Photovoltaic energy storage inverter convenient to disassemble and overhaul

Abstract

The utility model relates to a photovoltaic energy storage inverter convenient to disassemble and overhaul, which belongs to the technical field of photovoltaic energy storage inverters and comprises an installation bin, an installation mechanism is arranged on the installation bin, a guide block is fixed on the front face of the installation bin, and a photovoltaic inverter body is slidably connected to the front face of the guide block. The back surface of the photovoltaic inverter main body is provided with a guide groove for the sliding connection of the guide block, and the installation bin is provided with a fixing mechanism. The mounting mechanism comprises a driving rod rotationally connected to the top face of the mounting bin, two main conical teeth are fixed to the peripheral wall of the driving rod, two supporting plates are fixed between the inner walls of the mounting bin, and the opposite sides of the two supporting plates are rotationally connected with two lead screws. According to the photovoltaic energy storage inverter convenient to disassemble and overhaul, the installation of the installation bin is completed by operating the installation mechanisms to hook the support stand columns of the two adjacent photovoltaic panels, the installation mechanisms are matched with the cylindrical stand columns and the square stand columns, and the installation compatibility is better.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic energy storage inverters, in particular to a photovoltaic energy storage inverter which is easy to disassemble and repair. Background Art

[0002] Inverters in the new energy industry are mainly used in the fields of photovoltaics and energy storage. Among them, photovoltaic energy storage inverters are one of the main components of photovoltaic power generation systems. They connect photovoltaic arrays and power grids and are the key to ensuring the long-term and reliable operation of photovoltaic power stations.

[0003] For example, a Chinese patent (publication number: CN220291881 U) discloses a photovoltaic energy storage inverter, including a protective shell, a photovoltaic energy storage inverter arranged inside the protective shell, and a limiting mechanism is provided. By turning a handle, the worm is rotated and meshed with the worm wheel, so that the rotation shaft rotates to drive the gear to rotate, and the gear rotates and meshes with two racks to make the horizontal plate, the vertical rod, and the card block move relatively at the same time until the card block is placed in the card slot. Stopping the rotation of the handle can fix the card block in the card slot, so that the photovoltaic energy storage inverter is firmly fixed in the protective shell; a reinforcing component is provided, and the fixed block and the telescopic rod are moved up synchronously by pulling the long plate, the telescopic rod moves up and stretches the reset spring, and then the long plate is loosened to use the elasticity of the reset spring to place the fixed block in the fixed slot, which not only has a preliminary positioning effect, but also can play a reinforcing fixation effect in conjunction with the reinforcing component after the positioning of the limiting mechanism is completed.

[0004] However, the above-mentioned search patent still has some shortcomings. When using it, the protective shell needs to be fixed to the pre-selected installation position through the mounting frame and the connecting plate. The mounting frame and the connecting plate can be easily installed on the wall, but it is not convenient to install them on the bracket column of the photovoltaic panel, which reduces the adaptability of the device installation and is inconvenient to use. Therefore, a photovoltaic energy storage inverter that is easy to disassemble and repair is proposed to solve the above problems. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a photovoltaic energy storage inverter that is easy to disassemble and repair, and has the advantages of being easy to install on a photovoltaic bracket, thereby solving the problem that the device disclosed in the above-mentioned search patent is not easy to install on a photovoltaic bracket.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a photovoltaic energy storage inverter that is easy to disassemble and repair, comprising an installation bin, the installation bin is provided with an installation mechanism, a guide block is fixed to the front of the installation bin, a photovoltaic inverter body is slidably connected to the front of the guide block, a guide groove for sliding connection of the guide block is provided on the back of the photovoltaic inverter body, and a fixing mechanism is provided on the installation bin;

[0007] The mounting mechanism includes a driving rod rotatably connected to the top surface of the mounting bin, two main bevel teeth are fixed on the outer peripheral wall of the driving rod, two support plates distributed on the left and right are fixed between the inner walls of the mounting bin, and two screw rods are rotatably connected to the opposite sides of the two support plates, and slave bevel teeth meshing with the main bevel teeth are fixed on the outer peripheral wall of the screw rod. Connecting plates are installed on the left and right sides of the mounting bin, a wire drum with one end fixed to the connecting plate is threadedly connected to the outer peripheral wall of the screw rod, and a clamping plate is rotatably connected to the back side of the connecting plate.

[0008] Furthermore, the fixing mechanism includes a top bin fixed on the front side of the installation bin, a winding rod is rotatably connected between the left and right inner walls of the top bin, two connecting ropes are fixed on the outer peripheral wall of the winding rod, a hook is fixed on the end of the connecting rope facing away from the winding rod, two hanging rings are fixed on the top surface of the photovoltaic inverter body, two movable holes are provided on the bottom surface of the top bin, a worm is rotatably connected to the top surface of the top bin, and a worm wheel meshing with the worm is fixed on the outer peripheral wall of the winding rod.

