Anti-falling mechanism and photovoltaic cleaning system

Abstract

The utility model discloses an anti-falling mechanism and a photovoltaic cleaning system, the anti-falling mechanism comprises a base, an anti-falling assembly, a push rod and a connecting rod assembly, the base is used for connecting a photovoltaic cleaning machine; the anti-falling assembly is movably connected to the base; the non-driving end of the push rod is rotationally connected with the base; one end of the connecting rod assembly is connected with the driving end of the push rod, the other end of the connecting rod assembly is connected with the anti-disengaging assembly, and the push rod drives the anti-disengaging assembly to move relative to the base through the connecting rod assembly so that the anti-disengaging assembly and a limiting piece of the stop station can be interlocked. Through the arrangement, the photovoltaic sweeper can be automatically and stably locked on the stop station. The photovoltaic cleaning system comprises a photovoltaic cleaning machine, an anti-falling mechanism connected to the photovoltaic cleaning machine and a stop station.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of anti-dropping mechanism and photovoltaic cleaning system, belong to photovoltaic technical field. BACKGROUND

[0002] The environment of the region where photovoltaic power station is located is mostly wide and sparsely populated, and the wind is relatively large, which can easily blow photovoltaic cleaning machine away from the parking station. In the related technology, in order to prevent the photovoltaic cleaning machine from leaving the parking station, measures such as increasing wind protection in the program and adding a limiting structure to the parking station in structure are taken. These measures can ensure that the photovoltaic cleaning machine is always on the parking station under the condition of small wind. However, in reality, there are more strong winds and other bad weather, which can easily cause the limiting structure to fail. In the worst case, the photovoltaic cleaning machine and the photovoltaic module can be damaged when falling to the ground. In addition, it will cost a lot of manpower and material resources to place the photovoltaic cleaning machine again by manual operation, which leads to low efficiency. SUMMARY

[0003] The utility model aims to provide an anti-dropping mechanism and photovoltaic cleaning system, which can automatically lock the photovoltaic cleaning machine on the parking station.

[0004] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0005] An anti-dropping mechanism comprises:

[0006] a base for connecting a photovoltaic cleaning machine; and

[0007] an anti-dropping assembly movably connected to the base;

[0008] a push rod, the non-driving end of which is rotationally connected to the base;

[0009] a connecting rod assembly, one end of which is connected to the driving end of the push rod, and the other end of which is connected to the anti-dropping assembly. The push rod drives the anti-dropping assembly to move relative to the base through the connecting rod assembly, so as to interlock the anti-dropping assembly with the limiting member of the parking station.

[0010] As a further improved technical solution of the utility model, the base comprises a mounting shaft, and the non-driving end of the push rod is connected to the mounting shaft.

[0011] As a further improved technical solution of the utility model, the base comprises a vertical plate, a first support and a second support. The first support and the second support are connected to the same side of the vertical plate, and the first support and the second support are arranged at both ends of the length direction of the vertical plate. The first support is connected to the photovoltaic cleaning machine, the mounting shaft is connected to the first support, and the anti-dropping assembly is connected to the second support.

[0012] As a further improved technical scheme of the utility model, the vertical plate is provided with a through hole, the push rod at least partially extends out of the through hole, and the through hole is a long hole.

[0013] As a further improved technical scheme of the utility model, the base comprises a support piece, the support piece is connected to one side of the vertical plate away from the first support and the second support, and the connecting rod assembly is rotationally connected with the support piece.

[0014] As a further improved technical scheme of the utility model, the support piece is provided with a reinforcing plate on both sides, and the reinforcing plate is also connected with the vertical plate.

[0015] As a further improved technical scheme of the utility model, the connecting rod assembly comprises a first connecting rod, a second connecting rod, a first shaft piece, a second shaft piece and a third shaft piece, one end of the first connecting rod and the driving end of the push rod are pivotally connected with the first shaft piece, the other end of the first connecting rod and one end of the second connecting rod are pivotally connected with the second shaft piece, the main body of the first connecting rod and the support piece are pivotally connected with the third shaft piece, and the other end of the second connecting rod is connected with the anti-falling assembly.

