CN214588281U - Integrated punch forming magnetic yoke - Google Patents
Integrated punch forming magnetic yoke Download PDFInfo
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- CN214588281U CN214588281U CN202120936438.6U CN202120936438U CN214588281U CN 214588281 U CN214588281 U CN 214588281U CN 202120936438 U CN202120936438 U CN 202120936438U CN 214588281 U CN214588281 U CN 214588281U
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- yoke body
- magnetic yoke
- connecting piece
- connection piece
- yoke
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Abstract
The utility model relates to an integration stamping forming's yoke, the both sides of yoke body are front side and rear side respectively, the upper end at the yoke body is established to the static contact, first connection piece is established in the upper end of yoke body and is buckled the setting to the front side of yoke body, the second connection piece is established at the lower extreme of yoke body and is buckled the setting to the front side of yoke body, first connection piece and second connection piece all are equipped with the recess with the inboard of being connected the angle of inflection department of yoke body respectively, the front side of yoke body is close to the recess and is equipped with first spacing, the downside of first connection piece and the upside of second connection piece are close to the recess and all are equipped with the spacing of second corresponding with first spacing. The utility model has the advantages that: the magnetic yoke body, the fixed contact, the first connecting piece and the second connecting piece are integrally stamped, so that the number of production processes is reduced, and the performance consistency of finished products is effectively improved.
Description
Technical Field
The utility model relates to a yoke, in particular to yoke of integration stamping forming.
Background
The yoke is generally made of soft magnetic material which does not produce magnetic field (magnetic lines) per se and only transmits the magnetic lines in a magnetic circuit, and is generally made of soft iron with relatively high magnetic permeability, A3 steel and soft magnetic alloy, and in some special occasions, the yoke is also made of ferrite material.
The existing magnetic yoke comprises a magnetic yoke body, a fixed contact and a connecting piece, the three are connected in a welding mode or a riveting mode, wherein inconsistent welding spot strength easily causes inconsistent resistance of a formed loop, and a riveting point easily affects the performance of a magnetic circuit, so that inconsistent magnetic field in the loop is caused, and the consistency of the performance of a finished product is also affected.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide an integration stamping forming's yoke to solve above-mentioned problem.
The technical scheme of the utility model is realized like this: the utility model provides an integration stamping forming's yoke, includes the yoke, the yoke includes yoke body, static contact, first connection piece and the second connection piece that the integration set up, the both sides of yoke body are front side and rear side respectively, the upper end at the yoke body is established to the static contact, first connection piece is established in the upper end of yoke body and is set up to the front side bending of yoke body, the second connection piece is established at the lower extreme of yoke body and is set up to the front side bending of yoke body, first connection piece and second connection piece all are equipped with the recess with the inboard of being connected bend angle department of yoke body respectively, the front side of yoke body is close to the recess and is equipped with first spacing, the downside of first connection piece and the upside of second connection piece are close to the recess and all are equipped with the spacing of second corresponding with first spacing, first spacing and its corresponding second spacing when the contained angle that forms between first connection piece and second connection piece and the yoke body is not less than 80 The bit bars do not collide.
By adopting the technical scheme, the magnetic yoke body, the static contact, the first connecting sheet and the second connecting sheet are integrally stamped, so that the working procedures during production are reduced, and the consistency of the performance of a finished product is effectively improved; the groove can be bent more easily, so that the strength is ensured, and the stress is reduced; first spacing strip and second spacing strip can effectually prevent the excessive bending of first connection piece and second connection piece to lead to the fracture.
The utility model discloses further set up to: the static contact includes the first connecting portion of being connected with the yoke body and the second connecting portion that sets up with first connecting portion is perpendicular, the second connecting portion are established at the upper end of first connecting portion and are set up to the back side bending of yoke body.
By adopting the technical scheme, the tripping speed of the movable iron core can be effectively accelerated, so that the response is faster.
The utility model discloses further set up to: the inner sides of the bent parts of the first connecting part and the second connecting part are provided with grooves, and a first limiting strip and a second limiting strip are arranged on the first connecting part and the second connecting part close to the grooves respectively.
Through adopting above-mentioned technical scheme, make the crooked light more of first connecting portion and second connecting portion to can prevent its excessive crooked.
The utility model discloses further set up to: the groove depth of the groove is one fourth to one third of the thickness of the magnetic yoke body.
Through adopting above-mentioned technical scheme, enable the flexion and have certain intensity, bending that can also be lighter.
The utility model discloses further set up to: the first connecting piece and the second connecting piece are arranged in parallel and are both perpendicular to the magnetic yoke body.
Through adopting above-mentioned technical scheme, make more convenience, light when yoke installs in the circuit breaker.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a front view of the structure of the embodiment of the present invention.
Fig. 2 is a side view of the structure of the 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-2, the utility model discloses an integration stamping forming's yoke, including the yoke, the yoke includes yoke body 1, static contact 2, first connection piece 3 and the second connection piece 4 that the integration set up, the both sides of yoke body 1 are front side 5 and rear side 6 respectively, static contact 2 establishes the upper end at yoke body 1, first connection piece 3 establishes in the upper end of yoke body 1 and buckles the setting to front side 5 of yoke body 1, second connection piece 4 establishes at the lower extreme of yoke body 1 and buckles the setting to front side 5 of yoke body 1, first connection piece 3 and second connection piece 4 all are equipped with recess 7 with the inboard of being connected the inflection angle department of yoke body 1 respectively, front side 5 of yoke body 1 is close to recess 7 and is equipped with first spacing strip 8, the downside of first connection piece 3 and the upside of second connection piece 4 are close to recess 7 and all are equipped with the second spacing strip 8 corresponding second spacing strip 8 And when an included angle formed between the first connecting sheet 3 and the yoke body 1 and between the second connecting sheet 4 and the yoke body 1 is not less than 80 degrees, the first limiting strip 8 does not collide with the corresponding second limiting strip 9.
