Fixing member and photovoltaic system

By using fixed bases, movable clamps, and adjustable structures as fixing components in photovoltaic systems, the problems of high difficulty and time-consuming fixing of photovoltaic modules are solved, achieving efficient installation and stable clamping of photovoltaic modules.

CN224555511UActive Publication Date: 2026-07-24HEFEI SUNGROW RENEWABLE ENERGY SCI & TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI SUNGROW RENEWABLE ENERGY SCI & TECH CO LTD
Filing Date
2025-05-23
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In photovoltaic systems, fixing photovoltaic modules is difficult, labor-intensive, and time-consuming, resulting in low operational efficiency.

Method used

The system employs a fixed component consisting of a fixed base, a movable clamping block, and an adjustment structure. The movable clamping block is slidably guided and clamped by a guide rod and a driving component, simplifying the installation and fixing process of photovoltaic modules.

Benefits of technology

This improves the efficiency of photovoltaic module fixing operations and ensures convenient installation and stable clamping of photovoltaic modules on photovoltaic support units.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present disclosure provides a fixing member and a photovoltaic system, and relates to the technical field of photovoltaic technology. The fixing member comprises a fixing base, a movable clamping block and an adjusting structure. The fixing base is provided with an adjusting hole. The bottom end of the movable clamping block is arranged in the adjusting hole. The adjusting structure comprises a guide sliding rod and a driving member. The guide sliding rod is arranged in the bottom end of the movable clamping block and the fixing base to realize the sliding guidance of the movable clamping block in the axial direction of the guide sliding rod relative to the fixing base. The driving member is connected with the fixing base and the movable clamping block respectively to drive the movable clamping block to slide in the axial direction of the guide sliding rod to a preset clamping position. The fixing member can conveniently and quickly realize the position fixing of the photovoltaic module on the photovoltaic support unit and improve the fixing operation efficiency of the photovoltaic module on the photovoltaic support unit.
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Description

Technical Field

[0001] This disclosure relates to the field of photovoltaic technology, and more specifically, to a fixed component and a photovoltaic system. Background Technology

[0002] In photovoltaic systems, fixed components are typically used to fix photovoltaic modules to photovoltaic support units (such as photovoltaic brackets). However, in the actual process of fixing photovoltaic modules using fixed components, there are problems such as high fixing difficulty, labor and time consumption, resulting in low operation efficiency. Utility Model Content

[0003] This disclosure aims to address, to some extent, the issue of how to improve the efficiency of fixed-position operations for photovoltaic modules in related technologies.

[0004] To at least partially address at least one aspect of the aforementioned problems, in a first aspect, this disclosure provides a fixing member comprising:

[0005] The fixing base is provided with an adjustment hole;

[0006] A movable clamping block, the bottom end of which passes through the adjustment hole;

[0007] The adjustment structure includes:

[0008] A guide rod is provided, which passes through the bottom end of the movable clamping block and the fixed seat, so as to realize the sliding guidance of the movable clamping block relative to the fixed seat in the axial direction of the guide rod;

[0009] A driving component is connected to both the fixed base and the movable clamping block to drive the movable clamping block to slide axially to a preset clamping position on the guide rod.

[0010] Optionally, the fixed base is slidably connected to the guide rod, and the movable clamping block is fixedly connected to the guide rod;

[0011] Alternatively, the fixed base is fixedly connected to the guide rod, and the movable clamp is slidably connected to the guide rod.

[0012] Optionally, the driving component is an elastic component, which is sleeved on the guide rod, and both ends of the elastic component abut against the movable clamping block and the fixed seat, respectively.

[0013] Optionally, the adjustment structure further includes an abutment member;

[0014] Along the axial direction of the guide rod, the abutment is located between the elastic member and the movable clamping block, and both ends of the abutment abut against the elastic member and the movable clamping block respectively;

[0015] Alternatively, along the axial direction of the guide rod, the abutment is located between the elastic element and the fixed seat, with both ends of the abutment abutting against the elastic element and the fixed seat respectively;

[0016] Alternatively, when the fixed seat is slidably connected to the guide rod and the movable clamping block is fixedly connected to the guide rod, the abutting member is located between the elastic member and the movable clamping block in the axial direction of the guide rod, the abutting member is connected to the guide rod and abuts against the elastic member;

[0017] Alternatively, when the fixed seat is fixedly connected to the guide rod and the movable clamp is slidably connected to the guide rod, the abutment is located between the elastic member and the fixed seat in the axial direction of the guide rod, the abutment is connected to the guide rod, and the abutment abuts against the elastic member.

[0018] Optionally, in the case where the abutting member is connected to the guide rod and the abutting member abuts against the elastic member;

[0019] The guide rod is provided with at least one retaining spring groove, and the abutting member is a retaining spring, which engages with the retaining spring groove; or, the abutting member is a nut, which is sleeved on the guide rod and threadedly connected to the guide rod.

[0020] Optionally, the driving component includes a first magnet and a second magnet, which are arranged axially opposite to each other on the guide rod. The first magnet and the second magnet are respectively connected to the movable clamp and the fixed base. The adjacent ends of the first magnet and the second magnet have the same polarity.

[0021] Optionally, the driving element includes a shape memory element connected to the movable clamp and the fixed base, respectively. The shape memory element is configured to deform by applying an electric current and / or a magnetic field and / or a temperature change, and to drive the movable clamp to move by the deformation.

[0022] Optionally, the fixed base is further provided with a fixed clamping block, and the fixed clamping block and the movable clamping block are distributed axially at intervals on the guide rod.

[0023] Optionally, at least one of the movable clamping block and the fixed clamping block includes:

[0024] The block body is connected to the fixed base;

[0025] A limiting protrusion is spaced apart from the fixing seat and connected to the block body;

[0026] When both the movable clamping block and the fixed clamping block include the block body and the limiting protrusion, the limiting protrusion of the movable clamping block and the limiting protrusion of the fixed clamping block are arranged opposite to each other in the axial direction of the guide rod.

[0027] Optionally, both the movable clamping block and the fixed clamping block are provided with abutment protrusions;

[0028] The abutting protrusion of the fixing block abuts against the bottom surface of the photovoltaic module's frame;

[0029] The abutting protrusion of the movable clamping block abuts against the frame of the photovoltaic module in the axial direction of the guide rod, thereby restricting the photovoltaic module from moving away from the movable clamping block.

[0030] Optionally, the limiting protrusion is provided with at least one of anti-slip teeth and a guide surface, the anti-slip teeth being located on the surface of the limiting protrusion facing the fixing seat, and the guide surface being located on the surface of the limiting protrusion away from the fixing seat.

[0031] Optionally, the mounting base is provided with one or more bayonets for mounting on the photovoltaic support unit;

[0032] And / or, the mounting base is provided with a third connecting hole for connecting with the fourth connecting hole of the photovoltaic support unit.

