Anti-drop cable joint with fixed buckle structure
By designing a cable connector with a fixed snap-fit structure, the friction force is increased through threaded connection and snap-fit mechanism, which solves the problem of cable connector wear, achieves stable fixing and sealing of the cable, and prevents it from falling off and wearing out.
Patent Information
- Application Number
- CN202511940850.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-22
- Publication Date
- 2026-02-17
AI Technical Summary
Existing cable joints are prone to wear and tear under prolonged use and external force, leading to cable damage.
A cable connector with a fixed snap-fit structure was designed, including a conduit, a screwing component, a connecting assembly, and a snap-fit mechanism. The cable is fixed and sealed by threaded connection and snap-fit, increasing friction. Rubber gaskets and pads are used for flexible contact.
It effectively prevents cables from falling off, reduces wear, achieves quick-release, enhances sealing, and prevents dust from entering.
Smart Images
Figure CN121546498A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of cable connection, in particular to a fixed buckle structure anti-falling cable joint. BACKGROUND
[0002] Cables are cables used for transmitting electrical energy or signals, which are composed of one or more conductors insulated from each other, and an outer insulation and protection structure, and are widely used in power, control, communication and other fields. The cable contains one or more conductive wires made of conductive materials such as copper, which are kept together in a usually insulated sheath. When there are several conductors in a cable, each conductor is wrapped in its own corresponding insulation sleeve. In power transmission and distribution lines, cable joints are widely used in ring network cabinets, main network systems of cable branch boxes or ring network systems of box-type transformers, as incoming and outgoing cable connections, which can connect bus bars, and can also be connected through cable joints to form multiple circuits.
[0003] At present, with the long-term use of the cable, and under the pulling force of the cable, the cable and the cable joint are prone to friction, causing wear and tear to the cable, and in severe cases, the cable will be damaged. SUMMARY
[0004] To solve the above technical problems, the present application is realized by the following technical scheme: A fixed buckle structure anti-falling cable joint, comprising: A wire tube and a screwing member fixedly connected to the outer circular surface of the wire tube, an outer thread groove is formed on the outer circular surface of the wire tube near the screwing member; A connecting assembly for protecting the cable, which is installed on the outer circular surface of the wire tube away from the outer thread groove; The connecting assembly includes a connecting barrel and an end cover, one end of the connecting barrel is fixedly connected to the outer circular surface of the wire tube near the screwing member, the end cover is fixedly installed at the end face outside the connecting barrel through threads, the outer circular surface of the connecting barrel is fixedly connected to a limiting ring, a strip-shaped hole is formed on the surface of the end cover, a strip-shaped guide rail is fixedly connected to the side of the inner side surface of the connecting barrel, and a pressure receiving fixing module is installed between the limiting ring and the inner wall of the end cover; The pressure receiving fixing module comprises a collar and a conical hopper, the collar is sleeved on the outer circumferential surface of the line pipe and close to the position of the limiting ring, the edge of the surface of the conical hopper is fixedly connected with a rectangular protruding block, the surface of the rectangular protruding block is slidingly installed between the inner cavity of the strip-shaped guide rail, the surface of the collar close to the conical hopper is fixedly connected with a gasket, the surface of the gasket is fixedly connected with a pad, the collar and the gasket are integrally sleeved on the end of the connecting cylinder, so that the surface of the collar is attached to the surface of the limiting ring, the collar can be limited, and the collar and the gasket as a whole cannot move at will.
[0005] Preferably, the limiting ring is installed in the interior of the connecting cylinder, the center of the limiting ring coincides with the axis of the line pipe, and the central axis of the connecting cylinder coincides with the axis of the line pipe.
[0006] By embedding the rectangular protruding block into the interior of the strip-shaped guide rail and threadedly installing the end cover and the connecting cylinder, as the end cover is continuously screwed, the end cover moves close to the screwing piece, the end of the conical hopper is in contact with the inner wall of the end cover, the conical hopper is pushed by the end cover, and under the guidance of the strip-shaped guide rail, the inner wall of the conical hopper tightly moves the gasket, the gasket can be extruded, the gasket is uniformly distributed on the surface of the cable, the pad fills the space between the two adjacent gaskets, the pad and the gasket are extruded, the friction is increased, and the cable can be fixed.
