Bridge mechanism

Abstract

The utility model discloses a bridge mechanism which comprises a first buckle assembly, a second buckle assembly, a guide rail and a connecting piece, the first buckle assembly and the second buckle assembly are oppositely fixed on assembly frames of adjacent photovoltaic assemblies respectively, one end of the guide rail is fixed on the first buckle assembly, and the other end of the guide rail is in lap joint with the second buckle assembly. One end of the connecting piece is fixed to the second buckle assembly, and the other end of the connecting piece is fixed to the guide rail. The guide rail comprises a connecting part and a guiding part, the connecting part is at least partially attached to the first buckle assembly and at least partially attached to the second buckle assembly, and the guiding part is at least partially in a tooth shape. According to the bridge frame mechanism, the buckle assemblies, the guide rails and the connecting pieces are matched and connected with the photovoltaic supports with short intervals, and the guide rails are tooth-shaped and can be bent to adapt to the height difference and the front-back difference between the photovoltaic supports on site.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic systems, in particular to a bridge mechanism. Background Art

[0002] In order to improve the working efficiency of the cleaning robot, it is necessary to connect adjacent photovoltaic brackets in the photovoltaic power station. In the prior art, the bridge connection method between photovoltaic brackets is generally suitable for photovoltaic power stations with large spacing, using two angle steels or C-shaped steels to overlap and connect with each other. This method is not suitable for connecting photovoltaic brackets with short spacing. For brackets of photovoltaic power stations with short spacing of about 100mm, it is difficult to connect them in a general way, because there are height differences and front and back differences between photovoltaic brackets, the spacing is small, there is no overlap position, and the connection angle is not easy for the cleaning robot to pass.

[0003] Therefore, it is necessary to provide a new bridge mechanism to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a bridge mechanism suitable for a cleaning robot to pass through short-spacing photovoltaic modules.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A bridge mechanism comprises a first buckle assembly, a second buckle assembly, a guide rail and a connector, wherein the first buckle assembly and the second buckle assembly are respectively fixed to the component frames of adjacent photovoltaic components, one end of the guide rail is fixed to the first buckle assembly, the other end of the guide rail is overlapped with the second buckle assembly, one end of the connector is fixed to the second buckle assembly, and the other end of the connector is fixed to the guide rail;

[0007] The guide rail includes a connecting portion and a guiding portion, the connecting portion at least partially fits the first buckle assembly and at least partially fits the second buckle assembly, and the guiding portion is at least partially tooth-shaped.

[0008] As a further improved technical solution of the utility model, the first buckle assembly includes a first upper clamping plate and a first lower clamping plate, the first upper clamping plate and the first lower clamping plate are fixedly clamped to the assembly frame, the first upper clamping plate includes a first upper pressure wall, the first lower clamping plate includes a first lower pressure wall, the first upper pressure wall abuts against the upper surface of the assembly frame, and the first lower pressure wall abuts against the lower surface of the assembly frame;

[0009] The second buckle assembly includes a second upper clamp plate and a second lower clamp plate, the second upper clamp plate and the second lower clamp plate fix the assembly frame, the second upper clamp plate includes a second upper pressure wall, the second lower clamp plate includes a second lower pressure wall, the second upper pressure wall abuts against the upper surface of the assembly frame, the second lower pressure wall abuts against the lower surface of the assembly frame, and the guide portion at least partially overlaps the second upper pressure wall.

[0010] As a further improved technical solution of the utility model, the first upper clamping plate further includes a first mounting portion, the first mounting portion is parallel to the first upper pressure wall above it and is provided with a first mounting hole, and the first lower pressure wall is provided with a second mounting hole corresponding to the first mounting hole;

[0011] The second upper clamping plate also includes a second mounting portion, which is parallel to the second upper pressure wall above it and is provided with a third mounting hole, and the second lower pressure wall is provided with a fourth mounting hole corresponding to the third mounting hole.

