CN219066607U

CN219066607U - Liquid immersion type distribution transformer lead structure

Info

Publication number: CN219066607U
Application number: CN202222692612.4U
Authority: CN
Inventors: 许跃跃; 李江
Original assignee: Hefei Yuanzhen Electric Power Technology Co ltd
Current assignee: Hefei Yuanzhen Electric Power Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-05-23
Anticipated expiration: 2032-10-12

Abstract

The utility model relates to the technical field related to winding of transformer leads, and particularly discloses a lead structure of a liquid immersion type distribution transformer, which comprises a guide wheel, a supporting wheel, a winding roller and a lead mechanism; the guide wheel, the supporting wheel and the winding roller are connected with each other through leads of the transformer, the guide wheel, the supporting wheel and the winding roller are fixed on corresponding supporting frames, the supporting frames are fixed on winding bases, a lead mechanism is arranged on the front side of the winding roller, and a spiral guide piece with a spiral structure is arranged on the circumferential outer side wall of the winding roller; the wire guide mechanism comprises a linear slide rail, a linear slide seat and a wire guide sliding sleeve. According to the technical scheme, when the lead of the transformer is wound, the winding direction of the lead can be guided through the lead sliding sleeve; through fixing the wire sliding sleeve on the straight slide, make it can make the winding position of the lead wire in the wire sliding sleeve and the lead wire on the wind-up roll remain unanimous throughout, ensure that the lead wire winding goes on smoothly.

Description

Liquid immersion type distribution transformer lead structure

Technical Field

The utility model relates to the technical field related to winding of transformer leads, in particular to a lead structure of a liquid immersion type distribution transformer.

Background

The prior patent application number is: CN202121987629.1, patent name: the utility model relates to a lead structure of a liquid immersed rectifier transformer, which comprises a base, wherein a support frame is fixedly arranged at the top of the left side of the base, a guide wheel is fixedly arranged at the top of the support frame, and a winding roller is arranged at the top of the right side of the base.

This transformer lead structure can avoid the lead wire to pile up on the wind-up roll locally, and the telescopic link jack-up the backing wheel, is stretched out the lead wire before getting into the wind-up roll, avoids the wind-up roll to produce the clearance when the rolling, evenly winds to be convenient for accomodate.

However, the lead structure of the transformer drives the reciprocating screw rod to rotate through the first motor, drives the sliding frame to do reciprocating motion on the bar frame, further avoids partial stacking of the lead on the winding roller, and is realized by driving the winding roller and other related parts in a reciprocating manner, so that the operation is relatively complicated, and the energy consumption of the motor is relatively high; meanwhile, the winding direction of the lead is controlled by controlling the left-right reciprocating movement of the winding roller, the guiding function of the lead is weak, the lead is easily pulled to a certain extent in the reciprocating movement process of the lead, certain adverse effects are generated on the lead, and the lead needs to be improved.

Disclosure of Invention

The utility model aims to provide a lead structure of a liquid immersion type distribution transformer, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the liquid immersion type distribution transformer lead structure comprises a guide wheel, a supporting wheel, a wind-up roll and a lead mechanism; the guide wheel, the supporting wheel and the winding roller are connected with each other through leads of the transformer, the guide wheel, the supporting wheel and the winding roller are fixed on corresponding supporting frames, the supporting frames are fixed on winding bases, a lead mechanism is arranged on the front side of the winding roller, and a spiral guide piece with a spiral structure is arranged on the circumferential outer side wall of the winding roller;

the wire guide mechanism comprises a linear slide rail, a linear slide seat and a wire guide sliding sleeve, wherein the linear slide seat is arranged on the linear slide rail in a left-right sliding manner, a connecting rotating shaft is fixedly arranged at the bottom end of the wire guide sliding sleeve, and the bottom end of the wire guide sliding sleeve is rotationally connected with the linear slide seat through the connecting rotating shaft;

the wire sliding sleeve comprises an upper sliding sleeve and a lower sliding sleeve which are arranged in an up-down symmetrical mode, the sections of the upper sliding sleeve and the lower sliding sleeve are arc-shaped structures, positioning pieces are arranged on the left side and the right side of the upper sliding sleeve and the right side of the lower sliding sleeve, and the positioning pieces which are connected up and down are connected through bolts and nuts.

Preferably, a cavity formed by the spiral guide piece and the surface of the winding roller is set as a winding cavity, and a lead wire on the transformer is wound into the winding cavity.

Preferably, a linear sliding groove is formed in the linear sliding rail, the linear sliding seat is slidably arranged in the linear sliding groove, and a reciprocating screw rod is rotatably arranged in the linear sliding groove.

Preferably, the reciprocating screw rod is connected with a motor, and the linear sliding seat is sleeved on the reciprocating screw rod and is in transmission connection with the reciprocating screw rod.

