CN212365697U - Current transformer convenient to dismantle installation - Google Patents

Abstract

The utility model discloses a current transformer convenient to dismantle installation, including current transformer body, mount pad and bracing piece, the below of current transformer body is fixed with the connecting block, and the inside of connecting block has seted up draw-in groove and spacing hole, the below of current transformer body is provided with the mount pad, and the both sides of mount pad all install the fixed block, the storage tank has been seted up on the surface of mount pad, the internally mounted of mount pad has the spring, the surface mounting of mount pad has the bracing piece. This current transformer convenient to dismantle installation adopts the mode of current transformer body and mount pad combination, only needs to fix the less mount pad of volume on equipment during the use, installs the surface at the mount pad with current transformer body block again, and the operation is very simple, when the current transformer body breaks down, also need not wholly dismantle the mount pad get off, only need change corresponding current transformer body can, improved the convenience of maintenance.

Description

Current transformer convenient to dismantle installation

Technical Field

The utility model relates to a current transformer technical field that is relevant specifically is a current transformer convenient to dismantle installation.

Background

The current transformer mainly comprises a closed iron core and a winding, is an instrument for converting a large primary side current into a small secondary side current according to the electromagnetic induction principle to measure, and is generally arranged in loops such as a generator, a transformer, an outgoing line, a bus circuit breaker, a bypass circuit breaker and the like in order to meet the requirements of devices such as a measuring instrument, relay protection, breaker failure judgment, fault filtering and the like.

Current current transformer is mostly the fixed knot who is the integral type to be constructed, just very inconvenient when installing in the less environment of operating space, has increased the loaded down with trivial details nature when using, and current transformer, when breaking down and damaging, needs get off whole dismantlement and change again, has increased the intensity of labour in the maintenance process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a current transformer convenient to dismantle installation to it is very inconvenient when installing to propose current transformer in the less environment of operating space among the solution above-mentioned background art, when breaking down and damaging, need get off whole dismantlement and change again, increased the intensity of labour's in the maintenance process problem.

In order to achieve the above object, the utility model provides a following technical scheme: a current transformer convenient to disassemble and assemble comprises a current transformer body, an installation seat and a supporting rod, a connecting block is fixed below the current transformer body, a clamping groove and a limiting hole are arranged inside the connecting block, the limiting hole is positioned at one side of the clamping groove, the mounting seat is arranged below the current transformer body, the two sides of the mounting seat are both provided with fixing blocks, and the inside of the fixed block is connected with a bolt in a penetrating way, the surface of the mounting seat is provided with a containing groove, the surface of the inner wall of the containing groove is fixed with a fixture block, the clamping block is positioned in the clamping groove, the spring is arranged in the mounting seat, one side of the spring is connected with the guide block, and the fixed surface of guide block has the inserted block, the surface mounting of mount pad has the bracing piece, and the embedded inside at the snap ring in upper end of bracing piece to the snap ring is located the opposition side of current transformer body surface.

Preferably, the connecting block is arranged to be of an annular structure, the connecting block is connected with the accommodating groove in a clamping mode, and the clamping blocks and the inserting blocks are arranged in the accommodating groove in a crossed mode.

Preferably, the clamping grooves are arranged to be L-shaped structures and are connected with the clamping blocks in a clamping mode, and 2 clamping grooves are symmetrically arranged around the center point of the connecting block.

Preferably, the mounting seat and the current transformer body form a dismounting and mounting structure, and 2 fixing blocks are symmetrically arranged on the surface of the mounting seat.

Preferably, the guide block passes through the spring and constitutes extending structure with the inserted block, and inserted block and guide block structure as an organic whole to the inserted block is connected for the block with spacing hole.

Preferably, the support rod and the mounting seat form a rotating structure, and the support rod and the clamping ring form a dismounting and mounting structure.

Compared with the prior art, the beneficial effects of the utility model are that: the current transformer which is convenient to disassemble and assemble is provided,

1. the current transformer body and the mounting seat are combined, when the current transformer is used, only the mounting seat with smaller volume needs to be fixed on equipment, and then the current transformer body is clamped and mounted on the surface of the mounting seat, so that the operation is very simple, when the current transformer body breaks down, the mounting seat does not need to be integrally dismounted, only the corresponding current transformer body needs to be replaced, and the convenience of maintenance is improved;

2. the clamping block and the inserting block are arranged in the accommodating groove in a crossed mode, the connecting block can be fixed in the accommodating groove from different directions, accordingly, the stability of the connecting block in the accommodating groove is improved, the clamping block is clamped in the clamping groove of the L-shaped structure, the clamping block cannot fall off from the inside of the clamping groove in the using process, and the normal work of the current transformer body is guaranteed;

3. the bilateral symmetry of mount pad is provided with the bracing piece, accomplishes the back at current transformer body installation, is connected to the inside of snap ring with the bracing piece, can carry out effectual supporting role to the current transformer body from both sides to improved the anti striking performance of current transformer body, made the current transformer body can not appear empting because of the exogenic action.

