Flange anti-bending locking joint
By adding a connector spring and clamping element to the flanged cable joint, combined with the limiting cone surface design, the wear problem of the cable joint during bending is solved, and stable signal transmission and connection reliability are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-03
AI Technical Summary
Flange-type cable joints are prone to damage to the cable sheath or internal conductors when frequently bent or subjected to external tension, leading to unstable or interrupted signal transmission.
A flange anti-bending locking joint was designed. By adding a joint spring and clamping components, the elastic effect is used for internal clamping protection. Combined with the limiting cone surface to prevent the joint spring from falling off, a hexagonal structure is formed to improve the connection reliability.
It effectively prevents cable wear when bent, ensures stable signal transmission, and improves connection reliability and ease of maintenance.
Smart Images

Figure CN223967627U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a cable connector, specifically a flange anti-bending locking connector. Background Technology
[0002] Cable joints are widely used. In order to improve the versatility of cable joint connection and the efficiency of installation and maintenance, cable joints are often designed as flange structures. In actual use, it has been found that the cable at the joint connection of the flange-type cable locking joint is prone to damage to the cable sheath or internal core when the cable is frequently bent or subjected to external tension, which can lead to unstable signal transmission or even interruption. Therefore, improvements and optimizations have been made to address this issue. Utility Model Content
[0003] To solve the above problems, the technical problem to be solved by this utility model is to provide a flange anti-bending locking joint.
[0004] The technical solution adopted by this utility model flange anti-bending locking connector is characterized by comprising a flange, a connector body, a clamping element, a connector spring, flange connecting screws, and clamping element adjusting screws. The flange includes a flange body and a flange mating post. The flange mating post has a flange clamping groove for clamping cables. The flange body has a flange through hole communicating with the flange clamping groove in the middle. The connector body has a longitudinally penetrating connector mating hole for limiting the flange mating post. The flange body is in contact with the upper end face of the connector body. The flange body has a horizontally arranged connector mating interface communicating with the connector mating hole in the middle. The clamping element is movably connected to the middle of the connector body through the clamping element adjusting screw. The clamping element has a clamping opening that contacts the outer wall of the flange mating post. The upper end of the connector spring is placed below the connector mating hole. The lower part of the connector mating hole has an inwardly contracting connector limiting cone surface for preventing the upper end of the connector spring from falling off.
[0005] The lower part of the connector body is provided with a connector lower limiting groove, the connector lower limiting groove is provided with a connector mating hole, the bottom of the connector lower limiting groove is provided with a connector limiting cone surface, and the upper end of the connector spring abuts against the connector lower limiting groove.
[0006] The clamping element and the outer wall of the connector body together form a hexagonal structure.
[0007] The joint body has an inner groove at the upper wall of the joint interface for inserting the flange connecting screws. The inner groove has a joint connection hole. The flange body has a flange fixing hole. The flange connecting screws are sequentially inserted through the joint connection hole and the flange fixing hole.
[0008] The flange fixing hole is an oblong hole.
[0009] It also includes a spring end cap, which has an end cap positioning groove for receiving the lower end of the connector spring and an end cap inner post for fitting the lower end of the connector spring. The outer wall of the end cap inner post has an end cap locking protrusion for preventing the lower end of the connector spring from falling off, and the end cap inner post has an end cap cable routing hole for cable to pass through.
[0010] The advantages of this utility model flange anti-bending locking connector are as follows: by adding a connector spring in conjunction with a clamping component, the cable at the connector joint is internally clamped and protected. Due to the elasticity of the connector spring, it provides a smooth transition during bending and protects the internal cable from wear, resulting in good anti-bending effect. The connector limiting cone surface effectively prevents the upper end of the connector spring from falling off when connected to the connector body, ensuring the reliability of the connection. The connector spring is also easy and quick to install, facilitating later maintenance. Attached Figure Description
[0011] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0012] Figure 1 This is a schematic diagram of the structure of the flange anti-bending locking joint of this utility model;
[0013] Figure 2 This is an exploded view of the flange anti-bending locking joint of this utility model;
[0014] Figure 3 This is a schematic diagram of the structure of the flange of this utility model;
[0015] Figure 4 This is a front structural diagram of the connector body of this utility model;
[0016] Figure 5 This is a structural schematic diagram of the clamping component of this utility model;
[0017] Figure 6 This is a schematic diagram of the back structure of the connector body of this utility model;
[0018] Figure 7 This is a schematic diagram of the structure of the spring end cap of this utility model. Detailed Implementation
[0019] like Figure 1-7As shown, the flange anti-bending locking connector of this utility model includes a flange 1, a connector body 2, a clamping member 3, a connector spring 4, a flange connecting screw 6, and a clamping member adjusting screw 7. The flange 1 includes a flange body 9 and a flange mating post 10. The flange mating post 10 has a flange clamping groove 11 for clamping cables. The flange body 9 has a flange through hole 12 communicating with the flange clamping groove 11 in the middle. The connector body 2 has a connector mating hole 13 that extends longitudinally and limits the flange mating post 10. The flange body 9 is in contact with the upper surface of the connector body 2. The flange body 9 has a horizontally arranged connector mating interface 14 communicating with the connector mating hole 13 in the middle. The clamping member 3 is adjusted by the clamping member adjusting screw. The nail 7 is movably connected to the middle of the connector body 2. The clamping member 3 has a clamping opening 15 that contacts the outer wall of the flange docking post 10. The upper end of the connector spring 4 is placed below the connector docking hole 13. The lower part of the connector docking hole 13 has an inwardly contracting connector limiting cone surface 16 to prevent the upper end of the connector spring 4 from falling off. By adding the connector spring 4 in conjunction with the clamping member 3, the cable at the connector docking point is internally clamped and protected. Due to the elasticity of the connector spring 4, it provides a smooth transition when bending and protects the internal cable from wear, resulting in good anti-bending effect. The connector limiting cone surface can effectively prevent the upper end of the connector spring 4 from falling off when connected to the connector body 2, ensuring the reliability of the connection. The connector spring 4 is also easy and quick to install, facilitating later maintenance.
