CN219040825U

CN219040825U - Transformer winding deformation tester joint reinforcing apparatus

Info

Publication number: CN219040825U
Application number: CN202223135509.6U
Authority: CN
Inventors: 张玉梅; 赵东升; 曲延华; 姜博文
Original assignee: Shenyang Institute of Engineering
Current assignee: Shenyang Institute of Engineering
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-05-16
Anticipated expiration: 2032-11-25

Abstract

The utility model discloses a transformer winding deformation tester joint reinforcing device which comprises a tester body, a data interface, a bolt, a clamping plate and a positioning structure, wherein the data interface is arranged on the outer wall of one side of the tester body, the device body is arranged on the outer wall of the tester body outside the data interface, steps are arranged on two sides of the surface of the device body, the clamping plate is arranged at the top and the bottom of the device body, threaded sleeves are fixed at the top and the bottom of the device body, threaded holes are formed in the threaded sleeves, the bolt penetrates through the threaded holes, one end of the bolt extends to the outer part of the threaded sleeve and is provided with a knob, and the positioning structure is arranged on one side of the device body. The utility model not only has convenient reinforcement operation, more firm fixation of the connector, improves the tightness of the data line connector and the data interface in the plugging process, but also improves the convenience in the installation process.

Description

Transformer winding deformation tester joint reinforcing apparatus

Technical Field

The utility model relates to the technical field of transformer winding deformation testers, in particular to a joint reinforcing device of a transformer winding deformation tester.

Background

The transformer winding deformation tester is an instrument for measuring the winding deformation of a transformer according to national electric power industry standards, mainly by detecting the amplitude-frequency response characteristics of each winding of the transformer and comparing the detection results longitudinally or transversely, the possible winding deformation of the transformer is judged according to the variation degree of the amplitude-frequency response characteristics, the transformer winding deformation tester needs to be connected with an interface in an inserting way through a data wire when in use, and the transformer winding deformation tester is connected with a computer through the data wire.

1. When the reinforcing device is used for fixing the data wire joint, the operation is not convenient enough, and the fixing effect is poor because the reinforcing device is usually fixed from a single surface, so that improvement is needed; 2. the reinforcement device can only fix the data line connector generally, but the data line connector is not convenient to be tensioned, so that the data line connector is not tight enough to be spliced with the interface of the detector; 3. the reinforcing device needs a hand to hold the device when being installed, and a hand is screwed for fixing, so that the operation is very inconvenient, and the improvement is needed.

Disclosure of Invention

The utility model aims to provide a joint reinforcing device of a transformer winding deformation tester, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transformer winding deformation tester connects reinforcing apparatus, includes tester body, data interface, bolt, splint and location structure, data interface sets up on the outer wall of tester body one side, the device main part sets up on the tester body outer wall in the data interface outside, just the both sides of device main part surface all are provided with the step, splint all set up the top and the bottom of device main part, the top and the bottom of device main part all are fixed with threaded sleeve, just threaded sleeve's inside is provided with the screw hole, device main part top and the bottom of screw hole position department all are provided with the through-hole, and the through-hole communicates with the screw hole, the bolt wears to establish in the inside of screw hole, bolt and screw hole threaded connection, just the one end of bolt extends to the outside of threaded sleeve and installs the knob, and the other end of bolt runs through the through-hole and rotates with the splint to be connected, location structure sets up in one side of device main part.

Preferably, the outer walls of the two sides of the device main body are welded with positioning sheets, and positioning screw holes are formed in the positioning sheets, so that the mounting screws can be positioned conveniently.

Preferably, grooves are formed in the outer wall, close to one side of the tester body, of the device body, and magnet sheets are adhered to the grooves, so that the device body is conveniently pre-fixed.

Preferably, the inside of location screw wears to be equipped with the installation screw, installation screw and location screw threaded connection, be convenient for install the device main part on the tester body.

Preferably, the inside of location structure has set gradually first locating clip, second locating clip, rubber paster, clamp holder, torsion spring, protruding edge, one side of device main part is provided with first locating clip and second locating clip respectively, just the top of first locating clip and second locating clip all is fixed with the clamp holder, is convenient for fix a position the pencil of data line.

Preferably, rubber patches are adhered to the inner walls of the first locating clamp and the second locating clamp, so that friction force of the first locating clamp and the second locating clamp is increased.

Preferably, convex edges are arranged on the outer walls of one side of the first positioning clamp and one side of the second positioning clamp, a spring piece is fixed on one side of the convex edges, one end of the spring piece is fixedly connected with the step, and elastic tension is provided for the positioning structure.

Preferably, the clamping handles are connected by a torsion spring to provide an elastic connection force for the first and second locating clamps.

