CN218333426U - Laminated transformer - Google Patents

Abstract

The utility model discloses a lamination formula transformer, including first iron core, one side of first iron core is provided with the second iron core, the inside of second iron core is provided with first mounting hole, the inside of first iron core is provided with the second mounting hole, the outside winding of first iron core and second iron core has wire winding group, the outside of first iron core and second iron core is provided with spacing spout, the outside of spacing spout is provided with spacing slider, one side fixedly connected with dead lever of spacing slider, the inside of dead lever is provided with adjusts the pole. This lamination formula transformer carries out spacing centre gripping through limit slide to the winding group, limit slide remove outside back use mounting bolt with the winding group with it fixed can, the gag lever post and the limiting plate of limit slide one side can be spacing to the outside extension of winding group, this structure has realized the spacing function of being convenient for, avoids the loose condition of winding group to take place, has solved the easy dispersed problem of winding group.

Description

Laminated transformer

Technical Field

The utility model relates to a transformer technical field specifically is lamination formula transformer.

Background

The transformer has two independent coils sharing one iron core, which are primary and secondary coils, and the iron core of the transformer is made of silicon steel sheet.

Through the retrieval, chinese patent grant publication No. CN 212847990U discloses a laminated transformer, which includes a base, a magnet block assembly and a coil assembly, the magnet block assembly includes a magnet base and a capping magnet, the magnet base is provided with a magnetic core and two side position magnets, the two side position magnets are located on two sides of the magnetic core, the capping magnet is disposed on an end portion of the magnetic core, and two ends of the capping magnet are respectively connected with the two side position magnets, the coil assembly includes an input coil, an output lamination and an insulating sheet, the input coil, the output lamination and the insulating sheet are all sleeved on the magnetic core, and the insulating sheet is located between the input coil and the output lamination.

First, in the above solution, the lamination is used to replace the traditional winding coil, the operation is easy to affect the working efficiency of the transformer, and the coil assembly is easy to loose when being directly input on the lamination;

secondly, the lamination is installed in an auxiliary mode through the magnetic seat, but the installation accuracy and the alignment effect are poor;

thirdly, the whole laminated transformer needs to use the iron-fixed whole silicon steel strip in the whole production process, so that the manufacturing cost is high and the laminated transformer is not easy to produce.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lamination formula transformer to provide the easy dispersed problem of wire winding group in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: laminated transformer, including first iron core, one side of first iron core is provided with the second iron core, the inside of second iron core is provided with first mounting hole, the inside of first iron core is provided with the second mounting hole, the outside winding of first iron core and second iron core has wire winding group, the outside of first iron core and second iron core is provided with spacing spout, the outside of spacing spout is provided with spacing slider, one side fixedly connected with dead lever of spacing slider, the inside of dead lever is provided with adjusts the pole, one side fixedly connected with gag lever post of pole is one side fixed mounting of gag lever post has the limiting plate, the outside of first iron core and second iron core is provided with iron core head and iron core afterbody respectively, one side fixedly connected with rubber pad of spacing slider.

Preferably, the inside of dead lever is provided with the locating lever, the bottom of locating lever inlays in the inside of adjusting the pole, the gag lever post is scalable.

Preferably, the limiting sliding block sleeve is in sliding connection with the limiting sliding groove in the outer portion, and the limiting sliding block is movably connected with the mounting bolt in the inner portion.

Preferably, the head of the iron core is in butt joint with the tail of the iron core, and the head of the iron core is fixedly connected with the tail of the iron core through a bolt.

Preferably, the top of the first iron core is fixedly connected with a first clamping block, the bottom of the first iron core is provided with a second clamping groove, the top of the second iron core is fixedly connected with a second clamping block, and the bottom of the second iron core is provided with a first clamping groove.

Preferably, the first clamping block is embedded in the first clamping groove.

Preferably, the second clamping block is embedded in the second clamping groove.

