CN220651799U

CN220651799U - Transformer convenient for fixing winding initial wire

Info

Publication number: CN220651799U
Application number: CN202322244498.3U
Authority: CN
Inventors: 朱照福
Original assignee: Nanhua Huaxin Electronic Technology Co ltd
Current assignee: Nanhua Huaxin Electronic Technology Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-22
Anticipated expiration: 2033-08-21

Abstract

The utility model relates to the technical field of transformers, in particular to a transformer convenient for fixing a winding starting line, which comprises a fixed seat, wherein vertical plates are symmetrically arranged on the upper surface of the fixed seat, a winding plate is arranged between the two vertical plates, two ends of the winding plate are respectively provided with an inserting plate, a shell is arranged above the fixed seat, filter screens are embedded in the outer walls of two sides of the shell, two ends of the inserting plate are respectively provided with a mounting block, slots are respectively formed in the tops of the vertical plates, a clamping groove is formed in the upper surface of the winding plate, close to one end, of the winding plate, and a wire clamping plate is arranged in the clamping groove; this make things convenient for transformer of fixed winding initial line, through setting up shell and fixing base grafting cooperation, realize the protection to inside wire winding group, the wire winding board peg graft with the riser under the cooperation of picture peg, the quick installation combination of being convenient for, and the wire clamping board both ends all cooperate the solidus hole, make things convenient for wire group initial end grafting installation to under the cooperation of third gim peg, it is fixed manually to make up, under the cooperation of radiating groove and ventilation groove, the inside quick heat dissipation of wire winding board of being convenient for.

Description

Transformer convenient for fixing winding initial wire

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer convenient for fixing a winding initial wire.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the power transformer is mainly used for power transmission and distribution lines, the alternating voltage is changed to adapt to the needs of different users, the special transformer is used for smelting, electric processing, electric dragging, communication, automatic control and other special fields, the main components are a primary coil, a secondary coil and an iron core (magnetic core), and the main functions of the transformer are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformers), and the like.

The utility model patent with the publication number of CN206877806U discloses a winding structure of a wound core transformer, which comprises an electromagnetic coil wound around the wound core transformer, and an upper insulating end ring and a lower insulating end ring which are arranged at two ends of the transformer, wherein the upper insulating end ring and the lower insulating end ring are arranged at two ends of the electromagnetic coil, a starting end of the electromagnetic coil and the upper insulating end ring are bound and fixed through insulating binding bands, a bottom end of the electromagnetic coil and the lower insulating end ring are bound into a whole through the insulating binding bands, and the upper insulating end ring and the lower insulating end ring are respectively formed by overlapping and winding trapezoidal insulating pads.

The technical scheme has strong short circuit resistance, is simple to operate, adopts soft materials for the insulating end ring, has good stacking toughness, is easy to use, and avoids the risks that the end ring of the traditional phenolic aldehyde forming structure is easy to break and cannot be used; but the winding initial line of this transformer is inconvenient to fix fast steadily, and the whole assembly installation is inconvenient laborsaving, and the heat dissipation is insufficient, and inside heat is accumulated easily.

Disclosure of Invention

The utility model aims to provide a transformer capable of conveniently fixing a winding starting line, so as to solve the problems that the winding starting line of a winding structure of a wound core transformer with an authorized publication number of CN206877806U, which is proposed in the background art, is inconvenient to fix quickly and stably, is inconvenient and labor-saving to assemble and assemble integrally, is insufficient in heat dissipation and is easy to accumulate in internal heat.

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

the utility model provides a transformer of convenient fixed winding initial line, includes the fixing base, fixing base upper surface symmetry is equipped with the riser, two be equipped with the wire winding board between the riser, wire winding board both ends all are equipped with the picture peg, the fixing base top is equipped with the shell, the ring channel has been seted up to the fixing base upper surface, shell and ring channel grafting cooperation, all inlay on the outer wall of shell both sides and be equipped with the filter screen, the picture peg both ends all are equipped with the installation piece, the slot has all been seted up at the riser top, the mounting groove has been seted up on the riser outer wall, the spread groove has all been seted up on the picture peg tip, the draw-in groove has been seted up near one end department to the wire winding board upper surface, be equipped with the card line board in the draw-in groove, the fixed orifices has all been seted up at card line board both ends, the fixed orifices has been equipped with the third gim peg, third screw has been seted up to department in the middle of the draw-in groove.