[0007] Preferably, the surface of the end cover is provided with anti-skid lines, the strip-shaped holes are two, and the two strip-shaped holes are symmetrically installed along the central axis of the middle of the end cover.
[0008] Preferably, the center of the collar, the central axis of the middle of the conical hopper and the axis of the line pipe coincide, the rectangular protruding blocks are three, and the three rectangular protruding blocks are uniformly distributed at the edge of the surface of the conical hopper.
[0009] Preferably, the gaskets are uniformly distributed along the circumferential direction of the center of the collar, the materials of the gaskets and the pad are rubber materials, after the pad and the gasket are extruded by the conical hopper, the pad and the gasket are deformed due to the rubber materials of the pad and the gasket, the surface of the cable is flexibly contacted, and the cable is not easily abraded.
[0010] Preferably, the surface of the twisting member is provided with a sealing assembly, the sealing assembly comprises an annular groove and a connecting washer, the annular groove is arranged on the surface of the twisting member and close to one side of the external thread groove, the connecting washer is sleeved on the surface of the pipe and close to the position of the twisting member, the surface of the connecting washer is fixedly connected with a U-shaped elastic sheet, the U-shaped elastic sheet is embedded in the inner part of the annular groove, the surface of the connecting washer and away from the U-shaped elastic sheet is fixedly connected with a sealing ring, the connecting washer is pressed, so that the U-shaped elastic sheet is pressed, the U-shaped elastic sheet is elastically deformed, the connecting washer is pushed by the U-shaped elastic sheet, so that the sealing ring is tightly attached to the surface of the equipment, the sealing effect is achieved, and the dust outside is reduced to enter the inside of the equipment.
[0011] Preferably, the U-shaped elastic sheets are uniformly distributed on the surface of the connecting washer, the sealing ring and the connecting washer are concentric circles, and the material of the sealing ring is rubber.
[0012] Preferably, the surface of the end cover is provided with a buckle mechanism through a strip-shaped hole, the buckle mechanism comprises a circular shell and a rectangular port, the circular shell is sleeved on the surface of the end cover and away from one end of the connecting barrel, the rectangular port is arranged in the middle of the outer circular surface of the circular shell, the inner side of the circular shell is fixedly connected with a bent elastic strip, one end of the bent elastic strip away from the inner side of the circular shell is fixedly connected with a hook, the hook passes through the strip-shaped hole, the arc surface of the outer side of the bent elastic strip is fixedly connected with a base block, one end of the base block away from the bent elastic strip is fixedly connected with an arc-shaped clamping plate, the inner side of the arc-shaped clamping plate is fixedly connected with a conical protrusion, the bent elastic strips on both sides are pressed, so that the bent elastic strips are elastically deformed, the two symmetrical hooks on both sides are displaced inward together, the distance between the two symmetrical hooks is reduced, the buckle mechanism is moved as a whole to the position close to the end cover, the hook passes through the strip-shaped hole, the port of the circular shell is sleeved on the end cover, and the bent elastic strip is loosened, so that the hook is hooked on the inner wall of the end cover, and the buckle is fixed.
[0013] Preferably, the bent elastic strips are two, and the two bent elastic strips are symmetrically arranged along the axis of the circular shell, the bent end of the surface of the bent elastic strip passes through the rectangular port, the two symmetrical bent elastic strips are still in the state of compression deformation under the limitation of the strip-shaped hole when the hook is hooked on the inner wall of the end cover, and the arc-shaped clamping plate clamps the cable under the connection of the base block, and the uniformly distributed conical protrusions can increase the contact points with the cable, so that the cable is not easy to fall off.
[0014] Preferably, the two arc-shaped clamping plates are symmetrically arranged along the axis of the circular shell, and the conical protrusions are uniformly distributed on the inner side of the arc-shaped clamping plates.
[0015] When disassembly is needed, the two symmetrically arranged bending elastic strips can be pressed again, the hooks are separated from the inner wall of the end cap, the hooks are removed from the strip-shaped hole, the bending elastic strips are released in time, and the circular shell and the end cap are separated, so that the disassembly can be performed, and the quick release effect is achieved.
