Search

CN-122000239-A - Lead-out sheet, relay, mutual inductance relay module and mutual inductance relay module mounting method

CN122000239ACN 122000239 ACN122000239 ACN 122000239ACN-122000239-A

Abstract

The invention provides a lead-out sheet, a relay, a mutual inductance relay module and a mutual inductance relay module mounting method, and relates to the technical field of electronics. The leading-out sheet comprises a body part and a pre-bending part, wherein the pre-bending part is connected with the body part and is arranged at a first included angle with the body part, so that an avoidance space is formed between the body part and the pre-bending part, and the avoidance space is used for avoiding adjacent parts. The pre-bending part is arranged at a first included angle with the body part and forms an avoidance space, an installation gap is reserved in advance, hard collision between the leading-out sheet and adjacent parts during assembly is avoided, and deformation and position deviation of the leading-out sheet are avoided. Meanwhile, the avoidance space can be adapted to the outline of the adjacent part, the adjacent part is completely and effectively avoided, the body part and the pre-bending part are not required to be bent or modified again, the traditional secondary bending is simplified into one-time bending and forming, the assembly time of the lead-out sheet is shortened, and the assembly efficiency is improved.

Inventors

  • ZHANG KUNZHE
  • SUN RENTAI
  • CHEN MINGYANG
  • SHEN ZHIZHONG

Assignees

  • 厦门宏发电力电器有限公司

Dates

Publication Date
20260508
Application Date
20260403

Claims (20)

  1. 1. An extraction tab, comprising: a body portion; The pre-bending part is connected to the body part and is arranged at a first included angle with the body part, so that an avoidance space is formed between the body part and the pre-bending part, and the avoidance space is used for avoiding adjacent parts.
  2. 2. The tab of claim 1, wherein the pre-bent portion is configured to be capable of adjusting an included angle relative to the body portion such that the pre-bent portion is disposed at a second included angle with the body portion.
  3. 3. The tab of claim 2, wherein the second included angle is less than the first included angle.
  4. 4. The lead sheet according to claim 1, wherein a connection position between the body portion and the pre-bending portion is provided with a relief groove so that the pre-bending portion can be bent in a direction toward the body portion.
  5. 5. The tab of claim 1, wherein the body portion and the pre-bent portion are an integrally formed structure.
  6. 6. The tab of any one of claims 1-5, wherein the body portion comprises a fixed section, a first intermediate section, and a second intermediate section, the fixed section being connected to the second intermediate section by the first intermediate section, an end of the second intermediate section remote from the first intermediate section being connected to the pre-bent portion; The fixed section and the first middle section are arranged at a third included angle, the first middle section and the second middle section are arranged at a fourth included angle, the second middle section and the pre-bending part are arranged at a first included angle, and the avoidance space is located between the second middle section and the pre-bending part.
  7. 7. The tab of any one of claims 1-5, wherein the pre-bent portion is provided with a weld zone.
  8. 8. A relay comprising a relay body and the lead-out tab according to any one of claims 1 to 7, the body portion of the lead-out tab being connected to the relay body.
  9. 9. The utility model provides a mutual inductance relay module, its characterized in that includes mutual inductor and the relay of claim 8, the mutual inductor connect in the relay, the relay the tab wears to locate the mutual inductor, the tab the body portion with dodge the space that forms between the portion of bending in advance can dodge the mutual inductor.
  10. 10. The mutual inductance relay module of claim 9, wherein the mutual inductor comprises a mutual inductor housing and a coil assembly, the mutual inductor housing comprising at least two mounting portions arranged along a third direction, the mounting portions for mounting the coil assembly; Wherein the lead-out sheet is positioned between two adjacent mounting portions, and/or the lead-out sheet is positioned outside the plurality of mounting portions along the third direction.
  11. 11. The mutual inductance relay module of claim 10, wherein the transformer housing further comprises a connecting portion, two adjacent mounting portions are connected by the connecting portion, a spacing groove is formed between two adjacent mounting portions and the connecting portion, and the lead-out sheet penetrates through the spacing groove.
  12. 12. The mutual inductance relay module of claim 11, wherein the mounting portion and the connection portion are an integrally formed structure.
  13. 13. The mutual inductance relay module of claim 10, wherein the number of the mounting portions is three, the three mounting portions are arranged along a third direction, and the three mounting portions are used for correspondingly mounting the three coil assemblies; The number of the leading-out sheets is three, the three leading-out sheets and the three mounting portions are correspondingly arranged and distributed along the third direction, one leading-out sheet is arranged between every two adjacent mounting portions, and the other leading-out sheet is located on the outer sides of the plurality of mounting portions along the third direction.
  14. 14. The mutual inductance relay module of claim 10, wherein the number of the mounting portions is three, the three mounting portions are arranged along a third direction, and the three mounting portions are used for correspondingly mounting the three coil assemblies; The mutual inductance relay module further comprises two forming leading-out pieces, wherein two leading-out pieces, one forming leading-out piece and three mounting portions are correspondingly arranged and are distributed along the third direction, one leading-out piece is arranged between every two adjacent mounting portions, and the forming leading-out pieces are located on the outer sides of the mounting portions along the third direction.
  15. 15. The mutual inductance relay module of claim 14, wherein the molded lead-out comprises: A base connected to the relay; The bending part is connected to one end of the base part far away from the relay, and the bending part and the base part are arranged at a second included angle.
  16. 16. The mutual inductance relay module of claim 15, wherein the base and the bent portion are an integrally formed structure.
  17. 17. The mutual inductance relay module of claim 10, wherein the mounting portion is provided with a mounting slot and a locating hole, the mounting slot being disposed around the locating hole, the coil assembly being disposed within the mounting slot; The relay further comprises a conductive piece, wherein the conductive piece is connected to the relay body and is arranged at intervals with the leading-out sheet, and the conductive piece penetrates through the positioning hole.
  18. 18. The mutual inductance relay module of claim 17, wherein the lead out tab is located on a side of the relay body facing the transformer enclosure; And/or the conductive piece is positioned on one side of the relay body facing the transformer housing.
  19. 19. The mutual inductance relay module of claim 17, wherein the conductive piece comprises: the conductive body penetrates through the positioning hole and is detachably connected with the positioning hole; the lug, set up in the electrically conductive body, the lug keep away from one side of electrically conductive body is provided with the arcwall face, the arcwall face be used for the butt in the inner wall of locating hole.
  20. 20. The mutual inductance relay module of claim 19, wherein the bump is disposed on at least one side of the conductive body along a first direction; and/or the bump is arranged on at least one side of the conductive body along the second direction; and/or the bump is arranged on at least one side of the conductive body along the third direction; The first direction is the length direction of the conductive body, the second direction is the thickness direction of the conductive body, the third direction is the width direction of the conductive body, and the first direction, the second direction and the third direction are perpendicular to each other.

