CN218456023U - Power transformer with adjustable framework - Google Patents

Abstract

The utility model belongs to the technical field of the potential device technique and specifically relates to a power transformer with adjustable framework, which comprises a base, the top of base is equipped with the framework, and the framework includes the wire winding unit, all is equipped with the internal thread on the inside wall at the upper and lower both ends of wire winding unit, and the upper and lower both ends of wire winding unit all are equipped with the regulation post, and the regulation post includes fixed connection's ring dish and cylinder, and the outside of two cylinders all is equipped with the external screw thread, the utility model discloses an internal thread, regulation post and external screw thread etc. that are equipped with, rotate the regulation post at upper and lower both ends, make upper and lower two cylinders reciprocate respectively for the wire winding unit, and the upper ring dish rotates at the upper baffle, and the lower ring dish rotates at the lower baffle, makes the part of wire winding unit lengthen; in the technical scheme, the two adjusting columns can lengthen the part of the winding unit, so that the coil can be prevented from overflowing; and when the coil is wound on the winding unit, the coil does not need to be wound, so that the adjustment is convenient.

Description

Power transformer with adjustable framework

Technical Field

The utility model belongs to the technical field of the vary voltage equipment technique and specifically relates to a power transformer with adjustable skeleton.

Background

Power transformers are soft magnetic electromagnetic components that function as power transfer, voltage conversion and isolation, and are widely used in power supply and power electronics. The power transformer mainly comprises an iron core, a winding and a framework, wherein the framework provides winding space for a copper wire in the transformer, and can fix a magnetic core in the transformer to play a very important role.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a power transformer with adjustable skeleton to solve the defect that proposes among the above-mentioned background art.

The utility model adopts the technical scheme as follows:

the utility model provides a power transformer with adjustable skeleton, the on-line screen storage device comprises a base, the top of base is equipped with the skeleton, the skeleton includes the wire winding unit, all be equipped with the internal thread on the inside wall at the upper and lower both ends of wire winding unit, the upper and lower both ends of wire winding unit all are equipped with the regulation post, it includes fixed connection's ring dish and cylinder, two to adjust the post the outside of cylinder all is equipped with the external screw thread, upper and lower both ends the cylinder is stretched into respectively from upper and lower both ends the inside of wire winding unit is all threaded connection between the wire winding unit, top the top and the below of adjusting the post all is equipped with baffle, top the top of ring dish is stretched into the top the bottom lateral wall of baffle and with the top rotate between the baffle and be connected, the below the bottom of ring dish is stretched into the below the top lateral wall of baffle and with the below rotate between the baffle and be connected.

As an optimal technical solution of the utility model: and the outer side wall of the winding unit is fixedly connected with a partition plate.

As an optimal technical solution of the utility model: two first circular ports have all been seted up at the middle part of adjusting the post, two the second circular port has all been seted up at the middle part of baffle, first circular port with be linked together between the second circular port.

As a preferred technical solution of the utility model: and radiating holes are formed in the four corners of the two baffles and the middle of the winding unit.

As an optimal technical solution of the utility model: and a first coil and a second coil are wound outside the winding unit.

As an optimal technical solution of the utility model: the first coil is located above the partition plate, and the second coil is located below the partition plate.

As an optimal technical solution of the utility model: two equal fixedly connected with wire holder, two on the preceding lateral wall of baffle equal fixedly connected with a plurality of on the lateral wall of wire holder separates the line post.

As an optimal technical solution of the utility model: and a plurality of pins are arranged on the outer side walls of the two wire holders.

As a preferred technical solution of the utility model: the iron core is arranged outside the framework and composed of a plurality of single pressing pieces, a central piece is arranged in the middle of each single pressing piece, and the central pieces penetrate through the winding unit.

As an optimal technical solution of the utility model: and a shell is arranged outside the iron core.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model rotates the adjusting columns at the upper and lower ends through the internal thread, the adjusting columns and the external thread, etc. to make the upper and lower two columns move up and down respectively relative to the winding unit, the upper circular ring disc rotates in the baffle above, the lower circular ring disc rotates in the baffle below, and the part of the winding unit is lengthened; in the technical scheme, the two adjusting columns can prolong the part of the winding unit, so that the coil can be prevented from overflowing; and when the coil is wound on the winding unit, the coil does not need to be wound, so that the adjustment is convenient.

Drawings

Fig. 1 is a schematic overall structure diagram of the preferred embodiment of the present invention;

fig. 2 is a partial structural schematic diagram of the preferred embodiment of the present invention;

fig. 3 is a schematic structural diagram of an iron core in a preferred embodiment of the present invention;

fig. 4 is a partially exploded view of the preferred embodiment of the present invention;

fig. 5 isbase:Sub>A sectional view taken along the directionbase:Sub>A-base:Sub>A of fig. 4 according tobase:Sub>A preferred embodiment of the present invention.

The meaning of each label in the figure is:

1. a base; 11. a screw hole;

2. a housing; 21. bending the corner;

3. an iron core; 31. single tabletting; 311. a central piece;

4. a framework; 41. a winding unit; 411. an internal thread; 42. an adjustment column; 421. a circular ring disc; 422. a first circular hole; 423. a cylinder; 4231. an external thread; 43. a baffle plate; 431. a second circular hole; 44. a wire holder; 441. a wire-separating column; 442. a stitch; 45. a partition plate; 46. heat dissipation holes;

5. a first coil;

6. a second coil.

