Photovoltaic optimizer

Abstract

The utility model relates to the technical field of photovoltaic modules, and discloses a photovoltaic optimizer comprising an optimizer body, one side of which is provided with a wire outlet end; the fixed plate is fixed with the photovoltaic module; a first fixing part is arranged on the assembly surface of the optimizer body, and at least two groups of second fixing parts are arranged on the assembly surface of the fixing plate in different directions; the first fixing part is detachably and correspondingly connected with any group of second fixing parts, so that the wire outlet ends are positioned in different directions and positions; according to the photovoltaic optimizer provided by the utility model, the optimizer body and the fixed plate are arranged in a split manner, the first fixed part is matched with the second fixed part, and the second fixed part is arranged in a rotational symmetry manner, so that the wire outlet end can be flexibly and freely transformed among a plurality of wire outlet angles, and further the multidirectional installation of the optimizer body is realized; the purpose that a single photovoltaic optimizer adapts to photovoltaic modules in various different arrangement forms is achieved, and practicability is high.

Description

Technical Field

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

[0002] Photovoltaic optimizers are used in photovoltaic power stations to improve the power generation of photovoltaic systems by real-time management of the maximum power point of each photovoltaic module. They also have module-level shutdown and module-level management functions, effectively solving the problems of electricity safety and power generation efficiency in photovoltaic power generation.

[0003] In the prior art, the outgoing line position of the photovoltaic optimizer is often fixed, and the outgoing line direction cannot be changed. However, when the photovoltaic optimizer is installed, due to the non-uniform structural layout in each photovoltaic power station, a single photovoltaic optimizer is difficult to adapt to photovoltaic components of multiple different layout forms, and can often only adapt to one of the layout methods. When adapting to other forms, additional extension cables need to be configured, and the extension cables often have corners, which affects the use of the cables and is time-consuming and labor-intensive. Utility Model Content

[0004] In view of this, the utility model provides a photovoltaic optimizer to solve the problem that the outgoing line position of the photovoltaic optimizer is single and fixed.

[0005] The utility model provides a photovoltaic optimizer, comprising: an optimizer body, one side of which is provided with an outlet terminal; a first fixing part, at least two of which are respectively arranged on opposite sides of the optimizer body; a fixing plate, suitable for fixing to a photovoltaic component; a second fixing part, at least two of which are respectively arranged on opposite sides of the fixing plate along a first direction, and at least two of which are respectively arranged on opposite sides of the fixing plate along a second direction; wherein the first fixing part and the second fixing part are detachably connected to each other so that the optimizer body is fixed to the fixing plate; the first fixing part is suitable for being connected to the second fixing part along the first direction or along the second direction so that the outlet terminal is located in different directions and positions.

[0006] Beneficial effect: By setting up a photovoltaic optimizer consisting of a split optimizer body and a fixed plate, and arranging a matching first fixing part and a second fixing part between the optimizer body and the fixed plate, and the second fixing parts are arranged in rotational symmetry, the outlet terminal can be flexibly and freely transformed between multiple outlet angles, thereby achieving the purpose of multi-directional installation of the optimizer body. When in use, the inlet and outlet directions of the photovoltaic optimizer can be correspondingly adjusted according to the layout of the photovoltaic components, so as to achieve the purpose of a single photovoltaic optimizer adapting to photovoltaic components of various different layouts, meet the installation requirements of photovoltaic optimizers in various actual projects, and be flexible and convenient to use, and have strong practicality.

[0007] In an optional embodiment, a recess is formed in the optimizer body, and the fixing plate covers the recess; a limiting protrusion is formed in the recess, and a limiting wall is provided at the fixing plate, and the limiting wall is extended and bent to form a limiting recess, and the limiting recess is snap-fitted with the limiting protrusion to guide and limit the optimizer body when it is fixed to the fixing plate.

[0008] In an optional embodiment, the second fixing portions are arranged rotationally symmetrically relative to angle A.

[0009] In an optional implementation, the first direction is perpendicular to the second direction.

[0010] In an optional embodiment, the first fixing portion is a buckle, and the second fixing portion is a buckle hole, and the buckle and the buckle hole are detachably connected.

[0011] In an optional embodiment, the buckle is arranged on the edge wall plate of the recessed platform.

