A multi-connector connecting terminal

By designing multi-connector terminals and using bases, multi-head assemblies, and unlocking components, the problems of single connectors and complex fixing in existing technologies are solved, enabling multi-cable connection and quick unlocking, thus improving the adaptability and maintenance efficiency of the equipment.

CN224458656UActive Publication Date: 2026-07-03SHENZHEN DONGTIAN TONGLI ELECTRICAL PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN DONGTIAN TONGLI ELECTRICAL PROD CO LTD
Filing Date
2025-06-05
Publication Date
2026-07-03

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  • Figure CN224458656U_ABST
    Figure CN224458656U_ABST
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Abstract

This utility model discloses a multi-connector terminal block, including a base. A multi-connector assembly is mounted on the base. The multi-connector assembly includes a terminal body, a fixing hole, a mounting sleeve, a screwing rod, and a branching frame. The terminal body is mounted on the base, the fixing hole is located at the top of the terminal body, the mounting sleeve is located inside the terminal body, the screwing rod is threaded onto the terminal body, and one end of the screwing rod passes through the mounting sleeve. The branching frames are evenly distributed at one end of the terminal body. An unlocking assembly is mounted on the base, including a fixing rod, a fixing sleeve, and a rotating ring. The fixing rod is slidably connected to the base and passes through the base. The fixing sleeve is detachably mounted on one end of the fixing rod, and the rotating ring is rotatably connected to the fixing sleeve. This invention addresses the technical problem mentioned in the background art, where existing multi-connector terminals have significant design limitations.
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Description

Technical Field

[0001] This utility model relates to the field of connection terminal technology, and more specifically, to a multi-connector connection terminal. Background Technology

[0002] In existing technologies, multi-connector terminals have obvious design limitations. Traditional connection terminals are usually equipped with only a single connector. This single connector design severely restricts their application efficiency in complex electrical systems. Specifically, the single connector structure means that each terminal can only connect to one circuit.

[0003] Existing connector terminals require a base to hold them in place during use. However, the current process does not allow for quick release of the base, which severely impacts the efficiency of equipment maintenance and replacement. Traditional connector bases typically employ complex fixing mechanisms, such as multi-point screw fixing, snap-locking, or adhesive bonding.

[0004] The existing connection terminals cannot quickly complete the fixing process of the base. This technical defect directly affects the installation efficiency and quality of the electrical system. The installation of traditional connection terminal bases usually requires many cumbersome steps, including precise positioning, drilling, screw fixing or special tool assistance, etc. This complicated installation process consumes a lot of time. Utility Model Content

[0005] In view of the problems existing in the prior art, the present invention provides a multi-connector terminal to solve the technical problem mentioned in the background art that the multi-connector terminal has obvious design limitations in the prior art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a multi-connector terminal block, including a base, on which a multi-head assembly is disposed. The multi-head assembly includes an end body, a fixing hole, a mounting sleeve, a screwing rod, and a branching frame. The end body is disposed on the base, the fixing hole is opened at the top of the end body, the mounting sleeve is disposed inside the end body, the screwing rod is threadedly connected to the end body, one end of the screwing rod passes through the mounting sleeve, the branching frames are evenly disposed at one end of the end body, and an unlocking assembly is disposed on the base. The unlocking assembly includes a fixing rod, a fixing sleeve, and a rotating ring. The fixing rod is slidably connected to the base and passes through the base. The fixing sleeve is detachably installed at one end of the fixing rod, and the rotating ring is rotatably connected to the fixing sleeve.

[0007] The present invention is further configured such that a connecting sleeve is provided on one side of the base, and a connecting wire is installed inside the connecting sleeve, so that the use of the connecting terminal is facilitated by the cooperation of the various components.

[0008] The present invention is further configured such that one end of the connecting sleeve is connected to a connector, the connecting line is adapted to the splitter frame, and the connecting line, connector and connecting sleeve are uniformly arranged in a schematic diagram. The use of the connector facilitates the completion of the use of the connecting sleeve.

[0009] The present invention is further configured such that adjusting rods are evenly installed on the rotating ring, and the adjusting rods are used to facilitate the completion of the process of restricting the moving plate.

[0010] The present invention is further configured such that the adjusting rod is provided with stabilizing grooves evenly distributed, thereby facilitating the movement of the moving plate.

