Bonding bond wire plug
The combination design of the wire fixing cylinder and the U-shaped plug solves the problem of skewed welding of the grounding wire plug, and realizes stable positioning of metal wires and efficient production.
Patent Information
- Application Number
- CN202423234377.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-26
AI Technical Summary
Common grounding wire plugs are usually flat, and the relative position between the metal wire and the grounding wire plug is prone to misalignment, resulting in skewed or failed soldering, which affects the efficient production of grounding wires.
The design incorporates a wire fixing cylinder, a U-shaped insert, a wire partition, and a sheath partition. The wire fixing cylinder has multiple triangular fixing teeth, which, combined with the rectangular wire partition and wing plate structure, ensure the fixing and positioning of the metal wire and the insulating sheath.
This achieves a secure connection between the metal wire and the wire fixing cylinder, preventing welding misalignment and improving welding accuracy and production efficiency.
Smart Images

Figure CN223625218U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of grounding wire technology, and in particular to a grounding wire plug. Background Technology
[0002] A ground wire is a conductor used to connect a car body to other metal components. It is typically used to connect the negative terminal of a car's electrical system to the metal body or chassis. A ground wire generally consists of a metal conductor and a lap metal tab with a round hole. The outer surface of the metal conductor is covered with an insulating sheath. The lap metal tab is soldered to the metal conductor. There are generally two types of lap metal tabs: a U-shaped plug (commonly called a ground wire plug) and a ring-shaped structure with a round hole. The ground wire plug needs to be soldered to the metal conductor. Before soldering, it is essential to ensure that the end of the metal conductor is stationary or fixed relative to the ground wire plug; that is, both the ground wire plug and the metal conductor must be secured before soldering.
[0003] Regarding the aforementioned technologies, the inventors believe that the following technical defects exist and require improvement:
[0004] Common grounding wire plugs are usually flat, and the relative positions between the metal wire and the grounding wire plug can easily become misaligned, which can easily lead to skewed soldering or even soldering failure, hindering the efficient production of grounding wires. Utility Model Content
[0005] This application provides a grounding wire plug to improve the following technical problems:
[0006] Common grounding wire plugs are usually flat, and the relative positions between the metal wire and the grounding wire plug can easily become misaligned, which can easily lead to skewed soldering or even soldering failure, hindering the efficient production of grounding wires.
[0007] This application provides a grounding wire plug, which adopts the following technical solution:
[0008] A grounding wire plug includes a wire fixing cylinder, a U-shaped insert, a wire blocking portion, and a sheath blocking portion. The end of the U-shaped insert away from the opening is connected to the end of the wire fixing cylinder. The wire blocking portion is located inside the end of the wire fixing cylinder near the U-shaped insert and is used to block the metal wire to be welded inserted into the wire fixing cylinder. The sheath blocking portion is located outside the end of the wire fixing cylinder near the U-shaped insert and is used to block the insulating sheath covering the outer peripheral wall of the metal wire to be welded. The inner peripheral wall of the wire fixing cylinder is provided with multiple fixing teeth.
[0009] In one feasible technical solution of this application, the fixing tooth is triangular and formed by stamping, and the wire fixing cylinder is provided with a triangular hole adapted to the fixing tooth.
[0010] In one feasible technical solution of this application, the wire fixing cylinder is provided with two rows of fixing teeth on the side near the U-shaped insert, and the wire fixing cylinder is also provided with two rows of fixing teeth on the side away from the U-shaped insert, with each row of fixing teeth arranged at intervals along the length direction of the wire fixing cylinder.
[0011] In one feasible technical solution of this application, a portion of the fixed teeth are located on a first plane, and all the remaining fixed teeth are located on a second plane, with the first plane and the second plane arranged parallel to each other.
[0012] In one feasible technical solution of this application, the wire partition is a rectangular plate, the rectangular plate is arranged radially along the wire fixing cylinder, and the length of the rectangular plate at least covers the central axis of the wire fixing cylinder.
