CN217588668U

CN217588668U - High-voltage coil leading-out device of dry type transformer

Info

Publication number: CN217588668U
Application number: CN202221532900.7U
Authority: CN
Inventors: 杨慎识
Original assignee: Shenzhen Baiheng Electric Co ltd
Current assignee: Shenzhen Baiheng Electric Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-10-14
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a dry-type transformer high-voltage coil eduction gear relates to transformer technical field, be in including casing and fixed connection organism in the middle of the casing is inside, the winding chamber has been seted up to the intermediate position of organism, the equal fixedly connected with backup pad in inside both sides of casing, two the equal fixedly connected with in one end of backup pad removes the box, and two remove the box and be located the top both sides position in winding chamber, remove one side fixedly connected with slide of box, it is used for highly adjusting the slide to remove the box, the perpendicular seat of one side fixedly connected with of slide, the equal fixedly connected with electric putter in bottom both sides of perpendicular seat, two the same hook plate of the common fixedly connected with in bottom of electric putter, a plurality of insulator spindle of top one side fixedly connected with of hook plate. The utility model discloses the length adjustment function of draw-out device has been increased to improve draw-out device's result of use, had the practicality.

Description

High-voltage coil leading-out device of dry-type transformer

Technical Field

The utility model relates to a dry-type transformer technical field, in particular to dry-type transformer high-voltage coil eduction gear.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like. The transformer can be divided into a distribution transformer, a power transformer, a combined transformer, a dry-type transformer, an oil-immersed transformer and the like according to the application. Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil. When the transformer is in use, the coil is led out from a winding cavity of the transformer body by using the lead-out device.

Current draw-out device uses the hook rod to pull out the coil from the winding cavity usually, but the degree of depth of winding cavity is darker, and the length of hook rod is limited, the drawing of the lead-out wire of being not convenient for, can cause the atress on coil surface inhomogeneous for the lead-out wire main part breaks, influences dry-type transformer's normal use, consequently, this application provides a dry-type transformer high-voltage coil draw-out device and satisfies the demand.

SUMMERY OF THE UTILITY MODEL

The present application is directed to a high-voltage coil leading-out device of a dry-type transformer, so as to solve the problems mentioned in the background art.

In order to achieve the above purpose, the present application provides the following technical solutions:

the utility model provides a dry-type transformer high-voltage coil eduction gear, includes casing and fixed connection the inside middle organism of casing, the winding chamber has been seted up to the intermediate position of organism, the equal fixedly connected with backup pad in inside both sides of casing, two the equal fixedly connected with in one end of backup pad removes the box, and two remove the box and be located the top both sides position in winding chamber, remove one side fixedly connected with slide of box, it is used for adjusting the height of slide to remove the box, the perpendicular seat of one side fixedly connected with of slide, the equal fixedly connected with electric push rod in bottom both sides of perpendicular seat, two the same hook plate of the common fixedly connected with in bottom of electric push rod, a plurality of insulator spindle of top one side fixedly connected with of hook plate, the inside through connection of hook plate has the metal sheet, the metal sheet with the same spiral conductor of common fixedly connected with between the removal box, the bottom fixedly connected with LED lamp of removal box.

Preferably, the two hook plates are located inside the winding cavity and distributed annularly, and the two hook plates are located on one side of the winding cavity.

Preferably, a ball screw is fixedly connected to the middle of the inside of the movable box, and the sliding seat is connected with the ball screw in a penetrating manner.

Preferably, the sliding seat is vertically connected with the vertical seat, the sliding seat is fixedly connected with the vertical seat through a reinforcing seat, and the reinforcing seat is fixedly connected with the sliding seat and the vertical seat through two bolts.

Preferably, one side of the metal plate is tightly attached to the winding cavity, the insulating rods are located at the top of the hook plate and distributed at equal intervals, and the hook plate is made of PVC plastics.

Preferably, the length of the spiral conducting wire is the same as that of the electric push rod, and one end of the spiral conducting wire is communicated with the LED lamp.