[0012] In an optional embodiment, the buckle has a hook-shaped hook, and the buckle hole has a stopper, and the hook is suitable for engaging with the stopper, so that the buckle is connected to the buckle hole.

[0013] In an optional embodiment, a plurality of the limiting protrusions are arranged at intervals in the recess, and the limiting protrusions are arranged on the side wall surface of the recess; a plurality of the limiting walls are arranged at intervals on the fixed plate; the limiting recesses correspond to the positions of the limiting protrusions, and the limiting recesses are arranged in rotational symmetry.

[0014] In an optional embodiment, the wall surface of the limiting protrusion is arranged at a right angle, and the limiting recess is a right-angle recess, and the right-angle recess matches the right-angle wall surface.

[0015] In an optional embodiment, the photovoltaic optimizer further includes a fixing buckle, at least one of which is detachably connected to the fixing plate; the fixing plate is fixed to the photovoltaic component by means of the fixing buckle. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1This is a schematic diagram of the structure of the first embodiment of the photovoltaic optimizer of the utility model;

[0018] Figure 2 It is a top view schematic diagram of the fixing plate of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the fixing plate of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the optimizer body of the utility model;

[0021] Figure 5 It is an enlarged schematic diagram of the A part of the utility model;

[0022] Figure 6 It is a schematic diagram of the back side of the fixing plate of the utility model;

[0023] Figure 7 It is an enlarged schematic diagram of the B part of the utility model;

[0024] Figure 8 This is a schematic diagram of the cooperation between the fixing plate and the optimizer body of the utility model;

[0025] Fig. 9 It is an enlarged schematic diagram of the C portion of the present utility model;

[0026] Fig.10 This is a schematic structural diagram of an optimizer body of Embodiment 2 of the photovoltaic optimizer of the utility model;

[0027] Fig.11 This is a schematic diagram of the structure of the fixed plate of the second embodiment of the photovoltaic optimizer of the utility model;

[0028] Fig.12 It is an enlarged schematic diagram of D of the utility model;

[0029] Fig.13 This is a schematic diagram of the structure of the optimizer body of the utility model, in which the outlet end is at 90 degrees;

[0030] Fig.14 This is a schematic diagram of the structure of the outlet end of the optimizer body of the utility model at 180 degrees;

[0031] Fig.15 This is a schematic diagram of the structure of the utility model where the outlet end of the optimizer body is 270 degrees.

[0032] Description of reference numerals:

[0033] 1. Optimizer body; 11. Outlet terminal; 2. First fixing part; 21. Hook; 3. Fixing plate; 31. Limiting wall; 32. Limiting notch; 33. Mounting hole; 4. Second fixing part; 41. Stopper; 5. Concave platform; 51. Limiting protrusion; 6. Fixing buckle. DETAILED DESCRIPTION

[0034] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.

[0035] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0036] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] In addition, the technical features involved in the different embodiments of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0038] Combine the following Figures 1 to 12 , describing an embodiment of the utility model.

[0039] In the related art, the shell of the photovoltaic optimizer is an integrated design, the line terminal is arranged on one side of the shell, and the shell is directly fixed to the photovoltaic module. The structure of the shell is fixed, which makes it impossible to change the fixed angle of the photovoltaic optimizer, and thus the line direction of the optimizer is fixed, affecting actual use.

[0040] Embodiment 1

[0041] According to the embodiments of the present utility model, Figures 1 to 9 As shown, a photovoltaic optimizer is provided, comprising: an optimizer body 1, one side of which is provided with an outlet terminal 11, and the cable is connected to or connected to the outlet terminal 11; a fixing plate 3, which is fixed to the photovoltaic components in the power station; a first fixing part 2 is provided on the assembly surface of the optimizer body 1, and at least two first fixing parts 2 are respectively arranged on the opposite sides of the optimizer body 1; at least two groups of second fixing parts 4 are provided on the assembly surface of the fixing plate 3 along different directions; one group of second fixing parts 4 is arranged at the fixing plate 3 along the first direction, and the other group of second fixing parts 4 is arranged at the fixing plate 3 along the second direction; the assembly surface is a side surface of the optimizer body 1 and the fixing plate 3 are in contact with each other; specifically, at least two second fixing parts 4 form a group, and the at least two second fixing parts 4 are respectively arranged on the opposite sides of the fixing plate 3 along the first direction or the second direction.

