Modular industrial bus terminal

The modular design of the telescopic and shock-absorbing mechanism solves the problem of poor versatility caused by the fixed position of the wiring terminals, realizes flexible adjustment and improved stability of the wiring terminals, and ensures the stability of the power system and the safety of the equipment.

CN224355454UActive Publication Date: 2026-06-12JIANGSU HUIHAO ELECTRONIC TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU HUIHAO ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing terminal blocks are difficult to adjust their positions flexibly according to different wiring environments and installation requirements, resulting in poor versatility, inconvenient wiring, messy wiring, and even damage to terminals or cables, affecting the stability of power transmission.

Method used

A modular industrial bus terminal block was designed, comprising a telescopic mechanism and a shock-absorbing mechanism. The telescopic mechanism achieves multi-dimensional position adjustment through the hinged cooperation of a first fixed column, a connecting plate, and a spring. The shock-absorbing mechanism absorbs vibration energy through symmetrical fixed columns and a connecting shaft frame, ensuring the stability and adaptability of the terminal block.

🎯Benefits of technology

It enables flexible position adjustment and multi-dimensional adaptability of the terminals, improves the stability and reliability of wiring, reduces wiring inconvenience and equipment damage caused by fixed positions, and ensures the stable operation of the power system.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224355454U_ABST
Patent Text Reader

Abstract

The utility model relates to industrial wiring technical field discloses a kind of modular industrial bus wiring terminal, including the terminal body for wiring, the one end of terminal body is fixedly connected with the telescopic mechanism for adjusting position, the one end of telescopic mechanism away from terminal body is fixedly connected with the damping mechanism for damping, when external force acts on connecting column, make second connecting plate rotate in the first fixed column inner cavity and stretch or compress first spring, realize the flexible adjustment of terminal body position, and the adjustment stability of first spring's buffer and reset action is improved, simultaneously, the linkage of second fixed column, fourth connecting plate, adjusting plate and fifth connecting plate, cooperate with telescopic action in first fixed column, realize multidimensional adjustment, both improve the applicability of wiring terminal to different environment, and also ensure the stability of terminal body when wiring, reduce displacement.
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Description

Technical Field

[0001] This utility model relates to the field of industrial wiring technology, specifically to a modular industrial bus terminal block. Background Technology

[0002] With the rapid development of the power industry and the continuous increase in demand, different devices need to be interconnected. Power cables provide a major bridge for the power supply of different devices. In this process, the terminal block, as a key component for connecting cables and equipment, directly affects the stable operation of the power system in terms of its reliability and adaptability. However, existing terminal blocks are difficult to adjust their positions flexibly according to different wiring environments and installation requirements, resulting in poor versatility.

[0003] For example, CN111883940A discloses a terminal block comprising a terminal body and a clamping tab. A first end of the clamping tab is fixedly connected to the terminal body, and a second end of the clamping tab passes through the terminal body. The clamping tab and the terminal body enclose a space for placing a cable. The second end of the clamping tab is configured to move away from the terminal body under external force, thereby reducing the size of the space. When using the terminal block of this invention, the uninsulated conductor core of the cable is placed into the space formed by the clamping tab and the terminal body. Then, the second end of the clamping tab is moved away from the terminal body. During this process, the space formed by the clamping tab and the terminal body gradually decreases, thereby achieving a tight clamping connection of the cable.

[0004] Existing terminal blocks are difficult to adjust in a flexible manner according to different wiring environments and installation requirements. This often leads to problems such as inconvenient wiring and messy cabling in complex industrial equipment layouts due to the fixed position of the terminals. In some cases, additional modifications to the equipment structure are required to complete the connection. This not only increases installation and time costs, but may also damage the terminals or cables due to forced wiring, affecting the stability of power transmission. Therefore, those skilled in the art provide a modular industrial bus terminal block to solve the problems mentioned in the background art. Utility Model Content

[0005] The purpose of this invention is to provide a modular industrial bus terminal block, which solves the problem that existing terminal blocks are difficult to adjust in a flexible manner according to different wiring environments and installation requirements, resulting in poor versatility.