[0016] The application provides a fixed buckle structure anti-falling cable joint. I. The fixed buckle structure anti-falling cable joint is characterized in that the sleeve ring and the gasket are integrally sleeved on the end of the connecting barrel, the surface of the sleeve ring is attached to the surface of the limiting ring, the sleeve ring is limited, and the sleeve ring and the gasket as a whole cannot be moved at will.
[0017] II. The fixed buckle structure anti-falling cable joint is characterized in that the end cap is continuously screwed, the end cap moves towards the screwing member, the end of the conical hopper contacts the inner wall of the end cap, the conical hopper is pushed by the end cap, the inner wall of the conical hopper tightly contacts the gasket under the guidance of the strip-shaped guide rail, the gasket is pressed, the gasket is uniformly distributed on the surface of the cable, the gasket fills the space between the two adjacent gaskets, the gasket and the gasket are pressed, the friction force is increased, and the cable is fixed.
[0018] III. The fixed buckle structure anti-falling cable joint is characterized in that the gasket and the gasket are pressed by the conical hopper, the gasket and the gasket are made of rubber material, the gasket and the gasket are deformed, the surface of the cable is flexibly contacted, and the cable is not easy to be abraded.
[0019] IV. The fixed buckle structure anti-falling cable joint is characterized in that the connecting gasket is pressed, the U-shaped elastic sheet is pressed by the connecting gasket, the U-shaped elastic sheet is elastically deformed, the connecting gasket is pushed by the U-shaped elastic sheet in the opposite direction, the sealing ring is tightly attached to the surface of the equipment, the sealing effect is achieved, and the dust outside is prevented from entering the inside of the equipment.
[0020] V. The fixed buckle structure anti-falling cable joint is characterized in that the bending elastic strip is pressed, the bending elastic strip is elastically deformed, the two symmetrically arranged hooks are displaced towards the inner side, the distance between the two symmetrically arranged hooks is reduced, the buckle mechanism as a whole is moved towards the position close to the end cap, the hook passes through the strip-shaped hole, the port of the circular shell is sleeved on the end cap, the bending elastic strip is released, the hook is hooked on the inner wall of the end cap, and the buckle is fixed.
[0021] Six, the anti-falling cable joint with fixed buckle structure, with the hook in the inner wall of the end cover, and under the limiting of the strip hole, the two sides of the symmetrical bending elastic strip are still in the state of compression deformation, and under the connection of the base block, the arc-shaped clamping plate clamps the cable, and the uniformly distributed conical protrusions can increase the contact points with the cable, so that the cable is not easy to fall off.
[0022] Seven, the anti-falling cable joint with fixed buckle structure, the two sides of the symmetrical bending elastic strip are pressed again, the hook is separated from the inner wall of the end cover, the hook is removed from the strip hole, and the bending elastic strip is loosened in time, and the circular shell is separated from the end cover, so that the fast disassembly effect is realized. BRIEF DESCRIPTION OF DRAWINGS
[0023] Figure 1 It is a whole structure diagram of the anti-falling cable joint with fixed buckle structure. Figure 2 It is a split structure diagram of the anti-falling cable joint with fixed buckle structure. Figure 3 It is an internal structure diagram of the connecting cylinder and the end cover section. Figure 4 It is a whole split structure diagram of the connecting assembly. Figure 5 It is a split structure diagram of the pressure receiving fixing module. Figure 6 It is a split structure diagram of the wire pipe, the twisting member and the sealing assembly. Figure 7 It is a split structure diagram between the connecting washer and the twisting member. Figure 8 It is an internal structure diagram of the circular shell. Figure 9 It is a whole structure diagram of the buckle mechanism.
[0024] In the figure: 1, wire pipe; 2, twisting member; 3, external thread groove; 4, connecting assembly; 5, sealing assembly; 6, buckle mechanism; 41, connecting cylinder; 42, end cover; 43, limiting ring; 44, strip hole; 45, strip guide rail; 46, pressure receiving fixing module; 461, sleeve ring; 462, conical bucket; 463, rectangular protruding block; 464, gasket; 465, pad; 51, annular groove body; 52, U-shaped elastic sheet; 53, connecting washer; 54, sealing ring; 61, circular shell; 62, rectangular port; 63, bending elastic strip; 64, hook; 65, base block; 66, arc-shaped clamping plate; 67, conical protrusion. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the protection scope of the present application.