[0042] The first fixing part 2 is detachably connected to any group of the second fixing parts 4 so that the outlet terminal 11 is located in different directions and positions; the first fixing part 2 is respectively connected to the second fixing part 4 arranged along the first direction or along the second direction so that the outlet terminal 11 is located in different directions and positions, so as to solve the technical defect that the outlet position of the photovoltaic optimizer is single and fixed.

[0043] Furthermore, the first direction is arranged perpendicular to the second direction, and the second fixing parts 4 are arranged rotationally symmetrically with respect to the angle A, that is, the second fixing parts 4 are symmetrical with each other up and down and left and right, and the distances are equal; the angle A can be 90 degrees, and the direction and angle of the output terminal 11 can be changed by rotating the optimizer body 1 and fixing it. The minimum angle that can be changed by rotation is 90 degrees, that is, the output terminal 11 can be flexibly and freely changed between four angles of 0 degrees, 90 degrees, 180 degrees, and 270 degrees.

[0044] Furthermore, the first fixing part 2 and the second fixing part 4 are a matching detachable connection structure, which can be specifically a snap connection, a bolt connection or a pin connection. In the present embodiment, the first fixing part 2 is a snap, and the second fixing part 4 is a button hole. The snap and the button hole are detachably matched and connected, and the snap has a hook-shaped hook 21, and the button hole has a stopper 41. The hook 21 is snapped with the stopper 41, so that the snap and the button hole are firmly connected.

[0045] Furthermore, a recessed platform 5 is formed in the optimizer body 1, and the fixing plate 3 covers the recessed platform 5; a buckle is arranged on the edge wall plate of the recessed platform 5; a limiting protrusion 51 is formed in the recessed platform 5, and a limiting wall 31 is provided on the fixing plate 3, and the limiting wall 31 is extended and bent to form a limiting recess 32, and the limiting recess 32 is snap-fitted with the limiting protrusion 51 to guide and limit the optimizer body 1 when it is fixed to the fixing plate 3.

[0046] The specific use process of the photovoltaic optimizer is to fix the fixing plate 3 to the photovoltaic component and fix the optimizer body 1 to the fixing plate 3; wherein, according to the layout of the photovoltaic component, a preset outlet direction corresponding thereto is determined, and the optimizer body 1 is fixed to the fixing plate 3 after being rotated a certain angle according to the preset outlet direction, so that the actual outlet direction of the outlet terminal 11 is consistent with the preset outlet direction, and no additional extension of the turning cable is required, which can directly meet the use requirements; during the installation process of the optimizer body 1 and the fixing plate 3, on the one hand, the first fixing part 2 is connected and fixed to one of the second fixing parts 4, and the buckle is gradually pushed into the buckle hole during the installation process until the hook 21 is engaged with the block 41, and the buckle is fixed to the buckle hole, and the fixing process is convenient and labor-saving; on the other hand, the limiting protrusion 51 cooperates with the limiting recess 32, and is gradually engaged together during the installation process, providing guidance and limiting effects for the installation process of the optimizer body 1 and the fixing plate 3, and increasing the structural strength of the optimizer and improving the performance.

[0047] In the present embodiment, a photovoltaic optimizer consisting of a split optimizer body 1 and a fixed plate 3 is provided, and a matching first fixed portion 2 and a second fixed portion 4 are provided between the optimizer body 1 and the fixed plate 3, and the second fixed portion 4 is provided in a rotationally symmetrical manner, so that the outlet terminal 11 can be flexibly and freely transformed between a plurality of outlet angles, thereby achieving the purpose of multi-directional installation of the optimizer body 1. When in use, the inlet and outlet directions of the photovoltaic optimizer can be correspondingly selected and adjusted according to the arrangement of the photovoltaic components, so as to achieve the purpose of a single photovoltaic optimizer being adapted to photovoltaic components of various arrangements, meet the installation requirements of photovoltaic optimizers in various actual projects, and be flexible, convenient and practical to use. The split design of the optimizer body 1 and the fixed plate 3 changes the structural form of the optimizer shell, provides a technical prerequisite for the flexible switching of the outlet angle, solves the technical defects in the prior art that the structural form of the integrated shell is fixed and the outlet angle cannot be changed, and has a leap in practical effect.