Preferably, a plurality of groups of balls are arranged in the annular array in the wire sliding sleeve, and the balls are rotationally connected with the circumferential inner wall of the wire sliding sleeve.

Preferably, the left and right sides of straight line slide rail all is provided with vertical support, and the bottom of vertical support is fixed on the support frame of wind-up roll bottom.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the liquid immersion type distribution transformer lead structure, the spiral guide piece is additionally arranged on the winding roller of the existing transformer lead structure, so that the winding roller can guide the lead when winding the transformer lead, the lead is prevented from being stacked layer by layer, knotting occurs, and the winding efficiency and quality of the lead are guaranteed.

2. According to the liquid immersion type distribution transformer lead structure, the lead mechanism is additionally arranged on the front side of the winding roller on the basis of the existing transformer lead structure, so that the winding direction of the lead can be guided through the lead sliding sleeve when the transformer lead is wound.

3. According to the liquid immersion type distribution transformer lead structure, the lead sliding sleeve is fixed on the linear sliding seat, the linear sliding seat can horizontally reciprocate on the linear sliding seat through the motor driving, the lead in the lead sliding sleeve and the winding direction of the lead on the winding roller can be kept consistent all the time on the premise of controlling the rotating speed of the motor, smooth winding of the lead is ensured, and the motor only drives the linear sliding seat to move.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a partial top view of the present utility model;

FIG. 3 is a cross-sectional view of a wire sliding sleeve of the present utility model;

fig. 4 is a schematic view of an installation structure of a wire sliding sleeve according to the present utility model.

In the figure: 1. a guide wheel; 2. a support wheel; 3. a wind-up roll; 4. a support frame; 5. rolling a base; 6. a helical guide; 7. a winding cavity; 8. a linear slide rail; 9. a linear slide; 10. a wire sliding sleeve; 101. a sliding sleeve is arranged on the upper part; 102. a lower sliding sleeve; 103. a positioning sheet; 11. the connecting rotating shaft; 12. a reciprocating screw rod; 13. a motor; 14. a ball; 15. and (5) a vertical bracket.

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.

In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-4, the present utility model provides a technical solution: the liquid immersion type distribution transformer lead structure comprises a guide wheel 1, a supporting wheel 2, a winding roller 3 and a lead mechanism; the guide wheel 1, the supporting wheel 2 and the winding roller 3 are connected with each other through leads of a transformer, the guide wheel 1, the supporting wheel 2 and the winding roller 3 are fixed on corresponding supporting frames 4, the supporting frames 4 are fixed on winding bases 5, a wire guide mechanism is arranged on the front side of the winding roller 3, and a spiral guide piece 6 with a spiral structure is arranged on the circumferential outer side wall of the winding roller 3;

the wire guide mechanism comprises a linear slide rail 8, a linear slide seat 9 and a wire slide sleeve 10, wherein the linear slide seat 9 is arranged on the linear slide rail 8 in a left-right sliding manner, a connecting rotating shaft 11 is fixedly arranged at the bottom end of the wire slide sleeve 10, and the bottom end of the wire slide sleeve 10 is rotationally connected with the linear slide seat 9 through the connecting rotating shaft 11;

the wire sliding sleeve 10 comprises an upper sliding sleeve 101 and a lower sliding sleeve 102 which are arranged vertically symmetrically, the sections of the upper sliding sleeve 101 and the lower sliding sleeve 102 are arc-shaped structures, positioning sheets 103 are arranged on the left side and the right side of the upper sliding sleeve 101 and the right side of the lower sliding sleeve 102, and the positioning sheets 103 which are connected vertically are connected through bolts and nuts.

Further, a cavity formed by the spiral guide piece 6 and the surface of the winding roller 3 is set as a winding cavity 7, and a lead wire on the transformer is wound into the winding cavity 7.

Further, a linear sliding groove is formed in the linear sliding rail 8, the linear sliding seat 9 is slidably mounted in the linear sliding groove, and a reciprocating screw rod 12 is rotatably mounted in the linear sliding groove.

Further, the reciprocating screw rod 12 is connected with a motor 13, and the linear sliding seat 9 is sleeved on the reciprocating screw rod 12 and is in transmission connection with the reciprocating screw rod 12.

Further, the inner annular array of the wire sliding sleeve 10 is provided with a plurality of groups of balls 14, and the balls 14 are rotatably connected with the circumferential inner wall of the wire sliding sleeve 10.

Further, the left side and the right side of the linear slide rail 8 are respectively provided with a vertical support 15, and the bottom ends of the vertical supports 15 are fixed on the support frame 4 at the bottom of the wind-up roll 3.

Working principle: when the device is actually used, the guide wheel 1 is used for pulling the lead wire to the winding roller 3, and winding operation is carried out on the lead wire along with the rotation of the winding roller 3.