Preferably, round holes are formed in the outer walls of the two sides of the shell, close to the bottom, of the outer walls, first fixing bolts are arranged in the round holes, first screw holes are formed in the annular grooves, corresponding to the round holes, and the first fixing bolts are in threaded connection with the first screw holes.

Preferably, the mounting block is provided with a through hole, a second fixing bolt is arranged in the through hole, second screw holes are formed in the mounting groove, and the second fixing bolt is in threaded connection with the second screw holes.

Preferably, the outer walls of the two sides of the fixing seat are symmetrically provided with the convex blocks, and the convex blocks are welded and fixed with the fixing seat.

Preferably, the width of the outer wall of the annular groove is matched with the width of the inner wall of the shell, and the filter screen is fixedly connected with the shell through screws.

Preferably, the bottom of the vertical plate is fixedly connected with the fixing seat, the width of the inner wall of the slot is matched with the width of the outer wall of the plugboard, the heat dissipation groove corresponds to the ventilation groove, and the ventilation groove corresponds to the filter screen.

Preferably, the picture peg is integrated into one piece structure with the wire winding board, installation piece and picture peg are integrated into one piece structure, the width of installation piece outer wall and the width looks adaptation of mounting groove inner wall, third screw internal diameter and third gim peg diameter looks adaptation, fixed orifices internal diameter and third gim peg diameter looks adaptation, the width of card line board outer wall and the width looks adaptation of draw-in groove inner wall.

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

1. according to the utility model, the shell is in plug-in fit with the fixing seat, so that the protection of an internal winding group is realized, the influence of the external environment on the internal is reduced, the winding plate is plugged in the vertical plate under the fit of the plug board, the quick installation and combination are facilitated, the wire clamping plate is matched on the winding plate, the two ends of the wire clamping plate are respectively matched with the wire fixing holes, the starting end of the wire group is conveniently plugged and installed, the combination and the fixation are manually carried out under the fit of the third fixing bolt, the quick heat dissipation in the winding plate is facilitated under the fit of the heat dissipation groove and the ventilation groove, the interception and the fit of the filter screen are facilitated, and the entry of external dust into the internal is reduced at the same time of ventilation and heat dissipation.

2. According to the utility model, the first fixing bolt is arranged, so that the positions of the shell and the fixing seat are conveniently fixed, the plugboard and the vertical plate are conveniently assembled and installed under the cooperation of the second fixing bolt, the manual assembly and installation are conveniently carried out, the installation block and the installation groove are in plug-in cooperation, the rapid assembly and installation are conveniently carried out, and the protruding blocks are matched on the fixing seat, so that the integral corresponding installation is conveniently carried out.

Drawings

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

FIG. 2 is a schematic diagram of a combination structure of a fixing base and a winding board according to the present utility model;

FIG. 3 is a schematic view of a combination of a fixing base and a vertical plate according to the present utility model;

FIG. 4 is a schematic view of a bobbin frame structure according to the present utility model;

fig. 5 is a schematic view of the structure of the housing of the present utility model.

The meaning of each reference sign in the figure is:

1. a fixing seat; 10. an annular groove; 100. a first screw hole; 11. a bump;

2. a housing; 20. a filter screen; 21. a round hole; 22. a first fixing bolt;

3. a riser; 30. a slot; 300. a vent groove; 31. a mounting groove; 310. a second screw hole;

4. a winding plate; 40. inserting plate; 400. a heat sink; 41. a mounting block; 410. perforating; 411. a second fixing bolt; 42. a clamping groove; 420. a third screw hole;

5. a wire clamping plate; 50. a fixing hole; 51. a wire fixing hole; 52. and a third fixing bolt.

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.