[0048] Combination Figure 3 and Figure 4As shown, a plurality of the limiting protrusions 51 are arranged at intervals in the recess 5, and the limiting protrusions 51 are arranged on the side wall surface of the recess 5; a plurality of the limiting walls 31 are arranged at intervals on the fixing plate 3; the limiting recesses 32 correspond to the positions of the limiting protrusions 51 to improve the structural strength; further, the limiting recesses 32 are arranged in rotational symmetry, and the limiting protrusions 51 are arranged in rotational symmetry. When the optimizer body 1 is rotated a certain angle and fixed to the fixing plate 3, the limiting protrusion 51 and the limiting recess 32 can still be accurately snapped together, thereby improving the performance.

[0049] Combination Figure 3 and Figure 4 As shown, the wall surface of the limiting protrusion 51 is set at a right angle, and the limiting recess 32 is a right-angle recess. The right-angle recess matches the right-angle wall surface, ensuring a smooth and unobstructed clamping process while improving the overall structural strength.

[0050] Combination Figure 1 As shown, the photovoltaic optimizer also includes a fixing buckle 6, at least one of which is detachably connected to the fixing plate 3; the fixing plate 3 is fixed to the photovoltaic component by means of the fixing buckle 6, and the fixing buckle 6 has a buckle mouth that can be elastically deformed to clamp the photovoltaic component to ensure that the fixing plate 3 is firmly fixed at the photovoltaic component; a mounting hole 33 is opened at the fixing plate 3, and the mounting hole 33 can be an unclosed hole with an open end, and the mounting hole 33 cooperates with a fastener to fix the fixing plate 3 to the photovoltaic component, wherein the fastener can be a bolt assembly.

[0051] Embodiment 2

[0052] Figures 10 to 12 The structure of the second embodiment of the photovoltaic optimizer of the utility model is shown. The difference between the photovoltaic optimizer of the second embodiment and the first embodiment lies in the different setting position and structural form of the first fixing part 2 at the optimizer body 1, and the different setting position and structural form of the second fixing part 4 at the fixing plate 3.

[0053] In the second embodiment, a second fixing portion 4 is arranged on the assembly surface of the fixing plate 3, and at least two second fixing portions 4 are respectively arranged on opposite sides of the optimizer body 1; at least two groups of first fixing portions 2 are arranged on the assembly surface of the optimizer body 1 along different directions; one group of the first fixing portions 2 is arranged at the optimizer body 1 along the third direction, and the other group of the first fixing portions 2 is arranged at the optimizer body 1 along the fourth direction; specifically, at least two first fixing portions 2 form a group, and the at least two first fixing portions 2 are respectively arranged on opposite sides of the optimizer body 1 along the third direction or the fourth direction.

[0054] Any set of the first fixing part 2 and the second fixing part 4 are detachably connected to each other, so that the outlet terminal 11 is located in different directions and positions; the second fixing part 4 is respectively connected to the first fixing part 2 arranged along the third direction or along the fourth direction, so that the outlet terminal 11 is located in different directions and positions, so as to solve the technical defect that the outlet position of the photovoltaic optimizer is single and fixed; specifically, Fig.13 This is a schematic diagram of the installation of the outlet terminal 11 at 90 degrees. Fig.14 This is a schematic diagram of the installation of the outlet terminal 11 at 180 degrees. Fig.15 It is a schematic diagram of the installation of the outlet terminal 11 at 270 degrees.

[0055] The third direction is perpendicular to the fourth direction, and the first fixing parts 2 are rotationally symmetrical with respect to the angle B, that is, the first fixing parts 2 are symmetrical with each other up and down and left and right, and the distances are equal; the angle B can be 90 degrees; the first fixing part 2 is a buckle hole, and the second fixing part 4 is a buckle, and the buckle hole is arranged at the edge wall panel of the recessed platform 5. In addition, different from the first embodiment, the hook of the buckle is arranged outward, and the hook is connected to the buckle hole.

