A photovoltaic inverter capable of solar charging

Abstract

The application provides a photovoltaic inverter capable of solar charging, and relates to the field of inverters.The photovoltaic inverter capable of solar charging comprises an inverter body installed on a fixing device, the fixing device comprises a bearing assembly comprising a support transverse plate and a connecting vertical plate fixed to each other and used for bearing the inverter body, a transverse clamping mechanism arranged on the bearing assembly and used for clamping and fixing the inverter body through the gravity of the inverter body itself, and a longitudinal clamping mechanism used for clamping and fixing the inverter body in cooperation with the bearing assembly after the transverse clamping of the transverse clamping mechanism.The transverse clamping mechanism and the longitudinal clamping mechanism are used in cooperation, so that the inverter can be fixed without using external components and tools when the inverter is installed and fixed, and the installation and dismounting efficiency of the inverter is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of inverters, in particular to a photovoltaic inverter capable of solar charging. BACKGROUND

[0002] A solar photovoltaic power generation system includes a solar cell, a storage battery, a charge-discharge controller, a solar photovoltaic inverter, and a junction box and other equipment, wherein the solar cell generates direct current under sunlight, and the storage battery also stores direct current, but the direct current power supply system has great limitations, therefore, an inverter is installed to convert direct current into alternating current.

[0003] However, the photovoltaic inverters of the present are mostly installed on the ground or hung on the wall, but the existing inverters are mostly connected with other structures through many bolts during installation, so that the installer needs to use tools to disassemble and install the inverter, thereby increasing the workload of the installer. SUMMARY

[0004] In view of the deficiencies of the prior art, the present application provides a photovoltaic inverter capable of solar charging, which solves the problem that the existing inverters are mostly installed through bolts, resulting in a large workload of installers.

[0005] To achieve the above object, the present application is implemented by the following technical scheme: a photovoltaic inverter capable of solar charging, comprising an inverter body installed on a fixing device, wherein the fixing device comprises:

[0006] a bearing assembly comprising a support horizontal plate and a connecting vertical plate fixed to each other, the support horizontal plate and the connecting vertical plate forming an L-shaped support for bearing the inverter body;

[0007] a transverse clamping mechanism arranged on the bearing assembly, for driving the bearing assembly to clamp and fix the inverter body transversely by the gravity of the inverter body when the inverter body is placed on the bearing assembly;

[0008] a longitudinal clamping mechanism arranged at two clamping ends of the transverse clamping mechanism, for clamping and fixing the inverter body longitudinally with the bearing assembly after the transverse clamping mechanism clamps and fixes the inverter body transversely.

[0009] Preferably, the transverse clamping mechanism comprises a movable plate arranged on the upper side of the support horizontal plate and connected with the support horizontal plate through a plurality of return springs, a connecting plate fixedly connected to the movable plate close to one side of the connecting vertical plate, a triangular action plate rotatably connected to both ends of the connecting plate through shaft pins, a first corner of the triangular action plate connected with the connecting plate, a second corner of the triangular action plate rotatably connected to one side of the connecting vertical plate through a shaft pin, a third corner of the triangular action plate connected with a sliding block through a shaft pin, a matching groove arranged on one side of the sliding block, the third corner of the triangular action plate connected with the sliding block through a shaft pin, and the sliding block slidably connected to one side of the support horizontal plate.

[0010] Preferably, the second corners of the two triangular action plates are arranged away from each other.

[0011] Preferably, the longitudinal clamping mechanism comprises a fixed block fixedly connected to one side of the first clamping plate away from the inverter body, a screw rod rotatably connected to one side of the fixed block, a second clamping plate threadedly connected to the screw rod, a guide sliding groove arranged in the middle of the first clamping plate, and the second clamping plate slidably connected to the inner wall of the guide sliding groove.

[0012] Preferably, one end of the screw rod away from the fixed block is fixedly connected with a rotating handle.

[0013] Preferably, the connecting vertical plate is internally provided with a placing cavity, the connecting vertical plate is provided with a first sliding groove in the middle of the front side, the movable plate is slidably connected to the inner wall of the first sliding groove on one side, the connecting vertical plate is provided with a second sliding groove on each of the two sides, the two sliding blocks are respectively slidably connected to the inner walls of the two second sliding grooves, and the second sliding groove is provided with a third sliding groove on the front side.

