CN213583301U

CN213583301U - Iron core structure

Info

Publication number: CN213583301U
Application number: CN202023069117.5U
Authority: CN
Inventors: 张天野
Original assignee: Xiongxian Jiasheng Electric Co ltd
Current assignee: Xiongxian Jiasheng Electric Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-06-29
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses an iron core structure, including the core piece, the core piece up end is close to the equal fixed mounting hole of having seted up of rear both sides department, the core piece up end is close to the fixed three connecting hole of having seted up of front side department, core piece front end department is provided with the joint board, the joint board includes top board and holding down plate, the jack has all been seted up on top board and the holding down plate, the three guide post of top board lower extreme face fixedly connected with, joint board up end is provided with three fastening bolt, and is three fastening bolt has cup jointed fastening nut near equal screw thread on the holding down plate outer wall. The utility model discloses an iron core structure, this iron core stable in structure, production is convenient, and later stage installation saves time, avoids relevant operating personnel extravagant too much time when the installation, reduces the installation degree of difficulty.

Description

Iron core structure

Technical Field

The utility model relates to an iron core technical field especially relates to an iron core structure.

Background

The common transformer iron core is generally made of silicon steel sheets; the silicon steel is a silicon-containing steel, the silicon content of which is 0.8-4.8%; the iron core of the transformer is made of silicon steel, because the silicon steel is a magnetic substance with strong magnetic conductivity, and in the electrified coil, the silicon steel can generate larger magnetic induction intensity, thereby reducing the volume of the transformer.

Need artifically when traditional transformer core assembles two iron core pieces according to the order of one, from the bottom up relative grafting, this has caused great trouble for the installation, comparatively spends time during the installation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an iron core structure.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an iron core structure, includes the core piece, the core piece up end is close to the equal fixed mounting hole of having seted up in rear both sides department, the core piece up end is close to the fixed three connecting hole of having seted up in front side department, core piece front end department is provided with the joint board, the joint board includes top board and holding down plate, the jack has all been seted up on top board and the holding down plate, the three guide post of top board lower extreme fixedly connected with, the joint board up end is provided with three fastening bolt, and is three fastening bolt has cup jointed fastening nut near equal screw thread on the lower terminal surface outer wall.

As a further description of the above technical solution:

the jacks are arranged corresponding to the guide posts.

As a further description of the above technical solution:

the outer diameters of the three guide columns are equal to the inner diameters of the three connecting holes respectively.

As a further description of the above technical solution:

the upper pressure plate and the lower pressure plate are connected with the guide post and the jack through the fastening bolt to complete fixation.

As a further description of the above technical solution:

the core piece cup joints the connecting hole with the joint board through the guide post outer end and accomplishes fixedly.

As a further description of the above technical solution:

the core piece is fixedly connected with an external electric appliance through the mounting hole.

As a further description of the above technical solution:

the three guide columns are all made of silicon steel.

As a further description of the above technical solution:

the height of the inner wall of one lower pressing plate side plate is equal to that of the guide column.

The utility model discloses following beneficial effect has:

the utility model provides an iron core structure, through having seted up the connecting hole at core piece front end, make relevant operating personnel can directly align a plurality of core pieces when the installation is accomplished in production and pile up together, then will lower clamp plate place at pile up the core piece lower extreme well, and aim at the connecting hole center with the jack center on it, then insert the connecting hole with the guide post that the top board lower extreme is connected, then pass the top board with fastening bolt in proper order, guide post and holding down plate, and cooperation fastening nut locks top board and holding down plate, thereby lock a plurality of core pieces, thereby accomplish the installation, compare with the iron core of traditional opposite insertion formula installation, this core piece only need set up three connecting hole at the tip correspondence, the process of quick installation can be accomplished to cooperation joint board.

The utility model provides a pair of iron core structure, this iron core stable in structure, production is convenient, and later stage installation saves time, avoids relevant operating personnel extravagant too much time when the installation, reduces the installation degree of difficulty.

Drawings

Fig. 1 is a top view of an iron core structure according to the present invention;

fig. 2 is a schematic structural diagram of a core piece of an iron core structure provided by the present invention;

fig. 3 is a schematic view of an internal structure of a clamping plate with an iron core structure according to the present invention;

fig. 4 is a schematic view of the lower platen shaft of the iron core structure provided by the present invention.