Referring to fig. 1 to 5, the present embodiment provides the following technical solutions:

the transformer convenient for fixing winding initial wires comprises a fixed seat 1, wherein vertical plates 3 are symmetrically arranged on the upper surface of the fixed seat 1, a winding plate 4 is arranged between the two vertical plates 3, plug boards 40 are arranged at two ends of the winding plate 4, a shell 2 is arranged above the fixed seat 1, an annular groove 10 is formed in the upper surface of the fixed seat 1, the shell 2 is in plug-in fit with the annular groove 10, filter screens 20 are embedded in the outer walls of two sides of the shell 2, mounting blocks 41 are arranged at two ends of the plug boards 40, slots 30 are formed in the tops of the vertical plates 3, mounting grooves 31 are formed in the tops of the slots 30, vent grooves 300 are formed in the outer walls of the vertical plates 3, heat dissipation grooves 400 are formed in the end parts of the plug boards 40, clamping grooves 42 are formed in the upper surface of the winding plate 4 close to one end, wire clamping plates 5 are formed in fixing holes 51 are formed in the two ends of the clamping plates 5, fixing holes 50 are formed in the middle of the clamping plates 5, third fixing bolts 52 are formed in the middle of the fixing holes 50, and third screw holes 420 are formed in the middle of the clamping grooves 42.

In this embodiment, round holes 21 are formed on the outer walls of the two sides of the housing 2 near the bottom, first fixing bolts 22 are respectively arranged in the round holes 21, first screw holes 100 are formed in the annular grooves 10 corresponding to the round holes 21, the first fixing bolts 22 are in threaded connection with the first screw holes 100, and the housing 2 and the fixing base 1 are conveniently and stably installed and fixed under the cooperation of the first fixing bolts 22.

Further, the mounting block 41 is provided with a through hole 410, a second fixing bolt 411 is arranged in the through hole 410, the mounting groove 31 is provided with second screw holes 310, the second fixing bolt 411 is in threaded connection with the second screw holes 310, the mounting block 41 is in plug-in fit with the mounting groove 31, and under the cooperation of the second fixing bolt 411, the position of the mounting block 41 is conveniently fixed, so that the mounting stability is improved.

Specifically, the outer walls of the two sides of the fixing seat 1 are symmetrically provided with the convex blocks 11, the convex blocks 11 are welded and fixed with the fixing seat 1, and under the cooperation of the convex blocks 11, the fixing seat 1 and external elements are convenient to assemble and install, and fixing is convenient.

It should be noted that, the width of ring channel 10 outer wall and the width looks adaptation of shell 2 inner wall, filter screen 20 pass through screw and shell 2 fixed connection, and shell 2 and ring channel 10 peg graft the cooperation, increase the stability of installation, intercept external dust particle when the installation of filter screen 20 is convenient for inside ventilate, reduce the influence to inside pollution.

Further, the bottom of the vertical plate 3 is fixedly connected with the fixing base 1, the width of the inner wall of the slot 30 is matched with the width of the outer wall of the inserting plate 40, the heat dissipation groove 400 corresponds to the ventilation groove 300, the ventilation groove 300 corresponds to the filter screen 20, and under the matching of the heat dissipation groove 400 and the ventilation groove 300, the inside heat dissipation and ventilation of the winding plate 4 are facilitated, the heat dissipation is facilitated, and the integral influence of accumulation is reduced.

It is worth supplementing that picture peg 40 and wire winding board 4 are integrated into one piece structure, installation piece 41 and picture peg 40 are integrated into one piece structure, the width of installation piece 41 outer wall and the width looks adaptation of mounting groove 31 inner wall, third screw 420 internal diameter and third gim peg 52 diameter looks adaptation, fixed orifices 50 internal diameter and third gim peg 52 diameter looks adaptation, the width looks adaptation of card line board 5 outer wall and the width looks adaptation of draw-in groove 42 inner wall, under the cooperation of installation piece 41, be convenient for picture peg 40 stability and riser 3 closely peg graft the cooperation, third gim peg 52 passes fixed orifices 50 and with third screw 420 threaded connection, realize card line board 5 and wire winding board 4 composite installation, outer limit line group tip and guy wire hole 51 peg grafting cooperation, manual regulation third gim peg 52's elasticity, realize the line fixing to the beginning.