[0006] This utility model provides the following technical solution: a modular industrial bus terminal block, comprising a terminal body for wiring, one end of the terminal body being fixedly connected to a telescopic mechanism for adjusting position, and the end of the telescopic mechanism away from the terminal body being fixedly connected to a shock-absorbing mechanism for vibration reduction, the telescopic mechanism comprising a first fixed post, the first fixed post being fixedly connected to one end of the terminal body, the inner cavity of the first fixed post being hinged to a first connecting plate, one end of the first connecting plate being fixedly connected to a first spring, the end of the first spring away from the first connecting plate being fixedly connected to a second connecting plate, one end of the second connecting plate being hinged to a third connecting plate, and one end of the third connecting plate being fixedly connected to a connecting post.

[0007] As a preferred embodiment of the above technical solution, a second fixing post is fixedly connected to one end of the terminal body, a fourth connecting plate is fixedly connected to one end of the second fixing post, an adjusting plate is hinged to one end of the fourth connecting plate, a fifth connecting plate is hinged to one side of the adjusting plate, and the fifth connecting plate is hinged to the inner cavity of the connecting post.

[0008] As a preferred embodiment of the above technical solution, the shock absorption mechanism includes a third fixed column, which is fixedly connected to one end of the connecting column. Two sets of the third fixed columns are symmetrically arranged, and a connecting shaft is fixedly connected between the two sets of symmetrically arranged third fixed columns.

[0009] As a preferred embodiment of the above technical solution, a second spring is slidably connected to the outer side of the connecting shaft, and movable columns are fixedly connected to both ends of the second spring, with the movable columns slidably connected to the outer side of the connecting shaft.

[0010] As a preferred embodiment of the above technical solution, a sixth connecting plate is hinged to one end of the movable column, and a fourth fixed column is hinged to one end of the sixth connecting plate. The fourth fixed column is rotatably connected to the movable column through the sixth connecting plate.

[0011] As a preferred embodiment of the above technical solution, a fixing plate is fixedly connected to one end of the fourth fixing column. The inner cavity of the fixing plate is provided with a slot, and the inner wall of the slot is provided with threads to fix the shock absorption mechanism, the telescopic mechanism and the terminal body.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model is equipped with a telescopic mechanism. Through the hinged cooperation between the first connecting plate, the first spring, the second connecting plate, the third connecting plate and the connecting column inside the first fixed column, when an external force is applied to the connecting column, the second connecting plate rotates inside the cavity of the first fixed column and stretches or compresses the first spring, realizing flexible adjustment of the terminal body position. The buffering and reset effect of the first spring improves the adjustment stability. At the same time, the linkage of the second fixed column, the fourth connecting plate, the adjusting plate and the fifth connecting plate, in coordination with the telescopic action inside the first fixed column, realizes multi-dimensional adjustment, which not only improves the applicability of the terminal to different environments, but also ensures the stability of the terminal body during wiring and reduces displacement.

[0014] Based on the aforementioned beneficial effects, this utility model is equipped with a shock absorption mechanism. The frame is formed by two sets of symmetrical third fixed columns and connecting shafts. When vibration is transmitted to the connecting columns, the movable column slides on the connecting shaft to compress or stretch the second spring, converting the vibration kinetic energy into elastic potential energy. At the same time, the movable column drives the fourth fixed column to rotate through the sixth connecting plate, further dispersing the vibration energy. The threaded slots on the fixed plate fix the various components. Its advantages are that it can effectively absorb and buffer vibrations from different directions, protect internal components and ensure wiring stability, and has a stable structure and rapid response, ensuring that the terminals work reliably in complex environments. Attached Figure Description

[0015] Figure 1 A schematic diagram of the overall structure of a modular industrial bus terminal block;

[0016] Figure 2 A schematic diagram of the first fixed column connection of a telescopic mechanism for a modular industrial bus terminal block;

[0017] Figure 3 A schematic diagram of the third fixed column connection of a shock-absorbing mechanism for a modular industrial bus terminal block;

[0018] Figure 4 A modular industrial bus terminal block Figure 3 Enlarged connection diagram at point A in the middle;

[0019] Figure 5 This is a schematic diagram of the telescopic mechanism connecting column of a modular industrial bus terminal block.