Compared with the prior art, the beneficial effects of the utility model are that: the laminated transformer not only realizes the function of convenient limit and the function of convenient installation, but also realizes easy production and low cost;

(1) By arranging the limiting sliding groove, the limiting rod, the limiting sliding block, the fixing rod, the adjusting rod, the limiting plate, the positioning rod, the rubber pad and the mounting bolt, after the winding group is wound outside the first iron core and the second iron core, the limiting sliding block can be used for limiting and clamping the winding group, after the limiting sliding block moves to the outside of the winding group, the winding group can be fixed by using the mounting bolt, the limiting rod and the limiting plate on one side of the limiting sliding block can limit the external extending part of the winding group, the structure realizes the function of convenient limiting, and avoids the occurrence of the loose winding group;

(2) The first clamping groove, the first clamping block, the second clamping groove and the second clamping block are arranged, the first iron core and the second iron core are fixedly connected through bolts, the head of the iron core of the first iron core is required to be in butt joint with the tail of the iron core of the second iron core during installation, the first clamping block is embedded in the first clamping groove during butt joint, and the second clamping block is embedded in the second clamping groove so that positioning installation of the first iron core and the second iron core can be achieved, installation stability is improved, and a function of facilitating quick installation is achieved;

(3) Through being provided with first iron core and second iron core, through independently developing silicon steel sheet mould, make the lamination formula with transformer core, because of the closed structure of laminated core not coiling iron core, can adopt faster coiling method, the improvement of very big degree production efficiency, because of with mould stamping forming for the silicon steel sheet, no longer need use whole strip silicon steel strip, reduced the iron core cost.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

fig. 2 is a schematic view of a front perspective structure of the first iron core of the present invention;

fig. 3 is an enlarged schematic structural view of a point a in fig. 1 of the present invention;

fig. 4 is a schematic view of a top-view cross-sectional structure of the first iron core according to the present invention.

In the figure: 1. a first iron core; 2. a first mounting hole; 3. a second iron core; 4. a limiting chute; 5. winding; 6. a limiting rod; 7. a limiting slide block; 8. a second mounting hole; 9. fixing the rod; 10. adjusting a rod; 11. a limiting plate; 12. positioning a rod; 13. an iron core head; 14. the tail part of the iron core; 15. a rubber pad; 16. installing a bolt; 17. a first card slot; 18. a first clamping block; 19. a second card slot; 20. and a second clamping block.

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 1: referring to fig. 1-4, a laminated transformer includes a first iron core 1, a second iron core 3 is disposed on one side of the first iron core 1, a first mounting hole 2 is disposed inside the second iron core 3, a second mounting hole 8 is disposed inside the first iron core 1, a winding group 5 is wound outside the first iron core 1 and the second iron core 3, a limiting sliding chute 4 is disposed outside the first iron core 1 and the second iron core 3, a limiting sliding block 7 is disposed outside the limiting sliding chute 4, a fixing rod 9 is fixedly connected to one side of the limiting sliding block 7, an adjusting rod 10 is disposed inside the fixing rod 9, a limiting rod 6 is fixedly connected to one side of the adjusting rod 10, a limiting plate 11 is fixedly mounted to one side of the limiting rod 6, an iron core head 13 and an iron core tail 14 are disposed outside the first iron core 1 and the second iron core 3, respectively, and a rubber pad 15 is fixedly connected to one side of the limiting sliding block 7;

a positioning rod 12 is arranged inside the fixing rod 9, the bottom end of the positioning rod 12 is embedded inside the adjusting rod 10, the limiting rod 6 is telescopic, the limiting sliding block 7 is sleeved outside the limiting sliding groove 4 and is in sliding connection, and a mounting bolt 16 is movably connected inside the limiting sliding block 7;

specifically, as shown in fig. 1 and fig. 2, the limiting slider 7 limits and clamps the winding set 5, the limiting slider 7 is fixed by using the mounting bolt 16 after moving to the outside of the winding set 5, and the limiting rod 6 and the limiting plate 11 on one side of the limiting slider 7 can limit the extending portion outside the winding set 5.

