CN220241234U - Clamp structure of current transformer coil - Google Patents

Abstract

The utility model belongs to the technical field of current transformer coils, and particularly relates to a clamp structure of a current transformer coil, which solves the technical problem that clamping of current transformer coils with different specifications cannot be achieved.

Description

Clamp structure of current transformer coil

Technical Field

The utility model belongs to the technical field of current transformer coils, and particularly relates to a clamp structure of a current transformer coil.

Background

The clamp structure of the current transformer coil belongs to a common structure in the technical field of the current transformer coil, but the clamp structure of the common current transformer coil cannot clamp the current transformer coils with different specifications.

Disclosure of Invention

The utility model aims to provide a clamp structure of a current transformer coil, which aims to solve the technical problem that clamping of current transformer coils with different specifications cannot be realized.

In order to achieve the above purpose, the specific technical scheme of the fixture structure of the current transformer coil of the utility model is as follows:

the utility model provides a current transformer coil's anchor clamps structure, includes support, articulated mount pad one, articulated mount pad three and articulated mount pad two, install articulated mount pad one, articulated mount pad three and articulated mount pad two simultaneously on the support, still include drive assembly and expandable clamping assembly, drive assembly and expandable clamping assembly install simultaneously on the support, and drive assembly and expandable clamping assembly are connected.

Further, the drive assembly includes drive rotation wheel, rotation spacing ring one, mounting screw one, drive slide bar, articulated connecting rod, auxiliary slide bar and auxiliary slide bar push away the spring, the drive rotation wheel rotates and installs on articulated mount pad one to rotate spacingly through rotation spacing ring one, rotate spacing ring one and rotate the wheel through mounting screw one fixed mounting, fixed mounting has auxiliary slide bar on the articulated mount pad two, slidable mounting has the drive slide bar on the auxiliary slide bar to be provided with auxiliary slide bar between drive slide bar and the auxiliary slide bar and push away the spring, the one end articulated mounting of articulated connecting rod is on the drive rotation wheel, and the other end articulated mounting of articulated connecting rod is on the drive slide bar, and extensible clamping assembly is connected with drive slide bar slip.

Further, the extensible clamping assembly comprises a first hinged swing rod, a second hinged swing rod, an extension slide rod, clamping balls, a second rotary limiting ring, inner clamping rods, inner clamping rod pushing springs and inner clamping grooves, one first hinged swing rod is rotatably arranged on a third hinged mounting seat, the first hinged swing rod is in sliding fit with the driving slide rod, the second hinged swing rod is fixedly arranged on the first hinged swing rod, the extension slide rod is slidably arranged on the second hinged swing rod, the clamping balls are rotatably and limitedly arranged on the second hinged swing rod through the second rotary limiting ring, a plurality of inner clamping grooves are formed in the second hinged swing rod, the inner clamping rods are slidably arranged on the extension slide rod, the two inner clamping rods are arranged, and inner clamping rod pushing springs are arranged between the two inner clamping rods and are in matched connection with the inner clamping grooves.

Further, a plurality of inner clamping grooves are linearly arranged on the first hinged swinging rod.

The utility model has the advantages that:

1. the first rotary limiting ring is manually rotated, the rotary wheel is driven to rotate through the rotary limiting ring, the hinged connecting rod is driven to move through the rotary wheel, the driving sliding rod is driven to move through the hinged connecting rod, the extensible clamping assembly is driven to move through the driving sliding rod, and then the current transformer coil is clamped; simultaneously, under the pushing of the elastic force of the auxiliary slide bar pushing spring, the auxiliary slide bar pushing spring further acts on the driving slide bar and further acts on the expandable clamping assembly in a reverse direction, so that acting force between the expandable clamping assembly and the current transformer coil is increased, and further the clamping stability of the current transformer coil is increased;

2. when the sliding rod is driven to move, the hinged swinging rod II is driven to move, the hinged swinging rod I is driven to move through the hinged swinging rod II, the extended sliding rod is driven to move through the hinged swinging rod I, the clamping ball is driven to move through the extended sliding rod, and the clamping ball is contacted with the current transformer coil, so that the current transformer coil is clamped; the expansion slide rod can slide along the first hinged swing rod, so that the distance between the expansion slide rod and the first hinged swing rod is changed, the specification of the current transformer coil which can be clamped by the clamping ball is changed, and the current transformer coils with different specifications are clamped.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the whole structure of the present utility model;

