CN219105909U

CN219105909U - Open-type current transformer convenient to overhaul

Info

Publication number: CN219105909U
Application number: CN202222995761.8U
Authority: CN
Inventors: 龙洪军
Original assignee: Suzhou Baolong Electric Appliance Co ltd
Current assignee: Suzhou Baolong Electric Appliance Co ltd
Priority date: 2022-11-10
Filing date: 2022-11-10
Publication date: 2023-05-30
Anticipated expiration: 2032-11-10

Abstract

The utility model discloses an open-type current transformer convenient to overhaul, which comprises a current transformer main body, a mounting plate and a first fixing screw, wherein mounting seats are uniformly arranged on two sides of two ends of the current transformer main body. According to the utility model, the mounting plate, the through hole, the pressing mechanism, the pressing spring, the binding post, the pressing sheet and the adjusting nut are arranged, so that the convenience degree of workers in operation is improved, the workers are prevented from carelessly bumping into the heads when bending down the heads, the safety in use is improved, meanwhile, after the circuits are placed into the two ends of the pressing spring through the through grooves, the adjusting nut is rotated, the pressing sheet is driven to descend by the rotation of the adjusting nut, and the pressing sheet synchronously drives the pressing spring to stretch out and draw back, so that the circuits are clamped in a pressing mode, the protection of the circuit ports is improved conveniently, and the firm effect of circuit connection is enhanced.

Description

Open-type current transformer convenient to overhaul

Technical Field

The utility model relates to the technical field of power supply, in particular to an open-type current transformer convenient to overhaul.

Background

In the current society, along with the progress of technology, the power industry is vigorously developed, a current transformer occupies an important position, and the current transformer is an instrument for converting primary side large current into secondary side small current to measure according to an electromagnetic induction principle, but the existing open-type current transformer has a plurality of problems and defects;

when traditional current transformer is carrying out wiring operation, most complex operations are comparatively wasted time and energy, need the staff to bend down the head and operate, and the security is lower.

Disclosure of Invention

The utility model aims to provide an open-type current transformer convenient to overhaul, so as to solve the problem that the wiring operation in the background technology is time-consuming and labor-consuming.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an open-type current transformer convenient to overhaul, includes current transformer main part, mounting panel and first set screw, the mount pad is all evenly installed to the both sides at current transformer main part both ends, the mounting panel is installed to the intermediate position department at current transformer main part top, and the protection casing is installed on the top of mounting panel, the both sides of protection casing one end all are provided with the through-hole, the both sides on mounting panel top all are provided with hold-down mechanism, hold-down mechanism includes the terminal, and the terminal all installs the top at the mounting panel, the equal threaded connection in top of terminal has adjusting nut, and the tablet is all installed on the top in the adjusting nut outside, the outside of adjusting nut all overlaps and is equipped with compression spring, and compression spring's top all with tablet fixed connection, compression spring's bottom all with terminal fixed connection.

Preferably, positioning grooves are uniformly formed in two sides of two ends of the current transformer main body, positioning blocks are mounted on two sides, close to one end of the current transformer main body, of the mounting seat, and the positioning blocks are movably connected with the positioning grooves.

Preferably, the mounting seat is provided with the recess near the intermediate position department of current transformer main part one side, the both ends of current transformer main part all evenly are provided with first fixed screw, and the inside of first fixed screw all is through recess movable mounting first fixed screw.

Preferably, the intermediate position department of protection casing bottom is provided with the mounting groove, and the intermediate position department on mounting panel top installs the installation cover, installation cover and mounting groove swing joint, the top of installation cover is provided with the fixed screw of second, and the inside movable mounting of the fixed screw of second has the second fixed screw.

Preferably, the size of the positioning block is equal to that of the positioning groove, and anti-skid stripes are arranged on the outer side of the positioning block.

Preferably, the inner diameter of the compression spring is equal to the outer diameter of the adjusting nut, and the compression spring, the pressing sheet and the adjusting nut form a telescopic structure.

Compared with the prior art, the utility model has the beneficial effects that: the open-type current transformer convenient to overhaul not only realizes the function of convenient wiring operation, but also realizes the function of convenient disassembly and assembly, and simultaneously realizes the function of convenient protection;

(1) Through installing mounting panel, through-hole, hold-down mechanism, hold-down spring, terminal, preforming and adjusting nut for through setting up mount pad and protection casing on the top of current transformer main part, in order to improve the degree of convenience when the workman operates, avoid the workman to bump into the head carelessly when bowing down, the security when improving the use, after putting into hold-down spring's both ends with the circuit through logical groove simultaneously, rotatory adjusting nut, adjusting nut rotates and drives the preforming and descends, the preforming synchronous drive hold-down spring stretches out and draws back, so as to compress tightly the centre gripping to be convenient for improve the protectiveness of circuit port department, strengthen the firm effect of circuit connection simultaneously;

