Mounting assembly and array mounting structure
By designing brackets and auxiliary mounting components, and utilizing rotatable pressure blocks and fasteners, the complex installation of splicing array structures is solved, enabling rapid installation and stable fixation of the target object, thus reducing installation time and labor costs.
Patent Information
- Application Number
- CN202520482280.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-18
AI Technical Summary
The installation process of existing splicing array structures is complex, resulting in low installation efficiency and high time and labor costs.
The mounting assembly, which includes a bracket and auxiliary mounting components, enables the rapid installation and replacement of the target object using rotatable clamping blocks and fasteners. The auxiliary mounting components include clamping blocks and fasteners. The clamping blocks rotate in different positions to fix and remove the target object. The mounting assembly does not require the removal of screws or other parts.
It reduces the installation time and labor costs of the target object, improves installation efficiency, and makes the installation structure more stable.
Smart Images

Figure CN223855233U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present disclosure relates to the field of installation, and in particular, to an installation assembly and an array installation structure. BACKGROUND
[0002] Spliced array structures are widely used in various applications, such as ceilings, photovoltaic panels, grids, etc. At present, when fixing multiple structures arranged in an array together, a relatively complex installation process is required, which is time-consuming and laborious for the operator and has a low installation efficiency. CONTENT OF THE INVENTION
[0003] The present disclosure provides an installation assembly and an array installation structure, which can reduce the installation time during the installation of multiple target arrays, improve the installation efficiency, and make the installation structure more stable.
[0004] According to an embodiment of the present disclosure, a first aspect provides an installation assembly, comprising:
[0005] a support comprising a first mounting portion and a first connecting portion adjacent to each other, the first mounting portion being configured to mount a target object;
[0006] an auxiliary mounting member connected to the support, the auxiliary mounting member comprising a pressing block and a fastener, the fastener comprising a first end portion and a second end portion, the first end portion being fixedly connected to the pressing block, the second end portion being rotatably connected to the first connecting portion, the pressing block being capable of being located at a first position or a second position, at the first position, a projection of the pressing block on the support overlaps the first mounting portion, at the second position, the projection of the pressing block on the support is located in the first connecting portion and has no intersection with the first mounting portion, the fastener is rotated at the second end portion relative to the first connecting portion to drive the pressing block to rotate between the second position and the first position;
[0007] wherein, when the pressing block is at the first position, the pressing block is configured to press the target object between the pressing block and the support.
[0008] In some exemplary embodiments of the present disclosure, the auxiliary mounting member further comprises:
[0009] a gripping member connected to the second end portion, the gripping member being fixedly connected to the fastener in a circumferential direction, the gripping member being capable of being located at a third position or a fourth position, at the third position, the gripping member has a rotational gap with the support in a length direction of the fastener, at the fourth position, the gripping member abuts against the support to fix the pressing block at the first position or the second position.
[0010] In some example embodiments of the present disclosure, the fastener has a length direction as a first direction, and the handle is rotatable relative to the second end portion about a second axis perpendicular to the first direction;
[0011] The handle has an arc-shaped end close to the second end portion, and a limiting protrusion is arranged on the arc-shaped end;
[0012] In the third position, the handle is parallel to the first direction, and an angle between a line connecting a center of the arc-shaped end and the limiting protrusion and the first direction is less than or equal to 90°, and the arc-shaped end close to the second end portion has a gap with the support;
[0013] In the fourth position, the limiting protrusion abuts against the support.
[0014] In some example embodiments of the present disclosure, the auxiliary mounting member further comprises a rotating shaft arranged along the second axis, the rotating shaft is inserted into the second end portion, and the handle is fixedly connected with the rotating shaft.
[0015] In some example embodiments of the present disclosure, a gasket is arranged between the handle and the support, and in the fourth position, the limiting protrusion is clamped into a radially inner side of the gasket.
[0016] In some example embodiments of the present disclosure, the gasket is a double-layer gasket, wherein a layer close to the handle is a rigid gasket, and a layer close to the second end portion is an elastic gasket.
