CN214152632U

CN214152632U - Transformer high-voltage winding tapping section arrangement structure

Info

Publication number: CN214152632U
Application number: CN202023330977.XU
Authority: CN
Inventors: 郁文书; 刘小利
Original assignee: Nanjing Daqo Transformer Systems Co ltd
Current assignee: Nanjing Daqo Transformer Systems Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-07
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a structure that transformer high voltage winding shunting section was arranged, including the mounting panel, the mounting panel top is equipped with the loading board, the transformer is installed on the loading board top, the welding of transformer bottom has a plurality of locating plates, spacing tooth is evenly installed to the locating plate bottom, threaded groove has all been seted up at the middle part of the locating plate both ends, the tooth's socket has evenly been seted up at the loading board top, L shaped plate is all installed at the locating plate both ends, L shaped plate side top evenly is seted up threaded hole, through placing the transformer on the loading board, makes spacing tooth card on the locating plate of transformer bottom block go into the tooth's socket on the loading board to tentatively restrict the horizontal activity of transformer, then through set screw at locating plate both ends installation L shaped plate, makes the inboard bottom card of L shaped plate, the fixing mode is simple, the structure is stable, and the looseness is not easy to occur.

Description

Transformer high-voltage winding tapping section arrangement structure

Technical Field

The utility model relates to a transformer technical field specifically is a structure that transformer high voltage winding shunting section was arranged.

Background

A power transformer is a static electric device, which is used to change a certain value of AC voltage (current) into another or several different values of voltage (current) with the same frequency, a general high-capacity transformer high-voltage coil adopts a continuous structure, and comprises a normal section and a voltage-regulating tapping section, the tapping section is positioned in the middle of the normal section to ensure the ampere-turn balance of high and low voltage windings, when the current of the coil is larger, in order to reduce the eddy current loss and facilitate the winding of the coil, the conducting wire is divided into a plurality of conducting wires with smaller cross-sectional areas which are connected in parallel, at the moment, the conducting wires connected in parallel need to be transposed in the coil, when a transformer with larger current is encountered, the tapping area adopts a junction mode, the radial dimension of the tapping area far exceeds the radial dimension of the normal section, the conventional structure can not meet the manufacturing requirements of the coil process, and therefore, a structure for arranging the tapping heads of the voltage-regulating winding needs to be adopted, however, the existing transformer is complex to install and fix, and troublesome to disassemble and maintain in the later period, and the vibration generated during the operation of the transformer can increase the loss of the transformer, so that a structure for distributing the tapping sections of the high-voltage winding of the transformer is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure that transformer high voltage winding shunting section was arranged to solve the fixed comparatively loaded down with trivial details of current transformer installation that proposes in the above-mentioned background art, later stage dismantlement maintenance is more troublesome, and the vibrations that transformer work produced can increase the problem of the consume of transformer.

In order to achieve the above object, the utility model provides a following technical scheme: a structure for distributing high-voltage winding tapping sections of a transformer comprises a support plate, wherein a bearing plate is arranged above the support plate, a fixing assembly is arranged at the top end of the bearing plate, and the fixing assembly comprises the transformer, a positioning plate, a limiting tooth, a thread groove, a tooth groove, an L-shaped plate, a threaded hole and a fixing screw rod;

the transformer is installed on the loading board top, the welding of transformer bottom has a plurality of locating plates, spacing tooth is evenly installed to the locating plate bottom, the thread groove has all been seted up at locating plate both ends middle part, the tooth's socket has evenly been seted up on loading board top, the L shaped plate is all installed at the locating plate both ends, L shaped plate side top evenly sets up threaded hole, the screw hole inboard has penetrated fixing screw through the screw thread activity.

Preferably, the limiting teeth at the bottom end of the positioning plate can be meshed with the tooth grooves at the top end of the bearing plate.

Preferably, the threaded hole corresponds to the thread groove in position, and the inner diameter of the threaded hole is the same as the inner diameter of the thread groove.

Preferably, the height of the positioning plate and the height of the bearing plate are the same as the height of the inner side of the L-shaped plate.

Preferably, the conical seat is fixedly mounted on two sides of the top end of the support plate, the conical rubber block is fixedly bonded to the top end of the conical seat, and the top end of the conical rubber block is bonded to the bottom end of the bearing plate.