(2) Through installing first fixed screw, recess, locating piece and constant head tank for through the rotation of first fixed screw in first fixed screw and the separation between locating piece and the constant head tank, so that take off the mount pad, thereby be convenient for change the mount pad, when the mount pad needs to be installed simultaneously, the locating piece of accessible mount pad both sides is convenient quick location installation, improves the practicality of current transformer main part;

(3) Through installing protection casing, mounting groove, installation cover, second fixed screw and second fixed screw for through the connection between installation cover and the mounting groove, so that install the protection casing on the top of mounting panel, rotate in the fixed screw of second through the second fixed screw simultaneously so as to fix the protection casing, thereby conveniently protect the circuit through the effect of protection casing, the life of extension circuit.

Drawings

FIG. 1 is a schematic cross-sectional elevation view of the present utility model;

FIG. 2 is a schematic top view of a mounting base of the present utility model;

FIG. 3 is a schematic view of the structure of FIG. 1A according to the present utility model;

FIG. 4 is a schematic top view of the present utility model;

FIG. 5 is a schematic view of the back view structure of the present utility model;

fig. 6 is a schematic diagram showing a cross-sectional front view of the pressing mechanism of the present utility model.

In the figure: 1. a current transformer body; 2. a mounting base; 3. a mounting plate; 4. a protective cover; 5. a first fixing screw hole; 6. a first set screw; 7. a groove; 8. a positioning block; 9. a positioning groove; 10. a mounting groove; 11. a mounting sleeve; 12. the second fixing screw hole; 13. a second set screw; 14. a through hole; 15. a compressing mechanism; 1501. a compression spring; 1502. binding posts; 1503. tabletting; 1504. and adjusting the nut.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, an embodiment of the present utility model is provided: an open-type current transformer convenient to overhaul comprises a current transformer main body 1, a mounting plate 3 and a first fixing screw 6;

positioning grooves 9 are uniformly formed in two sides of two ends of the current transformer main body 1, positioning blocks 8 are mounted on two sides, close to one end of the current transformer main body 1, of the mounting seat 2, and the positioning blocks 8 are movably connected with the positioning grooves 9;

specifically, as shown in fig. 2, when in use, the positioning blocks 8 on two sides of the mounting seat 2 can be used for conveniently and rapidly positioning and mounting, so that the practicability of the current transformer main body 1 is improved;

mounting seats 2 are uniformly arranged on two sides of two ends of the current transformer main body 1;

the middle position of the mounting seat 2, which is close to one side of the current transformer main body 1, is provided with a groove 7, both ends of the current transformer main body 1 are uniformly provided with a first fixing screw hole 5, and the inside of the first fixing screw hole 5 is movably provided with a first fixing screw 6 through the groove 7;

specifically, as shown in fig. 2, when in use, the mounting seat 2 is taken down by the rotation of the first fixing screw 6 in the first fixing screw hole 5 and the separation between the positioning block 8 and the positioning groove 9, so that the mounting seat 2 is convenient to replace;

the size of the positioning block 8 is equal to that of the positioning groove 9, and anti-skid stripes are arranged on the outer side of the positioning block 8;

specifically, as shown in fig. 2, when in use, the size of the positioning block 8 is equal to that of the positioning groove 9, and anti-skid stripes are arranged on the outer side of the positioning block 8, so that the connection effect between the positioning block 8 and the positioning groove 9 is further enhanced, and the stability of the mounting seat 2 when in use is improved;

a mounting plate 3 is arranged at the middle position of the top end of the current transformer main body 1, and a protective cover 4 is arranged at the top end of the mounting plate 3;

a mounting groove 10 is formed in the middle position of the bottom end of the protective cover 4, a mounting sleeve 11 is mounted in the middle position of the top end of the mounting plate 3, the mounting sleeve 11 is movably connected with the mounting groove 10, a second fixing screw hole 12 is formed in the top end of the mounting sleeve 11, and a second fixing screw 13 is movably mounted in the second fixing screw hole 12;

specifically, as shown in fig. 1 and 3, when in use, the second fixing screw 13 rotates in the second fixing screw hole 12 to fix the protective cover 4, so that the protective cover 4 can be conveniently used for protecting the circuit and prolonging the service life of the circuit;

through holes 14 are formed in two sides of one end of the protective cover 4, a pressing mechanism 15 is arranged on two sides of the top end of the mounting plate 3, the pressing mechanism 15 comprises a binding post 1502, the binding post 1502 is arranged on the top end of the mounting plate 3, the top end of the binding post 1502 is connected with an adjusting nut 1504 in a threaded manner, a pressing sheet 1503 is arranged on the top end of the outer side of the adjusting nut 1504, and a pressing spring 1501 is sleeved on the outer side of the adjusting nut 1504;

