Multipurpose terminal connecting device capable of being quickly plugged and unplugged

The multi-purpose terminal connection device achieves rapid insertion and removal through a motor-driven screw and bevel gear structure, solving the problems of compatibility and slow insertion and removal speed, and reducing the workload of operators.

CN224191331UActive Publication Date: 2026-05-01DONGGUAN CITY YUANYUE ELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CITY YUANYUE ELECTRONICS CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing multi-purpose terminal connection devices have poor compatibility and slow insertion and removal speeds, increasing the workload of staff.

Method used

The system employs a first motor to drive a rotating shaft, which in turn moves a bidirectional screw and a slider. This is combined with a second motor to drive a bevel gear and a threaded rod, enabling rapid insertion and removal of terminals and clamping and fixing.

Benefits of technology

The device's adaptability has been improved, enabling quick insertion and removal of different types of terminals, thus reducing the operator's time.

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Abstract

The utility model provides a multipurpose terminal connecting device capable of being quickly plugged, comprising a first housing, one side of the first housing is provided with a first motor, the output end of the first motor is fixedly connected with a rotating shaft, the rotating shaft extends to the inside of the first housing, the outside of the first housing is provided with a moving assembly, and the moving assembly is fixedly connected with the first motor. The moving assembly comprises a two-way screw rod, the two-way screw rod is fixedly connected to one end of the rotating shaft, two symmetrically-distributed first threaded sleeves are in threaded connection with the outer portion of the two-way screw rod, two symmetrically-distributed moving plates are slidably mounted at the top of the first shell, and second motors are arranged on one sides of the two moving plates; according to the utility model, through the arrangement of the above structure, the rapid plugging work of the multipurpose terminal connecting device can be completed, the device is high in adaptability, the terminals of different models can be plugged, the unnecessary workload of workers is reduced, and the use of the workers is facilitated.
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Description

A multi-purpose terminal connection device with quick plug-in / plug-out capability Technical Field

[0001] This utility model is a multi-purpose terminal connection device that can be quickly plugged in and unplugged, belonging to the field of terminal connection technology. Background Technology

[0002] Multi-purpose terminal blocks are integrated connection modules designed for efficient wiring in electrical installations. Their core structure combines conductive components, insulators, and protective covers, supporting both cylindrical and plate-type wiring modes, and are compatible with 2.5mm² wires. 2 Up to 300mm 2 The conductor cross-section utilizes stepped arc contacts to achieve anti-loosening and shock-resistant connections, exhibiting high conductivity and resistance to stress corrosion. Typical products, such as the JTS2 series, employ TH-35 rail mounting or direct mounting on a base plate, supporting over thirty outgoing branch lines. Functional identification is achieved through color-coded labels and digital screw holes. Its voltage drop (1.6mV) and temperature rise (17K) are significantly lower than IEC standards, making it widely applicable in electrical control and distribution equipment, new energy terminal boxes, and other scenarios. It is particularly suitable for complex wiring requirements such as high-current branch line equipotential bonding and grounding protection, improving electrical system reliability while reducing construction time by over 30%.

[0003] Publication number (CN205453380U) discloses a terminal connection device, comprising: a cable outlet cover; and a housing, wherein the housing and the cable outlet cover are mounted together, and a joint space is formed between the housing and the cable outlet cover. A terminal and an external lead are joined within the joint space. The housing is provided with a terminal protrusion cavity for extending the terminal inside the housing into the joint space, and the terminal protrusion cavity is provided with an extension outlet communicating with the joint space. When the terminal is installed in place, the terminal seals the extension outlet. This utility model can prevent external dust or impurities from entering the motor and damaging it, thus improving quality and reducing costs.