[0020] In the diagram: 1. Terminal body; 2. Telescopic mechanism; 21. First fixed post; 22. First connecting plate; 23. First spring; 24. Second connecting plate; 25. Third connecting plate; 26. Connecting post; 27. Second fixed post; 28. Fourth connecting plate; 29. ​​Adjusting plate; 210. Fifth connecting plate; 3. Shock absorption mechanism; 31. Third fixed post; 32. Connecting shaft; 33. Second spring; 34. Movable post; 35. Sixth connecting plate; 36. Fourth fixed post; 37. Fixed plate. Detailed Implementation

[0021] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0022] Please see Figures 1-5 As shown, this utility model provides a technical solution: a modular industrial bus terminal block, including a terminal body 1 for wiring, a telescopic mechanism 2 for adjusting position fixedly connected to one end of the terminal body 1, a shock-absorbing mechanism 3 for shock absorption fixedly connected to the end of the telescopic mechanism 2 away from the terminal body 1, the telescopic mechanism 2 including a first fixing post 21, the first fixing post 21 being fixedly connected to one end of the terminal body 1, a first connecting plate 22 hinged to the inner cavity of the first fixing post 21, a first spring 23 fixedly connected to one end of the first connecting plate 22, a second connecting plate 24 fixedly connected to the end of the first spring 23 away from the first connecting plate 22, a third connecting plate 25 hinged to one end of the second connecting plate 24, and a connecting post 26 fixedly connected to one end of the third connecting plate 25.

[0023] When the position of terminal body 1 needs to be adjusted, an external force is applied to the connecting post 26, causing the third connecting plate 25 to move. Since the third connecting plate 25 is hinged to the second connecting plate 24, the second connecting plate 24 rotates around the hinge point within the cavity of the first fixed post 21, simultaneously stretching or compressing the first spring 23. The elastic force of the first spring 23 provides a certain buffer during the entire extension and retraction process, and after the external force is removed, the restoring force of the first spring 23 allows the terminal body 1 to return to its initial position or remain in the adjusted position. The extension and retraction mechanism 2 enables flexible adjustment of the position of the terminal body 1, adapting to different wiring environments and installation requirements, thus improving the versatility and applicability of the terminal blocks.

[0024] As one implementation method in this embodiment, please refer to Figures 2-4 As shown, a second fixing post 27 is fixedly connected to one end of the terminal body 1, a fourth connecting plate 28 is fixedly connected to one end of the second fixing post 27, an adjusting plate 29 is hinged to one end of the fourth connecting plate 28, a fifth connecting plate 210 is hinged to one side of the adjusting plate 29, and the fifth connecting plate 210 is hinged to the inner cavity of the connecting post 26.

[0025] When the connecting post 26 moves, it drives the fifth connecting plate 210 to move within the cavity of the connecting post 26. The fifth connecting plate 210 is hinged to the adjusting plate 29, which in turn is hinged to the fourth connecting plate 28, thereby causing the adjusting plate 29 to rotate around the hinge point of the fourth connecting plate 28. The rotation of the adjusting plate 29 is transmitted to the second fixed post 27 through the fourth connecting plate 28, which cooperates with the telescopic action within the first fixed post 21 to achieve multi-dimensional adjustment of the position of the terminal body 1. The telescopic mechanism 2 allows the terminal to withstand a certain amount of external force, ensuring that the terminal body 1 will not easily shift during wiring or use, thus improving the reliability of the wiring.

[0026] As one implementation method in this embodiment, please refer to Figures 1-5 As shown, the shock absorption mechanism 3 includes a third fixed column 31, which is fixedly connected to one end of the connecting column 26. Two sets of third fixed columns 31 are symmetrically arranged, and a connecting shaft 32 is fixedly connected between the two sets of symmetrically arranged third fixed columns 31.

[0027] When the terminal block is vibrated, the vibration is transmitted to the connecting post 26, and then to the third fixed post 31. Since the third fixed post 31 is symmetrically arranged, the vibration will act evenly on the connecting shaft 32. The two sets of symmetrically arranged third fixed posts 31 and connecting shaft 32 constitute the basic framework of the shock absorption mechanism 3, providing an installation foundation for the subsequent shock absorption components, so that the shock absorption mechanism 3 can work stably.

[0028] As one implementation method in this embodiment, please refer to Figure 3 As shown, a second spring 33 is slidably connected to the outer side of the connecting shaft 32, and movable columns 34 are fixedly connected to both ends of the second spring 33. The movable columns 34 are slidably connected to the outer side of the connecting shaft 32.

