CN218213138U - Relay protection definite value debugging device - Google Patents

Abstract

The application discloses a relay protection setting value debugging device, which comprises a debugging instrument main body, wherein two pairs of limiting plates are symmetrically and fixedly connected to two sides of the top surface of the debugging instrument main body; set up through the top surface at the debugging appearance main part and carry the subassembly, and the outside cover in both ends of debugging appearance main part establishes protective assembly, when carrying the subassembly to the lift, can make protective assembly press the surface of pasting at the debugging appearance main part under carrying the pulling of subassembly, and then increase the stress point to the debugging appearance main part, stability when improving removal debugging appearance main part, when carrying the unexpected hired roughneck of lift handle in-process, the inside air of elastic stretching air pole passes through the air cock and supplyes in the elastic air bag, make the elastic air bag keep abundant fast, protect the tip and the side of debugging appearance main part, meanwhile, elastic stretching air pole pulling rack and gear engagement transmission, make the support frame pop out the crook groove rapidly, and avoid debugging appearance main part and ground direct contact to take place the collision damage.

Description

Relay protection definite value debugging device

Technical Field

The application relates to the technical field of relay protection debugging, in particular to a relay protection setting value debugging device.

Background

The protection definite values and equipment parameters set in the relay protection device are the basis of the correct protection action of the medium-high voltage system and are important parameters for determining whether the protection can accurately and reliably reflect various faults of the power grid, and the correctness and the adaptability of the definite values play an important role in the correct protection action and the safe operation of the power grid and are fixed along with the operation of the protection device. However, it is not a constant one, and with the change of the whole system and the adjustment of the operation mode, the protection setting value and the equipment parameter also need to be adjusted to a certain extent to adapt to the current operation mode, and the relay protection setting value debugging instrument is a common equipment for setting value debugging of the relay protector.

CN202120191365.2 discloses a relay protection testing arrangement, the power distribution box comprises a box body, open at the box top has the through-hole, the box includes well case and two side casees, is located it has first jack to open on the through-hole inner wall on the side case part, be equipped with the apron in the through-hole, be equipped with the first inserted bar of pegging graft with first jack on the apron lateral wall, the apron bottom is equipped with the connecting rod, the connecting rod bottom is equipped with puts the thing box, roof and through-hole one side are equipped with the stopper in the side incasement, it is equipped with the second inserted bar on the lateral wall of thing box bottom to put, it has the second jack of pegging graft with the second inserted bar to open on the stopper.

However, in the process of implementing the related technical scheme, at least the following technical problems are found to exist: relay protection testing arrangement is because the volume of itself is great, it is inconvenient to carry when using, because relay protection definite value debugging is often gone on in the open air, to the mountain road of not walking well or other roads that are difficult to the vehicle transportation, portable be the most effective direct mode, and current debugging device is pulling the in-process carrying, its stress point is less, lead to the handle fragile, the relatively poor easy-to-fall off the hand that leads to of stability when removing the debugging appearance main part simultaneously, make debugging appearance main part and ground direct contact take place to collide the damage.

SUMMERY OF THE UTILITY MODEL

This application is through providing relay protection definite value debugging device, has solved among the prior art and has carried the technical problem that draws the in-process stress point less, easily take off the hand, has realized improving the stability when removing the debugging appearance main part, has avoided debugging appearance main part and ground direct contact to take place the technological effect that the collision damaged.

The application provides relay protection definite value debugging device, including the debugging appearance main part, the top surface bilateral symmetry rigid coupling of debugging appearance main part has two pairs of limiting plates, and every is every all be provided with between the limiting plate and carry the subassembly, the outside cover in both ends of debugging appearance main part all is equipped with and can hug closely the protective component who carries the subassembly in the debugging appearance main part outside in the pulling, the recess has been seted up to the bottom surface bilateral symmetry of debugging appearance main part, the inboard of recess is provided with and is used for auto-eject to carry out the supporting component that supports to the debugging appearance main part when protective component does not receive exogenic action.

Further, carry and draw the subassembly including the handle, the both sides bottom of handle all articulates there is the slider, the slider is towards the spacing slide bar of a side fixedly connected with of limiting plate, the limiting plate is offered towards a side of slider with spacing slide bar sliding connection's spout, the bottom surface fixedly connected with soft cushion of slider.

Further, the protection component includes the blotter, the blotter fixed glue connects in the bottom surface of debugging appearance main part, the equal fixedly connected with air bag in both ends of blotter, the one end fixedly connected with connecting block of blotter is kept away from to air bag, the shrink mouth has been seted up on the limiting plate, the one end that air bag was kept away from to the connecting block run through the shrink mouth and with flexible glue pad fixed connection, the communicating air flue of elastic air bag has been seted up to the inside of blotter, the upper surface middle part position of blotter is fixed with the communicating air cock with the air flue.

