CN218333392U - Permanent magnet split type permanent magnet iron core - Google Patents
Permanent magnet split type permanent magnet iron core Download PDFInfo
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- CN218333392U CN218333392U CN202222132660.8U CN202222132660U CN218333392U CN 218333392 U CN218333392 U CN 218333392U CN 202222132660 U CN202222132660 U CN 202222132660U CN 218333392 U CN218333392 U CN 218333392U
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Abstract
The utility model provides a split type permanent magnet core of permanent magnetism, including first semi-magnetic ring and the semi-magnetic ring of second, first semi-magnetic ring end connection has the locating part, the spacing groove that sets up with the locating part phase-match is seted up to the semi-magnetic ring tip of second, be provided with the spring between first semi-magnetic ring and the semi-magnetic ring of second. The utility model discloses a first semi-magnetic ring of disconnect-type and second semi-magnetic ring are convenient for realize the wire winding, the back is accomplished in the wire winding, it is rotatory after removing first semi-magnetic ring along the tensile direction of spring, make the restoring force through the spring after locating part on the first semi-magnetic ring aligns with the spacing groove on the second semi-magnetic ring and ann insert to the spacing inslot, thereby through the pulling force of spring, the locating part, and the spacing groove can be with first semi-magnetic ring and second semi-magnetic ring concatenation back relatively fixed, the locating part card is established and is stabilized the effect better at the spacing inslot, thereby can guarantee the stability of the iron core of concatenation formation.
Description
Technical Field
The utility model relates to an iron core technical field especially relates to split type permanent magnet iron core of permanent magnetism.
Background
Iron core: the common transformer core is generally made of silicon steel sheets, and the silicon steel is silicon-containing steel, and the silicon content of the silicon-containing steel 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; currently, the prior art is mostly ring-shaped iron core.
Utility model with application number CN201821063194.X discloses a split type ferrite core, including magnetic core front end frame, magnetic core rear end frame, column magnetic core. The utility model relates to a split type ferrite core has solved the frame and has had the problem that blocks to the wire winding process, and the wire winding is convenient.
The above scheme has the following disadvantages: carry on spacingly through the spring to the ball, make the ball card set up carry on spacingly to magnetic core front end frame and magnetic core rear end frame in the circular arc inslot, this spacing effect is relatively poor, when the wrench movement effort between magnetic core front end frame and the magnetic core rear end frame is great, can extrude the ball to the inslot side along the direction of spring compression, make the ball break away from the circular arc inslot to can not play spacing effect well, and then lead to the stability of iron core relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to prior art's not enough, provide the split type permanent magnet iron core of permanent magnetism.
The utility model discloses a following technical means realizes solving above-mentioned technical problem: the permanent magnet split type permanent magnet core comprises a first semi-magnetic ring and a second semi-magnetic ring, wherein the end part of the first semi-magnetic ring is connected with a limiting piece, the end part of the second semi-magnetic ring is provided with a limiting groove matched with the limiting piece, a spring is arranged between the first semi-magnetic ring and the second semi-magnetic ring, and the limiting piece can be aligned with the limiting groove after the first semi-magnetic ring moves along the stretching direction of the spring;
the first semi-magnetic ring rotates after being stretched along the stretching direction of the spring, so that the limiting piece can be inserted into the limiting groove.
Preferably, when the limiting member is inserted into the limiting groove, the first semi-magnetic ring and the second semi-magnetic ring form a complete magnetic ring.
Preferably, a hollow pipe is arranged on the inner side of the second semi-magnetic ring, an insert rod is arranged on the inner side of the first semi-magnetic ring, and the insert rod is inserted into the hollow pipe.
Preferably, the spring is arranged in a cavity formed by the inserted rod and the hollow pipe, and the spring is connected between the inserted rod and the end face of the inner side of the hollow pipe.