[0033] In the fixing component of the first aspect of this disclosure, the bottom end of the movable clamping block is placed inside the fixed seat through an adjustment hole, and the guide rod passes through the bottom end of the movable clamping block and the fixed seat, thereby realizing the sliding guidance of the movable clamping block in the axial direction of the guide rod. The driving component drives the movable clamping block to move in the axial direction of the guide rod. In this way, when fixing the photovoltaic module to the photovoltaic support unit (e.g., photovoltaic bracket) using the fixing component of this disclosure, the fixed seat of the fixing component can be pre-connected to the photovoltaic support unit (e.g., photovoltaic bracket), and the movable clamping block can be operated to move the movable clamping block away from its preset clamping position, thereby facilitating the placement of the photovoltaic module into its preset installation position without obstruction or with minimal obstruction. When the photovoltaic module is in its preset installation position, the driving component drives the movable clamping block to move towards its preset clamping position until the photovoltaic module is clamped. This disclosure facilitates the fixing of photovoltaic modules and can ensure the efficiency of photovoltaic module fixing operations.

[0034] Secondly, this disclosure provides a fixing member, the fixing member comprising:

[0035] The fixing base is provided with an adjustment hole;

[0036] A movable clamping block, the bottom end of which passes through the adjustment hole;

[0037] The adjustment structure includes:

[0038] A guide rod is provided, which passes through the bottom end of the movable clamping block and the fixed seat; to realize the sliding guidance of the movable clamping block relative to the fixed seat in the axial direction of the guide rod; wherein, a setting part of the fixed seat and the guide rod is slidably connected to the guide rod, and the other part is fixedly connected to the guide rod.

[0039] The locking element is detachably connected to the guide rod and abuts against the setting element when the movable clamping block slides axially to the preset clamping position of the guide rod. This restricts the relative movement of the guide rod and the setting element.

[0040] Optionally, the locking element is a snap ring.

[0041] Optionally, the fixed base is further provided with a fixed clamping block, and the fixed clamping block and the movable clamping block are distributed axially at intervals on the guide rod.

[0042] Optionally, at least one of the movable clamping block and the fixed clamping block includes:

[0043] The block body is connected to the fixed base;

[0044] A limiting protrusion is spaced apart from the fixing seat and connected to the block body;

[0045] When both the movable clamping block and the fixed clamping block include the block body and the limiting protrusion, the limiting protrusion of the movable clamping block and the limiting protrusion of the fixed clamping block are arranged opposite to each other in the axial direction of the guide rod.

[0046] Optionally, both the movable clamping block and the fixed clamping block are provided with abutment protrusions;

[0047] The abutting protrusion of the fixing block abuts against the bottom surface of the photovoltaic module's frame;

[0048] The abutting protrusion of the movable clamping block abuts against the frame of the photovoltaic module in the axial direction of the guide rod, thereby restricting the photovoltaic module from moving away from the movable clamping block.

[0049] Optionally, the limiting protrusion is provided with at least one of anti-slip teeth and a guide surface, the anti-slip teeth being located on the surface of the limiting protrusion facing the fixing seat, and the guide surface being located on the surface of the limiting protrusion away from the fixing seat.

[0050] Optionally, the mounting base is provided with one or more bayonets for mounting on the photovoltaic support unit;

[0051] And / or, the mounting base is provided with a third connecting hole for connecting with the fourth connecting hole of the photovoltaic support unit.

[0052] In the fixing component of the second aspect of this disclosure, the bottom end of the movable clamping block is placed inside the fixing seat through an adjustment hole, and a guide rod passes through the bottom end of the movable clamping block and the fixing seat, thereby realizing the sliding guidance of the movable clamping block in the axial direction of the guide rod. During the process of fixing photovoltaic modules to a photovoltaic support unit (e.g., a photovoltaic bracket) using the fixing component of this disclosure, the fixing seat of the fixing component can be pre-connected to the photovoltaic support unit (e.g., a photovoltaic bracket), and the movable clamping block can be operated to move it away from its preset clamping position, thereby facilitating unobstructed or minimally obstructed operation of the photovoltaic modules. When the photovoltaic module is placed in its preset installation position, the setting part of the fixed base and the guide rod are slidably connected to the guide rod, and the other part is fixedly connected to the guide rod. The locking part is detachably connected to the guide rod and abuts against the setting part. The locking part can restrict the relative movement of the guide rod and the setting part. The setting of the locking part can ensure that the relative position of the movable clamp, the guide rod and the fixed base is fixed, and ensure that the movable clamp clamps the photovoltaic module. This disclosure also facilitates the fixing of photovoltaic modules and can ensure the efficiency of photovoltaic module fixing operation.

[0053] Thirdly, this disclosure provides a photovoltaic system, including a photovoltaic module, a photovoltaic support unit, and a fixing member as described in either the first or second aspect above, wherein the fixing member's fixing seat is connected to the photovoltaic support unit, and the fixing member fixes the photovoltaic module to the photovoltaic support unit.

[0054] Photovoltaic systems possess all the beneficial effects of fixed components, which will not be elaborated here. Attached Figure Description

[0055] Figure 1 This is a three-dimensional structural diagram of the fixed component applied to a photovoltaic system in the first embodiment of this disclosure;

[0056] Figure 2 for Figure 1 A magnified view of a portion of point A in the middle;

[0057] Figure 3 for Figure 1 A magnified view of a portion of point B in the middle;

[0058] Figure 4 This is a top view of the fixed component applied to a photovoltaic system in the first embodiment of the present disclosure;

[0059] Figure 5 for Figure 4 Sectional view of section AA;

[0060] Figure 6 for Figure 5 A magnified view of a portion of point C in the middle;

[0061] Figure 7 This is a three-dimensional structural diagram of the fixing member in the first embodiment of this disclosure;

[0062] Figure 8 This is a three-dimensional structural schematic diagram of the fixing member from another perspective in the first embodiment of this disclosure;

[0063] Figure 9 This is a three-dimensional structural diagram from multiple perspectives of the first embodiment of this disclosure when the fixing block and the fixing base are integrally connected;

[0064] Figure 10 This is a three-dimensional structural diagram of the movable clamping block from multiple perspectives in the first embodiment of this disclosure;

[0065] Figure 11 This is a cross-sectional structural diagram of the fixing member of the second embodiment of the present disclosure when applied to a photovoltaic system;

[0066] Figure 12 This is a cross-sectional structural diagram of the fixed component of the third embodiment of this disclosure when applied to a photovoltaic system;

[0067] Figure 13 This is a cross-sectional structural diagram of the fixed component of the fourth embodiment of this disclosure when applied to a photovoltaic system;

[0068] Figure 14 This is a cross-sectional structural diagram of the fixing member of the fifth embodiment of this disclosure when applied to a photovoltaic system;

[0069] Figure 15 This is a cross-sectional structural diagram of the fixed component of the sixth embodiment of this disclosure when applied to a photovoltaic system;

[0070] Figure 16 This is a cross-sectional structural diagram of the fixed component of the seventh embodiment of this disclosure when applied to a photovoltaic system;

[0071] Figure 17 This is a cross-sectional structural diagram of the fixed component of the eighth embodiment of this disclosure when applied to a photovoltaic system;

[0072] Figure 18 This is a cross-sectional structural diagram of the fixing member of the ninth embodiment of this disclosure when applied to a photovoltaic system;

[0073] Figure 19 This is a cross-sectional structural diagram of the fixed component of the tenth embodiment of this disclosure when applied to a photovoltaic system;

[0074] Figure 20This is a cross-sectional structural diagram of the fixed component of the eleventh embodiment of this disclosure when applied to a photovoltaic system;

[0075] Figure 21 This is a cross-sectional structural diagram of the fixed component of the twelfth embodiment of this disclosure when applied to a photovoltaic system.

