CN212181699U

CN212181699U - Practical training device of relay protection device

Info

Publication number: CN212181699U
Application number: CN202021408179.1U
Authority: CN
Inventors: 王�忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2020-12-18
Anticipated expiration: 2030-07-16

Abstract

The utility model relates to the technical field of relay protection, in particular to a practical training device of a relay protection device, which comprises a practical training table, wherein four corners at the bottom end of the practical training table are fixedly connected with supporting legs, a rotating through hole is arranged at the top end of the practical training table, a rotating bearing is arranged inside the rotating through hole, a rotating rod is fixedly connected inside the rotating bearing, two ends of the rotating rod extend out of the rotating bearing, and the real standard platform of top fixedly connected with of dwang, the left end and the right-hand member symmetry fixedly connected with backup pad of real standard platform, the top of backup pad is provided with sliding through hole, sliding through hole's inside is provided with the slide bar, sliding through hole's inside is all stretched out to sliding rod's top and bottom, the most inconvenient rotation function of real standard platform has been solved, the teaching personnel demonstrates the student, usually visit by the student in turn, it is not good to lead to real standard effect, low efficiency, the little problem of promotion to student's technical skill.

Description

Practical training device of relay protection device

Technical Field

The utility model relates to a relay protection technical field specifically is a relay protection device's real device of instructing.

Background

As is well known, relay protection detects the trouble or the abnormal conditions that take place in to electric power system, thereby send alarm signal, or directly keep apart the fault part, an important measure of excision, electric power personnel need instruct in fact usually and strengthen individual technical skill, it demonstrates to the student to use the platform of instructing in fact usually to be the teaching personnel, present real device in use of instructing discovers, the most inconvenient rotation function of instructing the platform, the teaching personnel demonstrates to the student, usually visit by the student in turn, lead to instructing the effect not good, low efficiency, the promotion to the technical skill of student is not big.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a relay protection device instructs device in fact has solved the most inconvenient rotation function of real standard platform, and the teaching personnel is to the student's demonstration, is visited by the student in turn usually, leads to instructing the effect not good in fact, and is inefficient, the little problem of promotion to student's technical skill.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a practical training device of a relay protection device comprises a practical training table, wherein supporting legs are fixedly connected at four corners of the bottom end of the practical training table, a rotating through hole is formed in the top end of the practical training table, a rotating bearing is arranged inside the rotating through hole, a rotating rod is fixedly connected inside the rotating bearing, two ends of the rotating rod extend out of the rotating bearing, a practical training table is fixedly connected at the top end of the rotating rod, a supporting plate is symmetrically and fixedly connected at the left end and the right end of the practical training table, a sliding through hole is formed in the top end of the supporting plate, a sliding rod is arranged inside the sliding through hole, the top end and the bottom end of the sliding rod extend out of the sliding through hole, an anti-falling cap is fixedly connected at the top end of the sliding rod, a universal ball is fixedly connected at the bottom end of the sliding rod, a positioning spring is arranged on the outer wall, the bottom end of the positioning spring is in contact with the top end of the universal ball, the top end of the practical training table is provided with a sliding groove, the sliding groove is circular, positioning grooves are uniformly formed in the circumference of the sliding groove, the depth of each positioning groove is larger than that of the corresponding sliding groove, the positioning grooves are circular, and the diameter of each positioning groove is larger than the width of the corresponding sliding groove.

Preferably, a rib plate is fixedly connected between the supporting leg and the practical training table.

Preferably, the circumference outer wall top and the bottom of dwang all are provided with the anticreep groove, the inside in anticreep groove is provided with the jump ring.

Preferably, the bottom of anticreep cap is provided with the screw hole, the top of universal ball is provided with the screw hole, the circumference outer wall bottom and the top of slide bar all are provided with the screw thread, the both ends of slide bar all the spiral shell dress extremely the inside of screw hole.

Preferably, the bottom end of the supporting leg is provided with a rubber layer.

Preferably, one end, far away from the practical training platform, of the supporting plate is provided with anti-skidding lines.