[0017] In some example embodiments of the present disclosure, surfaces of the pressing block and the handle are provided with a coating layer, the coating layer comprises one or more of a weather-resistant coating layer, an insulating coating layer, and a flexible coating layer; and / or,
[0018] The material of the coating layer comprises one or more of a weather-resistant thermoplastic material and a thermosetting paint film material; and / or,
[0019] An end of the handle close to the second end portion is an arc-shaped end with a consistent radius, and a height of the limiting protrusion relative to the arc-shaped end is 0.3mm-0.7mm.
[0020] In some example embodiments of the present disclosure, the support further comprises a second mounting portion, the first mounting portion and the second mounting portion are arranged on two sides of the first connecting portion, the second mounting portion is used for laying a target object, and a size of the first connecting portion is smaller than a length size of the pressing block along a direction from the first mounting portion to the second mounting portion;
[0021] In the first position, the projection of the pressing block on the bracket overlaps with the second mounting part, and in the second position, the projection of the pressing block on the bracket is located at the first connecting part and has no intersection with the second mounting part.
[0022] According to an embodiment of the present disclosure, a second aspect provides an array mounting structure, comprising a plurality of target objects, wherein the plurality of target objects are array mounted by the mounting assembly of the first aspect, and the target objects comprise at least one of a photovoltaic panel, a ceiling unit, and a grating unit.
[0023] In some exemplary embodiments of the present disclosure, the target object comprises a plurality of side edges, and the auxiliary mounting member of each of the at least two mounting assemblies is arranged at each side edge in a clockwise or counterclockwise direction, and the auxiliary mounting member is arranged at a top corner position of each side edge.
[0024] The mounting assembly and the array mounting structure have the following beneficial effects: the mounting assembly comprises a bracket and an auxiliary mounting member, the auxiliary mounting member comprises a pressing block and a fastener, the fastener can drive the pressing block to rotate relative to the bracket, so that the pressing block rotates between a first position and a second position, in the first position, the pressing block can press and mount the target object on the bracket, in the second position, the pressing block does not affect the dismounting and replacement of the target object, and compared with the conventional structure, the auxiliary mounting member of the present application can be directly mounted on the bracket, without the need to dismount the screws, nuts, pressing blocks and other parts each time the target object is mounted or replaced, so that the mounting assembly of the present application reduces the mounting time of the target object and the labor cost required for mounting, and since the pressing block and the fastener are fixedly connected, the structure of the present application is more stable.
[0025] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the present disclosure. BRIEF DESCRIPTION OF DRAWINGS
[0026] The accompanying drawings, which are incorporated into and form part of the specification, illustrate an embodiment consistent with the present disclosure and, together with the specification, serve to explain the principles of the present disclosure.
[0027] Figure 1 is a mounting assembly and target object assembly schematic diagram according to an exemplary embodiment.
[0028] Figure 2 is a mounting assembly schematic diagram according to an exemplary embodiment.
[0029] Figure 3 is Figure 2 a cross-sectional schematic diagram of the left side of
[0030] Figure 4is a top view of the mounting assembly assembled with a target object according to an exemplary embodiment.
[0031] Figure 5 is a front view of the mounting assembly assembled with a target object according to an exemplary embodiment.
[0032] Figure 6 is a partial enlarged view of the holding member according to an exemplary embodiment.
[0033] Figure 7 is an assembly view of the array mounting structure according to an exemplary embodiment Figure 1 .
[0034] Figure 8 is an assembly view of the array mounting structure according to an exemplary embodiment Figure 2 . DETAILED DESCRIPTION
[0035] The exemplary embodiments will be described in detail herein with reference to the attached drawings. In the following description, the same numbers are used to indicate the same components in different drawings. The following exemplary embodiments are not representative of all embodiments consistent with the present disclosure. Rather, they are merely examples of apparatuses and methods consistent with some aspects of the present disclosure as detailed in the appended claims.
