New energy photovoltaic power station string type inverter testing device

Abstract

The utility model relates to the technical field of inverter detection for new energy, in particular to a string type inverter testing device for a new energy photovoltaic power station, which comprises a testboard, a mounting groove is arranged in the testboard, an open groove is arranged between the mounting groove and the top end of the testboard, a bearing seat is arranged on the mounting groove, and the bearing seat is arranged on the testboard. A gear is arranged on the bearing seat, an adjusting disc is arranged between the gear and the open groove, a fixing frame, a holding device and an adjusting plate are arranged on the adjusting disc, an open hole is formed in the adjusting plate, an adjusting column is arranged on the open hole, a fastening plate is arranged at one end of the adjusting column, and a clamping groove is formed in the other end of the adjusting column. According to the structure, the string type inverter can be quickly fastened on the test board, and then wiring operation can be performed on the wiring positions of the string type inverter at different angles under the condition that personnel do not move, so that the testing efficiency of the string type inverter can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inverter detection for new energy, in particular to a new energy photovoltaic power station string inverter test device. Background Art

[0002] As we all know, with the continuous development of new energy technologies, photovoltaic power stations have gradually become an important application in the field of new energy. As the core equipment of photovoltaic power stations, the performance of string inverters directly affects the operating efficiency and stability of photovoltaic power stations. Therefore, it is particularly important to test string inverters accurately and efficiently. However, the inverter test devices currently available on the market usually require personnel to manually tighten the clamped string inverter when clamping the fixed string inverter, and then perform wiring operations on the string inverter. When wiring the string inverter wiring at different angles, personnel are required to change positions around the string inverter, which not only consumes personnel's physical strength, but also has low wiring efficiency, thereby affecting the efficiency of testing the string inverter. Therefore, it is necessary to propose a solution to this technical problem. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides a new energy photovoltaic power station string inverter test device, including a test bench, a mounting groove is provided inside the test bench, a slot is provided between the mounting groove and the top of the test bench, a bearing seat is provided on the mounting groove, a gear is provided on the bearing seat, an adjustment disk is provided between the gear and the slot, a fixing frame, a holding device and an adjustment plate are provided on the adjustment disk, an opening is provided on the adjustment plate, an adjustment column is provided on the opening, a fastening plate is provided at one end of the adjustment column, a first iron plate is provided at the bottom end of the adjustment column, a first electromagnetic lock is provided at the bottom end of the opening, a control box is provided on one side of the test bench, a controller is provided on the control box, a connecting hole is provided between one side of the control box and the inside of the test bench, a connecting groove is provided between the connecting hole and the mounting groove, a second iron plate is provided at one end of the connecting groove, a fastening column is provided on the connecting hole, a tooth block is provided between one end of the fastening column and the connecting groove, the tooth block is against the gear, and a second electromagnetic lock is provided at one end of the tooth block.

[0004] The utility model discloses a new energy photovoltaic power station string inverter testing device, wherein the holding device comprises a holding ring, a connecting rod is arranged between the holding ring and the adjusting disk, and a plurality of connecting rods are arranged.

[0005] The utility model discloses a new energy photovoltaic power station string inverter testing device, wherein the holding ring is provided with an insulating anti-slip sleeve.

[0006] The utility model provides a new energy photovoltaic power station string inverter testing device, wherein a support column is arranged on the fixing frame, and a support plate is arranged at one end of the support column.

[0007] The utility model discloses a new energy photovoltaic power station string inverter testing device, wherein the support plate and the fastening plate are both provided with buffer pads.

[0008] The utility model provides a new energy photovoltaic power station string inverter testing device, wherein the buffer pad is an insulating rubber pad.

[0009] The utility model provides a new energy photovoltaic power station string inverter testing device, wherein the outer side of the buffer pad is provided with anti-slip grooves.