To sum up, the utility model discloses a technological effect and advantage:

1. in the utility model, the supporting plate is convenient for suspending the moving box at the top of the winding cavity for use through the supporting plate, the moving box, the ball screw and the slide seat, the moving box is convenient for adjusting the height of the vertical seat through the ball screw, the coil is pulled out from the winding cavity, the convenience of leading out the coil is increased, and the using effect of the leading-out device for leading out the coil is improved;

2. in the utility model, the moving box is connected with the electric push rod through the vertical seat and the reinforcing seat, so that the moving depth of the hook plate can be conveniently adjusted, the length adjusting function of the leading-out device is increased, the leading-out device can be used for leading out coils in winding cavities with different depths, and the leading-out range of the leading-out device is enlarged;

3. in the utility model, through the metal plate, the spiral conducting wire and the LED lamp, the metal plate is convenient for conducting the electron in the winding cavity, so that the electron is transmitted to the LED lamp through the spiral conducting wire for conducting reminding, thereby being convenient for detecting the insulation state in the winding cavity, avoiding the conduction of the leading-out coil, increasing the use safety of the leading-out device and improving the use effect of the leading-out device;

4. the utility model discloses in, through hook plate and a plurality of insulator spindle that set up, be convenient for increase the area of contact between draw-off device and coil, improve the atress degree of consistency that the in-process was drawn forth to the coil, increase the insulating nature of draw-off device, improve the safety in utilization of draw-off device.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic perspective view of a high-voltage coil lead-out device of a dry-type transformer;

fig. 2 is an exploded view of the structure of the machine body and two hook plates in the high-voltage coil lead-out device of the dry-type transformer;

FIG. 3 is an exploded view of the connection part of the moving box, the spiral wire and the hook plate in the high-voltage coil lead-out device of the dry-type transformer;

fig. 4 is a schematic view of a connection structure of a movable box and a hook plate in a high-voltage coil lead-out device of a dry-type transformer;

fig. 5 is an exploded view of a partial structure of a movable box and a vertical base in a high-voltage coil lead-out device of a dry-type transformer.

In the figure: 1 machine shell, 11 machine body, 12 winding cavity, 2 supporting plate, 21 moving box, 22 sliding base, 221 reinforcing base, 222 bolt, 3 vertical base, 31 electric push rod, 4 hook plate, 41 insulating rod, 5 metal plate, 51 spiral lead, 52LED lamp and 211 ball screw.

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.

Example (b): referring to fig. 1-5, a high-voltage coil leading-out device for a dry-type transformer, includes a housing 1 and a machine body 11 fixedly connected to the middle inside the housing 1, a winding cavity 12 is provided at the middle position of the machine body 11, supporting plates 2 are fixedly connected to both sides inside the housing 1, a moving box 21 is fixedly connected to one ends of the two supporting plates 2, and the two moving boxes 21 are located at both sides of the top of the winding cavity 12, a sliding seat 22 is fixedly connected to one side of the moving box 21, the moving box 21 is used for adjusting the height of the sliding seat 22, a vertical seat 3 is fixedly connected to one side of the sliding seat 22, an electric push rod 31 is fixedly connected to both sides of the bottom of the vertical seat 3, the bottom of the two electric push rods 31 is fixedly connected to the same hook plate 4, a plurality of insulating rods 41 are fixedly connected to one side of the top of the hook plate 4, a metal plate 5 is connected to the inside of the hook plate 4 in a penetrating manner, the same spiral conducting wire 51 is fixedly connected between the metal plate 5 and the moving box 21, and an LED lamp 52 is fixedly connected to the bottom of the moving box 21.

Referring to fig. 2, the two hook plates 4 are located inside the winding cavity 12 and distributed in a ring shape, the two hook plates 4 are located on one side of the winding cavity 12, and the leading-out device is used for leading out the coil inside the winding cavity 12 through the hook plates 4, so that the contact area between the leading-out device and the coil is enlarged, the stress uniformity of the coil surface is increased, and the coil is prevented from being broken.

Referring to fig. 4, a ball screw 211 is fixedly connected to the middle inside the moving box 21, the sliding base 22 is connected to the ball screw 211 in a penetrating manner, and the ball screw 211 is used to adjust the height of the sliding base 22 by applying the conventional moving technology of the ball screw 211, so that the moving box 21 moves the vertical base 3 out of the machine body 11 for leading out the coil.

Referring to fig. 5, the sliding base 22 is vertically connected to the vertical base 3, the sliding base 22 is fixedly connected to the vertical base 3 through a reinforcing base 221, the reinforcing base 221 is fixedly connected to the sliding base 22 and the vertical base 3 through two bolts 222, and the reinforcing base 221 is used to fixedly connect the vertical base 3 to the sliding base 22, so that the electric push rod 31 increases the moving length of the hook plate 4 and expands the leading-out range of the leading-out device.

