CN211019697U

CN211019697U - Relay protection experiment table

Info

Publication number: CN211019697U
Application number: CN201922234183.4U
Authority: CN
Inventors: 林彤; 陈锋云; 庞雷; 吴小川
Original assignee: Zhejiang Zheneng Yueqing Power Generation Co ltd
Current assignee: Zhejiang Zheneng Yueqing Power Generation Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-07-14
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a relay protection laboratory bench relates to the electrical experiment table field, which comprises a test bench, be equipped with two spacing stands and two regulation stands on the laboratory bench, be equipped with a plurality of baffles between two spacing stands and two regulation stands, all seted up the regulation hole on two regulation stands, movable mounting has adjusting screw in the regulation hole, and adjusting screw's both ends all extend outside the regulation hole. The utility model discloses, utilize the design of test bench, spacing stand, regulation stand, baffle, regulation hole, fastening block, adjusting screw, installation piece, fastening hole, rotatory piece, screw hole, rotatory handle, rubber pad, only need rotatory piece, make adjusting screw loosened, can remove the position of baffle, thereby make the position of baffle can be as required nimble adjust, and then can satisfy not unidimensional electrical component's installation needs, further satisfied people's diversified demand.

Description

Relay protection experiment table

Technical Field

The utility model relates to an electrical experiment table field, in particular to relay protection laboratory bench.

Background

The relay protection is an important measure for detecting a fault or an abnormal condition occurring in an electric power system to send an alarm signal or directly isolating and removing a fault part, and a relay protection device must have a function of correctly distinguishing whether a protected element is in a normal operation state or has a fault, and whether the protected element is an internal fault or an external fault. To achieve this function, the protection device needs to be configured based on the characteristics of changes in electrical physical quantities before and after a failure of the power system.

Through the retrieval, the patent with publication number CN208819410U discloses a relay protection practical teaching test bed, which has a simple structure and a small volume, and each module of the relay protection practical teaching can be reasonably arranged in each layer of installation space as required, and is convenient to use, and meets the requirements of the practical teaching on the comprehensive experiments of relay protection and secondary circuits.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a relay protection laboratory bench to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a relay protection laboratory bench, includes the test bench, be equipped with two spacing stands and two regulation stands on the test bench, be equipped with a plurality of baffles between two spacing stands and two regulation stands, all seted up the regulation hole on two regulation stands, movable mounting has adjusting screw in the regulation hole, and adjusting screw's both ends all extend to outside the regulation hole, fixed mounting has two installation pieces on the baffle, two installation pieces respectively with two regulation stand looks adaptations, all seted up the fastening hole on two installation pieces, two adjusting screw one ends that are close to each other are run through two fastening holes respectively and equal activity has been cup jointed rotatory piece.

Preferably, the limiting grooves are formed in the two limiting stand columns, the limiting rods are movably mounted in the two limiting grooves, and one ends, close to each other, of the two limiting rods are fixedly mounted on two sides of the partition plate respectively.

Preferably, the inner walls of the two sides of the limiting groove are provided with sliding grooves, the two sliding grooves are internally and movably provided with the same sliding block, and one end of the limiting rod is fixedly arranged on one side of the sliding block.

Preferably, the rotating block is provided with a threaded hole, and the adjusting screw is arranged in the threaded hole in a threaded manner.

Preferably, the two sides of the rotating block are fixedly provided with rotating handles, and the two rotating handles are movably sleeved with rubber sleeves.

Preferably, one end of the adjusting screw, which is far away from the mounting block, is fixedly provided with a fastening block, and one side of the fastening block is in contact with one side of the adjusting upright post.

Preferably, the adjusting screw is sleeved with a fastening rubber pad, and two sides of the fastening rubber pad are respectively contacted with one side of the adjusting upright column, which is close to the fastening block.

