used to support the photovoltaic module 1 and is provided with a vertical guide component 21 and an inclined guide component 22. The fine-tuning component 4 adjusts the photovoltaic module 1 to move back and forth along the extension direction of the vertical guide component 21 and the inclined guide component 22, so that it is in an inclined working state or a vertically folded state. The shielding component 5 is disposed above the photovoltaic module 1 and covers the top of the photovoltaic module 1 in the vertically folded state. The lower end of the inclined guide component 22 is disposed away from the back of the sound barrier 3.
[0030] The photovoltaic module 1 can be adjusted to either a tilted working state or a vertically folded state by adjusting the micro-adjustment component 4. This allows for flexible adjustment of the tilt angle of the photovoltaic module 1, thereby maximizing the absorption of incident sunlight. Combined with the shading component 5 located above the photovoltaic module 1, timely folding effectively prevents damage from severe weather such as hail. The lower end of the tilt guide component 22 is located away from the back of the sound barrier 3, which facilitates the smooth switching between the tilted working state and the vertically folded state.
[0031] To simplify the structure of the vertical guide 21 and the inclined guide 22, and to ensure the stability of the photovoltaic module 1 during switching positions, the cross-sectional profile of the vertical guide 21 and the inclined guide 22 along their extension direction is a concave groove. The vertical guide 21 includes a first guide section 211 and a second guide section 212 connected from top to bottom. The groove of the inclined guide 22 is connected to the connection between the first guide section 211 and the second guide section 212. The second guide section 212 helps to support the photovoltaic module 1, ensuring its stability and locking in its folded state, and maintaining a better shading effect in its vertical state. Furthermore, the vertical guide 21 and the inclined guide 22 are arranged in pairs. The photovoltaic module 1 is sandwiched between the pairs of vertical guides 21 and inclined guides 22.
[0032] To simplify the structure of the fine-tuning component 4 and enable the photovoltaic module to move vertically and change its tilt angle, the fine-tuning component 4 includes a first fine-tuning component 4a. The first fine-tuning component 4a includes a first driving component 40, a lead screw 41, and a first slider 42. The extension direction of the lead screw 41 is consistent with the extension direction of the vertical guide 21. The first end 101 of the photovoltaic module 1 is connected to the first slider 42 through a first rotating shaft passing through a concave groove. The first slider 42 meshes with the lead screw 41. The first driving component 40 drives the lead screw 41 to move the first slider 42 and the first end 101 of the photovoltaic module 1 back and forth along the extension direction of the vertical guide 21. One of the two sides of the photovoltaic module 1 is a first end 101 and the other is a second end 102. Both the first end 101 and the second end 102 are provided with sleeves 10. The extension direction of the sleeves 10 is consistent with the extension direction of the corresponding side of the photovoltaic module 1. The first rotating shaft passes through the concave groove formed by the vertical guide member 21 and the sleeve 10. The two ends of the first rotating shaft are connected to the first slider 42.
[0033] Since the second end 102 of the photovoltaic module 1 needs to be switched to the second guide section 212 or the inclined guide 22 for a concave-convex fit, that is, the direction of movement is changing, the second end 102 of the photovoltaic module 1 needs to be switched freely. Further, the fine-tuning component 4 includes a second fine-tuning component 4b, which includes a second driving component 400, a second slider 410, a first connecting rod 411 and a second connecting rod 412. The second slider 410 is connected to the second driving component 400. The third end of the first connecting rod 411 is connected to the second slider 411 through a third rotating shaft, and the fourth end is connected to the second connecting rod 412 through a fourth rotating shaft. The second connecting rod 412 is connected to the second end 102 of the photovoltaic module 1 through a second rotating shaft passing through a concave groove. The extension directions of the second rotating shaft, the third rotating shaft and the fourth rotating shaft are consistent with the extension direction of the first rotating shaft. The second driving member 400 drives the second slider 410 to drive the first connecting rod 411. The first connecting rod 411 and the second connecting rod 412 are rotatably connected, thereby realizing the transmission between the rods and changing the extension direction of the second connecting rod 412, thus changing the movement direction of the second end 102 of the photovoltaic module 1. Specifically, the second driving member 400 drives the second slider 410, and the second slider 410 drives the first connecting rod 411, the second connecting rod 412 and the second end 102 of the photovoltaic module 1 to reciprocate along the extension direction of the second guide section 212 and the inclined guide member 22. Furthermore, the supporting base 2 is provided with a first guide member 23. The extension direction of the first guide member 23 is consistent with the extension direction of the vertical guide member 21. The second slider 410 is in concave-convex cooperation with the first guide member 23 and slides along its extension direction. The second fine-tuning member 4b also includes an arc-shaped guide member 420, whose axis is consistent with the extension direction of the fourth rotating shaft, and has a concave surface facing the first connecting rod 411 and the second connecting rod 412 and a guide section that abuts against it. The second driving component 400 is a cylinder. Through the setting of the first guide component 23, the second driving component 400 drives the first connecting rod 411 to rise and fall. Combined with the first driving component 40, the second end 102 of the photovoltaic module 1 rises and falls. Combined with the arc-shaped guide component 420, the second connecting rod 412 is moved back and forth in the extension direction of the inclined guide component 22.