[0014] Preferably, the connecting vertical plate is installed on the wall through a connecting assembly.

[0015] Preferably, the connecting assembly comprises two fixed plates fixedly connected to the two sides of the connecting vertical plate, and the fixed plate is provided with a mounting groove in the middle for cooperation with an expansion bolt to fix the connecting vertical plate.

[0016] Preferably, the bottom side of the support horizontal plate is connected to one side of the wall through a support rod, and the support horizontal plate and the wall form a triangular structure through the support rod.

[0017] Another aspect of the present application provides a mounting method of the above-mentioned inverter body, comprising the following steps:

[0018] S1, the installation of the bearing assembly, the connecting upright is fixed on the wall body by using the expansion bolt to match the installation slot on the fixed plate in the connecting assembly, and the supporting horizontal plate is fixed between the bottom side and the wall body through the supporting rod, forming a triangular structure with stability;

[0019] S2, the lateral fixation of the inverter body, the inverter body is placed on the supporting horizontal plate of the bearing assembly by manual, when the inverter body contacts with the movable plate, the gravity of the inverter body drives the movable plate to move downward, the reset spring is extruded, and then the connecting plate is driven to move downward, the two side triangular action plates are driven to move in the process of the connecting plate moving downward, that is, the first angle of the triangular action plate and the second angle of the triangular action plate are matched to form a lever to drive the third angle of the triangular action plate to move, so that the slider in the connecting upright is driven to slide through the cooperation of the shaft pin at the third angle of the triangular action plate and the matching groove, and then the two side first clamping plates are relatively close to the inverter body for lateral clamping and fixation;

[0020] S3, the longitudinal fixation of the inverter body, after the inverter body is laterally clamped and fixed by the lateral clamping mechanism, the screw rod is rotated by rotating the rotating handle, and then the second clamping plate provided with a threaded hole is driven to slide along the guide sliding groove, and then the inverter body is longitudinally clamped and fixed by the second clamping plate and the connecting upright.

[0021] The application provides a photovoltaic inverter capable of solar charging. The application has the following beneficial effects:

[0022] 1、The lateral clamping mechanism and the longitudinal clamping mechanism are used in cooperation, so that the inverter does not need to be fixed by using external components and tools during installation and fixation, and the installation and dismounting efficiency of the inverter is improved.

[0023] 2、The lateral clamping mechanism is used for clamping and fixing the inverter, and only needs to place the inverter on the bearing assembly, so that the lateral clamping mechanism is driven by the gravity of the inverter to fix the inverter, and the installation efficiency of the inverter is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a perspective view of the application;

[0025] Figure 2 It is a structure schematic view of the gravity clamping mechanism of the application;

[0026] Figure 3 It is Figure 2 It is an enlarged view of A in the middle;

[0027] Figure 4 It is a structure schematic view of the longitudinal clamping mechanism of the application;

[0028] Figure 5 is a schematic view of the vertical plate structure of the present application;

[0029] Figure 6 is a schematic view of the connecting assembly structure of the present application;

[0030] Figure 7 is a schematic view of the installation of the present application.

[0031] Wherein, 10, inverter body; 20, bearing assembly; 21, support cross plate; 22, connecting vertical plate; 221, placing cavity; 222, first sliding groove; 223, second sliding groove; 224, third sliding groove; 30, transverse clamping mechanism; 31, movable plate; 32, connecting plate; 33, triangular action plate; 34, sliding block; 341, matching groove; 35, first clamping plate; 351, guide sliding groove; 36, reset spring; 40, longitudinal clamping mechanism; 41, fixed block; 42, screw; 43, second clamping plate; 44, rotating handle; 50, connecting assembly; 51, fixed plate; 52, mounting groove; 60, support rod. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0033] Embodiment:

[0034] Please refer to the drawings of the embodiments of the present application Figure 1 - the drawings of the embodiments of the present application Figure 7 The embodiments of the present application provide a photovoltaic inverter capable of solar charging, which realizes collection and conversion of solar panels and outputs alternating current so as to be used in residential, commercial and industrial applications. Specifically, the photovoltaic inverter is a high-efficiency energy conversion device supporting conversion of direct current (DC) to alternating current (AC) and capable of automatically adjusting output power under varying light conditions, while also supporting built-in battery energy storage function.