Drawings

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

FIG. 2 is a schematic view of the front view of the installation structure of the support rod and the snap ring of the present invention;

FIG. 3 is a schematic view of the overlooking structure of the installation of the containing groove and the fixture block of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a current transformer body; 2. connecting blocks; 3. a card slot; 4. a limiting hole; 5. a mounting seat; 6. a fixed block; 7. a bolt; 8. a containing groove; 9. a clamping block; 10. a spring; 11. a guide block; 12. inserting a block; 13. a support bar; 14. a snap ring.

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. 1-4, the present invention provides a technical solution: a current transformer convenient to disassemble and install comprises a current transformer body 1, a connecting block 2, a clamping groove 3, a limiting hole 4, a mounting seat 5, a fixing block 6, a bolt 7, a containing groove 8, a clamping block 9, a spring 10, a guide block 11, an inserting block 12, a supporting rod 13 and a clamping ring 14, wherein the connecting block 2 is fixed below the current transformer body 1, the clamping groove 3 and the limiting hole 4 are formed in the connecting block 2, the limiting hole 4 is positioned on one side of the clamping groove 3, the mounting seat 5 is arranged below the current transformer body 1, the fixing blocks 6 are arranged on two sides of the mounting seat 5, the bolt 7 is connected in the fixing block 6 in a penetrating manner, the containing groove 8 is formed in the surface of the mounting seat 5, the clamping block 9 is fixed on the surface of the inner wall of the containing groove 8, the clamping block 9 is positioned in the clamping groove 3, the spring 10 is arranged in the mounting seat 5, and, an inserting block 12 is fixed on the surface of the guide block 11, a supporting rod 13 is installed on the surface of the mounting base 5, the upper end of the supporting rod 13 is installed in a clamping ring 14 in an embedded mode, and the clamping ring 14 is located on the opposite side of the outer surface of the current transformer body 1;

the connecting block 2 is arranged to be in an annular structure, the connecting block 2 is connected with the accommodating groove 8 in a clamping mode, the clamping block 9 and the inserting block 12 are arranged in the accommodating groove 8 in a crossed mode, the connecting block 2 is clamped in the accommodating groove 8, installation between the installation seat 5 and the current transformer body 1 is facilitated, and the connecting block 2 is convenient to rotate in the process of clamping the clamping groove 3 into the clamping block 9 due to the arrangement mode of the annular structure;

the clamping groove 3 is arranged to be of an L-shaped structure, the clamping groove 3 is connected with the clamping block 9 in a clamping mode, 2 clamping grooves 3 are symmetrically arranged about the central point of the connecting block 2, the clamping between the clamping groove 3 and the clamping block 9 is more stable due to the arrangement mode of the L-shaped structure, the clamping of the clamping groove 3 from the inside of the clamping block 9 is avoided in the using process, the clamping block 9 and the inserting block 12 are arranged in the containing groove 8 in a crossed mode, and the stability of installation between the mounting base 5 and the current transformer body 1 is improved conveniently from different directions;

the mounting seat 5 and the current transformer body 1 form a dismounting and mounting structure, 2 fixing blocks 6 are symmetrically arranged on the surface of the mounting seat 5, the mounting seat 5 can be conveniently and firmly mounted on the surface of equipment through the symmetrically arranged fixing blocks 6, and the mounting mode of combining the mounting seat 5 and the current transformer body 1 is adopted, so that the convenience in mounting the current transformer body 1 can be improved, and the labor intensity in overhauling can be reduced;

the guide block 11 and the insertion block 12 form a telescopic structure through the spring 10, the insertion block 12 and the guide block 11 are of an integrated structure, the insertion block 12 is connected with the limiting hole 4 in a clamping manner, the clamping connection work between the insertion block 12 and the limiting hole 4 is facilitated through the telescopic action of the spring 10, the screw fixing mode is avoided, and the effect of quick disassembly is achieved;

the supporting rod 13 and the mounting seat 5 form a rotating structure, the supporting rod 13 and the clamping ring 14 form a dismounting and mounting structure, the clamping ring 14 is rotated on the surface of the mounting seat 5, the supporting rod 13 is conveniently hooked into the clamping ring 14, the supporting rod 13 is utilized to effectively support two sides of the current transformer body 1, and the impact resistance of the current transformer body 1 is improved;