[0036] If the application embodiments involve terms of direction or position relationship (such as up, down, left, right, front, back, inner, outer, top, bottom, center, vertical, horizontal, longitudinal, transverse, length, width, counterclockwise, clockwise, axial, radial, circumferential, etc.), such terms are only used to explain the relative position relationship, movement, etc. between the components in a certain posture (as shown in the drawings); if the posture changes, the direction or position relationship will also change accordingly. In addition, the terms "first", "second", etc. in the application embodiments are only for convenience of description, and cannot be understood as indicating or implying relative importance.
[0037] Please refer to Figure 1 , the application provides a mounting assembly, comprising a bracket 100 and an auxiliary mounting member 200. In combination Figure 2, the bracket 100 comprises a first mounting portion 110 and a first connecting portion 120 adjacent to each other, the first mounting portion 110 is used for laying the target object A, and the target object A is assembled on the bracket 100, and the edge of the target object A overlaps the edge of the first mounting portion 110. The auxiliary mounting member 200 is connected with the bracket 100 and is used for assembling the target object A, that is, the auxiliary target object A is fixed on the bracket 100. Wherein, the target object A can be any object which needs to be installed in an array manner, such as a photovoltaic panel, a grid unit, a ceiling unit, a honeycomb structure and the like.
[0038] In combination Figure 2 and Figure 3 , the auxiliary mounting member 200 comprises a pressing block 210 and a fastener 220, the fastener 220 comprises a first end portion 221 and a second end portion 222, the first end portion 221 is fixedly connected with the pressing block 210, so that the pressing block 210 can move synchronously with the fastener 220. The fixed connection between the first end portion 221 and the pressing block 210 can be welding, bonding, riveting or integral molding, etc., and the application does not limit the mode of fixed connection here. The second end portion 222 is rotatably connected with the first connecting portion 120. Since the first connecting portion 120 is adjacent to the first mounting portion 110, the fastener 220 and the pressing block 210 connected with the first connecting portion 120 are also adjacent to the first mounting portion 110. The pressing block 210 can be located at a first position or a second position. When the pressing block 210 is at the first position, the projection of the pressing block 210 on the bracket 100 overlaps the first mounting portion 110, and the target object A is laid on the first mounting portion 110. The part of the pressing block 210 having the projection on the first mounting portion 110 forms a space for pressing the target object A between the pressing block 210 and the bracket 100, thereby realizing the fixation of the target object A and the bracket 100.
[0039] In combination Figure 4 , when the pressing block is at the second position, the projection of the pressing block 210 on the bracket 100 is located in the first connecting portion 120 and has no intersection with the first mounting portion 110. At the second position, the pressing block 210 is accommodated in the first connecting portion 120 and has no projection on the first mounting portion 110, and no space for pressing the target object A is formed between the pressing block 210 and the bracket 100. When the pressing block 210 is at the second position, the target object A can be disassembled or replaced from the bracket 100. Since the fastener 220 rotates at the second end portion 222 relative to the first connecting portion 120, the fastener 220 can drive the pressing block 210 to rotate between the second position and the second position, thereby realizing the movement of the pressing block 210. When the pressing block 210 is at the first position, the pressing block 210 is configured to press the target object A between the pressing block 210 and the bracket 100. In this rotatable pressing mode, when the target object A needs to be replaced or installed, the pressing block 210 is first rotated to the second position overlapping the projection of the first connecting portion 120, the target object A is then laid on the first mounting portion 110, and then the pressing block 210 is rotated to the first position to press the target object A on the bracket 100.
[0040] In summary, the mounting assembly provided by the application can realize installation and replacement of the target object A by directly rotating the fastener 220, and compared with the conventional structure, the auxiliary mounting member of the application can be directly mounted on the support 100, and it is not necessary to disassemble the screws, nuts, pressing blocks and other parts each time when the target object A is installed or replaced, so that the mounting assembly of the application reduces the installation time of the target object A and the labor cost required for installation, and since the pressing block 210 and the fastener 220 are fixedly connected, the structure of the application is more stable. The pressing block 210 can be an ellipse, a rectangle, a square or the like, and the shape changes in size in the same direction after being rotated by a certain angle. A gasket 300 with a thickness consistent with that of the target object A and located entirely on the first connecting portion 120 can be assembled between the pressing block 210 and the support 100, so as to pad the height difference between the pressing block 210 and the support, and facilitate the formation of a space for pressing the target object A.
