Photovoltaic inverter capable of carrying out solar charging
Technical Field
The invention relates to the technical field of inverters, in particular to a photovoltaic inverter capable of performing solar charging.
Background
The solar photovoltaic power generation system comprises a solar battery, a storage battery, a charge-discharge controller, a solar photovoltaic inverter, a combiner box and other devices, wherein the solar battery generates direct current under sunlight, the direct current is stored in the storage battery, but the direct current power supply system has great limitation, and therefore, the direct current is converted into alternating current by installing the inverter.
However, most of current photovoltaic inverters are installed on the ground or on a wall, but most of existing inverters are connected with other structures through a plurality of bolts when installed, so that an installer needs to use tools to detach and install the inverters, and the workload of the installer is increased.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a photovoltaic inverter capable of carrying out solar charging, which solves the problem that the existing inverter is mostly installed through bolts, so that the workload of an installation master is large.
In order to achieve the above purpose, the invention is realized by the following technical scheme: a photovoltaic inverter capable of solar charging comprising an inverter body mounted on a fixture, the fixture comprising:
The bearing assembly comprises a supporting transverse plate and a connecting vertical plate which are mutually fixed, wherein the supporting transverse plate and the connecting vertical plate form an L-shaped bracket and are used for bearing the inverter body;
the transverse clamping mechanism is arranged on the bearing assembly and is used for driving the bearing assembly to transversely clamp and fix the inverter body through the gravity of the inverter body when the inverter body is placed on the bearing assembly;
The longitudinal clamping mechanisms are arranged at two clamping ends of the transverse clamping mechanism and are used for carrying out transverse clamping and fixing on the inverter body after the transverse clamping mechanism is used for carrying out longitudinal clamping and fixing on the inverter body by the matched bearing assembly.
Preferably, the horizontal fixture includes the fly leaf, the fly leaf sets up in supporting the diaphragm upside, and connects through a plurality of reset springs between fly leaf and the supporting diaphragm, the fly leaf is close to and connects riser one side fixedly connected with connecting plate, the connecting plate both ends all are connected with the triangle action board through the pivot rotation, the first angle and the connecting plate of triangle action board link to each other, the second angle of triangle action board is connected in connecting riser one side through the pivot rotation, the third angle of triangle action board is connected with the slider through the pivot, slider one side is provided with the cooperation groove, the third angle department pivot sliding connection of triangle action board is in the cooperation inslot, slider sliding connection is in supporting diaphragm one side, the slider is kept away from cooperation groove one end fixedly connected with first splint.
Preferably, the second angles of the two said triangular action plates are disposed relatively far apart.
Preferably, the vertical fixture includes the fixed block, fixed block fixed connection keeps away from dc-to-ac converter body one side at first splint, fixed block one side rotates and is connected with the screw rod, screw rod threaded connection has the second splint, first splint middle part is provided with the direction spout, second splint sliding connection is at the direction spout inner wall.
Preferably, one end of the screw, which is far away from the fixed block, is fixedly connected with a rotating handle.
Preferably, the inside chamber of placing that is provided with of connection riser, connection riser front side middle part is provided with first spout, fly leaf one side sliding connection is at first spout inner wall, connection riser both sides all are provided with the second spout, two slider sliding connection respectively is at two second spout inner walls, second spout front side all is provided with the third spout, two first splint sliding connection respectively is at two third spout inner walls.
Preferably, the connecting vertical plate is installed on the wall body through a connecting component.
Preferably, the connecting assembly comprises a fixing plate, the two fixing plates are respectively and fixedly connected to two sides of the connecting vertical plate, and the middle part of the fixing plate is provided with a mounting groove which is used for being matched with the expansion bolts to fix the connecting vertical plate.
Preferably, the bottom side of the supporting transverse plate is connected to one side of the wall body through a supporting rod, and the supporting transverse plate is in a triangular structure with the wall body through the supporting rod.
Another aspect of the present invention is to provide the method for installing the inverter body, including the steps of:
S1, mounting a bearing assembly, namely fixing a connecting vertical plate on a wall body by using an expansion bolt to be matched with a mounting groove on a fixing plate in the connecting assembly, and fixing a supporting transverse plate between the bottom side and the wall body through a supporting rod to form a stable triangular structure;
S2, transversely fixing the inverter body, namely manually placing the inverter body on the upper side of a supporting transverse plate of the bearing assembly, when the inverter body is in contact with the movable plate, driving the movable plate to move downwards in height by gravity of the inverter body, extruding the reset spring, then driving the connecting plate to move downwards, driving the triangular action plates on two sides to act in the downward moving process of the connecting plate, namely forming a third angle of the lever prying triangular action plate through the matching of the first angle and the second angle of the triangular action plate, so that a shaft pin at the third angle of the triangular action plate is matched with a matching groove to drive the sliding block to slide in the connecting vertical plate, and further driving the first clamping plates on two sides to be relatively close to the inverter body to transversely clamp and fix the inverter body;
S3, longitudinally fixing the inverter body, after the inverter body is transversely clamped and fixed through the transverse clamping mechanism, driving the screw rod to rotate through the rotating knob, further driving the second clamping plate provided with the threaded hole to slide along the guide chute, and longitudinally clamping and fixing the inverter body through the second clamping plate and the connecting vertical plate.
