Grounding structure of photovoltaic module

Abstract

The grounding structure comprises a photovoltaic panel and a grounding mechanism, the grounding mechanism is installed on one side of the surface of the photovoltaic panel, the grounding mechanism comprises a fixing plate and two clamping plates, an adjusting groove is longitudinally formed in the middle of the inner side wall of the fixing plate, an adjusting rod is rotationally connected into the adjusting groove, and the adjusting rod is connected with the photovoltaic panel. Threaded structures are symmetrically distributed on the two sides of the surface of the adjusting rod, the adjusting rod is sleeved with a threaded sleeve and is in threaded connection with the threaded sleeve through the threaded structures, the threaded sleeve is fixedly connected with the end of the clamping plate, and connecting holes are formed in the surface of the fixing plate and located on the two sides of the adjusting groove respectively. According to the utility model, the grounding mechanism is fixed on the photovoltaic panel through the two clamping plates, the clamping plates can be adjusted by rotating the adjusting button, the grounding mechanism can be used for grounding photovoltaic panels of different specifications, and the applicability of the grounding mechanism is improved. And a flat spiral spring is arranged in the fixed plate, so that the problem of clamping plate loosening caused by wrong rotation of the adjusting rod can be avoided, and the mounting stability of the grounding mechanism is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic module technical field, concretely is a kind of grounding structure of photovoltaic module. BACKGROUND

[0002] Photovoltaic module is the equipment for converting solar energy into electric energy. It is usually composed of solar cells, which convert sunlight into direct-current electric energy through photovoltaic effect. Photovoltaic module is the core component in solar power generation system, and is widely used in roof photovoltaic power generation, solar power station and other fields. The grounding structure of photovoltaic module refers to the safe grounding of each component in the photovoltaic system (such as solar panel, support, metal component, etc.), to prevent static electricity accumulation, lightning and other problems, and to protect personnel and equipment from electric shock danger. An effective grounding system is essential for the safe operation of photovoltaic system.

[0003] The installation size of the existing photovoltaic module grounding structure is fixed and cannot be adjusted, which leads to the fact that it can only install the same specification photovoltaic panel, the installation applicability is poor, and the problem of falling off is easy to occur after long-term use. Therefore, a grounding structure of photovoltaic module is proposed. UTILITY MODEL CONTENT

[0004] (I) Technical problem solved

[0005] In view of the deficiencies in the prior art, the utility model provides a grounding structure of photovoltaic module, which solves the problem that the installation size of the existing photovoltaic module grounding structure is fixed and cannot be adjusted, which leads to the fact that it can only install the same specification photovoltaic panel, the installation applicability is poor, and the problem of falling off is easy to occur after long-term use.

[0006] (II) Technical scheme

[0007] In order to achieve the above purpose, the utility model is realized by the following technical scheme: a grounding structure of photovoltaic module, comprising a photovoltaic panel and a grounding mechanism, the grounding mechanism is installed on one side of the surface of the photovoltaic panel, the grounding mechanism comprises a fixed plate and two clamping plates, an adjusting groove is longitudinally formed in the middle of the inner side wall of the fixed plate, an adjusting rod is rotatably connected inside the adjusting groove, screw threads are symmetrically distributed on the surface of the adjusting rod, a screw sleeve is sleeved on the adjusting rod and is threadedly connected with the screw sleeve through the screw threads, the screw sleeve is fixedly connected with the end part of the clamping plate, connecting holes are formed on the surface of the fixed plate and located on both sides of the adjusting groove, a plug is installed in the connecting hole, and the end part of the plug extends to the inner side of the photovoltaic panel.

[0008] As a further preferred mode of the utility model, a clamping groove is formed on the opposite surface of the two clamping plates, a plurality of anti-skid teeth are uniformly arranged inside the clamping groove, and the cross section of the anti-skid teeth is in inverted isosceles trapezoidal structure.

[0009] As a further preferred mode of the utility model, two ends of the adjusting rod extend to outside of the fixed plate and are connected with adjusting knobs, two planar spiral springs are further sleeved on the adjusting rod and are located at two sides of the middle part of the adjusting groove, one end of the planar spiral spring is connected with the outer wall of the adjusting rod, and the other end is fixedly connected with the inner wall of the adjusting groove.

[0010] As a further preferred mode of the utility model, an arc-shaped plate is installed in the middle part of the outer wall of the fixed plate, two connecting plates are respectively installed at two ends of the arc-shaped plate, the connecting plates are fixedly connected with the fixed plate, and the inner wall of the connecting plate is connected with the plug.

[0011] As a further preferred mode of the utility model, a positioning tube is installed in the middle part of the outer wall of the arc-shaped plate, and a grounding wire is arranged on the positioning tube, the end part of the grounding wire extends to the inside of the connecting plate and is connected with the plug.