Preferably, the two ends of the two sides of the top end of the support plate are fixedly provided with limiting rods, the top ends of the limiting rods movably penetrate through one side of the bottom end of the bearing plate, the outer side of each limiting rod is sleeved with a buffer spring, and the top ends of the limiting rods are fixedly connected with limiting caps.

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

1. through placing the transformer on the loading board, make spacing tooth card on the transformer bottom locating plate go into in the tooth's socket on the loading board to tentatively restrict the horizontal activity of transformer, then through clamping screw at locating plate both ends installation L shaped plate, make the inboard bottom card of L shaped plate go into the loading board bottom, thereby wholly accomplish the fixed of transformer, fixed mode is simple, and stable in structure, difficult not hard up.

2. Through the effect of toper rubber piece and buffer spring can make and have corresponding buffer distance between loading board and the mounting panel to can slow down the vibrations that the transformer produced at the transformer during operation, thereby can prolong the life of transformer.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the fixing component of the present invention;

FIG. 3 is a schematic view of the structure of the middle tooth socket of the present invention;

FIG. 4 is a schematic view of the mounting structure of the middle fixing screw rod of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a mounting plate; 2. a carrier plate; 3. a fixing assembly; 301. a transformer; 302. positioning a plate; 303. limiting teeth; 304. a thread groove; 305. a tooth socket; 306. an L-shaped plate; 307. a threaded hole; 308. fixing the screw rod; 4. a conical seat; 5. a conical rubber block; 6. a limiting rod; 7. a buffer spring; 8. a limiting cap.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a structure for distributing transformer high-voltage winding tapping sections comprises a support plate 1, a bearing plate 2 is arranged above the support plate 1, a fixing component 3 is mounted at the top end of the bearing plate 2, and the fixing component 3 comprises a transformer 301, a positioning plate 302, a limiting tooth 303, a thread groove 304, a tooth groove 305, an L-shaped plate 306, a thread hole 307 and a fixing screw 308;

transformer 301 is installed on 2 tops of loading board, and the welding of transformer 301 bottom has a plurality of locating plates 302, and spacing tooth 303 is evenly installed to locating plate 302 bottom, and thread groove 304 has all been seted up at locating plate 302 both ends middle part, and tooth's socket 305 has evenly been seted up on 2 tops of loading board, and L shaped plate 306 is all installed at locating plate 302 both ends, and threaded hole 307 has evenly been seted up on L shaped plate 306 side top, and threaded hole 307 inboard has penetrating through clamping screw 308 through the screw thread activity.

The limiting teeth 303 at the bottom end of the positioning plate 302 can be engaged with the tooth sockets 305 at the top end of the bearing plate 2, and the limiting teeth 303 are engaged in the tooth sockets 305, so that the transverse horizontal movement of the transformer 301 can be limited preliminarily.

The threaded hole 307 corresponds to the threaded groove 304, and the inner diameter of the threaded hole 307 is the same as the inner diameter of the threaded groove 304, so that the fixing screw 308 is screwed into the threaded groove 304 through the threaded hole 307, thereby completing the fixing connection between the L-shaped plate 306 and the positioning plate 302.

The height of the positioning plate 302 and the loading plate 2 is the same as the height of the inner side of the L-shaped plate 306, and the positioning plate is clamped at the bottom end of the loading plate 2 through the bottom end of the inner side of the L-shaped plate 306, so that the up-and-down movement of the transformer 301 is limited, and the vertical horizontal movement of the transformer 301 is limited through the L-shaped plates 306 at the two sides, so that the transformer 301 is generally installed and fixed.

Equal fixed mounting in 1 top both sides of mounting panel has toper seat 4, and the fixed toper block rubber 5 that bonds in 4 tops of toper seat, and 5 tops of toper block rubber bond in 2 bottoms of loading board, and the vibrations that can slow down transformer 301 during operation through the effect of toper block rubber 5 produce prolong its life.

The equal fixed mounting in 1 top both sides both ends of mounting panel has gag lever post 6, the activity in 6 tops of gag lever post runs through 2 bottom one sides of loading board, 6 outside covers of gag lever post are equipped with

buffer spring

7, 6 top fixedly connected with spacing caps 8 of gag lever post, effect reinforcing loading board 2 and mounting panel 1's joint strength through gag lever post 6 and spacing caps 8, make loading board 2 can not take place the horizontal migration relative to mounting panel 1, through buffer spring 7 reinforcing loading board 2's shock-absorbing capacity.