the inner diameter of the compression spring 1501 is equal to the outer diameter of the adjusting nut 1504, and the compression spring 1501, the pressing piece 1503 and the adjusting nut 1504 form a telescopic structure;

specifically, as shown in fig. 1 and 6, when in use, the inner diameter of the compression spring 1501 is equal to the outer diameter of the adjusting nut 1504, and the compression spring 1501, the pressing piece 1503 and the adjusting nut 1504 form a telescopic structure, so that the stability of the compression spring 1501 during expansion and contraction is improved, and the pressing effect is enhanced;

and the top of hold-down spring 1501 is fixedly connected with pressing piece 1503, and the bottom of hold-down spring 1501 is fixedly connected with terminal 1502.

Working principle: when the protective cover is used, firstly, the protective cover 4 is arranged at the top end of the mounting plate 3 through the connection between the mounting sleeve 11 and the mounting groove 10, and the protective cover 4 is fixed by rotating in the second fixing screw hole 12 through the second fixing screw 13, so that the protective cover 4 can conveniently act, the circuit is protected, and the service life of the circuit is prolonged;

after that, the mounting seat 2 and the protective cover 4 are arranged at the top end of the current transformer main body 1, so that the convenience degree of workers in operation is improved, the workers are prevented from bending down to the heads carelessly in the wiring working process, the safety in use is improved, after wiring is finished, the adjusting nut 1504 is rotated to drive the pressing piece 1503 to descend, the pressing piece 1503 synchronously drives the pressing spring 1501 to stretch out and draw back, so that the wires are pressed and clamped, the protection of the wire ports is improved conveniently, and meanwhile, the firm effect of wire connection is enhanced;

finally, when the installation seat 2 needs to be disassembled, the installation seat 2 is taken down through the rotation of the first fixing screw 6 in the first fixing screw hole 5 and the separation between the positioning block 8 and the positioning groove 9, so that the installation seat 2 is convenient to replace, and meanwhile, when the installation seat 2 needs to be installed, the positioning blocks 8 on two sides of the installation seat 2 can be positioned conveniently and rapidly, and the practicability of the current transformer main body 1 is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an open-type current transformer convenient to overhaul, includes current transformer main part (1), mounting panel (3) and first set screw (6), its characterized in that: the utility model discloses a current transformer, including installation seat (2), installation seat (3), protection casing (4) are installed on the intermediate position department on current transformer main part (1) top, and protection casing (4) are installed on the top of installation seat (1), both sides on protection casing (4) one end all are provided with through-hole (14), both sides on installation plate (3) top all are provided with hold-down mechanism (15), hold-down mechanism (15) include terminal (1502), and terminal (1502) all install the top at installation plate (3), the equal threaded connection in top of terminal (1502) has adjusting nut (1504), and tablet (1503) are all installed on the top in adjusting nut (1504) outside, the outside of adjusting nut (1504) all overlaps and are equipped with compression spring (1501), and the top of compression spring (1501) all with tablet (1503) fixed connection, the bottom of compression spring (1501) all is connected with terminal (1502) fixed.

2. The open-type current transformer convenient to overhaul as claimed in claim 1, wherein: positioning grooves (9) are uniformly formed in two sides of two ends of the current transformer main body (1), positioning blocks (8) are mounted on two sides, close to one end of the current transformer main body (1), of the mounting base (2), and the positioning blocks (8) are movably connected with the positioning grooves (9).

3. The open-type current transformer convenient to overhaul as claimed in claim 1, wherein: the mounting seat (2) is close to the intermediate position department of one side of current transformer main part (1) and all is provided with recess (7), the both ends of current transformer main part (1) all evenly are provided with first fixed screw (5), and the inside of first fixed screw (5) all is through recess (7) movable mounting first fixed screw (6).

4. The open-type current transformer convenient to overhaul as claimed in claim 1, wherein: the middle position department of protection casing (4) bottom is provided with mounting groove (10), and the intermediate position department on mounting panel (3) top installs installation cover (11), installation cover (11) and mounting groove (10) swing joint, the top of installation cover (11) is provided with second fixed screw (12), and the inside movable mounting of second fixed screw (12) has second fixed screw (13).

5. The open-type current transformer convenient to overhaul as claimed in claim 2, wherein: the size of the positioning block (8) is equal to that of the positioning groove (9), and anti-skid stripes are arranged on the outer side of the positioning block (8).

6. The open-type current transformer convenient to overhaul as claimed in claim 1, wherein: the inner diameter of each compression spring (1501) is equal to the outer diameter of each adjusting nut (1504), and each compression spring (1501), each pressing piece (1503) and each adjusting nut (1504) form a telescopic structure.