[0016] As a further improved technical scheme of the utility model, the anti-falling assembly comprises a guide rod and an anti-falling wheel sleeved on the outer periphery of the guide rod, the anti-falling wheel is used for cooperating with the limiting piece of the parking station, the second support is provided with a mounting hole, a guide sleeve is arranged in the mounting hole, and the guide rod can be movably arranged in the guide sleeve.

[0017] To achieve the above object, the utility model adopts the following technical scheme:

[0018] A photovoltaic cleaning system comprises a photovoltaic cleaning machine, an anti-falling mechanism connected to the photovoltaic cleaning machine and a parking station, the parking station is provided with a limiting piece, and the anti-falling mechanism can be interlocked with the limiting piece.

[0019] As a further improved technical scheme of the utility model, the limiting piece is provided with a limiting hole for the anti-falling wheel to extend into, and the moving direction of the anti-falling wheel is parallel to the length direction of the photovoltaic cleaning machine.

[0020] Compared with the prior art, the utility model has the beneficial effects that the anti-falling mechanism comprises a base, an anti-falling assembly, a push rod and a connecting rod assembly, the push rod drives the anti-falling assembly to move relative to the base through the connecting rod assembly, the anti-falling assembly is interlocked with the limiting piece of the parking station, the photovoltaic cleaning machine can be automatically and stably locked on the parking station, and the photovoltaic cleaning machine is prevented from being blown out of the parking station or falling off due to strong wind or other bad weather. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1is a three-dimensional schematic view of the photovoltaic cleaning system of the utility model;

[0022] Figure 2 is Figure 1 is a three-dimensional schematic view of the photovoltaic cleaning system of the utility model;

[0023] Figure 3 is Figure 2 is a three-dimensional schematic view of the photovoltaic cleaning system of the utility model;

[0024] Figure 4 is Figure 3 is a three-dimensional schematic view of the photovoltaic cleaning system of the utility model;

[0025] Figure 5 is Figure 3 is a three-dimensional schematic view of the photovoltaic cleaning system of the utility model;

[0026] Figure 6 is Figure 5 is a three-dimensional schematic view of the photovoltaic cleaning system of the utility model;

[0027] Figure 7 is Figure 6 is a three-dimensional schematic view of the photovoltaic cleaning system of the utility model. DETAILED DESCRIPTION

[0028] The exemplary embodiments of the present application will be described in detail below with reference to the accompanying drawings. If there are several embodiments, the features in these embodiments can be combined with each other when there is no conflict. When the description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise specified. The description in the following exemplary embodiments does not represent all the embodiments consistent with the present application; rather, they are merely examples of devices, products and / or methods consistent with some aspects of the present application as recited in the claims of the present application.

[0029] The terms used in the present application are merely for the purpose of describing the embodiments, and are not intended to limit the scope of the present application. The singular forms "a", "an" and "the" used in the specification and claims of the present application are also intended to include the plural forms unless the context clearly indicates otherwise.

[0030] It should be understood that the use of terms such as "first" and "second", and words of simi lar effect, used in the description and the claims of the present application do not connote any order, quantity, or importance, but are used to distinguish one element from another, and the use of articles such as "a" and "an" is expressly limited to the elements they introduce. Similarly, the use of "one" or "said" is not limited to mean one and only one, but rather "one or "said" means at least one. The use of the terms "front", "back", "up", "down", and words of similar effect used in this application are used for convenience and are not intended to connote or otherwise imply any particular position or spatial orientation. The use of the terms "include", "includes", "including", and words of similar effect is intended to be an open-ended term that means that other elements can be included. The use of "a few" in the present application means two or more.