[0012] As a further improved technical solution of the utility model, the first upper clamping plate further includes a first upper side wall, the first upper side wall at least partially abuts against the outer side wall of the component frame and is provided with a fifth mounting hole, the first lower clamping plate further includes a first lower side wall, the first lower side wall is parallel to the first upper side wall and is provided with a sixth mounting hole, the fifth mounting hole corresponds to the sixth mounting hole;

[0013] The second upper clamping plate also includes a second upper side wall, which at least partially abuts against the outer side wall of the component frame and is provided with a seventh mounting hole. The second lower clamping plate also includes a second lower side wall, which is parallel to the second upper side wall and is provided with an eighth mounting hole. The seventh mounting hole corresponds to the eighth mounting hole, and the connecting portion at least partially fits the second upper side wall.

[0014] As a further improved technical solution of the utility model, the first lower clamping plate further includes a first lower side wall perpendicular to the first lower pressure wall, the first lower side wall is parallel to and / or perpendicular to the first lower side wall, and the first lower side wall abuts against the inner side wall of the component frame;

[0015] The second lower clamping plate further includes a second lower side wall perpendicular to the second lower pressure wall, the second lower side wall is parallel to and / or perpendicular to the second lower side wall, and the second lower side wall abuts against the inner side wall of the component frame.

[0016] As a further improved technical solution of the utility model, the first upper clamping plate also includes a first docking portion, the first docking portion and the first upper side wall are located in the same plane and are provided with a second through hole, the connecting portion is provided with a first through hole, the first through hole corresponds to the second through hole, and the connecting portion at least partially fits the first docking portion.

[0017] As a further improved technical solution of the utility model, the connecting member includes a base, a first fixing portion and a second fixing portion, the first fixing portion and the second fixing portion extend vertically in opposite directions from both ends of the base respectively, the first fixing portion is fixed to the second upper clamping plate, and the second fixing portion is fixed to the guide rail.

[0018] As a further improved technical solution of the utility model, the second upper clamping plate further includes a second docking portion, the second docking portion is parallel to the second upper side wall, and the distance between the second docking portion and the second upper side wall is equivalent to the length of the base;

[0019] The second docking portion is provided with a third through hole, the first fixing portion is provided with a fourth through hole, and the third through hole corresponds to the fourth through hole.

[0020] As a further improved technical solution of the utility model, the connecting portion is further provided with a fifth through hole, the second fixing portion is provided with a sixth through hole, and the fifth through hole corresponds to the sixth through hole.

[0021] As a further improved technical solution of the utility model, the first upper clamping plate further includes a first upper side wall, one end of the first upper side wall is connected to the first upper pressure wall, the other end of the first upper side wall is connected to the first mounting portion, and the first upper side wall abuts against the outer side wall of the component frame;

[0022] The second upper clamping plate also includes a second upper side wall, one end of the second upper side wall is connected to the second upper pressure wall, the other end of the second upper side wall is connected to the second mounting portion, and the second upper side wall abuts against the outer side wall of the component frame.

[0023] Compared with the prior art, the beneficial effect of the bridge mechanism of the utility model is that: by fixing the snap assembly outside the component frame of the adjacent short-spacing photovoltaic components, setting a guide rail to connect the two snap assemblies, and setting a connector to fix the guide rail, the cleaning robot can stably pass through the guide rail without causing wear and blocking of the photovoltaic components; and the guide rail has a tooth shape, which is convenient for bending and can adapt to the height difference and front-to-back difference between the brackets. The bridge mechanism can connect short-spacing photovoltaic brackets, is suitable for cleaning robots passing through short-spacing photovoltaic components, and has strong adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a three-dimensional structural schematic diagram of a bridge mechanism of a specific embodiment of the utility model;

[0025] Figure 2 It is a three-dimensional structural schematic diagram of a bridge mechanism of a specific embodiment of the utility model;

[0026] Figure 3 It is a schematic diagram of the exploded structure of the bridge mechanism of a specific embodiment of the utility model;

[0027] Figure 4 It is a three-dimensional structural schematic diagram of a buckle assembly of a specific embodiment of the utility model;

[0028] Figure 5 It is a three-dimensional structural schematic diagram of a buckle assembly of a specific embodiment of the utility model;

[0029] Figure 6 It is a schematic diagram of the exploded structure of a buckle assembly of a specific embodiment of the utility model;

[0030] Figure 7 It is a three-dimensional structural schematic diagram of a guide rail of a specific embodiment of the utility model;