Preferably, the inner surfaces of the first semi-magnetic ring and the second semi-magnetic ring are both connected with thin rods, and the thin rods are respectively connected with the inserted bar and the hollow tube.
Preferably, the top of the hollow tube is provided with a pressure relief opening.
The utility model has the advantages that:
the utility model discloses a first semi-magnetic ring of disconnect-type and second semi-magnetic ring are convenient for realize the wire winding, the back is accomplished in the wire winding, it is rotatory after removing first semi-magnetic ring along the tensile direction of spring, make the restoring force through the spring after locating part on the first semi-magnetic ring aligns with the spacing groove on the second semi-magnetic ring and ann insert to the spacing inslot, thereby through the pulling force of spring, the locating part, and the spacing groove can be with first semi-magnetic ring and second semi-magnetic ring concatenation back relatively fixed, the locating part card is established and is stabilized the effect better at the spacing inslot, thereby can guarantee the stability of the iron core of concatenation formation.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a cross-sectional view of the hollow tube of FIG. 1 according to the present invention;
fig. 3 is a schematic diagram of the first half magnetic ring and the second half magnetic ring of fig. 1 after being spliced according to the present invention.
In the figure: 1. a first semi-magnetic ring; 2. a second half magnetic ring; 3. a limiting member; 4. a limiting groove; 5. a spring; 6. a hollow tube; 7. inserting a rod; 8. a thin rod; 9. a pressure relief port.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Examples
Referring to fig. 1 to 3, the permanent magnet split type permanent magnet core of the present embodiment includes a first semi-magnetic ring 1 and a second semi-magnetic ring 2, wherein an end of the first semi-magnetic ring 1 is connected with a limiting member 3, an end of the second semi-magnetic ring 2 is provided with a limiting groove 4 matched with the limiting member 3, a spring 5 is disposed between the first semi-magnetic ring 1 and the second semi-magnetic ring 2, and the limiting member 3 can be aligned with the limiting groove 4 after the first semi-magnetic ring 1 moves along a direction in which the spring 5 is stretched; as shown in fig. 3, the first semi-magnetic ring 1 is stretched along the stretching direction of the spring 5 and then rotated, so that the limiting member 3 is inserted into the limiting groove 4; when the limiting piece 3 is inserted into the limiting groove 4, the first semi-magnetic ring 1 and the second semi-magnetic ring 2 form a complete magnetic ring, namely an iron core;
the first semi-magnetic ring 1 and the second semi-magnetic ring 2 are initially in a separated state, so that the first semi-magnetic ring 1 and the second semi-magnetic ring 2 are convenient to wind, and compared with a mode of winding a closed magnetic ring in the prior art, the winding is more convenient;
after winding, the first semi-magnetic ring 1 is moved and then rotated along the stretching direction of the spring 5, the limiting part 3 on the first semi-magnetic ring 1 is aligned with the limiting groove 4 on the second semi-magnetic ring 2 and then inserted into the limiting groove 4 through the restoring force of the spring 5, so that the first semi-magnetic ring 1 and the second semi-magnetic ring 2 can be spliced and then relatively fixed through the pulling force of the spring 5, the limiting part 3 and the limiting groove 4, the limiting part 3 is clamped in the limiting groove 4, the stabilizing effect is good, and the stability of an iron core formed by splicing can be guaranteed.
In order to connect the first semi-magnetic ring 1 with the second semi-magnetic ring 2 through the spring 5 and ensure that the first semi-magnetic ring 1 and the second semi-magnetic ring 2 are spliced to form a complete iron core, the inner side of the second semi-magnetic ring 2 is provided with the hollow tube 6, the inner side of the first semi-magnetic ring 1 is provided with the inserted rod 7, the inserted rod 7 is inserted into the hollow tube 6, the spring 5 is arranged in a cavity formed by the inserted rod 7 and the hollow tube 6, the spring 5 is connected between the inserted rod 7 and the inner side end face of the hollow tube 6, the first semi-magnetic ring 1 and the second semi-magnetic ring 2 can be elastically connected through the spring 5 through the arrangement of the hollow tube 6 and the inserted rod 7, and then the first semi-magnetic ring 1 and the second semi-magnetic ring 2 can be ensured to form the complete iron core after the first semi-magnetic ring 1 and the second semi-magnetic ring 2 are spliced through the pulling force of the spring 5, the limiting piece 3 and the limiting groove 4.