[0013] In one feasible technical solution of this application, the leather sleeve partition includes a first wing plate and a second wing plate, the first wing plate and the second wing plate are respectively located on opposite sides of the U-shaped insert, and the first wing plate and the second wing plate are both connected to the connection between the wire fixing cylinder and the U-shaped insert.
[0014] In one feasible technical solution of this application, the outer ends of the first wing plate and the second wing plate are provided with a first arc angle, and the open end of the U-shaped insert is provided with a second arc angle.
[0015] In one feasible technical solution of this application, the wire fixing cylinder, the U-shaped insert, the wire blocking part and the sheath blocking part are integrally formed by a metal cylinder, and the metal cylinder is made of copper or aluminum.
[0016] In summary, this application includes at least one of the following beneficial technical effects:
[0017] After the metal wire is inserted into the wire fixing cylinder, the wire fixing cylinder can be squeezed and deformed until it becomes flat. With the help of multiple fixing teeth inside the wire fixing cylinder, a firm connection can be achieved between the wire fixing cylinder and the metal wire, which is conducive to subsequent precise welding and less likely to cause welding skew or even welding failure. Moreover, the wire blocking part has a blocking and positioning function for the metal wire, and the sheath blocking part also has a blocking and positioning function for the insulating sheath, which is conducive to the efficient production of grounding wire. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the grounding wire plug according to an embodiment of this application.
[0020] Explanation of reference numerals in the attached figures:
[0021] 1. Wire fixing tube; 11. Fixing teeth; 12. Triangular hole;
[0022] 2. U-shaped insert; 21. Second rounded corner;
[0023] 3. Conductor partition;
[0024] 4. Leather sheath partition; 41. First wing plate; 42. Second wing plate; 43. First rounded corner. Detailed Implementation
[0025] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.
[0026] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.
[0027] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0029] The following is in conjunction with the appendix Figure 1 This application will be described in further detail.
[0030] This application discloses a grounding wire plug. (Refer to...) Figure 1 The grounding plug includes a wire fixing cylinder 1, a U-shaped plug 2, a wire blocking part 3, and a sheath blocking part 4. The end of the U-shaped plug 2 away from the opening is connected to the end of the wire fixing cylinder 1. The wire blocking part 3 is located inside the end of the wire fixing cylinder 1 near the U-shaped plug 2 and is used to block the metal wire to be welded inserted into the wire fixing cylinder 1. The sheath blocking part 4 is located outside the end of the wire fixing cylinder 1 near the U-shaped plug 2 and is used to block the insulating sheath covering the outer peripheral wall of the metal wire to be welded. The inner peripheral wall of the wire fixing cylinder 1 is provided with multiple fixing teeth 11.
[0031] Specifically, the wire fixing cylinder 1, the U-shaped insert 2, the wire blocking part 3, and the sheath blocking part 4 are integrally formed from a metal cylinder, which is made of copper or aluminum.
[0032] In this embodiment, the fixing teeth 11 are triangular and formed by stamping. The wire fixing cylinder 1 is provided with triangular holes 12 that are adapted to the fixing teeth 11. The wire fixing cylinder 1 is provided with two rows of fixing teeth 11 on the side close to the U-shaped insert 2 and two rows of fixing teeth 11 on the side away from the U-shaped insert 2. Each row of fixing teeth 11 is arranged at intervals along the length direction of the wire fixing cylinder 1. Some of the fixing teeth 11 are located on the first plane, and all the remaining fixing teeth 11 are located on the second plane. The first plane and the second plane are arranged parallel to each other.
[0033] The fixing teeth 11 with the above-mentioned structure and arrangement can have a better fixing effect on the metal wire and effectively prevent misalignment and displacement between the wire fixing cylinder 1 and the metal wire.