By adopting the technical scheme, the magnetic yoke body, the static contact, the first connecting sheet and the second connecting sheet are integrally stamped, so that the working procedures during production are reduced, and the consistency of the performance of a finished product is effectively improved; the groove can be bent more easily, so that the strength is ensured, and the stress is reduced; first spacing strip and second spacing strip can effectually prevent the excessive bending of first connection piece and second connection piece to lead to the fracture.
In the embodiment of the present invention, the static contact 2 includes the first connecting portion 10 connected to the yoke body 1 and the second connecting portion 11 vertically disposed with the first connecting portion 10, the second connecting portion 11 is disposed at the upper end of the first connecting portion 10 and is bent toward the rear side 6 of the yoke body 1.
By adopting the technical scheme, the tripping speed of the movable iron core can be effectively accelerated, so that the response is faster.
The embodiment of the present invention provides, the inner side of the bending portion of the first connecting portion 10 and the second connecting portion 11 is provided with a groove 7, and the first connecting portion 10 and the second connecting portion 11 are provided with a first spacing strip 8 and a second spacing strip 9 near the groove 7 respectively.
Through adopting above-mentioned technical scheme, make the crooked light more of first connecting portion and second connecting portion to can prevent its excessive crooked.
In the embodiment of the present invention, the groove depth of the groove 7 is one fourth to one third of the thickness of the yoke body 1.
Through adopting above-mentioned technical scheme, enable the flexion and have certain intensity, bending that can also be lighter.
The embodiment of the utility model provides an in, first connection piece 3 and second connection piece 4 parallel arrangement, first connection piece 3 and second connection piece 4 all set up with yoke body 1 is perpendicular.
Through adopting above-mentioned technical scheme, make more convenience, light when yoke installs in the circuit breaker.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a yoke of integration stamping forming, includes yoke, its characterized in that: the magnetic yoke comprises a magnetic yoke body (1), a fixed contact (2), a first connecting piece (3) and a second connecting piece (4) which are integrally arranged, wherein the two sides of the magnetic yoke body (1) are respectively a front side (5) and a rear side (6), the fixed contact (2) is arranged at the upper end of the magnetic yoke body (1), the first connecting piece (3) is arranged at the upper end of the magnetic yoke body (1) and is bent towards the front side (5) of the magnetic yoke body (1), the second connecting piece (4) is arranged at the lower end of the magnetic yoke body (1) and is bent towards the front side (5) of the magnetic yoke body (1), grooves (7) are respectively arranged at the inner sides of the connecting bent angles of the first connecting piece (3) and the second connecting piece (4) and the magnetic yoke body (1), a first limiting strip (8) is arranged on the front side (5) of the magnetic yoke body (1) close to the grooves (7), the lower side of the first connecting piece (3) and the upper side of the second connecting piece (4) are close to the groove (7) and are provided with second limiting strips (9) corresponding to the first limiting strips (8), and the first limiting strips (8) are not abutted to the second limiting strips (9) corresponding to the first limiting strips (8) when an included angle formed between the first connecting piece (3) and the second connecting piece (4) and the magnet yoke body (1) is not smaller than 80 degrees.
2. The integrally press-formed yoke according to claim 1, wherein: the static contact (2) comprises a first connecting portion (10) connected with the magnetic yoke body (1) and a second connecting portion (11) perpendicular to the first connecting portion (10), and the second connecting portion (11) is arranged at the upper end of the first connecting portion (10) and is bent towards the rear side (6) of the magnetic yoke body (1).
3. The integrally press-formed yoke according to claim 2, wherein: the bending part inner sides of the first connecting part (10) and the second connecting part (11) are provided with grooves (7), and a first limiting strip (8) and a second limiting strip (9) are arranged on the first connecting part (10) and the second connecting part (11) close to the grooves (7) respectively.
4. The integrally press-formed yoke according to claim 1, wherein: the depth of the groove (7) is one fourth to one third of the thickness of the magnetic yoke body (1).
5. The integrally press-formed yoke according to claim 1, wherein: the magnetic yoke is characterized in that the first connecting piece (3) and the second connecting piece (4) are arranged in parallel, and the first connecting piece (3) and the second connecting piece (4) are both arranged perpendicular to the magnetic yoke body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120936438.6U CN214588281U (en) | 2021-04-30 | 2021-04-30 | Integrated punch forming magnetic yoke |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120936438.6U CN214588281U (en) | 2021-04-30 | 2021-04-30 | Integrated punch forming magnetic yoke |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214588281U true CN214588281U (en) | 2021-11-02 |
Family
ID=78361970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120936438.6U Active CN214588281U (en) | 2021-04-30 | 2021-04-30 | Integrated punch forming magnetic yoke |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214588281U (en) |
-
2021
- 2021-04-30 CN CN202120936438.6U patent/CN214588281U/en active Active
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