Anti-separation terminal stud
By setting a limit block and a telescopic rod at the connection of the terminal head main body, the problem of loosening and disengaging of the terminal head and connection is solved, the reliable connection of the terminal head is achieved, and the safety and production efficiency of electrical equipment are improved.
Patent Information
- Application Number
- CN202422065108.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The connection between the existing wiring terminals and the connection is prone to loosening, disengagement and offset, resulting in poor electrical connection and posing safety hazards.
An anti-disengagement terminal head is designed. By setting a limit block, a telescopic rod and a support assembly at the connection of the terminal head body, the coordination between the limit block and the telescopic rod is used to prevent the terminal head body from being disengaged, and support is provided through the support assembly to prevent deviation.
Effectively prevent loosening and disengagement of the terminals from the connection, improve the reliability and safety of electrical connections, reduce the downtime of electrical equipment, and improve the availability and production efficiency of equipment.
Smart Images

Figure CN223141190U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electronics and electrics, in particular to an anti-disengagement wiring terminal. Background Art
[0002] Wiring terminals are designed specifically to ensure the reliability and safety of electrical connections. They can effectively prevent connection loosening or detachment due to vibration, tensile force, or other external forces, thereby reducing potential safety accidents caused by poor electrical connections, such as circuit short circuits or fires. The wiring terminal design enables easy connection and disconnection of electrical equipment when maintenance, replacement, or movement is required. This design helps reduce downtime and improve the availability and production efficiency of the equipment. Wiring terminals offer a variety of different types and specifications to meet the needs of different electrical systems and equipment. This flexibility allows for the selection of the most suitable wiring terminal type according to the specific application scenario, thereby optimizing system design and performance.
[0003] However, there are still problems with the current connection method between the wiring terminal and the connection point. Connecting with screws can cause loosening and detachment at the connection point during long-term use, and there is a gap between the wiring terminal and the connection point, which easily causes the wiring terminal to shift during use. Summary of the Utility Model
[0004] To make up for the above deficiencies, the utility model provides an anti-disengagement wiring terminal, aiming to improve the problems of loosening, detachment, and wiring terminal shift that occur between the current wiring terminal and the connection point.
[0005] To achieve the above object, the utility model provides the following technical solution: an anti-disengagement wiring terminal, including a wiring terminal main body. At the top of one end of the connection part of the wiring terminal main body, a first fixing block is fixedly connected. At the top of the first fixing block, a second fixing block is fixedly connected. At both ends inside the first fixing block, notch openings are provided. Inside the notch openings, telescopic rods are provided. One end of the telescopic rod is fixedly connected to the inside of the notch opening, and the other end of the telescopic rod is fixedly connected to a connection head. A limiting block is closely attached to the top of the connection head. At the bottom of the limiting block, a first connecting rod is fixedly connected. The end of the first connecting rod away from the limiting block is fixedly connected to a second connecting rod. A moving block is slidably connected to the outside of the first connecting rod. The end of the second connecting rod away from the first connecting rod is fixedly connected to a connecting plate. At the four ends of the bottom of the wiring terminal main body, support components are provided, and the support components are used to support the bottom of the wiring terminal main body.
[0006] Preferably, the support assembly includes a rotating rod, one end of the rotating rod is rotatably connected to the bottom of the wiring terminal head body, the other end of the rotating rod is rotatably connected to a support rod, one end of the support rod is fixedly connected with a protective pad, and the other end of the protective pad is arranged inside the connecting plate.
[0007] Preferably, the interiors of the wiring terminal head body and the first fixing block are both hollow, and the exteriors of the limiting block, the first connecting rod, the moving block, and the second connecting rod are all arranged inside the wiring terminal head body and the first fixing block.
[0008] Preferably, a spring is arranged outside the telescopic rod, one end of the spring is fixedly connected to the inside of the notch, and the other end of the spring is fixedly connected to the outside of the connecting head.
[0009] Preferably, a plurality of connecting ports are formed inside the connecting plate, and one end of the support rod is arranged inside the connecting ports.
[0010] Preferably, telescopic blocks are fixedly connected to both sides of one end of the second connecting rod close to the wiring terminal head body, and the exteriors of the telescopic blocks are closely attached to the bottom of the wiring terminal head body.
[0011] Preferably, the outside of the moving block is arranged between the limiting block and the second connecting rod.
[0012] Preferably, the moving block is made of rubber.
[0013] The utility model has the following beneficial effects:
[0014] 1. In the utility model, when the limiting block moves to the bottom of the connecting head, the connecting head is squeezed into the notch by the limiting block. When the connecting head is squeezed into the notch, the limiting block reaches the inside of the first fixing block. After being squeezed, the connecting head moves forward through the telescopic rod, achieving the effect of limiting the bottom of the limiting block. And the wiring terminal head body is limited by the telescopic block, preventing the wiring terminal head body from detaching between the wiring terminal head body and the limiting block.