[0009] Furthermore, the installation bin is a rectangular bin, the guide block is a dovetail block, the guide groove is a dovetail groove, and the upper and lower sides of the guide groove are respectively connected to the upper and lower sides of the photovoltaic inverter body.

[0010] Furthermore, the bottom end of the driving rod extends to the inside of the installation bin, a rotating wheel is fixed to the top end of the driving rod, the two screw rods are distributed up and down on the same support plate, and the four slave bevel teeth are respectively engaged with the two main bevel teeth in an inverted U shape.

[0011] Furthermore, the driving rod is located between the two support plates, the thread directions of the two screw rods opposite to each other on the left and right are opposite, and the thread directions of the two screw rods opposite to each other on the top and bottom are the same.

[0012] Furthermore, two sliding holes are provided on the left and right sides of the installation bin, through which the wire reels pass and are slidably connected. The two wire reels on the same side are fixed to the same connecting plate. Arc grooves are provided on the opposite sides of the two clamping plates, and square grooves are provided on the opposite sides of the two clamping plates.

[0013] Furthermore, the two movable holes are respectively opposite to the two hanging rings in upper and lower directions, the bottom end of the worm extends to the inside of the top bin, and a hand wheel is fixed to the top end of the worm.

[0014] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0015] 1. When using the photovoltaic energy storage inverter which is easy to disassemble and repair, the installation bin is placed between the photovoltaic panel support columns. The two clamping plates are moved relative to each other by operating the installation mechanism, so that the two clamping plates are respectively hooked on the support columns of two adjacent photovoltaic panels to complete the installation of the installation bin. The installation mechanism is suitable for cylindrical and square columns, which greatly improves the compatibility of the device installation, is more practical, and is more convenient for promotion and use.

[0016] 2. The photovoltaic energy storage inverter which is easy to disassemble and repair, after the installation bin is installed and fixed, the photovoltaic inverter body is fixed by a fixing mechanism in cooperation with a guide block, so that the photovoltaic inverter body is installed on the front of the installation bin. When the photovoltaic inverter body needs to be repaired, the photovoltaic inverter body can be slowly slid down along the guide block through the fixing mechanism to be disassembled from the guide block, thereby facilitating the repair of the photovoltaic inverter body and further improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view schematic diagram of the utility model;

[0018] Figure 2 It is a three-dimensional schematic diagram of the installation bin of the utility model;

[0019] Figure 3 It is a top view cross-sectional schematic diagram of the installation bin of the utility model;

[0020] Figure 4 It is a front cross-sectional schematic diagram of the top bin of the utility model.

[0021] In the figure: 1 installation bin, 2 guide block, 3 photovoltaic inverter body, 4 guide groove, 501 driving rod, 502 main bevel gear, 503 support plate, 504 screw rod, 505 slave bevel gear, 506 connecting plate, 507 wire drum, 508 clamping plate, 601 top bin, 602 winding rod, 603 connecting rope, 604 hook, 605 hanging ring, 606 movable hole, 607 worm, 608 worm wheel. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-2In this embodiment, a photovoltaic energy storage inverter that is easy to disassemble and repair includes an installation bin 1, and an installation mechanism is provided on the installation bin 1. When in use, the installation bin 1 is placed between the photovoltaic panel support columns, and the support columns of two adjacent photovoltaic panels are hooked by operating the installation mechanism to complete the installation of the installation bin 1. The installation mechanism is suitable for cylindrical and square columns, which greatly improves the compatibility of the device installation, has better practicality, and is more convenient for popularization and use. A guide block 2 is fixed on the front of the installation bin 1, and a photovoltaic inverter body 3 is slidably connected to the front of the guide block 2. The back of the photovoltaic inverter body 3 is provided with a guide block 2 for sliding connection. Guide groove 4, the installation bin 1 is a rectangular bin, the guide block 2 is a dovetail block, the guide groove 4 is a dovetail groove, the upper and lower sides of the guide groove 4 are respectively connected with the upper and lower sides of the photovoltaic inverter body 3, and a fixing mechanism is provided on the installation bin 1. After the installation bin 1 is installed and fixed, the photovoltaic inverter body 3 is fixed by the fixing mechanism in conjunction with the guide block 2, so that the photovoltaic inverter body 3 is installed on the front of the installation bin 1. When the photovoltaic inverter body 3 needs to be repaired, the photovoltaic inverter body 3 can be slowly slid down along the guide block 2 through the fixing mechanism to separate from the guide block 2 for disassembly, thereby facilitating the maintenance of the photovoltaic inverter body 3 and further improving the practicality of the device.

