CN220155450U

CN220155450U - Breaker debugging frame

Info

Publication number: CN220155450U
Application number: CN202321413593.5U
Authority: CN
Inventors: 张露露; 孟丽; 马帅
Original assignee: Tianjin Huadian Intelligent Technology Co ltd
Current assignee: Tianjin Huadian Intelligent Technology Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2023-12-08
Anticipated expiration: 2033-06-06

Abstract

The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker test frame. The debugging frame comprises a bottom plate, a mounting plate is arranged above the bottom plate, a lifting assembly is connected between the mounting plate and the bottom plate, a mounting groove is formed in the upper surface of the mounting plate, a buffer assembly is arranged in the mounting groove, a debugging table is connected above the buffer assembly and is located in the mounting groove and is slidably arranged with the mounting groove, a limiting plate is fixed on the upper surface of the debugging table near the left end, a push plate is slidably arranged on the upper surface of the debugging table near the right end, a clamping plate is slidably arranged on the upper surface of the debugging table near the front end and the rear end respectively, and the clamping plate is driven to move through a driving assembly. The circuit breaker is clamped through the limiting plate, the clamping plate and the pushing plate, so that the damage to debugging personnel caused by the movement of the circuit breaker in the debugging process is avoided; impact force between the breaker and the debugging table is reduced through the buffer assembly, and the service life of the circuit breaker is prolonged.

Description

Breaker debugging frame

Technical Field

The utility model relates to the technical field of circuit breakers, in particular to a circuit breaker test frame.

Background

A circuit breaker refers to a switching device capable of closing, carrying and opening a current under normal circuit conditions and closing, carrying and opening a current under abnormal circuit conditions within a prescribed time. The circuit breakers have overload, short circuit and undervoltage protection functions and have the capability of protecting lines and power supplies, so that each circuit breaker needs to be debugged before leaving a factory.

A debugging frame for a high voltage vacuum circuit breaker is disclosed in application number CN 202021005050.6: including PMKD, PMKD's bottom fixedly connected with supporting leg, the bottom fixedly connected with walking wheel of supporting leg, the circular slot has been seted up at PMKD's top and is located central point, PMKD's upper surface and the top fixedly connected with fixing base that is located the circular slot, the top fixedly connected with end bearing of fixing base, first shoulder hole has been seted up to the bottom surface of fixing base, the inside fixedly connected with pneumatic cylinder of circular slot. After the circuit breaker is placed on the debugging table in the debugging frame, the circuit breaker can move when the debugging table is rotated, and personal injury is caused to debugging personnel.

The application number is CN202223189303.1 discloses a high voltage circuit breaker debugging frame: the device comprises a bearing base, wherein a debugging bearing assembly is arranged on the upper side of the bearing base, and a positioning assembly is arranged on the upper side of the debugging bearing assembly; can realize adjusting and control the height of debugging loading board through debugging carrier assembly, make the high-voltage circuit breaker transport place the convenience high to can carry out high regulation and control according to the demand of debugging personnel and use, thereby make the debugging effect of high-voltage circuit breaker better, can realize carrying out the location centre gripping to the turning of the diagonal angle department of high-voltage circuit breaker through locating component, make the location convenience and the stability of high-voltage circuit breaker when debugging high. In the process that the breaker is placed at debugging carrier assembly, the bottom of breaker can cause the impact to debugging carrier assembly, and then causes the impact to the lead screw axle in the debugging carrier assembly, has reduced the life of debugging frame.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model provides a circuit breaker test frame.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides a circuit breaker debugging frame, includes the bottom plate, the bottom plate top is provided with the mounting panel, the mounting panel with be connected with lifting unit between the bottom plate, the mounting groove has been seted up to the upper surface of mounting panel, be provided with buffer assembly in the mounting groove, the buffer assembly top is connected with the debugging platform, the debugging platform is located in the mounting groove and with the mounting groove slides and sets up, the upper surface of debugging platform is close to the position fixedly connected with limiting plate of left end, the upper surface of debugging platform is close to the position slip of right-hand member and is provided with the push pedal, the upper surface of debugging platform is close to the position of front and back both ends and slides respectively and be provided with a splint, two altogether and through the drive assembly drive splint to be close to each other or the direction motion of keeping away from each other.

