Photovoltaic inverter with stable performance

Abstract

The utility model discloses a photovoltaic inverter with stable performance, particularly relates to the technical field of photovoltaic inverters, and comprises a photovoltaic inverter main body, the bottom of the photovoltaic inverter main body is provided with a wiring groove, the inner wall of the wiring groove is fixedly provided with a plurality of interfaces, the outer side of the photovoltaic inverter main body is sleeved with an installation assembly, and the installation assembly is fixedly connected with the wiring groove. The mounting assembly comprises a mounting frame sleeving the outer side of the photovoltaic inverter main body, a connecting rod is arranged at the bottom of the mounting frame, a spiral anchor rod is fixedly arranged at the bottom of the connecting rod, and a back plate is fixedly arranged at the rear end of the mounting frame. The photovoltaic inverter main body is supported by the mounting frame, the mounting frame is fixed by means of the spiral anchor rod and the fixing plate, the spiral anchor rod is anchored to the ground, the bottom of the photovoltaic inverter main body can be reinforced and supported, and the fixing plate can reinforce the back surface of the photovoltaic inverter main body, so that the photovoltaic inverter main body can be firmly fixed. Therefore, the use stability of the photovoltaic inverter main body can be greatly improved, and the stable operation of the photovoltaic inverter main body is further maintained.

Description

TECHNICAL FIELD

[0001] The utility model relates to photovoltaic inverter technical field more specifically, it is a photovoltaic inverter with stable performance. BACKGROUND

[0002] Photovoltaic inverter can convert the variable DC voltage generated by photovoltaic solar panel into AC (AC) of commercial power frequency, can feedback back commercial power transmission system, or is used for off-grid power grid. Photovoltaic inverter is one of important system balances in photovoltaic array system, can cooperate with the equipment of general AC power supply, solar inverter has the special function of cooperating photovoltaic array, such as maximum power point tracking and island effect protection function, micro photovoltaic inverter is the photovoltaic inverter that only cooperates single solar module operation, converts the DC power of solar module into AC power, its design allows by the way of module by multiple micro photovoltaic inverters independent parallel operation, charging controller can be used to match solar panel and DC equipment, charging controller can provide stable DC power output, and the excess energy is stored in the battery, and the battery capacity is monitored to avoid overcharging or overdischarge.

[0003] For example, the prior art with the photovoltaic inverter of CN218006879U, the utility model has when the temperature of photovoltaic inverter body reaches the preset value, the effect of enhancing the heat dissipation effect by starting the heat dissipation fan and the air outlet hole, so that photovoltaic inverter body continues to operate for load power supply, improves the user experience.

[0004] But the above prior art has the following problems when using: photovoltaic inverter is usually installed together with photovoltaic solar panel, since photovoltaic inverter has a certain height, therefore, when only installing photovoltaic inverter on photovoltaic support, the stability is insufficient, when encountering strong wind weather, photovoltaic inverter is easy to be blown and shaken by wind force. Based on this, the utility model provides a photovoltaic inverter with stable performance. Utility model content

[0005] In order to overcome the above-mentioned defects of prior art, the utility model provides a photovoltaic inverter with stable performance, the photovoltaic inverter main body is supported through the installation frame, at the same time, the installation frame is fixed with the help of screw anchor rod and fixed plate, the screw anchor rod is anchored with the ground, can play the role of reinforcing support at the bottom of photovoltaic inverter main body, the fixed plate can reinforce the back of photovoltaic inverter main body, so as to greatly improve the use stability of photovoltaic inverter main body, and then keep photovoltaic inverter main body stable operation, to solve the problems in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: A photovoltaic inverter with stability performance, photovoltaic inverter main part is provided with wiring slot in the bottom, a plurality of interfaces are fixedly arranged on the inner wall of wiring slot, the installation assembly is sleeved with the outside of photovoltaic inverter main part, the installation assembly includes the installation frame of sleeveing the outside of photovoltaic inverter main part, the installation frame bottom is equipped with connecting rod, the connecting rod bottom is fixedly equipped with spiral anchor rod, the backboard is fixedly arranged at the rear end of installation frame, the vertical board is fixedly arranged at the back end of backboard, the receiving groove is opened in the top of vertical board, the fixed plate is slidably arranged in the inside of receiving groove, two fixed holes are opened in the top of fixed plate.

[0007] In a preferred embodiment, the connecting rod front end is provided with a perforation, the perforation is penetrated by a lever, the lever is provided, which facilitates the staff to quickly twist the spiral anchor rod, thereby improving the construction efficiency.