[0034] In order to ensure that the bent protrusion at the connection between the first link 411 and the second link 412 faces the arc-shaped guide 420 and smoothly complete the switching between the second end 102 of the photovoltaic module 1 and the second guide section 212 and the inclined guide 22, the supporting base 2 is provided with a stop 20 facing the arc-shaped guide 420, and the first link 411 is sandwiched between the arc-shaped guide 420 and the stop 20.
[0035] To prevent excessive impact noise when the bent protrusion at the connection between the first link 411 and the second link 412 comes into contact with the arc-shaped guide 420, a buffer layer (not shown) is provided on the concave surface of the arc-shaped guide 420.
[0036] To achieve better shading effect, the shading component 5 preferably includes a top shading plate 50 and side shading plates 51. The projected area of the top shading plate 50 on the photovoltaic module 1 in the vertical direction is larger than the cross-sectional area of the photovoltaic module 1 in the thickness direction, and the width of the side shading plate 51 is larger than the thickness of the photovoltaic module 1. The top shading plate 50 has an arched top surface to reduce the accumulation of rainwater and snow.
[0037] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A photovoltaic sound barrier, characterized in that, include: Photovoltaic modules are installed on the back of the sound barrier; The support base, used to support the photovoltaic module, is provided with vertical guides and inclined guides; The fine-tuning component adjusts the photovoltaic module to move back and forth along the extension direction of the vertical guide and the inclined guide, so that it is in an inclined working state or a vertically folded state; A shielding element is provided at least above the photovoltaic module, covering the top of the photovoltaic module when it is in a vertically folded state; The lower end of the inclined guide is disposed away from the back of the sound barrier.
2. The photovoltaic sound barrier according to claim 1, characterized in that, The cross-sectional profile of the vertical guide and the inclined guide along their extension direction is a concave groove.
3. The photovoltaic sound barrier according to claim 2, characterized in that, The vertical guide includes a first guide section and a second guide section connected from top to bottom, and the slot of the inclined guide is connected to the connection between the first guide section and the second guide section.
4. The photovoltaic sound barrier according to claim 3, characterized in that, The fine-tuning component includes a first fine-tuning component, which includes a first driving component, a lead screw, and a first slider. The extension direction of the lead screw is consistent with the extension direction of the vertical guide component. The first end of the photovoltaic module is connected to the first slider through a first rotating shaft passing through the concave groove. The first slider engages with the lead screw. The first driving component drives the lead screw to move the first slider and the first end of the photovoltaic module back and forth along the extension direction of the vertical guide component.
5. The photovoltaic sound barrier according to claim 4, characterized in that, The fine-tuning component includes a second fine-tuning component, which includes a second driving component, a second slider, a first connecting rod, and a second connecting rod. The second slider is connected to the second driving component. The third end of the first connecting rod is connected to the second slider via a third rotating shaft, and the fourth end is connected to the second connecting rod via a fourth rotating shaft. The second connecting rod is connected to the second end of the photovoltaic module via a second rotating shaft passing through the concave groove. The extending directions of the second, third, and fourth rotating shafts are consistent with the extending direction of the first rotating shaft.
6. The photovoltaic sound barrier according to claim 5, characterized in that, The second driving member drives the second slider, which in turn causes the first connecting rod, the second connecting rod, and the second end of the photovoltaic module to reciprocate along the extension direction of the second guide section and the inclined guide.
7. The photovoltaic sound barrier according to claim 5, characterized in that, The supporting base is provided with a first guide member, the extension direction of the first guide member is consistent with the extension direction of the vertical guide member, the second slider is in concave-convex cooperation with the first guide member and slides along its extension direction, the second fine-tuning member also includes an arc-shaped guide member, the axis of which is consistent with the extension direction of the fourth rotating shaft, and has a concave surface facing the first connecting rod and the second connecting rod and a guide section abutting thereto.
8. The photovoltaic sound barrier according to claim 7, characterized in that, The supporting base is provided with a stop facing the arc-shaped guide, and the first connecting rod is clamped between the arc-shaped guide and the stop.
9. The photovoltaic sound barrier according to claim 7, characterized in that, The concave surface of the arc-shaped guide is provided with a buffer layer.
10. The photovoltaic sound barrier according to claim 1, characterized in that, The shielding component includes a top shielding plate and a side shielding plate. The projected area of the top shielding plate on the photovoltaic module in the vertical direction is greater than the cross-sectional area of the photovoltaic module in the thickness direction, and the width of the side shielding plate is greater than the thickness of the photovoltaic module.