Please refer to fig. 2 or 3, the winding cavity 12 on one side of the metal plate 5 is tightly attached, the insulating rods 41 are located at the top of the hook plate 4 and are distributed at equal intervals, the hook plate 4 is made of PVC plastic, the metal plate 5 is used for absorbing electrons in the winding cavity 12, the hook plate 4 and the insulating rods 41 made of PVC plastic are used for increasing the insulation of the hook plate 4 and increasing the safety of the leading-out device, and the insulating rods 41 are used for increasing the roughness of the top of the hook plate 4 and increasing the connection firmness between the coil and the hook plate 4.

Referring to fig. 5, the length of the spiral wire 51 is the same as that of the electric push rod 31, one end of the spiral wire 51 is communicated with the LED lamp 52, the spiral wire 51 is used for transmitting electrons in the metal plate 5 to the LED lamp 52, and the LED lamp 52 is used for displaying the power-on state in the winding cavity 12 by applying the existing lighting principle of the LED lamp 52.

This practical theory of operation:

when a coil of the leading-out device is led out, firstly, a machine cover is turned over from the top of a point of a machine shell 1, the position of a hook plate 4 is adjusted according to the position of a leading-out coil in a winding cavity 12, in the adjusting process, the existing ball screw 211 technology is applied, firstly, a sliding seat 22 moves downwards through a ball screw 211 in a movable box 21, so that the sliding seat drives a vertical seat 3 and the hook plate 4 to move into the winding cavity 12, then, the hook plate 4 moves to the position of one side of the coil through the electric extension of an electric push rod 31, the coil slides to the middle of the top of the hook plate 4 through the outer side of the hook plate 4 under the stress or is clamped with a plurality of insulating rods 41, then, the electric push rod 31 contracts, the sliding seat 22 moves upwards through the ball screw 211, so that the sliding seat drives the hook plate 4 and the coil to move upwards, the coil is moved out of the machine body 11, and the leading-out of the coil is completed;

when the coil contains electrons, the electrons can move to the metal plate 5 and are transmitted to the LED lamp 52 through the spiral lead 51, so that the LED lamp 52 is lightened to remind a user that charged particles are contained in the winding cavity 12 of the machine body 11 or the machine body 11 possibly has an electric leakage phenomenon, insulation safety protection needs to be carried out, an electric leakage reminding function of the leading-out device is added, and the use safety of the leading-out device is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a dry-type transformer high-voltage coil draw-out device, includes casing (1) and fixed connection in casing (1) inside middle organism (11), its characterized in that: winding chamber (12) have been seted up to the intermediate position of organism (11), the equal fixedly connected with backup pad (2) in inside both sides of casing (1), two the equal fixedly connected with in one end of backup pad (2) removes box (21), and two remove box (21) and be located the top both sides position in winding chamber (12), remove one side fixedly connected with slide (22) of box (21), it is used for adjusting the height of slide (22) to remove box (21), the perpendicular seat (3) of one side fixedly connected with of slide (22), the equal fixedly connected with electric putter (31) in bottom both sides of perpendicular seat (3), two the same hook plate (4) of the common fixedly connected with in bottom of electric putter (31), a plurality of insulator spindle (41) of top one side fixedly connected with of hook plate (4), the inside through connection of hook plate (4) has metal sheet (5), metal sheet (5) with the same spiral wire (51) of common fixedly connected with between removal box (21), the bottom fixedly connected with LED lamp (52) of removal box (21).

2. A dry type transformer high-voltage coil leading-out device according to claim 1, characterized in that: the two hook plates (4) are located inside the winding cavity (12) and distributed in an annular mode, and the two hook plates (4) are located on one side of the winding cavity (12).

3. A dry-type transformer high-voltage coil leading-out device according to claim 1, characterized in that: the ball screw (211) is fixedly connected to the middle of the inner portion of the moving box (21), and the sliding seat (22) is connected with the ball screw (211) in a penetrating mode.

4. A dry-type transformer high-voltage coil leading-out device according to claim 1, characterized in that: the sliding seat (22) is vertically connected with the vertical seat (3), the sliding seat (22) is fixedly connected with the vertical seat (3) through a reinforcing seat (221), and the reinforcing seat (221) is fixedly connected with the sliding seat (22) and the vertical seat (3) through two bolts (222).

5. A dry type transformer high-voltage coil leading-out device according to claim 1, characterized in that: one side of the metal plate (5) is tightly attached to the winding cavity (12), the insulating rods (41) are located at the top of the hook plate (4) and are distributed at equal intervals, and the hook plate (4) is made of PVC plastic.

6. A dry-type transformer high-voltage coil leading-out device according to claim 1, characterized in that: the length of the spiral lead (51) is the same as that of the electric push rod (31), and one end of the spiral lead (51) is communicated with the LED lamp (52).