Stretch-resistant automobile terminal lead

Abstract

The utility model relates to the technical field of automobile terminal lead wires, and discloses a tensile automobile terminal lead wire, which solves the problem of poor tensile property of the existing terminal lead wire, and comprises a terminal body and a lead wire body, the lead connecting section is composed of an arc-shaped lead supporting plate, a first arc-shaped crimping plate, a second arc-shaped crimping plate, two arc-shaped buckling and pressing plates, two arc-shaped limiting plates, a first lead insulating skin pressing plate and a second lead insulating skin pressing plate, and the first arc-shaped crimping plate and the second arc-shaped crimping plate are connected to the two sides of one end of the top of the arc-shaped lead supporting plate respectively; the arc-shaped buckling and pressing plate and the arc-shaped limiting plate are connected to the middle positions of the two sides of the top of the arc-shaped lead supporting plate respectively, and the first lead insulating skin pressing plate and the second lead insulating skin pressing plate are connected to the two sides of the other end of the top of the arc-shaped lead supporting plate respectively. Through the terminal lead, the crimping stability can be improved, and the overall tensile property is further improved.

Description

Technical Field

[0001] This utility model belongs to the field of automotive terminal lead technology, specifically a tensile-resistant automotive terminal lead. Background Technology

[0002] A large number of power lines, signal lines, etc. need to be installed inside the car. The connection of various wire harnesses requires the use of terminal leads. When connecting terminals and leads, crimping is generally done with crimping pliers. The existing automotive terminal lead connection position is generally fixed by two symmetrically arranged limiting pressure plates to press and fix the conductor part of the lead. However, the stability of the limiting fixation is not good. When the terminal lead is subjected to tensile force, it is easy for the terminal and lead to separate, thereby affecting the stability of the electrical connection. Therefore, this application proposes a tensile-resistant automotive terminal lead. Utility Model Content

[0003] In view of the above situation and to overcome the defects of the prior art, this utility model provides a tensile-resistant automotive terminal lead, which effectively solves the problem of poor tensile resistance of existing terminal leads.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a tensile-resistant automotive terminal lead wire, comprising a terminal body and a lead wire body, one end of which is inserted into the terminal body. The terminal body is composed of a plug-in section and a lead wire connecting section, which are integrally stamped structures. The lead wire connecting section is composed of an arc-shaped lead wire support plate, a first arc-shaped pressing plate, a second arc-shaped pressing plate, two arc-shaped clamping plates, two arc-shaped limiting plates, a first lead wire insulation pressure plate, and a second lead wire insulation pressure plate. The first arc-shaped pressing plate... The first and second arc-shaped crimping plates are fixedly connected to both sides of the top end of the arc-shaped lead wire support plate. The arc-shaped snap-fit ​​plate and the arc-shaped limiting plate are fixedly connected to the middle positions of the top two sides of the arc-shaped lead wire support plate. The middle position of the arc-shaped snap-fit ​​plate is provided with a snap-fit ​​groove that matches the arc-shaped limiting plate. The arc-shaped limiting plate is fixedly connected to the arc-shaped lead wire support plate through a deformable connecting arm. The first lead wire insulation plate and the second lead wire insulation plate are fixedly connected to both sides of the top end of the arc-shaped lead wire support plate away from the first and second arc-shaped crimping plates.

[0005] Preferably, the inner side of the arc-shaped lead wire support plate is fixedly provided with several arc-shaped ribs.

[0006] Preferably, the width of the arc-shaped limiting plate is greater than the width of the buckle groove, and the width of the deformable connecting arm is less than the width of the buckle groove.

[0007] Preferably, a plurality of arc-shaped pressure plates are fixedly provided on the side of the arc-shaped pressure plate near the arc-shaped limiting plate, and a plurality of vertical protruding ribs are fixedly provided on the arc-shaped outer surface of the arc-shaped pressure plates.

[0008] Preferably, the first lead wire insulation plate and the second lead wire insulation plate are staggered, and the inner sidewalls of both the first lead wire insulation plate and the second lead wire insulation plate are fixedly provided with a plurality of miniature cones.

[0009] Preferably, the plug segment is provided with a plurality of limiting buckle grooves, and a limiting buckle plate is fixedly provided on the plug segment.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] (1) In operation, by setting up a lead connection section consisting of an arc-shaped lead support plate, a first arc-shaped crimping plate, a second arc-shaped crimping plate, two arc-shaped snap-fit ​​plates, two arc-shaped limiting plates, a first lead insulation pressure plate, and a second lead insulation pressure plate, the stability of the connection with the lead can be improved, thereby improving the tensile strength of the connection and preventing the terminal from falling off during use;

[0012] (2) By setting arc-shaped ribs, vertical ribs and miniature cones, the stability of the connection between the terminal and the lead wire can be further improved. By setting the width of the arc-shaped limiting plate to be greater than the width of the slot, the width of the deformable connecting arm can be less than the width of the slot, so that the arc-shaped limiting plate and the arc-shaped pressing plate can form a limiting effect and avoid loosening. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 This is a schematic diagram of the tensile-resistant automotive terminal lead structure of this utility model.

