CN219066587U

CN219066587U - Lead fixing mechanism of power transformer

Info

Publication number: CN219066587U
Application number: CN202320376303.8U
Authority: CN
Inventors: 刘勇; 王爱琴; 张正媛
Original assignee: Anhui Chuangyuan Electric Co ltd
Current assignee: Anhui Chuangyuan Electric Co ltd
Priority date: 2023-02-28
Filing date: 2023-02-28
Publication date: 2023-05-23
Anticipated expiration: 2033-02-28

Abstract

The utility model discloses a lead fixing mechanism of a power transformer, which comprises a connecting plate connected with the transformer, wherein a wire lever is arranged on the connecting plate, a plurality of screw nuts are sleeved on the wire lever, and a fixing mechanism is arranged on the screw nuts; the fixing mechanism comprises a connecting block, a rotating frame, a sliding sleeve, a clamping arm and an arc clamping plate; the connecting block with the lead screw nut articulates, rotatory frame with the connecting block is fixed, articulated a plurality of sliding sleeves on the rotatory frame, the centre gripping arm cup joints in the sliding sleeve, and centre gripping arm one end articulates on the connecting plate, the other end is provided with the arc splint. The technical problems that the prior power transformer lead fixing mechanism needs to be provided with a plurality of devices for a transformer needing to fix a plurality of groups of leads, and therefore a plurality of times of rotary handles are needed to fix the power transformer lead fixing mechanism are complex in operation and time-consuming and labor-consuming are solved.

Description

Lead fixing mechanism of power transformer

Technical Field

The utility model relates to the field of transformers, in particular to a lead fixing mechanism of a power transformer.

Background

The transformer is an important device of the power system, plays a role of electric energy conversion and transmission, and has important significance in the aspects of economic transmission, flexible distribution and safe use of electric energy, the lead wires of the transformer are wires connected with the lead-out ends of the windings outside the transformer, the transformer inputs electric energy of an external power supply into the transformer through the lead wires, and meanwhile, the electric energy transmitted in is transmitted from the transformer to the outside through the lead wires.

The fixing device that current transformer lead wire was used is fixed through the sticky tape is simple and easy when using, the lead wire has taken place not hard up after long-time use, thereby probably can contact each other, finally lead to allies oneself with electric phenomenon and cause the transformer to damage, chinese patent No. CN 212694941U just opens a transformer lead wire trompil clamping structure, including placing the seat, the upper end of placing the seat is equipped with the grip slipper, first standing groove has been seted up to the up end of placing the seat, the second standing groove has been seted up to the lower terminal surface of grip slipper, the threaded rod is installed to the middle-end of grip slipper, the lower extreme fixed mounting of threaded rod has the fixed plate, the outside of fixed plate is equipped with the limiting plate, fixed plate and limiting plate sliding connection, first recess has been seted up to the lower extreme of limiting plate, first telescopic link's lower extreme is fixed with the mounting panel, the first grip block is fixedly installed to the lower extreme of mounting panel, the second recess has been seted up to first standing groove, install the second telescopic link in the second recess, the one end fixed mounting of second telescopic link has the second grip block.

Such as the above patent, although it is convenient to fix and clamp the transformer leads of different sizes, for the transformer that needs to fix the multiple sets of leads, it is necessary to provide a plurality of devices, so it is necessary to fix it by rotating the handle a plurality of times, which is cumbersome to operate and time-consuming and labor-consuming.

Disclosure of Invention

The utility model aims to provide a lead fixing mechanism of a power transformer, which solves the technical problems that the prior lead fixing mechanism of the power transformer needs to be provided with a plurality of devices for a transformer needing to be fixed with a plurality of groups of leads, and therefore, the power transformer needs to be fixed with a plurality of rotating handles, and the operation is complicated, time-consuming and labor-consuming.

In order to achieve the above purpose, the utility model provides a lead fixing mechanism of a power transformer, which comprises a connecting plate connected with the transformer, wherein a wire lever is arranged on the connecting plate, a plurality of screw nuts are sleeved on the wire lever, and a fixing mechanism is arranged on the screw nuts; the fixing mechanism comprises a connecting block, a rotating frame, a sliding sleeve, a clamping arm and an arc clamping plate; the connecting block with the lead screw nut articulates, rotatory frame with the connecting block is fixed, articulated a plurality of sliding sleeves on the rotatory frame, the centre gripping arm cup joints in the sliding sleeve, and centre gripping arm one end articulates on the connecting plate, the other end is provided with the arc splint.

Preferably, a limiting plate is arranged on the connecting plate, a limiting groove is formed in the limiting plate, and the screw nut is slidably clamped in the limiting groove.

Preferably, the arc-shaped clamping plate is detachably arranged on the clamping arm.

Preferably, a rotary handle is arranged on the connecting plate, and the rotary handle is connected with the wire lever.

Preferably, a plurality of mounting holes are formed in the connecting plate.

Preferably, the arc-shaped clamping plate is sleeved with a rubber sleeve.

