CN111430120A

CN111430120A - Step-by-step iron core lamination structure

Info

Publication number: CN111430120A
Application number: CN202010321170.5A
Authority: CN
Inventors: 李�杰; 洪振兴
Original assignee: JIANGSU HONGAN TRANSFORMER CO Ltd
Current assignee: JIANGSU HONGAN TRANSFORMER CO Ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-07-17

Abstract

The invention discloses a stepping iron core lamination structure, which relates to the technical field of iron core laminations and comprises fixed seats and an iron core body, wherein two sides of opposite surfaces of the two fixed seats are respectively provided with a limiting assembly, the limiting assembly comprises a vertical limiting rod, the sliding assembly comprises a first sliding block and a second sliding block which are symmetrically arranged on the upper part of the vertical limiting rod, the second sliding block is fixed on the upper part of the vertical limiting rod, and the first sliding block is in sliding fit with the upper part of the vertical limiting rod.

Description

Step-by-step iron core lamination structure

Technical Field

The invention belongs to the technical field of iron core lamination, and particularly relates to a stepping iron core lamination structure.

Background

The core laminations are the main magnetic circuit parts in the transformer. Usually made by stacking hot-rolled or cold-rolled silicon steel sheets containing silicon in a high content and coated with an insulating varnish on their surface. The iron core and the coil wound on the iron core form a complete electromagnetic induction system. The amount of power transmitted by the power transformer depends on the material and cross-sectional area of the core.

The conventional structure has complicated and fussy installation steps, greatly increases the construction pressure of constructors, and thus reduces the construction efficiency.

Disclosure of Invention

The invention aims to provide a stepping type iron core lamination structure, wherein a limiting assembly is arranged on a fixed seat, a handle at one side of the limiting assembly is rotated, a rotating rod is driven by the handle to move, a gear drives a first sliding block connected with a toothed plate to move through the rotating rod, the distance between the first sliding block and a second sliding block is reduced, an iron core main body is clamped, the replacing and disassembling speed is accelerated, the working efficiency is improved, the limiting assembly is fixed through an L type limiting block, the structure is more convenient, and the existing technical problems are solved through convenient movement.

In order to solve the technical problems, the invention is realized by the following technical scheme:

a step-by-step iron core lamination structure comprises a fixed seat and an iron core body; the two sides of the opposite surfaces of the two fixing seats are respectively provided with a limiting assembly, each limiting assembly comprises a vertical limiting rod, the upper part of each vertical limiting rod is provided with a sliding block assembly, each sliding block assembly comprises a first sliding block and a second sliding block, the first sliding blocks and the second sliding blocks are symmetrically arranged on the upper parts of the vertical limiting rods, the second sliding blocks are fixed on the upper parts of the vertical limiting rods, and the first sliding blocks are in sliding fit with the upper parts of the vertical limiting rods; a handle is arranged at one end of the first sliding block, which is far away from the second sliding block, a rotating rod which is in running fit with the first sliding block is arranged on the handle, a gear is fixedly connected at one end of the rotating rod, a toothed plate is arranged at one end of the first sliding block, which is close to the second sliding block, and the gear is meshed with the toothed plate; the iron core body is positioned between the four groups of first sliding blocks and the four groups of second sliding blocks, and the iron core body is positioned between the two fixed seats.

Optionally, all set up flutedly on the opposite face of first slider, second slider, the recess bottom is equipped with the stopper, and the annular notch has been seted up to the week side of dwang, and gag lever post sliding connection is in the annular notch.

Optionally, the iron core body comprises iron core side column, upper and lower yokes and center pillar, the baffle is all installed to the top of iron core side column, upper and lower yokes and center pillar, and the folder is installed to one side of baffle.

Optionally, a groove is formed in one side of the clamping piece, and a fixing rod is installed in the groove.

Optionally, a limiting groove is formed in the bottom of the vertical limiting rod, and an L-type limiting block is clamped on one side of the limiting groove.

Optionally, the iron core side column, the upper yoke, the lower yoke and the middle column are all silicon steel sheets.

The embodiment of the invention has the following beneficial effects:

according to one embodiment of the invention, the limiting assembly is arranged on the fixed seat, the handle at one side of the limiting assembly is rotated, the handle drives the rotating rod to move, the rotating rod enables the gear to drive the first sliding block connected with the toothed plate to move, the distance between the first sliding block and the second sliding block is reduced, the iron core main body is clamped, the replacing and disassembling speed is accelerated, the working efficiency is improved, and the limiting assembly is fixed through the L type limiting block, so that the structure is more convenient.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a schematic perspective view of an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the present invention;

FIG. 3 is a schematic cross-sectional view of a positioning assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of an iron core side column according to an embodiment of the present invention;

FIG. 5 is a schematic view of an upper and lower yoke structure according to an embodiment of the present invention;

FIG. 6 is a cross-sectional view of a center pillar according to an embodiment of the present invention;

FIG. 7 is a schematic view of the structure at A in FIG. 2;

fig. 8 is a schematic cross-sectional view of a core lamination body according to an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open," "upper," "middle," "length," "inner," and the like are used in an orientation or positional relationship for convenience in describing the present invention and for simplicity of description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the invention have been omitted.