[0011] The present invention is further configured such that a fixing component is provided on the fixing sleeve, the fixing component including a moving groove, a moving plate and a spring, the moving groove being evenly opened on the fixing sleeve, the moving plate being slidably connected to the moving groove, and the spring being connected between the moving plate and the fixing sleeve, the cooperation of each component facilitating the completion of the spring compression process.

[0012] The present invention is further configured such that a through hole is provided on the movable plate, the through hole is adapted to the adjusting rod, the stabilizing groove is adapted to the movable plate, and a first rotating rod is rotatably connected to the fixed sleeve. The cooperation of each component facilitates the completion of the rotation process of the first rotating rod.

[0013] The present invention is further configured such that a second rotating rod is rotatably connected to the first rotating rod, one end of the second rotating rod is rotatably connected to the moving plate, a fixing groove is provided on the fixing rod, the fixing groove is adapted to the rotatable connection between the first rotating rod and the second rotating rod, and a wire outlet hole is uniformly provided at one end of the end body. The cooperation of each component facilitates the completion of the rotation process of the second rotating rod.

[0014] Compared with the prior art, the present invention provides a multi-connector terminal, which has the following advantages:

[0015] 1. The combined design of the terminal block and the distribution frame enables multiple cable connections on a single device, significantly improving space utilization. It avoids the complex layout of multiple devices connected in series, which is required for traditional single-connector terminals, and simplifies the system structure. The evenly distributed distribution frames provide a variety of connection path options, which can flexibly adapt to different wire diameters and different numbers of connection requirements, enhancing the adaptability and versatility of the equipment.

[0016] 2. The combination design of the rotating ring and the fixed sleeve enables quick unlocking, allowing the base and the fixed rod to be separated without the need for professional tools. This greatly reduces maintenance time and improves work efficiency. The base and the fixed rod adopt a sliding connection method, avoiding complex threaded connections or buckle designs, simplifying the installation and disassembly process, reducing the difficulty of operation, and making it suitable for frequent maintenance scenarios.

[0017] 3. The combination design of the moving plate and spring provides moderate elastic fixing force, which not only ensures the stability of the connection, but also avoids damage to components caused by over-tightening, thus balancing safety and ease of operation. The sliding design of the moving plate in the moving groove enables precise adjustment of the fixing force. The operator can adjust the fixing strength according to actual needs to adapt to the vibration conditions of different working environments. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a multi-connector terminal in this utility model;

[0019] Figure 2 This is a cross-sectional view of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the unlocking component in this utility model;

[0021] Figure 4 This is a schematic diagram of the fixing component in this utility model;

[0022] Figure 5 This is a side view of the fixing component in this utility model.

[0023] Figure 6 This is a side sectional view of the structure of this utility model.

[0024] In the diagram: 1. Base; 2. End body; 3. Fixing hole; 4. Mounting sleeve; 5. Twisting rod; 6. Cable divider; 7. Fixing rod; 8. Fixing sleeve; 9. Rotating ring; 10. Connecting sleeve; 11. Connecting wire; 12. Connector; 13. Adjusting rod; 14. Stabilizing groove; 15. Moving groove; 16. Moving plate; 17. Spring; 18. Through hole; 19. First rotating rod; 20. Second rotating rod; 21. Fixing groove; 22. Cable outlet. Detailed Implementation

[0025] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.

[0027] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.

[0028] Please see Figures 1-6 A multi-connector terminal includes a base 1, on which a multi-connector assembly is provided. The multi-connector assembly includes a terminal body 2, a fixing hole 3, a mounting sleeve 4, a screwing rod 5, and a splitter 6. The terminal body 2 is disposed on the base 1, the fixing hole 3 is opened on the top of the terminal body 2, the mounting sleeve 4 is disposed inside the terminal body 2, the screwing rod 5 is threadedly connected to the terminal body 2, and one end of the screwing rod 5 passes through the mounting sleeve 4. The splitter 6 is evenly disposed at one end of the terminal body 2. An unlocking assembly is provided on the base 1, which includes a fixing rod 7, a fixing sleeve 8, and a rotating ring 9. The fixing rod 7 is slidably connected to the base 1 and passes through the base 1. The fixing sleeve 8 is detachably installed on one end of the fixing rod 7, and the rotating ring 9 is rotatably connected to the fixing sleeve 8.

[0029] A connecting sleeve 10 is provided on one side of the base 1, and a connecting wire 11 is installed inside the connecting sleeve 10.

[0030] One end of the connecting sleeve 10 is connected to a connector 12, and the connecting wire 11 is adapted to the splitter frame 6. The connecting wire 11, connector 12 and connecting sleeve are shown in a schematic diagram.