[0015] 2. In the utility model, when the support rod moves between the wiring terminal head and the connecting plate and is perpendicular, the effect of supporting the wiring terminal head body can be achieved, and the protective pad fixedly connected to one end of the support rod can prevent the support rod from damaging the bottom of the wiring terminal head body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional view of an anti-detachment wiring terminal head proposed by the utility model;
[0017] Figure 2 is a side view of an anti-detachment wiring terminal head proposed by the utility model;
[0018] Figure 3 This is a schematic diagram of the internal structure of the second fixing block of a wire connection terminal for preventing detachment proposed by the present utility model.
[0019] Legend description:
[0020] 1. Main body of wire connection terminal; 2. First fixing block; 3. Second fixing block; 4. Notch; 5. Telescopic rod; 6. Spring; 7. Connector; 8. Limit block; 9. First connecting rod; 10. Moving block; 11. Second connecting rod; 12. Connecting plate; 13. Telescopic block; 14. Rotating rod; 15. Support rod; 16. Protective pad; 17. Connection port. Specific implementation manners
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0022] Refer to Figures 1 - 3, an embodiment provided by the present utility model: an anti-disconnection wiring terminal, including a wiring terminal main body 1. At the top of one end of the connection part of the wiring terminal main body 1, a first fixing block 2 is fixedly connected. At the top of the first fixing block 2, a second fixing block 3 is fixedly connected. At both ends inside the first fixing block 2, notch openings 4 are provided. Inside the notch openings 4, telescopic rods 5 are provided. Outside the telescopic rods 5, springs 6 are provided. One end of the spring 6 is fixedly connected inside the notch opening 4, and the other end of the spring 6 is fixedly connected to the outside of the connection head 7. One end of the telescopic rod 5 is fixedly connected inside the notch opening 4, and the other end of the telescopic rod 5 is fixedly connected to a connection head 7. A limiting block 8 is closely attached to the top of the connection head 7. At the bottom of the limiting block 8, a first connecting rod 9 is fixedly connected. The end of the first connecting rod 9 far from the limiting block 8 is fixedly connected to a second connecting rod 11. A moving block 10 is slidably connected to the outside of the first connecting rod 9. The moving block 10 is made of rubber. The end of the second connecting rod 11 far from the first connecting rod 9 is fixedly connected to a connecting plate 12. At the four ends of the bottom of the wiring terminal main body 1, support components are provided for supporting the bottom of the wiring terminal main body 1. On both sides of the end of the second connecting rod 11 close to the wiring terminal main body 1, telescopic blocks 13 are fixedly connected. The outside of the telescopic blocks 13 is closely attached to the bottom of the wiring terminal main body 1. The insides of the wiring terminal main body 1 and the first fixing block 2 are both hollow. The outsides of the limiting block 8, the first connecting rod 9, the moving block 10, and the second connecting rod 11 are all arranged inside the wiring terminal main body 1 and the first fixing block 2. By placing the wiring terminal main body 1 outside the second connecting rod 11, at this time, the limiting block 8 moves towards the inside of the first fixing block 2. When the limiting block 8 moves to the bottom of the connection head 7, the connection head 7 is squeezed into the notch opening 4 by the limiting block 8. When the connection head 7 is squeezed into the notch opening 4, the limiting block 8 reaches the inside of the first fixing block 2. When the limiting block 8 reaches the inside of the first fixing block 2, after the connection head 7 is squeezed, it moves forward through the telescopic rod 5 provided with a spring 6 outside. When the connection head 7 moves forward, it achieves the effect of limiting the bottom of the limiting block 8. And through the telescopic blocks 13 fixedly connected to both sides of one end of the second connecting rod 11, the effect of limiting the wiring terminal main body 1 can be achieved. By achieving the effect of limiting between the wiring terminal main body 1 and the limiting block 8, the effect of preventing the wiring terminal main body 1 from detaching can be achieved.
[0023] Refer to Figure 2, the support component includes a rotating rod 14. One end of the rotating rod 14 is rotatably connected to the bottom of the wiring terminal body 1, and the other end of the rotating rod 14 is rotatably connected to a support rod 15. One end of the support rod 15 is fixedly connected to a protection pad 16, and the other end of the protection pad 16 is arranged inside the connecting plate 12. A plurality of connection ports 17 are formed inside the connecting plate 12, and one end of the support rod 15 is arranged inside the connection port 17; by driving the support rod 15 to move through the rotating rod 14, when the support rod 15 moves between the wiring terminal body 1 and the connecting plate 12 and is perpendicular, the effect of supporting the wiring terminal body 1 can be achieved, and the protection pad 16 fixedly connected to one end of the support rod 15 can prevent the support rod 15 from damaging the bottom of the wiring terminal body 1.