[0029] Vibration causes the movable column 34 to slide on the connecting shaft 32, thereby compressing or stretching the second spring 33. The elastic deformation of the second spring 33 absorbs the energy of the vibration, converting the kinetic energy of the vibration into the elastic potential energy of the spring, thus reducing the transmission of vibration and playing a damping role. When the vibration disappears, the elastic potential energy of the second spring 33 is released, causing the movable column 34 to return to its original position. The second spring 33 is sleeved on the outside of the connecting shaft 32. When the movable column 34 is vibrated, the second spring 33 can absorb and buffer the vibration energy, reduce the impact of vibration on the wiring terminals, and protect the stability of internal electronic components and wiring.

[0030] As one implementation method in this embodiment, please refer to Figure 3 As shown, a sixth connecting plate 35 is hinged to one end of the movable column 34, and a fourth fixed column 36 is hinged to one end of the sixth connecting plate 35. The fourth fixed column 36 is rotatably connected to the movable column 34 through the sixth connecting plate 35.

[0031] While the movable column 34 slides on the connecting shaft 32, it drives the sixth connecting plate 35 to move. One end of the sixth connecting plate 35 is hinged to the movable column 34, and the other end is hinged to the fourth fixed column 36, so that the fourth fixed column 36 can rotate around the hinge point. Through the rotation of the sixth connecting plate 35 and the sliding of the movable column 34, the energy of vibration is further dispersed and absorbed, thereby improving the vibration damping performance of the damping mechanism 3.

[0032] As one implementation method in this embodiment, please refer to Figure 3 As shown, a fixing plate 37 is fixedly connected to one end of the fourth fixing column 36. The inner cavity of the fixing plate 37 is provided with a slot, and the inner wall of the slot is provided with threads to fix the shock absorption mechanism 3, the telescopic mechanism 2 and the terminal body 1.

[0033] By inserting bolts or other fasteners into the slot and using the threads on the inner wall of the slot to engage with the fasteners, the shock-absorbing mechanism 3, the telescopic mechanism 2, and the terminal body 1 are fixed together. This threaded connection method has high connection strength and stability, can effectively withstand various external forces and vibrations, and ensures the reliability of the terminal during operation.

[0034] Working principle: In the telescopic mechanism 2, when the position of the terminal body 1 needs to be adjusted, an external force acts on the connecting column 26, causing the third connecting plate 25 to move. Since the third connecting plate 25 is hinged to the second connecting plate 24, the second connecting plate 24 rotates around the hinge point in the inner cavity of the first fixed column 21, simultaneously stretching or compressing the first spring 23. The elastic force of the first spring 23 buffers the telescopic process. After the external force is removed, the terminal body 1 returns to its initial position or maintains the adjusted position by the restoring force of the first spring 23. When the connecting column 26 moves, it drives the fifth connecting plate 210 to move in its inner cavity. The fifth connecting plate 210 is hinged to the adjusting plate 29 and the fourth connecting plate 28, causing the adjusting plate 29 to rotate around the hinge point of the fourth connecting plate 28. The rotation of the terminal body 1 is transmitted to the second fixed post 27 through the fourth connecting plate 28. This, in conjunction with the telescopic movement of the first fixed post 21, enables multi-dimensional adjustment of the terminal body 1's position. This allows for flexible adjustment of the terminal body 1's position, adapting to different wiring environments and installation requirements, thus improving the versatility and applicability of the terminal. The first spring 23 provides buffering and reset capabilities for the telescopic process, making the telescopic movement smoother and more reliable, reducing damage to components due to rigid collisions. Furthermore, the second fixed post 27 and other components work together to enhance the stability and adjustment flexibility of the telescopic mechanism 2, allowing for more precise positioning of the terminal body 1 during adjustment and enabling it to withstand certain external forces. This ensures that the terminal body 1 is not easily displaced during wiring or use, improving wiring reliability.

