CN214624726U

CN214624726U - Novel distribution network current transformer mounting structure

Info

Publication number: CN214624726U
Application number: CN202120756061.6U
Authority: CN
Inventors: 张航航
Original assignee: Guangdong Zhongkai Power Technology Co ltd
Current assignee: Guangdong Zhongkai Power Technology Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-05
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a novel join in marriage power grid current transformer mounting structure, including the current transformer body, the lower extreme of current transformer body is equipped with the fixing base, equal fixedly connected with installation piece, two on the fixing base is close to the left and right sides both ends lateral wall of lower extreme the upper end of installation piece all is equipped with the locating part, two all be equipped with circular through-hole, two on the installation piece all run through in the circular through-hole and insert and be equipped with fixed establishment, fixed establishment and locating part joint. The utility model discloses a fixing bolt fixes the fixed plate on the installation face, runs through circular through-hole setting with the cylindricality piece for first spring drives the cylindricality fixture block and runs through spacing through-hole setting, effectively carries out spacing fixed to current transformer body and fixing base, conveniently carries out the dismouting, and second spring and fixed rod in the arc guard plate cooperation second recess through rubber products provide the buffering protection to the current transformer body, avoid exogenic action to cause the damage to the current transformer body.

Description

Novel distribution network current transformer mounting structure

Technical Field

The utility model relates to a current transformer technical field especially relates to a novel distribution network current transformer mounting structure.

Background

The equipment in the power system is operated by a plurality of components to form a main body, wherein the current transformer is particularly important, when the current saturation or remanence phenomenon occurs, the current of the injected electric energy metering device can generate distortion, and the current transformer can play the roles of current transformation and electric isolation and has very important role in metering electric energy.

Current current transformer for distribution network when in-service use, its base stationary blade mostly utilizes the bolt to fix, and inconvenient dismouting carries out, and lacks current transformer protective structure, proposes a novel distribution network current transformer mounting structure now and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel distribution network current transformer mounting structure for current distribution network current transformer among the solution background art utilizes the bolt to fix, inconvenient dismouting of carrying on mostly when in actual use its base stationary blade, and lacks current transformer protective structure's technical problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a novel distribution network current transformer mounting structure, includes the current transformer body, the lower extreme of current transformer body is equipped with the fixing base, equal fixedly connected with installation piece, two on the fixing base is close to the both ends lateral wall about the lower extreme the upper end of installation piece all is equipped with the locating part, two all be equipped with circular through-hole on the installation piece, two all run through in the circular through-hole and insert and be equipped with fixed establishment, fixed establishment and locating part joint, be equipped with protection machanism on the annular lateral wall of current transformer body.

Preferably, the locating part includes fixed connection in the annular piece of installing block upper end, be equipped with two spacing through-holes that are the symmetric distribution on the annular inner wall of annular piece, two spacing through-hole all with the fixed establishment joint.

Preferably, the fixing mechanism includes a cylindrical block which runs through the setting of the circular through hole, the lower end of the cylindrical block is provided with a fixing plate, the fixing plate is provided with fixing bolts at the left end and the right end in a running-through manner, two first grooves which are symmetrically distributed are arranged on the annular side wall of the cylindrical block, the cylindrical block is located in the annular block, two first springs are fixedly connected to the inner wall of the first grooves, two cylindrical fixture blocks are fixedly connected to the ends, far away from the inner wall of the first grooves, of the first springs, and the two cylindrical fixture blocks run through the setting of the two limiting through holes respectively.

Preferably, all be equipped with the spout on the top surface of first recess and the bottom, two equal sliding connection has the assorted slider with it in the spout, two the one end that the spout was kept away from to the slider all is close to the annular lateral wall fixed connection of first spring with the cylindricality fixture block.

Preferably, the protection machanism is including setting up in the arc guard plate of the current transformer body left and right sides, two the arc guard plate all is equipped with the second recess, two on being close to down the relative lateral wall the arc guard plate equal fixedly connected with second spring on the relative inner wall of second recess, two the equal fixedly connected with dead lever of one end that the second recess inner wall was kept away from to the second spring, two the one end that the second spring was kept away from to the dead lever all with the annular lateral wall fixed connection of current transformer body.

Preferably, the arc-shaped protection plate is made of rubber.