The utility model discloses a technological effect and advantage:

1. by utilizing the design of the test bed, the limiting upright columns, the adjusting upright columns, the partition plates, the adjusting holes, the fastening blocks, the adjusting screw rods, the mounting blocks, the fastening holes, the rotating blocks, the threaded holes, the rotating handles and the rubber pads, the positions of the partition plates can be moved only by rotating the rotating blocks to loosen the adjusting screw rods, so that the positions of the partition plates can be flexibly adjusted as required, the mounting requirements of electrical elements with different sizes can be further met, and the diversified requirements of people are further met;

2. by utilizing the design of the limiting grooves, the limiting rods, the sliding grooves and the sliding blocks, the partition board moves to drive the two limiting rods to move in the two limiting grooves, the limiting rods drive the sliding blocks to slide in the two sliding grooves, and then the partition board can be limited.

Drawings

Fig. 1 is a schematic view of the three-dimensional structure of the present invention.

Fig. 2 is a schematic structural view of the adjusting column and the partition board of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

Fig. 4 is a schematic view of the top view structure of the present invention.

In the figure: the device comprises a test bed 1, a limiting upright post 2, an adjusting upright post 3, a partition plate 4, an adjusting hole 5, a fastening block 6, an adjusting screw 7, an installing block 8, a fastening hole 9, a rotating block 10, a threaded hole 11, a rotating handle 12, a rubber pad 13, a limiting groove 14, a limiting rod 15, a sliding groove 16 and a sliding block 17.

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 utility model provides a relay protection experiment table as shown in figures 1-4, which comprises a test table 1, wherein the test table 1 is provided with two limit upright posts 2 and two adjusting upright posts 3, a plurality of partition plates 4 are arranged between the two limit upright posts 2 and the two adjusting upright posts 3, the two adjusting upright posts 3 are both provided with adjusting holes 5, adjusting screws 7 are movably arranged in the adjusting holes 5, both ends of the adjusting screws 7 extend out of the adjusting holes 5, the partition plates 4 are fixedly provided with two mounting blocks 8, the two mounting blocks 8 are respectively matched with the two adjusting upright posts 3, the two mounting blocks 8 are both provided with fastening holes 9, one ends of the two adjusting screws 7 close to each other respectively penetrate through the two fastening holes 9 and are respectively movably sleeved with a rotating block 10, the rotating block 10 is rotated to move on the adjusting screws 7, so that the mounting blocks 8 are loosened, can remove baffle 4 this moment, and then can adjust the position of baffle 4 for satisfy not unidimensional electrical element's installation controlling part demand, thereby make test bench 1's space can by effectual utilization, and then make test bench 1's use convenience more, satisfied people's demand.

Further, in the above scheme, two spacing stand 2 are all seted up spacing groove 14, and equal movable mounting has gag lever post 15 in two spacing grooves 14, and the one end that two gag lever posts 15 are close to each other is fixed mounting respectively on the both sides of baffle 4, and baffle 4 removes and drives two gag lever posts 15 and remove in two spacing grooves 14.

Further, in the above scheme, sliding grooves 16 have been all seted up on the both sides inner wall of spacing groove 14, equal movable mounting has same slider 17 in two sliding grooves 16, and the one end fixed mounting of gag lever post 15 is on one side of slider 17, and gag lever post 15 drives slider 17 again and slides in two sliding grooves 16, and then can make baffle 4 restricted.

Further, in the above solution, the rotating block 10 is provided with a threaded hole 11, the adjusting screw 7 is threadedly installed in the threaded hole 11, and the rotating block 10 rotates on the adjusting screw 7 through the threaded hole 11, so that the rotating block 10 can move on the adjusting screw 7.

Further, in the above scheme, the two sides of the rotating block 10 are both fixedly provided with the rotating handles 12, the rubber sleeves are movably sleeved on the two rotating handles 12, and the rotating block 10 is more labor-saving in rotating through the arrangement of the rotating handles 12.

Further, in the above scheme, a fastening block 6 is fixedly installed at one end of the adjusting screw 7, which is far away from the installation block 8, one side of the fastening block 6 is in contact with one side of the adjusting upright post 3, and one side of the fastening block 6, which is close to the rotating block 10, is in close contact with one side of the installation block 8, which is far away from the adjusting upright post 3, respectively, so as to clamp the installation block 8.