[0008] In a preferred embodiment, the connecting rod both sides are provided with the receiving hole in communication with the perforation, the spring latch is fixedly arranged in the inside of two receiving holes, the lever both sides outer walls are provided with the slot matched with the spring latch, the pin rod of spring latch is inserted into the slot, the lever is fixed by the spring latch, which also facilitates the staff to disassemble the lever.

[0009] In a preferred embodiment, the vertical board rear end top is penetrated by two fastening bolts, the fixed plate rear end is provided with a plurality of threaded holes, the fastening bolt is threadedly connected with the threaded hole, and the fastening bolt is used to conveniently adjust the length of the fixed plate.

[0010] In a preferred embodiment, the installation frame bottom is fixedly provided with a connecting seat, the connecting rod top is fixedly provided with a connecting block, and the connecting block is inserted into the connecting seat and detachably connected with the connecting seat, so that the staff can quickly disassemble the connecting rod and the installation frame.

[0011] In a preferred embodiment, the installation frame both sides are penetrated by two fastening bolts, and the installation frame is detachably fixed with the photovoltaic inverter main body through the fastening bolts, so that the staff can disassemble the photovoltaic inverter main body for maintenance.

[0012] The utility model discloses a technical effect and advantage:

[0013] 1, the utility model discloses a installation frame supports photovoltaic inverter main part, and simultaneously, with the help of spiral anchor rod and fixed plate to fixed installation frame, and spiral anchor rod is anchored with ground, can play the role of reinforcing support at photovoltaic inverter main part bottom, and fixed plate can reinforce at the back of photovoltaic inverter main part, so it can greatly improve the use stability of photovoltaic inverter main part, and then keep photovoltaic inverter main part stable operation.

[0014] 2、Through setting the poking rod in the perforation in the connecting rod, workmen can rotate the screw anchor rod more labor-saving, and installation efficiency is improved, and the poking rod is fixed by using the spring bolt, the structure is simple, and the poking rod is very fast to disassemble and assemble. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is overall structure schematic view of the utility model;

[0016] Figure 2 It is overall structure back view of the utility model;

[0017] Figure 3 It is overall structure front view of the utility model;

[0018] Figure 4 It is sectional view of the connecting block of the utility model;

[0019] Figure 5 It is use schematic view of the fixed plate of the utility model.

[0020] The figure sign is:1, photovoltaic inverter main body;2, wiring slot;3, interface;4, installation assembly;5, perforation;6, poking rod;7, storage hole;8, spring bolt;9, slot;10, fastening bolt one;11, screw hole;12, connecting seat;13, connecting block;14, fastening bolt two;

[0021] 41, installation frame;42, connecting rod;43, screw anchor rod;44, back plate;45, vertical plate;46, storage slot;47, fixed plate;48, fixed hole. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Referring to the drawings in the description Figures 1-5 The utility model provides a kind of photovoltaic inverter with stability, including photovoltaic inverter main body 1, the wiring slot 2 is opened in the bottom of photovoltaic inverter main body 1, multiple interfaces 3 are fixedly arranged on the inner wall of wiring slot 2, installation assembly 4 is sleeved on the outside of photovoltaic inverter main body 1, installation assembly 4 includes the installation frame 41 of sleeve on the outside of photovoltaic inverter main body 1, the connecting rod 42 is equipped in the bottom of installation frame 41, and the screw anchor rod 43 is fixedly arranged in the bottom of connecting rod 42.

[0024] And, asFigure 4 As shown in the figure, a through hole 5 is arranged at the front end of the connecting rod 42, a push rod 6 is arranged through the inside of the through hole 5, two receiving holes 7 are arranged at the two sides of the connecting rod 42 and are communicated with the through hole 5, a spring latch 8 is fixedly arranged in each of the two receiving holes 7, a slot 9 matched with the spring latch 8 is arranged at the outer wall of the two sides of the push rod 6, and the pin rod of the spring latch 8 is inserted into the slot 9. The spring latch 8 is used to fix the push rod 6, and the push rod 6 is convenient for the staff to disassemble.

[0025] A connecting seat 12 is further fixedly arranged at the bottom of the mounting frame 41, a connecting block 13 is fixedly arranged at the top of the connecting rod 42, the connecting block 13 is inserted into the connecting seat 12 and is detachably connected with the connecting seat 12, and two fastening bolts 14 are arranged through the two sides of the mounting frame 41. The mounting frame 41 is detachably fixed with the photovoltaic inverter body 1 through the fastening bolts 14.