Preferably, the lifting assembly comprises four telescopic rods and a hydraulic cylinder, wherein the four telescopic rods and the axes are arranged along the vertical direction, the lower ends of the four telescopic rods are respectively and fixedly connected with the upper surfaces of the base plate, which are close to the four corner end positions, the upper ends of the four telescopic rods are respectively and fixedly connected with the lower surfaces of the mounting plate, which are close to the four corner end positions, the axes of the hydraulic cylinder are arranged along the vertical direction and are fixedly connected with the central position of the base plate, and the hydraulic cylinder is far away from one end of the base plate and is fixedly connected with the mounting plate.

Preferably, the first spout that the axis set up along the fore-and-aft direction has been seted up to upper surface middle part position of debugging platform, drive assembly includes the second screw rod that the axis set up along fore-and-aft direction level, the second screw rod is located in the first spout and with the debugging platform rotates to be connected, the front end of second screw rod runs through the leading flank and the fixedly connected with hand wheel of debugging platform, be provided with two sections screw thread sections that revolve to different on the second screw rod, equal threaded connection has a splint on every section screw thread section.

Preferably, a second chute is formed in the middle position, close to the right end, of the upper surface of the debugging table, a first screw rod with an axis horizontally arranged in the left-right direction is arranged in the second chute, the first screw rod is rotationally connected with the debugging table, the right end of the first screw rod penetrates through the right side surface of the debugging table and is fixedly connected with the other hand wheel, and the first screw rod is in threaded connection with the push plate.

Preferably, four third spouts have been seted up to the mounting groove bottom, four the axis of third spout constitutes a "cross" font structure, four the third spout is located respectively and is close to the middle part position of four sides of mounting panel, buffer assembly includes four axes along the first spring that the horizontal direction set up, four the first spring is located different respectively in the third spout, four the one end that the first spring kept away from each other is all fixedly connected with a slider, four the one end that the first spring is close to each other is all fixedly connected with slider, every the slider all is located corresponding in the third spout and with mounting panel sliding connection, every the upper end of slider all articulates there is a connecting rod, four the connecting rod is kept away from the one end of slider all articulates the lower surface of debugging platform.

Preferably, the buffer assembly comprises four sliding rods, the four sliding rods are respectively located at the position, close to the corner end, of the lower surface of the debugging table and are fixedly connected with the lower surface of the debugging table, each second spring is fixedly connected to the lower end of each sliding rod, the axis of each second spring is arranged along the vertical direction, the lower end of each second spring is fixedly connected with the mounting plate, a guide pipe is sleeved on the outer side of each second spring, the lower end of each guide pipe is fixedly connected with the mounting plate, and the sliding rods are located in the guide pipes and are slidably arranged with the guide pipes.

Preferably, a plurality of through holes are formed in the position, close to the lower end, of each guide tube.

Compared with the prior art, the utility model has the following beneficial effects: the circuit breaker is clamped through the limiting plate, the clamping plate and the pushing plate, so that the damage to debugging personnel caused by the movement of the circuit breaker in the debugging process is avoided; the height is adjusted through the lifting assembly according to the requirements of debugging personnel, so that the debugging effect is better; the telescopic rod is arranged at a position close to the corner end of the mounting plate, so that the circuit breaker is more stable on the debugging table; impact force of the circuit breaker on the placing and debugging table is reduced through the buffer assembly, and the service life of the circuit breaker is prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view showing the internal structure of the mounting groove according to embodiment 1 of the present utility model;

FIG. 4 is a schematic view showing a buffer structure according to embodiment 1 of the present utility model;

FIG. 5 is a schematic cross-sectional view of a mounting plate and a debugging table according to embodiment 2 of the present utility model;

fig. 6 is an enlarged schematic view of the structure of fig. 5 a according to the present utility model.