[0031] Adjusting rods 13 are evenly installed on the rotating ring 9.

[0032] The adjusting rod 13 has evenly spaced stabilizing grooves 14.

[0033] In this embodiment, during use, one end of the connector 12 is inserted into a suitable position, and the connecting wire 11 on the connecting sleeve 10 at the other end passes through the branch frame 6 on the base 1, then is introduced into the end body 2. After the connecting sleeve 10 is moved to a suitable position, it is placed inside the end body 2. Then, the turning rod 5 is rotated along the end body 2. During the rotation, it continuously moves the end body 2, causing the bottom of the turning rod 5 to pass through the mounting sleeve 4 and move to a position that contacts the connecting sleeve 10, thereby fixing it in place. It serves the purpose of fixing the line, and during use, the fixing rod 7 is fixed in a suitable position, and then the base 1 is placed through the fixing rod 7, so that the fixing rod 7 passes through the base 1, and the fixing sleeve 8 completes the fixing process of the fixing rod 7 and the base 1. When it is necessary to release the fixing process of the fixing rod 7 and the base 1, the rotating ring 9 is rotated along the fixing sleeve 8. During the rotation, the adjusting rod 13 on it is moved to a different position. When the rotating rod is rotated to be aligned with the through hole 18 on the moving plate 16, the restriction on the moving plate 16 is released.

[0034] Please see Figure 3-5 As a multi-connector terminal implementation of the fixing component: the fixing sleeve 8 is provided with a fixing component, which includes a moving groove 15, a moving plate 16 and a spring 17. The moving groove 15 is evenly opened on the fixing sleeve 8, the moving plate 16 is slidably connected to the moving groove 15, and the spring 17 is connected between the moving plate 16 and the fixing sleeve 8.

[0035] The movable plate 16 has a through hole 18, which is adapted to the adjusting rod 13. The stabilizing groove 14 is adapted to the movable plate 16. The fixed sleeve 8 is rotatably connected to the first rotating rod 19.

[0036] A second rotating rod 20 is rotatably connected to the first rotating rod 19. One end of the second rotating rod 20 is rotatably connected to the moving plate 16. A fixing groove 21 is provided on the fixing rod 7. The fixing groove 21 is adapted to the rotatable connection between the first rotating rod 19 and the second rotating rod 20. A wire outlet hole 22 is evenly provided on one end of the end body 2.

[0037] More specifically, after releasing the restriction on the movable plate 16, the movable plate 16 slides along the movable groove 15 on the fixed sleeve 8. During this sliding movement, the spring 17 between the movable plate 16 and the fixed sleeve 8 is compressed. As the movable plate 16 moves, it actuates the second rotating rod 20 rotatably connected to it. This movement drives the first rotating rod 19, which is rotatably connected to one end of the first rotating rod 19, to move. As the movable plate 16 continues to move, and since one end of the first rotating rod 19 is rotatably connected to the fixed sleeve 8, the movement of the first rotating rod 19 causes the first rotating rod 19 to move. The connection between the moving rod 19 and the second rotating rod 20 is moved out of the fixing groove 21 on the fixed rod 7, thereby releasing the fixing process of the fixed rod 7. Then, the rotating ring 9 is rotated along the fixing sleeve 8, so that when the other stabilizing groove 14 on the adjusting ring is moved onto the moving plate 16, the moving plate 16 is fixed. At this time, the fixing sleeve 8 is slid out along the fixed rod 7, thereby releasing the fixing process of the base 1. Then, the base 1 is slid out along the fixed rod 7, thereby allowing the various components on the base 1 to be inspected or replaced. After the maintenance process is completed, the above operation is repeated in reverse to complete the fixing process.

[0038] In summary, during the use or operation of the overall equipment: Insert one end of connector 12 into a suitable position, and pass the connecting wire 11 on the connecting sleeve 10 at the other end along the branch frame 6 on the base 1, then guide it into the end body 2. After moving the connecting sleeve 10 to a suitable position, placing it inside the end body 2, then rotate the turning rod 5 along the end body 2. During this rotation, the rod continuously moves, causing the bottom of the turning rod 5 to pass through the mounting sleeve 4 and move to a position contacting the connecting sleeve 10, thereby securing it. This allows it to serve the purpose of fixing the dividing line. During use, the fixing rod 7 is fixed in a suitable position, and then the base 1 is placed through the fixing rod 7, so that the fixing rod 7 passes through the base 1. The fixing sleeve 8 is used to fix the fixing rod 7 and the base 1. When it is necessary to release the fixing of the fixing rod 7 and the base 1, the rotating ring 9 is rotated along the fixing sleeve 8. During the rotation, the adjusting rod 13 on it is moved. When the rotating rod is rotated to be aligned with the through hole 18 on the moving plate 16, the restriction on the moving plate 16 is released.