FIG. 3 is a schematic diagram showing a section line position I of FIG. 1;

FIG. 4 is a cross-sectional view taken along section A-A of FIG. 3;

FIG. 5 is a partial enlarged view A of FIG. 4;

FIG. 6 is a cross-sectional view taken along section C-C of FIG. 3;

FIG. 7 is a schematic diagram of a section line position II of FIG. 1;

FIG. 8 is a cross-sectional view taken along section B-B of FIG. 7;

the figure indicates:

a bracket 1; driving the rotating wheel 2; rotating the first limiting ring 3; mounting a first screw 4; a first hinge mounting seat 5; a third hinged mounting seat 6; a second hinge mounting seat 7; the first swing rod 8 is hinged; a second swing rod 9 is hinged; an extension slide bar 10; a clamping ball 11; rotating the second limiting ring 12; a drive slide bar 13; a hinge link 14; an auxiliary slide bar 16; an auxiliary slide bar pushing spring 17; an inner end clamping rod 18; the inner end clamping rod pushing spring 19; an inner end clamping groove 20.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Example 1

As shown in fig. 1-8, the fixture structure of the current transformer coil comprises a support 1, a first hinge mounting seat 5, a third hinge mounting seat 6 and a second hinge mounting seat 7, wherein the first hinge mounting seat 5, the third hinge mounting seat 6 and the second hinge mounting seat 7 are simultaneously installed on the support 1, and the fixture structure further comprises a driving assembly and an expandable clamping assembly, wherein the driving assembly and the expandable clamping assembly are simultaneously installed on the support 1, and the driving assembly is connected with the expandable clamping assembly.

Example 2

As shown in fig. 1-8, the driving assembly comprises a driving rotating wheel 2, a first rotation limiting ring 3, a first mounting screw 4, a driving sliding rod 13, a hinged connecting rod 14, an auxiliary sliding rod 16 and an auxiliary sliding rod pushing spring 17, wherein the driving rotating wheel 2 is rotatably mounted on a first hinged mounting seat 5 and is rotatably limited by the first rotation limiting ring 3, the first rotation limiting ring 3 is fixedly mounted on the driving rotating wheel 2 through the first mounting screw 4, the second hinged mounting seat 7 is fixedly provided with the auxiliary sliding rod 16, the driving sliding rod 13 is slidably mounted on the auxiliary sliding rod 16, an auxiliary sliding rod pushing spring 17 is arranged between the driving sliding rod 13 and the auxiliary sliding rod 16, one end of the hinged connecting rod 14 is hinged on the driving rotating wheel 2, the other end of the hinged connecting rod 14 is hinged on the driving sliding rod 13, the expandable clamping assembly is slidably connected with the driving sliding rod 13, the driving rotating wheel 2 is manually rotated by the first rotation limiting ring 3, the driving rotating wheel 2 is further driven by the driving rotating wheel 2, the driving sliding rod 14 is further driven by the hinged connecting rod 14 to move, and the driving sliding rod 13 is further driven by the sliding rod 13 through the hinged connecting rod 14, and the driving rod 13 is further driven by the sliding rod 13 to move the current transformer, so as to realize the expanded clamping coil; simultaneously, under the pushing of the elasticity of the auxiliary slide bar pushing spring 17, the auxiliary slide bar pushing spring further acts on the driving slide bar 13, further acts on the expandable clamping assembly in a reverse direction, further increases acting force between the expandable clamping assembly and the current transformer coil, and further increases the clamping stability of the current transformer coil.