In the figure: 1. a bottom plate; 2. a mounting plate; 3. a clamping plate; 4. a debugging table; 5. a limiting plate; 6. a first chute; 7. a second chute; 8. a push plate; 9. a first screw; 10. a hand wheel; 11. a telescopic rod; 12. a hydraulic cylinder; 13. a second screw; 14. a through hole; 15. a first spring; 16. a third chute; 17. a mounting groove; 18. a connecting rod; 19. a slide block; 20. a guide tube; 21. a second spring; 22. and a slide bar.

Detailed Description

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model; it will be apparent that the described embodiments are only some, but not all, embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

A circuit breaker testing jig as described in figures 1-6.

Example 1

In this embodiment, a circuit breaker debugging frame includes bottom plate 1, and bottom plate 1 top is provided with mounting panel 2, is connected with the lifting assembly between mounting panel 2 and the bottom plate 1. The lifting assembly comprises four telescopic rods 11 and a hydraulic cylinder 12, wherein the four telescopic rods 11 are arranged along the vertical direction, the lower ends of the four telescopic rods 11 are respectively and fixedly connected to the upper surfaces of the base plate 1, which are close to the four corner end positions, the upper ends of the four telescopic rods 11 are respectively and fixedly connected to the lower surfaces of the mounting plate 2, which are close to the four corner end positions, the axis of the hydraulic cylinder 12 is arranged along the vertical direction and fixedly connected with the center position of the base plate 1, and one end of the hydraulic cylinder 12, which is far away from the base plate 1, is fixedly connected with the mounting plate 2. By arranging four telescopic rods 11 at positions close to the corner ends of the mounting plate 2, the mounting plate 2 is more stable.

The upper surface of the mounting plate 2 is provided with a mounting groove 17, and a debugging table 4 is arranged in the mounting groove 17 in a sliding manner. Four third sliding grooves 16 are formed in the bottom of the mounting groove 17, the axes of the four third sliding grooves 16 form a cross-shaped structure, and the four third sliding grooves 16 are respectively located at the middle positions close to the four side faces of the mounting plate 2. The mounting groove 17 is internally provided with a buffer assembly, the buffer assembly comprises four first springs 15 with axes arranged along the horizontal direction, the four first springs 15 are respectively located in different third sliding grooves 16, one ends, away from each other, of the four first springs 15 are fixedly connected to the mounting plate 2, one ends, close to each other, of the four first springs 15 are fixedly connected with a sliding block 19, each sliding block 19 is located in the corresponding third sliding groove 16 and is in sliding connection with the mounting plate 2, the upper end of each sliding block 19 is hinged with one connecting rod 18, the total number of the connecting rods 18 is four, and one ends, away from the sliding blocks 19, of the four connecting rods 18 are hinged with the lower surface of the debugging table 4. In the process that the breaker is placed on the debugging table 4, the bottom of the breaker is impacted on the upper surface of the debugging table 4, the debugging table 4 moves downwards to enable the first spring 15 to be compressed, impact force between the breaker and the debugging table 4 is relieved, and the service life of the breaker is prolonged.

The upper surface of debugging platform 4 is close to the position fixedly connected with limiting plate 5 of left end, and second spout 7 has been seted up to the middle part position that debugging platform 4 upper surface is close to the right-hand member, is provided with the first screw rod 9 that the axis set up along left and right directions level in the second spout 7, and first screw rod 9 rotates with debugging platform 4 to be connected, and the right-hand member of first screw rod 9 passes the right flank of debugging platform 4 and fixedly connected with another hand wheel 10, first screw rod 9 and push pedal 8 threaded connection. The first sliding groove 6 with the axis arranged along the front-back direction is arranged in the middle of the upper surface of the debugging table 4, one clamping plate 3 is respectively arranged on the upper surface of the debugging table 4 near the front end and the back end in a sliding manner, and the two clamping plates 3 are driven to move through a driving component. The drive assembly includes that the axis is along the second screw rod 13 of fore-and-aft direction level setting, and second screw rod 13 is located first spout 6 and rotates with debugging platform 4 to be connected, and the front end of second screw rod 13 runs through the leading flank of debugging platform 4 and fixedly connected with hand wheel 10, is provided with two sections screw thread sections that revolve to different on the second screw rod 13, equal threaded connection has a splint 3 on every section screw thread section. The circuit breaker placed on the debugging table 4 is clamped through the limiting plate 5, the clamping plate 3 and the pushing plate 8, so that the circuit breaker is prevented from moving in the debugging process.