[0026] First embodiment, please refer to Figures 1-5 The present application provides a technical solution: A cable joint with a fixed buckle structure to prevent falling off, comprising: A wire tube 1 and a twisting member 2 fixedly connected to the outer circular surface of the wire tube 1, an external thread groove 3 is formed on the outer circular surface of the wire tube 1 near the twisting member 2; A connecting assembly 4 for protecting the cable, the connecting assembly 4 is installed on the outer circular surface of the wire tube 1 away from the external thread groove 3; Wherein, the connecting assembly 4 comprises a connecting barrel 41 and an end cover 42, one end of the connecting barrel 41 is fixedly connected to the outer circular surface of the wire tube 1 near the twisting member 2, the end cover 42 is fixedly installed at the end face outside the connecting barrel 41 through threads, the outer circular surface of the connecting barrel 41 is fixedly connected with a limiting ring 43, a strip-shaped hole 44 is formed on the surface of the end cover 42, a strip-shaped guide rail 45 is fixedly connected to the side of the inner surface of the connecting barrel 41, and a pressure receiving fixing module 46 is installed between the limiting ring 43 and the inner wall of the end cover 42; The limiting ring 43 is installed inside the connecting barrel 41, the center of the limiting ring 43 coincides with the axis of the wire tube 1, and the central axis of the connecting barrel 41 coincides with the axis of the wire tube 1.
[0027] The surface of the end cover 42 is provided with anti-skid lines, the strip-shaped hole 44 is two, and the two strip-shaped holes 44 are symmetrically installed along the central axis of the middle of the end cover 42.
[0028] The pressure receiving fixing module 46 comprises a sleeve ring 461 and a conical hopper 462, the sleeve ring 461 is sleeved on the outer circular surface of the wire tube 1 near the limiting ring 43, a rectangular protruding block 463 is fixedly connected to the edge of the surface of the conical hopper 462, the surface of the rectangular protruding block 463 is slidingly installed between the inner cavity of the strip-shaped guide rail 45, a gasket 464 is fixedly connected to the surface of the sleeve ring 461 near the conical hopper 462, a pad 465 is fixedly connected to the surface of the gasket 464, the sleeve ring 461 and the gasket 464 are integrally sleeved on the end of the connecting barrel 41, so that the surface of the sleeve ring 461 is fitted with the surface of the limiting ring 43, the sleeve ring 461 can be limited, and the sleeve ring 461 and the gasket 464 as a whole cannot be moved at will.
[0029] The center of the ring 461, the central axis of the middle of the cone 462 coincides with the axis of the wire tube 1, and the three rectangular protrusions 463 are uniformly distributed on the edge of the surface of the cone 462. The rectangular protrusions 463 are embedded in the inside of the strip-shaped guide rail 45, and are screwed between the end cover 42 and the connecting cylinder 41. With the continuous screwing of the end cover 42, the end cover 42 moves towards the screwing part 2, and the end of the cone 462 is in contact with the inner wall of the end cover 42, so that the cone 462 is pushed by the end cover 42, and under the guidance of the strip-shaped guide rail 45, the inner wall of the cone 462 is tightly attached to the gasket 464, which can be extruded. The gaskets 464 are uniformly distributed on the surface of the cable, and the gasket 465 fills the space between the adjacent two gaskets 464. The gasket 465 and the gasket 464 are extruded, the friction is increased, and the cable is fixed.
[0030] The gaskets 464 are uniformly distributed along the circumference of the center of the ring 461, and the materials of the gaskets 464 and the gasket 465 are rubber. After the gasket 465 and the gasket 464 are extruded by the cone 462, the gasket 465 and the gasket 464 are deformed, so that the surface of the cable is flexibly contacted, and the cable is not easy to be abraded.