[0041] In an embodiment, referring to Figure 2 and Figure 3 , the auxiliary mounting member 200 further comprises a holding member 230 connected to the second end portion 222, and the holding member 230 is fixed circumferentially with the fastener 220, so that the holding member 230 can drive the fastener 220 to rotate relative to the first connecting portion 120, and the holding member 230 is convenient for an operator to hold. In combination with Figure 5 , the holding member 230 can be located at a third position or a fourth position, and in the third position (shown in Figure 5 ), the holding member 230 has a rotation gap with the support 100 along the length direction of the fastener 220, so as to drive the fastener 220 and the pressing block 210 to rotate relative to the support, and realize the conversion of the pressing block 210 between the first position and the second position. In the fourth position (shown in Figure 2The holding piece 230 is in abutment with the support 100, and is used to fix the pressing block 210 in the first position or the second position. The holding piece 230 is in abutment with the support 100 in a manner of friction, buckle, magnetic attraction locking, etc., to prevent the holding piece 230 from rotating relative to the support 100 in the circumferential direction, so as to fix the pressing block 210 in the first position or the second position. Specifically, when the operator needs to fix the target object A on the support 100, the holding piece 230 is first arranged in the third position, the target object A is placed, the pressing block 210 is rotated to the first position, the target object A is pressed on the support 100, and then the holding piece 230 is moved to the fourth position, and the pressing block 210 is fixed in the first position by the friction between the holding piece 230 and the support 100. When the operator needs to replace the target object A, the holding piece 230 is first moved from the fourth position to the third position, so that the holding piece 230 can drive the pressing block 210 to rotate, and the pressing block 210 is rotated to the second position, so as not to hinder the taking and placing of the target object A.
[0042] In the embodiment, the pressing block 210 can be fixed in the first position or the second position according to the use requirement, so that the assembly of the target object A and the support 100 is more stable, and the holding piece 230 is convenient for the operator to hold and rotate the pressing block 210, and the operation process is further simplified. The holding piece 230 can be a handle, and a flat head can be arranged at the end away from the support 100, so as to be convenient for the operator to pull.
[0043] In an embodiment, in combination with Figure 2 , Figure 3 and Figure 5 , the length direction of the fastener 220 is the first direction x, the holding piece 230 is rotatable relative to the second end portion 222 about the second axial direction y, and the second axial direction y is perpendicular to the first direction x.
[0044] The end of the holding piece 230 close to the second end portion 222 is arc-shaped, and is provided with a limiting protrusion 231. In the third position, the holding piece 230 is parallel to the first direction x, the angle between the line connecting the position of the limiting protrusion 231 and the center of the arc-shaped circle and the first direction x is less than or equal to 90°, and the arc-shaped end of the holding piece 230 close to the second end portion 222 has a gap with the support 100. The gap is a rotation gap, which ensures that the holding piece 230 can rotate relative to the support 100.
[0045] In combination with Figure 6In the fourth position, the limiting protrusion 231 abuts against the bracket 100, and the gap between the holding member 230 and the bracket 100 in the third position is occupied by the limiting protrusion 231 and pressed against the bracket 100 in the fourth position, which increases the friction between the limiting protrusion 231 and the bracket 100 and limits the rotation of the holding member 230 relative to the bracket 100. Moreover, the target object A and the bracket 100 are tightly pressed together by the pressing block 210 and the limiting protrusion 231 on both sides of the bracket 100, which greatly improves the back pressure bearing capacity of the installation assembly.