[0076] Explanation of reference numerals in the attached figures:

[0077] A1-Side fixing component; A2-Intermediate fixing component; 1-Fixing seat; 11-Mounting cavity; 12-Adjusting hole; 13-Connecting port; 14-Partition plate; 15-Second connecting hole; 16-Third connecting hole; 17-Bayonet; 21-Modible clamping block; 22-Fixed clamping block; 201-Block body; 202-Limiting protrusion; 2011-Limiting arm; 2012-Extension arm; 2013-Seat plate; 2014-First connecting hole; 2016- 1. Abutting protrusion; 2. Anti-slip teeth; 2. Sliding surface; 3. Adjustment structure; 3. Elastic element; 3. Sliding rod; 3. Snap ring groove; 3. Abutting element; 3. First magnet; 3. Second magnet; 3. Locking element; 3. First axial limiting element; 3. Shape memory element; 4. Photovoltaic support unit; 4. Fourth connecting hole; 5. Photovoltaic module; 5. Module body; 5. Module frame; 6. First screw. Detailed Implementation

[0078] To make the above-described objects, features, and advantages of this disclosure more apparent and understandable, specific embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. Although some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.

[0079] Those skilled in the art should understand that, unless explicitly stated in the context, or if the context reveals that it has a clear limitation, the following should be understood: the term "comprising" and its variations as used herein are open-ended, meaning "including but not limited to"; the term "based on" means "at least partially based on"; the term "one embodiment" means "at least one embodiment"; the term "another embodiment" means "at least one additional embodiment"; the term "some embodiments" means "at least some embodiments"; the term "optionally" means "optional embodiments"; the concepts of "first," "second," etc., are used only to distinguish different devices, modules, or units, and are not used to limit the order of functions performed by these devices, modules, or units or their interdependencies, nor should they be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. A feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature.

[0080] Furthermore, the illustrative expressions of the terms used in this specification do not necessarily refer to the same embodiments or implementations. Moreover, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or implementations.

[0081] In the attached figures, the Z-axis represents the vertical direction, i.e., the up-down position, and the positive direction of the Z-axis (i.e., the direction the arrow points) indicates up, and the negative direction of the Z-axis indicates down; the X-axis represents the front-back position, and the positive direction of the X-axis (i.e., the direction the arrow points) indicates the front, and the negative direction of the X-axis indicates the back; the Y-axis represents the horizontal direction and is designated as the left-right position, and the positive direction of the Y-axis (i.e., the direction the arrow points) indicates the right, and the negative direction of the Y-axis indicates the left. It should be noted that the aforementioned representations of the Z-axis, Y-axis, and X-axis are only for the convenience of describing this disclosure and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this disclosure.

[0082] In photovoltaic systems, fixed components are typically used to fix photovoltaic modules 5 to photovoltaic support units 4 (such as photovoltaic brackets). However, in the actual process of fixing photovoltaic modules 5 using fixed components, there are problems such as high fixing difficulty, labor and time consumption, resulting in low work efficiency.

[0083] like Figures 1 to 6 As shown, please refer to the following for details. Figure 6 The embodiments of this disclosure provide a fixing member, which includes:

[0084] Fixed base 1, fixed base 1 is provided with adjustment hole 12;

[0085] Movable clamping block 21, the bottom end of which passes through the adjustment hole 12;

[0086] Adjustment structure 3 includes:

[0087] The guide rod 32 passes through the bottom end of the movable clamping block 21 and the fixed seat 1 to realize the sliding guidance of the movable clamping block 21 relative to the fixed seat 1 in the axial direction of the guide rod 32.

[0088] The driving component is connected to the fixed base 1 and the movable clamping block 21 respectively, so as to drive the movable clamping block 21 to slide axially towards the preset clamping position of the guide rod 32.

[0089] It should be noted that this instruction manual will use the example of fixing the photovoltaic module 5 to the photovoltaic support unit 4 with a fixing component, but it is not limited to this. The fixing base 1 is used to connect with the photovoltaic support unit 4. The specific structural form of the photovoltaic support unit 4 is not limited, as long as it can provide an installation support foundation for the fixing base 1. For example, the photovoltaic support unit 4 can be a support frame or a steel wire rope, etc. When using different photovoltaic support units 4, the fixing base 1 can be configured with the corresponding connection structure as needed to connect with the photovoltaic support unit 4.

[0090] like Figures 1 to 3 As shown in the embodiments of this disclosure, the photovoltaic support unit 4 is a photovoltaic bracket. The photovoltaic bracket includes a plurality of support rails that are spaced apart sequentially along the Y-axis. Along the Y-axis, the support rail located at the leftmost end is arranged with a plurality of side fixing members A1 that are spaced apart sequentially along the X-axis. Figure 1 Other ( Figure 1 The two support rails are arranged with multiple intermediate fixing components A2 that are spaced apart along the X-axis. Figure 1 The other support rail (not shown) located to the right of all the other support rails has multiple side fixing members A1 arranged at intervals along the X-axis. Any two adjacent support rails support the photovoltaic module 5. The same photovoltaic module 5 is clamped and fixed on different sides by the side fixing members A1 and the intermediate fixing members A2 located on different support rails, or the same photovoltaic module 5 is clamped and fixed on different sides by the intermediate fixing members A2 located on different support rails.

[0091] It should be understood that the fixing member of this disclosure can be a side fixing member A1. In this case, the fixing member of this disclosure may only have one clamping block, for example, only a movable clamping block 21. In some scenarios, the fixing member of this disclosure may be an intermediate fixing member A2. In this embodiment, the intermediate fixing member A2 has two clamping blocks distributed in the Y-axis direction, namely a movable clamping block 21 and a fixed clamping block 22, which will be used as an example for subsequent description. However, it should be understood that it is not limited to this. In some scenarios, the intermediate fixing member A2 may have two movable clamping blocks 21 distributed in the Y-axis direction. In some scenarios, the intermediate fixing member A2 may also have two clamping blocks distributed in the X-axis direction, which will not be described in detail here.

[0092] When the movable clamping block 21 is not in the preset clamping position (e.g., the movable clamping block 21 is not in the preset clamping position) Figure 6 When the corresponding position is reached, the driving component drives the movable clamping block 21 to move to the preset clamping position. When the movable clamping block 21 is in the preset clamping position, the movable clamping block 21 is used to clamp the photovoltaic module 5, for example, in conjunction with the clamping block of another fixing component to clamp the photovoltaic module 5.

[0093] like Figure 7 As shown, exemplarily, the fixed base 1 is provided with a mounting cavity 11 and an adjustment hole 12 communicating with the mounting cavity 11. The side wall of the fixed base 1 adjacent to the adjustment hole 12 is provided with a communication port 13. The movable clamping block 21 is inserted into the mounting cavity 11 through the adjustment hole 12. The adjustment structure 3 is at least partially located in the mounting cavity 11. For example, the guide rod 32 and the driving member are placed into the mounting cavity 11 through the communication port 13 and pass through the bottom end of the movable clamping block 21 and the fixed base 1.

[0094] It should be understood that the specific structure and arrangement of the driving component are not limited. The driving component's own material and structural performance can enable it to drive the movable clamping block 21 to slide axially on the guide rod 32. This will be explained in detail later with reference to specific embodiments.

