CN216084546U

CN216084546U - Combined circuit transformer wiring device

Info

Publication number: CN216084546U
Application number: CN202121425254.XU
Authority: CN
Inventors: 李大伟
Original assignee: Zhengzhou Zhengyuan Electric Co ltd
Current assignee: Zhengzhou Zhengyuan Electric Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2022-03-18
Anticipated expiration: 2031-06-25

Abstract

The utility model discloses a combined circuit transformer wiring device, relates to the technical field of transformers, and particularly relates to a combined circuit transformer wiring device which comprises a connecting box, a first connecting ring and a second connecting ring, wherein the top of the connecting box is fixedly provided with a threaded hole. This modular circuit transformer termination, through the threaded rod, the clamp plate, the locating lever, the supporting shoe, the semicircular block, the setting of regulating block and location toggle pin, make this modular circuit transformer termination possess the position of convenient restriction wire, avoid the effect that the wire removed, the in-process wire that uses passes the inside that the line hole is located the semicircular block, make the clamp plate move down, make the cushion extrusion wire on clamp plate and the semicircular block, the position of restriction wire, location toggle pin and junction box butt, the position of regulating block after the restriction is adjusted, thereby the effect of the position of convenient restriction wire has been played, the mesh of avoiding the wire to remove has been reached.

Description

Combined circuit transformer wiring device

Technical Field

The utility model relates to the technical field of transformers, in particular to a wiring device of a combined circuit transformer.

Background

The mutual inductor is also called instrument transformer, and is a general name of current mutual inductor and voltage mutual inductor. The function of the device is mainly to convert high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, both of which refer to rated values) in proportion so as to realize standardization and miniaturization of measuring instruments, protection equipment and automatic control equipment.

The wiring device of the mutual inductor plays roles in wiring and safety protection, the wiring device in the prior art is inconvenient to limit the position of a wire, the wiring position is easy to break after wiring, and the wiring position is inconvenient to overhaul.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a wiring device of a combined circuit transformer, which solves the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a combined type circuit transformer wiring device comprises a connecting box, a first connecting ring and a second connecting ring, wherein a threaded hole is fixedly formed in the top of the connecting box, a threaded rod is connected to the inner portion of the threaded hole in a threaded manner, a pressing plate is rotatably connected to the bottom of the threaded rod through a bearing, a through groove is formed in the pressing plate, a positioning rod penetrates through the through groove, a supporting block is fixedly connected to the inner bottom wall of the connecting box, a semi-ring block is fixedly connected to the top of the supporting block, an adjusting groove is formed in the outer surface of the first connecting ring, a limiting spring is fixedly connected to the inner portion of the adjusting groove, a matching rack rod is fixedly connected to one end of the limiting spring, a pressing block is fixedly connected to the top of the matching rack rod, a limiting groove is formed in one side face of the first connecting ring, and a limiting rack rod is inserted in the limiting groove, an annular groove is formed in one side face of the second connecting ring, and an annular block is inserted into the annular groove.

Optionally, the top of the threaded rod is fixedly connected with an adjusting block, the internal thread of the adjusting block is connected with a positioning stud, and the bottom of the positioning stud is abutted to the top of the connecting box.

Optionally, the bottom of the pressing plate and the inner surface of the semi-ring block are fixedly connected with cushion blocks, the cushion blocks are made of rubber, and the positioning rod is fixedly connected with the connecting box.

Optionally, the adjustment tank communicates with the spacing groove, cooperation rack bar and spacing rack bar joint, annular piece and first go-between fixed connection, spacing rack bar and second go-between fixed connection, the equal fixedly connected with insulating block of internal surface of first go-between and second go-between, first go-between and second go-between butt.

Optionally, the top of the connecting box is connected with a protective shell through a shaft rod in a rotating mode, the inside of the protective shell is fixedly connected with a magnet strip, an iron block is arranged at the top of the connecting box, the magnet strip is magnetically connected with the iron block, and the adjusting block and the positioning studs are located inside the protective shell.