[0010] The utility model discloses a new energy photovoltaic power station string inverter testing device, wherein both the adjusting column and the fastening column are provided with a grip.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows: the first electromagnetic lock is opened by the controller of the control box, and the first electromagnetic lock adsorbs the first iron plate at the bottom end of the adjusting column, so that the adjusting column is firmly fixed, and the string inverter is fixed between the fixing frame and the fastening plate. This structure can quickly fasten the string inverter on the test bench, and then the wiring positions of the string inverter at different angles can be wired without moving the personnel, thereby improving the testing efficiency of the string inverter. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the structure of the utility model Figure 1 ;

[0013] Figure 2 This is a schematic diagram of the structure of the utility model Figure 2 ;

[0014] Figure 3 It is a top view of the structure of the utility model in half section;

[0015] Figure 4 This utility model Figure 1 The enlarged structure of the test bench is shown in the front view;

[0016] 1. Test bench; 2. Bearing seat; 3. Gear; 4. Adjustment plate; 5. Fixing frame; 6. Adjustment plate; 7. Adjustment column; 8. Fastening plate; 9. First iron plate; 10. First electromagnetic lock; 11. Control box; 12. Controller; 13. Second iron plate; 14. Fastening column; 15. Gear block; 16. Second electromagnetic lock; 17. Holding ring; 18. Support plate. DETAILED DESCRIPTION

[0017] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0018] like Figures 1 to 4 As shown, a new energy photovoltaic power station string inverter test device of the utility model comprises a test bench 1, a mounting groove is provided inside the test bench 1, a slot is provided between the mounting groove and the top of the test bench 1, a bearing seat 2 is provided on the mounting groove, a gear 3 is provided on the bearing seat 2, an adjustment disk 4 is provided between the gear 3 and the slot, a fixing frame 5, a holding device and an adjustment plate 6 are provided on the adjustment disk 4, an opening is provided on the adjustment plate 6, an adjustment column 7 is provided on the opening, a fastening plate 8 is provided at one end of the adjustment column 7, a first iron plate 9 is provided at the bottom end of the adjustment column 7, a first electromagnetic lock 10 is provided at the bottom end of the opening, a control box 11 is provided on one side of the test bench 1, and the control box A controller 12 is provided on 11, a connecting hole is provided between one side of the control box 11 and the inside of the test bench 1, a connecting groove is provided between the connecting hole and the mounting groove, a second iron plate 13 is provided at one end of the connecting groove, a fastening column 14 is provided on the connecting hole, a tooth block 15 is provided between one end of the fastening column 14 and the connecting groove, the tooth block 15 is against the gear 3, and a second electromagnetic lock 16 is provided at one end of the tooth block 15. In this embodiment, the string inverter can be quickly fastened to the test bench 1 through the fixing frame 5 and the adjusting plate 6, and then the wiring operation of the string inverter wiring position at different angles can be performed without moving the position of the personnel, thereby improving the testing efficiency of the string inverter.

[0019] The utility model discloses a new energy photovoltaic power station string inverter test device, the holding device comprises a holding ring 17, a connecting rod is provided between the holding ring 17 and the adjusting disk 4, and a plurality of connecting rods are provided. The holding ring 17 can be firmly assembled on the adjusting disk 4 through the plurality of connecting rods between the holding ring 17 and the adjusting disk 4. A person can conveniently rotate the angle of the adjusting disk 4 by holding the holding ring 17, and the use is convenient.

[0020] The utility model discloses a new energy photovoltaic power station string inverter test device, wherein the holding ring 17 is provided with an insulating anti-skid sleeve, which can improve the anti-skid performance and prevent slipping when a person holds the holding ring 17, and can also have an insulating effect to prevent the test operation from causing line leakage to be transmitted to the holding ring 17, thereby improving safety.

[0021] The utility model provides a new energy photovoltaic power station string inverter test device, the fixing frame 5 is provided with a support column, one end of the support column is provided with a support plate 18, and the support plate 18 at one end of the support column can facilitate the string inverter to be supported.

[0022] The utility model provides a new energy photovoltaic power station string inverter test device, wherein the support plate 18 and the fastening plate 8 are both provided with buffer pads, which can prevent the support plate 18 and the fastening plate 8 from being squeezed, bumped, and damaged to the string inverter.

[0023] The utility model discloses a new energy photovoltaic power station string inverter test device, wherein the buffer pad is an insulating rubber pad, and the buffer pad is an insulating rubber pad, which can achieve an insulating effect on the string inverter.

[0024] The utility model provides a new energy photovoltaic power station string inverter test device, the outer side of the buffer pad is provided with anti-skid grooves, the anti-skid grooves on the outer side of the buffer pad can improve the anti-skid performance, so that the string inverter can be more stably fixed on the support plate 18 and the fastening plate 8.

[0025] The utility model provides a new energy photovoltaic power station string inverter test device, wherein the adjusting column 7 and the fastening column 14 are both provided with handles, and the handles on the adjusting column 7 and the fastening column 14 facilitate personnel to hold and use the adjusting column 7 and the fastening column 14.