[0039] After releasing the restriction on the movable plate 16, the movable plate 16 slides along the movable groove 15 on the fixed sleeve 8. During this sliding movement, the spring 17 between the movable plate 16 and the fixed sleeve 8 is compressed. As the movable plate 16 moves, it actuates the second rotating rod 20, which is rotatably connected to it. This movement drives the first rotating rod 19, which is rotatably connected to it at one end, to move as the movable plate 16 continues to move. Since one end of the first rotating rod 19 is rotatably connected to the fixed sleeve 8, the movement of the movable plate 16 causes the first rotating rod 19 to... The connection between the rotating ring 9 and the second rotating rod 20 is moved out of the fixing groove 21 on the fixing rod 7, thereby releasing the fixing process of the fixing rod 7. Then, the rotating ring 9 is rotated along the fixing sleeve 8, so that when the other stabilizing groove 14 on the adjusting ring is moved onto the moving plate 16, the moving plate 16 is fixed. At this time, the fixing sleeve 8 is slid out along the fixing rod 7, thereby releasing the fixing process of the base 1. Then, the base 1 is slid out along the fixing rod 7, thereby inspecting or replacing the various parts on the base 1. After the maintenance process is completed, the above operation is repeated in reverse to complete the fixing process.

[0040] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A multi-joint connection terminal comprising a base (1), characterized by: The base (1) is provided with a multi-head assembly, which includes an end body (2), a fixing hole (3), a mounting sleeve (4), a screwing rod (5), and a splitter frame (6). The end body (2) is provided on the base (1), the fixing hole (3) is opened on the top of the end body (2), the mounting sleeve (4) is provided inside the end body (2), the screwing rod (5) is threaded to the end body (2), one end of the screwing rod (5) passes through the mounting sleeve (4), and the splitter frame (6) is evenly distributed at one end of the end body (2). The base (1) is provided with an unlocking assembly, which includes a fixing rod (7), a fixing sleeve (8), and a rotating ring (9). The fixing rod (7) is slidably connected to the base (1) and passes through the base (1). The fixing sleeve (8) is detachably installed at one end of the fixing rod (7), and the rotating ring (9) is rotatably connected to the fixing sleeve (8).

2. A multiple terminal connecting terminal according to claim 1, wherein: A connecting sleeve (10) is provided on one side of the base (1), and a connecting wire (11) is installed inside the connecting sleeve (10).

3. A multiple terminal connecting terminal according to claim 2, wherein: One end of the connecting sleeve (10) is connected to a connector (12), the connecting line (11) is adapted to the splitter frame (6), and the connecting line (11), connector (12) and connecting sleeve are uniformly illustrated.

4. A multiple terminal connecting terminal according to claim 3, wherein: Adjusting rods (13) are evenly installed on the rotating ring (9).

5. A multiple terminal connecting terminal according to claim 4, wherein: The adjusting rod (13) is provided with stabilizing grooves (14) evenly distributed.

6. A multiple terminal connecting terminal according to claim 5, wherein: The fixing sleeve (8) is provided with a fixing component, which includes a moving groove (15), a moving plate (16) and a spring (17). The moving groove (15) is evenly opened on the fixing sleeve (8), the moving plate (16) is slidably connected to the moving groove (15), and the spring (17) is connected between the moving plate (16) and the fixing sleeve (8).

7. A multiple terminal connecting terminal according to claim 6, wherein: The movable plate (16) has a through hole (18) which is adapted to the adjusting rod (13). The stabilizing groove (14) is adapted to the movable plate (16). The fixed sleeve (8) is rotatably connected to a first rotating rod (19).

8. A multiple terminal connecting terminal according to claim 7, wherein: A second rotating rod (20) is rotatably connected to the first rotating rod (19). One end of the second rotating rod (20) is rotatably connected to the moving plate (16). A fixing groove (21) is provided on the fixing rod (7). The fixing groove (21) is adapted to the rotatable connection between the first rotating rod (19) and the second rotating rod (20). A wire outlet hole (22) is uniformly provided at one end of the end body (2).