[0046] In an embodiment, the auxiliary mounting member 200 further comprises a rotating shaft 232 arranged along the second axial direction y, the rotating shaft 232 is inserted into the second end portion 222, and the holding member 230 is fixedly connected to the rotating shaft 232. Specifically, the holding member 230 can be fixed at both ends of the rotating shaft 232 by screwing, welding or other methods. The rotating shaft 232 is rotatable along the second axial direction y, which can rotate the holding member 230 between the third position and the fourth position. Moreover, since the rotating shaft 232 is inserted into the second end portion 222, the holding member 230 and the fastener 220 are circumferentially fixed, so that the fastener 220 and the holding member 230 can be synchronously rotated relative to the bracket.
[0047] In an embodiment, in combination with Figure 6 A circular gasket 400 is arranged between the holding member 230 and the bracket 100, and in the fourth position, the limiting protrusion 231 is clamped into the radial inner side of the gasket 400. By arranging the gasket 400, the impact force that may be generated during use can be buffered. For example, when the device is subjected to external force, the gasket 400 can absorb part of the impact force, avoid wear or structural damage between the holding member 230 and the bracket 100 due to rigid collision, and prolong the service life of the structural components. The limiting protrusion 231 clamped into the radial inner side of the gasket 400 can accurately determine the position of the holding member 230 relative to the bracket 100, and since the radial inner side of the gasket 400, the movement of the limiting protrusion 231 in the radial direction of the gasket 400 can also be limited.
[0048] In an embodiment, the gasket 400 is a double-layer gasket, wherein a layer close to the holding member 230 is a rigid gasket, and a layer close to the second end 222 is an elastic gasket. The rigid gasket close to the holding member 230 can ensure that the limiting protrusion 231 is in rigid contact with the rigid gasket, facilitating locking of the limiting protrusion 231 and the rigid gasket. The elastic gasket has good elastic deformation capacity and can play a role in buffering and shock absorption. In addition, the elastic property of the elastic gasket can also compensate for the gap problem caused by manufacturing tolerances, assembly errors, or component wear after long-term use. Even if there is a slight unevenness or gap between the components, the elastic gasket can rely on elastic deformation to adaptively fill, ensuring that the components are always in a tightly and well-fitted connection state, maintaining the stability and reliability of the overall structure of the device.
[0049] In an embodiment, the surface of the pressing block 210 and the holding member 230 is provided with a coating layer, which includes one or more of a weather-resistant coating layer, an insulating coating layer, and a flexible coating layer. The material of the coating layer includes one or more of weather-resistant thermoplastic materials and thermosetting paint film materials.
[0050] The coating layer includes a weather-resistant coating layer, which can make the installation assembly of the present application suitable for various extreme installation environments, such as marine, desert, or saline-alkali beach scenes. Taking the case where the installation assembly is used to install photovoltaic panels, the coating layer includes an insulating coating layer, which can reduce the PID effect (Potential Induced Degradation) of the installation assembly and improve the power generation efficiency of the assembly. At the part where the holding member 230 meets the gasket 400, the holding member 230 can also be coated with a flexible coating layer, such as rubber. This can increase the contact area between the holding member 230 and the radial inner side of the gasket 400, making the holding member 230 and the gasket 400 more stable in the fourth position and less likely to fall off. In addition, the surface of the holding member 230 can be coated with bright paint, which facilitates the observation of the position of the holding member 230 by the operator and the judgment of whether the holding member 230 is still in the fourth position. When the holding member 230 loosens, it can be discovered in time. A displacement sensor can also be provided on the holding member 230 and the bracket 100 to detect the position of the holding member 230 relative to the bracket 100 and judge whether the holding member 230 is in the fourth position, and further judge whether the auxiliary installation member 200 loosens.
[0051] In another embodiment, the end of the gripper 230 near the second end 222 is an arc with a uniform radius, and the height of the limiting protrusion 231 relative to the arc is 0.3mm-0.7mm. Specifically, it can be 0.3mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, etc. When the gripper 230 is in the third position, the arc-shaped portion faces the bracket 100; when in the fourth position, the limiting protrusion 231 faces the bracket 100. The height difference between the two parts is used to fix the gripper 230 to the bracket 100.