[0095] Thus, the bottom end of the movable clamping block 21 is placed inside the fixed seat 1 through the adjustment hole 12, and the guide rod 32 passes through the bottom end of the movable clamping block 21 and the fixed seat 1, thereby realizing the sliding guidance of the movable clamping block 21 in the axial direction of the guide rod 32. The driving member drives the movable clamping block 21 to move axially in the direction of the guide rod 32. In this way, when fixing the photovoltaic module 5 to the photovoltaic support unit 4 (e.g., photovoltaic bracket) using the fixing member of this disclosure, the fixed seat 1 of the fixing member can be connected to the photovoltaic support unit 4 (e.g., photovoltaic bracket) in advance, and the movable clamping block 21 can be operated to make the movable clamping block 21 leave its preset clamping position (so that the movable clamping block 21 moves from...). Figure 7The position shown is shifted to the right to make way for the preset installation position of photovoltaic module 5, thus facilitating the placement of photovoltaic module 5 into its preset installation position without obstruction or with minimal obstruction. When photovoltaic module 5 is in its preset installation position, the driving component drives the movable clamping block 21 to move towards its preset clamping position until it clamps photovoltaic module 5 (the state of movable clamping block 21 clamping photovoltaic module 5 can be referred to...). Figure 6 This disclosure facilitates the fixing of photovoltaic modules 5 and ensures the efficiency of fixing operations for photovoltaic modules 5.

[0096] like Figure 6 As shown in the above embodiment, optionally, the fixed base 1 is slidably connected to the guide rod 32, and the movable clamping block 21 is fixedly connected to the guide rod 32.

[0097] Specifically, the movable clamping block 21 is provided with a first connecting hole 2014, the fixed base 1 is provided with a second connecting hole 15 coaxial with the first connecting hole 2014, the guide rod 32 passes through the first connecting hole 2014 and the second connecting hole 15, the guide rod 32 is axially limited to the first connecting hole 2014, and the guide rod 32 is slidably connected to the second connecting hole 15.

[0098] The method of limiting the connection between the guide rod 32 and the second connecting hole 15 is not a limitation, such as... Figure 6 As shown, in some scenarios, the guide rod 32 has a first shaft segment and a second shaft segment. The cross-sectional area of ​​the first shaft segment is smaller than that of the second shaft segment, making the guide rod 32 a stepped shaft structure. The first shaft segment is inserted into the first connecting hole 2014 and connected to the first axial limiting member 38. The end face of the second shaft segment near the first shaft segment abuts against the end face of the first connecting hole 2014 near the fixing block 22. The first axial limiting member 38 can be a pin or a snap ring, located on the side of the first connecting hole 2014 opposite to the fixing block 22, restricting the separation of the guide rod 32 from the first connecting hole 2014. Of course, in other scenarios not shown, the first axial limiting member 38 can be a fastener. The fastener passes through the side wall of the first connecting hole 2014 and connects to the guide rod 32, thereby restricting the axial movement of the guide rod 32. In some other scenarios, the guide rod 32 can be threadedly connected to the first connecting hole 2014, thereby fixing the two relative to each other.

[0099] like Figure 6 As shown, exemplarily, the mounting cavity 11 is provided with a partition 14, which divides the mounting cavity 11 into multiple compartments. The second connecting hole 15 is formed at least in the partition 14 of the mounting cavity 11. In some scenarios, the dimension of one of the compartments in the Y-axis direction is larger than the dimension of the guide rod 32, and the portion of the connecting port 13 corresponding to this compartment is used for the insertion or removal of the guide rod 32.

[0100] In this way, the sliding connection between the movable clamping block 21 and the fixed seat 1 can be achieved by connecting the guide rod 32 to the movable clamping block 21 and the fixed seat 1 respectively. The structure is simple and highly practical.

[0101] like Figure 20 As shown, it should be understood that the guide rod 32 can be arranged as follows: the fixed seat 1 is fixedly connected to the guide rod 32, and the movable clamping block 21 is slidably connected to the guide rod 32. In this embodiment, the fixed connection between the fixed seat 1 and the guide rod 32 can be similar to the fixed connection between the movable clamping block 21 and the guide rod 32 in the above embodiment, and will not be described in detail here.

[0102] like Figure 6-9 As shown in the above embodiment, the fixed base 1 is also provided with a fixed clamping block 22, and the fixed clamping block 22 and the movable clamping block 21 are axially spaced apart from each other on the guide rod 32.

[0103] like Figure 1-10 The first embodiment of this disclosure is shown in detail below. Figure 2 , 6 -10, Optionally, at least one of the movable clamping block 21 and the fixed clamping block 22 includes:

[0104] Block body 201 is connected to fixed base 1;

[0105] The limiting protrusion 202 is spaced apart from the fixing seat 1 and connected to the block body 201.

[0106] In other words, the movable clamping block 21 may only have a block body 201 and a limiting protrusion 202, or the fixed clamping block 22 may only have a block body 201 and a limiting protrusion 202, or both the movable clamping block 21 and the fixed clamping block 22 may include a block body 201 and a limiting protrusion 202. This specification will use this as an example for the following explanation. The block body 201 of the movable clamping block 21 and the fixed clamping block 22 may adopt different structures or similar structures.

[0107] Furthermore, when both the movable clamping block 21 and the fixed clamping block 22 include a block body 201 and a limiting protrusion 202, the limiting protrusion 202 of the movable clamping block 21 and the limiting protrusion 202 of the fixed clamping block 22 are arranged opposite to each other in the axial direction of the guide rod 32.

[0108] Thus, when the photovoltaic module 5 is fixed by the fixing component (i.e., the intermediate fixing component A2) of this disclosure, one end of the photovoltaic module 5 in the Y-axis direction abuts against the block body 201 of this disclosure and is pressed and limited by the limiting protrusion 202. With the cooperation of the side fixing component A1 at the other end or another intermediate fixing component A2, the photovoltaic module 5 can be well positioned. In this case, when it is necessary to disassemble or assemble the photovoltaic module 5, it is only necessary to operate the adjustment structure 3 to make the movable clamp 21 slide away from the photovoltaic module 5 to release the limitation on the photovoltaic module 5. The disassembly and assembly of the photovoltaic module 5 is relatively simple, the structure is simple, and the practicality is strong.

[0109] like Figure 6-10 As shown, please refer to the following for details. Figure 7 Optionally, the abutting protrusion 2016 of the fixing block 22 abuts against the bottom surface of the module frame 52 of the photovoltaic module 5.

[0110] The abutting protrusion 2016 of the movable clamping block 21 abuts against the module frame 52 of the photovoltaic module 5 in the axial direction of the guide rod 32 to restrict the photovoltaic module 5 from moving away from the movable clamping block 21.

[0111] like Figure 6 As shown, the photovoltaic module 5 includes a module body 51 and a module frame 52. The module frame 52 has a base plate that is lower than the module body 51 in the vertical direction. The end of the seat plate 2013 of the movable clamping block 21 has an abutment protrusion 2016 (refer to the reference for abutment protrusion 2016). Figure 7 The abutment protrusion 2016 abuts against the side of the module body 51 of the module frame 52, and restricts the photovoltaic module 5 from moving away from the movable clamping block 21. The abutment protrusion 2016 of the fixed clamping block 22 abuts against the bottom surface of the module frame 52 of another photovoltaic module 5.