[0004] In practical use, the aforementioned patents have poor adaptability and cannot be used to connect terminals of different models. At the same time, the insertion and removal speed is slow and the efficiency is low, which increases the workload of the staff unnecessarily. Therefore, we propose a multi-purpose terminal connection device that can be quickly inserted and removed. Summary of the Invention

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a multi-purpose terminal connection device that can be quickly plugged in and out, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model is implemented through the following technical solution: a multi-purpose terminal connection device that can be quickly plugged in and out, comprising a first housing, a first motor disposed on one side of the first housing, a rotating shaft fixedly connected to the output end of the first motor, the rotating shaft extending into the interior of the first housing, a moving component disposed on the exterior of the first housing, two symmetrically distributed moving plates slidably mounted on the top of the first housing, a second motor disposed on one side of each of the two moving plates, and a clamping component disposed on one side of each of the two moving plates.

[0007] Furthermore, the moving component includes a bidirectional screw, which is fixedly connected to one end of the rotating shaft. The bidirectional screw is externally threaded with two symmetrically distributed first threaded sleeves, and a slider is fixedly connected to the top of each of the two first threaded sleeves.

[0008] Furthermore, a groove is provided on the top of the first housing, and two sliders are slidably installed inside the groove, with the two sliders fixedly connected to the two movable plates.

[0009] Furthermore, a first support plate is fixedly connected to one side of the first housing, and the first motor is fixedly mounted on the first support plate.

[0010] Furthermore, a second support plate is fixedly connected to one side of the movable plate, and the second motor is fixedly mounted on the second support plate.

[0011] Furthermore, the clamping assembly includes two second housings, which are respectively fixedly connected to one side of two movable plates. Threaded rods are rotatably installed on the inner walls of all four sides of the second housings. The outer sides of the four threaded rods are threaded with second threaded sleeves. Four clamping blocks are slidably installed on one side of the second housings, and the four clamping blocks are engaged with the four second threaded sleeves.

[0012] Furthermore, the output end of the second motor is fixedly connected to the connecting shaft, one end of the connecting shaft is fixedly connected to a first bevel gear, and one end of each of the four threaded rods is fixedly connected to a second bevel gear, with the four second bevel gears meshing with the first bevel gear.

[0013] The beneficial effects of this utility model are as follows: By starting the first motor, the output end of the first motor drives the rotating shaft to rotate. Through the set bidirectional screw, the two first threaded sleeves can be moved in opposite directions. At this time, the slider and the moving plate are moved. By the slider being slidably installed inside the slide groove, the first threaded sleeves will not rotate when moving. At this time, the terminals can be quickly inserted and removed. By starting the second motor, the output end of the second motor drives the connecting shaft and the first bevel gear to rotate. Since the first bevel gear and the second bevel gear are meshed, the rotation of the first bevel gear drives the second bevel gear and the threaded rod to rotate. Subsequently, the second threaded sleeve and the clamping block are moved, and the terminals can be clamped and fixed. Through the above structure, the quick insertion and removal of the multi-purpose terminal connection device can be completed. This device has high adaptability and can be used to insert and remove terminals of different models, reducing the unnecessary workload of the staff and making it more convenient for the staff to use. Attached Figure Description

[0014] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0015] Figure 1 is a schematic diagram of the overall structure of a multi-purpose terminal connection device with quick plug-in and plug-out capability according to this utility model.

[0016] Figure 2 is a cross-sectional view of the overall structure of a multi-purpose terminal connection device with quick plug-in / plug-out capability according to this utility model.

[0017] Figure 3 is a partial cross-sectional view of the overall structure of a multi-purpose terminal connection device with quick plug-in and plug-out capability according to this utility model.

[0018] Figure 4 is an enlarged structural schematic diagram of point A in Figure 3 of a multi-purpose terminal connection device that can be quickly plugged in and out according to this utility model.

[0019] Figure 5 is a schematic diagram of the clamping component structure of a multi-purpose terminal connection device that can be quickly plugged in and unplugged according to this utility model.

