Fisheye terminal compatible with large offset
By introducing a combined structure of a flexible buffer portion and a hard support portion into the fisheye terminal, the fracture problem caused by the offset of the solder joint is solved, the assembly stability and welding strength are improved, and the heat dissipation efficiency is enhanced.
Patent Information
- Application Number
- CN202420110277.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-16
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-01-16
AI Technical Summary
In electronic connections, the solder joints of the fish-eye terminals are prone to break due to processing errors, especially when there is a large offset during the crimping process.
Design a fish-eye terminal that is compatible with a large offset, adopting a combined structure of flexible buffering and hard support. The flexible buffering is used for buffering and elastic deformation. The hard support provides stable support force. The welded end is set in flexible buffering. The end of the part increases the welding area to increase the strength.
Effectively prevent welding points from breaking, improve assembly stability and welding strength, while providing elasticity and conductivity to improve heat dissipation efficiency.
Smart Images

Figure CN222214508U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of electronic components, and in particular to a fisheye terminal compatible with a relatively large offset. Background Art
[0002] With the rapid development and popularization of new energy vehicles, the requirements for automotive electrical systems are becoming increasingly higher. Electronic connectors are key components for power and signal transmission. The quality of connectors directly affects the performance of the entire electrical system.
[0003] In the related art, the fisheye terminal is the most commonly used electronic connector. The conventional fisheye terminal includes a terminal body, a fisheye structure arranged at one end of the terminal body, and a welding end arranged at the other end of the terminal body. When in use, the welding end is usually welded and fixed on the circuit board, and then the fisheye structure is crimped and fixed to the ring hole of another circuit board to be connected.
[0004] In actual use, it is found that there is a certain processing error in the processing of the ring hole crimped with the fisheye structure. When the error is large, the fisheye terminal will be skewed as a whole when it is crimped into the ring hole, and the solder joint may break during the process of applying pressure for crimping. Summary of the invention
[0005] In order to prevent the solder joints of the fisheye terminal from breaking, the present application provides a fisheye terminal that is compatible with a larger offset.
[0006] The fisheye terminal provided in this application, which is compatible with a large offset, adopts the following technical solution:
[0007] A fisheye terminal compatible with a large offset comprises a fisheye body, a flexible buffer portion and a rigid support portion arranged at the same end of the fisheye body, wherein a welding end is arranged at one end of the flexible buffer portion away from the fisheye body.
[0008] By adopting the above technical solution, a flexible buffer part and a rigid support part are provided. During assembly, the rigid support part provides support force to the fisheye body, so as to facilitate the insertion of the fisheye body into the circuit board. At the same time, the welding end is provided at the end of the flexible buffer part. If there is a large error in the ring hole of the circuit board, the flexible support can produce a certain elastic deformation to prevent the welding point from breaking.
[0009] Optionally, a connecting rod is fixed to one end of the fisheye body close to the rigid support portion, and the fisheye body is located in the middle of the connecting rod and is perpendicular to the connecting rod; two flexible buffer portions are provided and are respectively located at both ends of the connecting rod; the rigid support portion is provided as a rod body which is in the same straight line as the fisheye body.
[0010] By adopting the above technical solution, the flexible buffer part is set into two groups, which can effectively improve the stability of the fisheye terminal during assembly; the rigid support part is set as a rod that is in the same straight line as the fisheye body, which can effectively improve the support of the rigid support part for the fisheye body and prevent bending during crimping.
[0011] Optionally, the flexible buffer portion is configured as an S-shaped elastic conductive plate.
[0012] By adopting the above technical solution, the S-shaped elastic conductive plate can provide a certain elasticity and conductivity, and at the same time has a large contact area with the air, which can effectively improve the heat dissipation efficiency.
[0013] Optionally, the welding end is configured as a welding plate fixed to an end of the flexible buffer portion away from the connecting rod, and the welding plate is perpendicular to both the connecting rod and the rigid supporting portion.
[0014] By adopting the above technical solution, the welding end is set as a welding plate perpendicular to the connecting rod and the rigid support part. When welding and fixing, the contact area between the welding plate and the circuit board is large, which can improve the welding strength.
[0015] Optionally, the flexible buffer portion is symmetrically arranged about the center of the rigid support portion.
[0016] By adopting the above technical solution, the flexible buffer part is distributed more evenly on both sides of the fisheye terminal, which can effectively improve the buffering and support of the fisheye terminal.
[0017] Optionally, a conical piercing portion is provided at one end of the fisheye body away from the rigid supporting portion.
[0018] By adopting the above technical solution, it is convenient to insert into the ring hole of the circuit board.