[0112] Thus, in the fixed clamping block 22, the limiting protrusion 202, limiting arm 2011, base plate 2013, and abutment protrusion 2016 together limit one end of the photovoltaic module 5 in the vertical direction and restrict the movement of the photovoltaic module 5 to one end in the Y-axis direction. In the movable clamping block 21, the limiting protrusion 202, limiting arm 2011, base plate 2013, and abutment protrusion 2016 can effectively limit the photovoltaic module 5, together limiting one end of the photovoltaic module 5 in the vertical direction and restricting the movement of the photovoltaic module 5 to any end in the Y-axis direction. The clamping effect on the photovoltaic module 5 is good.

[0113] like Figure 6As shown in the above embodiment, optionally, the limiting protrusion 202 is provided with at least one of anti-slip teeth 2021 and a guide surface 2022, the anti-slip teeth 2021 being located on the surface of the limiting protrusion 202 facing the fixing seat 1, and the guide surface 2022 being located on the surface of the limiting protrusion 202 away from the fixing seat 1.

[0114] Thus, when features such as elastic element 31 are present, the setting of guide surface 2022 facilitates the photovoltaic module 5 to contact the guide surface 2022 and smoothly guide it into its predetermined installation position. Anti-slip teeth 2021 facilitates the increase of the contact force between the limiting protrusion 202 and the module frame 52 of the photovoltaic module 5. The structure is simple and highly practical.

[0115] like Figure 6 As shown in the above embodiment, optionally, the fixing base 1 is provided with one or more bayonets 17, which are used to engage with the photovoltaic support unit 4. In this way, the fixing base 1 and the photovoltaic support unit 4, such as the support frame, can achieve a larger contact surface, which facilitates obtaining a larger contact force. For example, the extension direction of the bayonet 17 is set at an angle to the sliding direction of the movable clamp 21.

[0116] like Figure 6 As shown in the above embodiment, optionally, the fixing base 1 is provided with a third connecting hole 16 and a fourth connecting hole 41 for connecting with the photovoltaic support unit 4.

[0117] For example, the third connecting hole 16 penetrates through both side walls of the bayonet 17 in a direction perpendicular to the extension direction of the bayonet 17, and the first screw 6 passes through one side wall of the bayonet 17, the photovoltaic support unit 4, and is threadedly connected to the third connecting hole 16 on the other side wall of the bayonet 17.

[0118] It should be understood that in some scenarios, the third connecting hole 16 and the second connecting hole 15 are coaxially arranged in the above implementation. The diameter of the third connecting hole 16 can be greater than or equal to the diameter of the second connecting hole 15. The third connecting hole 16 can also be used for the passage of the guide rod 32.

[0119] like Figure 6-8 As shown, in the optional scheme of the driving component, the driving component is an elastic component 31, which is sleeved on the guide rod component 32. The two ends of the elastic component 31 abut against the movable clamping block 21 and the fixed seat 1, respectively.

[0120] Specifically, the extension and retraction direction of the elastic element 31 is consistent with the Y-axis direction. It is used as a reset drive for the movable clamping block 21. In the Y-axis direction, when the distance between the movable clamping block 21 and the fixed clamping block 22 is large, the elastic potential energy of the elastic element 31 is small, and when the distance between the movable clamping block 21 and the fixed clamping block 22 is small, the elastic potential energy of the elastic element 31 is large.

[0121] like Figure 6In the illustrated scheme, the elastic element 31 is located inside the mounting cavity 11, and its two ends abut against the extension arm 2012 of the block body 201 of the movable clamping block 21 and the fixed seat 1 (e.g., partition 14), respectively.

[0122] Thus, the adjustment structure 3 includes an elastic element 31. After the fixing seat 1 is fixed in the photovoltaic support unit 4, during the installation of the photovoltaic module 5, the force of the elastic element 31 can be overcome first, causing the movable clamping block 21 to move along the Y-axis to make room for the preset installation area of ​​the photovoltaic module 5. After the photovoltaic module 5 is placed in its preset installation area, the force on the elastic element 31 can be released, thereby releasing the elastic potential energy of the elastic element 31 and driving the movable clamping block 21 to move along the Y-axis to cooperate with, for example, the side fixing member A1 to clamp the photovoltaic module 5. This setting eliminates the need for disassembly or assembly operations on the adjustment structure 3, facilitating the quick fixing of the photovoltaic module 5 and improving the efficiency of the photovoltaic module 5 fixing operation. Furthermore, even if there are, for example, processing errors in the module frame 52 of the photovoltaic module 5, the movable clamping block 21 can still abut against the module frame 52 of the photovoltaic module 5 under the action of the elastic element 31, providing a better clamping force.

[0123] like Figure 11 As shown, in a further alternative embodiment of the adjusting structure 3, the adjusting structure 3 further includes an abutment member 33, which is located at one end of the elastic member 31 and abuts against the elastic member 31.

[0124] Specifically, the setting of the abutment 33 can reduce the installation space of the elastic element 31 in the Y-axis direction. When the specifications of the elastic elements 31 are the same, compared with the case where the abutment 33 is not set, the setting of the abutment 33 can enable the elastic element 31 to obtain a larger compression amount (hereinafter defined as the target compression amount) when the movable clamping block 21 clamps the photovoltaic module 5, thereby obtaining a relatively large elastic potential energy and ensuring the clamping force of the movable clamping block 21 on the photovoltaic module 5.

[0125] like Figure 11 In the second embodiment shown, compared with the first embodiment, the second embodiment adds an abutment 33, and shows a first arrangement of the abutment 33. In the axial direction of the guide rod 32, the abutment 33 is located between the elastic member 31 and the movable clamping block 21, and the two ends of the abutment 33 abut against the elastic member 31 and the movable clamping block 21 respectively.

[0126] Specifically, in this second embodiment, the abutment 33 can be sleeved on the guide rod 32. One end of the abutment 33 abuts against a point near the elastic member 31 of the extension arm 2012 of the block body 201 of the movable clamping block 21, and the other end of the abutment 33 abuts against the end of the elastic member 31 near the movable clamping block 21.

[0127] The abutment 33 can be detachable from its installation position. The abutment 33 can be, for example, a U-shaped washer. The U-shaped washer is snapped onto the guide rod 32. The U-shaped washer can have multiple different thickness specifications, so that the target compression amount of the elastic element 31 can be adjusted by removing or replacing U-shaped washers of different thickness specifications.

[0128] like Figure 12 In the third embodiment shown, compared with the first embodiment, the third embodiment adds an abutment 33, and shows a second arrangement of the abutment 33. In the axial direction of the guide rod 32, the abutment 33 is located between the elastic member 31 and the fixed seat 1, and the two ends of the abutment 33 abut against the elastic member 31 and the fixed seat 1 respectively.

[0129] Specifically, in this third embodiment, the abutment 33 can be sleeved on the guide rod 32. One end of the abutment 33 abuts against the end face of the second connecting hole 15 of the fixed base 1 that is close to the elastic member 31, and the other end of the abutment 33 abuts against the end of the elastic member 31 that is away from the movable clamping block 21.

[0130] Similarly, the abutment 33 can be detachable from its installation position. The abutment 33 can be, for example, a U-shaped washer. The U-shaped washer is snapped onto the guide rod 32. The U-shaped washer can have multiple different thickness specifications, so that the target compression amount of the elastic element 31 can be adjusted by removing or replacing U-shaped washers of different thickness specifications.