The invention provides a photovoltaic inverter capable of solar charging. The beneficial effects are as follows:
1. according to the invention, the transverse clamping mechanism and the longitudinal clamping mechanism are matched for use, so that when the inverter is installed and fixed, external parts and tools are not required to be used for fixing the inverter, and the inverter installation and disassembly efficiency is improved.
2. When the inverter is clamped and fixed by the transverse clamping mechanism, the inverter can be driven to fix the inverter by the gravity of the inverter only by placing the inverter on the bearing assembly, so that the installation efficiency of the inverter is further improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of a gravity clamping mechanism according to the present invention;
FIG. 3 is an enlarged view of FIG. 2 at A;
FIG. 4 is a schematic view of a longitudinal clamping mechanism according to the present invention;
FIG. 5 is a schematic view of a vertical plate structure of the present invention;
FIG. 6 is a schematic view of a connecting assembly according to the present invention;
fig. 7 is a schematic view of the installation of the present invention.
The device comprises 10 parts of an inverter body, 20 parts of a bearing assembly, 21 parts of a supporting transverse plate, 22 parts of a connecting vertical plate, 221 parts of a placing cavity, 222 parts of a first sliding groove, 223 parts of a second sliding groove, 224 parts of a third sliding groove, 30 parts of a transverse clamping mechanism, 31 parts of a movable plate, 32 parts of a connecting plate, 33 parts of a triangular action plate, 34 parts of a sliding block, 341 parts of a matching groove, 35 parts of a first clamping plate, 351 parts of a guiding sliding groove, 36 parts of a return spring, 40 parts of a longitudinal clamping mechanism, 41 parts of a fixing block, 42 parts of a screw rod, 43 parts of a second clamping plate, 44 parts of a rotating handle, 50 parts of a connecting assembly, 51 parts of a fixing plate, 52 parts of a mounting groove, 60 parts of a supporting rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Examples:
Referring to fig. 1-7, embodiments of the present invention provide a photovoltaic inverter capable of solar charging that enables the collection and conversion of solar panels and outputs them as alternating current for use in residential, commercial and industrial applications. Specifically, the photovoltaic inverter is an efficient energy conversion device that supports the conversion of Direct Current (DC) to Alternating Current (AC), and is capable of automatically adjusting output power under varying lighting conditions, while also supporting the built-in battery energy storage function.
Specifically, it includes an inverter body 10 mounted on a fixture, the fixture including:
The bearing assembly 20 comprises a supporting transverse plate 21 and a connecting vertical plate 22 which are mutually fixed, wherein the supporting transverse plate 21 and the connecting vertical plate 22 form an L-shaped bracket for bearing the inverter body 10;
In the present embodiment, the carrier assembly 20 is a combination of the support cross plate 21 and the connection riser 22, which functions to support the inverter body 10 and transmit the weight load thereof. The assembly is a fixed structure to keep the inverter body 10 stable to ensure that it does not move or tilt during use.
The transverse clamping mechanism 30 is arranged on the bearing assembly 20 and is used for driving the bearing assembly 20 to transversely clamp and fix the inverter body 10 by the gravity of the inverter body 10 when the inverter body is placed on the bearing assembly 20;
In this embodiment, the lateral clamping mechanism 30 keeps the inverter body 10 stable on the carrier assembly 20, preventing accidental movement of the inverter during use.
The longitudinal clamping mechanisms 40 are arranged at two clamping ends of the transverse clamping mechanism 30, and are used for longitudinally clamping and fixing the inverter body 10 by the matching bearing assembly 20 after the inverter body 10 is transversely clamped and fixed by the transverse clamping mechanism 30;
in the present embodiment, the longitudinal clamping mechanism 40 secures the front and rear sides of the inverter body 10 by cooperating with the connection riser 22 in the carrier assembly 20, ensuring the mounting stability thereof on the carrier assembly 20.