[0035] Specifically, it comprises an inverter body 10 installed on a fixing device, and the fixing device comprises:

[0036] The bearing assembly 20 comprises a support cross plate 21 and a connecting vertical plate 22 fixed to each other, and the support cross plate 21 and the connecting vertical plate 22 form an L-shaped support for bearing the inverter body 10;

[0037] In this embodiment, the bearing assembly 20 is a combination of the support horizontal plate 21 and the connecting vertical plate 22, which is used to support the inverter body 10 and transfer its weight load. The assembly is fixed to keep the inverter body 10 stable to ensure that it does not move or tilt during use.

[0038] The lateral clamping mechanism 30 is arranged on the bearing assembly 20, which is used to clamp and fix the inverter body 10 by the gravity of the inverter body 10 itself when the inverter body 10 is placed on the bearing assembly 20;

[0039] In this embodiment, the lateral clamping mechanism 30 keeps the inverter body 10 stable on the bearing assembly 20, preventing the inverter from moving unexpectedly during use.

[0040] The longitudinal clamping mechanism 40 is arranged at the two clamping ends of the lateral clamping mechanism 30, which is used to clamp and fix the inverter body 10 longitudinally after the lateral clamping mechanism 30 clamps and fixes the inverter body 10 laterally;

[0041] In this embodiment, the longitudinal clamping mechanism 40 fastens the front and rear sides of the inverter body 10 by cooperating with the connecting vertical plate 22 in the bearing assembly 20, ensuring the stability of the installation of the inverter body 10 on the bearing assembly 20.

[0042] In one specific embodiment, the lateral clamping mechanism 30 includes a movable plate 31 arranged on the upper side of the support horizontal plate 21, and the movable plate 31 and the support horizontal plate 21 are connected by a plurality of return springs 36. The movable plate 31 is fixedly connected with a connecting plate 32 near the side close to the connecting vertical plate 22. The connecting plate 32 is rotatably connected with a triangular action plate 33 at both ends through a shaft pin. The first corner of the triangular action plate 33 is connected with the connecting plate 32, the second corner of the triangular action plate 33 is rotatably connected on one side of the connecting vertical plate 22 through a shaft pin, the third corner of the triangular action plate 33 is connected with a sliding block 34 through a shaft pin, the sliding block 34 is arranged with a matching groove 341 on one side, the third corner of the triangular action plate 33 is slidably connected in the matching groove 341 through a shaft pin, the sliding block 34 is slidably connected on one side of the support horizontal plate 21, and the first clamping plate 35 is fixedly connected with the sliding block 34 away from the matching groove 341.

[0043] In this embodiment, when the transverse clamping mechanism 30 clamps the inverter body 10, the inverter body 10 is placed on the support horizontal plate 21 of the bearing assembly 20 by manual operation, and when the inverter body 10 contacts the movable plate 31, the gravity of the inverter body 10 drives the movable plate 31 to move downward, the reset spring 36 is extruded, and then the connecting plate 32 moves downward, the two triangular action plates 33 are driven to move during the downward movement of the connecting plate 32, that is, the first angle of the triangular action plate 33 cooperates with the second angle to form a lever, which drives the third angle of the triangular action plate 33 to move, so that the slider 34 is driven to slide in the connecting vertical plate 22 through the cooperation of the shaft pin at the third angle of the triangular action plate 33 and the matching groove 341, and then the two first clamping plates 35 are relatively close to clamp and fix the inverter body 10 transversely.

[0044] Further, the second angles of the two triangular action plates 33 are relatively far away from each other.

[0045] In one specific embodiment, the longitudinal clamping mechanism 40 includes a fixed block 41 fixedly connected to the side of the first clamping plate 35 away from the inverter body 10, a screw rod 42 rotatably connected to one side of the fixed block 41, and a second clamping plate 43 threadedly connected to the screw rod 42. A guide sliding groove 351 is arranged in the middle of the first clamping plate 35, and the second clamping plate 43 is slidingly connected to the inner wall of the guide sliding groove 351.