In the process, the lead wire output from the guide wheel 1 is firstly rolled up to the winding roller 3 through the lead wire sliding sleeve 10, and the lead wire sliding sleeve 10 plays a role in guiding the winding direction of the lead wire when the lead wire passes through the lead wire sliding sleeve 10.

Meanwhile, the motor 13 drives the reciprocating screw rod 12 to rotate, the reciprocating screw rod 12 is connected with the linear sliding seat 9 through threads, so that the linear sliding seat 9 slides back and forth on the linear sliding rail 8, under the control of the rotating speed of the motor 13, the moving speed of the linear sliding seat 9 and the winding number of turns of the lead wire are mutually adapted, the winding positions of the lead wire in the lead wire sliding sleeve 10 and the lead wire on the winding roller 3 are always kept consistent, and the lead wire sliding sleeve 10 is rotationally connected with the linear sliding seat 9 through the connecting rotating shaft 11 at the bottom of the lead wire sliding sleeve 10, so that when the winding angle of the lead wire changes to a certain extent, the corresponding change can be generated on the lead wire sliding sleeve 10, and smooth winding of the lead wire is ensured.

When the winding roller 3 winds the lead, the spiral guide piece 6 on the winding roller 3 plays a role in guiding the lead, so that the lead is prevented from stacking layer by layer, and knotting occurs.

Moreover, since the wire sliding sleeve 10 is composed of the upper sliding sleeve 101 and the lower sliding sleeve 102, the upper sliding sleeve 101 and the lower sliding sleeve 102 are mutually connected through the matching of the positioning sheet 103 and the bolt, so that the wire sliding sleeve can be conveniently detached, the lead in the wire sliding sleeve 10 can be conveniently put in or taken out at any time, and further, the related operations such as winding or overhauling are performed on the lead.

Notably, are: the whole device controls the implementation of the device through the controller, and the controller is common equipment, belongs to the prior art, and the electrical connection relation and the specific circuit structure of the device are not repeated here.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Liquid immersion type distribution transformer lead structure, its characterized in that: comprises a guide wheel (1), a supporting wheel (2), a wind-up roll (3) and a wire guide mechanism; the guide wheel (1), the supporting wheel (2) and the winding roller (3) are connected with each other through leads of the transformer, the guide wheel (1), the supporting wheel (2) and the winding roller (3) are all fixed on corresponding supporting frames (4), the supporting frames (4) are fixed on winding bases (5), a lead mechanism is arranged at the front side of the winding roller (3), and a spiral guide piece (6) with a spiral structure is arranged on the circumferential outer side wall of the winding roller (3);

the wire guide mechanism comprises a linear slide rail (8), a linear slide seat (9) and a wire guide sliding sleeve (10), wherein the linear slide seat (9) is arranged on the linear slide rail (8) in a left-right sliding manner, a connecting rotating shaft (11) is fixedly arranged at the bottom end of the wire guide sliding sleeve (10), and the bottom end of the wire guide sliding sleeve (10) is rotationally connected with the linear slide seat (9) through the connecting rotating shaft (11);

the wire sliding sleeve (10) comprises an upper sliding sleeve (101) and a lower sliding sleeve (102) which are arranged in an up-down symmetrical mode, the sections of the upper sliding sleeve (101) and the lower sliding sleeve (102) are of arc-shaped structures, positioning pieces (103) are arranged on the left side and the right side of the upper sliding sleeve (101) and the left side and the right side of the lower sliding sleeve (102), and the positioning pieces (103) which are connected up and down are connected through bolts and nuts.

2. The liquid immersion type distribution transformer lead structure according to claim 1, wherein: the cavity formed by the spiral guide piece (6) and the surface of the winding roller (3) is set to be a winding cavity (7), and a lead wire on the transformer is wound into the winding cavity (7).

3. The liquid immersion type distribution transformer lead structure according to claim 1, wherein: a linear sliding groove is formed in the linear sliding rail (8), a linear sliding seat (9) is slidably arranged in the linear sliding groove, and a reciprocating screw rod (12) is rotatably arranged in the linear sliding groove.

4. A liquid immersion type distribution transformer lead structure according to claim 3, wherein: the reciprocating screw rod (12) is connected with a motor (13), and the linear sliding seat (9) is sleeved on the reciprocating screw rod (12) and is in transmission connection with the reciprocating screw rod (12).

5. The liquid immersion type distribution transformer lead structure according to claim 1, wherein: the inner annular array of the wire sliding sleeve (10) is provided with a plurality of groups of balls (14), and the balls (14) are rotationally connected with the circumferential inner wall of the wire sliding sleeve (10).

6. The liquid immersion type distribution transformer lead structure according to claim 1, wherein: the left side and the right side of the linear slide rail (8) are respectively provided with a vertical support (15), and the bottom ends of the vertical supports (15) are fixed on the winding base (5).