Conductive terminal group
By introducing a locking structure and push-pull assembly into the conductive terminal group, the problem of conductive terminals being easily bent inside electronic devices is solved, achieving stability of the conductive terminals and reliability of signal transmission, avoiding poor contact and short circuits caused by bending, and extending the service life of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNJIN ELECTRONICS (TAICANG) CO LTD
- Filing Date
- 2025-04-07
- Publication Date
- 2026-04-21
AI Technical Summary
Existing conductive terminal blocks are prone to bending and deformation during frequent insertion, removal, and installation operations in electronic devices with limited internal space. This can lead to poor contact, signal interruption or attenuation, and may even cause short circuits, resulting in equipment damage and safety hazards.
The design employs a locking block structure and push-pull assembly within an insulating housing, including a guide rod, a connecting slider, an insulating sleeve block, a straightening sleeve block, and a straightening sleeve connector. Combined with springs to buffer external forces, the design straightens the conductive terminals, preventing bending deformation and enhancing structural stability.
It effectively prevents poor contact and short circuits caused by bending of conductive terminals, ensures the stability of circuit signal transmission, and extends the service life and operational reliability of electronic equipment.
Smart Images

Figure CN224153636U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of terminal assembly technology, and in particular to a conductive terminal assembly. Background Technology
[0002] Conductive terminal blocks are indispensable components in the field of electronics and electrical engineering. They are mainly used to achieve reliable electrical connections between different components in a circuit. They typically consist of an insulating housing, conductive terminals, and multiple conductive terminals. They are responsible for efficiently and stably transmitting current within a small space to ensure the normal operation of the entire circuit system. Due to the compact internal space of electronic devices, existing conductive terminal blocks are prone to bending and deformation during frequent insertion and removal operations. Once the terminals are bent, it can lead to poor contact, interruption or attenuation of circuit signal transmission, and thus affect the normal operation of the electronic device. In severe cases, it may even cause short circuits, resulting in equipment damage and even safety hazards. Therefore, this utility model proposes a conductive terminal block. Utility Model Content
[0003] The purpose of this utility model is to address the problem in the background art that conductive terminal groups are prone to bending and deformation during frequent insertion, removal, and installation operations due to the compact internal space of electronic devices. Once the terminal is bent, it will not only lead to poor contact, interruption or attenuation of circuit signal transmission, thus affecting the normal operation of electronic devices, but may also cause short circuits, damage to equipment, and even safety hazards. Therefore, this utility model proposes a conductive terminal group.
[0004] The technical solution of this utility model is as follows: A conductive terminal assembly, comprising: an insulating shell, a first locking block fixedly disposed on the inner wall of the insulating shell, and second locking blocks fixedly disposed on both sides of the first locking block, the second locking blocks being fixedly connected to the inner wall of the insulating shell; a conductive end snapped between the second locking blocks, one end of the conductive end penetrating the insulating shell and extending to the outside, a limiting block fixedly disposed on both sides of the conductive end, the limiting block snapping with the first locking block and the second locking block respectively, and a plurality of conductive terminals fixedly disposed on one end of the first locking block; and a push-pull assembly disposed inside the insulating shell for straightening the conductive terminals.
[0005] Optionally, the push-pull assembly includes guide slots formed on both sides of the outer wall of the insulating housing. A guide rod is fixedly installed inside the guide slot. A connecting slider is movably sleeved on the outer wall of the guide rod. An insulating sleeve block is fixedly installed between the connecting sliders. The insulating sleeve block is movably sleeved with a limiting block. A straightening sleeve block is installed between the insulating sleeve block and the limiting block. A straightening connector is fixedly installed at one end of the straightening sleeve block. The straightening connector is movably sleeved with the limiting block.
[0006] Optionally, multiple insertion rods are fixedly provided on the first and second card blocks respectively, and the limiting block is provided with insertion holes, and the insertion holes are connected to the insertion rods.
[0007] Optionally, the conductive terminals are arranged in an equidistant array.
[0008] Optionally, a spring is sleeved on the outer wall of the guide rod, one end of the spring is fixedly connected to the guide groove, and the other end of the spring is fixedly connected to the sleeve slider.
[0009] Optionally, one side of the connecting slider is provided with anti-slip texture.
[0010] Optionally, one end of the straightening sleeve is inclined.