[0046] In this embodiment, after the inverter body 10 is transversely clamped and fixed by the transverse clamping mechanism 30, the screw rod 42 is rotated to drive the second clamping plate 43 provided with a threaded hole to slide along the guide sliding groove 351, and then the second clamping plate 43 and the connecting vertical plate 22 longitudinally clamp and fix the inverter body 10.

[0047] Further, the screw rod 42 is fixedly connected with a rotating handle 44 at the end away from the fixed block 41.

[0048] In one specific embodiment, the connecting vertical plate 22 is internally provided with a placing cavity 221, the connecting vertical plate 22 is provided with a first sliding groove 222 in the middle of the front side, the movable plate 31 is slidingly connected to the inner wall of the first sliding groove 222 on one side, the connecting vertical plate 22 is provided with a second sliding groove 223 on each side, the two sliders 34 are respectively slidingly connected to the inner walls of the two second sliding grooves 223, and the second sliding groove 223 is provided with a third sliding groove 224 on the front side. The two first clamping plates 35 are respectively slidingly connected to the inner walls of the two third sliding grooves 224.

[0049] In this embodiment, the transverse clamping mechanism 30 is arranged inside the connecting vertical plate 22, so that the internal moving parts of the mechanism are not easy to contact the inverter body 10, effectively preventing the collision of the internal parts of the mechanism during the installation of the inverter body 10.

[0050] In one specific embodiment, the connecting vertical plate 22 is installed on the wall through the connecting assembly 50.

[0051] In this embodiment, the connecting assembly 50 comprises a fixing plate 51, two fixing plates 51 are fixedly connected on both sides of the connecting vertical plate 22, and a mounting groove 52 for fixing the connecting vertical plate 22 through cooperation with the expansion bolt is arranged in the middle of each fixing plate 51.

[0052] Specifically, when the inverter body 10 needs to be installed at a high place, the connecting vertical plate 22 can be fixed through the mounting groove 52 for fixing the connecting vertical plate 22 through cooperation with the expansion bolt arranged on both sides of the connecting vertical plate 22.

[0053] Further, the bottom side of the supporting horizontal plate 21 is connected to one side of the wall through the supporting rod 60, and the supporting horizontal plate 21 and the wall form a triangular structure through the supporting rod 60.

[0054] In this embodiment, the supporting rod 60 arranged between the bottom side of the supporting horizontal plate 21 and the wall makes the supporting horizontal plate 21 cooperate with the connecting assembly 50 to further stably install the bearing assembly 20, thereby stably installing the inverter body 10.

[0055] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A photovoltaic inverter capable of solar charging, comprising an inverter body (10) mounted on a fixed device, characterized in that, The fixing device comprises: a bearing assembly (20) comprising a support horizontal plate (21) and a connecting vertical plate (22) fixed to each other, the support horizontal plate (21) and the connecting vertical plate (22) forming an L-shaped support for bearing an inverter body (10); a lateral clamping mechanism (30) arranged on the bearing assembly (20) for clamping and fixing the inverter body (10) by the gravity of the inverter body (10) itself when the inverter body (10) is placed on the bearing assembly (20); a longitudinal clamping mechanism (40) arranged at two clamping ends of the lateral clamping mechanism (30) for clamping and fixing the inverter body (10) longitudinally by the bearing assembly (20) after the inverter body (10) is clamped and fixed laterally by the lateral clamping mechanism (30); the lateral clamping mechanism (30) comprises a movable plate (31) arranged on the upper side of the support horizontal plate (21), the movable plate (31) and the support horizontal plate (21) being connected by a plurality of return springs (36), the movable plate (31) being fixedly connected with a connecting plate (32) near one side of the connecting vertical plate (22), both ends of the connecting plate (32) being rotatably connected with triangular action plates (33) through shaft pins, the first corner of the triangular action plate (33) being connected with the connecting plate (32), the second corner of the triangular action plate (33) being rotatably connected to one side of the connecting vertical plate (22) through a shaft pin, the third corner of the triangular action plate (33) being connected with a sliding block (34) through a shaft pin, one side of the sliding block (34) being provided with a matching groove (341), the third corner of the triangular action plate (33) being slidably connected in the matching groove (341) through a shaft pin, the sliding block (34) being slidably connected to one side of the support horizontal plate (21), the sliding block (34) being fixedly connected with a first clamping plate (35) at the end away from the matching groove (341); the longitudinal clamping mechanism (40) comprises a fixed block (41) fixedly connected to one side of the first clamping plate (35) away from the inverter body (10), the fixed block (41) being rotatably connected with a screw rod (42) on one side, the screw rod (42) being threadedly connected with a second clamping plate (43), the first clamping plate (35) being provided with a guide sliding groove (351) in the middle, the second clamping plate (43) being slidably connected to the inner wall of the guide sliding groove (351).