[0031] Please refer to Figures 1 to 7 As shown in the drawings, the utility model discloses a photovoltaic cleaning system, including photovoltaic cleaning machine 10, the anti -drop mechanism 20 of being connected to photovoltaic cleaning machine 10 and the stop station 30, the stop station 30 is equipped with the limiting piece 40, the anti -drop mechanism 20 can be interlocked with limiting piece 40, to lock photovoltaic cleaning machine 10 stably on the stop station 30, avoid photovoltaic cleaning machine 10 because of outdoor strong wind and so on bad weather is blown out stop station 30 or is blown off, make photovoltaic cleaning system can bear extremely bad strong wind weather.

[0032] Reference Figure 3 Photovoltaic cleaning machine 10 includes rack 101, rotating brush 102 arranged in rack 101, head 103 and tail 104, head 103 and tail 104 are arranged at both ends of the length direction of rack 101. Head 103 includes first gear box 1031, two first walking wheels 1032 connected with first gear box 1031 and two first guide wheels 1033 connected with first gear box 1031. Tail 104 includes second gear box 1041, two second walking wheels 1042 connected with second gear box 1041 and two second guide wheels 1043 connected with second gear box 1041. In some embodiments, anti-drop mechanism 20 is electrically connected with first gear box 1031, and anti-drop mechanism 20 is located between two first guide wheels 1033, which is compact in layout and occupies less space. In other embodiments, anti-drop mechanism 20 can also be electrically connected with second gear box 1041, and anti-drop mechanism 20 is located between two second guide wheels 1043.

[0033] Reference Figure 2The anti-falling mechanism 20 comprises a base 1, an anti-falling assembly 2, a push rod 3 and a connecting rod assembly 4. The base 1 is connected with the first gear box 1031 of the photovoltaic cleaning machine 10, and the base 1 is located between the two first guide wheels 1033. The anti-falling assembly 2 is movably connected with the base 1, the non-driving end of the push rod 3 is rotationally connected with the base 1, one end of the connecting rod assembly 4 is connected with the driving end of the push rod 3, and the other end of the connecting rod assembly 4 is connected with the anti-falling assembly 2. The push rod 3 drives the anti-falling assembly 2 to move relative to the base 1 through the connecting rod assembly 4, so as to interlock the anti-falling assembly 2 with the limiting piece 40 of the parking station 30. Optionally, the push rod 3 can also be a pneumatic cylinder.

[0034] With reference to Figures 5 to 7 The base 1 comprises a vertical plate 11, a first support 12 and a second support 13, the first support 12 and the second support 13 are connected to the same side of the vertical plate 11, and the first support 12 and the second support 13 are arranged at two ends of the length direction of the vertical plate 11. The first support 12 is connected with the photovoltaic cleaning machine 10, and the base 1 comprises a mounting shaft 14 connected with the first support 12, and the non-driving end of the push rod 3 is connected with the mounting shaft 14. The anti-falling assembly 2 is connected with the second support 13, and the mounting shaft 14 is located above the anti-falling assembly 2. The anti-falling mechanism 20 provided by the utility model has reasonable layout and compact structure. It should be noted that the length direction of the vertical plate 11 is perpendicular to the length direction of the rack 101.

[0035] With reference to Figure 5 The vertical plate 11 is provided with a through hole 110, and the push rod 3 at least partially extends out of the through hole 110. The through hole 110 is a long hole, so that the push rod 3 can move up and down in the through hole 110.

[0036] With reference to Figure 5 The base 1 comprises a support 15 connected to the side of the vertical plate 11 away from the first support 12 and the second support 13. The connecting rod assembly 4 is rotationally connected with the support 15, and the connecting rod assembly 4 can rotate relative to the support 15, thereby playing a role of a lever, saving time and effort.

[0037] With reference to Figure 5 The support 15 is provided with a reinforcing plate 16 on both sides, and the reinforcing plate 16 is also connected with the vertical plate 11, which is beneficial to improving the structural strength of the support 15.

