Unbalance testing device for uninterruptible power supply

Abstract

The utility model relates to the field of uninterruptible power supply testing, and discloses an uninterruptible power supply unbalance testing device which comprises a testing platform, a fixing plate is fixed on the top surface of the testing platform, a sliding opening is formed in the top surface of the testing platform, an extrusion plate is arranged above the testing platform in a sliding mode, and a clamping groove is formed in the top surface of the pressing plate. And rotating holes are formed in the two sides of the interior of the sliding opening correspondingly, a threaded column is rotationally arranged in the sliding opening, the two ends of the threaded column are rotationally inserted into the two rotating holes correspondingly, a movable plate is connected to the threaded column in a threaded mode, and the bottom face of the extrusion plate is fixed to the top face of the movable plate. According to the utility model, a worker rotates the connecting plate by using the anti-skid sleeve to drive the threaded column to rotate synchronously, and the rotating threaded column drives the movable plate to move in the sliding port by using threaded connection with the movable plate and drives the extrusion plate to press one side of the uninterruptible power supply in the moving process; therefore, the uninterruptible power supplies with different sizes and specifications can be fixed on the top surface of the test platform.

Description

Technical Field

[0001] The utility model relates to the technical field of uninterruptible power supply testing, in particular to an unbalance testing device for an uninterruptible power supply. Background Art

[0002] An uninterruptible power supply (UPS) is a power protection device that incorporates an energy storage device. It provides stable, uninterrupted power during utility power outages or anomalies, ensuring the normal operation of critical equipment. UPS instability testing includes dynamic and steady-state testing. These tests primarily measure the UPS's performance under varying load conditions and state variations to determine whether its actual technical specifications meet operational requirements.

[0003] According to the Chinese patent announcement number: CN219657687U, an uninterruptible power supply imbalance test device includes a transparent box and a transformer body installed inside the transparent box; the top of the transparent box is provided with a plug-in power strip socket for connecting the power supply device to be tested and the transformer body; the power strip socket includes a socket body, and at least three rows of terminal sockets are provided on the transparent socket body, each row of terminal sockets includes a left terminal socket cabinet and a right terminal socket cabinet; each row of terminal sockets contains Anderson terminal blocks, hook wire female terminals, and Anderson interface terminal blocks; the terminal sockets include a terminal socket cabinet body and a socket cabinet cover placed above the terminal socket cabinet body.

[0004] In the above scheme, the plug-in power strip socket is used to connect the high-voltage transformer to the power supply device to be tested, resulting in the following disadvantages: when the uninterruptible power supply is connected to the power strip socket, it is on the top surface of the transparent box, and there is a risk that the uninterruptible power supply may fall, thereby reducing the firmness of the uninterruptible power supply during testing. Utility Model Content

[0005] The purpose of the utility model is to provide an unbalance test device for an uninterruptible power supply, so as to solve the risk of the uninterruptible power supply falling and reduce the problem of the firmness of the uninterruptible power supply during testing.

[0006] In order to achieve the above-mentioned purpose of the utility model, the utility model adopts the following technical scheme: an unbalance testing device for an uninterruptible power supply, comprising a test platform, a fixed plate fixed on the top surface of the test platform, a sliding opening provided on the top surface of the test platform, an extrusion plate slidably arranged above the test platform, rotating holes provided on both sides of the interior of the sliding opening, a threaded column rotatably arranged inside the sliding opening, the two ends of the threaded column are rotatably inserted into the two rotating holes respectively, a movable plate is threadedly connected to the threaded column, the bottom surface of the extrusion plate is fixed to the top surface of the movable plate, a current recorder is fixed on the top surface of the test platform, a light bulb is detachably provided on the bottom surface of the test platform, and a switch is detachably provided on the top surface of the test platform.

[0007] Preferably, a connecting plate is fixed to one end of the threaded column, a handle is fixed to one side of the connecting plate, an anti-slip sleeve is rotatably inserted into the handle, and a blocking disk is fixed to one end of the handle.

[0008] Preferably, a mounting plate is fixed on the top surface of the test platform, a threaded groove is formed on the top surface of the mounting plate, and the threaded groove is threadably connected to the light bulb.

[0009] Preferably, a mounting groove is provided on the top surface of the test platform, the mounting groove and the switch are slidably arranged, a fixing hole is provided on the top surface of the switch, a threaded hole is provided on the inner bottom surface of the mounting groove, a fixing bolt is rotatably inserted inside the fixing hole, and the bottom end of the fixing bolt passes through the fixing hole and is threadedly connected to the threaded hole.

[0010] Preferably, a positioning plate is fixed to the top surface of the test platform, and a plurality of adjustment bars are detachably provided on one side of the positioning plate. A plurality of adjustment bolts are rotatably inserted into the positioning plate, and one end of the adjustment bolt passes through the positioning plate and is threadedly connected to the adjustment bar. A conductive block is fixed to the top surface of the test platform, and a rotating plate is rotatably provided on the top surface of the conductive block.