[0026] The utility model discloses a new energy photovoltaic power station string inverter test device. When it is working, the personnel places the string inverter on the adjustment disk 4 on the test bench 1, and then abuts one side of the string inverter on the fixing frame 5, and then pushes the adjustment column 7 on the opening, and the adjustment column 7 moves on the opening of the adjustment plate 6, so that the fastening plate 8 abuts against the other side of the string inverter, and then opens the first electromagnetic lock 10 through the controller 12 of the control box 11, and the first electromagnetic lock 10 adsorbs the first iron plate 9 at the bottom end of the adjustment column 7, so that the adjustment column 7 is firmly fixed, so that the string inverter is fixed between the fixing frame 5 and the fastening plate 8, and then the personnel connects the string inverter to the corresponding line, and by holding the holding device, it is convenient to rotate the adjustment disk 4, and the adjustment disk 4 can make the adjustment disk 4 stably rotate at an angle through the bearing seat 2 on the mounting groove, which can be adjusted by the personnel. The personnel can perform wiring operations on the positions where the string inverters at different angles need to be wired without moving their positions, and then push the fastening column 14 to make the tooth block 15 at one end of the fastening column 14 mesh with the gear 3. The controller 12 turns on the second electromagnetic lock 16, and the second electromagnetic lock 16 adsorbs the second iron plate 13 on one side of the connecting groove to firmly fix the tooth block 15, so that the adjustment disk 4 fixes the angle, and then the string inverter is tested. After the test is completed, the first electromagnetic lock 10 and the second electromagnetic lock 16 are closed, and then the adjustment column 7 is pulled to quickly remove the string inverter for next use. The structure can quickly fasten the string inverter on the test bench 1, and then the wiring positions of the string inverters at different angles can be wired without moving the personnel, thereby improving the testing efficiency of the string inverter.

[0027] The utility model provides a new energy photovoltaic power station string inverter test device, and its installation method, connection method or setting method are all common mechanical methods, which can be implemented as long as they can achieve their beneficial effects; technicians in this industry only need to install and operate it according to the accompanying instruction manual.

[0028] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A new energy photovoltaic power station string inverter test device, comprising a test bench (1), characterized in that: The test bench (1) is provided with a mounting groove inside, a slot is provided between the mounting groove and the top of the test bench (1), a bearing seat (2) is provided on the mounting groove, a gear (3) is provided on the bearing seat (2), an adjustment disk (4) is provided between the gear (3) and the slot, a fixing frame (5), a holding device and an adjustment plate (6) are provided on the adjustment disk (4), an opening is provided on the adjustment plate (6), an adjustment column (7) is provided on the opening, a fastening plate (8) is provided at one end of the adjustment column (7), a first iron plate (9) is provided at the bottom end of the opening, and a fixing plate (5) is provided at the bottom end of the opening. A first electromagnetic lock (10), a control box (11) is provided on one side of the test bench (1), a controller (12) is provided on the control box (11), a connection hole is provided between one side of the control box (11) and the interior of the test bench (1), a connection groove is provided between the connection hole and the mounting groove, a second iron plate (13) is provided at one end of the connection groove, a fastening column (14) is provided on the connection hole, a tooth block (15) is provided between one end of the fastening column (14) and the connection groove, the tooth block (15) abuts against the gear (3), and a second electromagnetic lock (16) is provided at one end of the tooth block (15).

2. A new energy photovoltaic power station string inverter test device according to claim 1, characterized in that: The holding device comprises a holding ring (17), a connecting rod is provided between the holding ring (17) and the adjusting disk (4), and a plurality of connecting rods are provided.

3. A new energy photovoltaic power station string inverter test device according to claim 2, characterized in that: The grip ring (17) is provided with an insulating anti-slip sleeve.

4. A new energy photovoltaic power station string inverter test device according to claim 3, characterized in that: The fixing frame (5) is provided with a support column, and one end of the support column is provided with a support plate (18).

5. A new energy photovoltaic power station string inverter test device according to claim 4, characterized in that: Buffer pads are provided on the support plate (18) and the fastening plate (8).

6. A new energy photovoltaic power station string inverter test device according to claim 5, characterized in that: The buffer pad is an insulating rubber pad.

7. A new energy photovoltaic power station string inverter test device according to claim 6, characterized in that: The outer side of the buffer pad is provided with anti-skid patterns.

8. A new energy photovoltaic power station string inverter test device according to claim 7, characterized in that: The adjusting column (7) and the fastening column (14) are both provided with handles.

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