[0038] With reference to Figures 5 to 7The anti-falling assembly 2 comprises a guide rod 21 and an anti-falling wheel 22 sleeved on the outer periphery of the guide rod 21, and the anti-falling wheel 22 is capable of rotating relative to the guide rod 21. The anti-falling wheel 22 is used for cooperating with the limiting member 40 of the parking station 30, the second support 13 is provided with a mounting hole 130, a guide sleeve 17 is arranged in the mounting hole 130, and the guide rod 21 is movably arranged in the guide sleeve 17. The guide sleeve 17 plays a guiding role on the movement of the guide rod 21. Specifically, the limiting member 40 is provided with a limiting hole 401 for the anti-falling wheel 22 to extend into. When the anti-falling wheel 22 extends into the limiting hole 401 of the limiting member 40, the photovoltaic cleaning machine 10 is locked on the parking station 30. When the anti-falling wheel 22 leaves the limiting hole 401 of the limiting member 40, the photovoltaic cleaning machine 10 is unlocked from the parking station 30. The moving direction of the anti-falling wheel 22 is parallel to the length direction of the photovoltaic cleaning machine 10.

[0039] With reference to Figure 6 The connecting rod assembly 4 comprises a first connecting rod 41, a second connecting rod 42, a first shaft member 43, a second shaft member 44 and a third shaft member 45. The first shaft member 43 is pivotally connected to one end of the first connecting rod 41 and the driving end of the push rod 3, the second shaft member 44 is pivotally connected to the other end of the first connecting rod 41 and one end of the second connecting rod 42, and the third shaft member 45 is pivotally connected to the main body of the first connecting rod 41 and the supporting member 15. The other end of the second connecting rod 42 is rotatably connected to the anti-falling assembly 2.

[0040] When the photovoltaic cleaning machine 10 reaches the parking station 30, the piston rod of the push rod 3 extends outward, drives the first connecting rod 41 to rotate around the supporting member 15, drives the second connecting rod 42 to move, drives the guide rod 21 to move, and then drives the anti-falling wheel 22 to move forward and extend into the limiting hole 401 of the limiting member 40, so as to lock the photovoltaic cleaning machine 10 on the parking station 30, avoiding that the photovoltaic cleaning machine 10 is blown out of the parking station 30 or falls off due to strong wind or other bad weather. When the photovoltaic cleaning machine 10 needs to be cleaned, the piston rod of the push rod 3 is retracted, drives the anti-falling wheel 22 to retract and leave the limiting hole 401 of the limiting member 40, so that the photovoltaic cleaning machine 10 can be separated from the limiting member 40. Specifically, with reference to Figure 4 The limiting member 40 comprises two limiting plates 402 which are parallel to each other, and each limiting plate 402 is provided with a limiting hole 401 at the same position.

[0041] Further, after the anti-falling wheel 22 extends into the limiting hole 401, the anti-falling wheel 22 can also be tilted upward or downward relative to the limiting plate 402, so as to better lock the photovoltaic cleaning machine 10 on the parking station 30. Alternatively, the anti-falling wheel 22 is provided with an inclination angle relative to the guide rod 21. When the anti-falling wheel 22 extends into the limiting hole 401, the anti-falling wheel 22 forms a hard contact with the limiting plate 402, avoiding that the photovoltaic cleaning machine 10 shakes on the parking station 30 in a strong wind environment.

[0042] With reference to Figure 4The parking station 30 comprises a frame 301, two first limiting rods 302, two second limiting rods 303 and a supporting rod 304, the two first limiting rods 302, the two second limiting rods 303 and the supporting rod 304 are all connected with the frame 301. The two first limiting rods 302 are respectively used for limiting the first walking wheel 1032 and the second walking wheel 1042, and the two second limiting rods 303 are respectively used for limiting the first guide wheel 1033 and the second guide wheel 1043. The limiting piece 40 is fixed to the supporting rod 304.

