CN211980384U

CN211980384U - Step-by-step iron core lamination structure

Info

Publication number: CN211980384U
Application number: CN202020613114.4U
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: 2020-11-20
Anticipated expiration: 2030-04-22

Abstract

The utility model discloses a marching type iron core lamination relates to iron core lamination technical field. The utility model comprises a fixed seat and an iron core body; the limiting assemblies are arranged on two sides of opposite surfaces of the two fixing seats and comprise vertical limiting rods, each sliding block assembly comprises two first sliding blocks and two second sliding blocks which are symmetrically arranged on the upper portion of each vertical limiting rod, each second sliding block is fixed on the upper portion of each vertical limiting rod, and each first sliding block is in sliding fit with the upper portion of each vertical limiting rod. The utility model discloses an install spacing subassembly on the fixing base, rotate the handle of spacing subassembly one side, the handle drives the dwang motion, and the dwang makes the gear drive the first slider motion of being connected with the pinion rack, makes the distance of first slider and second slider reduce to centre gripping iron core main part has accelerated the speed of trading tearing open, has promoted work efficiency, through L type stopper, fixes spacing subassembly, thereby makes the convenience more of structure.

Description

Step-by-step iron core lamination structure

Technical Field

The utility model belongs to the technical field of the iron core lamination, especially, relate to a marching type 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.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a marching type iron core lamination, through installing spacing subassembly on the fixing base, rotate the handle of spacing subassembly one side, the handle drives the dwang motion, the dwang makes the first slider motion that the gear drive is connected with the pinion rack, the distance that makes first slider and second slider reduces, thereby centre gripping iron core main part, the speed of tearing open has been accelerated to trade, work efficiency has been promoted, through L type stopper, fixed spacing subassembly, thereby make more convenience of structure, thereby current technical problem has been solved in the convenient removal.

In order to solve the technical problem, the utility model discloses a realize through 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 gag lever post, and annular notch has been seted up to the week side of dwang, and gag lever post sliding connection is in 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-shaped 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 utility model has the following beneficial effect:

the utility model discloses an embodiment is through installing spacing subassembly on the fixing base, rotates the handle of spacing subassembly one side, and the handle drives the dwang motion, and the dwang makes the gear drive the first slider motion of being connected with the pinion rack, makes the distance of first slider and second slider reduce to centre gripping iron core main part has accelerated the speed of trading tearing open, has promoted work efficiency, through L type stopper, fixes spacing subassembly, thereby makes the convenience more of structure.

Of course, it is not necessary for any particular product 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 these 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 spacing 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 structural view of an upper yoke and a lower yoke according to an embodiment of the present invention;

fig. 6 is a schematic 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 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open hole", "upper", "middle", "length", "inner", etc. indicate positional or orientational relationships and are merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced component or element 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, detailed descriptions of well-known functions and components may be 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, the opposite surfaces of the first and

second sliders

202 and 203 are respectively provided with a groove, the bottom of the groove is provided with the limiting rod 101, the circumferential side of the rotating rod 10 is provided with an annular notch, and the limiting rod 101 is slidably connected 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 an aspect of this embodiment, the spacing groove has been seted up to the bottom of vertical gag lever post, and one side joint of spacing groove has L type stopper 7. The L-shaped limiting block 7 is used for limiting the movement of the limiting component 8, and the L-shaped limiting block 7 is fixed in a notch of the fixing seat 1 through bolts. Then the L-shaped limiting block 7 is clamped into a clamping groove arranged on the limiting component 8 and fixed by bolts. Four angles of the iron core body 201 are dovetail angles 109, dovetail sleeves matched with the dovetail angles 109 are arranged on the dovetail angles 109, and 45-degree acute angles at two ends of the center pillar 106 are arranged in 45-degree grooves of the upper and lower yokes 2.

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," etc., 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 present invention disclosed above are intended only to help illustrate the present invention. 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 its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A stepped core lamination stack, comprising: 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 their opposite surfaces, the bottom of the groove is provided with a limiting rod (101), the rotating rod (10) is provided with an annular notch on its peripheral side, and the limiting rod (101) is slidably connected in the annular notch.

3. The step type core lamination structure according to claim 1, wherein the core body (201) is composed of core side columns (3), upper and lower yokes (2) and a center pillar (106), the upper portions of the core side columns (3), the upper and lower yokes (2) and the center pillar (106) are all provided with the baffle (4), and one side of the baffle (4) is provided with the clamping piece (105).

4. A step iron lamination as claimed in claim 3, wherein the clip (105) is provided with a recess in one side, and the fixing bar (5) is mounted in the recess.

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-shaped 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.