[0024] Refer to Figure 3 , the moving block 10 is arranged between the limiting block 8 and the second connecting rod 11; by arranging the moving block 10 between the limiting block 8 and the second connecting rod 11, the effect of limiting the moving block 10 can be achieved.
[0025] Working principle: When the device needs to be used, by placing the wiring terminal body 1 outside the second connecting rod 11, at this time, the limiting block 8 arranged at one end of the second connecting rod 11 moves into the first fixing block 2. When the limiting block 8 moves to the bottom of the connecting head 7 arranged inside the second fixing block 3, the connecting head 7 is squeezed by the limiting block 8 into the notch 4. When the limiting block 8 is squeezed into the notch 4, the limiting block 8 reaches the inside of the first fixing block 2. When the limiting block 8 reaches the inside of the first fixing block 2, the connecting head 7 moves forward after being squeezed through the telescopic rod 5 provided with a spring 6 outside. When the connecting head 7 moves forward, the effect of limiting the bottom of the limiting block 8 can be achieved, and the effect of limiting the wiring terminal body 1 can be achieved through the telescopic blocks 13 fixedly connected to both sides of one end of the second connecting rod 11. By limiting between the wiring terminal body 1 and the limiting block 8, the effect of preventing the wiring terminal body 1 from detaching can be achieved. When the wiring terminal body 1 needs to be supported, by driving the support rod 15 to move through the rotating rod 14, when the support rod 15 moves between the wiring terminal body 1 and the connecting plate 12 and is perpendicular, the effect of supporting the wiring terminal body 1 can be achieved, and the protection pad 16 fixedly connected to one end of the support rod 15 can prevent the support rod 15 from damaging the bottom of the wiring terminal body 1.
[0026] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A detachable-proof connection terminal, comprising a connection terminal body (1), characterized in that: One end of the top of the connection part of the terminal head main body (1) is fixedly connected with a first fixing block (2). The top of the first fixing block (2) is fixedly connected with a second fixing block (3). Both ends inside the first fixing block (2) are provided with notches (4). A telescopic rod (5) is arranged inside the notch (4). One end of the telescopic rod (5) is fixedly connected inside the notch (4). The other end of the telescopic rod (5) is fixedly connected with a connection head (7). A limiting block (8) is closely attached to the top of the connection head (7). The bottom of the limiting block (8) is fixedly connected with a first connecting rod (9). One end of the first connecting rod (9) far from the limiting block (8) is fixedly connected with a second connecting rod (11). A moving block (10) is slidably connected to the outside of the first connecting rod (9). One end of the second connecting rod (11) far from the first connecting rod (9) is fixedly connected with a connecting plate (12). Four ends of the bottom of the terminal head main body (1) are respectively provided with a supporting component for supporting the bottom of the terminal head main body (1).
2. The anti-disengagement wiring terminal according to claim 1, characterized in that: The supporting component includes a rotating rod (14). One end of the rotating rod (14) is rotatably connected to the bottom of the terminal head main body (1). The other end of the rotating rod (14) is rotatably connected with a supporting rod (15). One end of the supporting rod (15) is fixedly connected with a protection pad (16). The other end of the protection pad (16) is arranged inside the connecting plate (12).
3. The anti-disengagement wiring terminal according to claim 1, wherein: The inside of the terminal head main body (1) and the first fixing block (2) is hollow. The outside of the limiting block (8), the first connecting rod (9), the moving block (10), and the second connecting rod (11) are all arranged inside the terminal head main body (1) and the first fixing block (2).
4. The anti-disengagement wiring terminal according to claim 1, characterized in that: A spring (6) is arranged outside the telescopic rod (5). One end of the spring (6) is fixedly connected inside the notch (4). The other end of the spring (6) is fixedly connected to the outside of the connection head (7).
5. The anti-disengagement terminal according to claim 1, characterized in that: A plurality of connection ports (17) are opened inside the connecting plate (12). One end of the supporting rod (15) is arranged inside the connection port (17).
6. The anti-disengagement wiring terminal according to claim 1, wherein: Both sides of one end of the second connecting rod (11) close to the terminal head main body (1) are fixedly connected with telescopic blocks (13). The outside of the telescopic blocks (13) is closely attached to the bottom of the terminal head main body (1).
7. The anti-disengagement wiring terminal according to claim 1, characterized in that: The outside of the moving block (10) is arranged between the limiting block (8) and the second connecting rod (11).
8. The anti-disengagement wiring terminal according to claim 1, characterized in that: The moving block (10) is made of rubber material.