[0131] like Figure 13 In the fourth embodiment shown, compared with the first embodiment, the fourth embodiment adds an abutment 33, and shows a third arrangement of the abutment 33. In the axial direction of the guide rod 32, the abutment 33 is located between the elastic member 31 and the movable clamping block 21. The abutment 33 is connected to the guide rod 32, and the abutment 33 abuts against the elastic member 31.

[0132] Specifically, in this fourth embodiment, the abutting member 33 and the guide rod member 32 are axially limited and connected, and the abutting member 33 abuts against the end of the elastic member 31 near the movable clamping block 21.

[0133] In this fourth embodiment, along the axial direction of the guide rod 32 (i.e., the Y-axis direction in the figure), one end of the elastic member 31 abuts against the end face of the second connecting hole 15, and the other end of the elastic member 31 abuts against the abutting member 33. Since the abutting member 33 is connected to the guide rod 32, the guide rod 32 is limitedly connected to the movable clamping block 21, and the guide rod 32 is slidably connected to the fixed seat 1, one end of the elastic member 31 acts on the end face of the second connecting hole 15, and the other end acts on the movable clamping block 21 through the abutting member 33 and the guide rod 32. Thus, in the fourth embodiment, the setting of the abutting member 33 can achieve a similar effect of adjusting the target compression amount of the elastic member 31.

[0134] like Figure 21 As shown in the eleventh embodiment, with the fixed base 1 fixedly connected to the guide rod 32 and the movable clamping block 21 slidably connected to the guide rod 32, the abutment 33 is located between the elastic member 31 and the fixed base 1 along the axial direction of the guide rod 32. The abutment 33 is connected to the guide rod 32 and abuts against the elastic member 31. In this embodiment, the abutment 33 can achieve a similar effect to adjusting the target compression amount of the elastic member 31, which will not be described in detail here.

[0135] like Figure 14-15 As shown, further, when the abutment 33 is connected to the guide rod 32 and the abutment 33 abuts against the elastic member 31;

[0136] The guide rod 32 is provided with at least one snap ring groove 321, and the abutment member 33 is a snap ring, which engages with the snap ring groove 321.

[0137] like Figure 13 In the fourth embodiment shown, and Figure 21 In the twelfth embodiment shown, the guide rod 32 is illustrated with only one retaining spring groove 321, such as... Figure 14 In the fifth embodiment shown, the guide rod 32 is provided with multiple retaining ring grooves 321. In some scenarios, it can be connected via the communication port 13 (the communication port 13 is in...). Figure 7 (As indicated by the label) Perform disassembly and assembly of the connecting part 33.

[0138] In other scenarios, the abutment 33 is a nut, which is sleeved on the guide rod 32 and threadedly connected to the guide rod 32 (not shown in the figure of this scheme).

[0139] In this way, by adjusting the position of the abutment 33 on the guide rod 32, the target compression amount of the elastic element 31 can be adjusted.

[0140] like Figure 16 As shown, unlike the above-mentioned scheme where the driving component is an elastic element 31, the driving component may optionally include a first magnet 34 and a second magnet 35. The first magnet 34 and the second magnet 35 are arranged axially opposite to each other on the guide rod 32. The first magnet 34 and the second magnet 35 are respectively connected to the movable clamping block 21 and the fixed seat 1. The adjacent ends of the first magnet 34 and the second magnet 35 have the same polarity.

[0141] like Figure 15 In the sixth embodiment shown, the first magnet 34 is connected to the block body 201 of the movable clamping block 21, and the second magnet 35 is connected to the block body 201 of the fixed clamping block 22 on the fixed base 1.

[0142] like Figure 16In the seventh embodiment shown, the first magnet 34 is connected to the block body 201 of the movable clamping block 21, and the second magnet 35 is connected to the partition 14 of the fixed base 1.

[0143] In this way, the repulsive force generated by the same polarity at the adjacent ends of the first magnet 34 and the second magnet 35 can be used to drive the movable clamping block 21 to move away from the fixed clamping block 22 along the Y-axis, thereby satisfying the clamping requirements of the photovoltaic module 5.

[0144] like Figure 18 In the eighth embodiment shown, unlike the above-mentioned scheme where the driving member is an elastic member 31, the driving member can optionally be a shape memory element 39. One end of the shape memory element 39 is connected to the movable clamping block 21, and the other end is connected to the fixed base 1. The shape memory element 39 is configured to deform by applying current and / or magnetic field and / or temperature change, and drive the movable clamping block 21 to move by deformation.

[0145] Specifically, shape memory element 39 changes a dimension, for example, its length, when it is a wire or a thin rod. This type of shape memory element 39 is manufactured, for example, using shape memory alloys (SMAs), such as alloys like NiTi, NiTiCu, CuZn, CuZnAl, CuAlNi, FeNiAl, FeMnSi, and ZnAuCu. Related technologies can be employed.

[0146] In this way, when the shape memory element 39 is in a deformed, elongated state, it can provide a position holding force for the movable clamping block 21 to hold the photovoltaic module 5, and when the shape memory element 39 is in a deformed, shortened state, it can facilitate the disassembly of the photovoltaic module 5.

[0147] It should be understood that, where the inventive concepts of the specific embodiments do not conflict with each other, multiple implementations of the adjustment structure 3 can be combined, for example, referring to... Figure 19 In the tenth embodiment of this disclosure shown, the adjustment structure 3 may include an elastic element 31, a first magnet 34, and a second magnet 35.

[0148] Unlike the above-mentioned adjustment structure 3 which includes a driving component, alternatively, such as Figure 17 In the eighth embodiment shown, the fixing base 1 is provided with an adjustment hole 12;

[0149] Movable clamping block 21, the bottom end of which passes through the adjustment hole 12;

[0150] Adjustment structure 3 includes:

[0151] A guide rod 32 is inserted through the bottom end of the movable clamping block 21 and the fixed seat 1 to achieve the sliding guidance of the movable clamping block 21 relative to the fixed seat 1 in the axial direction of the guide rod 32; wherein, the setting part of the fixed seat 1 and the guide rod 32 is slidably connected to the guide rod 32, and the other part is fixedly connected to the guide rod 32.

[0152] The locking member 37 is detachably connected to the guide rod 32 when the movable clamping block 21 slides axially to the preset clamping position along the guide rod 32, and abuts against the setting member to restrict the relative movement of the guide rod 32 and the setting member.

[0153] In other words, in this eighth embodiment, the adjustment structure 3 does not include a driving member, but includes a locking member 37. The position of the guide rod is locked by the locking member 37, thereby locking the position of the movable clamp 21.

[0154] like Figure 17 As shown, exemplarily, the setting member is the fixed seat 1. That is, when the movable clamping block 21 is fixedly connected to the guide slide rod 32 and the fixed seat 1 is slidably connected to the guide slide rod 32, the locking member 37 is detachably connected to the guide slide rod 32 and abuts against the fixed seat 1 to restrict the relative movement of the guide slide rod 32 and the setting member.

[0155] Specifically, the movable clamping block 21 is provided with a first connecting hole 2014, and the fixed base 1 is provided with a second connecting hole 15 coaxial with the first connecting hole 2014. The second connecting hole 15 is located on the side of the movable clamping block 21 away from the photovoltaic module 5.