In summary, the utility model relates to a breaker debugging frame: firstly, when the circuit breaker is placed on the debugging table 4, the debugging table 4 is impacted in the process of placing the circuit breaker to enable the debugging table 4 to descend, one end of the connecting rod 18 hinged with the debugging table 4 descends, the other end of the connecting rod 18 pushes the sliding block 19 to move towards the direction close to the side face of the mounting plate 2, the first spring 15 is compressed, impact force between the circuit breaker and the mounting plate 2 is reduced in the compression process of the first spring 15, the circuit breaker is protected, and the service life of the circuit breaker is prolonged. Then one of the hand wheels 10 is rotated to enable the first screw rod 9 to rotate, the rotating first screw rod 9 drives the pushing plate 8 to slide on the upper surface of the debugging table 4 and move towards the direction close to the circuit breaker, and the pushing plate 8 and the limiting plate 5 clamp the circuit breaker; then the other hand wheel 10 is rotated to rotate the second screw 13, and the rotated second screw 13 moves the two clamping plates 3 to mutually approach to clamp the circuit breaker. The circuit breaker is clamped through the limiting plate 5, the push plate 8 and the two clamping plates 3, so that the circuit breaker is better in fixing effect on the debugging table 4, and the occurrence of moving conditions in the debugging process of the circuit breaker is avoided. Then, the hydraulic cylinder 12 is started according to the needs of debugging personnel, the telescopic end of the hydraulic cylinder 12 drives the mounting plate 2 to ascend, the debugging table 4 ascends until the circuit breaker ascends to the height position required by the debugging personnel, and meanwhile, the four telescopic rods 11 stretch, so that the mounting plate 2 is more stable.

Example 2

The same parts as those of embodiment 1 are not repeated, and only the parts different from embodiment 1 are described.

The buffer assembly comprises four slide bars 22, the four slide bars 22 are respectively located at the position, close to the corner end, of the lower surface of the debugging table 4 and fixedly connected with the lower surface of the debugging table 4, the lower end of each slide bar 22 is fixedly connected with a second spring 21, the axis of each second spring 21 is arranged along the vertical direction, the lower end of each second spring 21 is fixedly connected with the mounting plate 2, a guide pipe 20 is sleeved on the outer side of each second spring 21, the lower end of each guide pipe 20 is fixedly connected with the mounting plate 2, and the slide bars 22 are located in the guide pipes 20 and are slidably arranged with the guide pipes 20. A plurality of through holes 14 are formed in the position, close to the lower end, of each guide tube 20, and the cross section area of each through hole 14 is smaller. When placing the circuit breaker on the debugging platform 4, the debugging platform 4 receives the impact at the in-process that the circuit breaker was placed and makes debugging platform 4 decline, and the debugging platform 4 of decline makes slide bar 22 decline, and second spring 21 is compressed, and the impact force between circuit breaker and mounting panel 2 has been reduced to the in-process of second spring 21 compression, and simultaneously, slide bar 22 descends in-process inside space of stand pipe 20 and receives the compression, and the air receives the extrusion to be discharged from through-hole 14, because the cross-sectional area of through-hole 14 is less makes the air discharge receive the resistance, and then also plays certain cushioning effect to slide bar 22 in-process of descending. The buffer through the through hole 14 and the second spring 21 protects the utility model itself, and prolongs the service life of the utility model.