The working principle is as follows: when the transformer 301 is mounted and fixed, the positioning plate 302 at the bottom end of the transformer 301 is placed on the bearing plate 2, the limiting teeth 303 on the positioning plate 302 are clamped into the corresponding tooth sockets 305 on the bearing plate 2, the end part of the positioning plate 302 is flush with the edge part of the bearing plate 2, then the L-shaped plates 306 are respectively mounted at the two ends of the positioning plate 302, the threaded holes 307 on the L-shaped plates 306 are respectively aligned with the threaded grooves 304 on the positioning plates 302, the L-shaped plates 306 are attached to the positioning plate 302, the bottom ends of the inner sides of the L-shaped plates 306 are clamped into the bottom sides of the bearing plate 2 in a sliding manner, and then the threaded holes 307 are threaded into the corresponding threaded grooves 304 through the threads of the fixing screws 308, so that the fixed connection of the positioning plate 302 and the L-shaped plates 306 is completed, thereby the mounting and fixing of the transformer 301 are integrally completed, the fixing manner is simple and convenient, the structure is stable, the later-period of the transformer 301 is convenient to be dismounted and maintained, the bearing plate 2 is connected with the bracket plate 1 through the conical seat 4 and the conical rubber block 5 on the conical seat 4 And stabilize the relation of connection of loading board 2 and mounting panel 1 through gag lever post 6 and spacing cap 8, make loading board 2 can not take place the skew, the cover is equipped with buffer spring 7 in the gag lever post 6 outside to can slow down the vibrations that transformer 301 during operation produced through buffer spring 7 and conical rubber piece 5's effect, prolong transformer 301's life.

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

Claims

1. The utility model provides a structure that transformer high voltage winding tapping section was arranged, includes mounting panel (1), its characterized in that: a bearing plate (2) is arranged above the support plate (1), a fixing assembly (3) is installed at the top end of the bearing plate (2), and the fixing assembly (3) comprises a transformer (301), a positioning plate (302), a limiting tooth (303), a thread groove (304), a tooth groove (305), an L-shaped plate (306), a threaded hole (307) and a fixing screw (308);

transformer (301) are installed on loading board (2) top, transformer (301) bottom welding has a plurality of locating plates (302), spacing tooth (303) are evenly installed to locating plate (302) bottom, thread groove (304) have all been seted up at locating plate (302) both ends middle part, tooth's socket (305) have evenly been seted up on loading board (2) top, L shaped plate (306) are all installed at locating plate (302) both ends, threaded hole (307) have evenly been seted up on L shaped plate (306) side top, threaded hole (307) inboard has been run through clamping screw (308) through the screw thread activity.

2. The transformer high-voltage winding tapping section arrangement structure according to claim 1, characterized in that: the limiting teeth (303) at the bottom end of the positioning plate (302) can be meshed with the tooth grooves (305) at the top end of the bearing plate (2).

3. The transformer high-voltage winding tapping section arrangement structure according to claim 1, characterized in that: the threaded hole (307) corresponds to the threaded groove (304) in position, and the inner diameter of the threaded hole (307) is the same as that of the threaded groove (304).

4. The transformer high-voltage winding tapping section arrangement structure according to claim 1, characterized in that: the height of the positioning plate (302) and the height of the bearing plate (2) are the same as the height of the inner side of the L-shaped plate (306).

5. The transformer high-voltage winding tapping section arrangement structure according to claim 1, characterized in that: the supporting plate is characterized in that conical seats (4) are fixedly mounted on two sides of the top end of the supporting plate (1), conical rubber blocks (5) are fixedly bonded to the top ends of the conical seats (4), and the top ends of the conical rubber blocks (5) are bonded to the bottom end of the bearing plate (2).

6. The transformer high-voltage winding tapping section arrangement structure according to claim 1, characterized in that: the supporting plate is characterized in that limiting rods (6) are fixedly mounted at two ends of the two sides of the top end of the supporting plate (1), the top ends of the limiting rods (6) movably penetrate through one side of the bottom end of the bearing plate (2), a buffer spring (7) is sleeved on the outer side of each limiting rod (6), and limiting caps (8) are fixedly connected to the top ends of the limiting rods (6).