In a specific embodiment, the transverse clamping mechanism 30 comprises a movable plate 31, the movable plate 31 is arranged on the upper side of the supporting transverse plate 21, the movable plate 31 is connected with the supporting transverse plate 21 through a plurality of return springs 36, a connecting plate 32 is fixedly connected to one side of the movable plate 31 close to the connecting vertical plate 22, two ends of the connecting plate 32 are respectively connected with a triangular action plate 33 through shaft pins in a rotating manner, a first corner of the triangular action plate 33 is connected with the connecting plate 32, a second corner of the triangular action plate 33 is connected to one side of the connecting vertical plate 22 through shaft pins in a rotating manner, a third corner of the triangular action plate 33 is connected with a sliding block 34 through a shaft pin, one side of the sliding block 34 is provided with a matching groove 341, the shaft pin at the third corner of the triangular action plate 33 is in the matching groove 341, the sliding block 34 is in sliding connection with one side of the supporting transverse plate 21, and one end of the sliding block 34 far from the matching groove 341 is fixedly connected with a first clamping plate 35;
In this embodiment, when the inverter body 10 is clamped by the transverse clamping mechanism 30, the inverter body 10 is manually placed on the upper side of the supporting transverse plate 21 of the bearing assembly 20, 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 down in height, the return spring 36 is pressed, then the connecting plate 32 is driven to move down, the connecting plate 32 moves down to drive the two-side triangular action plates 33 to act, namely, the first angle of the triangular action plates 33 is matched with the second angle thereof to form a third angle of the lever prying triangular action plates 33 to act, so that the shaft pin and the matching groove 341 at the third angle of the triangular action plates 33 are matched to drive the sliding block 34 to slide in the connecting vertical plate 22, and further drive the two-side first clamping plates 35 to be relatively close to transversely clamp and fix the inverter body 10.
Further, the second angles of the two triangular action plates 33 are disposed relatively far apart.
In a specific embodiment, the longitudinal clamping mechanism 40 comprises a fixed block 41, the fixed block 41 is fixedly connected to one side of the first clamping plate 35 far away from the inverter body 10, a screw rod 42 is rotatably connected to one side of the fixed block 41, the screw rod 42 is in threaded connection with a second clamping plate 43, a guide sliding groove 351 is formed in the middle of the first clamping plate 35, and the second clamping plate 43 is slidably connected to the inner wall of the guide sliding groove 351;
In this embodiment, after the inverter body 10 is transversely clamped and fixed by the transverse clamping mechanism 30, the screw 42 is rotated to drive the second clamping plate 43 with the threaded hole to slide along the guiding chute 351, and then the second clamping plate 43 and the connecting vertical plate 22 longitudinally clamp and fix the inverter body 10.
Further, the end of the screw rod 42 far away from the fixed block 41 is fixedly connected with a knob 44.
In a specific embodiment, a placement cavity 221 is disposed inside the connection vertical plate 22, a first chute 222 is disposed in the middle of the front side of the connection vertical plate 22, one side of the movable plate 31 is slidably connected to the inner wall of the first chute 222, two sides of the connection vertical plate 22 are both provided with second chutes 223, two sliding blocks 34 are slidably connected to the inner walls of the two second chutes 223 respectively, a third chute 224 is disposed on the front side of the second chute 223, and two first clamping plates 35 are slidably connected to the inner walls of the two third chutes 224 respectively;
in this embodiment, by disposing the lateral clamping mechanism 30 inside the connecting riser 22, the operating member inside the mechanism is not easy to contact with the inverter body 10, so as to effectively prevent collision to the internal components of the mechanism when the inverter body 10 is mounted.
In one embodiment, the connection riser 22 is mounted to a wall by a connection assembly 50.
In this embodiment, the connection assembly 50 includes fixing plates 51, two fixing plates 51 are fixedly connected to two sides of the connection riser 22 respectively, and the middle parts of the fixing plates 51 are provided with mounting grooves 52 for fixing the connection riser 22 in cooperation with expansion bolts;
specifically, when the inverter body 10 needs to be installed at a high place, the connection riser 22 may be fixed by providing the connection assemblies 50 at both sides of the connection riser 22 such that the connection riser 22 is fixed by the installation grooves 52 for fixing the connection riser 22 by the expansion bolts.
Further, the bottom side of the supporting transverse plate 21 is connected to one side of the wall body through a supporting rod 60, and the supporting transverse plate 21 and the wall body form a triangular structure through the supporting rod 60;
In this embodiment, a supporting rod 60 is disposed between the lower side of the supporting transverse plate 21 and the wall body, so that the supporting component 20 is stably mounted by the mating and connecting component 50, and the inverter body 10 is stably mounted.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.