CN217360205U - Test platform suitable for relay protection device - Google Patents

Abstract

The utility model discloses a test platform suitable for a relay protection device, which comprises an operation platform, a servo motor is fixedly connected at the position close to the back of the bottom of the inner cavity of the operating platform, a threaded rod is fixedly connected at the output end of the servo motor, the top of the threaded rod is rotationally connected with the top of the inner cavity of the operating platform through a bearing, the bottom of the outer surface of the threaded rod is in threaded connection with a threaded sleeve, the front surface of the threaded sleeve is fixedly connected with a bearing plate, the top of the bearing plate is fixedly connected with a tester body through a support rod, the top of the tester body is fixedly connected with a supporting plate, the top of the supporting plate is fixedly connected with a cover plate, the tester body can be driven to move up and down by arranging the servo motor, the threaded rod, the threaded sleeve and the bearing plate, when the tester is used, the tester body is moved to the top of the operating platform for use, and meanwhile, the tester body can be moved to the inside of the operating platform for protection when not used.

Description

Test platform suitable for relay protection device

Technical Field

The utility model relates to a test platform technical field specifically is a test platform suitable for relay protection device.

Background

When a power element (such as a generator, a circuit and the like) in a power system or the power system itself has a fault and endangers the safe operation of the power system, an automatic measure and equipment which can send a warning signal to an operation person on duty in time or directly send a trip command to a controlled breaker to stop the development of the events are provided, the complete equipment for realizing the automatic measure is generally called a relay protection device, the relay protection device needs to test the performance of the relay protection device after being produced, a test platform is needed to be used, the existing test platform has a simple structure and cannot protect a tester, most of the testers are exposed when not being used, the tester is easy to be damaged under an unexpected condition, and the service life of the tester is influenced, so that a test platform suitable for the relay protection device is provided, the problems set forth above are solved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a test platform suitable for relay protection device possesses the advantage that can protect the tester when not using, has solved current test platform structure fairly simple, can't protect the tester, and the tester is also exposed outside mostly when not using, and then causes the tester to damage easily under the unexpected circumstances, influences the life's of tester problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a test platform suitable for relay protection device, includes the operation panel, the back position fixedly connected with servo motor that leans on of operation panel inner chamber bottom, servo motor's output fixedly connected with threaded rod, the top of threaded rod is passed through the bearing and is rotated with the top of operation panel inner chamber and is connected, the bottom threaded connection of threaded rod surface has the thread bush, the positive fixedly connected with loading board of thread bush, branch fixedly connected with tester body is passed through at the top of loading board, the top fixedly connected with backup pad of tester body, the top fixedly connected with apron of backup pad, logical groove has been seted up at the top of operation panel, the top of apron extends to the inner chamber that leads to the groove.

Preferably, the left side swing joint at operation panel top has the connecting plate, the equal fixedly connected with riser in the left and right sides at connecting plate top, two equal threaded connection in one side that the riser was carried on the back mutually has the screw rod, two the equal fixedly connected with turning handle in one side that the screw rod was carried on the back mutually, two the riser all runs through in one side that the screw rod is relative and is connected with splint through the bearing rotation.

Preferably, the back of the threaded sleeve is fixedly connected with a sliding block, the back of the inner cavity of the operating platform is provided with a sliding groove matched with the sliding block for use, and the outer surface of the sliding block is connected with the inner surface of the sliding groove in a sliding mode.

Preferably, the equal swing joint in four corners of connecting plate bottom has the gyro wheel, the slide that the cooperation gyro wheel used is all seted up to the position around the operation panel top, the surface of gyro wheel and the internal surface sliding connection of slide.

Preferably, the top of the cover plate is fixedly connected with an L-shaped support rod, and a lighting lamp is arranged at the top of an inner cavity of the L-shaped support rod.

Preferably, the position near the front of the bottom of the inner cavity of the operating platform is fixedly connected with a battery box, and the inner cavity of the battery box is provided with a storage battery.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses during the use, when needs are tested relay protection device, start servo motor's control switch, make servo motor rotate, servo motor drives the threaded rod and rotates, the threaded rod passes through the direction drive thread bush rebound of slider and spout, the thread bush drives loading board rebound, the loading board drives tester body rebound, the top that removes the operation panel with the tester body is used, after the test completion restart servo motor's control switch, through servo motor, threaded rod and thread bush drive the loading board rebound, and then drive tester body rebound, protect the inside of tester body income operation panel, avoid the tester body to damage under the unexpected condition.