Optionally, the number of the connecting boxes is two, one of the connecting boxes is fixedly connected with the first connecting ring, the other connecting box is fixedly connected with the second connecting ring, and both side surfaces of the connecting box are provided with wire holes.

(III) advantageous effects

The utility model provides a combined circuit transformer wiring device, which has the following beneficial effects:

1. this modular circuit transformer termination, through the threaded rod, the clamp plate, the locating lever, the supporting shoe, the semicircular block, the setting of regulating block and location toggle pin, make this modular circuit transformer termination possess the position of convenient restriction wire, avoid the effect that the wire removed, the in-process wire that uses passes the inside that the line hole is located the semicircular block, make the clamp plate move down, make the cushion extrusion wire on clamp plate and the semicircular block, the position of restriction wire, location toggle pin and junction box butt, the position of regulating block after the restriction is adjusted, thereby the effect of the position of convenient restriction wire has been played, the mesh of avoiding the wire to remove has been reached.

2. This modular circuit transformer termination, through first go-between, the second go-between, spacing spring, cooperation rack bar, the briquetting, the setting of spacing rack bar and annular piece, make this modular circuit transformer termination possess the effect that makes things convenient for the department of keeping in touch with to overhaul, press the briquetting at the in-process that uses, make spacing spring atress compression, make cooperation rack bar and spacing rack bar part, outwards stimulate first go-between and second go-between respectively, make spacing rack bar leave the spacing groove, make the annular piece leave the ring channel, thereby played the effect that just overhauls the department of keeping in touch with, reached just, the purpose of overhauing the department of keeping in touch with.

Drawings

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

FIG. 2 is a schematic structural diagram of a front view cross section of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 2 at A in accordance with the present invention;

FIG. 4 is a schematic side view of the present invention.

In the figure: 1. a connecting box; 2. a first connecting ring; 3. a second connection ring; 4. a threaded rod; 5. pressing a plate; 6. positioning a rod; 7. a support block; 8. a semi-ring block; 9. a limiting spring; 10. engaging a rack bar; 11. briquetting; 12. a rack bar is limited; 13. a ring block; 14. an adjusting block; 15. positioning the stud; 16. cushion blocks; 17. a protective shell; 18. a magnet bar; 19. and (4) iron blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, the present invention provides a technical solution: a combined circuit transformer wiring device comprises a connecting box 1, a first connecting ring 2 and a second connecting ring 3, wherein the first connecting ring 2, the second connecting ring 3, a limiting spring 9, a matching rack rod 10, a pressing block 11, a limiting rack rod 12 and an annular block 13 are arranged, so that the combined circuit transformer wiring device has the effect of conveniently overhauling a wiring position, the pressing block 11 is pressed in the using process, the limiting spring 9 is compressed under stress, the matching rack rod 10 and the limiting rack rod 12 are separated, the first connecting ring 2 and the second connecting ring 3 are respectively pulled outwards, the limiting rack rod 12 is separated from a limiting groove, the annular block 13 is separated from an annular groove, the effect of conveniently overhauling the wiring position is achieved, the aim of conveniently overhauling the wiring position is achieved, the top of the connecting box 1 is connected with a protective shell 17 through a shaft rod in a rotating mode, the protective shell 17 is fixedly connected with a magnet strip 18, the top of the connecting box 1 is provided with an iron block 19, the magnet strip 18 is magnetically connected with the iron block 19, the adjusting block 14 and the positioning stud 15 are both positioned inside the protective shell 17, the number of the connecting box 1 is two, one connecting box 1 is fixedly connected with the first connecting ring 2, the other connecting box 1 is fixedly connected with the second connecting ring 3, two side surfaces of the connecting box 1 are both provided with wire holes, the top of the connecting box 1 is fixedly provided with a threaded hole, the inner thread of the threaded hole is connected with a threaded rod 4, the pressing plate 5, the positioning rod 6, the supporting block 7, the semi-ring block 8, the adjusting block 14 and the positioning stud 15 are arranged, so that the combined circuit transformer wiring device has the effect of conveniently limiting the position of a wire and avoiding the movement of the wire, the wire passes through the wire holes to be positioned inside the semi-ring block 8 in the using process, the pressing plate 5 moves downwards, the pressing plate 5 and the cushion blocks 16 on the pressing plate 5 and the semi-ring block 8 extrude the wire, the position of a lead is limited, a positioning pin 15 is abutted against the connecting box 1, the position of an adjusting block 14 after adjustment is limited, so that the function of conveniently limiting the position of the lead is achieved, and the purpose of avoiding the lead from moving is achieved, the top of a threaded rod 4 is fixedly connected with the adjusting block 14, the internal thread of the adjusting block 14 is connected with the positioning pin 15, the bottom of the positioning pin 15 is abutted against the top of the connecting box 1, the bottom of the threaded rod 4 is rotatably connected with a pressing plate 5 through a bearing, the bottom of the pressing plate 5 and the inner surface of a semi-ring block 8 are both fixedly connected with a cushion block 16, the cushion block 16 is made of rubber, a positioning rod 6 is fixedly connected with the connecting box 1, a through groove is formed in the pressing plate 5, a positioning rod 6 penetrates through the through groove, the inner bottom wall of the connecting box 1 is fixedly connected with a supporting block 7, the top of the supporting block 7 is fixedly connected with the semi-ring block 8, the outer surface of a first connecting ring 2 is provided with an adjusting groove, adjustment tank and spacing groove intercommunication, cooperation rack bar 10 and spacing rack bar 12 joint,

