High-density connecting terminal
By designing high-density connection terminals and adopting a broken head and bending section structure, the problems of insufficient connection points and poor stability in existing terminal designs have been solved, achieving efficient and stable circuit connections inside electronic devices.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN HENGFENG ELECTRONICS
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-08
AI Technical Summary
The existing connection terminal design is unreasonable, resulting in large terminal spacing and a limited number of connection points. This cannot meet the requirements of highly integrated circuit layout inside electronic devices, and it is also inconvenient to position during production, and the terminals are prone to falling off after insertion or removal.
A high-density connection terminal is designed, including a first break-off head, a terminal body, and a second break-off head. By setting several first break-off heads and the terminal body cooperating with the second break-off head, rapid positioning and enhanced stability are achieved. The use of bending parts and reinforcing strip structures improves connection efficiency and stability.
It achieves efficient positioning and stability of the terminal connection circuit board, improves connection efficiency, avoids the plug falling off, and meets the miniaturization and multi-functional integration requirements of electronic devices.
Smart Images
Figure CN224217737U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of terminal technology, specifically to a high-density connection terminal. Background Technology
[0002] With the rapid development of electronic technology, various electronic devices are evolving rapidly towards miniaturization, lightweighting, high performance, and multifunctional integration. From consumer electronics such as smartphones and tablets to industrial automation equipment, communication base stations, and medical diagnostic instruments, they place unprecedentedly stringent demands on the density, stability, and signal transmission speed of internal circuit connections. Against this backdrop, connection terminals, as key basic components for realizing circuit connections in electronic devices, directly determine the functionality and operational reliability of the entire electronic system through their performance and design level.
[0003] The existing connection terminal design is rather unreasonable. Due to its large size and terminal spacing, the number of connection points that can be accommodated in a limited space is extremely limited. This cannot meet the requirements of highly integrated circuit layout inside electronic devices, restricts the expansion of device functions, and may also lead to a large device size that cannot meet portability requirements. Furthermore, during production, it is not convenient to quickly position the terminal and the gold finger, and the terminal is prone to falling off after insertion or removal. Utility Model Content
[0004] The purpose of this utility model is to provide a high-density connection terminal, which has the advantages of reasonable design, multiple terminal connection points, improved efficiency of terminal connection to gold fingers on circuit board, increased stability after terminal connection, and prevention of detachment from terminal, thus solving the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a high-density connection terminal, comprising: a first break-off head, which is mainly used for connecting terminals, wherein a plurality of the first break-off heads are provided, and each first break-off head includes a break-off portion, and each break-off portion is provided with a positioning hole.
[0006] The terminal body comprises several terminal bodies, one end of which is fixedly connected to a first break head. Each terminal body includes a terminal body, with a connecting portion at the end of the terminal body away from the first break head and a bent portion at the end of the terminal body close to the first break head. The bent portion is fixedly connected to the first break head and has a recessed groove. A reinforcing strip is recessed and provided on one side of the bent portion.
[0007] The second break head is mainly used for positioning terminals. The second break head includes a second break section. One side of the second break section is connected to several terminal bodies, and the other side is provided with several positioning grooves.
[0008] Preferably, each of the broken portions is configured in the shape of a comb, and the comb teeth on each broken portion are connected to a terminal body.
[0009] Preferably, one end of each of the connecting portions is connected to the second break portion, and the width of each connecting portion gradually narrows from both ends toward the middle, and a break groove is provided at the end of the connecting portion near the second break portion.
[0010] Preferably, the end of the bent portion facing the first broken head is provided with a second break groove, and the bent portion is bent to form an included angle, the angle value of which is between 150° and 170°.
[0011] Preferably, the distance between the terminal body and the broken portion is between 2 and 7 mm.
[0012] Preferably, the reinforcing strip includes a friction strip, which is arc-shaped, and has a guide head one at one end facing the second breakage head and a guide head two at the other end, and the bottom of the friction strip gradually tapers from both sides to the middle.
[0013] Preferably, the broken portion two is provided with a plurality of positioning holes two, and positioning grooves two are provided at each of the four corners of the broken portion two.
[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0015] 1. This utility model provides a high-density connection terminal, which includes a first break-off head, a terminal body, and a second break-off head. The overall structure is simple and reasonably designed. Through the arrangement of several first break-off heads, several terminal bodies are connected to each first break-off head. Several terminal bodies are connected to the second break-off head. Several positioning grooves opened on the second break-off head cooperate with the circuit board, which can quickly position the terminal body and the gold finger, shorten the positioning time of the terminal, and improve the efficiency of the terminal connecting to the circuit board.
[0016] 2. In this utility model, a reinforcing strip is provided on one side of the bent portion by a recessed setting, and an arc-shaped friction strip provides a limiting mechanism, which can increase stability after connecting the insert and prevent the insert from falling off the terminal. Furthermore, several first break-off heads are provided at one end of several terminal bodies and second break-off heads at the other end, which facilitates quick production. Moreover, the first break-off groove and the second break-off groove provided on the connecting portion and the bent portion facilitate the one-time positioning of multiple terminals and gold fingers, improving the efficiency of terminal connection to gold fingers on the circuit board. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0018] Figure 2 This is a bottom view of the structure of this utility model;
[0019] Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure at point A;
[0020] Figure 4 This is an installation diagram of the present invention;
[0021] Figure 5 This is a schematic diagram of the finished product of this utility model.