[0031] Figure 8 It is a three-dimensional structural schematic diagram of a connecting piece of a specific embodiment of the utility model;

[0032] Fig. 9 This is a schematic diagram of the application of a bridge mechanism according to a specific embodiment of the utility model;

[0033] Fig.10 for Fig. 9 Schematic diagram of the enlarged structure of the A area in the middle;

[0034] Fig.11 for Fig. 9 Schematic diagram of the enlarged structure of the middle B area;

[0035] Fig.12 This is a schematic diagram of the application of a bridge mechanism according to a specific embodiment of the utility model;

[0036] Fig.13 for Fig.12 Schematic diagram of the enlarged structure of the C area in the middle. DETAILED DESCRIPTION

[0037] The exemplary embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. If there are several embodiments, the features of these embodiments can be combined with each other without conflict. When the description refers to the drawings, unless otherwise specified, the same numbers in different drawings represent the same or similar elements. The contents described in the following exemplary embodiments do not represent all embodiments consistent with the present invention; on the contrary, they are merely examples of devices, products and / or methods that are consistent with some aspects of the present invention and are recorded in the claims of the present invention.

[0038] The terms used in the present invention are only for the purpose of describing specific embodiments, and are not intended to limit the scope of protection of the present invention. The singular forms "a", "said" or "the" used in the specification and claims of the present invention are also intended to include plural forms, unless the context clearly indicates other meanings.

[0039] It should be understood that the words used in the specification and claims of the present invention, such as "first", "second" and similar words, do not indicate any order, quantity or importance, but are only used to distinguish the names of features. Similarly, words such as "one" or "an" do not indicate a quantitative limitation, but indicate the existence of at least one. Unless otherwise specified, words such as "front", "rear", "upper", "lower" and similar words appearing in the present invention are only for the convenience of description and are not limited to a specific position or a spatial orientation. Words such as "include" or "comprise" are an open-ended expression, meaning that the elements appearing before "include" or "comprise" include the elements appearing after "include" or "comprise" and their equivalents, which does not exclude that the elements appearing before "include" or "comprise" may also include other elements. If "several" appears in the present invention, it means two or more.

[0040] See also Figures 1 to 13 As shown, this embodiment discloses a bridge mechanism, which is suitable for connecting adjacent short-spacing photovoltaic modules 50, and the bridge mechanism includes a first buckle assembly 10, a second buckle assembly 20, a guide rail 30 and a connector 40. The first buckle assembly 10 and the second buckle assembly 20 are respectively fixed to the module frame 51 of the adjacent photovoltaic module 50, one end of the guide rail 30 is fixed to the first buckle assembly 10, and the other end of the guide rail 30 is overlapped with the second buckle assembly 20, one end of the connector 40 is fixed to the second buckle assembly 20, and the other end of the connector 40 is fixed to the guide rail 30. The bridge mechanism enables the cleaning robot to pass stably.

[0041] To facilitate the description of the embodiments of the utility model, a first direction, a second direction and a third direction are set to assist in the explanation, wherein D1 in the figure represents the first direction, D2 represents the second direction, and D3 represents the third direction, and the first direction, the second direction and the third direction are perpendicular to each other.

[0042] See also Figures 1 to 6 , Figures 9 to 13 As shown, the first snap assembly 10 includes a first upper clamp plate 11 and a first lower clamp plate 12, and the first upper clamp plate 11 and the first lower clamp plate 12 are fixedly clamped to the assembly frame 51; specifically, the first snap assembly 10 is fixed at a right angle to the assembly frame 51, and the first snap assembly 10 is fixedly clamped to the assembly frame 51 in the first direction, the second direction and the third direction. The first upper clamping plate 11 includes a first upper pressure wall 111, and the first lower clamping plate 12 includes a first lower pressure wall 121, and the first upper pressure wall 111 and the first lower pressure wall 121 are both L-shaped, so as to cover the right angle of the component frame 51 and play a better protective role. The first upper pressure wall 111 abuts against the upper surface of the component frame 51, and the first lower pressure wall 121 abuts against the lower surface of the component frame 51; further, the first upper clamping plate 11 also includes a first mounting portion 112, the first mounting portion 112 is parallel to the first upper pressure wall 111 above it and is provided with a first mounting hole 1121, and the first lower pressure wall 121 is provided with a second mounting hole 1211, and the first mounting hole 1121 corresponds to the second mounting hole 1211. The first upper clamping plate 11 and the first lower clamping plate 12 are fixed by using a fastener 60 to pass through the first mounting hole 1121 and the second mounting hole 1211, and the first buckle assembly 10 is fixed to the component frame 51 in the first direction.