annular piece

13 and 2 fixed connection of first go-between,

spacing rack bar

12 and 3 fixed connection of second go-between, the equal fixedly connected with collets of internal surface of first go-between 2 and second go-between 3, first go-between 2 and 3 butts of second go-between, the spacing spring 9 of inside fixedly connected with of adjustment tank, the one end fixedly connected with cooperation rack bar 10 of spacing spring 9, the top fixedly connected with briquetting 11 of cooperation rack bar 10, the spacing groove has been seted up to a side of first go-between 2, the inside grafting of spacing groove has spacing rack bar 12, the ring channel has been seted up to a side of second go-between 3, the inside grafting of ring channel has annular piece 13.

When the device is used, a lead passes through the wire hole and is positioned inside the semi-ring block 8, the adjusting block 14 is rotated, the threaded rod 4 moves downwards, the pressing plate 5 moves downwards, the positioning rod 6 penetrates through the through groove to limit the position of the pressing plate 5, the pressing plate 5 is prevented from rotating, the pressing plate 5 and a cushion block 16 of the semi-ring block 8 extrude the lead, the position of the lead is limited, the cushion block 16 is made of rubber, the lead is prevented from being damaged, the positioning bolt 15 is screwed, the positioning bolt 15 is abutted against the connecting box 1, the position of the adjusting block 14 after adjustment is limited, the magnet strip 18 is magnetically connected with the iron block 19 by rotating the protective shell 17 through the shaft rod, the adjusting block 14 is prevented from being touched by mistake, after the lead is connected, the pressing block 11 is pressed, the limiting spring 9 is compressed under stress, the limiting rack rod 12 is inserted into the limiting groove, the annular block 13 is inserted into the annular groove, the first connecting ring 2 is abutted against the second connecting ring 3, loosen the depression bar, spacing spring 9 tension supports, make spacing rack bar 12 and cooperation rack bar 10 joint, the restriction position, the insulating block of first go-between 2 and second go-between 3 internal surfaces, play good insulating effect, when overhauing the junction, press briquetting 11, make spacing spring 9 atress stretched, make cooperation rack bar 10 and spacing rack bar 12 part, outwards stimulate first go-between 2 and second go-between 3 respectively, make annular block 13 leave the ring channel, make spacing rack bar 12 leave the spacing groove, conveniently overhaul the junction.