the working principle is as follows: when the current transformer convenient to disassemble and assemble is used, according to the graph shown in fig. 1-4, firstly, the installation seat 5 is placed on the surface of equipment, then the bolt 7 penetrates through the fixed block 6, so that the installation seat 5 is firmly installed on the surface of the equipment, after the installation seat 5 is fixed, the guide blocks 11 are respectively stirred towards the edge direction of the installation seat 5, so that the guide blocks 11 extrude the spring 10 to shrink and generate displacement, at the moment, the current transformer body 1 is placed above the accommodating groove 8, the clamping block 9 is aligned to the opening at the lower end of the clamping groove 3, after the alignment, the connecting block 2 is directly inserted into the accommodating groove 8, then the current transformer body 1 is rotated clockwise, so that the clamping block 9 slides to the tail end of the clamping groove 3 from the opening of the clamping groove 3, at the moment, the guide blocks 11 are loosened, and the inserting blocks 12 are driven to be clamped into the corresponding, the surface mounting of the current transformer body 1 on the mounting base 5 is completed, in order to further improve the stability of the current transformer body 1 in the using process, the supporting rod 13 can be rotated, the tail end of the supporting rod 13 is hooked into the clamping ring 14, the supporting rod 13 is utilized to effectively support two sides of the current transformer body 1, the impact resistance of the current transformer body 1 is improved, and the stability in the using process is improved;

when the current transformer body 1 is damaged and needs to be replaced, firstly, the support rod 13 is detached from the inside of the clamping ring 14, then the guide block 11 is stirred towards the edge of the mounting seat 5, the guide block 11 is made to be separated from the block from the inside of the limiting hole 4 by the insertion block 12, the current transformer body 1 is rotated anticlockwise at the moment, the clamping block 9 slides to the opening of the clamping groove 3 from the tail end of the clamping groove 3, the current transformer body 1 is pulled upwards, the whole current transformer body 1 can be detached from the surface of the mounting seat 5 without detaching the mounting seat 5, only the corresponding current transformer body 1 needs to be replaced, the convenience in the use process of the current transformer body 1 is improved, and the overall practicability is improved.

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 (6)

1. The utility model provides a current transformer convenient to dismantle installation, includes current transformer body (1), mount pad (5) and bracing piece (13), its characterized in that: the current transformer comprises a current transformer body (1), a connecting block (2) is fixed below the current transformer body (1), a clamping groove (3) and a limiting hole (4) are formed in the connecting block (2), the limiting hole (4) is located on one side of the clamping groove (3), a mounting seat (5) is arranged below the current transformer body (1), fixing blocks (6) are mounted on two sides of the mounting seat (5), bolts (7) penetrate through the fixing blocks (6), a containing groove (8) is formed in the surface of the mounting seat (5), a clamping block (9) is fixed on the surface of the inner wall of the containing groove (8), the clamping block (9) is located inside the clamping groove (3), a spring (10) is mounted inside the mounting seat (5), a guide block (11) is connected to one side of the spring (10), and an inserting block (12) is fixed on the surface of the guide block (11), the surface mounting of mount pad (5) has bracing piece (13), and the embedded inside at snap ring (14) of installing in the upper end of bracing piece (13) to snap ring (14) are located the opposition side of current transformer body (1) surface.

2. The current transformer convenient to disassemble and assemble according to claim 1, wherein: the connecting block (2) is arranged to be of an annular structure, the connecting block (2) is connected with the accommodating groove (8) in a clamping mode, and the inside of the accommodating groove (8) is provided with a clamping block (9) and an inserting block (12) in a crossed mode.

3. The current transformer convenient to disassemble and assemble according to claim 1, wherein: the clamping groove (3) is of an L-shaped structure, the clamping groove (3) is connected with the clamping block (9) in a clamping mode, and 2 clamping grooves are symmetrically arranged on the clamping groove (3) relative to the center point of the connecting block (2).

4. The current transformer convenient to disassemble and assemble according to claim 1, wherein: the mounting seat (5) and the current transformer body (1) form a dismounting and mounting structure, and 2 fixing blocks (6) are symmetrically arranged on the surface of the mounting seat (5).

5. The current transformer convenient to disassemble and assemble according to claim 1, wherein: the guide block (11) and the insertion block (12) form a telescopic structure through the spring (10), the insertion block (12) and the guide block (11) are of an integrated structure, and the insertion block (12) is connected with the limiting hole (4) in a clamping mode.

6. The current transformer convenient to disassemble and assemble according to claim 1, wherein: the support rod (13) and the mounting seat (5) form a rotating structure, and the support rod (13) and the clamping ring (14) form a dismounting and mounting structure.

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