[0043] See also Figures 1 to 6 , Figures 9 to 13 As shown, the first upper clamping plate 11 also includes a first upper side wall 113, and the first lower clamping plate 12 also includes a first lower side wall 122. The first upper side wall 113 at least partially abuts against the outer side wall of the component frame 51 in the second direction. The first upper side wall 113 is provided with a fifth mounting hole 1131. The first lower side wall 122 is parallel to the first upper side wall 113 and is provided with a sixth mounting hole 1221. The fifth mounting hole 1131 corresponds to the sixth mounting hole 1221, and the width of the first upper side wall 113 in the second direction is greater than the thickness of the component frame 51. The fastener 60 is used to pass through the fifth mounting hole 1131 and the sixth mounting hole 1221 to further fix the first upper clamping plate 11 and the first lower clamping plate 12. Furthermore, the first lower clamping plate 12 also includes a first lower side wall 123 perpendicular to the first lower pressure wall 121. In the present embodiment, two first lower side walls 123 are provided, which are parallel and perpendicular to the first lower side wall 122 respectively. The first lower side wall 123 parallel to the first lower side wall 122 abuts against the inner side wall of the component frame 51 in the second direction, and the first snap assembly 10 is fixed to the component frame 51 in the second direction.

[0044] See also Figures 1 to 6 , Figures 9 to 13 As shown, the first upper clamping plate 11 also includes a first upper side wall 115, one end of the first upper side wall 115 is connected to the first upper pressure wall 111, and the other end of the first upper side wall 115 is connected to the first mounting portion 112, the first upper side wall 115 abuts against the outer wall of the component frame 51 in the third direction, and the first lower side wall 123 perpendicular to the first lower side wall 122 abuts against the inner wall of the component frame 51 in the third direction, then the first snap assembly 10 is fixed to the component frame 51 in the third direction, so the first snap assembly 10 is completely fixed to the component frame 51.

[0045] See also Figures 1 to 6 , Figures 9 to 13 As shown, the second snap assembly 20 includes a second upper clamp plate 21 and a second lower clamp plate 22, and the second upper clamp plate 21 and the second lower clamp plate 22 are fixedly clamped to the assembly frame 51; specifically, the second snap assembly 20 is fixed at a right angle to the assembly frame 51 and is arranged opposite to the first snap assembly 10, and the second snap assembly 20 is fixedly clamped to the assembly frame 51 in the first direction, the second direction and the third direction. The second upper clamping plate 21 includes a second upper pressure wall 211, and the second lower clamping plate 22 includes a second lower pressure wall 221, and the second upper pressure wall 211 and the second lower pressure wall 221 are both L-shaped, so as to cover the right angle of the component frame 51 and play a better protective role. The second upper pressure wall 211 abuts against the upper surface of the component frame 51, and the second lower pressure wall 221 abuts against the lower surface of the component frame 51; further, the second upper clamping plate 21 also includes a second mounting portion 212, the second mounting portion 212 is parallel to the second upper pressure wall 211 above it and is provided with a third mounting hole 2121, and the second lower pressure wall 221 is provided with a fourth mounting hole 2211, and the third mounting hole 2121 corresponds to the fourth mounting hole 2211. The second upper clamping plate 21 and the second lower clamping plate 22 are fixed by passing through the third mounting hole 2121 and the fourth mounting hole 2211, and the second buckle assembly 20 is fixed to the component frame 51 in the first direction.