(III) advantageous effects

Compared with the prior art, the utility model provides a real device of instructing of relay protection device possesses following beneficial effect:

the practical training device of the relay protection device comprises a practical training platform, wherein a teaching person rotates the practical training platform after completing the operation of the practical training platform, the practical training platform drives a rotating rod to rotate, the rotating rod drives a rotating bearing to rotate, so that the practical training platform rotates, a universal ball rolls along a sliding groove, when the universal ball rolls to a positioning groove, the sliding rod moves downwards due to the elasticity of a positioning spring to drive the universal ball to move downwards, the depth of the positioning groove is deeper than that of the sliding groove, and the diameter of the positioning groove is larger than that of the sliding groove, so that the universal ball is embedded into the positioning groove to complete the positioning of the practical training platform, when the teaching person continues to apply a rotating acting force to the practical training platform, the universal ball overcomes the elasticity of the positioning spring to move upwards, the sliding rod drives the universal ball to move upwards, the universal ball rolls out of the inside of the positioning groove and enters the inside of the sliding groove, the purpose that real standard platform was fixed a every rotation of realization was with a fixed angle, the constant head tank was fixed a position real standard platform to make the teaching personnel be convenient for carry out the purpose of demonstration to the student, wherein the slip stroke of anticreep cap to the slide bar limits.

Drawings

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

FIG. 2 is a schematic top view of a sliding groove and a positioning groove of the practical training table of the present invention;

fig. 3 is a schematic structural diagram of the present invention.

In the figure: 1. a training table; 2. a support leg; 3. a rotating bearing; 4. rotating the rod; 5. a training platform; 6. a support plate; 7. a slide bar; 8. an anti-drop cap; 9. a universal ball; 10. a positioning spring; 11. a sliding groove; 12. positioning a groove; 13. a rib plate; 14. a drop-proof groove; 15. a clamp spring; 16. a rubber layer.

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.

Referring to fig. 1-3, a practical training device of a relay protection device comprises a practical training table 1, wherein four corners at the bottom end of the practical training table 1 are fixedly connected with supporting legs 2, a rotating through hole is formed at the top end of the practical training table 1, a rotating bearing 3 is arranged inside the rotating through hole, a rotating rod 4 is fixedly connected inside the rotating bearing 3, two ends of the rotating rod 4 extend out of the rotating bearing 3, a practical training table 5 is fixedly connected at the top end of the rotating rod 4, a supporting plate 6 is symmetrically and fixedly connected at the left end and the right end of the practical training table 5, a sliding through hole is formed at the top end of the supporting plate 6, a sliding rod 7 is arranged inside the sliding through hole, the top end and the bottom end of the sliding rod 7 both extend out of the sliding through hole, an anti-falling cap 8 is fixedly connected at the top end of the sliding rod 7, a universal ball 9, the top end of a positioning spring 10 is contacted with the bottom end of a supporting plate 6, the bottom end of the positioning spring 10 is contacted with the top end of a universal ball 9, the top end of a practical training table 1 is provided with a sliding groove 11, the sliding groove 11 is circular, positioning grooves 12 are uniformly arranged on the circumference of the sliding groove 11, the depth of each positioning groove 12 is greater than that of the corresponding sliding groove 11, the positioning grooves 12 are circular, the diameter of each positioning groove 12 is greater than the width of the corresponding sliding groove 11, after a teaching worker finishes operating the practical training table 5, the practical training table 5 is rotated, the practical training table 5 drives a rotating rod 4 to rotate, the rotating rod 4 drives a rotating bearing 3 to rotate, so that the practical training table 5 rotates, the universal ball 9 rolls along the sliding groove 11, when the universal ball 9 rolls to the positioning grooves 12, the sliding rod 7 moves downwards by the elasticity of the positioning spring 10 to drive the universal ball 9 to move downwards, and the, and the diameter of the positioning slot 12 is larger than the width of the sliding slot 11, so that the universal ball 9 is embedded into the positioning slot 12 to complete the positioning of the practical training platform 5, when the teaching personnel continues to apply a rotating acting force to the practical training platform 5, the universal ball 9 overcomes the elasticity of the positioning spring 10 to enable the sliding rod 7 to move upwards and drive the universal ball 9 to move upwards, so that the universal ball 9 rolls out of the positioning slot 12 and enters the sliding slot 11, so that the practical training platform 5 continues to rotate, the purpose that the positioning slot 12 positions the practical training platform 5 at a fixed angle every time the practical training platform 5 rotates is realized, so that the teaching personnel can conveniently demonstrate the student, wherein the anti-falling cap 8 limits the sliding stroke of the sliding rod 7, a ribbed plate 13 is fixedly connected between the supporting leg 2 and the practical training platform 1, and the connecting strength between the supporting leg 2 and the practical training platform 1 is enhanced, circumference outer wall top and the bottom of dwang 4 all are provided with anticreep groove 14, anticreep groove 14's inside is provided with jump ring 15, prevent dwang 4 because the tenesmus aversion takes place for the gravity reason, anticreep cap 8's bottom is provided with the screw hole, universal ball 9's top is provided with the screw hole, slide bar 7's circumference outer wall bottom and top all are provided with the screw thread, the equal spiral shell in both ends to the inside of screw hole of slide bar 7, be convenient for dismouting and change universal ball 9, the bottom of landing leg 2 is provided with rubber layer 16, elasticity through rubber layer 16, the equilibrium that makes real standard table 1 of instructing further obtains promoting, the one end that real standard table 5 was kept away from to backup pad 6 is provided with anti-skidding line, the teaching.