[0022] The reference numerals and names in the figure are as follows:
[0023] 1. First break-off head; 11. Break-off section one; 12. Positioning hole one; 2. Terminal body; 21. Terminal body; 22. Connecting part; 23. Break-off groove one; 24. Bending part; 25. Sinking groove; 26. Reinforcing strip; 261. Friction strip; 262. Guide head one; 263. Guide head two; 27. Break-off groove two; 3. Second break-off head; 31. Break-off section two; 32. Positioning groove one; 33. Positioning hole two; 34. Positioning groove two. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They 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, and therefore should not be construed as a limitation of this utility model. 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 indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0027] Please see Figures 1 to 5 One embodiment of this utility model provides: a high-density connection terminal, comprising:
[0028] The first break head 1 is mainly used to connect terminals. Several first break heads 1 are provided, and each first break head 1 includes a break part 11. Each break part 11 is provided with a positioning hole 12. Each break part 11 is shaped like a comb, and the comb teeth on each break part 11 are connected to the terminal body 2.
[0029] In practice, the broken part 11 is provided with 5 comb teeth;
[0030] Terminal body 2, comprising several terminal bodies 2, each terminal body 2 having one end fixedly connected to the first break-off head 1. Each terminal body 2 includes a terminal body 21, with a connecting portion 22 at the end of the terminal body 21 away from the first break-off head 1 and a bent portion 24 at the end closer to the first break-off head 1. The bent portion 24 is fixedly connected to the first break-off head 1 and has a recessed groove 25. A reinforcing strip 26 is recessed along one side of the bent portion 24. One end of each connecting portion 22 is connected to the break-off head 31, and the width of each connecting portion 22 gradually narrows from both ends towards the middle. Furthermore, the connecting part 22 is provided with a first break groove 23 at one end near the second break part 31, and the bending part 24 is provided with a second break groove 27 at one end facing the first break head 1. The bending part 24 is bent to form an included angle, the angle of which is between 150° and 170°. The distance between the terminal body 21 and the first break part 11 is between 2 and 7 mm. The reinforcing strip 26 includes a friction strip 261, which is arc-shaped. The friction strip 261 is provided with a first guide head 262 at one end facing the second break head 3 and a second guide head 263 at the other end. The bottom of the friction strip 261 gradually tapers from both sides to the middle.
[0031] In practice, the terminal body 2 is equipped with 25 terminals;
[0032] The second break head 3 is mainly used for positioning terminals. The second break head 3 includes a second break part 31. One side of the second break part 31 is connected to several terminal bodies 2, and several positioning grooves 32 are opened on the other side. Several positioning holes 33 are opened on the second break part 31, and positioning grooves 34 are opened at all four corners of the second break part 31.
[0033] Working principle: In the operation of this utility model, during installation, the second break-off head 3 is placed on the circuit board 4. The positioning grooves 32 on the second break-off part 31 can be quickly positioned, so that the connecting part 22 at the end of the terminal body 21 can quickly and accurately position the gold fingers 5 on the circuit board 4. After soldering, the first break-off part 11 can be quickly broken off by holding the first break-off part 11 through the second break-off part 27 on the bending part 24, and the second break-off part 31 can be quickly broken off by holding the first break-off part 23 on the connecting part 22. The production is completed. The reinforcing strip 26 on the bending part 24 can increase the stability between the insert and the connecting terminal when the insert is connected to the terminal.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A high-density connection terminal, characterized in that, include: The first break head (1) is mainly used to connect terminals. The first break head (1) is provided in several ways, and each first break head (1) includes a break part (11). Each break part (11) is provided with a positioning hole (12). Terminal body (2), the terminal body (2) is provided in a plurality of them, one end of the plurality of terminal bodies (2) is fixedly connected to the first break head (1), and each terminal body (2) includes a terminal body (21), the end of the terminal body (21) away from the first break head (1) is provided with a connecting part (22), the end close to the first break head (1) is bent and provided with a bending part (24), the bending part (24) is fixedly connected to the first break head (1), and a recessed groove (25) is provided on the bending part (24), and a reinforcing strip (26) is recessed and provided on one side of the bending part (24); The second break head (3) is mainly used for positioning terminals. The second break head (3) includes a second break part (31). One side of the second break part (31) is connected to several terminal bodies (2), and the other side is provided with several positioning grooves (32).
2. The high-density connection terminal according to claim 1, characterized in that: Each of the aforementioned broken portions (11) is configured in the shape of a comb, and each comb tooth on each broken portion (11) is connected to a terminal body (2).
3. A high-density connection terminal according to claim 1, characterized in that: One end of each of the connecting portions (22) is connected to the second break portion (31), and the width of each connecting portion (22) gradually shrinks from both ends to the middle, and a break groove (23) is provided at the end of the connecting portion (22) near the second break portion (31).
4. A high-density connection terminal according to claim 1, characterized in that: The bent portion (24) is provided with a second break groove (27) at one end facing the first break head (1), and the bent portion (24) is bent to form an included angle, the angle value of which is between 150° and 170°.
5. A high-density connection terminal according to claim 1, characterized in that: The distance between the terminal body (21) and the broken part (11) is between 2 and 7 mm.
6. A high-density connection terminal according to claim 1, characterized in that: The reinforcing strip (26) includes a friction strip (261), which is arc-shaped. One end of the friction strip (261) facing the second break head (3) is provided with a guide head one (262), and the other end is provided with a guide head two (263). The bottom of the friction strip (261) gradually tapers from both sides to the middle.
7. A high-density connection terminal according to claim 1, characterized in that: The broken part 2 (31) is provided with a plurality of positioning holes 2 (33), and positioning grooves 2 (34) are provided at the four corners of the broken part 2 (31).