[0046] See also Figures 1 to 6 , Figures 9 to 13As shown, the second upper clamp plate 21 also includes a second upper side wall 213, and the second lower clamp plate 22 also includes a second lower side wall 222. The second upper side wall 213 at least partially abuts against the outer side wall of the component frame 51 in the second direction. The second upper side wall 213 is provided with a seventh mounting hole 2131, and the second lower side wall 222 is parallel to the second upper side wall 213 and is provided with an eighth mounting hole 2221. The seventh mounting hole 2131 corresponds to the eighth mounting hole 2221, and the width of the second upper side wall 213 in the second direction is greater than the thickness of the component frame 51. The second upper clamp plate 21 and the second lower clamp plate 22 are further fixed by using a fastener 60 to pass through the seventh mounting hole 2131 and the eighth mounting hole 2221. Furthermore, the second lower clamping plate 22 also includes a second lower side wall 223 perpendicular to the second lower pressure wall 221. In the present embodiment, two second lower side walls 223 are provided, which are parallel and perpendicular to the second lower side wall 222 respectively. The second lower side wall 223 parallel to the second lower side wall 222 abuts against the inner side wall of the component frame 51 in the second direction, and the second snap assembly 20 is fixed to the component frame 51 in the second direction.

[0047] See also Figures 1 to 6 , Figures 9 to 13 As shown, the second upper clamping plate 21 also includes a second upper side wall 215, one end of the second upper side wall 215 is connected to the second upper pressure wall 211, and the other end of the second upper side wall 215 is connected to the second mounting portion 212, the second upper side wall 215 abuts against the outer wall of the component frame 51 in the third direction, and the second lower side wall 223 perpendicular to the second lower side wall 222 abuts against the inner wall of the component frame 51 in the third direction, then the second snap assembly 20 is fixed to the component frame 51 in the third direction, so the second snap assembly 20 is completely fixed to the component frame 51.

[0048] See also Figures 1 to 3 , Figure 7 , Figures 9 to 11 As shown, the guide rail 30 includes a connecting portion 31 and a guiding portion 32, the connecting portion 31 at least partially fits the first buckle assembly 10 and at least partially fits the second buckle assembly 20, the guiding portion 32 is perpendicular to the connecting portion 31 and at least partially has a tooth shape, which can be passed by the cleaning robot and can also be bent to adapt to the front-to-back difference and height difference between the photovoltaic brackets on site. Further, the guiding portion 32 at least partially overlaps the second upper pressure wall 211, and the connecting portion 31 at least partially fits the second upper side wall 213 to improve the installation stability of the guide rail 30. The connecting portion 31 is provided with a first through hole 311 and a fifth through hole 312, which are used to connect with the first buckle assembly 10 and the connector 40.

[0049] See also Figures 1 to 6 , Figures 9 to 11As shown, the first upper clamping plate 11 further includes a first docking portion 114, the first docking portion 114 and the first upper side wall 113 are located in the same plane and are provided with a second through hole 1141, the second through hole 1141 corresponds to the first through hole 311, the connecting portion 31 at least partially fits the first docking portion 114, and a fastener 60 is used to pass through the first through hole 311 and the second through hole 1141 to fix one end of the guide rail 30 to the first buckle assembly 10. In this way, the guide rail 30 connects the first buckle assembly 10 and the second buckle assembly 20.

[0050] See also Figures 2 to 6 , Figure 8 , Figures 11 to 13 As shown, the connecting member 40 includes a base 41, a first fixing portion 42 and a second fixing portion 43, the first fixing portion 42 and the second fixing portion 43 respectively extend vertically from both ends of the base 41 in opposite directions, the first fixing portion 42 is fixed to the second upper clamping plate 21, and the second fixing portion 43 is fixed to the guide rail 30. Further, the second upper clamping plate 21 also includes a second docking portion 214, the second docking portion 214 is parallel to the second upper side wall 213, and the distance between the second docking portion 214 and the second upper side wall 213 is equivalent to the length of the base 41; the second docking portion 214 is provided with a third through hole 2141, the first fixing portion 42 is provided with a fourth through hole 421, the third through hole 2141 corresponds to the fourth through hole 421, and the second buckle assembly 20 is connected to the connecting member 40 by passing through the third through hole 2141 and the fourth through hole 421 using a fastener 60. The second fixing portion 43 is provided with a sixth through hole 431 , and the fifth through hole 312 corresponds to the sixth through hole 431 . The fastener 60 is used to pass through the fifth through hole 312 and the sixth through hole 431 to connect the guide rail 30 with the connector 40 , thereby strengthening the fixation of the guide rail 30 .