[0052] In one embodiment, combined with Figure 2 The bracket 100 also includes a second mounting portion 130. The first mounting portion 110 and the second mounting portion 130 are located on both sides of the first connecting portion 120. The second mounting portion 130 is used to lay the target object A. In the direction from the first mounting portion 110 to the second mounting portion 130, the size of the first connecting portion 120 is smaller than the length of the pressure block 210. In this direction, after the pressure block 210 rotates relative to the first connecting portion 120, it can overlap with both the first mounting portion 110 and the second mounting portion 130. In the first position, the projection of the pressure block 210 on the bracket 100 overlaps with the second mounting portion 130. In the second position, the projection of the pressure block 210 on the bracket 100 is located at the first connecting portion 120 and does not intersect with the second mounting portion 130. In this embodiment, when the pressure block 210 rotates to the first position, it can simultaneously press the two target objects A located at the first mounting portion 110 and the second mounting portion 130, thus simultaneously fixing the two target objects.
[0053] Please refer to Figure 7 This application also provides an array mounting structure, including the mounting components described in any of the above embodiments and a plurality of target objects A. The plurality of target objects A are arranged in an array and installed together by the mounting components to form an array assembly composed of the plurality of target objects A. For example, a photovoltaic matrix composed of a plurality of photovoltaic panels arranged in an array; another example, a grid structure composed of a plurality of grid units arranged in an array; yet another example, a roof composed of a plurality of roof units arranged in an array.
[0054] The target object includes multiple sides, for example, a rectangular or square target object includes four sides, and a honeycomb-shaped target object includes six sides. Along the circumferential direction of the target object A, the circumferential direction can be clockwise or counterclockwise, and each side is provided with an auxiliary mounting member of the at least two mounting assemblies, for example, two or three auxiliary mounting members can be provided on each side, and adjacent sides can share the same auxiliary mounting member. In a specific example, two auxiliary mounting members 200 are provided on each side of each target object A, which can be arranged at the middle of the side or at the end point of the side. In an example, the auxiliary mounting member is arranged at the top corner position of each side, so that when one auxiliary mounting member 200 is loosened or displaced, the auxiliary mounting members 200 of the other sides can form a self-locking structure to prevent the target object A from sliding off the support 100. For a quadrilateral target object A, the present embodiment is an 8-point installation, that is, an "8-point installation", and the fixing points are more and evenly distributed on each side, and the stability effect is better.
[0055] The "8-point installation" increases the contact points, the installation position of the target object remains unchanged, and the fixing of the pressing block is replaced by an auxiliary mounting member, and the auxiliary mounting member includes two "handles". Therefore, compared with the installation positioning mode of the pressing block, the installation site changes from single-point contact to two-point contact, so the installation is more reliable and firm.
[0056] Please refer to Figure 8 , along the clockwise or counterclockwise direction, the two auxiliary mounting members 200 on each side are close to the top corner of each side. Since the top corner position is relatively fixed and easy to identify, the target object A can be more accurately aligned during laying, reducing the problem of reduced power generation efficiency caused by installation deviation.
[0057] Other embodiments of the present disclosure will be apparent to those skilled in the art with the disclosure herein. The present disclosure is intended to cover any variations, uses, or adaptations of the present disclosure following, in general, the principles of the present disclosure and including such departures from the present disclosure that come within known or customary practice within the art to which the present disclosure pertains. The teachings of the specification and the examples are to be considered exemplary only, with the true scope and spirit of the present disclosure being indicated by the following claims.
[0058] It should be understood that the present disclosure is not limited to the precise structures described above and illustrated in the drawings and that various modifications and changes can be made without departing from the scope thereof. The scope of the present disclosure is indicated by the appended claims.