Compared with the prior art, the utility model, its beneficial effect does:

1. fix the fixed plate on the installation face through fixing bolt, run through circular through-hole setting with the cylindricality piece for first spring drives the cylindricality fixture block and runs through spacing through-hole setting, effectively carries out spacing fixed, conveniently carries out the dismouting to current transformer body and fixing base.

2. The arc-shaped protection plate of the rubber product is matched with the second spring and the fixing rod in the second groove to provide buffering protection for the current transformer body, and damage to the current transformer body due to external force is avoided.

Drawings

Fig. 1 is a schematic structural view of a novel power distribution network current transformer mounting structure provided by the utility model;

fig. 2 is a schematic perspective view of a novel power distribution network current transformer mounting structure provided by the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

fig. 4 is a partially enlarged view of fig. 3 at B.

In the figure: the current transformer comprises a current transformer body 1, a fixing seat 2, an installation block 3, a circular through hole 4, a ring block 5, a limiting through hole 6, a cylindrical block 7, a fixing plate 8, a fixing bolt 9, a first groove 10, a first spring 11, a cylindrical clamping block 12, a sliding groove 13, a sliding block 14, an arc-shaped protection plate 15, a second groove 16, a second spring 17 and a fixing rod 18.

Detailed Description

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

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.

Referring to fig. 1-4, a novel distribution network current transformer mounting structure, including current transformer body 1, current transformer body 1's lower extreme is equipped with fixing base 2, equal fixedly connected with installation piece 3 on the both ends lateral wall about fixing base 2 is close to the lower extreme, the upper end of two installation pieces 3 all is equipped with the locating part, the locating part includes annular block 5 of fixed connection in installation piece 3 upper end, be equipped with two spacing through-holes 6 that are the symmetric distribution on the annular inner wall of annular block 5, two spacing through-holes 6 all with the fixed establishment joint, all be equipped with circular through-hole 4 on two installation pieces 3.

The fixing mechanisms are inserted into the two circular through holes 4 in a penetrating manner and clamped with the limiting pieces, each fixing mechanism comprises a cylindrical block 7 which penetrates through the circular through holes 4, a fixing plate 8 is arranged at the lower end of each cylindrical block 7, fixing bolts 9 penetrate through the left end and the right end of each fixing plate 8, the fixing bolts 9 are used for fixing the fixing plates 8 on the installation surface, two first grooves 10 which are symmetrically distributed are formed in the annular side wall of each cylindrical block 7, which is positioned in the annular block 5, first springs 11 are fixedly connected to the opposite inner walls of the two first grooves 10, cylindrical fixture blocks 12 are fixedly connected to the ends, far away from the inner walls of the first grooves 10, of the two first springs 11, the cylindrical fixture blocks 12 penetrate through the limiting through holes 6 in the annular block 5 due to the elastic performance of the first springs 11, the current transformer body 1 and the fixing seat 2 are effectively limited and fixed, and are convenient to disassemble and assemble, two cylindricality fixture blocks 12 run through two spacing through-holes 6 settings respectively, all be equipped with spout 13 on the top surface of first recess 10 and the bottom, equal sliding connection has assorted slider 14 with it in two spout 13, the one end that spout 13 was kept away from to two sliders 14 all is close to the annular lateral wall fixed connection of first spring 11 with cylindricality fixture block 12, slider 14 when removing in spout 13, the cylindricality fixture block 12 of being convenient for removes in first recess 10, restriction cylindricality fixture block 12's range of movement.

Be equipped with protection machanism on the annular lateral wall of current transformer body 1, protection machanism is including setting up in the arc guard plate 15 of the 1 left and right sides of current transformer body, two arc guard plates 15 all are equipped with second recess 16 on being close to down the relative lateral wall, equal fixedly connected with second spring 17 on two second recess 16's the relative inner wall, the equal fixedly connected with dead lever 18 of one end that second recess 16 inner wall was kept away from to two second springs 17, the one end that second spring 17 was kept away from to two dead levers 18 all with current transformer body 1's annular lateral wall fixed connection, arc guard plate 15 is rubber products, rubber products's arc guard plate 15 cooperation second spring 17 provides the buffer protection to current transformer body 1, avoid exogenic action to cause the damage to current transformer body 1.