[0011] In summary, this application includes at least one of the following beneficial technical effects:
[0012] This utility model, through the design of the guide rod, sleeve slider, insulating sleeve block, straightening sleeve block and straightening sleeve joint in the push-pull assembly, straightens the terminal when it bends during use. In addition, the spring setting can buffer the external force to a certain extent, which can promptly repair the bending of the terminal, avoid poor contact, and more importantly, prevent short circuit caused by continuous bending of the terminal, thereby effectively avoiding equipment damage and safety hazards, and extending the service life of electronic equipment.
[0013] Furthermore, through the unique first and second locking block structures inside the insulating housing, combined with the locking design of the limiting blocks on both sides of the conductive end, and the mutual insertion of the plug and the socket, the overall structural stability of the conductive terminal group is greatly enhanced. When facing frequent plugging and unplugging and installation operations in the compact space inside electronic equipment, it can effectively limit the displacement of the conductive terminals, reduce the probability of bending deformation caused by external forces, fundamentally ensure the stability of circuit signal transmission, reduce poor contact, signal interruption or attenuation caused by terminal deformation, and thus improve the reliability of electronic equipment operation. Attached Figure Description
[0014] Figure 1 A schematic diagram of a conductive terminal group is provided.
[0015] Figure 2 This is a schematic diagram of the disassembled structure of the limit block;
[0016] Figure 3 for Figure 2 A partial structural diagram of the push-pull component;
[0017] Figure 4 for Figure 1 A schematic diagram of the cross-sectional structure;
[0018] Figure 5 for Figure 4 A schematic diagram of the split structure of the first and second card blocks.
[0019] Figure label:
[0020] 1. Insulating housing; 2. First locking block; 3. Second locking block; 4. Conductive end; 5. Limiting block; 6. Conductive terminal;
[0021] 7. Push-pull assembly; 71. Guide slot; 72. Guide rod; 73. Sleeve slider; 74. Insulating sleeve block; 75. Straightening sleeve block; 76. Straightening sleeve joint;
[0022] 8. Insert rod; 9. Insert hole; 10. Spring; 11. Anti-slip texture. Detailed Implementation
[0023] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.
[0024] The components of the present invention embodiments described and shown in the accompanying drawings can typically be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention.
[0025] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "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 this utility model 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; 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; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] Example
[0029] like Figures 1 to 5 As shown, the present invention proposes a conductive terminal assembly, comprising: an insulating shell 1, which is integrally injection molded from high-strength engineering plastic, and a first locking block 2 is fixedly disposed on its inner wall. The first locking block 2 is made of insulating rubber material with a certain toughness, and a second locking block 3 is fixedly disposed on both sides of the first locking block 1. The second locking block 3 is also made of insulating rubber material and is firmly fixedly connected to the inner wall of the insulating shell 1 by an adhesive.
[0030] This embodiment also includes a conductive end 4 snapped between the second locking blocks 3. The conductive end 4 is made of high-purity copper and its surface is silver-plated to enhance conductivity. One end of the conductive end 4 penetrates through the insulating shell 1 and extends to the outside. Limiting blocks 5 are fixedly installed on both sides of the conductive end 4. The limiting blocks 5 are made of hard plastic with a smooth surface and snap into the first locking block 2 and the second locking block 3 respectively. Multiple conductive terminals 6 are fixedly installed at one end of the first locking block 2. The conductive terminals 6 are arranged in an equidistant array. The conductive terminals 6 are also made of high-purity copper, and their length is customized according to the actual application scenario. A push-pull assembly 7 is installed inside the insulating shell 1 to straighten the conductive terminals 6.
[0031] like Figures 1 to 4As shown, the push-pull assembly 7 includes guide grooves 71 formed on both sides of the outer wall of the insulating housing 1. The guide grooves 71 are rectangular, and a guide rod 72 is fixedly installed inside the guide grooves 71. The guide rod 72 is made of stainless steel, and a sliding block 73 is movably sleeved on the outer wall of the guide rod 72. A spring 10 is sleeved on the outer wall of the guide rod 72. One end of the spring 10 is fixedly connected to the guide groove 71 by welding, and the other end of the spring 10 is also fixedly connected to the sliding block 73 by welding, which can provide a reset for the sliding block 73. One side of the sliding block 73 is provided with anti-slip texture. 11. The anti-slip texture 11 is serrated to increase friction during operation. An insulating sleeve 74 is fixedly installed between the sliding blocks 73. The insulating sleeve 74 is made of bakelite and is movably connected with the limiting block 5. A straightening sleeve 75 is installed between the insulating sleeve 74 and the limiting block 5. The straightening sleeve 75 is made of hard rubber and a straightening connector 76 is fixedly installed at one end. The straightening connector 76 is also made of hard rubber and is movably connected with the limiting block 5. The opening of one end of the straightening connector 76 is inclined to avoid scratching the surface of the conductive terminal 6 and improve service life.