[0019] In summary, the present application includes at least one of the following beneficial technical effects:
[0020] 1. By setting the flexible buffer part and the rigid support part, during assembly, the rigid support part will provide support force to the fisheye body, making it convenient for the fisheye body to be inserted into the circuit board. At the same time, the welding end is set at the end of the flexible buffer part. If there is a large error in the ring hole of the circuit board, the flexible support can produce a certain elastic deformation to prevent the welding point from breaking;
[0021] 2. By setting the flexible buffer part into two groups, the stability of the fisheye terminal during assembly can be effectively improved. By setting the rigid support part as a rod in the same straight line as the fisheye body, the support of the rigid support part to the fisheye body can be effectively improved to prevent bending during crimping;
[0022] 3. By setting the flexible buffer part as an S-shaped elastic conductive plate, the S-shaped elastic conductive plate can provide a certain elasticity and conductivity, and at the same time, the contact area with the air is large, which can effectively improve the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.
[0024] Figure numerals: 1. fisheye body; 11. piercing part; 12. connecting rod; 2. flexible buffer part; 21. welding plate; 3. rigid supporting part. DETAILED DESCRIPTION
[0025] The following is combined with Figure 1 This application is described in further detail.
[0026] The present application embodiment discloses a fisheye terminal compatible with a large offset. Figure 1 , comprising a fisheye body 1, a conical piercing portion 11 is integrally formed at one end of the fisheye body 1, a flexible buffer portion 2 and a hard support portion 3 are formed at the other end, and a welding end is provided at the end of the flexible buffer portion 2 away from the fisheye body 1. When in use, the welding end is welded and fixed on the circuit board, and the fisheye body 1 is crimped to another circuit board to be connected, and the piercing portion 11 facilitates the fisheye body 1 to be inserted into the ring hole of the circuit board.
[0027] A connecting rod 12 is integrally formed at one end of the fisheye body 1 close to the rigid support portion 3, and the fisheye body 1 is perpendicular to the connecting rod 12 and is located in the middle of the connecting rod 12. Two flexible buffer portions 2 are provided, which are respectively located at both ends of the connecting rod 12. The rigid support portion 3 is a rod body integrally formed at one end of the connecting rod 12 away from the fisheye body 1, and the rigid support portion 3 is in the same straight line as the fisheye body 1. When the fisheye body 1 is crimped onto the circuit board, the rigid support portion 3 can support the fisheye body 1, making it easier for the fisheye body 1 to be inserted into the circuit board.
[0028] The flexible buffer part 2 is configured as an S-shaped elastic conductive plate integrally formed on the connecting rod 12, and the flexible buffer part 2 is symmetrically distributed around the center of the rigid support part 3. The welding end is configured as a welding plate 21 perpendicular to the connecting rod 12 and the rigid support part 3, and the welding plate 21 is integrally formed with the flexible support part. When welding and fixing, the welding plate 21 can effectively increase the welding area with the circuit board and improve the overall strength.
[0029] The implementation principle of a fisheye terminal compatible with a large offset disclosed in an embodiment of the present application is as follows: by setting a hard supporting part 3 and a flexible buffer part 2, when in use, the welding plate 21 at the end of the flexible buffer part 2 is welded and fixed to the circuit board, and the fisheye body 1 and the circuit board are flexibly connected. When the fisheye body 1 is crimped to another circuit board to be connected, even if there is a large processing error in the ring hole of the circuit to be connected, during the crimping process, the fisheye body 1 can automatically adjust its posture under the elastic action of the flexible buffer part 2 to facilitate insertion into the ring hole, and will not affect the welding strength, so it is convenient to use.
[0030] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A fisheye terminal compatible with a large offset, characterized by: It comprises a fisheye body (1), and a flexible buffer portion (2) and a hard support portion (3) arranged at the same end of the fisheye body (1); a welding end is arranged at one end of the flexible buffer portion (2) away from the fisheye body (1).
2. The fisheye terminal compatible with a large offset according to claim 1, characterized in that: A connecting rod (12) is fixed to one end of the fisheye body (1) close to the rigid support portion (3); the fisheye body (1) is located in the middle of the connecting rod (12) and is perpendicular to the connecting rod (12); two flexible buffer portions (2) are provided and are respectively located at two ends of the connecting rod (12); and the rigid support portion (3) is provided as a rod body that is in the same straight line as the fisheye body (1).
3. The fisheye terminal compatible with a large offset according to claim 2, characterized in that: The flexible buffer portion (2) is configured as an S-shaped elastic conductive plate.
4. The fisheye terminal compatible with a large offset according to claim 3, characterized in that: The welding end is arranged as a welding plate (21) fixed to an end of the flexible buffer portion (2) away from the connecting rod (12), and the welding plate (21) is perpendicular to both the connecting rod (12) and the rigid supporting portion (3).
5. The fisheye terminal compatible with a large offset according to claim 3, characterized in that: The flexible buffer portion (2) is symmetrically arranged at the center of the rigid support portion (3).
6. The fisheye terminal compatible with a large offset according to claim 1, characterized in that: A conical piercing portion (11) is provided at one end of the fisheye body (1) away from the rigid support portion (3).
