Convenient fixing device for photovoltaic panel

Abstract

The utility model belongs to the technical field of photovoltaic panel mounting structures, and discloses a photovoltaic panel convenient fixing device which is fixedly mounted at the bottom of an assembly frame of a photovoltaic panel and clamped in a U-shaped clamping groove through pressing, and comprises a clamping shell, a mounting and fixing structure and an unlocking structure, the mounting and fixing structure is arranged in the center of the top of the clamping shell, and the unlocking structure is arranged in the clamping shell. The clamping shell and the assembly frame are fixedly mounted through the mounting and fixing structure; before the assembly is installed, the device is pre-fixed on the assembly frame of the photovoltaic panel through the installation fixing structure, each photovoltaic assembly is respectively provided with four devices, the devices are connected into a whole, and when the photovoltaic assemblies are installed, the devices are directly buckled in the grooves of the U-shaped support, so that the installation of the photovoltaic assemblies is convenient. The left side wall and the right side wall of the fixing device are inserted into the curled edges in the outwards-protruding supporting embedding grooves, installation of the photovoltaic assembly and the support is achieved, the installation mode is convenient and efficient, the phenomenon that the photovoltaic assembly loosens and slides down in the later period is prevented, and the assembly can be prevented from being collapsed and damaged when an installation worker fastens bolts.

Description

TECHNICAL FIELD

[0001] The utility model belongs to photovoltaic panel installation structure technical field, specifically relates to a photovoltaic panel convenient fixing device. BACKGROUND

[0002] At present, the most widely used way of connecting photovoltaic panels and U-shaped photovoltaic supports is fixed connection by pressing block or pressing plate, and the photovoltaic panels will fall off due to the decrease of bolt pre-tightening force of the pressing block or pressing plate in the later period, and the photovoltaic panels will be damaged due to the risk of hidden cracks caused by the construction personnel stepping on the photovoltaic panels during the fixed connection of the pressing block, so in order to solve this problem, the self-locking device connection method is gradually designed and researched.

[0003] Publication No. CN115242180A discloses a fastener for fastening a channel steel of a photovoltaic assembly and a photovoltaic support, which is convenient to install, but the connection between the fastener and the assembly frame is poor, and when the assembly is installed at an angle, the assembly will slide off;

[0004] Secondly, when the photovoltaic panel needs to be disassembled, professional tools are needed for disassembly, and it is time-consuming and laborious during disassembly, therefore, the above technical problems need to be solved and optimized by designers in the field. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims to provide a photovoltaic panel convenient fixing device to solve the problems existing in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A photovoltaic panel convenient fixing device is fixedly installed at the bottom of the assembly frame of a photovoltaic panel and is clamped in a U-shaped clamping groove by pressing, comprising a clamping shell, a mounting and fixing structure and an unlocking structure, the mounting and fixing structure is arranged at the top center of the clamping shell, and the clamping shell is fixedly installed with the assembly frame through the mounting and fixing structure;

[0008] The clamping shell comprises a shell body, the middle part of the opposite sides of the shell body is provided with a first outwardly folded support, the two sides of the top of the first outwardly folded support are provided with second outwardly folded supports, the openings of the first outwardly folded support and the second outwardly folded supports are upward, the top end of the first outwardly folded support is tightly attached to and abuts against the bottom of the top folded edge of the U-shaped clamping groove, and the second outwardly folded supports are tightly attached to one side of the top folded edge of the U-shaped clamping groove.

[0009] The unlocking structure is arranged in the mounting and fixing structure and extends into the shell body, and the two first outwardly folded supports are driven to be folded into the shell body by the unlocking structure.

[0010] In a preferred embodiment of the utility model, the mounting fixed structure includes mounting nut and mounting screw sleeve, the mounting nut is by the shell inside sequentially through its top and the component edge with the mounting nut frame threaded connection.

[0011] In a preferred embodiment of the utility model, the unlocking structure includes unlocking screw rod, the unlocking screw rod is threaded connection in the inside of the mounting screw sleeve, its bottom stretches into the shell inside, the bottom of the unlocking screw rod is rotatably connected with spring plate, the spring plate is hung between the middle part of two first outer convex supports, the top of the unlocking screw rod is provided with clamping plane on opposite sides.

[0012] In a preferred embodiment of the utility model, the middle part of the first outer convex support is provided with inwardly folded inner convex support, the opening of the inner convex support is downward, the both ends of the spring plate are provided with upwardly curved hook parts, the hook part is clamped with the opening part of the corresponding inner convex support.

[0013] In a preferred embodiment of the utility model, the mounting fixed structure further includes a flat washer and a spring washer.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The utility model discloses a mounting fixed structure, a spring plate, a spring washer and a flat washer are arranged on the shell, the spring plate is hung between the middle part of two first outer convex supports, the spring washer is arranged on the spring plate, and the flat washer is arranged on the spring plate.