In order to increase the number of windings, the thin rods 8 are connected to the inner surfaces of the first half magnetic ring 1 and the second half magnetic ring 2, so that the thin rods 8 are respectively connected with the inserted rods 7 and the hollow pipe 6, and the diameter of the thin rods 8 is small, so that the number of windings can be increased to the maximum.
Because the inserted bar 7 is inserted in the hollow tube 6 and is attached to the inner wall of the hollow tube 6, the top of the hollow tube 6 is provided with the pressure relief port 9, the pressure relief treatment can be performed on a cavity formed by the hollow tube 6 and the inserted bar 7 through the pressure relief port 9, and the inserted bar 7 can be conveniently pulled through the first semi-magnetic ring 1.
It should be noted that, in this document, if there are first and second, etc., relational terms are only used for distinguishing one entity or operation from another entity or operation, and there is no necessarily any requirement or suggestion that any actual relation or order exists between the entities or operations. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. Split type permanent magnet iron core of permanent magnetism, its characterized in that: the magnetic suspension type magnetic suspension device comprises a first semi-magnetic ring (1) and a second semi-magnetic ring (2), wherein the end part of the first semi-magnetic ring (1) is connected with a limiting piece (3), the end part of the second semi-magnetic ring (2) is provided with a limiting groove (4) matched with the limiting piece (3), a spring (5) is arranged between the first semi-magnetic ring (1) and the second semi-magnetic ring (2), and the limiting piece (3) can be aligned with the limiting groove (4) after the first semi-magnetic ring (1) moves along the stretching direction of the spring (5);
wherein, the first semi-magnetic ring (1) is stretched along the stretching direction of the spring (5) and then rotates, so that the limiting piece (3) can be inserted into the limiting groove (4).
2. The split permanent magnet core of claim 1, wherein: when the limiting piece (3) is inserted into the limiting groove (4), the first semi-magnetic ring (1) and the second semi-magnetic ring (2) form a complete magnetic ring.
3. The permanent magnet split permanent magnet core of claim 1, wherein: the inner side of the second semi-magnetic ring (2) is provided with a hollow tube (6), the inner side of the first semi-magnetic ring (1) is provided with an insert rod (7), and the insert rod (7) is inserted into the hollow tube (6).
4. The permanent magnet split permanent magnet core of claim 3, wherein: the spring (5) is arranged in a cavity formed by the inserted rod (7) and the hollow tube (6), and the spring (5) is connected between the inserted rod (7) and the inner side end face of the hollow tube (6).
5. The permanent magnet split permanent magnet core of claim 3, wherein: the inner surfaces of the first semi-magnetic ring (1) and the second semi-magnetic ring (2) are both connected with thin rods (8), and the thin rods (8) are respectively connected with the inserted rods (7) and the hollow pipes (6).
6. The split permanent magnet core of claim 3, wherein: the top of the hollow pipe (6) is provided with a pressure relief opening (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222132660.8U CN218333392U (en) | 2022-08-12 | 2022-08-12 | Permanent magnet split type permanent magnet iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222132660.8U CN218333392U (en) | 2022-08-12 | 2022-08-12 | Permanent magnet split type permanent magnet iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218333392U true CN218333392U (en) | 2023-01-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222132660.8U Active CN218333392U (en) | 2022-08-12 | 2022-08-12 | Permanent magnet split type permanent magnet iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218333392U (en) |
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2022
- 2022-08-12 CN CN202222132660.8U patent/CN218333392U/en active Active
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