[0024] See also Figure 1-3The installation mechanism includes a driving rod 501 rotatably connected to the top surface of the installation bin 1, two main bevel teeth 502 are fixed on the outer peripheral wall of the driving rod 501, two support plates 503 distributed on the left and right are fixed between the inner walls of the installation bin 1, and two screw rods 504 are rotatably connected to the opposite sides of the two support plates 503, and the outer peripheral wall of the screw rod 504 is fixed with a secondary bevel tooth 505 meshing with the main bevel teeth 502. The bottom end of the driving rod 501 extends to the inside of the installation bin 1, and a rotating wheel is fixed on the top of the driving rod 501. Two screw rods 504 are distributed up and down on a support plate 503, and four slave bevel teeth 505 are respectively meshed with two main bevel teeth 502 in an inverted U shape. The driving rod 501 is located between the two support plates 503. The thread directions of the two screw rods 504 opposite to each other on the left and right are opposite, and the thread directions of the two screw rods 504 opposite to each other on the upper and lower sides are the same. When in use, the installation bin 1 is placed between two adjacent photovoltaic support columns, and then the driving rod 501 is rotated, and the driving rod 501 drives the two main bevel teeth 502 to rotate, and the two main bevel teeth 502 drives the left and right sides of the slave bevel gear 505 to rotate synchronously in opposite directions. Connecting plates 506 are installed on the left and right sides of the installation bin 1. A threaded tube 507 with one end fixed to the connecting plate 506 is threadedly connected to the outer peripheral wall of the screw rod 504. The back of the connecting plate 506 is rotatably connected to a clamping plate 508. Further, the slave bevel gear 505 drives the screw rod 504 to rotate, the screw rod 504 drives the wire tube 507 to move horizontally, and multiple wire tubes 507 drive the clamping plates 508 on both sides to move relatively and clamp the photovoltaic support The columns of the rack are installed, and two sliding holes for wire drums 507 to penetrate and are slidably connected to them are provided on the left and right sides of the installation bin 1. The two wire drums 507 on the same side are fixed to the same connecting plate 506, and arc grooves are provided on the opposite sides of the two clamping plates 508, and square grooves are provided on the opposite sides of the two clamping plates 508. When operating the clamping plates 508 to clamp the columns of the photovoltaic bracket, the clamping plates 508 can be rotated to make their grooves match the shape of the columns of the photovoltaic bracket, thereby improving the installation compatibility of the device.

[0025] See also Figure 4In this embodiment, the fixing mechanism includes a top bin 601 fixed on the front of the installation bin 1, a winding rod 602 is rotatably connected between the left and right inner walls of the top bin 601, two connecting ropes 603 are fixed on the outer peripheral wall of the winding rod 602, and a hook 604 is fixed on the end of the connecting rope 603 away from the winding rod 602. Two hanging rings 605 are fixed on the top surface of the photovoltaic inverter body 3. After the installation bin 1 is installed and fixed, the two hooks 604 are respectively hooked on the two hanging rings 605, and the guide groove 4 on the back of the photovoltaic inverter body 3 is opposite to the guide block 2 on the front of the installation bin 1. The bottom surface of the top bin 601 is provided with There are two movable holes 606, and the top surface of the top bin 601 is rotatably connected to a worm 607. A worm wheel 608 meshing with the worm 607 is fixed on the outer peripheral wall of the winding rod 602. Further, the worm 607 is rotated, and the worm 607 drives the worm wheel 608 to rotate, and the worm wheel 608 drives the winding rod 602 to rotate. The winding rod 602 winds up the connecting rope 603, and the connecting rope 603 drives the photovoltaic inverter body 3 to move up and abut against the top bin 601 through the hook 604 and the hanging ring 605 to complete the installation. When the photovoltaic inverter body 3 needs to be repaired, the worm 607 can be reversed to move the photovoltaic inverter body 3 down for disassembly.

[0026] The two movable holes 606 are respectively opposite to the two hanging rings 605 in upper and lower directions. The bottom end of the worm 607 extends to the inside of the top bin 601 , and a hand wheel is fixed to the top end of the worm 607 .

[0027] The working principle of the above embodiment is:

[0028] (1) When in use, the installation bin 1 is placed between two adjacent photovoltaic support columns, and then the driving rod 501 is rotated, the driving rod 501 drives the two main bevel teeth 502 to rotate, and the two main bevel teeth 502 drive the slave bevel teeth 505 on the left and right sides to rotate synchronously in opposite directions. Further, the slave bevel teeth 505 drive the screw rod 504 to rotate, and the screw rod 504 drives the wire drum 507 to move horizontally. The multiple wire drums 507 drive the clamping plates 508 on both sides to move relative to each other to clamp the photovoltaic support columns to complete the installation.

