CN218826860U - Leading-out terminal structure - Google Patents
Leading-out terminal structure Download PDFInfo
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- CN218826860U CN218826860U CN202223010726.2U CN202223010726U CN218826860U CN 218826860 U CN218826860 U CN 218826860U CN 202223010726 U CN202223010726 U CN 202223010726U CN 218826860 U CN218826860 U CN 218826860U
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- crimping
- auxiliary
- out terminal
- terminal
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Abstract
The utility model discloses a leading-out end structure, which is provided with a connecting sheet, wherein the connecting sheet is provided with a crimping part, a vertical part, a bending part and a leading-out part; the crimping part is provided with a crimping hole and is connected with the auxiliary leading-out terminal through the crimping hole; the vertical part is connected with the crimping part, the bending part is connected with the vertical part, and the leading-out part is connected with the bending part; the lead-out part leads out the auxiliary lead-out terminal to one side of the electromagnet assembly. The connecting piece is wrapped with a spacer at the positions of the vertical part and the bending part. The utility model discloses a make supplementary leading-out terminal and connection piece assembly back, all fixed spacing on the XYZ three-dimensional direction, supplementary leading-out terminal need not the extension and draws under the effect of connection piece, and corresponding isolation is done to the connection piece simultaneously, has increaseed creepage distance, avoids withstand voltage puncture risk, is a reliable structure.
Description
Technical Field
The utility model relates to a draw forth the end structure, especially relate to a draw forth end structure for contactor.
Background
The contactor can utilize a coil to flow current to generate a magnetic field, so that the contact is closed, and the electric appliance for controlling the load is achieved. The contactor consists of an electromagnetic system (a movable iron core assembly, a static iron core and an electromagnetic coil) contact system (a normally open contact and a normally closed contact) and an arc extinguishing device.
In some types of contactors, most of leading-out ends of the contactors are integrated through injection molding, and parts with overlong leading-out ends are abnormal in injection molding and high in rejection rate. The product can't satisfy creepage distance requirement in work or test process, and withstand voltage puncture easily takes place, and the fixed end of drawing forth simultaneously adopts the soldering tin mode, and soldering tin in-process high temperature easily produces the gas leakage risk, can't guarantee contactor work more reliable stable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a leading-out end structure to solve leading-out end disability rate height, can't satisfy creepage distance requirement, easily take place the problem of withstand voltage breakdown.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a leading-out end structure is used for a contactor, the contactor is provided with an electromagnet assembly, an auxiliary leading-out terminal is arranged at the top of the electromagnet assembly, the leading-out end structure comprises a connecting sheet, and the connecting sheet is provided with a crimping part, a vertical part, a bending part and a leading-out part; the crimping part is provided with a crimping hole, and the crimping part is connected with the auxiliary leading-out terminal through the crimping hole; the vertical part is connected with the crimping part, the bending part is connected with the vertical part, and the leading-out part is connected with the bending part; the leading-out part leads out the auxiliary leading-out terminal to one side of the electromagnet assembly;
the connecting piece is wrapped with a spacing piece at the positions of the vertical part and the bending part.
As a preferable scheme of the leading-out end structure, two auxiliary leading-out terminals are provided, and each auxiliary leading-out terminal is provided with one connecting sheet;
the positions of the vertical portion and the bending portion of the two connecting sheets are wrapped with the integrally formed isolation sheet.
As a preferable scheme of the leading-out end structure, the isolation sheet is made of an insulating nylon material, and an isolation opening is formed in the center of the isolation sheet;
the front part of the isolating sheet is provided with a sight hole.
As a preferable configuration of the lead-out terminal, the crimping portion is fixedly connected to the auxiliary lead-out terminal through the crimping hole by a nut.
As a preferable scheme of the leading-out end structure, the electromagnet assembly is provided with a bottom plate, and a first avoidance notch is arranged at the position of the bending part of the bottom plate.
As a preferable scheme of the leading-out end structure, the electromagnet assembly is further provided with a yoke, the yoke is connected to the lower end of the bottom plate, and a second avoidance notch is formed in the contact position of the bent portion and the leading-out portion of the yoke.
The utility model is provided with a connecting sheet, and the connecting sheet is provided with a crimping part, a vertical part, a bending part and a leading-out part; the crimping part is provided with a crimping hole and is connected with the auxiliary leading-out terminal through the crimping hole; the vertical part is connected with the crimping part, the bending part is connected with the vertical part, and the leading-out part is connected with the bending part; the lead-out part leads out the auxiliary lead-out terminal to one side of the electromagnet assembly. The connecting sheet is wrapped with a spacer at the positions of the vertical part and the bending part. The utility model discloses a make supplementary leading-out terminal and connection piece assembly back, all fixed spacing on the XYZ three-dimensional direction, supplementary leading-out terminal need not the extension and draws under the effect of connection piece, and corresponding isolation is done to the connection piece simultaneously, has increaseed creepage distance, avoids withstand voltage puncture risk, is a reliable structure.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.