Example 3

As shown in fig. 1-8, the expandable clamping assembly comprises a first hinged swinging rod 8, a second hinged swinging rod 9, an expansion sliding rod 10, clamping balls 11, a second rotation limiting ring 12, an inner end clamping rod 18, inner end clamping rod pushing springs 19 and inner end clamping grooves 20, the first hinged swinging rod 8 is rotatably arranged on a third hinged mounting seat 6, the first hinged swinging rod 8 is in sliding fit with the driving sliding rod 13, the second hinged swinging rod 9 is fixedly arranged on the first hinged swinging rod 8, the expansion sliding rod 10 is slidably arranged on the second hinged swinging rod 9, the clamping balls 11 are rotatably limited by the second rotation limiting ring 12, a plurality of inner end clamping grooves 20 are formed in the second hinged swinging rod 9, inner end clamping rods 18 are slidably arranged on the expansion sliding rod 10, two inner end clamping rods 18 are arranged, the inner end clamping rods 19 are arranged between the inner end clamping rods 18, the inner end clamping rods 18 are in matched connection with the inner end clamping grooves 20, and are arranged at the same time when the driving swinging rod 13 moves, the second hinged swinging rod 9 is driven to move, the first hinged swinging rod 8 is driven to move, the first hinged swinging rod 10 is driven to move, the current transformer is driven to move, the first hinged swinging rod 10 is driven to move through the first hinged swinging rod 8, and the current transformer is driven to contact the current transformer 11, and the current transformer is further driven to move the sliding rod 11 through the expansion sliding rod to contact with the sliding rod 11; the extension slide bar 10 can slide along the first hinged swing rod 8, so that the distance between the extension slide bar 10 and the first hinged swing rod 8 is changed, the specification of the current transformer coil which can be clamped by the clamping ball 11 is changed, and the current transformer coils with different specifications are clamped.

Wherein, a plurality of inner clamping grooves 20 are linearly arranged on the first hinged swinging rod 8.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims (3)

1. The utility model provides a current transformer coil's anchor clamps structure, includes support (1), articulated mount pad one (5), articulated mount pad three (6) and articulated mount pad two (7), install articulated mount pad one (5), articulated mount pad three (6) and articulated mount pad two (7) simultaneously on support (1), its characterized in that still includes drive assembly and expandable clamping assembly, drive assembly and expandable clamping assembly install simultaneously on support (1), and drive assembly and expandable clamping assembly are connected.

2. The clamp structure of a current transformer coil according to claim 1, wherein the driving assembly comprises a driving rotation wheel (2), a first rotation limiting ring (3), a first mounting screw (4), a driving sliding rod (13), a hinged connecting rod (14), an auxiliary sliding rod (16) and an auxiliary sliding rod pushing spring (17), the driving rotation wheel (2) is rotatably mounted on a first hinged mounting seat (5) and is limited by the rotation limiting ring (3), the first rotation limiting ring (3) is fixedly mounted on the driving rotation wheel (2) through the first mounting screw (4), the auxiliary sliding rod (16) is fixedly mounted on a second hinged mounting seat (7), the driving sliding rod (13) is slidably mounted on the auxiliary sliding rod (16), an auxiliary sliding rod pushing spring (17) is arranged between the driving sliding rod (13) and the auxiliary sliding rod (16), one end of the hinged connecting rod (14) is hinged on the driving rotation wheel (2), the other end of the hinged connecting rod (14) is hinged on the driving sliding rod (13), and the expandable clamping assembly is slidably connected with the driving sliding rod (13).

3. The clamp structure of the current transformer coil according to claim 2, wherein the expandable clamping assembly comprises a first hinged swinging rod (8), a second hinged swinging rod (9), an expansion sliding rod (10), a clamping ball (11), a second rotary limiting ring (12), an inner end clamping rod (18), an inner end clamping rod pushing spring (19) and an inner end clamping groove (20), the first hinged swinging rod (8) is rotatably mounted on a third hinged mounting seat (6), the first hinged swinging rod (8) is in sliding fit with the driving sliding rod (13), a second hinged swinging rod (9) is fixedly mounted on the first hinged swinging rod (8), the expansion sliding rod (10) is slidably mounted on the second hinged swinging rod (9), the clamping ball (11) is rotatably mounted on the second hinged sliding rod (10) through the second rotary limiting ring (12), a plurality of inner end clamping grooves (20) are formed in the second hinged swinging rod (9), inner end clamping rods (18) are slidably mounted on the second hinged swinging rod (10), two inner end clamping rods (18) are arranged between the inner end clamping rods (18), and the inner end clamping rods (19) are connected with the inner end clamping springs (18).