[0020] In the figure: 1. First housing; 2. First motor; 3. First support plate; 4. Rotating shaft; 5. Bidirectional screw; 6. First threaded sleeve; 7. Slider; 8. Slide groove; 9. Moving plate; 10. Second motor; 11. Second support plate; 12. Second housing; 13. Connecting shaft; 14. First bevel gear; 15. Second bevel gear; 16. Threaded rod; 17. Second threaded sleeve; 18. Clamping block. Detailed Implementation

[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0022] Please refer to Figures 1-5. This utility model provides a technical solution: a multi-purpose terminal connection device that can be quickly plugged in and out, including a first housing 1. A first motor 2 is provided on one side of the first housing 1. A rotating shaft 4 is fixedly connected to the output end of the first motor 2. The rotating shaft 4 extends into the interior of the first housing 1. A moving component is provided on the exterior of the first housing 1. Two symmetrically distributed moving plates 9 are slidably installed on the top of the first housing 1. A second motor 10 is provided on one side of each of the two moving plates 9. A clamping component is provided on one side of each of the two moving plates 9.

[0023] The device utilizes a multi-purpose terminal connection device. By activating the first motor 2, the output of the first motor 2 drives the rotating shaft 4 to rotate. The bidirectional screw 5 causes the two first threaded sleeves 6 to move in opposite directions, which in turn moves the slider 7 and the moving plate 9. The slider 7 is slidably installed inside the slide groove 8, preventing the first threaded sleeves 6 from rotating during movement. This allows for quick insertion and removal of the terminals. Activating the second motor 10 causes the output of the second motor 10 to drive the connecting shaft 13 and the first bevel gear 14 to rotate. Since the first bevel gear 14 and the second bevel gear 15 are meshed, the rotation of the first bevel gear 14 drives the second bevel gear 15 and the threaded rod 16 to rotate, subsequently moving the second threaded sleeve 17 and the clamping block 18. This clamps and fixes the terminals. This structure enables quick insertion and removal of the multi-purpose terminal connection device. The device is highly adaptable and can handle different types of terminals, reducing unnecessary workload for operators and making it more convenient for them to use.

[0024] The moving component includes a bidirectional screw 5, which is fixedly connected to one end of the rotating shaft 4. The bidirectional screw 5 has two symmetrically distributed first threaded sleeves 6 externally threaded, and the top of each of the two first threaded sleeves 6 is fixedly connected to a slider 7.

[0025] The two first threaded sleeves 6 can be moved in opposite directions by the bidirectional screw 5, which in turn drives the slider 7 and the moving plate 9 to move.

[0026] The top of the first housing 1 has a groove 8, and two sliders 7 are slidably installed inside the groove 8. The two sliders 7 are fixedly connected to the two movable plates 9.

[0027] The slider 7 is slidably installed inside the groove 8, so that the first threaded sleeve 6 will not rotate when it moves.

[0028] A first support plate 3 is fixedly connected to one side of the first housing 1, and the first motor 2 is fixedly installed on the first support plate 3.

[0029] The first support plate 3 ensures that the first motor 2 will not idle during operation.

[0030] A second support plate 11 is fixedly connected to one side of the movable plate 9, and a second motor 10 is fixedly installed on the second support plate 11.

[0031] The second support plate 11 ensures that the second motor 10 will not idle during operation.

[0032] The clamping assembly includes two second housings 12, which are fixedly connected to one side of two movable plates 9 respectively. Threaded rods 16 are rotatably installed on the inner walls of all four sides of the second housing 12. The four threaded rods 16 are threadedly connected to the outside of the four threaded sleeves 17. Four clamping blocks 18 are slidably installed on one side of the second housing 12. The four clamping blocks 18 are engaged with the four second threaded sleeves 17.

[0033] The terminal is clamped and fixed by rotating the threaded rod 16, which in turn drives the second threaded sleeve 17 and the clamping block 18 to move.

[0034] The output end of the second motor 10 is fixedly connected to the connecting shaft 13. One end of the connecting shaft 13 is fixedly connected to the first bevel gear 14, and one end of each of the four threaded rods 16 is fixedly connected to the second bevel gear 15. The four second bevel gears 15 are meshed with the first bevel gear 14.