Fig. 1 is a schematic view of a terminal structure provided in an embodiment of the present invention;
fig. 2 is a schematic view of an outlet applied to a contactor according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a contactor substrate applied to an embodiment of the present invention;
fig. 4 is a schematic diagram of a yoke of a contactor applied to an embodiment of the present invention.
In the figure, 1, an electromagnet assembly; 2. an auxiliary lead-out terminal; 3. connecting sheets; 4. a crimping part; 5. a vertical portion; 6. a bending part; 7. a lead-out section; 8. crimping holes; 9. a separator; 10. an isolation port; 11. a sight hole; 12. a base plate; 13. a first avoidance notch; 14. a yoke; 15. and a second avoidance notch.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 and 2, an embodiment of the present invention provides a leading-out end structure for a contactor, where the contactor is provided with an electromagnet assembly 1, the top of the electromagnet assembly 1 is provided with an auxiliary leading-out terminal 2, the leading-out end structure includes a connecting sheet 3, and the connecting sheet 3 is provided with a crimping portion 4, a vertical portion 5, a bending portion 6, and a leading-out portion 7; the crimping part 4 is provided with a crimping hole 8, and the crimping part 4 is connected with the auxiliary leading-out terminal 2 through the crimping hole 8; the vertical part 5 is connected with the crimping part 4, the bending part 6 is connected with the vertical part 5, and the leading-out part 7 is connected with the bending part 6; the leading-out part 7 leads out the auxiliary leading-out terminal 2 to one side of the electromagnet assembly 1;
the connecting piece 3 is wrapped with a spacing piece 9 at the positions of the vertical part 5 and the bending part 6.
In this embodiment, two auxiliary leading-out terminals 2 are provided, and each auxiliary leading-out terminal 2 is provided with one connecting sheet 3; the positions of the vertical part 5 and the bending part 6 of the two connecting sheets 3 are wrapped with the integrally formed isolation sheet 9. The isolation sheet 9 is made of an insulating nylon material, and an isolation opening 10 is formed in the center of the isolation sheet 9; the front part of the spacer 9 is provided with a viewing hole 11.
Specifically, the two auxiliary leading-out terminals 2 are generally divided into positive and negative terminals, and if the auxiliary leading-out terminals 2 are too long, the injection molding of parts is abnormal, the rejection rate is high, the creepage distance cannot be met, and the corresponding insulation performance cannot be met. According to the technical scheme, after the auxiliary leading-out terminal 2 and the connecting sheet 3 are assembled, the auxiliary leading-out terminal is fixed and limited in the ZXY three-dimensional direction, and the auxiliary leading-out terminal 2 does not need to be lengthened under the action of the connecting sheet 3. Meanwhile, the connecting piece 3 assembly is correspondingly isolated by a nylon material, the creepage distance is increased, the withstand voltage breakdown risk is avoided, and the structure is more reliable. And the inspection hole 11 is designed to facilitate inspection of the state of the internal connection piece 3.
In this embodiment, the crimp portion 4 is fixedly connected to the auxiliary lead terminal 2 through the crimp hole 8 by a nut.
Specifically, during assembly, the connecting sheet 3 is transversely inserted into the auxiliary leading-out terminal 2, the inner surface of the crimping part 4 is matched with the outer surface of the auxiliary leading-out terminal 2, and the upper end surface of the crimping part 4 is in contact fit with a convex ring at the lower part of the auxiliary leading-out terminal 2; after the assembly is finished, the connecting piece 3 is fastened by an M3 flange nut and is secondarily fixed by using thread glue.
With reference to fig. 3 and 4, in this embodiment, the electromagnet assembly 1 is provided with a bottom plate 12, and the bottom plate 12 is provided with a first avoidance gap 13 at the position of the bent portion 6. The electromagnet assembly 1 is further provided with a yoke 14, the yoke 14 is connected to the lower end of the bottom plate 12, and a second avoidance notch 15 is formed in the contact position of the bent portion 6 and the leading-out portion 7 of the yoke 14.
Specifically, the bottom plate 12 and the yoke 14 are structures of the electromagnet assembly 1 and are existing, and according to the technical scheme, the first avoidance notch 13 is formed in the bottom plate 12, the second avoidance notch 15 is formed in the yoke 14, so that the bending portion 6 of the connecting sheet 3 can be avoided, the creepage distance between the contact and the coil is increased, and the insulation and voltage resistance performance of the contactor is enhanced.