[0029] (2) After the installation bin 1 is installed and fixed, the two hooks 604 are hooked onto the two hanging rings 605 respectively, and the guide groove 4 on the back of the photovoltaic inverter body 3 is aligned with the guide block 2 on the front of the installation bin 1. Then the worm 607 is rotated, and the worm 607 drives the worm wheel 608 to rotate. The worm wheel 608 drives the winding rod 602 to rotate. The winding rod 602 winds up the connecting rope 603. The connecting rope 603 drives the photovoltaic inverter body 3 to move up through the hook 604 and the hanging ring 605 and abuts against the top bin 601 to complete the installation. When the photovoltaic inverter body 3 needs to be repaired, the worm 607 can be reversed to move the photovoltaic inverter body 3 down for disassembly.

[0030] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic energy storage inverter that is easy to disassemble and repair, comprising an installation compartment (1), characterized in that: The installation bin (1) is provided with an installation mechanism, a guide block (2) is fixed on the front of the installation bin (1), a photovoltaic inverter body (3) is slidably connected to the front of the guide block (2), a guide groove (4) for the guide block (2) to be slidably connected is provided on the back of the photovoltaic inverter body (3), and a fixing mechanism is provided on the installation bin (1); The mounting mechanism comprises a driving rod (501) rotatably connected to the top surface of the mounting bin (1); two main bevel teeth (502) are fixed on the outer peripheral wall of the driving rod (501); two support plates (503) distributed on the left and right are fixed between the inner walls of the mounting bin (1); two screw rods (504) are rotatably connected to the opposite sides of the two support plates (503); slave bevel teeth (505) meshing with the main bevel teeth (502) are fixed on the outer peripheral wall of the screw rod (504); connecting plates (506) are installed on the left and right sides of the mounting bin (1); a wire drum (507) having one end fixed to the connecting plate (506) is threadedly connected to the outer peripheral wall of the screw rod (504); and a clamping plate (508) is rotatably connected to the back side of the connecting plate (506).

2. A photovoltaic energy storage inverter that is easy to disassemble and repair according to claim 1, characterized in that: The fixing mechanism comprises a top bin (601) fixed to the front of the installation bin (1); a winding rod (602) is rotatably connected between the left and right inner walls of the top bin (601); two connecting ropes (603) are fixed on the outer peripheral wall of the winding rod (602); a hook (604) is fixed to one end of the connecting rope (603) away from the winding rod (602); two hanging rings (605) are fixed to the top surface of the photovoltaic inverter body (3); two movable holes (606) are provided on the bottom surface of the top bin (601); a worm (607) is rotatably connected to the top surface of the top bin (601); and a worm wheel (608) meshing with the worm (607) is fixed to the outer peripheral wall of the winding rod (602).

3. The photovoltaic energy storage inverter that is easy to disassemble and repair according to claim 1 is characterized in that: The installation bin (1) is a rectangular bin, the guide block (2) is a dovetail block, the guide groove (4) is a dovetail groove, and the upper and lower sides of the guide groove (4) are respectively connected to the upper and lower sides of the photovoltaic inverter body (3).

4. The photovoltaic energy storage inverter that is easy to disassemble and repair according to claim 1 is characterized in that: The bottom end of the driving rod (501) extends into the interior of the installation chamber (1), a rotating wheel is fixed to the top end of the driving rod (501), the two screw rods (504) are distributed up and down on the same support plate (503), and the four slave bevel teeth (505) are respectively meshed with the two main bevel teeth (502) in an inverted U shape.

5. The photovoltaic energy storage inverter that is easy to disassemble and repair according to claim 1 is characterized in that: The driving rod (501) is located between the two support plates (503), the thread directions of the two screw rods (504) opposite to each other on the left and right are opposite, and the thread directions of the two screw rods (504) opposite to each other on the top and bottom are the same.

6. The photovoltaic energy storage inverter that is easy to disassemble and repair according to claim 1 is characterized in that: The left and right sides of the installation bin (1) are provided with two sliding holes through which the wire tubes (507) pass and are slidably connected. The two wire tubes (507) on the same side are fixed to the same connecting plate (506). The opposite sides of the two clamping plates (508) are provided with arc grooves, and the opposite sides of the two clamping plates (508) are provided with square grooves.

7. The photovoltaic energy storage inverter that is easy to disassemble and repair according to claim 2 is characterized in that: The two movable holes (606) are respectively opposed to the two hanging rings (605) in upper and lower positions. The bottom end of the worm (607) extends to the inside of the top bin (601). A hand wheel is fixed to the top end of the worm (607).

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