[0031] The second embodiment is based on the first embodiment, please refer to Figures 1 to 7 As shown in the figure: The surface of the screwing part 2 is provided with a sealing assembly 5, which comprises an annular groove body 51 and a connecting gasket 53. The annular groove body 51 is arranged on the surface of the screwing part 2 and close to one side of the outer thread groove 3. The connecting gasket 53 is arranged on the surface of the wire tube 1 and close to the position of the screwing part 2. The surface of the connecting gasket 53 is fixedly connected with a U-shaped elastic sheet 52, which is embedded in the inside of the annular groove body 51. The surface of the connecting gasket 53 away from the U-shaped elastic sheet 52 is fixedly connected with a sealing ring 54. When the wire tube 1 is fixed to the surface of the equipment by screwing the screwing part 2, the connecting gasket 53 is pressed, so that the U-shaped elastic sheet 52 is elastically deformed, and the connecting gasket 53 is pushed by the U-shaped elastic sheet 52 in the opposite direction, so that the sealing ring 54 is tightly attached to the surface of the equipment, which plays a sealing role and reduces the entry of external dust into the inside of the equipment.
[0032] The U-shaped elastic sheet 52 is uniformly distributed on the surface of the connecting gasket 53, and the sealing ring 54 is concentric with the connecting gasket 53. The material of the sealing ring 54 is rubber.
[0033] The third embodiment is based on the first embodiment and the second embodiment, please refer to Figures 1 to 9 As shown in the figure: The surface of the end cover 42 is provided with a buckle mechanism 6 through the strip-shaped hole 44, the buckle mechanism 6 comprises a circular shell 61 and a rectangular port 62, the circular shell 61 is sleeved on the surface of the end cover 42 and away from one end of the connecting cylinder 41, the rectangular port 62 is arranged at the middle of the outer circular surface of the circular shell 61, the inner side of the circular shell 61 is fixedly connected with a bent elastic strip 63, one end of the bent elastic strip 63 away from the inner side of the circular shell 61 is fixedly connected with a hook 64, the hook 64 passes through the strip-shaped hole 44, the arc surface of the outer side of the bent elastic strip 63 is fixedly connected with a base block 65, one end of the base block 65 away from the bent elastic strip 63 is fixedly connected with an arc-shaped clamping plate 66, the inner side of the arc-shaped clamping plate 66 is fixedly connected with a conical protrusion 67, by pressing the two sides of the bent elastic strip 63, the bent elastic strip 63 is elastically deformed, the two sides of the symmetrical hook 64 are displaced to the inner side together, so that the interval between the two sides of the symmetrical hook 64 is smaller, and the buckle mechanism 6 is moved to the position close to the end cover 42 as a whole, the hook 64 passes through the strip-shaped hole 44, and the port of the circular shell 61 is sleeved on the end cover 42, and the bent elastic strip 63 is loosened, so that the hook 64 is hooked on the inner wall of the end cover 42, and the buckle is fixed.
[0034] The bent elastic strip 63 is two, and the two bent elastic strips 63 are symmetrically installed along the axis of the circular shell 61, and the bent end of the surface of the bent elastic strip 63 passes through the rectangular port 62.
[0035] With the hook 64 hooked on the inner wall of the end cover 42, and under the limiting of the strip-shaped hole 44, the two sides of the symmetrical bent elastic strip 63 are still compressed and deformed, and under the connection of the base block 65, the arc-shaped clamping plate 66 clamps the cable, and the uniformly distributed conical protrusions 67 can increase the contact points with the cable, so that the cable is not easy to fall off.
[0036] The arc-shaped clamping plate 66 is two, and the two arc-shaped clamping plates 66 are symmetrically installed along the axis of the circular shell 61, and the conical protrusions 67 are uniformly distributed on the inner side of the arc-shaped clamping plate 66, when disassembled, the two sides of the symmetrical bent elastic strip 63 can be pressed again, and the hook 64 is separated from the inner wall of the end cover 42, the hook 64 is moved out of the strip-shaped hole 44, and the bent elastic strip 63 is loosened in time, and the circular shell 61 is separated from the end cover 42, so that the disassembly can be carried out, and the quick release effect is realized.