In conclusion, the utility model enables the wiring device of the combined circuit transformer to have the effect of conveniently limiting the position of a lead and avoiding the movement of the lead by arranging the threaded rod 4, the pressing plate 5, the positioning rod 6, the supporting block 7, the semi-ring block 8, the adjusting block 14 and the positioning pin 15, the lead penetrates through the wire hole to be positioned inside the semi-ring block 8 in the using process, the pressing plate 5 moves downwards, the pressing plate 5 and the cushion block 16 on the semi-ring block 8 extrude the lead to limit the position of the lead, the positioning pin 15 is abutted against the connecting box 1 to limit the position of the adjusting block 14 after adjustment, thereby playing the role of conveniently limiting the position of the lead and achieving the purpose of avoiding the movement of the lead, and the wiring device of the combined circuit transformer has the effect of conveniently overhauling the wiring position of the lead by arranging the first connecting ring 2, the second connecting ring 3, the limiting spring 9, the matching rack rod 10, the pressing block 11, the limiting rack rod 12 and the annular block 13, pressing block 11 in the use process, making spacing spring 9 atress compress, making cooperation rack bar 10 separately with spacing rack bar 12, outwards pulling first go-between 2 and second go-between 3 respectively, making spacing rack bar 12 leave the spacing groove, making annular piece 13 leave the ring channel to play the effect of just overhauing the junction, reached just to overhaul the junction.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a modular circuit transformer termination, includes connecting box (1), first go-between (2) and second go-between (3), its characterized in that: the top of the connecting box (1) is fixedly provided with a threaded hole, the inside of the threaded hole is in threaded connection with a threaded rod (4), the bottom of the threaded rod (4) is rotatably connected with a pressing plate (5) through a bearing, the inside of the pressing plate (5) is provided with a through groove, a positioning rod (6) penetrates through the inside of the through groove, the inner bottom wall of the connecting box (1) is fixedly connected with a supporting block (7), the top of the supporting block (7) is fixedly connected with a semi-ring block (8), the outer surface of the first connecting ring (2) is provided with an adjusting groove, the inside of the adjusting groove is fixedly connected with a limiting spring (9), one end of the limiting spring (9) is fixedly connected with a matching rack rod (10), the top of the matching rack rod (10) is fixedly connected with a pressing block (11), and one side surface of the first connecting ring (2) is provided with a limiting groove, the limiting rack rod (12) is inserted into the limiting groove, an annular groove is formed in one side face of the second connecting ring (3), and an annular block (13) is inserted into the annular groove.

2. The modular circuit transformer wiring device of claim 1, wherein: the top fixedly connected with regulating block (14) of threaded rod (4), the inside threaded connection of regulating block (14) has location peg (15), the bottom of location peg (15) and the top butt of connecting-box (1).

3. The modular circuit transformer wiring device of claim 1, wherein: the bottom of clamp plate (5) and the equal fixedly connected with cushion (16) of internal surface of semicircle piece (8), the material of cushion (16) is rubber, locating lever (6) and connecting box (1) fixed connection.

4. The modular circuit transformer wiring device of claim 1, wherein: the adjusting groove communicates with the limiting groove, cooperation rack bar (10) and spacing rack bar (12) joint, annular piece (13) and first go-between (2) fixed connection, spacing rack bar (12) and second go-between (3) fixed connection, the equal fixedly connected with insulating block of internal surface of first go-between (2) and second go-between (3), first go-between (2) and second go-between (3) butt.

5. The modular circuit transformer wiring device of claim 2, wherein: the top of connecting box (1) is connected with protecting crust (17) through the axostylus axostyle rotation, the inside fixedly connected with magnet strip (18) of protecting crust (17), the top of connecting box (1) is provided with iron plate (19), magnet strip (18) and iron plate (19) magnetism are connected, regulating block (14) and location peg (15) all are located the inside of protecting crust (17).

6. The modular circuit transformer wiring device of claim 1, wherein: the number of the connecting boxes (1) is two, one of the connecting boxes (1) is fixedly connected with the first connecting ring (2), the other connecting box (1) is fixedly connected with the second connecting ring (3), and line holes are formed in two side faces of the connecting box (1).