When the practical training platform 5 is used, after a teaching person finishes operating the practical training platform 5, the practical training platform 5 rotates, the practical training platform 5 drives the rotating rod 4 to rotate, the rotating rod 4 drives the rotating bearing 3 to rotate, so that the practical training platform 5 rotates, the universal ball 9 rolls along the sliding groove 11, when the universal ball 9 rolls to the positioning groove 12, the elastic force of the positioning spring 10 enables the sliding rod 7 to move downwards and drives the universal ball 9 to move downwards, because the depth of the positioning groove 12 is deeper than that of the sliding groove 11, and the diameter of the positioning groove 12 is larger than that of the sliding groove 11, so that the universal ball 9 is embedded into the positioning groove 12 to complete positioning of the practical training platform 5, when the teaching person continues to apply a rotating acting force to the practical training platform 5, the universal ball 9 overcomes the elastic force of the positioning spring 10, enables the sliding rod 7 to move upwards and drives the universal ball 9 to move upwards, so that the universal ball 9 rolls out of the positioning, get into the inside of sliding tray 11 to make real standard platform 5 continue to rotate, realize real standard platform 5 and rotate every and carry out the purpose of fixing a position with a fixed angle, constant head tank 12 to real standard platform 5, thereby make the teaching personnel be convenient for carry out the purpose of demonstration to the student, wherein anticreep cap 8 restricts the slip stroke of slide bar 7.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a real device of instructing of relay protection device which characterized in that: the training table comprises a training table (1), supporting legs (2) are fixedly connected to four corners of the bottom of the training table (1), a rotating through hole is formed in the top of the training table (1), a rotating bearing (3) is arranged inside the rotating through hole, a rotating rod (4) is fixedly connected to the inside of the rotating bearing (3), two ends of the rotating rod (4) extend out of the inside of the rotating bearing (3), a training table (5) is fixedly connected to the top of the rotating rod (4), a supporting plate (6) is symmetrically and fixedly connected to the left end and the right end of the training table (5), a sliding through hole is formed in the top of the supporting plate (6), a sliding rod (7) is arranged inside the sliding through hole, the top end and the bottom end of the sliding rod (7) both extend out of the inside of the sliding through hole, and an anti-falling cap (8) is fixedly connected to, the bottom fixedly connected with universal ball (9) of slide bar (7) to the circumference outer wall of slide bar (7) is provided with positioning spring (10), the top of positioning spring (10) with the bottom contact of backup pad (6), and the bottom of positioning spring (10) with the top contact of universal ball (9), the top of instructing table (1) is provided with sliding tray (11) in fact, sliding tray (11) are circular to evenly be provided with constant head tank (12) on the circumference of sliding tray (11), the degree of depth of constant head tank (12) is greater than the degree of depth of sliding tray (11), and constant head tank (12) are circular, and the diameter of constant head tank (12) is greater than the width of sliding tray (11).

2. The practical training device of the relay protection device according to claim 1, characterized in that: and a rib plate (13) is fixedly connected between the supporting leg (2) and the practical training table (1).

3. The practical training device of the relay protection device according to claim 2, characterized in that: the circumference outer wall top and the bottom of dwang (4) all are provided with anticreep groove (14), the inside in anticreep groove (14) is provided with jump ring (15).

4. The practical training device of the relay protection device according to claim 3, characterized in that: the bottom of anticreep cap (8) is provided with the screw hole, the top of universal ball (9) is provided with the screw hole, the circumference outer wall bottom and the top of slide bar (7) all are provided with the screw thread, the both ends of slide bar (7) all the spiral shell dress extremely the inside of screw hole.

5. The practical training device of the relay protection device according to claim 4, characterized in that: the bottom end of the supporting leg (2) is provided with a rubber layer (16).

6. The practical training device of the relay protection device according to claim 5, characterized in that: and anti-skid grains are arranged at one end, far away from the practical training platform (5), of the supporting plate (6).