[0156] The guide rod passes through the first connecting hole 2014 and the second connecting hole 15, is fixedly connected to the first connecting hole 2014, and is slidably connected to the second connecting hole 15;

[0157] The locking member 37 is located between the first connecting hole 2014 and the second connecting hole 15, and is detachably connected to the guide rod. The locking member 37 is used to abut against the end face of the second connecting hole 15 that is close to the first connecting hole 2014.

[0158] like Figure 17 As shown, the locking member 37 is detachably connected to the guide rod. The locking member 37 can be a snap ring. A snap ring groove 321 can be provided on the guide rod. When the snap ring is engaged in the snap ring groove 321, the snap ring abuts against the end face of the second connecting hole 15 near the first connecting hole 2014, thereby fixing the position of the guide rod relative to the fixed seat 1 and fixing the position of the movable clamping block 21 relative to the guide rod. The movable clamping block 21 can hold the photovoltaic module 5. When the snap ring is removed from the snap ring groove 321, the guide rod can slide relative to the fixed seat 1, and the movable clamping block 21 moves with the guide rod, thereby facilitating the clamping and release of the photovoltaic module 5 by the movable clamping block 21.

[0159] In other solutions, the setting element is a movable clamping block 21. That is, when the fixed base 1 is fixedly connected to the guide slide rod 32 and the movable clamping block 21 is slidably connected to the guide slide rod 32, the locking element 37 is detachably connected to the guide slide rod 32 and abuts against the movable clamping block 21 to restrict the relative movement of the guide slide rod 32 and the movable clamping block 21.

[0160] Thus, in this eighth embodiment, the bottom end of the movable clamping block 21 is placed inside the fixed base 1 through the adjustment hole 12, and the guide rod 32 passes through the bottom end of the movable clamping block 21 and the fixed base 1, thereby realizing the sliding guidance of the movable clamping block 21 in the axial direction of the guide rod 32. In the process of fixing the photovoltaic module 5 to the photovoltaic support unit 4 (e.g., photovoltaic bracket) using the fixing component of this disclosure, the fixed base 1 of the fixing component can be connected to the photovoltaic support unit 4 (e.g., photovoltaic bracket) in advance, and the movable clamping block 21 can be operated to make the movable clamping block 21 leave its preset clamping position (so that the movable clamping block 21 moves from...). Figure 17 The position shown is shifted to the right to make way for the preset installation position of the photovoltaic module 5, thus facilitating the placement of the photovoltaic module 5 into its preset installation position without obstruction or with minimal obstruction. When the photovoltaic module 5 is in its preset installation position, the setting part of the fixing base 1 and the guide rod 32 are slidably connected to the guide rod 32, while the other part is fixedly connected to the guide rod 32. The locking part 37 is detachably connected to the guide rod 32 and abuts against the setting part. The locking part 37 can restrict the relative movement of the guide rod 32 and the setting part. The setting of the locking part 37 can ensure that the relative positions of the movable clamping block 21, the guide rod 32 and the fixing base 1 are fixed, and ensure that the movable clamping block 21 clamps the photovoltaic module 5 (the state of the movable clamping block 21 clamping the photovoltaic module 5 can be referred to). Figure 17 This disclosure also facilitates the fixing of photovoltaic modules 5, ensuring the efficiency of the fixing operation of photovoltaic modules 5.

[0161] It should be understood that, similar to the other embodiments described above, other structures can be selectively configured as needed in this eighth embodiment. These are only listed as examples below and need not be elaborated upon.

[0162] Optionally, the fixed base 1 is also provided with a fixed clamping block 22, and the fixed clamping block 22 and the movable clamping block 21 are axially spaced apart from each other on the guide rod 32.

[0163] Optionally, at least one of the movable clamping block 21 and the fixed clamping block 22 includes:

[0164] Block body 201 is connected to fixed base 1;

[0165] The limiting protrusion 202 is spaced apart from the fixing seat 1 and connected to the block body 201;

[0166] When both the movable clamping block 21 and the fixed clamping block 22 include a block body 201 and a limiting protrusion 202, the limiting protrusion 202 of the movable clamping block 21 and the limiting protrusion 202 of the fixed clamping block 22 are arranged opposite to each other in the axial direction of the guide rod 32.

[0167] Optionally, the abutting protrusion 2016 of the fixing block 22 abuts against the bottom surface of the module frame 52 of the photovoltaic module 5;

[0168] The abutting protrusion 2016 of the movable clamping block 21 abuts against the module frame 52 of the photovoltaic module 5 in the axial direction of the guide rod 32 to restrict the photovoltaic module 5 from moving away from the movable clamping block 21.

[0169] Optionally, the limiting protrusion 202 is provided with at least one of anti-slip teeth 2021 and a guide surface 2022, the anti-slip teeth 2021 being located on the surface of the limiting protrusion 202 facing the fixing seat 1, and the guide surface 2022 being located on the surface of the limiting protrusion 202 away from the fixing seat 1.

[0170] Optionally, the mounting base 1 is provided with one or more bayonets 17, which are used to be mounted on the photovoltaic support unit 4;

[0171] And / or, the mounting base 1 is provided with a third connection hole 16 for connecting with the fourth connection hole 41 of the photovoltaic support unit 4.

[0172] Another embodiment of this disclosure provides a photovoltaic system including a photovoltaic module 5, a photovoltaic support unit 4, and a fixing member as described in the above embodiment. The fixing base 1 of the fixing member is connected to the photovoltaic support unit 4, and the clamping block of the fixing member is used to clamp the photovoltaic module 5. The photovoltaic system has been described above and will not be repeated here.

[0173] While the above disclosure is provided, the scope of protection of this disclosure is not limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of this disclosure, and all such changes and modifications will fall within the scope of protection of this disclosure.

Claims

1. A fixing component, characterized in that, The fixing component includes: A fixing seat (1) is provided with an adjustment hole (12); Movable clamping block (21), the bottom end of which passes through the adjustment hole (12). Adjustment structure (3), the adjustment structure (3) includes: A guide rod (32) is inserted through the bottom end of the movable clamping block (21) and the fixed seat (1) to realize the sliding guidance of the movable clamping block (21) relative to the fixed seat (1) in the axial direction of the guide rod (32); A driving component is connected to the fixed base (1) and the movable clamping block (21) respectively, so as to drive the movable clamping block (21) to slide axially toward the preset clamping position of the guide rod (32); The movable clamp (21) includes: The block body (201) is connected to the fixed base (1); The limiting protrusion (202) is spaced apart from the fixing seat (1) and connected to the block body (201).

2. The fixing member as described in claim 1, characterized in that, The fixed seat (1) is slidably connected to the guide rod (32), and the movable clamp (21) is fixedly connected to the guide rod (32); Alternatively, the fixed seat (1) is fixedly connected to the guide rod (32), and the movable clamp (21) is slidably connected to the guide rod (32).

3. The fixing member as described in claim 2, characterized in that, The driving component is an elastic component (31), which is sleeved on the guide rod component (32). The two ends of the elastic component (31) abut against the movable clamping block (21) and the fixed seat (1), respectively.