To sum up, the utility model is provided with a connecting sheet 3, wherein the connecting sheet 3 is provided with a crimping part 4, a vertical part 5, a bending part 6 and a leading-out part 7; the crimping part 4 is provided with a crimping hole 8, and the crimping part 4 is connected with the auxiliary leading-out terminal 2 through the crimping hole 8; the vertical part 5 is connected with the crimping part 4, the bending part 6 is connected with the vertical part 5, and the leading-out part 7 is connected with the bending part 6; the lead portion 7 leads the auxiliary lead terminal 2 to one side of the electromagnet assembly 1. When the connector is assembled, the connecting sheet 3 is transversely inserted into the auxiliary leading-out terminal 2, the inner surface of the crimping part 4 is matched with the outer surface of the auxiliary leading-out terminal 2, and the upper end surface of the crimping part 4 is in contact fit with a convex ring at the lower part of the auxiliary leading-out terminal 2; after the assembly is finished, the connecting piece 3 is fastened by an M3 flange nut and is secondarily fixed by using thread glue. The bottom plate 12 and the yoke 14 are structures of the electromagnet assembly 1 and are existing, and according to the technical scheme, the first avoidance notch 13 is formed in the bottom plate 12, the second avoidance notch 15 is formed in the yoke 14, the bending portion 6 of the connecting sheet 3 can be avoided, the creepage distance between the contact and the coil is increased, and the insulation and voltage resistance performance of the contactor is enhanced. Generally, the two auxiliary leading-out terminals 2 are divided into positive and negative terminals, and if the auxiliary leading-out terminals 2 are too long, the injection molding of parts is abnormal, the rejection rate is high, the creepage distance cannot be met, and the corresponding insulation performance cannot be met. According to the technical scheme, after the auxiliary leading-out terminal 2 and the connecting sheet 3 are assembled, the auxiliary leading-out terminal is fixed and limited in the ZXY three-dimensional direction, and the auxiliary leading-out terminal 2 does not need to be lengthened under the action of the connecting sheet 3. Meanwhile, the connecting piece 3 assembly is correspondingly isolated by a nylon material, the creepage distance is increased, the withstand voltage breakdown risk is avoided, and the structure is more reliable. And the inspection hole 11 is designed to facilitate the inspection of the state of the internal connection piece 3.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (6)
1. A leading-out end structure is used for a contactor, the contactor is provided with an electromagnet assembly (1), the top of the electromagnet assembly (1) is provided with an auxiliary leading-out terminal (2), the leading-out end structure is characterized by comprising a connecting sheet (3), and the connecting sheet (3) is provided with a crimping part (4), a vertical part (5), a bending part (6) and a leading-out part (7); the crimping part (4) is provided with a crimping hole (8), and the crimping part (4) is connected with the auxiliary leading-out terminal (2) through the crimping hole (8); the vertical part (5) is connected with the crimping part (4), the bending part (6) is connected with the vertical part (5), and the leading-out part (7) is connected with the bending part (6); the leading-out part (7) leads out the auxiliary leading-out terminal (2) to one side of the electromagnet assembly (1);
and the connecting piece (3) is wrapped with a spacer (9) at the positions of the vertical part (5) and the bending part (6).
2. A terminal structure according to claim 1, wherein there are two auxiliary terminals (2), one connecting piece (3) being provided for each auxiliary terminal (2);
the positions of the vertical part (5) and the bending part (6) of the two connecting sheets (3) are wrapped with the integrally formed isolation sheet (9).
3. A terminal structure according to claim 2, wherein the isolation sheet (9) is made of insulating nylon material, and an isolation opening (10) is formed in the center of the isolation sheet (9);
the front part of the isolating sheet (9) is provided with a sight hole (11).
4. A lead-out terminal structure according to claim 1, wherein the crimp portion (4) is fixedly connected to the auxiliary lead-out terminal (2) through the crimp hole (8) by a nut.
5. A terminal structure according to claim 1, wherein the electromagnet assembly (1) is provided with a bottom plate (12), and the bottom plate (12) is provided with a first avoidance gap (13) at the position of the bent portion (6).
6. An outlet structure according to claim 5, characterized in that the electromagnet assembly (1) is further provided with a yoke (14), the yoke (14) is connected to the lower end of the bottom plate (12), and the yoke (14) is provided with a second avoidance gap (15) at the contact position of the bent portion (6) and the outlet portion (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223010726.2U CN218826860U (en) | 2022-11-12 | 2022-11-12 | Leading-out terminal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223010726.2U CN218826860U (en) | 2022-11-12 | 2022-11-12 | Leading-out terminal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218826860U true CN218826860U (en) | 2023-04-07 |
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ID=87038526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223010726.2U Active CN218826860U (en) | 2022-11-12 | 2022-11-12 | Leading-out terminal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218826860U (en) |
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2022
- 2022-11-12 CN CN202223010726.2U patent/CN218826860U/en active Active
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