[0016] Meanwhile, through setting above-mentioned unlocking structure, can not through special tool to the photovoltaic panel is dismantled, has improved the work efficiency of staff greatly, also has simplified the difficulty of photovoltaic panel dismantling. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the mounting three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 It is the whole three-dimensional structure schematic diagram of the utility model;

[0019] Figure 3 It is the three-dimensional structure schematic diagram of shell;

[0020] Figure 4A three-dimensional structure diagram of the mounting and fixing structure and the unlocking structure.

[0021] In the figure: 100, a clamping shell; 101, a first outer convex support; 102, an inner convex support; 103, a second outer convex support; 104, a shell; 200, a mounting and fixing structure; 201, a mounting nut; 202, a mounting sleeve; 300, a U-shaped clamping groove; 400, an assembly frame; 500, an unlocking structure; 501, an unlocking screw; 50101, a clamping plane; 502, a spring plate; 502021, a hook portion. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0023] The present application will be further described below in combination with the drawings and specific embodiments.

[0024] Please refer to Figures 1-4 The embodiments of the present application provide a convenient fixing device for a photovoltaic panel, which is fixed and installed at the bottom of an assembly frame 400 of the photovoltaic panel and clamped in a U-shaped clamping groove 300 by pressing, and comprises a clamping shell 100, a mounting and fixing structure 200 and an unlocking structure 500. The mounting and fixing structure 200 is arranged at the top center of the clamping shell 100, and the clamping shell 100 is fixed and installed with the assembly frame 400 through the mounting and fixing structure 200.

[0025] The clamping shell 100 comprises a shell 104, and the middle portions of the opposite sides of the shell 104 are provided with first outer convex supports 101 which are folded. The top portions of the first outer convex supports 101 are provided with second outer convex supports 103 which are folded outward. The openings of the first outer convex supports 101 and the second outer convex supports 103 are upward, the top ends of the first outer convex supports 101 are in close contact with and abut against the bottom of the top folded edge of the U-shaped clamping groove 300, and the second outer convex supports 103 are in close contact with one side of the top folded edge of the U-shaped clamping groove 300.

[0026] The unlocking structure 500 is arranged inside the mounting and fixing structure 200 and extends into the inside of the shell 104, and the two first outer convex supports 101 are driven to fold inward into the inside of the shell 104 through the unlocking structure 500.

[0027] Specifically, during installation, the distance between the two U-shaped clamping grooves 300 of each photovoltaic panel is measured and controlled so as to be consistent with the distance between the reserved holes at the bottom of the photovoltaic panel frame assembly, then the entire clamping shell 100 is assembled with the installation fixing structure 200, the mounting screw 202 is pre-fixed with the reserved hole of the photovoltaic panel frame assembly through the mounting nut 201 and has a margin, at the same time, the clamping shell 100 is perpendicular to the photovoltaic panel frame, the four clamping shells 100 are sequentially installed at the hole positions on both sides of a photovoltaic panel, after the four clamping shells 100 and the photovoltaic panel frame assembly are installed, the photovoltaic panel frame at the clamping shell 100 is pressed down as a whole, the four clamping shells 100 are simultaneously buckled into the U-shaped clamping groove 300, all the convex supports are pressed into the edge of the U-shaped clamping groove 300 through pressure, the secondary convex support 103 is first buckled into the edge on one side, the primary convex support 101 is at the lower part of the edge, then the primary convex support 101 is buckled at the bottom of the edge by rotating the mounting nut 201, at this time, the photovoltaic panel is fixed with the U-shaped clamping groove 300, finally, the limiting device is installed at both ends of the U-shaped clamping groove 300, at the same time, in order to prevent the photovoltaic panel from sliding on the U-shaped clamping groove 300, the secondary convex support 103 and the primary convex support 101 clamp the edge of the U-shaped clamping groove 300, thereby increasing the friction, so that the photovoltaic panel will not be in position, and the level is more firm.

[0028] Through the above structure, before the assembly is installed, the device is pre-fixed on the frame 400 of the photovoltaic panel assembly through the installation fixing structure 200, four devices are respectively installed on each photovoltaic assembly, connected into an integral whole, and the connection strength is high, when the photovoltaic assembly is installed, the device is directly buckled in the groove of the U-shaped support, the left and right side wall convex supports of the fixing device are inserted into the edge of the groove, the installation of the photovoltaic assembly and the support is realized, the installation mode is not only convenient and efficient, but also prevents the photovoltaic assembly from loosening and falling in the later period, and also avoids that the assembly is damaged due to the tightening of the bolt by the installer;

[0029] At the same time, in cooperation with the use of the unlocking structure 500, when the photovoltaic assembly needs to be disassembled, special tools are not needed, and the disassembly can be easily completed, and the assembly is intact after disassembly and can still be used, which is excellent in economy and practicability.