2. The utility model discloses during the use, when the test, place relay protection device at the top of connecting plate, then rotate the turning handle, the turning handle drives the screw rod and rotates, and the screw rod drives splint and removes to the centre, fixes relay protection device, avoids relay protection device to produce in the testing process and removes, then moves the connecting plate right, and the connecting plate moves right through the direction of gyro wheel and slide, and then drives relay protection device and moves right, makes things convenient for the operation workman to remove relay protection device.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a left side sectional view of the structure of the present invention;

FIG. 3 is a partial enlarged view of the point A in FIG. 1;

fig. 4 is a partial enlarged view of the point B in the structure diagram of the present invention 2.

In the figure: 1. an operation table; 2. a servo motor; 3. a threaded rod; 4. a threaded sleeve; 5. a carrier plate; 6. a tester body; 7. a support plate; 8. a cover plate; 9. a through groove; 10. a connecting plate; 11. a vertical plate; 12. a screw; 13. a handle is rotated; 14. a splint; 15. a slider; 16. a chute; 17. a roller; 18. a slideway; 19. an L-shaped support bar; 20. provided is a lighting lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1, 2 and 4, a test platform suitable for a relay protection device comprises an operation table 1, a servo motor 2 is fixedly connected to the bottom of an inner cavity of the operation table 1 near the rear position, a threaded rod 3 is fixedly connected to the output end of the servo motor 2, the top of the threaded rod 3 is rotatably connected to the top of the inner cavity of the operation table 1 through a bearing, a threaded sleeve 4 is connected to the bottom of the outer surface of the threaded rod 3 through a thread, a bearing plate 5 is fixedly connected to the front of the threaded sleeve 4, a tester body 6 is fixedly connected to the top of the bearing plate 5 through a support rod, a support plate 7 is fixedly connected to the top of the tester body 6, a cover plate 8 is fixedly connected to the top of the support plate 7, a through groove 9 is formed in the top of the operation table 1, the top of the cover plate 8 extends to the inner cavity of the through groove 9, the servo motor 2, the threaded rod 3, the threaded sleeve 4 and the bearing plate 5 are arranged to drive the tester body 6 to move up and down, when the test instrument is used, the test instrument body 6 is moved to the top of the operation table 1 for use, and meanwhile, the test instrument body 6 can be moved to the inside of the operation table 1 for protection when not used, the back of the threaded sleeve 4 is fixedly connected with a slide block 15, the back of the inner cavity of the operation table 1 is provided with a slide groove 16 matched with the slide block 15 for use, the outer surface of the slide block 15 is in sliding connection with the inner surface of the slide groove 16, the slide block 15 and the slide groove 16 are arranged, so that the movement of the threaded sleeve 4 can be guided, meanwhile, the movement of the threaded sleeve 4 is limited, the top of the cover plate 8 is fixedly connected with an L-shaped support rod 19, the top of the inner cavity of the L-shaped support rod 19 is provided with an illuminating lamp 20, the operation table 1 can be illuminated through the arrangement of the L-shaped support rod 19 and the illuminating lamp 20, so that the operation of workers are convenient, the battery box is fixedly connected at the front position of the bottom of the inner cavity of the operation table 1, and the inner chamber of battery box is provided with the battery, through setting up battery box and battery, can supply power to servo motor 2 and light 20, and screw fixedly connected with baffle is passed through in the front of operation panel 1, and the positive top of baffle is provided with control switch, through setting up control switch, can conveniently control servo motor 2.

The principle of the embodiment is as follows:

during the use, when need test relay protection device, start servo motor 2's control switch, make servo motor 2 rotate, servo motor 2 drives threaded rod 3 and rotates, threaded rod 3 drives thread bush 4 through the direction of slider 15 and spout 16 and upwards moves, thread bush 4 drives loading board 5 and upwards moves, loading board 5 drives tester body 6 and upwards moves, it uses to move tester body 6 to the top of operation panel 1, after the test is accomplished the control switch who starts servo motor 2 once more, through servo motor 2, threaded rod 3 and thread bush 4 drive loading board 5 and downwards move, and then drive tester body 6 and downwards move, protect the inside of tester body 6 income operation panel 1, avoid tester body 6 to damage under the unexpected condition.