Compared with the prior art, the utility model has the beneficial effects that: the joint reinforcing device of the transformer winding deformation tester is convenient to reinforce and operate, the fixing of the joint is firmer, the tightness of the data line joint and the data interface in the plug-in connection is improved, and the convenience in installation is improved;

(1) Through being provided with screw sleeve, screw hole, bolt, knob, splint, through-hole, make its rotation and removal in the screw hole of screw sleeve inside through knob rotation bolt, the bolt promotes splint and makes it draw close to the data line joint until it is cliied, not only simple operation, but also through upper and lower clamping to the joint for the fixation to the joint is more firm;

(2) The clamping handle is pinched by the first positioning clamp, the second positioning clamp, the rubber patch, the clamping handle, the torsion spring, the convex edge and the spring piece, so that the first positioning clamp and the second positioning clamp are clamped at the outer side of the data wire harness, the clamping handle is loosened, the first positioning clamp and the second positioning clamp the harness under the elastic action of the torsion spring, the friction force is increased due to the arrangement of the rubber patch, the harness is conveniently positioned, and the spring piece provides elastic tension for the positioning structure, so that the tightness of the splicing of the data wire connector and the data interface is improved, and looseness is not easy to occur;

(3) Through being provided with recess, magnet piece, place the device main part in data interface's the outside, the inside magnet piece of recess and tester body magnetism actuation can carry out preliminary location to the device main part, in the preformed hole on tester body surface with the inside installation screw in of location screw again, can fix the device main part through the spacer, need not hand device, can accomplish the installation work to the convenience when having improved reinforcing apparatus installation.

Drawings

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

FIG. 2 is an enlarged schematic front view of the device body of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;

FIG. 4 is a schematic diagram of an enlarged side view of the device body of the present utility model;

fig. 5 is an enlarged schematic diagram of the positioning structure of the present utility model.

In the figure: 1. a tester body; 2. a data interface; 3. a device body; 4. a step; 5. a through hole; 6. a threaded sleeve; 7. a threaded hole; 8. a bolt; 9. a knob; 10. a clamping plate; 11. a positioning sheet; 12. positioning screw holes; 13. installing a screw; 14. a groove; 15. a magnet piece; 16. a spring member; 17. a positioning structure; 1701. a first positioning clamp; 1702. a second locating clip; 1703. a rubber patch; 1704. a clamping handle; 1705. a torsion spring; 1706. convex edges.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

Referring to fig. 1-5, an embodiment of the present utility model is provided: the transformer winding deformation tester joint reinforcing device comprises a tester body 1, a data interface 2, bolts 8, clamping plates 10 and a positioning structure 17, wherein the data interface 2 is arranged on the outer wall of one side of the tester body 1;

the device main body 3 is arranged on the outer wall of the tester main body 1 outside the data interface 2, and steps 4 are arranged on two sides of the surface of the device main body 3;

the clamping plates 10 are arranged at the top and bottom of the device main body 3;

the top end and the bottom end of the device main body 3 are both fixed with a threaded sleeve 6, and a threaded hole 7 is formed in the threaded sleeve 6;

the top and the bottom of the device main body 3 at the position of the threaded hole 7 are provided with through holes 5, and the through holes 5 are communicated with the threaded hole 7;

the bolt 8 is penetrated in the threaded hole 7, the bolt 8 is in threaded connection with the threaded hole 7, one end of the bolt 8 extends to the outside of the threaded sleeve 6 and is provided with a knob 9, and the other end of the bolt 8 penetrates through the through hole 5 and is in rotary connection with the clamping plate 10;

the outer walls of the two sides of the device main body 3 are welded with positioning sheets 11, and positioning screw holes 12 are formed in the positioning sheets 11, so that the mounting screws 13 can be positioned conveniently;

the installation screw 13 is penetrated in the positioning screw hole 12, and the installation screw 13 is in threaded connection with the positioning screw hole 12, so that the device main body 3 is conveniently installed on the tester main body 1;

the outer walls of the device main body 3, which are close to one side of the tester main body 1, are provided with grooves 14, and magnet sheets 15 are adhered to the inner parts of the grooves 14, so that the device main body 3 is conveniently pre-fixed;

the positioning structure 17 is provided on one side of the apparatus main body 3;

the positioning structure 17 is internally provided with a first positioning clamp 1701, a second positioning clamp 1702, a rubber patch 1703, a clamp holder 1704, a torsion spring 1705 and a convex edge 1706 in sequence, one side of the device main body 3 is provided with the first positioning clamp 1701 and the second positioning clamp 1702 respectively, and the top ends of the first positioning clamp 1701 and the second positioning clamp 1702 are both fixed with the clamp holder 1704;

rubber patches 1703 are adhered to the inner walls of the first positioning clamp 1701 and the second positioning clamp 1702;

the outer walls of one side of the first positioning clamp 1701 and one side of the second positioning clamp 1702 are provided with convex edges 1706, one side of each convex edge 1706 is fixedly provided with a spring piece 16, and one end of each spring piece 16 is fixedly connected with the step 4;

clamp handles 1704 are connected by torsion springs 1705;

pinching clamp handles 1704 makes first positioning clamp 1701 and second positioning clamp 1702 card in the outside of data line pencil, unclamps clamp handles 1704 and makes first positioning clamp 1701 and second positioning clamp 1702 clip the pencil under torsion spring 1705's elasticity effect, and rubber patch 1703's setting has increased frictional force, is convenient for fix a position the pencil, has improved the compactness that data line joint pegged graft with data interface 2, is difficult for taking place not hard up.