The utility model provides a lead fixing mechanism of a power transformer, which comprises a connecting plate connected with the transformer, wherein a wire lever is arranged on the connecting plate, a plurality of screw nuts are sleeved on the wire lever, and a fixing mechanism is arranged on the screw nuts; the fixing mechanism comprises a connecting block, a rotating frame, a sliding sleeve, a clamping arm and an arc clamping plate; the connecting block with the lead screw nut articulates, rotatory frame with the connecting block is fixed, articulated a plurality of sliding sleeves on the rotatory frame, the centre gripping arm cup joints in the sliding sleeve, and centre gripping arm one end articulates on the connecting plate, the other end is provided with the arc splint. When the wire clamping device is used, the wire is firstly placed in the corresponding rotating frame, the wire lever is rotated to drive the screw nut to slide, so that the clamping arm rotates in the sliding sleeve, and finally the arc-shaped clamping plate clamps and fixes the wire, so that the wire lever can be stopped from rotating, and the effect of simultaneously fixing multiple groups of wires is achieved.

Additional features and advantages of the utility model will be set forth in the detailed description which follows.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the description serve to explain, without limitation, the utility model. In the drawings:

fig. 1 is a perspective view of a lead fixing mechanism of a power transformer provided by the utility model;

fig. 2 is an enlarged view at a in fig. 1;

fig. 3 is a schematic diagram of a fixing mechanism of a lead fixing mechanism of a power transformer.

Description of the reference numerals

1. A connecting plate; 2. a wire lever; 3. a lead screw nut; 4. a rotating frame; 5. a sliding sleeve; 6. a clamping arm; 7. an arc clamping plate; 8. a connecting block; 9. a limiting plate; 10. rotating the handle; 11. and (5) mounting holes.

Detailed Description

The following describes specific embodiments of the present utility model in detail with reference to the drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the utility model, are not intended to limit the utility model.

As shown in fig. 1-3, the utility model provides a lead fixing mechanism of a power transformer, which comprises a connecting plate 1 connected with the transformer, wherein a screw lever 2 is arranged on the connecting plate 1, a plurality of screw nuts 3 are sleeved on the screw lever 2, and a fixing mechanism is arranged on the screw nuts 3; the fixing mechanism comprises a connecting block 8, a rotating frame 4, a sliding sleeve 5, a clamping arm 6 and an arc clamping plate 7; the connecting block 8 is hinged with the screw nut 3, the rotating frame 4 is fixed with the connecting block 8, the rotating frame 4 is hinged with a plurality of sliding sleeves 5, the clamping arms 6 are sleeved in the sliding sleeves 5, one ends of the clamping arms 6 are hinged on the connecting plate 1, and the other ends of the clamping arms 6 are provided with arc clamping plates 7. When the wire clamping device is used, firstly, the wire is placed in the corresponding rotating frame 4, the wire lever 2 is rotated to drive the screw nut 3 to slide, so that the clamping arm 6 rotates in the sliding sleeve 5, and finally, the arc-shaped clamping plate 7 clamps and fixes the wire, so that the wire lever 2 can be stopped rotating, and the effect of simultaneously fixing a plurality of groups of wires is achieved.

In a preferred embodiment of the lead fixing mechanism for the power transformer, in order to limit the movement of the fixing mechanism, a limiting plate 9 is arranged on the connecting plate 1, a limiting groove is formed in the limiting plate 9, and the lead screw nut 3 is slidably clamped in the limiting groove.

In a preferred embodiment of the lead fixing mechanism for a power transformer of the present utility model, in order to facilitate the replacement of arc clamping plates 7 of different types by workers, the arc clamping plates 7 are detachably provided on the clamping arms 6.

In a preferred embodiment of the lead wire fixing mechanism of the power transformer of the present utility model, in order to facilitate the user to rotate the wire lever 2, the connection plate 1 is provided with a rotation handle 10, and the rotation handle 10 is connected to the wire lever 2.

In a preferred embodiment of the lead fixing mechanism for a power transformer of the present utility model, the connection plate 1 is provided with a plurality of mounting holes 11, and the mechanism can be conveniently mounted on the transformer through the mounting holes 11.

In a preferred embodiment of the lead fixing mechanism of the power transformer, the arc-shaped clamping plate 7 is sleeved with a rubber sleeve.

The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.

In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.

Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.

Claims

1. The lead fixing mechanism of the power transformer is characterized by comprising a connecting plate (1) connected with the transformer, wherein a screw lever (2) is arranged on the connecting plate (1), a plurality of screw nuts (3) are sleeved on the screw lever (2), and a fixing mechanism is arranged on the screw nuts (3);

the fixing mechanism comprises a connecting block (8), a rotating frame (4), a sliding sleeve (5), a clamping arm (6) and an arc clamping plate (7);

connecting block (8) with screw nut (3) are articulated, rotatory frame (4) with connecting block (8) are fixed, articulated a plurality of sliding sleeves (5) on rotatory frame (4), centre gripping arm (6) cup joint in sliding sleeve (5), and centre gripping arm (6) one end articulates on connecting plate (1), the other end is provided with arc splint (7).

2. The power transformer lead fixing mechanism according to claim 1, wherein a limiting plate (9) is arranged on the connecting plate (1), a limiting groove is formed in the limiting plate (9), and the lead screw nut (3) is slidably clamped in the limiting groove.

3. A power transformer lead fixing mechanism according to claim 2, characterized in that the arc clamp plate (7) is detachably provided on the clamp arm (6).

4. The power transformer lead wire fixing mechanism according to claim 1, wherein a rotary handle (10) is arranged on the connecting plate (1), and the rotary handle (10) is connected with the lead screw rod (2).

5. The power transformer lead fixing mechanism according to claim 1, wherein a plurality of mounting holes (11) are provided on the connection plate (1).

6. A power transformer lead fixing mechanism according to claim 3, characterized in that the arc clamping plate (7) is sleeved with a rubber sleeve.