[0016] Figure 2 This is one of the schematic diagrams of the terminal body structure of this utility model;

[0017] Figure 3 This utility model Figure 2 A magnified view of a portion of the image;

[0018] Figure 4 This is the second schematic diagram of the terminal body structure of this utility model;

[0019] Figure 5 This utility model Figure 4 A magnified view of a portion of the image;

[0020] In the diagram: 1. Terminal body; 2. Lead wire body; 3. Plug-in section; 4. Lead wire connection section; 5. Arc-shaped lead wire support plate; 6. First arc-shaped crimping plate; 7. Second arc-shaped crimping plate; 8. Arc-shaped snap-fit ​​plate; 9. Arc-shaped limiting plate; 10. First lead wire insulation pressure plate; 11. Second lead wire insulation pressure plate; 12. Snap-fit ​​groove; 13. Deformable connecting arm; 14. Arc-shaped convex rib; 15. Arc-shaped pressure plate; 16. Vertical convex rib; 17. Miniature convex cone; 18. Limiting snap-fit ​​groove; 19. Limiting snap-fit ​​plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Depend on Figures 1 to 3 This invention discloses a tensile-resistant automotive terminal lead wire, comprising a terminal body 1 and a lead wire body 2. One end of the lead wire body 2 is inserted into the terminal body 1. The terminal body 1 is composed of a plug-in section 3 and a lead wire connecting section 4, which are integrally stamped structures. The lead wire connecting section 4 is composed of an arc-shaped lead wire support plate 5, a first arc-shaped crimping plate 6, a second arc-shaped crimping plate 7, two arc-shaped clamping plates 8, two arc-shaped limiting plates 9, a first lead wire insulation pressure plate 10, and a second lead wire insulation pressure plate 11. The first arc-shaped crimping plate 6 and the second arc-shaped crimping plate... 7 are fixedly connected to both sides of the top end of the arc-shaped lead support plate 5. The arc-shaped clamping plate 8 and the arc-shaped limiting plate 9 are fixedly connected to the middle positions of the top two sides of the arc-shaped lead support plate 5. The middle position of the arc-shaped clamping plate 8 is provided with a clamping groove 12 that matches the arc-shaped limiting plate 9. The arc-shaped limiting plate 9 is fixedly connected to the arc-shaped lead support plate 5 through the deformable connecting arm 13. The first lead insulation plate 10 and the second lead insulation plate 11 are fixedly connected to both sides of the top end of the arc-shaped lead support plate 5 away from the first arc-shaped clamping plate 6 and the second arc-shaped clamping plate 7, respectively.

[0023] During connection, the exposed conductor portion of the lead body 2 is inserted between the arc-shaped lead support plate 5 and the first arc-shaped crimping plate 6, the second arc-shaped crimping plate 7, the two arc-shaped clamping plates 8, and the two arc-shaped limiting plates 9. The insulation portion of the lead body 2 is located between the first lead insulation pressure plate 10 and the second lead insulation pressure plate 11. The initial position of the arc-shaped limiting plate 9 is as follows: Figure 2 and Figure 3As shown, at this time, using pliers or other tools, the arc-shaped limiting plate 9 is inserted into the groove 12 on the arc-shaped clamping plate 8. Then, the arc-shaped limiting plate 9 is rotated 90 degrees so that the arc-shaped clamping plate 8 and the arc-shaped limiting plate 9 form a limiting effect to prevent separation. The arc-shaped clamping plate 8 is used to press and limit the lead conductor part. Then, using crimping pliers, the first arc-shaped crimping plate 6, the second arc-shaped crimping plate 7, the first lead insulation plate 10, and the second lead insulation plate 11 are crimped. The first arc-shaped crimping plate 6 and the second arc-shaped crimping plate 7 are used to crimp the lead conductor part, and the first lead insulation plate 10 and the second lead insulation plate 11 are used to crimp the lead insulation part, improving the stability of the connection between the terminal body 1 and the lead body 2, thereby improving the tensile strength.