When the embodiment of the application is used, the following steps are adopted: firstly, the device main body 3 is placed on the outer side of the data interface 2, the magnet sheet 15 in the groove 14 is magnetically attracted with the tester main body 1, the device main body 3 can be initially positioned, then the mounting screw 13 in the positioning screw hole 12 is screwed into the reserved hole on the surface of the tester main body 1, the device main body 3 can be fixed through the positioning sheet 11, the mounting work can be completed without a hand device, thereby improving the convenience of the reinforcing device during mounting, then the connector at one end of the data wire of the transformer winding deformation tester is spliced with the data interface 2, the connector at the other end of the data wire is connected with a computer, secondly, the screw bolt 8 is rotated through the knob 9 to enable the connector to rotate and move in the threaded hole 7 in the threaded sleeve 6, the bolt 8 pushes the clamping plate 10 to close towards the data wire connector until clamping the data wire connector, the operation is convenient, the connector is clamped up and down, the fixing effect is good, then the clamping handle 1704 is pinched to enable the first positioning clamp 1701 and the second positioning clamp 1702 to be clamped on the outer side of the data wire harness, the clamping handle 1704 is loosened to enable the first positioning clamp 1701 and the second positioning clamp 1702 to clamp the harness under the elastic action of the torsion spring 1705, the friction force is increased due to the arrangement of the rubber patch 1703, the harness is conveniently positioned, the spring piece 16 provides elastic tension for the positioning structure 17, accordingly the tightness of the data wire connector and the data interface 2 in insertion connection is improved, looseness is not easy to occur, and the work of the connector reinforcing device of the transformer winding deformation tester is completed.

Claims

1. The utility model provides a transformer winding deformation tester connects reinforcing apparatus, its characterized in that includes tester body (1), data interface (2), device main part (3), bolt (8), splint (10) and location structure (17), data interface (2) set up on the outer wall of tester body (1) one side, device main part (3) set up on the tester body (1) outer wall in the data interface (2) outside, just both sides on device main part (3) surface all are provided with step (4), splint (10) all set up the top and the bottom of device main part (3), the top and the bottom of device main part (3) all are fixed with threaded sleeve (6), just the inside of threaded sleeve (6) is provided with screw hole (7), device main part (3) top and bottom of screw hole (7) position department all are provided with through-hole (5), through-hole (5) and screw hole (7) intercommunication, bolt (8) wear to establish in the inside of screw hole (7), bolt (8) and screw thread connection with screw hole (7), just threaded sleeve (8) are installed to the outside of screw hole (8) and are connected to the other end (10) of screw hole (6), the positioning structure (17) is arranged on one side of the device main body (3).

2. The transformer winding deformation tester joint reinforcing device according to claim 1, wherein: the outer walls of the two sides of the device main body (3) are welded with positioning sheets (11), and positioning screw holes (12) are formed in the positioning sheets (11).

3. The transformer winding deformation tester joint reinforcing device according to claim 1, wherein: the device is characterized in that grooves (14) are formed in the outer wall, close to one side of the tester body (1), of the device main body (3), and magnet sheets (15) are adhered to the inner portion of the grooves (14).

4. The transformer winding deformation tester joint reinforcing device according to claim 2, wherein: the inside of the positioning screw hole (12) is penetrated with a mounting screw (13), and the mounting screw (13) is in threaded connection with the positioning screw hole (12).

5. The transformer winding deformation tester joint reinforcing device according to claim 1, wherein: the inside of location structure (17) has set gradually first locating clip (1701), second locating clip (1702), rubber paster (1703), clamp holder (1704), torsion spring (1705), protruding edge (1706), and one side of device main part (3) is provided with first locating clip (1701) and second locating clip (1702) respectively, just the top of first locating clip (1701) and second locating clip (1702) all is fixed with clamp holder (1704).

6. The transformer winding deformation tester joint reinforcing device according to claim 5, wherein: rubber patches (1703) are adhered to the inner walls of the first positioning clamp (1701) and the second positioning clamp (1702).

7. The transformer winding deformation tester joint reinforcing device according to claim 5, wherein: convex edges (1706) are arranged on the outer walls of one sides of the first positioning clamp (1701) and the second positioning clamp (1702), a spring piece (16) is fixed on one side of the convex edges (1706), and one end of the spring piece (16) is fixedly connected with the step (4).

8. The transformer winding deformation tester joint reinforcing device according to claim 5, wherein: the clamp handles (1704) are connected by torsion springs (1705).