A high voltage switch dynamic characteristics tester

Abstract

The invention relates to the technical field of intelligent power distribution equipment testing, and discloses a high-voltage switch dynamic characteristic tester, comprising a dynamic characteristic tester box body, a first handle hinged on the front surface of the dynamic characteristic tester box body, a high-voltage switch dynamic characteristic tester main body installed inside the dynamic characteristic tester box body, a protective component arranged at the lower end of the high-voltage switch dynamic characteristic tester main body, and an adjustment component arranged at the lower surface of the dynamic characteristic tester box body. The invention provides a protective component, and when the high-voltage switch dynamic characteristic tester main body is placed on a vehicle for carrying, the first spring, the second spring, and the third spring in the protective component can be used for vibration reduction, thereby preventing the high-voltage switch dynamic characteristic tester main body from being damaged due to bumps. The first turntable in the adjustment component is rotated to move the universal wheel out, and then the second turntable is loosened to pull out the second handle, so that the high-voltage switch dynamic characteristic tester main body can be dragged, thereby greatly reducing the work intensity of the staff.

Description

Technical Field

[0001] The invention relates to the technical field of intelligent power distribution equipment testing, in particular to a high-voltage switch dynamic characteristic tester. Background Art

[0002] Smart grid and new energy related control equipment include self-synchronous voltage source inverter, dual-mode inverter, high-power charge and discharge controller, bidirectional converter, these devices can constitute advanced distribution network and power supply and utilization system. High-voltage switch is an important control equipment in the distribution system, and it has the largest number of operating devices, and the operating conditions and technical requirements are relatively complex. Its operating reliability is not only related to the high-voltage switch itself, but also affects other equipment and even the entire distribution system. Therefore, after the high-voltage switch is produced, it needs to be tested by a high-voltage switch dynamic characteristics tester to determine whether its parameters meet the standards.

[0003] A Chinese patent discloses a high-voltage switch dynamic characteristics tester (authorization announcement number CN213482394U). This patent technology reduces the impact of vibration on the shell through elastic support, improves the seismic performance of the tester, improves safety, accelerates the flow of airflow, improves heat dissipation efficiency, and ensures stable operation of the tester; however, it can only provide vibration reduction protection for the main body of the high-voltage switch dynamic characteristics tester in the up and down directions through the spring column, and the protection is not comprehensive. The high-voltage switch dynamic characteristics tester is still easily damaged when it is hit in other directions. Therefore, a person skilled in the art provides a high-voltage switch dynamic characteristics tester to solve the problems raised in the above background technology. Summary of the invention

[0004] The purpose of the present invention is to provide a high voltage switch dynamic characteristics tester to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A high-voltage switch dynamic characteristic tester comprises a dynamic characteristic tester box body, a first handle is hingedly connected to the front surface of the dynamic characteristic tester box body, a box cover is hingedly connected to the rear end of the upper surface of the dynamic characteristic tester box body, a high-voltage switch dynamic characteristic tester body is installed inside the dynamic characteristic tester box body, a display screen is provided on the upper surface of the high-voltage switch dynamic characteristic tester body, and a plurality of test line jacks are provided on the upper surface of the high-voltage switch dynamic characteristic tester body on the left side of the display screen, an operation key is provided on the upper surface of the high-voltage switch dynamic characteristic tester body in front of the display screen, and a fax printing port is provided on the upper surface of the high-voltage switch dynamic characteristic tester body on the left side of the operation key, and a power line jack is provided on the upper surface of the high-voltage switch dynamic characteristic tester body on the left side of the fax printing port;

[0007] A protective component is provided at the lower end of the main body of the high-voltage switch dynamic characteristics tester;

[0008] An adjustment component is arranged on the lower surface of the box body of the dynamic characteristics tester.

