Multi-angle plugging wiring terminal
Through the design of the guide plate and protective shell, combined with the elastic buckle plate and screw fixing structure, hemispherical rotation of the terminal block is achieved, which solves the dead angle problem of multi-angle connection in the existing technology and enhances the multi-directional steering and stability of the terminal block.
Patent Information
- Application Number
- CN202422519871.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-17
AI Technical Summary
Existing terminal blocks have dead angles when connected at multiple angles and cannot be flexibly rotated in multiple planes, limiting their multidirectionality.
The design of the guide plate and protective shell enables hemispherical rotation of the terminal block. Combined with the fixing structure of the elastic buckle plate and screws, the multi-directional steering capability of the terminal block is enhanced.
It greatly reduces the turning dead angle, enhances the multi-directional turning ability of the terminal, and improves the flexibility and stability of the connection.
Smart Images

Figure CN223348145U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of wiring terminal connectors, in particular to a wiring terminal capable of multi-angle plugging and unplugging. Background Art
[0002] Terminal blocks are an accessory product used to achieve electrical connections. They are classified as connectors in the industry. As the degree of industrial automation becomes higher and higher and industrial control requirements become more stringent and precise, the use of terminal blocks has gradually increased. With the development of the electronics industry, the scope of use of terminal blocks has become more and more extensive, and the types of terminal blocks have also increased.
[0003] Chinese patent CN218586444U discloses a terminal block connector that can be connected at multiple angles, including a wire box, both sides of which are rotatably connected to a connection shell, a connection mechanism installed inside the wire box and inside the two groups of connection shells, one side of the two groups of connection shells is provided with an interface, two groups of connection shells and the lower side of the wire box are provided with two groups of protective components, the connection mechanism includes a conductive plate fixedly connected to the inside of the wire box, both sides of the conductive plate are movably connected to a Z-shaped connecting conductive piece, and both sides of the wire box are provided with a fan-shaped groove on the lower side near the two groups of Z-shaped connecting conductive pieces. The terminal block connector that can be connected at multiple angles described in the utility model directly rotates the connection shell so that the Z-shaped connecting conductive piece rotates along the conductive plate, thereby changing the direction of the interface opened on the two groups of connection shells to meet the rotation requirements of different angles within a certain range.
[0004] However, in the above patent, the connection direction can only be rotated semi-circularly along one plane, and this plane cannot be changed. In addition to this plane, there are a large number of dead angles that cannot be turned, which reduces the multi-directionality of the terminal. Utility Model Content
[0005] The purpose of the present invention is to provide a multi-angle pluggable terminal block to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a multi-angle pluggable terminal block, comprising: a protective shell 1 and a guide plate, the inner wall of the protective shell 1 is fixedly connected to two buckle plates, the lower end of the protective shell 1 is fixedly connected to a hose, the lower end of the hose is fixedly connected to a protective shell 2, the lower end of the protective shell 2 is rotatably connected to a wire box, the outer wall of the protective shell 2 is fixedly connected to a fixed column, the other end of the fixed column is fixedly connected to a limiting disk, the lower end of the protective shell 1 is fixedly connected to the guide plate, and the other end of the guide plate is sleeved on the fixed column.
[0007] Preferably, the upper end of the protective shell is fixedly connected to a connecting shell, a wire hole is opened in the connecting shell, the upper end of the connecting shell is rotatably connected to a cover plate, the inner wall of the wire box is fixedly connected to a slot, the lower end of the slot is fixedly connected to a conductive plate, the lower end of the conductive plate is fixedly connected to a connecting block, the inner wall of the slot is slidably connected to a pressure block through a guide rail, the upper end of the pressure block is rotatably connected to a screw, and the screw and the wire box are threadedly connected.
[0008] Preferably, the gusset plates are of equal size and shape, are semicircular, are symmetrically installed, and are elastic.
[0009] Preferably, the hose is made of rubber.
[0010] Preferably, the conductive plate is fixedly connected to the inner wall of the wire box, and the connecting block is fixedly connected to the inner wall of the wire box.
[0011] Preferably, the lower end of the screw is rotatably connected to the pressing block, and the upper end of the screw passes through the wire box.
[0012] Compared with the prior art, the beneficial effect of the present invention is that the terminal can perform hemispherical rotation through the independent steering of the guide plate and the protective shell 2, which greatly reduces the steering blind angle of the terminal and enhances the multi-directional steering performance of the terminal. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;
[0014] Figure 2 This is a three-dimensional schematic diagram of the structural section of the utility model;
[0015] Figure 3 This is a bottom view schematic diagram of the structure of the utility model;
[0016] Figure 4 This is a cross-sectional view of the structure of the utility model;
[0017] In the figure: 1. Connecting block; 2. Conductive plate; 3. Card slot; 4. Press block; 5. Buckle plate; 6. Cover plate; 7. Connecting shell; 8. Wire hole; 9. Protective shell 1; 10. Hose; 11. Guide plate; 12. Fixing column; 13. Protective shell 2; 14. Screw; 15. Wire box; 16. Limit plate. DETAILED DESCRIPTION
[0018] In order to clearly and completely describe the purpose and technical solution of the present invention and make its advantages more clearly understood, the following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings. It should be understood that the specific embodiments described herein are only part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention and are not intended to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] See also Figure 1-Figure 4 The utility model provides a technical solution: a multi-angle plug-in terminal, comprising: a protective shell 9 and a guide plate 11, the inner wall of the protective shell 9 is fixedly connected with two gusset plates 5, the two gusset plates 5 are equal in size and shape, are semicircular, and are symmetrically installed with each other, and the gusset plates 5 are elastic. When the wire passes through the two gusset plates 5, the gusset plates 5 are elastic, so that the wire is squeezed by the two gusset plates 5, thereby fixing and aligning the wire. The lower end of the protective shell 9 is fixedly connected with a hose 10, which is made of rubber. The lower end of the hose 10 is fixedly connected with a protective Shell 2 13, the lower end of the protective shell 2 13 is rotatably connected to the wire box 15, but when the angle of the wire needs to be changed, the direction can be changed by rotating the protective shell 2 13. The outer wall of the protective shell 2 13 is fixedly connected to the fixed column 12, and the other end of the fixed column 12 is fixedly connected to the limit disk 16 to protect the safety during rotation. The lower end of the protective shell 1 9 is fixedly connected to the guide plate 11, and the other end of the guide plate 11 is sleeved on the fixed column 12, so that the guide plate 11 can rotate on the fixed column 12, thereby driving the direction of the protective shell 1 9 to change, and cooperating with the rotation of the protective shell 2 13, the upper hemisphere can be turned in any direction.