[0011] Preferably, support columns are fixed at the four corners of the bottom surface of the test platform, and anti-slip pads are fixed at the bottom ends of the support columns.

[0012] Compared with the prior art, the unbalance test device for an uninterruptible power supply using the above technical solution has the following beneficial effects:

[0013] First, the staff will install the uninterruptible power supply on the top surface of the test platform for testing. The uninterruptible power supply will be connected to the current recorder through wires. The current recorder is also connected to the light bulb through wires. The light bulb is connected to the switch through wires. The other end of the switch is reconnected to the uninterruptible power supply through wires. The balance of the uninterruptible power supply is judged by observing the flickering of the light bulb. The uninterruptible power supply will be placed on one side of the fixed plate. Then the staff will use the anti-slip sleeve to rotate the connecting plate, which will drive the threaded column to rotate synchronously. The rotating threaded column will use the threaded connection with the movable plate to drive the movable plate to move in the sliding port. During the movement, it will drive the extrusion plate to press on one side of the uninterruptible power supply. By adjusting the position of the extrusion plate, uninterruptible power supplies of different sizes can be fixed on the top surface of the test platform, increasing the firmness of the uninterruptible power supply on the test platform.

[0014] Second, if a bulb is damaged, the staff can rotate the bulb to unscrew the bottom of the damaged bulb from the threaded groove and replace it with a good bulb. In addition, when the switch is damaged, the staff will unscrew the fixing bolt from the threaded hole, and then remove the original switch from the installation slot and replace it with a good switch, thereby extending the service life of the detection device;

[0015] 3. During the uninterruptible power supply testing process, the staff can push the rotating plate to adjust the position of the rotating plate. During the rotation of the rotating plate, the adjustment bar in contact with it will change. Different adjustment bars are made of different materials and have different resistances, which can change the load conditions during testing, thereby increasing the accuracy of the test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of an embodiment.

[0017] Figure 2 It is an exploded perspective diagram of an embodiment.

[0018] Figure 3 It is a schematic diagram of the explosion of the test platform and the installation slot in the embodiment.

[0019] Figure 4 It is a schematic diagram of the explosion of the extrusion plate and the connecting plate in the embodiment.

[0020] In the figure: 1. Test platform; 2. Fixed plate; 3. Sliding port; 4. Extrusion plate; 5. Rotating hole; 6. Threaded column; 7. Movable plate; 8. Connecting plate; 9. Handle; 10. Anti-slip sleeve; 11. Blocking plate; 12. Current recorder; 13. Mounting plate; 14. Threaded groove; 15. Light bulb; 16. Switch; 17. Fixed hole; 18. Fixing bolt; 19. Mounting groove; 20. Threaded hole; 21. Positioning plate; 22. Adjustment bar; 23. Adjustment bolt; 24. Conductive block; 25. Rotating plate; 26. Support column; 27. Anti-slip pad. DETAILED DESCRIPTION

[0021] The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

[0022] like Figures 1-4 As shown, an unbalance test device for an uninterruptible power supply includes a test platform 1, a fixed plate 2 is fixed on the top surface of the test platform 1, a sliding opening 3 is opened on the top surface of the test platform 1, an extrusion plate 4 is slidably arranged above the test platform 1, and rotating holes 5 are respectively opened on both sides of the interior of the sliding opening 3, a threaded column 6 is rotatably arranged inside the sliding opening 3, both ends of the threaded column 6 are rotatably inserted into the two rotating holes 5, a movable plate 7 is threadedly connected to the threaded column 6, the bottom surface of the extrusion plate 4 is fixed to the top surface of the movable plate 7, a current recorder 12 is fixed on the top surface of the test platform 1, a light bulb 15 is detachably provided on the bottom surface of the test platform 1, a switch 16 is detachably provided on the top surface of the test platform 1, a connecting plate 8 is fixed at one end of the threaded column 6, a handle 9 is fixed on one side of the connecting plate 8, an anti-slip sleeve 10 is rotatably inserted on the handle 9, and a blocking disk 11 is fixed at one end of the handle 9.

[0023] During use, the staff will first install the uninterruptible power supply on the top surface of the test platform 1 for testing. The uninterruptible power supply will be connected to the current recorder 12 through a wire. The current recorder 12 is also connected to the light bulb 15 using a wire. The light bulb 15 is connected to the switch 16 using a wire. The other end of the switch 16 is reconnected to the uninterruptible power supply through a wire. The balance of the uninterruptible power supply is judged by observing the flickering of the light bulb 15. The uninterruptible power supply will be placed on one side of the fixed plate 2. Then the staff will use the anti-slip sleeve 10 to rotate the connecting plate 8, which can drive the threaded column 6 to rotate synchronously. The rotating threaded column 6 will use the threaded connection with the movable plate 7 to drive the movable plate 7 to move in the sliding port 3, and during the movement, it will drive the extrusion plate 4 to press on one side of the uninterruptible power supply. By adjusting the position of the extrusion plate 4, uninterruptible power supplies of different sizes can be fixed on the top surface of the test platform 1, thereby increasing the firmness of the uninterruptible power supply on the test platform 1.