Description

Lead-out sheet, relay, mutual inductance relay module and mutual inductance relay module mounting method Technical Field The invention relates to the technical field of electronics, in particular to a lead-out sheet, a relay, a mutual inductance relay module and a mutual inductance relay module mounting method. Background When the existing transformer and the relay are assembled, before the transformer is installed, the leading-out piece is expanded in a direction away from the transformer, so that a larger installation space is provided for the transformer, and after the transformer is installed, the leading-out piece is adjusted to be straight again. For the three-group transformer structure, even two repeated straight operations are needed, the operation steps are complicated, automatic installation cannot be realized, and the assembly efficiency is affected. Disclosure of Invention The invention provides a lead-out sheet, a relay, a mutual inductance relay module and a mutual inductance relay module mounting method, which simplify assembly steps and improve assembly efficiency. According to a first aspect of the present invention, there is provided a tab comprising: a body portion; The pre-bending part is connected to the body part and is arranged at a first included angle with the body part, so that an avoidance space is formed between the body part and the pre-bending part, and the avoidance space is used for avoiding adjacent parts. In some embodiments, the pre-bent portion is configured to be capable of adjusting an included angle relative to the body portion such that the pre-bent portion is disposed at a second included angle with the body portion. In some embodiments, the second included angle is less than the first included angle. In some embodiments, a connection position between the body portion and the pre-bending portion is provided with a relief groove, so that the pre-bending portion can be bent towards the body portion. In some embodiments, the body portion and the pre-bent portion are an integrally formed structure. In some embodiments, the body portion includes a fixed section, a first intermediate section, and a second intermediate section, the fixed section being connected to the second intermediate section by the first intermediate section, an end of the second intermediate section remote from the first intermediate section being connected to the pre-bending portion; The fixed section and the first middle section are arranged at a third included angle, the first middle section and the second middle section are arranged at a fourth included angle, the second middle section and the pre-bending part are arranged at a first included angle, and the avoidance space is located between the second middle section and the pre-bending part. In some embodiments, the pre-bent portion is provided with a weld zone. According to a second aspect of the present invention, there is further provided a relay including a relay body and the above-mentioned lead tab, wherein the body portion of the lead tab is connected to the relay body. According to a third aspect of the present invention, an embodiment of the present invention further provides a mutual inductance relay module, including a mutual inductor and the relay described above, where the mutual inductor is connected to the relay, the lead-out sheet of the relay is disposed through the mutual inductor, and an avoidance space formed between the body portion and the pre-bending portion of the lead-out sheet can avoid the adjacent component. In some embodiments, the transformer comprises a transformer housing and a coil assembly, the transformer housing comprising at least two mounting portions arranged in a third direction, the mounting portions for mounting the coil assembly; Wherein the lead-out sheet is positioned between two adjacent mounting portions, and/or the lead-out sheet is positioned outside the plurality of mounting portions along the third direction. In some embodiments, the transformer housing further comprises a connecting portion, two adjacent mounting portions are connected through the connecting portion, a spacing groove is formed between two adjacent mounting portions and the connecting portion, and the lead-out piece penetrates through the spacing groove. In some embodiments, the mounting portion and the connecting portion are an integrally formed structure. In some embodiments, the number of the mounting parts is three, the three mounting parts are arranged along the third direction, and the three mounting parts are used for correspondingly mounting the three coil assemblies; The number of the leading-out sheets is three, the three leading-out sheets and the three mounting portions are correspondingly arranged and distributed along the third direction, one leading-out sheet is arranged between every two adjacent mounting portions, and the other leading-out sheet is located on the outer sides of the plurality of mounting portions