[0009] As a further solution of the present invention: the protective component includes a mounting seat, mounting boxes are installed on the left and right side surfaces of the interior of the mounting seat, a first mounting rod is installed on the interior of the mounting box, a first mounting block is slidably connected to the outside of the first mounting rod, a first spring is installed on the front and rear side surfaces of the first mounting block, and a mounting plate is installed on one side surface of the first mounting block, two second mounting rods are symmetrically installed between the two mounting plates, a second mounting block is slidably connected to the outside of the two second mounting rods, and second springs are installed on the left and right sides of the second mounting block, a support plate is installed on the upper surface of the second mounting block, and the upper surface of the support plate A support seat is installed on the surface, and a lifting plate is slidably connected to the inside of the support seat, and two support rods are symmetrically installed at the left and right edges of the upper surface of the lifting plate, and the upper ends of the support rods are movably penetrated and connected with support bolts, and fixing rods are installed inside the support seat near the four corners, and fixing blocks are installed on the left and right ends of the fixing rods, and a slider is slidably connected to the outside of the fixing rod, a third spring is installed at one end of the slider, and two first connecting blocks are symmetrically installed on the upper surface of the slider, a connecting rod is rotatably connected between the two first connecting blocks, and the front and rear side surfaces of the upper end of the connecting rod are rotatably connected to the second connecting blocks, and the upper ends of the two second connecting blocks are jointly installed with a third connecting block.

[0010] As a further solution of the present invention: the adjustment component includes an adjustment seat, one side surface of the adjustment seat passes through and is rotatably connected to a first turntable, one end of the first turntable is installed with a first gear, an isolation plate is installed inside the adjustment seat, the front surface of the isolation plate is rotatably connected to a limiting rod, the outside of the limiting rod is installed with a second gear, and the internal threaded connection of the limiting rod is a lead screw, the front end of the lead screw is installed with a limiting plate, the front surface of the limit plate is installed with a universal wheel, one side surface of the adjustment seat is located behind the first turntable and passes through and is threadedly connected to a positioning bolt, one end of the positioning bolt is installed with a second turntable, a positioning tube is installed on the rear surface of the isolation plate, and the interiors of the two positioning tubes are slidably connected to a second handle.

[0011] As a further solution of the present invention: the mounting seat is mounted on the inner lower surface of the dynamic characteristics tester box body, and the first mounting block penetrates and is slidably connected to a side surface of the mounting box.

[0012] As a further solution of the present invention: one end of the first spring is mounted on a side surface of the interior of the installation box, and the first spring is movably located outside the first installation rod, and the installation plate is located outside the installation box.

[0013] As a further solution of the present invention: one end of the second spring is installed on one side surface of the mounting plate, and the other end of the second spring is installed on one side surface of the second mounting block, the support plate is located above the mounting seat, the high-voltage switch dynamic characteristics tester body is placed on the upper surface of the lifting plate, and one end of the support bolt is threadedly connected to the inside of the high-voltage switch dynamic characteristics tester body.

[0014] As a further solution of the present invention: the fixed block is installed on the inner lower surface of the support seat, the third spring is installed on the outside of the fixed rod, and one end of the third spring is connected to the fixed block, and the third connecting block is installed on the lower surface of the lifting plate.

[0015] As a further solution of the present invention: the adjustment seat is installed on the lower surface of the dynamic characteristics tester box body, the first gear is meshed and connected to the second gear, and the limit plate is slidably connected to the inside of the adjustment seat.

[0016] As a further solution of the present invention: the second turntable is located outside the adjustment seat, the positioning bolt movably penetrates one side surface of the positioning tube, and one end of the positioning bolt is attached to the second handle.

[0017] Compared with the prior art, the present invention has the following beneficial effects:

[0018] 1. The present invention is provided with a protective component, and the high-voltage switch can be tested through the main body of the high-voltage switch dynamic characteristics tester. When the main body of the high-voltage switch dynamic characteristics tester is placed on a vehicle for carrying, the main body of the high-voltage switch dynamic characteristics tester is susceptible to bumps. At this time, the main body of the high-voltage switch dynamic characteristics tester can respectively perform front and back, left and right, and up and down vibration reduction through the first spring, the second spring, and the third spring in the protective component, thereby performing all-round vibration reduction, effectively avoiding damage to the main body of the high-voltage switch dynamic characteristics tester due to bumps.