Example two:

referring to fig. 1-4, in combination with the foundation of embodiment 1, a connecting plate 10 is movably connected to the left side of the top of an operating platform 1, vertical plates 11 are fixedly connected to the left and right sides of the top of the connecting plate 10, screw rods 12 are threadedly connected to opposite sides of the two vertical plates 11, rotating handles 13 are fixedly connected to opposite sides of the two screw rods 12, opposite sides of the two screw rods 12 penetrate through the vertical plates 11 and are rotatably connected to clamping plates 14 through bearings, a relay protection device can be conveniently placed by arranging the connecting plate 10, the relay protection device can be fixed by arranging the vertical plates 11, the rotating handles 13, the screw rods 12 and the clamping plates 14, rollers 17 are movably connected to four corners of the bottom of the connecting plate 10, slide ways 18 used in cooperation with the rollers 17 are respectively arranged at the front and back positions of the top of the operating platform 1, outer surfaces of the rollers 17 are slidably connected to inner surfaces of the slide ways 18, and by arranging the rollers 17 and the slide ways 18, the movement of the connecting plate 10 can be guided, and the movement of the connecting plate 10 is limited.

The principle of the embodiment is as follows:

when the testing device is used, the relay protection device is placed at the top of the connecting plate 10 during testing, the rotating handle 13 is rotated, the rotating handle 13 drives the screw 12 to rotate, the screw 12 drives the clamping plate 14 to move towards the middle to fix the relay protection device, the relay protection device is prevented from moving in the testing process, then the connecting plate 10 moves rightwards, the connecting plate 10 moves rightwards through the guide of the roller 17 and the slide rail 18, the relay protection device is further driven to move rightwards, and an operator can conveniently move the relay protection device.

Claims (6)

1. A test platform suitable for relay protection device, includes operation panel (1), its characterized in that: the utility model discloses a test platform, including operation panel (1), inner chamber, bearing, threaded rod (3) and threaded sleeve (4), the top of threaded rod (3) is passed through the bearing and is rotated with the top of operation panel (1) inner chamber and is connected, the bottom threaded connection of threaded rod (3) surface has thread bush (4), the positive fixedly connected with loading board (5) of thread bush (4), branch fixedly connected with tester body (6) are passed through at the top of loading board (5), top fixedly connected with backup pad (7) of tester body (6), the top fixedly connected with apron (8) of backup pad (7), logical groove (9) have been seted up at the top of operation panel (1), the top of apron (8) extends to the inner chamber that leads to groove (9).

2. The testing platform suitable for the relay protection device according to claim 1, wherein: the left side swing joint at operation panel (1) top has connecting plate (10), the equal fixedly connected with riser (11) in the left and right sides at connecting plate (10) top, two equal threaded connection in one side that riser (11) were carried on the back mutually has screw rod (12), two equal fixedly connected with turning handle (13) in one side that screw rod (12) were carried on the back mutually, two riser (11) are all run through to one side that screw rod (12) are relative and are connected with splint (14) through the bearing rotation.

3. The testing platform suitable for the relay protection device according to claim 1, wherein: the back fixedly connected with slider (15) of thread bush (4), spout (16) that cooperation slider (15) used are seted up to the back of operation panel (1) inner chamber, the surface of slider (15) and the internal surface sliding connection of spout (16).

4. The testing platform suitable for the relay protection device according to claim 2, wherein: the four corners of connecting plate (10) bottom all swing joint have gyro wheel (17), slide (18) that cooperation gyro wheel (17) used are all seted up to the front and back position at operation panel (1) top, the surface of gyro wheel (17) and the internal surface sliding connection of slide (18).

5. The testing platform suitable for the relay protection device according to claim 1, wherein: the top fixedly connected with L type bracing piece (19) of apron (8), the top of L type bracing piece (19) inner chamber is provided with light (20).

6. The testing platform suitable for the relay protection device according to claim 1, wherein: a battery box is fixedly connected to the bottom of the inner cavity of the operating platform (1) close to the front, and a storage battery is arranged in the inner cavity of the battery box.

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