[0024] like Figure 3As shown, a mounting plate 13 is fixed to the top surface of the test platform 1, and a threaded groove 14 is provided on the top surface of the mounting plate 13, which is threadedly connected to the bulb 15. A mounting groove 19 is provided on the top surface of the test platform 1, and the mounting groove 19 and the switch 16 are slidably arranged. A fixing hole 17 is provided on the top surface of the switch 16, and a threaded hole 20 is provided on the inner bottom surface of the mounting groove 19. A fixing bolt 18 is rotatably inserted into the inner part of the fixing hole 17, and the bottom end of the fixing bolt 18 passes through the fixing hole 17 and is threadedly connected to the threaded hole 20.

[0025] During use, if the bulb 15 is damaged, the staff can rotate the bulb 15 to unscrew the bottom end of the damaged bulb 15 from the inside of the threaded groove 14 and replace it with a good bulb 15. In addition, when the switch 16 is damaged, the staff will unscrew the fixing bolt 18 from the threaded hole 20, and then remove the original switch 16 from the mounting groove 19 and replace it with a good switch 16, thereby increasing the service life of the detection device.

[0026] like Figure 1 and Figure 3 As shown, a positioning plate 21 is fixed to the top surface of the test platform 1, and a plurality of adjustment bars 22 are detachably provided on one side of the positioning plate 21. A plurality of adjustment bolts 23 are rotatably inserted on the positioning plate 21, and one end of the adjustment bolt 23 passes through the positioning plate 21 and is threadedly connected to the adjustment bar 22. A conductive block 24 is fixed to the top surface of the test platform 1, and a rotating plate 25 is rotatably provided on the top surface of the conductive block 24. Support columns 26 are respectively fixed at the four corners of the bottom surface of the test platform 1, and an anti-slip pad 27 is fixed to the bottom end of the support column 26.

[0027] During use, when testing the uninterruptible power supply, the staff can push the rotating plate 25 to adjust the position of the rotating plate 25. During the rotation of the rotating plate 25, the adjustment bar 22 in contact with it will be changed. Different adjustment bars 22 are made of different materials and have different resistances, which can change the load conditions during testing, thereby increasing the accuracy of the test results.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An unbalance test device for an uninterruptible power supply, comprising a test platform (1), characterized in that: The top surface of the test platform (1) is fixed with a fixed plate (2), the top surface of the test platform (1) is provided with a sliding opening (3), an extrusion plate (4) is slidably arranged above the test platform (1), the inside of the sliding opening (3) is provided with rotation holes (5) respectively, a threaded column (6) is rotatably arranged inside the sliding opening (3), the two ends of the threaded column (6) are rotatably inserted into the two rotation holes (5) respectively, a movable plate (7) is threadedly connected to the threaded column (6), the bottom surface of the extrusion plate (4) is fixed to the top surface of the movable plate (7), a current recorder (12) is fixed to the top surface of the test platform (1), a light bulb (15) is detachably arranged on the bottom surface of the test platform (1), and a switch (16) is detachably arranged on the top surface of the test platform (1).

2. The unbalance test device for an uninterruptible power supply according to claim 1, characterized in that: A connecting plate (8) is fixed to one end of the threaded column (6), a handle (9) is fixed to one side of the connecting plate (8), an anti-slip sleeve (10) is rotatably inserted into the handle (9), and a blocking disk (11) is fixed to one end of the handle (9).

3. The unbalance test device for an uninterruptible power supply according to claim 1, characterized in that: A mounting plate (13) is fixed on the top surface of the test platform (1), a threaded groove (14) is provided on the top surface of the mounting plate (13), and the threaded groove (14) is threadedly connected to the light bulb (15).

4. The unbalance test device for an uninterruptible power supply according to claim 1, characterized in that: The top surface of the test platform (1) is provided with a mounting groove (19), the mounting groove (19) and the switch (16) are slidably arranged, the top surface of the switch (16) is provided with a fixing hole (17), the inner bottom surface of the mounting groove (19) is provided with a threaded hole (20), a fixing bolt (18) is rotatably inserted into the inner part of the fixing hole (17), and the bottom end of the fixing bolt (18) passes through the fixing hole (17) and is threadedly connected to the threaded hole (20).

5. The unbalance test device for an uninterruptible power supply according to claim 1, characterized in that: A positioning plate (21) is fixed to the top surface of the test platform (1), and a plurality of adjustment bars (22) are detachably provided on one side of the positioning plate (21). A plurality of adjustment bolts (23) are rotatably inserted into the positioning plate (21), and one end of the adjustment bolt (23) passes through the positioning plate (21) and is threadedly connected to the adjustment bar (22). A conductive block (24) is fixed to the top surface of the test platform (1), and a rotating plate (25) is rotatably provided on the top surface of the conductive block (24).

6. The unbalance test device for an uninterruptible power supply according to claim 1, characterized in that: Support columns (26) are fixed at the four corners of the bottom surface of the test platform (1), and anti-slip pads (27) are fixed at the bottom ends of the support columns (26).

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