[0034] In this embodiment, the wire separator 3 is a rectangular plate arranged radially along the wire fixing cylinder 1, and the length of the rectangular plate at least covers the central axis of the wire fixing cylinder 1. The sheath separator 4 includes a first wing plate 41 and a second wing plate 42, which are located on opposite sides of the U-shaped insert 2. The first wing plate 41 and the second wing plate 42 are both connected to the connection between the wire fixing cylinder 1 and the U-shaped insert 2. The outer ends of the first wing plate 41 and the second wing plate 42 are provided with a first arc angle 43, and the open end of the U-shaped insert 2 is provided with a second arc angle 21.
[0035] The wire partition 3 and the sheath partition 4 designed above have a simple structure and a firm connection. They can be formed by stamping and bending, making them easy to manufacture and with low manufacturing costs.
[0036] The beneficial technical effects of the grounding wire plug in this application embodiment are roughly as follows:
[0037] After the metal wire is inserted into the wire fixing cylinder 1, the wire fixing cylinder 1 can be squeezed and deformed until it becomes flat. With the help of multiple fixing teeth 11 inside the wire fixing cylinder 1, a firm connection can be achieved between the wire fixing cylinder 1 and the metal wire, which is conducive to subsequent precise welding and less likely to cause welding skew or even welding failure. Moreover, the wire blocking part 3 has a blocking and positioning function for the metal wire, and the sheath blocking part 4 also has a blocking and positioning function for the insulating sheath, which is conducive to the efficient production of grounding wire.
[0038] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.
Claims
1. A grounding wire plug, characterized in that, The device includes a wire fixing cylinder (1), a U-shaped insert (2), a wire blocking part (3), and a sheath blocking part (4). The end of the U-shaped insert (2) away from the opening is connected to the end of the wire fixing cylinder (1). The wire blocking part (3) is located inside the end of the wire fixing cylinder (1) near the U-shaped insert (2) and is used to block the metal wire to be welded inserted into the wire fixing cylinder (1). The sheath blocking part (4) is located outside the end of the wire fixing cylinder (1) near the U-shaped insert (2) and is used to block the insulating sheath covering the outer peripheral wall of the metal wire to be welded. The inner peripheral wall of the wire fixing cylinder (1) is provided with a plurality of fixing teeth (11).
2. The grounding wire plug according to claim 1, characterized in that, The fixing tooth (11) is triangular and formed by stamping, and the wire fixing cylinder (1) is provided with a triangular hole (12) adapted to the fixing tooth (11).
3. The grounding wire plug according to claim 2, characterized in that, The wire fixing cylinder (1) has two rows of fixing teeth (11) on the side close to the U-shaped insert (2), and two rows of fixing teeth (11) are also provided on the side of the wire fixing cylinder (1) away from the U-shaped insert (2). Each row of fixing teeth (11) is arranged at intervals along the length direction of the wire fixing cylinder (1).
4. The grounding wire plug according to claim 3, characterized in that, Some of the fixed teeth (11) are located on the first plane, and the remaining fixed teeth (11) are located on the second plane, with the first plane and the second plane arranged parallel to each other.
5. The grounding wire plug according to claim 1, characterized in that, The conductor partition (3) is a rectangular plate arranged radially along the conductor fixing cylinder (1), and the length of the rectangular plate at least covers the central axis of the conductor fixing cylinder (1).
6. The grounding wire plug according to claim 1, characterized in that, The leather sleeve partition (4) includes a first wing plate (41) and a second wing plate (42). The first wing plate (41) and the second wing plate (42) are located on opposite sides of the U-shaped insert (2). The first wing plate (41) and the second wing plate (42) are both connected to the connection between the wire fixing cylinder (1) and the U-shaped insert (2).
7. The grounding wire plug according to claim 6, characterized in that, The outer ends of the first wing plate (41) and the second wing plate (42) are provided with a first arc angle (43), and the opening end of the U-shaped insert (2) is provided with a second arc angle (21).
8. The grounding wire plug according to claim 1, characterized in that, The wire fixing cylinder (1), the U-shaped insert (2), the wire blocking part (3), and the leather sleeve blocking part (4) are integrally formed from a metal cylinder, which is made of copper or aluminum.