Illustration of the drawings:

1. a core piece; 101. mounting holes; 102. connecting holes; 2. a clamping and connecting plate; 21. an upper pressure plate; 210. a guide post; 22. a lower pressing plate; 220. a jack; 3. fastening a bolt; 31. and (5) tightening the nut.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an iron core structure comprises a core piece 1, wherein mounting holes 101 are fixedly formed in the upper end surface of the core piece 1 close to the two sides of the rear part, the mounting holes 101 are formed according to the diameter of mounting bolts, three connecting holes 102 are fixedly formed in the upper end surface of the core piece 1 close to the front side, a clamping plate 2 is arranged at the front end of the core piece 1, the clamping plate 2 comprises an upper pressing plate 21 and a lower pressing plate 22, jacks 220 are formed in the upper pressing plate 21 and the lower pressing plate 22, three guide columns 210 are fixedly connected to the lower end surface of the upper pressing plate 21, three fastening bolts 3 are arranged on the upper end surface of the clamping plate 2, by passing the fastening bolts 3 through the upper press plate 21, the guide posts 210 and the lower press plate 22 in sequence, and locking the upper press plate 21 and the lower press plate 22 by cooperating with the fastening nuts 31, thereby locking a plurality of core pieces 1 through the pile-up to accomplish the installation, three fastening bolt 3 is close to down and has all screwed joint fastening nut 31 on the terminal surface outer wall.

The jack 220 is arranged corresponding to the guide column 210, so that the fastening bolt 3 can conveniently penetrate through the upper pressing plate 21, the guide column 210 and the lower pressing plate 22 to complete the fixation of the whole structure, the outer diameters of the three guide columns 210 are respectively equal to the inner diameters of the three connecting holes 102, when the guide column 210 is inserted into the connecting holes 102 on the stacked chip pieces 1, the chip pieces 1 can be fixed relative to the guide column 210, the situation that the chip pieces 1 are loosened due to insufficient firmness in installation is avoided, the upper pressing plate 21 and the lower pressing plate 22 are connected with the guide column 210 and the jack 220 through the fastening bolt 3 to complete the fixation, the chip pieces 1 and the clamping plates 2 are fixed through the outer end sleeve connecting holes 102 of the guide column 210, the chip pieces 1 are fixedly connected with an external electric appliance through the installation holes 101, the three guide columns 210 are all made of silicon steel, the chip pieces 1 and the guide column 210 are made of the same material and are both made of silicon steel, the height of the inner wall of, it is convenient for the upper platen 21 to press the lower platen 22 and thus the core sheet 1 therein after the mounting is completed.

The working principle is as follows: when the core piece 1 is installed after being produced, a related operator can directly align and stack a plurality of core pieces 1 together, then place the lower pressing plate 22 at the lowest end of the stacked core pieces 1, align the center of the insertion hole 220 formed in the lower pressing plate 22 with the center of the connection hole 102, then insert the guide post 210 connected with the lower end of the upper pressing plate 21 into the connection hole 102, then pass the fastening bolt 3 through the upper pressing plate 21, the guide post 210 and the lower pressing plate 22 in sequence, and lock the upper pressing plate 21 and the lower pressing plate 22 by matching with the fastening nut 31, thereby locking the plurality of core pieces 1, and completing the installation.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. An iron core structure, comprising a core piece (1), characterized in that: the utility model discloses a core piece, including core piece (1), front end, clamping plate (2), mounting hole (101) have been seted up to core piece (1) up end both sides department equal fixed being close to the rear, core piece (1) up end is close to front side department fixed three connecting hole (102) of having seted up, core piece (1) front end department is provided with clamping plate (2), clamping plate (2) are including top board (21) and holding down plate (22), jack (220) have all been seted up on top board (21) and holding down plate (22), three guide post (210) of terminal surface fixedly connected with under top board (21), clamping plate (2) up end is provided with three fastening bolt (3), and is three fastening bolt (3) are close to on the terminal surface outer wall down equal threaded sleeve joint fastening nut (31).

2. A core structure according to claim 1, characterized in that: the insertion holes (220) are arranged corresponding to the guide columns (210).

3. A core structure according to claim 1, characterized in that: the outer diameters of the three guide columns (210) are respectively equal to the inner diameters of the three connecting holes (102).

4. A core structure according to claim 1, characterized in that: the upper pressing plate (21) and the lower pressing plate (22) are connected with the guide columns (210) and the insertion holes (220) through fastening bolts (3) to complete fixation.

5. A core structure according to claim 1, characterized in that: the core piece (1) and the clamping plate (2) are sleeved with the connecting hole (102) through the outer end of the guide column (210) to complete fixation.

6. A core structure according to claim 1, characterized in that: the core piece (1) is fixedly connected with an external electric appliance through the mounting hole (101).

7. A core structure according to claim 1, characterized in that: the three guide columns (210) are all made of silicon steel.

8. A core structure according to claim 1, characterized in that: the height of the inner wall of one side plate of the lower pressing plate (22) is equal to that of the guide column (210).