[0051] In this embodiment, the structures of the first buckle assembly 10 and the second buckle assembly 20 are arranged relative to each other, that is, the first buckle assembly 10 and the second buckle assembly 20 have the same structure but are arranged symmetrically, which facilitates the molding of the parts of the first buckle assembly 10 and the second buckle assembly 20. Further, in the first buckle assembly 10, the first upper clamping plate 11 and the first lower clamping plate 12 are respectively formed by cutting and bending a sheet of material, and in the second buckle assembly 20, the second upper clamping plate 21 and the second lower clamping plate 22 are also respectively formed by cutting and bending a sheet of material.

[0052] In some embodiments, in the first direction, the projection of the first upper pressure wall 111 at least partially overlaps with the projection of the first mounting portion 112. Further, the first upper pressure wall 111 covers the portion of the module frame 51 located on one side of the third direction and the portion close to the first docking portion 114 extends away from the module frame 51 along the third direction. Similarly, in the first direction, the projection of the second upper pressure wall 211 at least partially overlaps with the projection of the second mounting portion 212, and the extension portion of the second upper pressure wall 211 is arranged opposite to the extension portion of the first upper pressure wall 111. This is to extend the frame portion for the cleaning robot to walk. Since the cleaning robot passes through the guide portion 32 of the guide rail 30 between adjacent photovoltaic modules 50, and there may be a certain distance between the guide portion 32 and the module frame 51, there is a risk of the cleaning robot falling off or getting stuck. Therefore, the first upper pressure wall 111 and the second upper pressure wall 211 are extended to reduce the distance between the guide portion 32 and the first upper pressure wall 111 and the second upper pressure wall 211, which can improve the stability of the cleaning robot passing.

[0053] In this embodiment, the connections between the first upper clamping plate 11, the first lower clamping plate 12, the second upper clamping plate 21, the second lower clamping plate 22, the guide rail 30, and the connecting member 40 are all set to be rounded, specifically including the connection between the first upper pressure wall 111 and the first upper side wall 113, the connection between the first upper pressure wall 111 and the first upper side wall 115, the connection between the first mounting portion 112 and the first upper side wall 115, the connection between the first mounting portion 112 and the first docking portion 114, the connection between the first lower pressure wall 121 and the first lower side wall 122, and the connection between the first lower pressure wall 121 and the first lower side wall 113. The connection between the second upper pressure wall 211 and the second upper side wall 213, the connection between the second upper pressure wall 211 and the second upper side wall 215, the connection between the second mounting portion 212 and the second upper side wall 215, the connection between the second mounting portion 212 and the second docking portion 214, the connection between the second lower pressure wall 221 and the second lower side wall 222, the connection between the second lower pressure wall 221 and the second lower side wall 223, the connection between the connecting portion 31 and the guiding portion 32, the connection between the base 41 and the first fixing portion 42, and the connection between the base 41 and the second fixing portion 43. This arrangement can prevent this component from causing damage to other components during installation or use, and at the same time improve its own strength to a certain extent.

[0054] In this embodiment, the first mounting hole 1121, the fifth mounting hole 1131, and the second through hole 1141 on the first upper clamping plate 11 are all round holes, and the second mounting hole 1211 and the sixth mounting hole 1221 on the first lower clamping plate 12 are all waist holes; the third mounting hole 2121, the seventh mounting hole 2131, and the third through hole 2141 on the second upper clamping plate 21 are all round holes, and the fourth mounting hole 2211 and the eighth mounting hole 2221 on the second lower clamping plate 22 are all waist holes; the first through hole 311 and the fifth through hole 312 on the guide rail 30 are all round holes, and the fourth through hole 421 and the sixth through hole 431 on the connector 40 are all waist holes. The shape of each hole is set in this way to ensure that each component can be fixedly connected while being able to adapt to the connection between photovoltaic brackets with different front and rear differences and height differences, thereby improving assembly accuracy.