[0056] Obviously, the above embodiments are only examples for clear explanation, and are not intended to limit the implementation methods. Although the embodiments of the present utility model are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present utility model, and such modifications and variations are all within the scope defined by the present utility model.

Claims

1. A photovoltaic optimizer, characterized in that: include: An optimizer body (1) is provided with an outlet terminal (11) on one side; A fixing plate (3), suitable for fixing to a photovoltaic module; A first fixing portion (2) is provided on the assembly surface of the optimizer body (1), and at least two groups of second fixing portions (4) are provided on the assembly surface of the fixing plate (3) in different directions; the first fixing portion (2) is detachably connected to any group of the second fixing portions (4) so ​​that the outlet terminal (11) is located in different directions and positions; or, At least two groups of first fixing parts (2) are arranged on the assembly surface of the optimizer body (1) in different directions, and a second fixing part (4) is arranged on the assembly surface of the fixing plate (3); any group of the first fixing parts (2) and the second fixing parts (4) are detachably connected to each other, so that the outlet terminal (11) is located in different directions and positions.

2. The photovoltaic optimizer according to claim 1, characterized in that: The optimizer body (1) is recessed to form a concave platform (5), and the fixing plate (3) covers the concave platform (5); A limiting protrusion (51) is formed in the concave platform (5), and a limiting wall (31) is provided at the fixing plate (3). The limiting wall (31) is extended and bent to form a limiting recess (32). The limiting recess (32) is snap-fitted with the limiting protrusion (51) to guide and limit the optimizer body (1) when it is fixed to the fixing plate (3).

3. The photovoltaic optimizer according to claim 1, characterized in that: The second fixing parts (4) are arranged rotationally symmetrically with respect to the angle A; or, The first fixing parts (2) are arranged in rotational symmetry with respect to the angle B.

4. The photovoltaic optimizer according to claim 3, characterized in that: One group of second fixing portions (4) is arranged on the fixing plate (3) along a first direction, and another group of second fixing portions (4) is arranged on the fixing plate (3) along a second direction; The first direction is perpendicular to the second direction; or, One group of first fixing parts (2) is arranged on the optimizer body (1) along a third direction, and another group of first fixing parts (2) is arranged on the optimizer body (1) along a fourth direction; The third direction is perpendicular to the fourth direction.

5. The photovoltaic optimizer according to claim 2, characterized in that: The first fixing portion (2) is a buckle, and the second fixing portion (4) is a buckle hole, and the buckle and the buckle hole are detachably connected; or, The first fixing portion (2) is a button hole, and the second fixing portion (4) is a buckle, and the buckle is detachably connected to the button hole.

6. The photovoltaic optimizer according to claim 5, characterized in that: The buckle is arranged on the edge wall plate of the concave platform (5); or, The button holes are arranged on the edge wall panels of the recessed platform (5).

7. The photovoltaic optimizer according to claim 6, characterized in that: The buckle has a hook-shaped hook (21), and a stopper (41) is provided in the buckle hole. The hook (21) is suitable for being engaged with the stopper (41), so that the buckle is connected to the buckle hole.

8. The photovoltaic optimizer according to claim 2, characterized in that: A plurality of the limiting protrusions (51) are arranged at intervals in the concave platform (5), and the limiting protrusions (51) are arranged on the side wall surface of the concave platform (5); A plurality of the limiting walls (31) are arranged at intervals on the fixing plate (3); The limiting recesses (32) correspond to the positions of the limiting protrusions (51), and the limiting recesses (32) are arranged in a rotationally symmetrical manner.

9. The photovoltaic optimizer according to claim 8, characterized in that: The wall surface of the limiting protrusion (51) is arranged at a right angle, and the limiting recess (32) is a right-angle recess, and the right-angle recess matches the right-angle wall surface.

10. The photovoltaic optimizer according to claim 1, characterized in that: The photovoltaic optimizer also includes: A fixing buckle (6), at least one of the fixing buckles (6) being detachably connected to the fixing plate (3); A mounting hole (33) is provided on the fixing plate (3); Wherein, the fixing plate (3) is fixed to the photovoltaic assembly by means of the fixing buckle (6); and / or, The fixing plate (3) is fixed to the photovoltaic assembly by means of the mounting hole (33) and the fasteners.

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