[0019] 2. The present invention is provided with an adjustment component. When the worker is tired of holding the first handle to carry the main body of the high-voltage switch dynamic characteristics tester, the worker can rotate the first turntable in the adjustment component to move the universal wheel out of the interior of the adjustment seat, and then loosen the second turntable to pull out the second handle. In this way, the main body of the high-voltage switch dynamic characteristics tester can be dragged in the same way as dragging a suitcase, which greatly reduces the work intensity of the worker. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of a high voltage switch dynamic characteristics tester;

[0021] Figure 2 It is a structural schematic diagram of a main body of a high-voltage switch dynamic characteristics tester in a high-voltage switch dynamic characteristics tester;

[0022] Figure 3 It is a structural schematic diagram of a protection component in a high-voltage switch dynamic characteristics tester;

[0023] Figure 4 This is an exploded view of a protective component in a high-voltage switch dynamic characteristics tester;

[0024] Figure 5 It is a cross-sectional view of a mounting box in a high-voltage switch dynamic characteristics tester;

[0025] Figure 6 for Figure 4 A partial schematic diagram of the

[0026] Figure 7 It is a structural schematic diagram of an adjustment component in a high-voltage switch dynamic characteristics tester;

[0027] Figure 8 The present invention is a cross-sectional view of an adjustment seat in a high-voltage switch dynamic characteristics tester.

[0028] In the figure: 1. Dynamic characteristics tester box body; 2. First handle; 3. Box cover; 4. High voltage switch dynamic characteristics tester body; 5. Display screen; 6. Test line jack; 7. Operation key; 8. Fax print port; 9. Power line jack; 10. Protection component; 11. Adjustment component; 12. Mounting seat; 13. Mounting box; 14. First mounting rod; 15. First mounting block; 16. First spring; 17. Mounting plate; 18. Second mounting rod; 19. Second mounting block; 20. Second spring; 21. Support plate; 22. Support seat ; 23. lifting plate; 24. support rod; 25. support bolt; 26. fixing rod; 27. fixing block; 28. slider; 29. ​​third spring; 30. first connecting block; 31. connecting rod; 32. second connecting block; 33. third connecting block; 34. adjusting seat; 35. first turntable; 36. first gear; 37. isolation plate; 38. limiting rod; 39. second gear; 40. screw rod; 41. limiting plate; 42. universal wheel; 43. positioning bolt; 44. second turntable; 45. positioning tube; 46. second handle. DETAILED DESCRIPTION