[0055] Further, two of each of the first mounting hole 1121, the second mounting hole 1211, the third mounting hole 2121, the fourth mounting hole 2211, the fifth mounting hole 1131, the sixth mounting hole 1221, the seventh mounting hole 2131, and the eighth mounting hole 2221 are provided to strengthen the connection and fixation between the first upper clamping plate 11 and the first lower clamping plate 12, and between the second upper clamping plate 21 and the second lower clamping plate 22. One of each of the second through hole 1141, the third through hole 2141, the fourth through hole 421, and the sixth through hole 431 is provided, and two of each of the first through hole 311 and the fifth through hole 312 are provided, and the first through hole 311 and the fifth through hole 312 are symmetrically arranged on the connecting portion 31, and the guide portion 32 is also symmetrically arranged, so that the entire guide rail 30 is symmetrical in shape, so that the guide rail 30 can be adapted and used on both sides of the photovoltaic module 50, and there is no need to process the guide rail 30 separately.

[0056] The bridge mechanism of this embodiment is used to connect photovoltaic brackets in short-spacing photovoltaic power stations. Two bridge mechanisms are arranged between two adjacent photovoltaic components 50, and the two bridge mechanisms are respectively arranged at two end corners of the two photovoltaic components 50 close to each other to allow a cleaning robot to pass through.

[0057] In summary, compared with the prior art, the bridge mechanism of the utility model has the following advantages: by fixing the snap assembly outside the component frame 51 of the adjacent short-spacing photovoltaic components 50, setting the guide rail 30 to connect the two snap assemblies, and setting the connector 40 to fix the guide rail 30, the cleaning robot can stably pass through the guide rail 30 without causing wear and blocking the photovoltaic components 50; and the guide rail 30 has a tooth shape, which is convenient for bending and can adapt to the height difference and front-to-back difference between the brackets. The bridge mechanism can connect short-spacing photovoltaic brackets, is suitable for cleaning robots passing through short-spacing photovoltaic components, and has strong adaptability.

[0058] The above implementation modes are only used to illustrate the present invention and are not intended to limit the technical solutions described in the present invention. The understanding of this specification should be based on the technical personnel in the relevant technical field. Although this specification has described the present invention in detail with reference to the above embodiments, ordinary technical personnel in the field should understand that the technical personnel in the relevant technical field can still modify or make equivalent substitutions to the present invention, and all technical solutions and improvements thereof that do not depart from the spirit and scope of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A bridge mechanism, characterized in that: The photovoltaic module (50) comprises a first buckle assembly (10), a second buckle assembly (20), a guide rail (30) and a connector (40); the first buckle assembly (10) and the second buckle assembly (20) are respectively fixed to the assembly frame (51) of the adjacent photovoltaic assembly (50); one end of the guide rail (30) is fixed to the first buckle assembly (10); the other end of the guide rail (30) is overlapped with the second buckle assembly (20); one end of the connector (40) is fixed to the second buckle assembly (20); and the other end of the connector (40) is fixed to the guide rail (30); The guide rail (30) comprises a connecting portion (31) and a guiding portion (32); the connecting portion (31) at least partially fits the first buckle assembly (10) and at least partially fits the second buckle assembly (20); and the guiding portion (32) is at least partially tooth-shaped.

2. The bridge mechanism according to claim 1, characterized in that: The first buckle assembly (10) comprises a first upper clamping plate (11) and a first lower clamping plate (12); the first upper clamping plate (11) and the first lower clamping plate (12) are fixedly clamped to the assembly frame (51); the first upper clamping plate (11) comprises a first upper pressure wall (111); the first lower clamping plate (12) comprises a first lower pressure wall (121); the first upper pressure wall (111) abuts against the upper surface of the assembly frame (51); and the first lower pressure wall (121) abuts against the lower surface of the assembly frame (51); The second buckle assembly (20) comprises a second upper clamping plate (21) and a second lower clamping plate (22); the second upper clamping plate (21) and the second lower clamping plate (22) are fixedly clamped to the assembly frame (51); the second upper clamping plate (21) comprises a second upper pressure wall (211); the second lower clamping plate (22) comprises a second lower pressure wall (221); the second upper pressure wall (211) abuts against the upper surface of the assembly frame (51); the second lower pressure wall (221) abuts against the lower surface of the assembly frame (51); and the guide portion (32) at least partially overlaps the second upper pressure wall (211).