2. The solar powered photovoltaic inverter of claim 1, wherein, The second corners of the two triangular action plates (33) are arranged away from each other.

3. The solar powered photovoltaic inverter of claim 1, wherein, The screw rod (42) is fixedly connected with a handle (44) at the end away from the fixed block (41).

4. The solar powered photovoltaic inverter of claim 1, wherein, The connecting vertical plate (22) is internally provided with a placing cavity (221), the front side middle part of the connecting vertical plate (22) is provided with a first sliding groove (222), one side of the movable plate (31) is slidably connected to the inner wall of the first sliding groove (222), both sides of the connecting vertical plate (22) are provided with a second sliding groove (223), two sliding blocks (34) are slidably connected to the inner walls of the two second sliding grooves (223) respectively, and the front sides of the second sliding grooves (223) are provided with a third sliding groove (224), and two first clamping plates (35) are slidably connected to the inner walls of the two third sliding grooves (224) respectively.

5. The solar powered photovoltaic inverter of claim 1, wherein, The connecting vertical plate (22) is installed on the wall body through the connecting assembly (50).

6. The solar powered photovoltaic inverter of claim 5, wherein, The connecting assembly (50) comprises a fixed plate (51), two fixed plates (51) are fixedly connected to both sides of the connecting vertical plate (22) respectively, and the middle part of the fixed plate (51) is provided with a mounting groove (52) for cooperating with the expansion bolt to fix the connecting vertical plate (22).

7. The solar powered photovoltaic inverter of claim 5, wherein, The bottom side of the supporting horizontal plate (21) is connected to one side of the wall body through a supporting rod (60), and the supporting horizontal plate (21) and the wall body form a triangular structure through the supporting rod (60).

8. The solar powered photovoltaic inverter of any one of claims 1-7, wherein, The mounting method of the inverter body (10) comprises the following steps: S1, mounting of the bearing assembly (20), the connecting vertical plate (22) is fixed on the wall body by cooperating the expansion bolt with the mounting groove (52) on the fixed plate (51) in the connecting assembly (50), and the supporting horizontal plate (21) is fixed between the bottom side and the wall body through the supporting rod (60), forming a stable triangular structure; S2, transverse fixing of the inverter body (10), the inverter body (10) is placed on the upper side of the supporting horizontal plate (21) of the bearing assembly (20) by artificial, when the inverter body (10) contacts with the movable plate (31), the gravity of the inverter body (10) drives the movable plate (31) to move downward, the reset spring (36) is extruded, and then the connecting plate (32) moves downward, the two side triangular action plates (33) are driven to move during the downward movement of the connecting plate (32), that is, the first angle of the triangular action plate (33) cooperates with the second angle to form a lever to drive the third angle of the triangular action plate (33) to move, so that the shaft pin at the third angle of the triangular action plate (33) cooperates with the matching groove (341) to drive the sliding block (34) to slide in the connecting vertical plate (22), and then the two side first clamping plates (35) relatively approach to transversely clamp and fix the inverter body (10); S3, longitudinal fixing of the inverter body (10), after the inverter body (10) is transversely clamped and fixed by the transverse clamping mechanism (30), the screw rod (42) is rotated by rotating the rotating handle (44), and then the second clamping plate (43) provided with a threaded hole slides along the guide sliding groove (351), and then the second clamping plate (43) and the connecting vertical plate (22) longitudinally clamp and fix the inverter body (10).

Images