Further, the groove is a strip-shaped groove and a bent groove which are communicated with each other.

Further, the supporting component includes elastic expansion air rod and support frame, the both sides fixedly connected with pivot of support frame, the pivot rotates with the recess to be connected, the middle part position fixedly connected with of support frame and the gear of support frame axial coincidence, elastic expansion air rod fixes at the bar inslot of recess, elastic expansion air rod's telescopic link end fixedly connected with rack, the rack meshes with the gear mutually, the one end that elastic expansion air rod kept away from the rack is seted up there is the gas pocket, the gas pocket communicates with each other with the air cock through the hose.

Further, the support frame is matched with the shape of the bent groove.

Further, the support frame includes stereoplasm steel and the rubber sleeve of cover establishing in the stereoplasm steel outside, rubber sleeve both sides bottom is hemispherical.

The technical scheme provided by the application at least has the following technical effects or advantages:

1. this application is through setting up at the top surface of debugging appearance main part and carrying the subassembly, and the outside cover in both ends of debugging appearance main part establishes protective assembly, when carrying the subassembly to the pulling, can make protective assembly press and paste the surface in the debugging appearance main part under carrying the pulling of subassembly, and then increases the stress point to the debugging appearance main part, improves the stability when removing the debugging appearance main part.

2. This application sets up the recess through the bottom surface at the debugging appearance main part, and the inboard of recess sets up supporting component, when upwards carrying the pulling component, the air of compressed in the protective component can order about the supporting component shrink in the recess, and then avoids the supporting component to occupy the exterior space, can conveniently accomodate the debugging appearance main part.

3. This application is when carrying the unexpected hand that takes off of carrying handle in-process, the elasticity of the inside spring of elastic stretching gas pole pushes up the piston at elastic stretching gas pole inner chamber right-hand member, the inside air of elastic stretching gas pole supplements to the elastic gas bag in through the air cock, make the elastic gas bag keep full fast, protect the tip and the side of debugging appearance main part, meanwhile, elastic stretching gas pole pulling rack and gear engagement transmission, make the support frame pop out the bend groove rapidly, and avoid debugging appearance main part and ground direct contact to bump damage.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a relay protection setting value debugging device in an embodiment of the application;

fig. 2 is a schematic diagram of a three-dimensional structure of the relay protection setting value debugging device in another view angle in the embodiment of the present application;

fig. 3 is a schematic diagram of a three-dimensional side view structure of a relay protection fixed value debugging device in the embodiment of the present application;

FIG. 4 is a schematic three-dimensional structure of a shield assembly according to an embodiment of the present disclosure;

FIG. 5 is a schematic side view of a shield assembly according to an embodiment of the present disclosure;

FIG. 6 is a schematic three-dimensional structure of a support assembly according to an embodiment of the present application;

FIG. 7 is a schematic sectional view of an embodiment of the present application;

in the figure: 1. debugging the instrument main body; 2. a guard assembly; 21. a cushion pad; 22. an elastic air bag; 23. an air faucet; 24. connecting blocks; 3. a limiting plate; 4. a constriction; 5. a pull-up assembly; 51. a handle; 52. a slider; 53. a soft rubber cushion; 54. a limiting slide bar; 6. a groove; 7. a support assembly; 71. a support frame; 72. a rotating shaft; 73. a gear; 74. an elastic telescopic gas rod; 75. air holes; 76. a rack.

Detailed Description

Through establishing two protective assembly 2 at 1 outside cover of debugging appearance main part, when lifting and pulling the subassembly 5 hard, owing to receive the action of gravity of debugging appearance main part 1, protective assembly 2 can wholly wrap up in the outside of debugging appearance main part 1, increase the stress point to debugging appearance main part 1, stability when improving removal debugging appearance main part 1, supporting component 7 of debugging appearance main part 1 bottom can receive the automatic shrink of atmospheric pressure effect simultaneously, reduce the space that occupies, when lifting and pulling subassembly 5 and taking off the hand, protective assembly 2 can expand automatically and protect the side of debugging appearance main part 1, and supporting component 7 auto-eject protects the bottom surface of debugging appearance main part 1, avoid debugging appearance main part 1 and ground direct collision.

In order to better understand the technical solution, the technical solution will be described in detail with reference to the drawings and the specific embodiments.