[0035] Specifically, by starting the second motor 10, the output end of the second motor 10 drives the connecting shaft 13 and the first bevel gear 14 to rotate. Since the first bevel gear 14 and the second bevel gear 15 are meshed together, the rotation of the first bevel gear 14 drives the second bevel gear 15 and the threaded rod 16 to rotate.

[0036] Working principle: By starting the first motor 2, the output end of the first motor 2 drives the rotating shaft 4 to rotate. Through the set bidirectional screw 5, the two first threaded sleeves 6 can move in opposite directions. At this time, the slider 7 and the moving plate 9 are moved. The slider 7 is slidably installed inside the slide groove 8, so that the first threaded sleeves 6 will not rotate when moving. At this time, the terminal can be quickly inserted and removed. By starting the second motor 10, the output end of the second motor 10 drives the connecting shaft 13 and the first bevel gear 14 to rotate. Since the first bevel gear 14 and the second bevel gear 15 are meshed, the rotation of the first bevel gear 14 drives the second bevel gear 15 and the threaded rod 16 to rotate. Then, the second threaded sleeve 17 and the clamping block 18 are moved, which can clamp and fix the terminal. With the above structure, the quick insertion and removal of the multi-purpose terminal connection device can be completed. This device has high adaptability and can insert and remove terminals of different models, reducing the unnecessary workload of the staff and making it more convenient for the staff to use.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model 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 basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A multi-purpose terminal connection device with quick plug-in capability, comprising a first housing (1), characterized in that: A first motor (2) is provided on one side of the first housing (1). A rotating shaft (4) is fixedly connected to the output end of the first motor (2). The rotating shaft (4) extends into the interior of the first housing (1). A moving component is provided on the exterior of the first housing (1). Two symmetrically distributed moving plates (9) are slidably installed on the top of the first housing (1). A second motor (10) is provided on one side of each of the two moving plates (9). A clamping component is provided on one side of each of the two moving plates (9).

2. The multi-purpose terminal connection device with quick plug-in capability according to claim 1, characterized in that: The moving component includes a bidirectional screw (5), which is fixedly connected to one end of a rotating shaft (4). The bidirectional screw (5) has two symmetrically distributed first threaded sleeves (6) externally threaded, and a slider (7) is fixedly connected to the top of each of the two first threaded sleeves (6).

3. The multi-purpose terminal connection device with quick plug-in capability according to claim 2, characterized in that: The top of the first housing (1) is provided with a groove (8), and two sliders (7) are slidably installed inside the groove (8). The two sliders (7) are fixedly connected to two movable plates (9).

4. The multi-purpose terminal connection device with quick plug-in capability according to claim 3, characterized in that: A first support plate (3) is fixedly connected to one side of the first housing (1), and the first motor (2) is fixedly installed on the first support plate (3).

5. The multi-purpose terminal connection device with quick plug-in capability according to claim 1, characterized in that: A second support plate (11) is fixedly connected to one side of the movable plate (9), and the second motor (10) is fixedly installed on the second support plate (11).

6. The multi-purpose terminal connection device with quick plug-in capability according to claim 1, characterized in that: The clamping assembly includes two second housings (12), which are fixedly connected to one side of two movable plates (9). Threaded rods (16) are rotatably installed on the inner walls of the two housings (12). The four threaded rods (16) are threadedly connected to the outside of the four threaded sleeves (17). Four clamping blocks (18) are slidably installed on one side of the second housing (12), and the four clamping blocks (18) are engaged with the four second threaded sleeves (17).

7. A multi-purpose terminal connection device with quick plug-in capability according to claim 6, characterized in that: The output end of the second motor (10) is fixedly connected to the connecting shaft (13). One end of the connecting shaft (13) is fixedly connected to the first bevel gear (14), and one end of each of the four threaded rods (16) is fixedly connected to the second bevel gear (15). The four second bevel gears (15) are meshed with the first bevel gear (14).

Citation Information

Patent Citations

  • Terminal -connecting means

    CN205453380U