[0029] See also Figures 1 to 8In an embodiment of the present invention, a high-voltage switch dynamic characteristics tester includes a dynamic characteristics tester box body 1, a first handle 2 is hingedly connected to the front surface of the dynamic characteristics tester box body 1, and a box cover 3 is hingedly connected to the rear end of the upper surface of the dynamic characteristics tester box body 1, a high-voltage switch dynamic characteristics tester body 4 is installed inside the dynamic characteristics tester box body 1, a display screen 5 is provided on the upper surface of the high-voltage switch dynamic characteristics tester body 4, and a plurality of test line jacks 6 are provided on the upper surface of the high-voltage switch dynamic characteristics tester body 4 on the left side of the display screen 5, an operation key 7 is provided on the upper surface of the high-voltage switch dynamic characteristics tester body 4 in front of the display screen 5, and a fax printing port 8 is provided on the upper surface of the high-voltage switch dynamic characteristics tester body 4 on the left side of the operation key 7, and the high-voltage switch The upper surface of the dynamic characteristics tester body 4 is located on the left side of the fax printing port 8 and is provided with a power cord jack 9. The lower end of the high-voltage switch dynamic characteristics tester body 4 is provided with a protective component 10. The protective component 10 includes a mounting seat 12. The mounting seat 12 is installed on the inner lower surface of the dynamic characteristics tester box body 1. The inner left and right side surfaces of the mounting seat 12 are both installed with mounting boxes 13. The inside of the mounting box 13 is installed with a first mounting rod 14. The outside of the first mounting rod 14 is slidably connected with a first mounting block 15. The first mounting block 15 penetrates and is slidably connected to one side surface of the mounting box 13. The front and rear side surfaces of the first mounting block 15 are both installed with a first spring 16. One end of the first spring 16 is installed on the inner side surface of the mounting box 13, and the first spring 16 is installed on the inner side surface of the mounting box 13. 16 is movably located outside the first mounting rod 14, a mounting plate 17 is installed on one side surface of the first mounting block 15, and the mounting plate 17 is located outside the mounting box 13. Two second mounting rods 18 are symmetrically installed between the two mounting plates 17, and the outsides of the two second mounting rods 18 are slidably connected with a second mounting block 19, and the outsides of the two second mounting rods 18 are located on the left and right sides of the second mounting block 19 and are installed with second springs 20, one end of the second spring 20 is installed on one side surface of the mounting plate 17, and the other end of the second spring 20 is installed on one side surface of the second mounting block 19, and a support plate 21 is installed on the upper surface of the second mounting block 19, and the support plate 21 is located above the mounting seat 12, and the upper surface of the support plate 21 is installed with a support seat 2 2. The support seat 22 is internally slidably connected with a lifting plate 23. The main body 4 of the high-voltage switch dynamic characteristics tester is placed on the upper surface of the lifting plate 23. Two support rods 24 are symmetrically installed at the left and right edges of the upper surface of the lifting plate 23. The upper end of the support rod 24 is movably connected with a support bolt 25. One end of the support bolt 25 is threadedly connected to the inside of the main body 4 of the high-voltage switch dynamic characteristics tester. Fixed rods 26 are installed near the four corners of the inside of the support seat 22. Fixed blocks 27 are installed at both ends of the left and right ends of the fixed rod 26. The fixed block 27 is installed on the lower surface of the inner part of the support seat 22. The outside of the fixed rod 26 is slidably connected with a slider 28. One end of the slider 28 is installed with a third spring 29. The third spring 29 is installed on the outside of the fixed rod 26.One end of the third spring 29 is connected to the fixed block 27, two first connecting blocks 30 are symmetrically installed on the upper surface of the slider 28, a connecting rod 31 is rotatably connected between the two first connecting blocks 30, the front and rear surfaces of the upper end of the connecting rod 31 are both rotatably connected to the second connecting blocks 32, the upper ends of the two second connecting blocks 32 are commonly installed with a third connecting block 33, and the third connecting block 33 is installed on the lower surface of the lifting plate 23;

[0030] Connect a test line to the high-voltage switch, and connect the other end of the test line to the test line jack 6 in the main body 4 of the high-voltage switch dynamic characteristics tester. The parameters of the main body 4 of the high-voltage switch dynamic characteristics tester can be adjusted through the operation key 7, so that the test results can be obtained through the display screen 5; the main body 4 of the high-voltage switch dynamic characteristics tester is installed on the lifting plate 23, and the lifting plate 23 slides inside the support seat 22, so that the main body 4 of the high-voltage switch dynamic characteristics tester can be vibration-reduced in the front and rear directions through the first spring 16, vibration-reduced in the left and right directions through the second spring 20, and vibration-reduced in the up and down directions through the third spring 29, thereby providing all-round protection for the main body 4 of the high-voltage switch dynamic characteristics tester.

[0031] exist Figure 1 , Figure 7 and Figure 8 In the figure: The lower surface of the dynamic characteristics tester box body 1 is provided with an adjustment component 11, and the adjustment component 11 includes an adjustment seat 34, which is installed on the lower surface of the dynamic characteristics tester box body 1. A first turntable 35 is penetrated and rotatably connected to the one side surface of the adjustment seat 34, and a first gear 36 is installed at one end of the first turntable 35. An isolation plate 37 is installed inside the adjustment seat 34, and a limit rod 38 is rotatably connected to the front surface of the isolation plate 37. A second gear 39 is installed outside the limit rod 38. The first gear 36 is meshed and connected to the second gear 39. The inner surface of the limit rod 38 is threadedly connected to a screw rod 40, and the screw rod 40 is threadedly connected to the inner surface of the limit rod 38. 0 is installed at the front end, the limit plate 41 is slidably connected to the inside of the adjustment seat 34, the front surface of the limit plate 41 is installed with a universal wheel 42, one side surface of the adjustment seat 34 is located behind the first turntable 35 and penetrates and is threadedly connected with a positioning bolt 43, one end of the positioning bolt 43 is installed with a second turntable 44, the second turntable 44 is located outside the adjustment seat 34, and the rear surface of the isolation plate 37 is installed with a positioning tube 45, the positioning bolt 43 movably penetrates one side surface of the positioning tube 45, and the inside of the two positioning tubes 45 is slidably connected with a second handle 46, and one end of the positioning bolt 43 fits the second handle 46;