[0024] Depend on Figure 3 and Figure 5 The inner side of the arc-shaped lead support plate 5 is fixedly provided with several arc-shaped convex ribs 14, the width of the arc-shaped limiting plate 9 is greater than the width of the buckle groove 12, the width of the deformable connecting arm 13 is less than the width of the buckle groove 12, the arc-shaped buckle plate 8 is fixedly provided with several arc-shaped pressure plates 15 on the side near the arc-shaped limiting plate 9, the arc-shaped outer surface of the arc-shaped pressure plate 15 is fixedly provided with several vertical convex ribs 16, the first lead insulation pressure plate 10 and the second lead insulation pressure plate 11 are staggered, and the inner sidewalls of the first lead insulation pressure plate 10 and the second lead insulation pressure plate 11 are both fixedly provided with several micro convex cones 17.

[0025] The arc-shaped rib 14, the arc-shaped pressure plate 15, the vertical rib 16, and the miniature cone 17 can further improve the stability of the connection between the high-end sub-body 1 and the lead body 2.

[0026] Depend on Figure 2 and Figure 4 As shown, the plug-in section 3 is provided with several limiting slots 18, and the plug-in section 3 is fixedly provided with a limiting plate 19;

[0027] The limiting groove 18 and the limiting plate 19 can improve the stability of the connection between the plug section 3 and the plastic plug.

[0028] In operation, by setting up a lead wire connection section consisting of an arc-shaped lead wire support plate, a first arc-shaped crimping plate, a second arc-shaped crimping plate, two arc-shaped snap-fit ​​plates, two arc-shaped limiting plates, a first lead wire insulation pressure plate, and a second lead wire insulation pressure plate, the stability of the connection with the lead wire can be improved, thereby improving the tensile strength of the connection and preventing the terminal from falling off during use. By setting arc-shaped ribs, vertical ribs, and miniature cones, the stability of the connection between the terminal and the lead wire can be further improved. By setting the width of the arc-shaped limiting plate to be greater than the width of the snap-fit ​​groove, and the width of the deformable connecting arm to be less than the width of the snap-fit ​​groove, the arc-shaped limiting plate and the arc-shaped snap-fit ​​plate can form a limiting effect, preventing loosening.

Claims

1. A tensile-resistant automotive terminal lead, comprising a terminal body (1) and a lead body (2), characterized in that: One end of the lead wire body (2) is inserted into the terminal body (1). The terminal body (1) is composed of a plug section (3) and a lead wire connection section (4). The plug section (3) and the lead wire connection section (4) are integral stamping structures. The lead wire connection section (4) is composed of an arc-shaped lead wire support plate (5), a first arc-shaped crimping plate (6), a second arc-shaped crimping plate (7), two arc-shaped snap-fit ​​plates (8), two arc-shaped limiting plates (9), a first lead wire insulation pressure plate (10), and a second lead wire insulation pressure plate (11). The first arc-shaped crimping plate (6) and the second arc-shaped crimping plate (7) are respectively fixedly connected to the arc-shaped lead wire support plate. (5) At one end of the top, the arc-shaped clamping plate (8) and the arc-shaped limiting plate (9) are respectively fixedly connected to the middle position of the top two sides of the arc-shaped lead support plate (5). The middle position of the arc-shaped clamping plate (8) is provided with a clamping groove (12) that matches the arc-shaped limiting plate (9). The arc-shaped limiting plate (9) is fixedly connected to the arc-shaped lead support plate (5) through the deformable connecting arm (13). The first lead insulation plate (10) and the second lead insulation plate (11) are respectively fixedly connected to the two sides of the top of the arc-shaped lead support plate (5) away from the first arc-shaped pressing plate (6) and the second arc-shaped pressing plate (7).

2. The tensile-resistant automotive terminal lead according to claim 1, characterized in that: The inner side of the arc-shaped lead wire support plate (5) is fixedly provided with several arc-shaped convex ribs (14).

3. The tensile-resistant automotive terminal lead according to claim 1, characterized in that: The width of the arc-shaped limiting plate (9) is greater than the width of the buckle groove (12), and the width of the deformable connecting arm (13) is less than the width of the buckle groove (12).

4. The tensile-resistant automotive terminal lead according to claim 1, characterized in that: The arc-shaped clamping plate (8) is fixedly provided with several arc-shaped clamping plates (15) on the side near the arc-shaped limiting plate (9), and several vertical protruding ribs (16) are fixedly provided on the arc-shaped outer surface of the arc-shaped clamping plate (15).

5. The tensile-resistant automotive terminal lead according to claim 1, characterized in that: The first lead wire insulation plate (10) and the second lead wire insulation plate (11) are staggered structures. The inner sidewalls of the first lead wire insulation plate (10) and the second lead wire insulation plate (11) are fixedly provided with a number of miniature cones (17).

6. The tensile-resistant automotive terminal lead according to claim 1, characterized in that: The plug section (3) is provided with several limiting slots (18), and a limiting plate (19) is fixedly provided on the plug section (3).

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