4. The fixing member as described in claim 3, characterized in that, The adjustment structure (3) also includes an abutment (33); Along the axial direction of the guide rod (32), the abutment (33) is located between the elastic member (31) and the movable clamping block (21), and the two ends of the abutment (33) abut against the elastic member (31) and the movable clamping block (21) respectively; Alternatively, along the axial direction of the guide rod (32), the abutment (33) is located between the elastic member (31) and the fixed seat (1), with both ends of the abutment (33) abutting against the elastic member (31) and the fixed seat (1) respectively; Alternatively, when the fixed seat (1) is slidably connected to the guide rod (32) and the movable clamp (21) is fixedly connected to the guide rod (32), the abutment (33) is located between the elastic member (31) and the movable clamp (21) in the axial direction of the guide rod (32), the abutment (33) is connected to the guide rod (32) and abuts against the elastic member (31); Alternatively, when the fixed seat (1) is fixedly connected to the guide rod (32) and the movable clamp (21) is slidably connected to the guide rod (32), the abutment (33) is located between the elastic member (31) and the fixed seat (1) in the axial direction of the guide rod (32), the abutment (33) is connected to the guide rod (32), and the abutment (33) abuts against the elastic member (31).

5. The fixing member as described in claim 4, characterized in that, When the abutment (33) is connected to the guide rod (32) and the abutment (33) abuts against the elastic member (31); The guide rod (32) is provided with at least one snap ring groove (321), and the abutment (33) is a snap ring, which is engaged with the snap ring groove (321); or, the abutment (33) is a nut, which is sleeved on the guide rod (32) and threadedly connected to the guide rod (32).

6. The fixing member as described in claim 1, characterized in that, The driving component includes a first magnet (34) and a second magnet (35), which are arranged opposite to each other in the axial direction of the guide rod (32). The first magnet (34) and the second magnet (35) are respectively connected to the movable clamp (21) and the fixed seat (1); the adjacent ends of the first magnet (34) and the second magnet (35) have the same polarity.

7. The fixing member as described in claim 1, characterized in that, The driving component includes a shape memory element (39), which is connected to the movable clamp (21) and the fixed base (1) respectively. The shape memory element (39) is configured to deform by applying current and / or magnetic field and / or temperature change, and drive the movable clamp (21) to move by deformation.

8. The fixing member according to any one of claims 1 to 7, characterized in that, The fixed base (1) is also provided with a fixed clamping block (22), and the fixed clamping block (22) and the movable clamping block (21) are distributed axially at intervals on the guide rod (32).

9. The fixing member as described in claim 8, characterized in that, At least one of the movable clamping block (21) and the fixed clamping block (22) includes the block body (201) and the limiting protrusion (202). When both the movable clamping block (21) and the fixed clamping block (22) include the block body (201) and the limiting protrusion (202), the limiting protrusion (202) of the movable clamping block (21) and the limiting protrusion (202) of the fixed clamping block (22) are arranged opposite to each other in the axial direction of the guide rod (32).

10. The fixing member as described in claim 9, characterized in that, Both the movable clamping block (21) and the fixed clamping block (22) are provided with abutting protrusions (2016). The abutting protrusion (2016) of the fixing clamp (22) abuts against the bottom surface of the component frame (52) of the photovoltaic module (5); The abutting protrusion (2016) of the movable clamp (21) abuts against the component frame (52) of the photovoltaic module (5) in the axial direction of the guide rod (32) to restrict the photovoltaic module (5) from moving away from the movable clamp (21).

11. The fixing member as described in claim 9, characterized in that, The limiting protrusion (202) is provided with at least one of anti-slip teeth (2021) and a guide surface (2022), the anti-slip teeth (2021) being located on the surface of the limiting protrusion (202) facing the fixing seat (1), and the guide surface (2022) being located on the surface of the limiting protrusion (202) away from the fixing seat (1).

12. The fixing member as described in any one of claims 1 to 7, characterized in that, The mounting base (1) is provided with one or more bayonets (17), which are used to be mounted on the photovoltaic support unit (4). And / or, the mounting base (1) is provided with a third connection hole (16) for connecting with the fourth connection hole (41) of the photovoltaic support unit (4).

13. A fixing component, characterized in that, The fixing component includes: A fixing seat (1) is provided with an adjustment hole (12); Movable clamping block (21), the bottom end of which passes through the adjustment hole (12). Adjustment structure (3), the adjustment structure (3) includes: A guide rod (32) is inserted through the bottom end of the movable clamping block (21) and the fixed seat (1) to achieve the sliding guidance of the movable clamping block (21) relative to the fixed seat (1) in the axial direction of the guide rod (32); wherein, a setting part of the fixed seat (1) and the guide rod (32) is slidably connected to the guide rod (32), and the other part is fixedly connected to the guide rod (32); The locking member (37) is detachably connected to the guide rod (32) and abuts against the setting member when the movable clamping block (21) slides axially to the preset clamping position of the guide rod (32). This restricts the relative movement of the guide rod (32) and the setting member. The movable clamp (21) includes: The block body (201) is connected to the fixed base (1); The limiting protrusion (202) is spaced apart from the fixing seat (1) and connected to the block body (201).

14. The fixing member as described in claim 13, characterized in that, The locking element (37) is a snap ring.

15. The fixing member as described in any one of claims 13 to 14, characterized in that, The fixed base (1) is also provided with a fixed clamping block (22), and the fixed clamping block (22) and the movable clamping block (21) are distributed axially at intervals on the guide rod (32).

16. The fixing member as described in claim 15, characterized in that, At least one of the movable clamping block (21) and the fixed clamping block (22) includes the block body (201) and the limiting protrusion (202). When both the movable clamping block (21) and the fixed clamping block (22) include the block body (201) and the limiting protrusion (202), the limiting protrusion (202) of the movable clamping block (21) and the limiting protrusion (202) of the fixed clamping block (22) are arranged opposite to each other in the axial direction of the guide rod (32).

17. The fixing member as claimed in claim 16, characterized in that, Both the movable clamping block (21) and the fixed clamping block (22) are provided with abutting protrusions (2016). The abutting protrusion (2016) of the fixing clamp (22) abuts against the bottom surface of the component frame (52) of the photovoltaic module (5); The abutting protrusion (2016) of the movable clamp (21) abuts against the component frame (52) of the photovoltaic module (5) in the axial direction of the guide rod (32) to restrict the photovoltaic module (5) from moving away from the movable clamp (21).

18. The fixing member as described in claim 16, characterized in that, The limiting protrusion (202) is provided with at least one of anti-slip teeth (2021) and a guide surface (2022), the anti-slip teeth (2021) being located on the surface of the limiting protrusion (202) facing the fixing seat (1), and the guide surface (2022) being located on the surface of the limiting protrusion (202) away from the fixing seat (1).

19. The fixing member as described in claim 15, characterized in that, The mounting base (1) is provided with one or more bayonets (17), which are used to be mounted on the photovoltaic support unit (4). And / or, the mounting base (1) is provided with a third connection hole (16) for connecting with the fourth connection hole (41) of the photovoltaic support unit (4).

20. A photovoltaic system, characterized in that, The device includes a photovoltaic module (5), a photovoltaic support unit (4), and a fixing member as described in any one of claims 1 to 19, wherein the fixing base (1) of the fixing member is connected to the photovoltaic support unit (4), and the fixing member fixes the photovoltaic module (5) to the photovoltaic support unit (4).