Furthermore, in the above scheme, the adjusting screw 7 is sleeved with the fastening rubber pad, two sides of the fastening rubber pad are respectively contacted with one side of the adjusting upright column 3 and one side of the fastening block 6, which are close to each other, and the fastening block 6 can be matched with the rotating block 10 by the arrangement of the fastening rubber pad, so that the mounting block 8 is more firmly fixed.

This practical theory of operation:

when the position of the partition board 4 needs to be adjusted according to the size of the electrical component, the plurality of rotating handles 12 are moved to rotate the two rotating blocks 10, so that the rotating blocks 10 rotate on the adjusting screws 7, so that the rotating blocks 10 move on the adjusting screws 7, and the rotating blocks 10 are far away from the mounting blocks 8, so that the fastening blocks 6 are loosened, at this time, the rotating blocks 10 do not need to be completely detached, then the partition board 4 can be moved, the partition board 4 drives the two adjusting screws 7 to move through the two mounting blocks 8, the two adjusting screws 7 respectively move in the two adjusting holes 5, and the two adjusting screws 7 respectively drive the two fastening blocks 6 to move, in the process, the partition board 4 moves to drive the two limiting rods 15 to move in the two limiting grooves 14, the limiting rods 15 drive the sliding blocks 17 to slide in the two sliding grooves 16, so that the partition board 4 can be limited, can only move perpendicularly, when baffle 4 removed to required position, the rotatory piece 10 of reverse rotation, make rotatory piece 10 rotate on adjusting screw 7 through screw hole 11, and then make rotatory piece 10 move to the one side that is close to installation piece 8, thereby at rotatory piece 10 pivoted in-process, through the cooperation with fastening block 6, with the firm clamp of installation piece 8 on adjusting upright 3, can accomplish the position control of a baffle 4, adjust remaining baffle 4 as required, can according to this operation, and then realized the regulation to the position of baffle 4, make the space on the test bench 1 can be by effectual utilization.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a relay protection laboratory bench, includes test bench (1), be equipped with two spacing stands (2) and two regulation stands (3) on test bench (1), be equipped with a plurality of baffles (4), its characterized in that between two spacing stands (2) and two regulation stands (3): all seted up regulation hole (5) on two regulation stands (3), movable mounting has adjusting screw (7) in regulation hole (5), and outside the both ends of adjusting screw (7) all extended to regulation hole (5), fixed mounting has two installation pieces (8) on baffle (4), two installation pieces (8) respectively with two regulation stands (3) looks adaptations, all seted up fastening hole (9) on two installation pieces (8), two one end that adjusting screw (7) are close to each other run through two fastening holes (9) respectively and equal activity has cup jointed rotatory piece (10).

2. The relay protection experiment table according to claim 1, wherein: limiting grooves (14) are formed in the two limiting upright columns (2), limiting rods (15) are movably mounted in the two limiting grooves (14), and one ends, close to each other, of the two limiting rods (15) are fixedly mounted on two sides of the partition plate (4) respectively.

3. The relay protection experiment table according to claim 2, wherein: the limiting device is characterized in that sliding grooves (16) are formed in the inner walls of the two sides of the limiting groove (14), a same sliding block (17) is movably mounted in the two sliding grooves (16), and one end of a limiting rod (15) is fixedly mounted on one side of the sliding block (17).

4. The relay protection experiment table according to claim 1, wherein: the rotating block (10) is provided with a threaded hole (11), and the adjusting screw rod (7) is installed in the threaded hole (11) in a threaded mode.

5. The relay protection experiment table according to claim 1, wherein: the two sides of the rotating block (10) are fixedly provided with rotating handles (12), and the two rotating handles (12) are movably sleeved with rubber sleeves.

6. The relay protection experiment table according to claim 1, wherein: one end of the adjusting screw rod (7) far away from the mounting block (8) is fixedly provided with a fastening block (6), and one side of the fastening block (6) is in contact with one side of the adjusting upright post (3).

7. The relay protection experiment table according to claim 1, wherein: and a fastening rubber pad is sleeved on the adjusting screw (7), and two sides of the fastening rubber pad are respectively contacted with one side of the adjusting upright post (3) and one side of the fastening block (6) which are close to each other.