[0032] Furthermore, multiple insertion rods 8 are fixedly installed on the first locking block 2 and the second locking block 3 respectively, and the limiting block 5 is provided with insertion holes 9, and the insertion holes 9 and the insertion rods 8 are inserted into each other. The inner diameter of the insertion hole 9 is precisely matched with the outer diameter of the insertion rod 8 to ensure the stability of the connection.
[0033] In this embodiment, the operator presses down on the anti-slip texture 11 on the sliding block 73 and moves it along the guide rod 72 within the guide groove 71, thereby moving the insulating sleeve block 74 and the connected straightening sleeve block 75 and straightening connector 76. The opening of the straightening connector 76 is inclined to facilitate its fitting onto the bent conductive terminal 6 and prevent scratching of the conductive terminal 6.
[0034] As the insulating sleeve 74 and the straightening sleeve 75 move, a pulling force is applied to the bent conductive terminal 6, gradually straightening it and restoring it to its normal state. This avoids short circuits caused by continuous bending, ensures normal circuit operation, and extends the service life of electronic equipment.
[0035] During the operation of the push-pull assembly 7, one end of the spring 10 on the outer wall of the guide rod 72 is fixed to the guide groove 71, and the other end is fixed to the sleeve slider 73, which can buffer the external force during operation and protect the equipment structure. When the conductive terminal 6 is straightened, the sleeve slider 73 is released, the spring 10 rebounds, and the sleeve slider 73 and related components are reset, waiting for the next adjustment.
[0036] The above specific embodiments are merely optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.
Claims
1. An electrically conductive terminal set, characterized in that include: An insulating shell (1) is provided with a first locking block (2) fixedly disposed on the inner wall of the insulating shell (1), and a second locking block (3) is fixedly disposed on both sides of the first locking block (2), and the second locking block (3) is fixedly connected to the inner wall of the insulating shell (1); A conductive end (4) is snapped between the second locking block (3). One end of the conductive end (4) penetrates through the insulating shell (1) and extends to the outside. Limiting blocks (5) are fixedly provided on both sides of the conductive end (4). The limiting blocks (5) are snapped with the first locking block (2) and the second locking block (3) respectively. Multiple conductive terminals (6) are fixedly provided on one end of the first locking block (2). A push-pull assembly (7) is installed inside the insulating housing (1) to straighten the conductive terminal (6).
2. A set of electrically conductive terminals according to claim 1, characterized in that The push-pull assembly (7) includes guide slots (71) on both sides of the outer wall of the insulating housing (1). A guide rod (72) is fixedly installed inside the guide slot (71). A sliding block (73) is movably sleeved on the outer wall of the guide rod (72). An insulating sleeve block (74) is fixedly installed between the sliding blocks (73). The insulating sleeve block (74) is movably sleeved with the limiting block (5). A straightening sleeve block (75) is installed between the insulating sleeve block (74) and the limiting block (5). A straightening connector (76) is fixedly installed at one end of the straightening sleeve block (75). The straightening connector (76) is movably sleeved with the limiting block (5).
3. A set of electrically conductive terminals according to claim 1, characterized in that Multiple insertion rods (8) are fixedly provided on the first card block (2) and the second card block (3), and the limiting block (5) is provided with insertion holes (9), and the insertion holes (9) are connected to the insertion rods (8).
4. The set of conductive terminals according to claim 1, wherein The conductive terminals (6) are arranged in an equidistant array.
5. An electrically conductive terminal set according to claim 2, wherein A spring (10) is sleeved on the outer wall of the guide rod (72). One end of the spring (10) is fixedly connected to the guide groove (71), and the other end of the spring (10) is fixedly connected to the sleeve slider (73).
6. An electrically conductive terminal set according to claim 2, wherein The sleeve slider (73) has anti-slip texture (11) on one side.
7. An electrically conductive terminal set according to claim 2, wherein The opening at one end of the straightening sleeve (76) is inclined.