[0026] Then, as shown in the figure, Figure 2 A back plate 44 is fixedly arranged at the rear end of the mounting frame 41, a vertical plate 45 is fixedly arranged at the rear end of the back plate 44, a receiving groove 46 is arranged at the top of the vertical plate 45, a fixed plate 47 is slidably arranged in the receiving groove 46, two fixing holes 48 are arranged at the top of the fixed plate 47, two fastening bolts 10 are arranged through the top of the rear end of the vertical plate 45, a plurality of threaded holes 11 are arranged at the rear end of the fixed plate 47, and the fastening bolts 10 are threadedly connected with the threaded holes 11. The fastening bolts are used to conveniently adjust the length of the fixed plate 47.

[0027] In actual use, first, the screw anchor rod 43 is aligned with the ground, then the staff holds the push rod 6 in the through hole 5 to drive the connecting rod 42 and the screw anchor rod 43 to rotate together, the screw anchor rod 43 is drilled into the soil, then the connecting seat 12 at the bottom of the mounting frame 41 is aligned with the connecting block 13 and is sleeved into the connecting block 13, and the bolts are used for fixing, then the fastening bolts 10 on the vertical plate 45 are loosened, the fixed plate 47 is pulled to adjust the position, then the bolts are passed through the fixing holes 48 and are connected with the photovoltaic frame, the wire is used to connect the interface 3 with the photovoltaic solar panel, the photovoltaic inverter body 1 uses the semiconductor device to convert and control the electric energy, when the photon energy excites the electron transition in the semiconductor to form an electron-hole pair, direct current is generated, the direct current is converted into alternating current through the switching action of the power semiconductor device such as the insulated gate bipolar transistor, then the voltage is raised or lowered through the transformer or the electric reactor and the like, finally, the output alternating current quality meets the grid connection standard through the filtering circuit and the adjusting circuit, and the stability of the photovoltaic inverter body 1 is improved through the cooperation of the fixed plate 47 and the screw anchor rod 43.

[0028] Finally: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

Claims

1. A photovoltaic inverter with stable performance, comprising a photovoltaic inverter body (1), wherein a wiring groove (2) is provided at the bottom of the photovoltaic inverter body (1), and a plurality of interfaces (3) are fixedly provided on the inner wall of the wiring groove (2), characterized in that: The photovoltaic inverter body (1) is fitted with an installation component (4) on the outside. The installation component (4) includes an installation frame (41) fitted on the outside of the photovoltaic inverter body (1). The bottom of the installation frame (41) is provided with a connecting rod (42). The bottom of the connecting rod (42) is fixedly provided with a spiral anchor rod (43). The mounting frame (41) is fixedly provided with a back plate (44) at the rear end, and a vertical plate (45) is fixedly provided at the rear end of the back plate (44). A storage groove (46) is provided at the top of the vertical plate (45), and a fixing plate (47) is slidably provided inside the storage groove (46). Two fixing holes (48) are provided at the top of the fixing plate (47).

2. A photovoltaic inverter with stable performance according to claim 1, characterized in that: The connecting rod (42) has a through hole (5) at its front end, and a lever (6) passes through the through hole (5).

3. A photovoltaic inverter with stable performance according to claim 2, characterized in that: The connecting rod (42) has storage holes (7) on both sides that communicate with the through hole (5). Spring pins (8) are fixed inside the two storage holes (7). The outer walls of both sides of the lever (6) have slots (9) that are compatible with the spring pins (8). The pin of the spring pin (8) is inserted into the slot (9).

4. A photovoltaic inverter with stable performance according to claim 1, characterized in that: The top of the rear end of the vertical plate (45) has two fastening bolts (10) through it, and the rear end of the fixing plate (47) has multiple threaded holes (11), and the fastening bolts (10) are threadedly connected to the threaded holes (11).

5. A photovoltaic inverter with stable performance according to claim 1, characterized in that: The bottom of the mounting frame (41) is fixedly provided with a connecting seat (12), and the top of the connecting rod (42) is fixedly provided with a connecting block (13). The connecting block (13) is inserted into the connecting seat (12) and is detachably connected to the connecting seat (12).

6. A photovoltaic inverter with stable performance according to claim 1, characterized in that: Two fastening bolts (14) run through both sides of the mounting frame (41), and the mounting frame (41) is detachably fixed to the photovoltaic inverter body (1) by the fastening bolts (14).

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