Referring to fig. 1 to 8, in the present embodiment, a step-by-step core lamination structure is provided, including: a fixed seat 1 and an iron core body 201; the two sides of the opposite surfaces of the two fixing seats 1 are respectively provided with a limiting component 8, each limiting component 8 comprises a vertical limiting rod, the upper part of each vertical limiting rod is provided with a sliding block component, each sliding block component comprises a first sliding block 202 and a second sliding block 203 which are symmetrically arranged on the upper part of each vertical limiting rod, each second sliding block 203 is fixed on the upper part of each vertical limiting rod, and each first sliding block 202 is in sliding fit with the upper part of each vertical limiting rod; a handle 9 is arranged at one end of the first sliding block 202, which is far away from the second sliding block 203, a rotating rod 10 which is in running fit with the first sliding block 202 is arranged on the handle 9, one end of the rotating rod 10 is fixedly connected with a gear 104, one end of the first sliding block 202, which is close to the second sliding block 203, is provided with a toothed plate 103, and the gear 104 is meshed with the toothed plate 103; the iron core body 201 is located between the four first sliding blocks 202 and the four second sliding blocks 203, and the iron core body 201 is located between the two fixing bases 1.

The application of one aspect of the embodiment is as follows: install the notch that sets up to base 1 to spacing subassembly 8 earlier, then rotate the handle 9 of spacing subassembly 8 one side, handle 9 drives dwang 10 and rotates, and dwang 10 drives the gear 104 of one end, makes the pinion rack 103 motion with gear 104 engaged with mutually, and pinion rack 103 drives the slider 202 motion, makes slider 202 according to the thickness of iron core body 201, the better fixed iron core body 201 of guiding position.

Through installing spacing subassembly 8 on the fixing base, rotate the handle 9 of spacing subassembly one side, handle 9 drives the dwang 10 motion, and dwang 10 makes gear 104 drive the first slider 202 motion of being connected with pinion rack 103 to centre gripping iron core main part 201 has accelerated the speed of changing and tearing open, has promoted work efficiency and closed assembly precision.

In an aspect of this embodiment, all set up flutedly on the opposite face of first slider 202, second slider 203, the recess bottom is equipped with stopper 101, and the annular notch has been seted up to the week side of dwang 10, and stopper rod 101 sliding connection is in the annular notch.

In one aspect of the present embodiment, the core body 201 is composed of a core side column 3, an upper and lower yoke 2, and a center pillar 106, a baffle 4 is installed above the core side column 3, the upper and lower yoke 2, and the center pillar 106, and a clamping member 105 is installed on one side of the baffle 4. The surface of the clip 105 is provided with a mounting hole, which is matched with the clip behind the iron core main body and fixed by using a bolt for clamping the iron core main body 201.

In one aspect of this embodiment, the clip 105 has a groove formed in one side thereof, and the fixing rod 5 is mounted in the groove. The fixing rod 5 is used for connecting the fixing seat 1.

In one aspect of this embodiment, the spacing groove has been seted up to the bottom of vertical gag lever post, one side joint of spacing groove has L type stopper 7. L type stopper 7 is used for restricting the removal of spacing subassembly 8, L type stopper 7 uses the bolt fastening to the notch of fixing base 1. then use bolt fastening in the draw-in groove that spacing subassembly 8 set up is gone into with L stopper 7 card.

In one aspect of the present embodiment, the core side columns 3, the upper and lower yokes 2, and the center column 106 are all silicon steel sheets. The iron core body 201 is composed of iron core side columns 3, upper and lower yokes 2 and a center column 106, and the iron core body 201 is formed by sequentially stacking a plurality of iron core laminated structures.

The above embodiments may be combined with each other.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are only used for distinguishing features, and do not have an actual order or meaning, and the present application is not limited thereto.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. Marching type iron core lamination, its characterized in that includes: a fixed seat (1) and an iron core body (201);

the two sides of the opposite surfaces of the two fixing seats (1) are respectively provided with a limiting assembly (8), each limiting assembly (8) comprises a vertical limiting rod, the upper part of each vertical limiting rod is provided with a sliding block assembly, each sliding block assembly comprises a first sliding block (202) and a second sliding block (203) which are symmetrically arranged on the upper part of each vertical limiting rod, each second sliding block (203) is fixed on the upper part of each vertical limiting rod, and each first sliding block (202) is in sliding fit with the upper part of each vertical limiting rod;

a handle (9) is arranged at one end, away from the second sliding block (203), of the first sliding block (202), a rotating rod (10) which is in rotating fit with the first sliding block (202) is arranged on the handle (9), a gear (104) is fixedly connected to one end of the rotating rod (10), a toothed plate (103) is arranged at one end, close to the second sliding block (203), of the first sliding block (202), and the gear (104) is meshed with the toothed plate (103);

the iron core body (201) is located between the four groups of first sliding blocks (202) and the second sliding blocks (203), and the iron core body (201) is located between the two fixed seats (1).

2. The step iron core lamination structure according to claim 1, wherein the first sliding block (202) and the second sliding block (203) are provided with grooves on opposite surfaces, the bottom of each groove is provided with a limiting block (101), the periphery of the rotating rod (10) is provided with an annular notch, and the limiting block (101) is slidably connected in the annular notch.

3. The step iron core lamination structure according to claim 1, wherein the iron core body (201) is composed of iron core side columns (3), upper and lower yokes (2) and a center pillar (106), a baffle (4) is installed above the iron core side columns (3), the upper and lower yokes (2) and the center pillar (106), and a clamping piece (105) is installed on one side of the baffle (4).

4. A step iron lamination according to claim 3, wherein the clip (105) is provided with a recess in one side, inside which the fastening bar (5) is mounted.

5. The step-by-step iron core lamination structure as claimed in claim 1, wherein the bottom of the vertical limiting rod is provided with a limiting groove, and one side of the limiting groove is clamped with an L type limiting block (7).

6. The step type core lamination structure according to claim 1, wherein the core side columns (3), the upper and lower yokes (2) and the center column (106) are silicon steel sheets.