Although embodiments of the present utility model 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit breaker debugging frame, its characterized in that, includes bottom plate (1), bottom plate (1) top is provided with mounting panel (2), mounting panel (2) with be connected with lifting unit between bottom plate (1), mounting groove (17) have been seted up to the upper surface of mounting panel (2), be provided with buffer assembly in mounting groove (17), the buffer assembly top is connected with debugging platform (4), debugging platform (4) are located in mounting groove (17) and with mounting groove (17) sliding arrangement, the upper surface of debugging platform (4) is close to the position fixedly connected with limiting plate (5) of left end, the upper surface of debugging platform (4) is close to the position slip of right-hand member and is provided with push pedal (8), the upper surface of debugging platform (4) is close to the position at front and back both ends and slides respectively and be provided with splint (3), splint (3) are two and drive two through drive assembly splint (3) to be close to each other or the direction motion that keeps away from each other.

2. The circuit breaker testing frame according to claim 1, wherein the lifting assembly comprises four telescopic rods (11) and a hydraulic cylinder (12), the four telescopic rods (11) are arranged along the vertical direction along the axes, the lower ends of the four telescopic rods (11) are fixedly connected to the upper surfaces of the base plate (1) close to the four corner end positions respectively, the upper ends of the four telescopic rods (11) are fixedly connected to the lower surfaces of the mounting plate (2) close to the four corner end positions respectively, the axes of the hydraulic cylinder (12) are arranged along the vertical direction and fixedly connected with the central position of the base plate (1), and one end of the hydraulic cylinder (12) away from the base plate (1) is fixedly connected with the mounting plate (2).

3. The circuit breaker debugging frame according to claim 1, wherein a first sliding groove (6) with an axis arranged along the front-rear direction is formed in the middle of the upper surface of the debugging table (4), the driving assembly comprises a second screw (13) with an axis horizontally arranged along the front-rear direction, the second screw (13) is located in the first sliding groove (6) and is rotationally connected with the debugging table (4), the front end of the second screw (13) penetrates through the front side surface of the debugging table (4) and is fixedly connected with a hand wheel (10), two sections of screw thread sections with different screwing directions are arranged on the second screw (13), and each section of screw thread section is connected with a clamping plate (3) in a threaded manner.

4. The breaker debugging frame according to claim 3, wherein a second sliding groove (7) is formed in the middle position, close to the right end, of the upper surface of the debugging table (4), a first screw (9) with an axis horizontally arranged in the left-right direction is arranged in the second sliding groove (7), the first screw (9) is rotationally connected with the debugging table (4), the right end of the first screw (9) penetrates through the right side surface of the debugging table (4) and is fixedly connected with another hand wheel (10), and the first screw (9) is in threaded connection with the push plate (8).

5. The breaker testing stand according to claim 1, wherein four third sliding grooves (16) are formed in the bottom of the mounting groove (17), the axes of the four third sliding grooves (16) form a cross-shaped structure, the four third sliding grooves (16) are respectively located at middle positions close to four sides of the mounting plate (2), the buffer assembly comprises four first springs (15) with axes arranged in the horizontal direction, the four first springs (15) are respectively located in different third sliding grooves (16), one ends, far away from each other, of the four first springs (15) are fixedly connected to the mounting plate (2), one ends, close to each other, of the four first springs (15) are fixedly connected with one sliding block (19), each sliding block (19) is located in the corresponding third sliding groove (16) and is in sliding connection with the mounting plate (2), the upper end of each sliding block (19) is hinged with one connecting rod (18), and one ends, far away from each of the four connecting rods (18) are hinged to one end, far away from the other, of the surface of the four connecting rods (18) are hinged to the surface of the mounting plate (2).

6. The breaker debugging frame according to claim 1, wherein the buffer assembly comprises four sliding rods (22), the four sliding rods (22) are respectively located at positions, close to corner ends, of the lower surface of the debugging table (4) and are fixedly connected with the lower surface of the debugging table (4), the lower end of each sliding rod (22) is fixedly connected with a second spring (21) with an axis arranged in the vertical direction, the lower end of each second spring (21) is fixedly connected with the mounting plate (2), a guide pipe (20) is sleeved on the outer side of each second spring (21), the lower end of each guide pipe (20) is fixedly connected with the mounting plate (2), and the sliding rods (22) are located in the guide pipes (20) and are slidably arranged with the guide pipes (20).

7. The circuit breaker testing stand according to claim 6, wherein each of the guide pipes (20) is provided with a plurality of through holes (14) at positions near the lower end.