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4, the relay protection setting debugging apparatus, including the debugging apparatus main body 1, the top surface bilateral symmetry rigid coupling of the debugging apparatus main body 1 has two pairs of limiting plates 3, and every pair all is provided with between the limiting plate 3 and carries the subassembly 5, carry and draw the subassembly 5 including handle 51, the both sides bottom of handle 51 all articulates there is slider 52, slider 52 is towards a side fixedly connected with spacing slide bar 54 of limiting plate 3, limiting plate 3 is offered towards a side of slider 52 and is offered the spout with spacing slide bar 54 sliding connection, when upwards pulling handle 51, slider 52 can upwards slide in one side of limiting plate 3, the bottom surface fixedly connected with cushion 53 of slider 52, can be used to transition connecting block 24.

Please refer to fig. 2, fig. 3 and fig. 4, the two ends of the debugging apparatus main body 1 are both sleeved with a protection component 2 capable of being tightly attached to the outside of the debugging apparatus main body 1 when the pulling component 5 is pulled, the protection component 2 includes a cushion pad 21, the cushion pad 21 is fixedly glued to the bottom surface of the debugging apparatus main body 1, two ends of the cushion pad 21 are both fixedly connected with an elastic airbag 22, one end of the elastic airbag 22 away from the cushion pad 21 is fixedly connected with a connecting block 24, a contraction port 4 is formed on the limiting plate 3, one end of the connecting block 24 away from the elastic airbag 22 penetrates through the contraction port 4 and is fixedly connected with a soft rubber pad 53, when the handle 51 is pulled upwards, the connecting block 24 can penetrate through the contraction port 4 on the limiting plate 3 under the pulling of the soft rubber pad 53, and then the elastic airbag 22 is pulled to be pressed on the surface of the debugging apparatus main body 1, so that the elastic airbag 22 is compressed, an air passage communicated with the elastic airbag 22 is formed inside of the cushion pad 21, an air nozzle 23 communicated with the air passage is fixed at the middle position of the upper surface of the cushion 21, and the compressed air nozzle 23 is exhausted through the inside of the cushion 21.

Referring to fig. 2, grooves 6 are symmetrically formed in two sides of the bottom surface of the main debugging instrument body 1, the grooves 6 are through strip-shaped grooves and curved grooves, and the depths of the strip-shaped grooves and the curved grooves do not exceed the thickness of a shell at the bottom of the main debugging instrument body 1, so that the layout of internal instruments of the equipment is not affected.

Please refer to fig. 6, the inner side of the groove 6 is provided with a supporting component 7 for automatically popping up and supporting the debugging apparatus main body 1 when the protection component 2 is not acted by an external force, the supporting component 7 includes an elastic telescopic air rod 74 and a supporting frame 71, two sides of the supporting frame 71 are fixedly connected with a rotating shaft 72, the rotating shaft 72 is rotatably connected with the groove 6, the supporting frame 71 can rotate by using the rotating shaft 72 as a rotating shaft, the supporting frame 71 is adapted to the shape of the curved groove (as shown in fig. 2), the supporting frame 71 can rotate and contract in the curved groove, so as not to affect the packaging and storage of the debugging apparatus main body 1, the supporting frame 71 includes hard steel and a rubber sleeve sleeved outside the hard steel, the bottoms of two sides of the rubber sleeve are hemispherical, that is, the supporting strength of the supporting frame 71 is ensured, and when the supporting frame 71 is unfolded, the bottom and the supporting surface have anti-skid property, and the supporting distance of the supporting frame 71 can avoid the debugging apparatus main body 1 from directly contacting the ground, and a certain waterproof effect is achieved.

Referring to fig. 6, a gear 73 axially overlapped with the support frame 71 is fixedly connected to the middle of the support frame 71, an elastic telescopic air rod 74 is fixed in a strip-shaped groove of the groove 6 (as shown in fig. 2), a rack 76 is fixedly connected to a telescopic rod end of the elastic telescopic air rod 74, the rack 76 is engaged with the gear 73, an air hole 75 is formed in one end of the elastic telescopic air rod 74 away from the rack 76, the air hole 75 is communicated with the air faucet 23 through a hose (not shown in the hose drawing), as shown in fig. 7, a piston is pushed against the right end of an inner cavity of the elastic telescopic air rod 74 by the elastic force of a spring inside the elastic telescopic air rod 74, and air inside the elastic telescopic air rod 74 is supplemented into the elastic air bag 22 through the air faucet 23, so that the elastic air bag 22 is kept full.