[0020] The lower part of the connector body 2 is provided with a connector lower limiting groove 18, and the connector mating hole 13 is provided in the connector lower limiting groove 18. The bottom of the connector lower limiting groove 18 is provided with a connector limiting cone surface 16. The upper end of the connector spring 4 abuts in the connector lower limiting groove 18 to limit the height of the upper end of the connector spring 4 inside the connector body 2, so as to prevent the upper end of the connector spring 4 from entering the flange mating post 10 and affecting the clamping effect of the clamping member 3.
[0021] The clamping member 3 and the outer wall of the connector body 2 together form a hexagonal structure.
[0022] The joint body 2 has an inner groove 20 in the middle of the upper wall of the joint interface 14 for inserting the flange connecting screw 6. The inner groove 20 has a joint connection hole 21. The flange plate 9 has a flange fixing hole 22. The flange connecting screw 6 is sequentially inserted into the joint connection hole 21 and the flange fixing hole 22.
[0023] The flange fixing hole 22 is an oblong hole, which makes installation more flexible and versatile.
[0024] It also includes a spring end cap 5, which has an end cap positioning groove 25 for receiving the lower end of the connector spring 4 and an end cap inner post 26 for fitting the lower end of the connector spring 4. The outer wall of the end cap inner post 26 has an end cap locking protrusion 27 for preventing the lower end of the connector spring 4 from falling off. The end cap inner post 26 has an end cap cable routing hole 28 for cable to pass through, which protects the lower end of the connector spring 4 and prevents the sharp end of the connector spring 4 from causing damage to the operator or the cable, thus improving safety and protection.
[0025] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model are included within the protection scope of the present utility model.
Claims
1. A flange anti-buckling locking joint, characterized in that: The utility model relates to a flange joint, including flange (1), joint body (2), clamping piece (3), joint spring (4), flange connecting screw (6) and clamping piece adjusting screw (7), the flange (1) includes flange disc body (9) and flange butt joint column (10), be equipped with the flange disc wire clamp (11) for cable clamping in the flange butt joint column (10), the middle part of flange disc body (9) is equipped with the flange disc threading hole (12) with the flange disc wire clamp (11) is communicated, the joint body (2) is equipped with the joint butt joint hole (13) that is longitudinally through and is used for the limiting of flange butt joint column (10), the flange disc body (9) is attached with the upper end surface of joint body (2), the middle part of flange disc body (9) is equipped with the joint butt joint mouth (14) of horizontal arrangement and with the joint butt joint hole (13) is communicated, the clamping piece (3) is movably connected with the middle part of joint body (2) through clamping piece adjusting screw (7), the clamping piece (3) is equipped with the clamping piece clamping mouth (15) with the outer wall contact of flange butt joint column (10), the upper end of joint spring (4) is placed in the lower part of joint butt joint hole (13), the lower part of joint butt joint hole (13) is equipped with the joint limiting taper surface (16) that is inwards retraction and is used for preventing the upper end of joint spring (4) from falling off.
2. The flange-bend-resistant clamp coupling according to claim 1, wherein: The lower part of joint body (2) is equipped with joint lower limiting groove (18), the joint lower limiting groove (18) is equipped with the joint butt joint hole (13) in, the bottom of joint lower limiting groove (18) is equipped with the joint limiting taper surface (16), and the upper end of joint spring (4) is in contact with the joint lower limiting groove (18).
3. The flange-bend-resistant clamp coupling according to claim 1, wherein: The outer wall of joint body (2) and clamping piece (3) form a hexagonal structure.
4. The flange-bend-resistant clamp coupling of claim 1, wherein: The middle part of joint body (2) is equipped with joint inner sunken groove (20) for the placement of flange connecting screw (6) on the upper wall of joint butt joint mouth (14), the joint inner sunken groove (20) is equipped with joint connecting hole (21), the flange disc body (9) is equipped with flange disc fixed hole (22), and flange connecting screw (6) is sequentially arranged in joint connecting hole (21) and flange disc fixed hole (22).
5. The flange-bend-resistant clamp coupling according to claim 4, wherein: The flange disc fixed hole (22) is a waist-shaped hole.
6. The flange-bend-resistant clamp coupling of claim 1, wherein: It also includes spring end cover (5), the lower end of joint spring (4) is supported in the end cover positioning groove (25) for the lower end of joint spring (4) of spring end cover (5) and is equipped with end cover inner column (26) for the lower end of joint spring (4) of spring end cover (5), the outer wall of end cover inner column (26) is equipped with end cover locking convex edge (27) for preventing the lower end of joint spring (4) from falling off, and the end cover inner column (26) is equipped with end cover wire hole (28) for cable arrangement.