[0030] In a preferred embodiment of the present application, further, the installation fixing structure 200 comprises a mounting nut 201 and a mounting screw 202, the mounting nut 201 is sequentially threaded through the top and the assembly side of the shell 104 from the inside of the shell 104 and is connected with the mounting nut 201.

[0031] In a preferred embodiment of the utility model, further, the unlocking structure 500 includes unlocking screw rod 501, unlocking screw rod 501 is screw connected in the inside of mounting screw bush 202, its bottom stretches into the inside of shell 104, the bottom of unlocking screw rod 501 is swingly connected with spring plate 502, spring plate 502 is hung between the middle part of two first outer convex supports 101, the top of unlocking screw rod 501 is provided with clamping plane 50101 on the opposite side.

[0032] Specifically, as shown in Figure 4 When the device needs to be disassembled, the clamping plane 50101 on the top of the unlocking screw rod 501 is clamped by a common wrench, and then rotated, so that the unlocking screw rod 501 is screwed up in the mounting screw bush 202, thereby driving the spring plate 502 to go up, and then the two hooking parts 502021 are hung on the inner convex supports 102, thereby driving the two first outer convex supports 101 to turn inside out, so that the first outer convex supports 101 and the second outer convex supports 103 are separated from the U-shaped clamping groove 300, thereby making the device can be smoothly taken out. By setting the above unlocking structure 500, the photovoltaic panel can be disassembled without special tools, greatly improving the work efficiency of the staff, and simplifying the difficulty of disassembling the photovoltaic panel.

[0033] In a preferred embodiment of the utility model, further, the middle part of the first outer convex support 101 is provided with an inwardly folded inner convex support 102, the opening of the inner convex support 102 is downward, and the two ends of the spring plate 502 are provided with upwardly curved hooking parts 502021, which are clamped with the opening part of the corresponding inner convex support 102.

[0034] In a preferred embodiment of the utility model, further, the mounting and fixing structure 200 further includes a flat washer and a spring washer.

[0035] Finally, it should be pointed out that: the above-mentioned only for the preferred embodiment of the utility model, and does not limit the protection scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A photovoltaic panel convenient fixing device, which is fixedly installed at the bottom of the assembly frame (400) of a photovoltaic panel and is clamped in a U-shaped clamping groove (300) by pressing, characterized in that: Including the card joint shell (100), the installation fixed structure (200) and the unlocking structure (500), the installation fixed structure (200) is set up in the card joint shell (100) top central, the card joint shell (100) is fixed installation through the installation fixed structure (200) with the assembly frame (400); The card joint shell (100) includes the shell (104), the middle part of the opposite sides of the shell (104) is provided with the first level outer convex support (101) that is folded, the both sides of the top of the first level outer convex support (101) are provided with the second level outer convex support (103) that is folded outward, the opening of the first level outer convex support (101) and the second level outer convex support (103) is upward, the top end of the first level outer convex support (101) is close to and abuts the bottom of the U-shaped card slot (300) top flanging, the second level outer convex support (103) is close to the side of the U-shaped card slot (300) top flanging; The unlocking structure (500) is set up in the installation fixed structure (200) inside and extends into the shell (104) inside, and the two first level outer convex supports (101) are driven to the shell (104) inside by the unlocking structure (500) and are turned over.

2. The photovoltaic panel convenient fixing device according to claim 1, characterized in that: The installation fixed structure (200) includes the installation nut (201) and the installation screw sleeve (202), the installation nut (201) is sequentially threaded through the top of the shell (104) inside and the assembly frame and is connected with the installation nut (201) frame screw thread.

3. The photovoltaic panel convenient fixing device according to claim 2, characterized in that: The unlocking structure (500) includes the unlocking screw rod (501), the unlocking screw rod (501) is connected in the inside of the installation screw sleeve (202), and the bottom extends into the shell (104) inside, the bottom of the unlocking screw rod (501) is rotatably connected with the spring plate (502), the spring plate (502) is hung between the middle part of two first level outer convex supports (101), the top of the unlocking screw rod (501) is provided with the clamping plane (50101) on the opposite sides.

4. The photovoltaic panel convenient fixing device according to claim 3, characterized in that: The middle part of the first level outer convex support (101) is provided with the inner convex support (102) that is folded inward, the opening of the inner convex support (102) is downward, the both ends of the spring plate (502) are provided with the upwardly curved hook portion (502021), and the hook portion (502021) is clamped with the opening part of the corresponding inner convex support (102).

5. The photovoltaic panel convenient fixing device according to claim 4, characterized in that: The installation fixed structure (200) further includes a flat washer and a spring washer.

Images