Detailed Description

It should be noted that, in the present embodiment, features of the embodiment and the embodiment can be combined with each other without conflict, and the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention. 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 preferred embodiment of the present invention provides a power transformer with adjustable framework, including base 1, base 1's top is equipped with framework 4, framework 4 includes wire winding unit 41, all be equipped with internal thread 411 on the inside wall at the upper and lower both ends of wire winding unit 41, wire winding unit 41's upper and lower both ends all are equipped with regulation post 42, regulation post 42 includes fixed connection's ring dish 421 and cylinder 423, two cylinder 423's outside all is equipped with external screw thread 4231, cylinder 423 in upper and lower both ends stretches into wire winding unit 41's inside and all is connected around threaded connection between wire winding unit 41 from upper and lower both ends respectively, the top of top regulation post 42 and the below of below regulation post 42 all are equipped with baffle 43, the top of top ring dish 421 stretches into the bottom lateral wall of top baffle 43 and is connected with rotating between top baffle 43, the bottom of below ring dish 421 stretches into the top lateral wall of below baffle 43 and is connected with rotating between the below baffle 43, two regulation posts 42 make wire winding unit 41's part extension can be excessive among this technical scheme, prevent the coil.

The outer side wall of the winding unit 41 is fixedly connected with a partition plate 45, a first coil 5 and a second coil 6 are wound outside the winding unit 41, the first coil 5 is located above the partition plate 45, and the second coil 6 is located below the partition plate 45.

First circular port 422 has all been seted up at the middle part of two regulation posts 42, and second circular port 431 has all been seted up at the middle part of two baffles 43, is linked together between first circular port 422 and the second circular port 431.

The four corners of the two baffles 43 and the middle part of the winding unit 41 are both provided with heat dissipation holes 46, and a plurality of heat dissipation holes 46 prevent the interior of the transformer from being overheated in the technical scheme.

All fixedly connected with wire holder 44 on the preceding lateral wall of two baffles 43, all fixedly connected with a plurality of on the lateral wall of two wire holders 44 separates the line post 441.

The outer side walls of the two wire holders 44 are respectively provided with a plurality of pins 442, the plurality of pins 442 are made of metal, and the metal pins 442 enable copper wires of the transformer to be wound around the pillars; the pins 442 are connected to the PCB through solder, and conduct electricity when the transformer is in operation.

The outside of skeleton 4 is equipped with iron core 3, and iron core 3 comprises a plurality of single preforming 31, and every single preforming 31's middle part all is equipped with center plate 311, and a plurality of center plate 311 all passes the inside of wire winding unit 41, and two second circular ports 431 about a plurality of center plate 311 all passes.

The outside of iron core 3 is equipped with shell 2, and both ends all are equipped with dog-ear 21 around shell 2, inwards buckle through a plurality of dog-ear 21 and live iron core 3 and 4 parcels of skeleton, prevent that internals is not hard up.

The bottom and the base 1 fixed connection of shell 2, a plurality of screw 11 has been seted up at base 1's the left and right sides both ends for install power transformer.

In the power transformer with the adjustable framework of the embodiment, when a user winds a coil, if the user finds that the coil is too long, the user can rotate the adjusting columns 42 at the upper end and the lower end, so that the upper column 423 and the lower column 423 move up and down relative to the winding unit 41 respectively, the upper circular disc 421 rotates in the upper baffle 43, and the lower circular disc 421 rotates in the lower baffle 43, so that part of the winding unit 41 is lengthened.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (10)

1. The utility model provides a power transformer with adjustable skeleton, includes base (1), its characterized in that: the top of base (1) is equipped with skeleton (4), skeleton (4) are including wire winding unit (41), all be equipped with internal thread (411) on the inside wall at the upper and lower both ends of wire winding unit (41), the upper and lower both ends of wire winding unit (41) all are equipped with regulation post (42), adjust post (42) including fixed connection's ring dish (421) and cylinder (423), two the outside of cylinder (423) all is equipped with external screw thread (4231), goes up the both sides the cylinder (423) are stretched into from upper and lower both ends respectively the inside of wire winding unit (41) and all threaded connection between wire winding unit (41), the top of adjusting post (42) and below the below of adjusting post (42) all is equipped with baffle (43), the top of ring dish (421) stretch into the top the bottom lateral wall of baffle (43) and with the top rotate between baffle (43) and be connected, the below the bottom of ring dish (421) stretch into the below the top lateral wall of baffle (43) and with the below rotate between the baffle (43).

2. The adjustable-backbone power transformer of claim 1, wherein: and a partition plate (45) is fixedly connected to the outer side wall of the winding unit (41).

3. The adjustable-backbone power transformer of claim 1, wherein: two first circular port (422) have all been seted up in the middle part of adjusting post (42), two second circular port (431) have all been seted up in the middle part of baffle (43), first circular port (422) with be linked together between second circular port (431).

4. The adjustable-backbone power transformer of claim 1, wherein: radiating holes (46) are formed in the four corners of the two baffles (43) and the middle of the winding unit (41).

5. The adjustable-frame power transformer of claim 2, wherein: and a first coil (5) and a second coil (6) are wound outside the winding unit (41).

6. The adjustable-backbone power transformer of claim 5, wherein: the first coil (5) is located above the partition (45), and the second coil (6) is located below the partition (45).

7. The adjustable-backbone power transformer of claim 1, wherein: the wire holder (44) is fixedly connected to the front side wall of the two baffles (43), and the wire holder (44) is fixedly connected to the side wall of the wire holder (441).

8. The adjustable-frame power transformer of claim 7, wherein: and a plurality of pins (442) are arranged on the outer side walls of the two wire holders (44).

9. The adjustable-backbone power transformer of claim 1, wherein: an iron core (3) is arranged outside the framework (4), the iron core (3) is composed of a plurality of single pressing sheets (31), a central sheet (311) is arranged in the middle of each single pressing sheet (31), and the central sheets (311) penetrate through the winding unit (41).

10. The adjustable-backbone power transformer of claim 9, wherein: and a shell (2) is arranged outside the iron core (3).

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