[0012] As a further preferred mode of the utility model, positioning grooves are formed at two sides of the inner wall of the adjusting groove, positioning blocks are slidably connected in the positioning grooves, and the positioning blocks are connected with the screw sleeves.

[0013] (Three) beneficial effects

[0014] The utility model provides a ground structure of photovoltaic module. Have the following beneficial effects:

[0015] The utility model discloses, ground mechanism is fixed on photovoltaic board through two clamps, can adjust the clamp through the rotation adjusting knob, and ground mechanism can ground the photovoltaic board of different specifications, improve the applicability of ground mechanism. The inside of fixed plate is provided with planar spiral spring, can avoid the problem that the clamp is loose due to the misrotation of adjusting rod, improve the installation stability of ground mechanism. ACCOUNT OF DRAWINGS

[0016] Figure 1 It is the structure diagram of ground structure of photovoltaic module of the utility model;

[0017] Figure 2 It is Figure 1 The enlarged view of A in the middle;

[0018] Figure 3 It is the structure diagram of fixed plate of the utility model.

[0019] In the drawing: 1, photovoltaic board;2, ground mechanism;3, fixed plate;4, adjusting knob;5, clamp;6, clamp groove;7, antiskid tooth;8, arc-shaped plate;9, positioning tube;10, grounding wire;11, connecting plate;12, adjusting groove;13, adjusting rod;14, planar spiral spring;15, connecting hole;16, plug;17, screw structure;18, screw sleeve;19, positioning groove. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] Please refer to Figures 1-3 The utility model discloses an embodiment provides a technical scheme: a kind of grounding structure of photovoltaic module, including photovoltaic board 1 and grounding mechanism 2, grounding mechanism 2 is installed in the surface side of photovoltaic board 1, grounding mechanism includes fixed plate 3 and two clamping plates 5, the middle part of the inner side wall of fixed plate 3 is longitudinally provided with adjusting groove 12, adjusting groove 12 is rotationally connected with adjusting rod 13, the surface both sides of adjusting rod 13 are symmetrically distributed with screw thread structure 17, adjusting rod 13 is set with screw sleeve 18 and is connected by screw thread structure 17 with screw sleeve 18, screw sleeve 18 is fixedly connected with the end of clamping plate 5, the surface of fixed plate 3 and located at the both sides of adjusting groove 12 are respectively provided with connecting hole 15, plug 16 is installed in connecting hole 15, the end of plug 16 extends to the inner side of photovoltaic board 1, different size specifications of photovoltaic board 1 can be clamped and used.

[0022] Further improvement, the opposite sides of the two clamping plates 5 are provided with clamping grooves 6, a plurality of anti-skid teeth 7 are evenly arranged in the clamping grooves 6, the cross section of the anti-skid teeth 7 is in inverted isosceles trapezoidal structure, and the tooth grooves pressed on the surface of the photovoltaic board 1 can further improve the clamping stability.

[0023] Further improvement, the two ends of the adjusting rod 13 extend to the outside of the fixed plate 3 and are connected with adjusting knobs 4, two planar volute springs 14 are further sleeved on the adjusting rod 13 and located on the two sides of the middle part of the adjusting groove 12, one end of the planar volute spring 14 is connected with the outer wall of the adjusting rod 13, and the other end is fixedly connected with the inner wall of the adjusting groove 12, so that the planar volute spring 14 can avoid the adjusting rod 13 from rotating due to vibration and shaking, thereby preventing the clamping plate 5 from loosening.

[0024] Further improvement, the outer wall of the fixed plate 3 is provided with an arc-shaped plate 8, the two ends of the arc-shaped plate 8 are provided with connecting plates 11, the connecting plates 11 are fixedly connected with the fixed plate 3, and the inner wall of the connecting plate 11 is connected with the plug 16. The outer wall of the arc-shaped plate 8 is provided with a positioning tube 9, and the positioning tube 9 is provided with a grounding wire 10, the end of the grounding wire 10 extends into the connecting plate 11 and is connected with the plug 16.

[0025] Further improved, the inner wall of the adjusting groove 12 is provided with a positioning groove 19 on both sides, a positioning block is slidably connected in the positioning groove 19, and the positioning block is connected with the screw sleeve 18, so that the screw sleeve 18 is limited and can only move along the adjusting groove 12.

[0026] Working principle: an opening connected with the plug 16 is formed on the surface of the photovoltaic panel 1, then the two clamping plates 5 are moved to the two sides of the fixed plate 3 by rotating the adjusting knob 4, then the plug 16 is inserted into the opening, the clamping plate 5 is attached to the surface of the photovoltaic panel 1, the adjusting knob 4 is reversed and drives the adjusting rod 13, so that the two screw sleeves 18 are moved to the middle of the adjusting rod 13, and the clamping plate 5 is clamped, the tooth groove matched with the anti-skid teeth 7 can be pre-pressed on the surface of the photovoltaic panel 1, and the installation stability is further improved.