[0037] In use, first, one end of the cable passes through the center of the circular shell 61, the center of the end cover 42, the center of the conical hopper 462, the center of the sleeve ring 461 and the center of the wire pipe 1 in sequence, and the end of the cable is extended to the inside of the equipment and connected to the specified appliance, and the knob 2 is twisted, so that the external thread groove 3 is threadedly connected with the outside of the equipment, and the connecting cylinder 41 can be fixed. And the connecting gasket 53 is pressed, so that the connecting gasket 53 presses the U-shaped elastic sheet 52, so that the U-shaped elastic sheet 52 is elastically deformed, and the acting force and the reaction force are combined, so that the connecting gasket 53 is pushed by the U-shaped elastic sheet 52 in the opposite direction, so that the sealing ring 54 is tightly attached to the surface of the device, and the sealing effect is achieved, and the external dust enters the inside of the device; And the sleeve ring 461 and the gasket 464 are integrally sleeved on the end of the connecting barrel 41, so that the surface of the sleeve ring 461 is attached to the surface of the limiting ring 43, so that the sleeve ring 461 is limited, so that the sleeve ring 461 and the gasket 464 cannot be moved at will; Through the rectangular protruding block 463 embedded in the inside of the strip-shaped guide rail 45, the end cover 42 and the connecting barrel 41 are screwed, and as the end cover 42 is continuously screwed, the end cover 42 moves towards the driving part 2, and the end of the conical hopper 462 is in contact with the inner wall of the end cover 42, so that the conical hopper 462 is pushed by the end cover 42, and under the guidance of the strip-shaped guide rail 45, the inner wall of the conical hopper 462 is tightly attached to the gasket 464, so that the gasket 464 is extruded, and the gasket 464 is uniformly distributed on the surface of the cable, and the gasket 465 fills the space between the adjacent two gaskets 464, and the gasket 465 and the gasket 464 are extruded, increasing the friction, and fixing the cable; At the same time, after the gasket 465 and the gasket 464 are extruded by the conical hopper 462, the gasket 465 and the gasket 464 are made of rubber material, so that the gasket 465 and the gasket 464 are deformed, so that the surface of the cable is in soft contact, and the cable is not easy to be worn; Moreover, by pressing the two sides of the bent elastic strip 63, the bent elastic strip 63 is elastically deformed, so that the two sides of the symmetrical hook 64 are displaced inward, so that the distance between the two sides of the symmetrical hook 64 is reduced, and the buckle mechanism 6 is moved to the position close to the end cover 42, the hook 64 passes through the strip-shaped hole 44, and the port of the circular shell 61 is sleeved on the end cover 42, and the bent elastic strip 63 is loosened, so that the hook 64 is hooked on the inner wall of the end cover 42, forming a buckle fixing; With the hook 64 hooked on the inner wall of the end cover 42, and under the limitation of the strip-shaped hole 44, the two sides of the symmetrical bent elastic strip 63 are still in a state of compression deformation, and under the connection of the base block 65, the arc-shaped clamping plate 66 clamps the cable, and the uniformly distributed conical protrusions 67 can increase the contact points with the cable, and the cable is not easy to fall off; When it is necessary to disassemble, the two sides of the symmetrical bending elastic strip 63 can be pressed again, and the hook 64 is separated from the inner wall of the end cover 42, the hook 64 is removed from the strip-shaped hole 44, and the bending elastic strip 63 is loosened in time, and the circular shell 61 is separated from the end cover 42, and is disassembled, realizing the quick disassembly effect.
[0038] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying any actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.
[0039] While the embodiments of the application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A cable connector with a fixed snap-fit structure to prevent detachment, characterized in that, include: A conduit (1) and a screwing member (2) fixedly connected to the outer surface of the conduit (1), wherein an external thread groove (3) is provided on the outer surface of the conduit (1) and near the screwing member (2); A connecting component (4) is used to protect the cable and is installed on the outer surface of the conduit (1) and away from the end of the external thread groove (3); The connecting assembly (4) includes a connecting cylinder (41) and an end cap (42). One end of the connecting cylinder (41) is fixedly connected to the outer surface of the conduit (1) and close to the screwing member (2). The end cap (42) is detachably fixedly installed on the outer end face of the connecting cylinder (41) by a thread. A limit ring (43) is fixedly connected to the outer surface of the connecting cylinder (41). A strip hole (44) is opened on the surface of the end cap (42). A strip guide rail (45) is fixedly connected to the side of the inner side of the connecting cylinder (41). A pressure-bearing fixing module (46) is installed between the limit ring (43) and the inner wall of the end cap (42). The pressure-fixed module (46) includes a collar (461) and a conical bucket (462). The collar (461) is fitted onto the outer circular surface of the tube (1) and close to the limiting ring (43). A rectangular protrusion (463) is fixedly connected to the edge of the surface of the conical bucket (462). The surface of the rectangular protrusion (463) is slidably installed between the surface of the rectangular protrusion (463) and the inner cavity of the strip guide rail (45). A gasket (464) is fixedly connected to the surface of the collar (461) and the side close to the conical bucket (462). A pad block (465) is fixedly connected to the surface of the gasket (464).