[0032] The staff can carry the high-voltage switch dynamic characteristics tester body 4 by the first handle 2. When the carrying time is too long, the staff will easily feel tired. At this time, the staff can drive the universal wheel 42 to move out of the adjustment seat 34 by rotating the first turntable 35, and then loosen the second turntable 44 to pull out the second handle 46, so that the staff can drag the high-voltage switch dynamic characteristics tester body 4 conveniently.

[0033] The working principle of the present invention is: when testing a high-voltage switch, the staff can connect one end of the matching test line to the high-voltage switch, and connect the other end of the test line to the test line jack 6 in the main body 4 of the high-voltage switch dynamic characteristics tester. The parameters of the main body 4 of the high-voltage switch dynamic characteristics tester can be adjusted by the operation key 7, and then the test data of the high-voltage switch can be obtained; when the main body 4 of the high-voltage switch dynamic characteristics tester is placed on a vehicle for carrying, the vehicle is prone to vibration when driving. At this time, the main body 4 of the high-voltage switch dynamic characteristics tester can squeeze the first spring 16 through the first mounting block 15 to reduce vibration in the front and rear directions, squeeze the second spring 20 through the second mounting block 19 to reduce vibration in the left and right directions, and use the lifting plate 23 The third spring 29 is squeezed to reduce vibration in the up and down directions, thereby providing all-round protection for the main body 4 of the high-voltage switch dynamic characteristics tester to prevent the main body 4 of the high-voltage switch dynamic characteristics tester from being damaged due to bumps; when the staff member carries the main body 4 of the high-voltage switch dynamic characteristics tester by holding the first handle 2, when the staff member is tired from carrying the main body 4 for too long, the first turntable 35 can be rotated to drive the limit rod 38 to rotate through the first gear 36 and the second gear 39, and the screw rod 40 threadedly connected to the limit rod 38 will drive the universal wheel 42 to move out of the interior of the adjustment seat 34, and then loosen the positioning bolt 43, pull out the second handle 46, and then tighten the positioning bolt 43, so that the staff member can carry the main body 4 of the high-voltage switch dynamic characteristics tester by dragging.