When the transformer convenient for fixing the initial wire of the winding in this embodiment is used, a user manually combines the end part of the outer boundary line group with the wire fixing hole 51, and realizes that the initial wire is fixed on the winding board 4 under the cooperation of the third fixing bolt 52, and manually performs corresponding winding, then the inserting plate 40 with the mounting block 41 is in inserting fit with the inserting slot 30, the second fixing bolt 411 passes through the through hole 410 and is in threaded connection with the second screw hole 310, so as to realize that the winding board 4 is combined and fixed with the vertical plate 3, the shell 2 with the filter screen 20 is manually combined and connected with the fixing seat 1, the shell 2 is combined and fixed with the fixing seat 1 through the first fixing bolt 22, so that the installation of the whole combination is convenient, the manual disassembly or installation is convenient, the combination installation of the whole and the external element is convenient under the cooperation of the protruding block 11, the ventilation and the heat dissipation are convenient, the heat accumulation influence is reduced, the initial wire on the winding board 4 is convenient for manual combination and fixing, and the disassembly and replacement are convenient.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Make things convenient for transformer of fixed winding initial line, including fixing base (1), fixing base (1) upper surface symmetry is equipped with riser (3), two be equipped with between riser (3) coiling board (4), coiling board (4) both ends all are equipped with picture peg (40), fixing base (1) top is equipped with shell (2), its characterized in that: the upper surface of the fixed seat (1) is provided with an annular groove (10), the shell (2) is in plug-in fit with the annular groove (10), the outer walls of the two sides of the shell (2) are embedded with filter screens (20), the two ends of the plug board (40) are provided with mounting blocks (41), the top of the vertical board (3) is provided with a slot (30), the top of the slot (30) is provided with a mounting groove (31), the outer walls of the vertical board (3) are provided with ventilation grooves (300), the utility model discloses a wire clip, including picture peg (40), wire clip (4), wire clip (5) are equipped with draw-in groove (42), wire clip (5) both ends have all been offered on picture peg (40) tip heat dissipation groove (400), wire clip (4) upper surface is close to one end department and has been offered draw-in groove (42), fixed orifices (50) have been offered in the middle of wire clip (5), fixed orifices (50) are equipped with third gim peg (52), third screw (420) have been offered in the middle of draw-in groove (42).

2. The transformer for facilitating the fixing of winding start wires of claim 1, wherein: round holes (21) are formed in the outer walls of the two sides of the shell (2) close to the bottom, first fixing bolts (22) are arranged in the round holes (21), first screw holes (100) are formed in the annular grooves (10) corresponding to the round holes (21), and the first fixing bolts (22) are in threaded connection with the first screw holes (100).

3. The transformer for facilitating the fixing of winding start wires of claim 1, wherein: the mounting block (41) is provided with a through hole (410), the through hole (410) is internally provided with a second fixing bolt (411), the mounting groove (31) is internally provided with a second screw hole (310), and the second fixing bolt (411) is in threaded connection with the second screw hole (310).

4. The transformer for facilitating the fixing of winding start wires of claim 1, wherein: the two sides of the fixing seat (1) are symmetrically provided with protruding blocks (11), and the protruding blocks (11) are welded and fixed with the fixing seat (1).

5. The transformer for facilitating the fixing of winding start wires of claim 1, wherein: the width of the outer wall of the annular groove (10) is matched with the width of the inner wall of the shell (2), and the filter screen (20) is fixedly connected with the shell (2) through screws.

6. The transformer for facilitating the fixing of winding start wires of claim 1, wherein: the bottom of the vertical plate (3) is fixedly connected with the fixing seat (1), the width of the inner wall of the slot (30) is matched with the width of the outer wall of the plugboard (40), the heat dissipation groove (400) corresponds to the ventilation groove (300), and the ventilation groove (300) corresponds to the filter screen (20).

7. The transformer for facilitating the fixing of winding start wires of claim 1, wherein: the utility model discloses a wire clamping plate, including picture peg (40), installation piece (41) and picture peg (40) are integrated into one piece structure, the width of installation piece (41) outer wall and the width looks adaptation of mounting groove (31) inner wall, third screw (420) internal diameter and third gim peg (52) diameter looks adaptation, fixed orifices (50) internal diameter and third gim peg (52) diameter looks adaptation, the width of card line board (5) outer wall and the width looks adaptation of draw-in groove (42) inner wall.