[0043] The above embodiments are only used for describing the technical scheme of the present application and not for limiting the technical scheme of the present application, and the understanding of the present application should be based on the skilled in the art, although the present application has been described in detail with reference to the above embodiments, however, the ordinary skilled in the art should understand that the skilled in the art can still modify or equivalently replace the present application, and all the technical schemes and improvements which do not deviate from the spirit and scope of the present application should be covered in the scope of the claims of the present application.

Claims

1. An anti-detachment mechanism, characterized in that, include: Base (1), the base (1) is used to connect the photovoltaic cleaning machine (10); as well as Anti-detachment component (2), which is movably connected to the base (1); Push rod (3), the non-driving end of the push rod (3) is rotatably connected to the base (1); Linkage assembly (4), one end of which is connected to the drive end of the push rod (3), and the other end of which is connected to the anti-detachment assembly (2). The push rod (3) drives the anti-detachment assembly (2) to move relative to the base (1) through the linkage assembly (4) so ​​as to interlock the anti-detachment assembly (2) with the limiting member (40) of the docking station (30).

2. The anti-detachment mechanism as described in claim 1, characterized in that, The base (1) includes a mounting shaft (14), and the non-driving end of the push rod (3) is connected to the mounting shaft (14).

3. The anti-detachment mechanism as described in claim 2, characterized in that, The base (1) includes a vertical plate (11), a first support (12) and a second support (13). The first support (12) and the second support (13) are connected to the same side of the vertical plate (11). The first support (12) and the second support (13) are located at both ends of the vertical plate (11) along its length. The first support (12) is connected to the photovoltaic cleaning machine (10). The mounting shaft (14) is connected to the first support (12). The anti-detachment component (2) is connected to the second support (13).

4. The anti-detachment mechanism as described in claim 3, characterized in that, The upright plate (11) is provided with a through hole (110), and the push rod (3) extends at least partially out of the through hole (110), which is an elongated hole.

5. The anti-detachment mechanism as described in claim 3, characterized in that, The base (1) includes a support member (15), which is connected to the side of the upright plate (11) facing away from the first support (12) and the second support (13). The connecting rod assembly (4) is rotatably connected to the support member (15).

6. The anti-detachment mechanism as described in claim 5, characterized in that, The support member (15) is provided with reinforcing plates (16) on both sides, and the reinforcing plates (16) are also connected to the upright plate (11).

7. The anti-detachment mechanism as described in claim 5, characterized in that, The linkage assembly (4) includes a first linkage (41), a second linkage (42), a first shaft (43), a second shaft (44), and a third shaft (45). The first shaft (43) is pivotally connected to one end of the first linkage (41) and the drive end of the push rod (3). The second shaft (44) is pivotally connected to the other end of the first linkage (41) and one end of the second linkage (42). The third shaft (45) is pivotally connected to the body of the first linkage (41) and the support member (15). The other end of the second linkage (42) is connected to the anti-detachment assembly (2).

8. The anti-detachment mechanism as described in claim 3, characterized in that, The anti-detachment component (2) includes a guide rod (21) and an anti-detachment wheel (22) sleeved on the outer periphery of the guide rod (21). The anti-detachment wheel (22) is used to cooperate with the limiting member (40) of the docking station (30). The second support (13) is provided with a mounting hole (130). A guide sleeve (17) is provided in the mounting hole (130). The guide rod (21) is movably inserted through the guide sleeve (17).

9. A photovoltaic cleaning system, characterized in that, The device includes a photovoltaic sweeper (10), an anti-detachment mechanism connected to the photovoltaic sweeper (10), and a docking station (30). The anti-detachment mechanism is the anti-detachment mechanism as described in any one of claims 1 to 8. The docking station (30) is provided with a limiting member (40), and the anti-detachment mechanism is interlocked with the limiting member (40).

10. The photovoltaic cleaning system as described in claim 9, characterized in that, The limiting member (40) is provided with a limiting hole (401) into which the anti-detachment wheel (22) extends, and the moving direction of the anti-detachment wheel (22) is parallel to the length direction of the photovoltaic sweeper (10).

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