Example 2: the top of the first iron core 1 is fixedly connected with a first clamping block 18, the bottom of the first iron core 1 is provided with a second clamping groove 19, the top of the second iron core 3 is fixedly connected with a second clamping block 20, the bottom of the second iron core 3 is provided with a first clamping groove 17, the first clamping block 18 is embedded in the first clamping groove 17, and the second clamping block 20 is embedded in the second clamping groove 19;

specifically, as shown in fig. 1 and 3, when the first core 1 is connected to the second core 3, the first latch 18 needs to be inserted into the first slot 17, and the second latch 20 needs to be inserted into the second slot 19.

Example 3: the head part 13 of the iron core is butted with the tail part 14 of the iron core, the head part 13 of the iron core is fixedly connected with the tail part 14 of the iron core through bolts, and then the bolts penetrate through the first mounting holes 2 and the second mounting holes 8 to connect the two groups of iron cores;

specifically, as shown in fig. 1 and 4, the laminated core is not a closed structure of the wound core, a faster winding method can be adopted, the production efficiency is greatly improved, and the first core 1 and the second core 3 are both formed by pressing through a special die, so that the production efficiency can be improved, and the manufacturing cost can be reduced.

The working principle is as follows: the utility model discloses when using, earlier with winding group 5 winding respectively at first iron core 1 and second iron core 3 outsidely, winding group 5 winding need couple together first iron core 1 and second iron core 3 after finishing, first iron core 1 and second iron core 3 are fixed through bolted connection, need dock iron core head 13 of first iron core 1 and iron core afterbody 14 of second iron core 3 during the installation, then use limit slider 7 to carry out spacing centre gripping to winding group 5, limit slider 7 removes and uses mounting bolt 16 to fix it after winding group 5 is outside can, the gag lever post 6 and the limiting plate 11 of limit slider 7 one side can carry on spacingly to winding group 5 outside extension, this structure has realized being convenient for spacing function, avoid winding group 5 loose circumstances to take place.

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.

Claims (7)

1. Laminated transformer, including first iron core (1), its characterized in that: one side of first iron core (1) is provided with second iron core (3), the inside of second iron core (3) is provided with first mounting hole (2), the inside of first iron core (1) is provided with second mounting hole (8), the outside winding of first iron core (1) and second iron core (3) has wire winding group (5), the outside of first iron core (1) and second iron core (3) is provided with spacing spout (4), the outside of spacing spout (4) is provided with limiting slide block (7), one side fixedly connected with dead lever (9) of limiting slide block (7), the inside of dead lever (9) is provided with adjusts pole (10), one side fixedly connected with gag lever post (6) of adjusting pole (10), be one side fixed mounting of gag lever post (6) and have limiting plate (11), the outside of first iron core (1) and second iron core (3) is provided with iron core head (13) and afterbody (14) respectively, one side fixedly connected with rubber pad (15) of limiting slide block (7).

2. The laminated transformer of claim 1, wherein: the inside of dead lever (9) is provided with locating lever (12), the bottom of locating lever (12) inlays in the inside of adjusting the pole (10), gag lever post (6) are scalable.

3. The laminated transformer of claim 1, wherein: the limiting sliding block (7) is sleeved outside the limiting sliding groove (4) and is in sliding connection, and the limiting sliding block (7) is movably connected inside with a mounting bolt (16).

4. The laminated transformer of claim 1, wherein: the iron core is characterized in that the head (13) of the iron core is in butt joint with the tail (14) of the iron core, and the head (13) of the iron core is fixedly connected with the tail (14) of the iron core through bolts.

5. The laminated transformer of claim 1, wherein: the iron core comprises a first iron core (1) and a second iron core (3), wherein the top of the first iron core (1) is fixedly connected with a first clamping block (18), the bottom of the first iron core (1) is provided with a second clamping groove (19), the top of the second iron core (3) is fixedly connected with a second clamping block (20), and the bottom of the second iron core (3) is provided with a first clamping groove (17).

6. The laminated transformer of claim 5, wherein: the first clamping block (18) is embedded in the first clamping groove (17).

7. The laminated transformer of claim 5, wherein: the second clamping block (20) is embedded in the second clamping groove (19).

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