[0020] The upper end of the protective shell 9 is fixedly connected to the connecting shell 7, and a wire hole 8 is opened in the connecting shell 7. The wire is inserted through the wire hole 8, which can correct the direction of the wire and avoid misalignment of the insertion position due to the wire. The upper end of the connecting shell 7 is rotatably connected to the cover plate 6. When the terminal block is not used for a long time, the cover plate 6 can be closed to avoid the resistance failure problem caused by dust. The inner wall of the wire box 15 is fixedly connected with a slot 3, and the lower end of the slot 3 is fixedly connected with a conductive plate 2. The lower end of the conductive plate 2 is fixedly connected with a connecting block 1. The wires and other devices can be energized through the conductive plate 2 and the connecting block 1. The inner wall of the slot 3 is slidably connected with a pressure block 4 through a guide rail. The guide rail can form a limiting effect on the pressure block 4. The upper end of the pressure block 4 is rotatably connected with a screw 14. The upper end of the screw 14 passes through the wire box 15, and the screw 14 is threadedly connected to the wire box 15. By rotating the screw 14, the pressure block 4 can be moved down along the guide rail, so that the pressure block 4 is close to the slot 3.
[0021] The conductive plate 2 is fixedly connected to the inner wall of the wire box 15, and the connecting block 1 is fixedly connected to the inner wall of the wire box (15), thereby stabilizing the connection condition inside the terminal block.
[0022] In actual use, open the cover 6. Since the hose 10 is bendable, the guide plate 11 and the protective shell 13 can be rotated to the target direction, and then the wires are inserted from the wire hole 8. Since the buckle plate 5 will be squeezed during the insertion process, the buckle plate 5 will initially fix the wires. When the wires are inserted between the card slot 3 and the pressure block 4, rotate the screw 14. When the screw 14 is gradually screwed into the wire box 15, it will drive the pressure block 4 to move toward the direction of the card slot 3. Until the pressure block 4 tightly fixes the wires, the terminal block is connected to other devices through the connecting block 1.
[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A multi-angle pluggable terminal block, characterized by: The multi-angle pluggable terminal comprises: a protective shell (9) and a guide plate (11); the inner wall of the protective shell (9) is fixedly connected to two buckle plates (5); the lower end of the protective shell (9) is fixedly connected to a hose (10); the lower end of the hose (10) is fixedly connected to a protective shell (13); the lower end of the protective shell (13) is rotatably connected to a wire box (15); the outer wall of the protective shell (13) is fixedly connected to a fixed column (12); the other end of the fixed column (12) is fixedly connected to a limiting disk (16); the lower end of the protective shell (9) is fixedly connected to the guide plate (11); the other end of the guide plate (11) is sleeved on the fixed column (12).
2. The multi-angle pluggable terminal block according to claim 1, characterized in that: The upper end of the protective shell (9) is fixedly connected to the connecting shell (7), a wire hole (8) is opened in the connecting shell (7), the upper end of the connecting shell (7) is rotatably connected to the cover plate (6), the inner wall of the wire box (15) is fixedly connected to the card slot (3), the lower end of the card slot (3) is fixedly connected to the conductive plate (2), the lower end of the conductive plate (2) is fixedly connected to the connecting block (1), the inner wall of the card slot (3) is slidably connected to the pressing block (4) through a guide rail, the upper end of the pressing block (4) is rotatably connected to the screw (14), and the screw (14) and the wire box (15) are threadedly connected.
3. The multi-angle pluggable terminal block according to claim 1, characterized in that: The two gusset plates (5) are equal in size and shape, and are semicircular and symmetrically installed. The gusset plates (5) are elastic.
4. The multi-angle pluggable terminal block according to claim 1, characterized in that: The hose (10) is made of rubber.
5. The multi-angle pluggable terminal block according to claim 2, characterized in that: The conductive plate (2) is fixedly connected to the inner wall of the wire box (15), and the connecting block (1) is fixedly connected to the inner wall of the wire box (15).
6. The multi-angle pluggable terminal block according to claim 2, characterized in that: The lower end of the screw (14) is rotatably connected to the pressing block (4), and the upper end of the screw (14) passes through the wire box (15).
Citation Information
Patent Citations
Wiring terminal connector capable of multi-angle connection
CN218586444U