[0034] What is described above is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A high-voltage switch dynamic characteristics tester, comprising a dynamic characteristics tester box body (1), a first handle (2) being hingedly connected to the front surface of the dynamic characteristics tester box body (1), and a box cover (3) being hingedly connected to the rear end of the upper surface of the dynamic characteristics tester box body (1), It is characterized in that A high-voltage switch dynamic characteristics tester body (4) is installed inside the dynamic characteristics tester box (1); a display screen (5) is provided on the upper surface of the high-voltage switch dynamic characteristics tester body (4); and a plurality of test line jacks (6) are provided on the upper surface of the high-voltage switch dynamic characteristics tester body (4) on the left side of the display screen (5); an operation key (7) is provided on the upper surface of the high-voltage switch dynamic characteristics tester body (4) in front of the display screen (5); and a fax printing port (8) is provided on the upper surface of the high-voltage switch dynamic characteristics tester body (4) on the left side of the operation key (7); and a power line jack (9) is provided on the upper surface of the high-voltage switch dynamic characteristics tester body (4) on the left side of the fax printing port (8); A protection component (10) is provided at the lower end of the main body (4) of the high-voltage switch dynamic characteristics tester; The protective component (10) comprises a mounting seat (12), the inner left and right surfaces of the mounting seat (12) are both mounted with mounting boxes (13), the inner part of the mounting box (13) is mounted with a first mounting rod (14), the outer part of the first mounting rod (14) is slidably connected with a first mounting block (15), the front and rear surfaces of the first mounting block (15) are both mounted with first springs (16), and a mounting plate (17) is mounted on one side surface of the first mounting block (15), two second mounting rods (18) are symmetrically mounted between the two mounting plates (17), the outer parts of the two second mounting rods (18) are slidably connected with a second mounting block (19), and the outer parts of the two second mounting rods (18) are both mounted with second springs (20) on the left and right sides of the second mounting block (19), the upper surface of the second mounting block (19) is mounted with a support plate (21), and the upper surface of the support plate (21) is mounted with a support seat (2 2), the support seat (22) is internally slidably connected with a lifting plate (23), two support rods (24) are symmetrically installed at the left and right edges of the upper surface of the lifting plate (23), and the upper ends of the support rods (24) are movably connected with support bolts (25), and the inside of the support seat (22) is installed with fixed rods (26) near the four corners, and the left and right ends of the fixed rods (26) are installed with fixed blocks (27), and the outside of the fixed rods (26) is slidably connected with a slider (28), one end of the slider (28) is installed with a third spring (29), and the upper surface of the slider (28) is symmetrically installed with two first connecting blocks (30), a connecting rod (31) is rotatably connected between the two first connecting blocks (30), the front and rear surfaces of the upper end of the connecting rod (31) are rotatably connected with the second connecting blocks (32), and the upper ends of the two second connecting blocks (32) are jointly installed with a third connecting block (33); An adjustment component (11) is provided on the lower surface of the dynamic characteristics tester box body (1); The adjustment assembly (11) comprises an adjustment seat (34), a first rotating disk (35) passing through and rotatably connected to a side surface of the adjustment seat (34), a first gear (36) being mounted on one end of the first rotating disk (35), an isolation plate (37) being mounted inside the adjustment seat (34), a limiting rod (38) being rotatably connected to the front surface of the isolation plate (37), a second gear (39) being mounted on the outside of the limiting rod (38), a screw rod (40) being threadedly connected to the inside of the limiting rod (38), a limiting plate (41) being mounted on the front end of the screw rod (40), a universal wheel (42) being mounted on the front surface of the limiting plate (41), a positioning bolt (43) passing through and threadedly connected to a side surface of the adjustment seat (34) located behind the first rotating disk (35), a second rotating disk (44) being mounted on one end of the positioning bolt (43), a positioning tube (45) being mounted on the rear surface of the isolation plate (37), and a second handle (46) being slidably connected to the inside of the two positioning tubes (45).

2. A high voltage switch dynamic characteristics tester according to claim 1, It is characterized in that The mounting seat (12) is mounted on the inner lower surface of the dynamic characteristics tester box body (1), and the first mounting block (15) penetrates and is slidably connected to a side surface of the mounting box (13).

3. A high voltage switch dynamic characteristics tester according to claim 1, It is characterized in that One end of the first spring (16) is mounted on a side surface of the interior of the installation box (13), and the first spring (16) is movably located outside the first installation rod (14), and the installation plate (17) is located outside the installation box (13).

4. A high voltage switch dynamic characteristics tester according to claim 1, It is characterized in that One end of the second spring (20) is mounted on a side surface of the mounting plate (17), and the other end of the second spring (20) is mounted on a side surface of the second mounting block (19); the support plate (21) is located above the mounting seat (12); the high-voltage switch dynamic characteristics tester body (4) is placed on the upper surface of the lifting plate (23); and one end of the support bolt (25) is threadedly connected to the inside of the high-voltage switch dynamic characteristics tester body (4).

5. A high voltage switch dynamic characteristics tester according to claim 1, It is characterized in that The fixing block (27) is mounted on the inner lower surface of the support seat (22), the third spring (29) is mounted on the outside of the fixing rod (26), and one end of the third spring (29) is connected to the fixing block (27), and the third connecting block (33) is mounted on the lower surface of the lifting plate (23).

6. A high voltage switch dynamic characteristics tester according to claim 1, It is characterized in that The adjustment seat (34) is mounted on the lower surface of the dynamic characteristics tester box body (1); the first gear (36) is meshingly connected to the second gear (39); and the limit plate (41) is slidably connected to the inside of the adjustment seat (34).

7. A high voltage switch dynamic characteristics tester according to claim 1, It is characterized in that The second rotating disk (44) is located outside the adjusting seat (34), the positioning bolt (43) movably penetrates a side surface of the positioning tube (45), and one end of the positioning bolt (43) is attached to the second handle (46).

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