The principle and the working flow of the embodiment of the application are as follows: when the lifting handle 51 is lifted upwards, the connecting block 24 can penetrate through the contraction port 4 on the limiting plate 3 under the traction of the soft rubber pad 53, and then the elastic air bag 22 is pulled and pressed on the surface of the debugging instrument main body 1, so that the stress points on the debugging instrument main body 1 are increased, and the stability of the debugging instrument main body 1 in moving is improved;

compressed air in the elastic air bag 22 is exhausted from the air passage and the air nozzle 23 in the cushion pad 21 and is injected into the elastic telescopic air rod 74 through the hose, the piston in the elastic telescopic air rod 74 compresses the spring and pushes the rack 76 to move, and the support frame 71 can rotate and contract in the bent groove by taking the rotating shaft 72 as the rotating shaft through the meshing of the rack 76 and the gear 73, so that the support frame 71 is prevented from occupying external space.

When the handle 51 is pulled and pulled accidentally, the piston is pushed against the right end of the inner cavity of the elastic telescopic air rod 74 by the elastic force of the spring in the elastic telescopic air rod 74, air in the elastic telescopic air rod 74 is supplemented into the elastic air bag 22 through the air nozzle 23, so that the elastic air bag 22 is kept full quickly, the end and the side of the debugging instrument main body 1 are protected, meanwhile, the elastic telescopic air rod 74 pulls the rack 76 to be meshed with the gear 73 for transmission, the support frame 71 is quickly popped out of the curved groove, and the debugging instrument main body 1 is prevented from being directly contacted with the ground and being damaged due to collision.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

The above description is only for the preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can substitute or change the technical solution and its concept of the present application within the technical scope disclosed in the present application, and shall be covered by the scope of the present application.

Claims (7)

1. Relay protection definite value debugging device, including debugging appearance main part (1), its characterized in that, the top surface bilateral symmetry rigid coupling of debugging appearance main part (1) has two pairs of limiting plates (3), and every is every all be provided with between limiting plate (3) and carry and draw subassembly (5), the both ends outside of debugging appearance main part (1) all overlaps and is equipped with and carry the protective component (2) that can hug closely in debugging appearance main part (1) outside when subassembly (5) is carried in the pulling, recess (6) have been seted up to the bottom surface bilateral symmetry of debugging appearance main part (1), the inboard of recess (6) is provided with and is used for auto-eject when protective component (2) do not receive exogenic action to carry out supporting component (7) that support debugging appearance main part (1).

2. The relay protection constant value debugging device of claim 1, wherein the lifting assembly (5) comprises a lifting handle (51), the bottoms of the two sides of the lifting handle (51) are hinged to sliding blocks (52), one side of each sliding block (52) facing the limiting plate (3) is fixedly connected with a limiting sliding rod (54), one side of each limiting plate (3) facing the sliding block (52) is provided with a sliding groove in sliding connection with the corresponding limiting sliding rod (54), and the bottom surface of each sliding block (52) is fixedly connected with a soft rubber pad (53).

3. The relay protection constant value debugging device of claim 2, wherein the protection module (2) comprises a cushion pad (21), the cushion pad (21) is fixedly glued to the bottom surface of the debugging instrument main body (1), both ends of the cushion pad (21) are fixedly connected with elastic air bags (22), one ends of the elastic air bags (22) far away from the cushion pad (21) are fixedly connected with connecting blocks (24), the limiting plate (3) is provided with a contraction port (4), one ends of the connecting blocks (24) far away from the elastic air bags (22) penetrate through the contraction port (4) and are fixedly connected with a soft rubber pad (53), the inside of the cushion pad (21) is provided with an air passage communicated with the elastic air bags (22), and the middle position of the upper surface of the cushion pad (21) is fixed with an air nozzle (23) communicated with the air passage.

4. The relay protection setting value debugging device of claim 3, wherein the grooves (6) are through-going bar-shaped grooves and curved grooves.

5. The relay protection fixed value debugging device of claim 4, wherein the supporting component (7) comprises an elastic telescopic air rod (74) and a supporting frame (71), rotating shafts (72) are fixedly connected to two sides of the supporting frame (71), the rotating shafts (72) are rotatably connected with the grooves (6), gears (73) axially coincident with the supporting frame (71) are fixedly connected to the middle of the supporting frame (71), the elastic telescopic air rod (74) is fixed in the strip-shaped grooves of the grooves (6), racks (76) are fixedly connected to telescopic rod ends of the elastic telescopic air rod (74), the racks (76) are meshed with the gears (73), air holes (75) are formed in one ends, far away from the racks (76), of the elastic telescopic air rod (74), and the air holes (75) are communicated with the air nozzles (23) through hoses.

6. The relay protection setting value adjustment device according to claim 5, wherein the support frame (71) is adapted to the shape of the curved groove.

7. The relay protection constant value debugging device according to claim 5, wherein the support frame (71) comprises hard steel and a rubber sleeve sleeved outside the hard steel, and bottoms of two sides of the rubber sleeve are hemispherical.

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