Claims
1. A mounting assembly, characterized by The application relates to a bracket and an auxiliary mounting device. The bracket comprises a first mounting part and a first connecting part, and the first mounting part is used for mounting a target object. The auxiliary mounting device is connected with the bracket, and comprises a pressing block and a fastener. The fastener comprises a first end part and a second end part. The first end part is fixedly connected with the pressing block, and the second end part is rotatably connected with the first connecting part.
2. The mounting assembly of claim 1, wherein, The pressing block can be located at a first position or a second position. When the pressing block is located at the first position, a projection of the pressing block on the bracket overlaps the first mounting part.
3. The mounting assembly of claim 2, wherein, When the pressing block is located at the second position, the projection of the pressing block on the bracket is located in the first connecting part and does not intersect with the first mounting part. The fastener is rotated at the second end part relative to the first connecting part, and the pressing block is rotated between the second position and the first position. When the pressing block is located at the first position, the pressing block is configured to press the target object between the pressing block and the bracket. The auxiliary mounting device further comprises a holding part connected with the second end part.
4. The mounting assembly of claim 3, wherein, The holding part is fixedly connected with the fastener in the circumferential direction.
5. The mounting assembly of claim 3, wherein, The holding part can be located at a third position or a fourth position.
6. The mounting assembly of claim 5, wherein, When the holding part is located at the third position, the holding part has a rotation gap with the bracket in the length direction of the fastener.
7. The mounting assembly of claim 3, wherein, When the holding part is located at the fourth position, the holding part abuts against the bracket and is used for fixing the pressing block at the first position or the second position. The length direction of the fastener is a first direction. The holding part is rotatable relative to the second end part around a second axis. The second axis is perpendicular to the first direction. One end of the holding part close to the second end part is arc-shaped and is provided with a limiting protrusion. When the holding part is located at the third position, the holding part is parallel to the first direction. An angle between a line connecting a center of the arc-shaped end of the holding part close to the second end part and the limiting protrusion and the first direction is less than or equal to 90 degrees. When the holding part is located at the fourth position, the limiting protrusion abuts against the bracket. The auxiliary mounting device further comprises a rotating shaft arranged along the second axis. The rotating shaft is inserted into the second end part, and the holding part is fixedly connected with the rotating shaft. A gasket in a circular ring shape is arranged between the holding part and the bracket. When the holding part is located at the fourth position, the limiting protrusion is clamped into a radially inner side of the gasket. The gasket is a double-layer gasket. One layer close to the holding part is a rigid gasket, and one layer close to the second end part is an elastic gasket. Surfaces of the pressing block and the holding part are provided with a coating layer. The coating layer comprises one or more of a weather-resistant coating layer, an insulating coating layer and a flexible coating layer. The material of the coating layer comprises one or more of a weather-resistant thermoplastic material and a thermosetting paint film material. One end of the holding part close to the second end part is arc-shaped with a consistent radius. A height of the limiting protrusion relative to the arc-shaped end is 0.3mm-0.7mm.
8. The mounting assembly of any one of claims 1 to 7, wherein, The bracket further comprises a second mounting portion, the first mounting portion and the second mounting portion are located on both sides of the first connecting portion, the second mounting portion is used for laying the target object, the first connecting portion has a size smaller than a length dimension of the pressing block in a direction along the first mounting portion pointing to the second mounting portion; In the first position, a projection of the pressing block on the bracket overlaps with the second mounting portion, in the second position, the projection of the pressing block on the bracket is located in the first connecting portion and has no intersection with the second mounting portion.
9. An array mounting structure characterized by comprising: The target object comprises a plurality of target objects, the plurality of target objects are arrayed by the mounting assembly according to any one of claims 1 to 8, and the target object comprises at least one of a photovoltaic panel, a ceiling unit, and a grating unit.
10. The array mounting structure of claim 9, wherein, The target object comprises a plurality of side edges, and in a clockwise or counterclockwise direction, each side edge is provided with at least two auxiliary mounting members of the mounting assembly, and the top corner position of each side edge is provided with the auxiliary mounting member.