2. The anti-drop cable connector with a fixed snap-fit structure according to claim 1, characterized in that: The limiting ring (43) is installed inside the connecting cylinder (41). The center of the limiting ring (43) coincides with the axis of the conduit (1), and the central axis of the connecting cylinder (41) coincides with the axis of the conduit (1).
3. The anti-detachment cable connector with a fixed snap-fit structure according to claim 1, characterized in that: The surface of the end cap (42) is provided with anti-slip texture, and there are two strip holes (44), which are symmetrically installed along the central axis of the end cap (42).
4. A cable connector with a fixed snap-fit structure for preventing detachment according to claim 1, characterized in that: The center of the collar (461) and the central axis of the conical bucket (462) coincide with the axis of the tube (1). There are three rectangular protrusions (463), and the three rectangular protrusions (463) are evenly distributed on the edge of the surface of the conical bucket (462).
5. A cable connector with a fixed snap-fit structure for preventing detachment according to claim 1, characterized in that: The gaskets (464) are evenly distributed along the circumferential direction of the center of the collar (461), and the materials of the gaskets (464) and the pads (465) are both made of rubber.
6. A cable connector with a fixed snap-fit structure for preventing detachment according to claim 1, characterized in that: A sealing assembly (5) is installed on the surface of the screwing member (2). The sealing assembly (5) includes an annular groove (51) and a connecting washer (53). The annular groove (51) is opened on the surface of the screwing member (2) and on the side close to the external thread groove (3). The connecting washer (53) is sleeved on the surface of the tubing (1) and on the side close to the screwing member (2). A U-shaped spring (52) is fixedly connected to the surface of the connecting washer (53). The U-shaped spring (52) is embedded in the interior of the annular groove (51). A sealing ring (54) is fixedly connected to the surface of the connecting washer (53) and on the side away from the U-shaped spring (52).
7. A cable connector with a fixed snap-fit structure for preventing detachment according to claim 6, characterized in that: The U-shaped springs (52) are evenly distributed on the surface of the connecting gasket (53), the sealing ring (54) and the connecting gasket (53) are concentric circles, and the sealing ring (54) is made of rubber.
8. A cable connector with a fixed snap-fit structure for preventing detachment according to claim 1, characterized in that: The end cap (42) is fitted with a snap-fit mechanism (6) through a strip hole (44). The snap-fit mechanism (6) includes a circular outer shell (61) and a rectangular opening (62). The circular outer shell (61) is fitted onto the surface of the end cap (42) and is located away from the end of the connecting cylinder (41). The rectangular opening (62) is located in the middle of the outer surface of the circular outer shell (61). A bent elastic strip (63) is fixedly connected to the inner side of the circular outer shell (61). A hook (64) is fixedly connected to the end of the bent elastic strip (63) away from the inner side of the circular outer shell (61). The hook (64) passes through the strip hole (44). A base block (65) is fixedly connected to the arc-shaped surface on the outer side of the bent elastic strip (63). An arc-shaped clamping plate (66) is fixedly connected to the end of the base block (65) away from the bent elastic strip (63). A conical protrusion (67) is fixedly connected to the inner side of the arc-shaped clamping plate (66).
9. A cable connector with a fixed snap-fit structure for preventing detachment according to claim 8, characterized in that: There are two bent elastic strips (63), and the two bent elastic strips (63) are symmetrically installed along the axis of the circular shell (61). The bent end of the bent elastic strip (63) at the middle of its surface passes through the rectangular opening (62).
10. A cable connector with a fixed snap-fit structure for preventing detachment according to claim 8, characterized in that: There are two arc-shaped card plates (66), and the two arc-shaped card plates (66) are symmetrically installed on the axis of the circular outer shell (61). The conical protrusions (67) are evenly distributed on the inner side of the arc-shaped card plates (66).