3. The bridge mechanism according to claim 2, characterized in that: The first upper clamping plate (11) further comprises a first mounting portion (112), the first mounting portion (112) being parallel to the first upper pressing wall (111) above the first mounting portion and being provided with a first mounting hole (1121), and the first lower pressing wall (121) being provided with a second mounting hole (1211) corresponding to the first mounting hole (1121); The second upper clamping plate (21) further comprises a second mounting portion (212), the second mounting portion (212) being parallel to the second upper pressure wall (211) above the second mounting portion and being provided with a third mounting hole (2121), and the second lower pressure wall (221) being provided with a fourth mounting hole (2211) corresponding to the third mounting hole (2121).

4. The bridge mechanism according to claim 3, characterized in that: The first upper clamping plate (11) further comprises a first upper side wall (113), the first upper side wall (113) at least partially abuts against the outer side wall of the component frame (51) and is provided with a fifth mounting hole (1131); the first lower clamping plate (12) further comprises a first lower side wall (122), the first lower side wall (122) is parallel to the first upper side wall (113) and is provided with a sixth mounting hole (1221), the fifth mounting hole (1131) corresponds to the sixth mounting hole (1221); The second upper clamping plate (21) also includes a second upper side wall (213), the second upper side wall (213) at least partially abuts against the outer side wall of the component frame (51) and is provided with a seventh mounting hole (2131), the second lower clamping plate (22) also includes a second lower side wall (222), the second lower side wall (222) is parallel to the second upper side wall (213) and is provided with an eighth mounting hole (2221), the seventh mounting hole (2131) corresponds to the eighth mounting hole (2221), and the connecting portion (31) at least partially fits the second upper side wall (213).

5. The bridge mechanism according to claim 4, characterized in that: The first lower clamping plate (12) further comprises a first lower side wall (123) perpendicular to the first lower pressure wall (121), the first lower side wall (123) is parallel to and / or perpendicular to the first lower side wall (122), and the first lower side wall (123) abuts against the inner side wall of the component frame (51); The second lower clamping plate (22) further comprises a second lower side wall (223) perpendicular to the second lower pressure wall (221), the second lower side wall (223) is parallel and / or perpendicular to the second lower side wall (222), and the second lower side wall (223) abuts against the inner side wall of the component frame (51).

6. The bridge mechanism according to claim 4, characterized in that: The first upper clamping plate (11) further comprises a first docking portion (114), the first docking portion (114) and the first upper side wall (113) are located in the same plane and are provided with a second through hole (1141), the connecting portion (31) is provided with a first through hole (311), the first through hole (311) corresponds to the second through hole (1141), and the connecting portion (31) at least partially fits the first docking portion (114).

7. The bridge mechanism according to claim 6, characterized in that: The connecting member (40) comprises a base (41), a first fixing portion (42) and a second fixing portion (43), wherein the first fixing portion (42) and the second fixing portion (43) respectively extend vertically from two ends of the base (41) in opposite directions, the first fixing portion (42) is fixed to the second upper clamping plate (21), and the second fixing portion (43) is fixed to the guide rail (30).

8. The bridge mechanism according to claim 7, characterized in that: The second upper clamping plate (21) further comprises a second docking portion (214), the second docking portion (214) is parallel to the second upper side wall (213), and the distance between the second docking portion (214) and the second upper side wall (213) is equivalent to the length of the base (41); The second docking portion (214) is provided with a third through hole (2141), the first fixing portion (42) is provided with a fourth through hole (421), and the third through hole (2141) corresponds to the fourth through hole (421).

9. The bridge mechanism according to claim 7, characterized in that: The connecting portion (31) is further provided with a fifth through hole (312), the second fixing portion (43) is provided with a sixth through hole (431), and the fifth through hole (312) corresponds to the sixth through hole (431).

10. The bridge mechanism according to claim 5, characterized in that: The first upper clamping plate (11) further comprises a first upper side wall (115), one end of the first upper side wall (115) is connected to the first upper pressure wall (111), the other end of the first upper side wall (115) is connected to the first mounting portion (112), and the first upper side wall (115) abuts against the outer side wall of the component frame (51); The second upper clamping plate (21) further comprises a second upper side wall (215), one end of the second upper side wall (215) is connected to the second upper pressure wall (211), the other end of the second upper side wall (215) is connected to the second mounting portion (212), and the second upper side wall (215) abuts against the outer side wall of the component frame (51).

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