When the utility model is used, two fixing plates 8 are arranged on the mounting surface and fixed by a plurality of fixing bolts 9, so that the distance between the two fixing plates 8 is equal to the distance between two circular through holes 4, two mounting blocks 3 on the fixing seat 2 are respectively arranged on two cylindrical blocks 7, two cylindrical fixture blocks 12 on the cylindrical blocks 7 are pressed, the cylindrical fixture blocks 12 move in the first grooves 10 under the limiting action of the sliding grooves 13 and the sliding blocks 14 and compress the first springs 11 until the two cylindrical blocks 7 can respectively penetrate through the two circular through holes 4 on the mounting blocks 3, when the cylindrical blocks 7 are completely inserted in the circular through holes 4, the cylindrical fixture blocks 12 move to the limiting through holes 6, the compressed first springs 11 elastically reset to drive the cylindrical fixture blocks 12 to penetrate through the limiting through holes 6, thereby effectively limiting and fixing the current transformer body 1 and the fixing seat 2, only need press cylindricality fixture block 12 once more during the dismantlement and make it separate with spacing through-hole 6, until can take cylindricality piece 7 out in annular piece 5 and circular through-hole 4 can, conveniently carry out the dismouting, drive second spring 17 in the dead lever 18 compression second recess 16 when arc guard plate 15 atress for the elasticity performance of second spring 17 cooperates arc guard plate 15 of rubber products to provide the buffer protection to current transformer body 1, avoids exogenic action to cause the damage to current transformer body 1.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel distribution network current transformer mounting structure, includes current transformer body (1), the lower extreme of current transformer body (1) is equipped with fixing base (2), its characterized in that, equal fixedly connected with installation piece (3), two on the both ends lateral wall about fixing base (2) are close to the lower extreme the upper end of installation piece (3) all is equipped with the locating part, two all be equipped with circular through-hole (4) on installation piece (3), two all run through in circular through-hole (4) and insert and be equipped with fixed establishment, fixed establishment and locating part joint, be equipped with protection machanism on the annular side wall of current transformer body (1).

2. The novel installation structure of the current transformer of the power distribution network according to claim 1, wherein the limiting member comprises a ring block (5) fixedly connected to the upper end of the installation block (3), two limiting through holes (6) are symmetrically distributed on the inner ring wall of the ring block (5), and both of the limiting through holes (6) are clamped with the fixing mechanism.

3. The novel installation structure of the current transformer of the power distribution network according to claim 2, wherein the fixing mechanism comprises a cylindrical block (7) which penetrates through the circular through hole (4), a fixing plate (8) is arranged at the lower end of the cylindrical block (7), fixing bolts (9) penetrate through the left end and the right end of the fixing plate (8), two first grooves (10) which are symmetrically distributed are formed in the annular side wall of the cylindrical block (7) which is located in the annular block (5), first springs (11) are fixedly connected to the opposite inner walls of the two first grooves (10), two cylindrical clamping blocks (12) are fixedly connected to one ends, far away from the inner wall of the first groove (10), of the first springs (11), and the two cylindrical clamping blocks (12) penetrate through the two limiting through holes (6) respectively.

4. The novel installation structure of the current transformer of the power distribution network according to claim 3, wherein sliding grooves (13) are formed in the top surface and the bottom of the first groove (10), sliding blocks (14) matched with the sliding grooves are connected in the two sliding grooves (13) in a sliding manner, and one ends, far away from the sliding grooves (13), of the two sliding blocks (14) are fixedly connected with the annular side wall, close to the first spring (11), of the cylindrical clamping block (12).

5. The novel distribution network current transformer mounting structure of claim 1, wherein the protection mechanism comprises arc-shaped protection plates (15) arranged on the left side and the right side of the current transformer body (1), two arc-shaped protection plates (15) are provided with second grooves (16) on opposite side walls close to the lower side, two second springs (17) are fixedly connected to opposite inner walls of the second grooves (16), fixing rods (18) are fixedly connected to one ends of the second springs (17) far away from the inner walls of the second grooves (16), and one ends of the fixing rods (18) far away from the second springs (17) are fixedly connected to the annular side walls of the current transformer body (1).

6. The novel mounting structure of the current transformer of the power distribution network according to claim 5, wherein the arc-shaped protection plate (15) is made of rubber.