[0027] The utility model discloses a 1, photovoltaic panel, 2, grounding mechanism, 3, fixed plate, 4, adjusting knob, 5, clamping plate, 6, clamping groove, 7, anti -skid tooth, 8, arc plate, 9, positioning pipe, 10, ground wire, 11, connecting plate, 12, adjusting groove, 13, adjusting rod, 14, plane scroll spring, 15, connecting hole, 16, plug, 17, screw structure, 18, screw sleeve, 19, positioning groove, the components are all general standard parts or the components that the person skilled in the art knows, and the structure and principle are all known to the person skilled in the art through technical manual or known through conventional experimental method, the problem solved by the utility model is that the installation size of the existing photovoltaic module grounding structure is fixed, can not be adjusted, leads to its only installation to the same kind specification photovoltaic panel 1, and the installation applicability is poor, and after long -time use, the utility model discloses a grounding mechanism 2 is fixed on the photovoltaic panel 1 through two clamping plates 5, can adjust the clamping plate 5 through the rotation adjusting knob 4, and the grounding mechanism 2 can ground the photovoltaic panel 1 of different specifications, improve the applicability of grounding mechanism 2. The inside of fixed plate 3 is provided with plane scroll spring 14, can avoid the problem that the clamping plate 5 is loose due to the misoperation of adjusting rod 13, improve the installation stability of grounding mechanism 2.

[0028] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for the person skilled in the art, obviously, the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0029] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature or implementation described herein. The specification can include implicit combinations of explicitly mentioned features and / or implicit combinations of implicitly mentioned features. Such combinations are also expressly included within the scope of the specification and an embodiment.

Claims

1. A grounding structure of a photovoltaic assembly comprising a photovoltaic panel (1) and a grounding mechanism (2), characterized in that: The ground mechanism (2) is installed on the surface side of the photovoltaic panel (1), the ground mechanism (2) comprises a fixed plate (3) and two clamping plates (5), the middle part of the inner side wall of the fixed plate (3) is longitudinally provided with an adjusting groove (12), the inside of the adjusting groove (12) is rotationally connected with an adjusting rod (13), the surface of the adjusting rod (13) is symmetrically provided with a threaded structure (17) on both sides, a threaded sleeve (18) is sleeved on the adjusting rod (13) and is threadedly connected with the threaded sleeve (18) through the threaded structure (17), the threaded sleeve (18) is fixedly connected with the end of the clamping plate (5), the surface of the fixed plate (3) and located on both sides of the adjusting groove (12) is respectively provided with a connecting hole (15), the connecting hole (15) is provided with a plug (16), and the end of the plug (16) extends to the inner side of the photovoltaic panel (1).

2. A grounding structure for a photovoltaic module according to claim 1, wherein: Opposite surfaces of the two clamping plates (5) are provided with clamping grooves (6), and the inside of the clamping grooves (6) is uniformly provided with a plurality of anti-skid teeth (7), and the cross section of the anti-skid tooth (7) is inverted isosceles trapezoidal structure.

3. A grounding structure for a photovoltaic module according to claim 1, wherein: Both ends of the adjusting rod (13) extend to the outside of the fixed plate (3) and are connected with adjusting knobs (4), two planar spiral springs (14) are further sleeved on the adjusting rod (13) and located on both sides of the middle part of the adjusting groove (12), one end of the planar spiral spring (14) is connected with the outer wall of the adjusting rod (13), and the other end is fixedly connected with the inner wall of the adjusting groove (12).

4. A grounding structure for a photovoltaic module according to claim 1, wherein: The outer wall of the fixed plate (3) is provided with an arc-shaped plate (8), the both ends of the arc-shaped plate (8) are respectively provided with a connecting plate (11), the connecting plate (11) is fixedly connected with the fixed plate (3), and the inner wall of the connecting plate (11) is connected with the plug (16).

5. A grounding structure for a photovoltaic module according to claim 4, wherein: The outer wall of the arc-shaped plate (8) is provided with a positioning tube (9), and the positioning tube (9) is provided with a grounding wire (10), the end of the grounding wire (10) extends to the connecting plate (11) and is connected with the plug (16).

6. A grounding structure for a photovoltaic module according to claim 1, wherein: The inner wall of the adjusting groove (12) is provided with a positioning groove (19) on both sides, the inside of the positioning groove (19) is slidably connected with a positioning block, and the positioning block is connected with the threaded sleeve (18).

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