[0035] In the vibration damping mechanism 3, when the terminal is vibrated, the vibration is transmitted to the connecting column 26, and then to the third fixed column 31. Because the third fixed columns 31 are symmetrically arranged, the vibration is evenly applied to the connecting shaft 32, causing the movable column 34 to slide on the connecting shaft 32, compressing or stretching the second spring 33. The second spring 33 absorbs the vibration energy through elastic deformation, converting the vibration energy into elastic potential energy, reducing the transmission of vibration, and playing a damping role. After the vibration disappears, the elastic potential energy of the second spring 33 is released, and the movable column 34 returns to its original position. The sliding of the movable column 34 simultaneously drives the sixth connecting plate 35 to move. The movable column 34 and the fourth fixed column 36 are respectively hinged at both ends of the sixth connecting plate 35, causing the fourth fixed column 36 to rotate around the hinge point. Through the rotation of the sixth connecting plate 35 and the sliding of the movable column 34, the vibration energy is further dispersed and absorbed, improving the damping performance of the vibration damping mechanism 3. Finally, fasteners such as bolts are inserted into the slot of the fixed plate 37, and the threads on the inner wall of the slot are used to fix the various mechanisms together, ensuring the stable operation of the terminal. The two sets of symmetrically arranged third fixed columns 31 and connecting... Shaft 32 forms the basic framework of the shock absorption mechanism 3, providing an installation base for subsequent shock absorption components, ensuring stable operation of the shock absorption mechanism 3. Its symmetrical structure can evenly withstand vibrations from different directions, improving the stability and reliability of the shock absorption effect. The second spring 33 is sleeved on the outside of the connecting shaft 32. When the movable column 34 is vibrated, the second spring 33 absorbs and buffers the vibration energy, reducing its impact on the wiring terminals and protecting internal electronic components and wiring stability. The sliding of the movable column 34 on the connecting shaft 32 allows for smoother compression and extension of the second spring 33, improving the response speed and effect of the shock absorption mechanism 3. The sixth connecting plate 35 connects the movable column 34 to the fourth fixed column 36. The hinged connection makes the vibration transmission path more flexible, adapting to vibrations from different directions and improving the shock absorption effect. It also allows the fourth fixed column 36 to rotate within a certain range, dispersing the vibration force and reducing the impact force of individual components. The slots and threads on the fixed plate 37 are used to fix each mechanism, ensuring a firm and reliable connection, preventing loosening and detachment during use, ensuring the overall stability and safety of the wiring terminals, and facilitating installation, disassembly, maintenance, and replacement.

[0036] The above embodiments are only used to illustrate the technical solution of this utility model, and are not intended to limit it.

Claims

1. A modular industrial bus terminal block, characterized in that: The device includes a terminal body (1) for wiring, one end of which is fixedly connected to a telescopic mechanism (2) for adjusting position, and the end of the telescopic mechanism (2) away from the terminal body (1) is fixedly connected to a shock-absorbing mechanism (3) for shock absorption. The telescopic mechanism (2) includes a first fixed post (21), which is fixedly connected to one end of the terminal body (1). The inner cavity of the first fixed post (21) is hinged to a first connecting plate (22), one end of the first connecting plate (22) is fixedly connected to a first spring (23), the end of the first spring (23) away from the first connecting plate (22) is fixedly connected to a second connecting plate (24), one end of the second connecting plate (24) is hinged to a third connecting plate (25), and one end of the third connecting plate (25) is fixedly connected to a connecting post (26).

2. The modular industrial bus terminal block according to claim 1, characterized in that: One end of the terminal body (1) is fixedly connected to a second fixing post (27), one end of the second fixing post (27) is fixedly connected to a fourth connecting plate (28), one end of the fourth connecting plate (28) is hinged to an adjusting plate (29), one side of the adjusting plate (29) is hinged to a fifth connecting plate (210), and the fifth connecting plate (210) is hinged to the inner cavity of the connecting post (26).

3. The modular industrial bus terminal block according to claim 1, characterized in that: The shock absorption mechanism (3) includes a third fixed column (31), which is fixedly connected to one end of the connecting column (26). Two sets of the third fixed columns (31) are symmetrically arranged, and a connecting shaft (32) is fixedly connected between the two sets of symmetrically arranged third fixed columns (31).

4. A modular industrial bus terminal block according to claim 3, characterized in that: A second spring (33) is slidably connected to the outside of the connecting shaft (32), and movable columns (34) are fixedly connected to both ends of the second spring (33). The movable columns (34) are slidably connected to the outside of the connecting shaft (32).

5. A modular industrial bus terminal block according to claim 4, characterized in that: One end of the movable column (34) is hinged to a sixth connecting plate (35), and one end of the sixth connecting plate (35) is hinged to a fourth fixed column (36). The fourth fixed column (36) is rotatably connected to the movable column (34) through the sixth connecting plate (35).

6. A modular industrial bus terminal block according to claim 5, characterized in that: One end of the fourth fixed column (36) is fixedly connected to a fixed plate (37). The inner cavity of the fixed plate (37) is provided with a slot, and the inner wall of the slot is provided with threads to fix the shock absorption mechanism (3), the telescopic mechanism (2) and the terminal body (1).