Anti-falling limiting structure for cable joint

By introducing a connector anti-detachment limiting buckle structure and a snap-on dust cover structure into the cable joint, the problem of cable joints being prone to detachment is solved, achieving stable connection and enhanced protection, and improving the service life and safety of the cable joint.

CN224191618UActive Publication Date: 2026-05-01SHANGHAI SANYUAN CABLE ACCESSORIES CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI SANYUAN CABLE ACCESSORIES CO LTD
Filing Date
2025-05-29
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Existing cable connector structures are prone to detachment during use, leading to unstable cable connections and affecting the safety and reliability of the cable during use.

Method used

The cable connector adopts a joint anti-detachment limiting buckle structure and a buckle-type dust cover structure to achieve quick connection and fixation, enhance the anti-detachment limiting effect, and add dustproof, waterproof and leakage prevention functions.

Benefits of technology

It improves the connection stability and service life of cable joints, enhances dustproof and waterproof performance, and ensures the safe and reliable operation of cable joints.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-drop limiting structure for a cable joint, which comprises a cable main body, the front end of the cable main body is connected with a first joint, the front end of the first joint is connected with a second joint, and a joint anti-drop limiting buckle structure is arranged between the first joint and the second joint. A buckle type dustproof cover structure is arranged between the cable body and the second connector, a switch bottom plate, a sealing ring, a clamping ring and a bolt are installed in the middle of the cable body, a tail pipe is positioned at the rear end of the cable body, and a positioner is positioned in the tail pipe. According to the anti-falling limiting structure for the cable joint, the joint anti-falling limiting buckle structure and the buckle type dust cover structure are arranged, the joint can be conveniently and rapidly connected and fixed, the good anti-falling limiting effect is achieved, cable connection is more stable, the dustproof, waterproof and anti-creeping effects can be added after the joint is connected and fixed, and the service life of the cable joint is prolonged. And the service life of cable joint connection is prolonged.
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Description

A cable connector anti-detachment limiting structure Technical Field

[0001] This utility model relates to the field of cable joints, and in particular to an anti-detachment limiting structure for cable joints. Background Technology

[0002] Cable joint anti-drop limiting structure is a support structure for preventing cable detachment. Cable joints are used to lock and fix incoming and outgoing lines, and play a role in waterproofing, dustproofing and vibration protection, ensuring smooth line flow, keeping the cable sealed, and ensuring the insulation level at the cable joint, so as to ensure its safe and reliable operation. With the continuous development of technology, people have increasingly higher requirements for the manufacturing process of cable joint anti-drop limiting structure.

[0003] Existing cable connector structures have certain drawbacks in use. First, most existing cable connector structures use a direct insertion positioning method, which cannot provide stable fixation and is prone to falling off, resulting in unstable cable connections and adverse effects on actual use. To address this, we propose an anti-fall-off limiting structure for cable connectors. Summary of the Invention

[0004] Technical problem solved: In view of the shortcomings of the prior art, this utility model provides a cable joint anti-detachment limiting structure, which is equipped with a joint anti-detachment limiting buckle structure and a buckle-type dust cover structure. It can facilitate quick connection and fixation of the joint, has a good anti-detachment limiting effect, and makes the cable connection more stable. It can also increase the dustproof, waterproof and leakage prevention effect after the joint is fixed, and increase the service life of the cable joint connection. It can effectively solve the problems in the background art.

[0005] Technical Solution: To achieve the above objectives, the technical solution adopted by this utility model is as follows: a cable connector anti-detachment limiting structure, comprising a cable body, a first connector connected to the front end of the cable body, a second connector connected to the front end of the first connector, an anti-detachment limiting buckle structure between the first connector and the second connector, a buckle-type dust cover structure between the cable body and the second connector, a switch base plate, a sealing ring, a retaining ring and bolts installed in the middle of the cable body, a tail tube positioned at the rear end of the cable body, a positioner positioned inside the tail tube, and a lead seal structure positioned at the tail end of the tail tube.

[0006] Preferably, the snap-on dust cover structure includes a cover body, a first snap, a cover base, and a first slot. The cover body is located on the outer ring of the cover base, the first snap is located at the end of the cover body, the first slot is located on the outer wall of the cable body, and the first snap contacts the first slot.

[0007] Preferably, the connector anti-disengagement limiting buckle structure includes a ring seat, a buckle frame, a second buckle, and a second buckle groove. The buckle frame is located on the periphery of the ring seat, the second buckle is located at the end of the buckle frame, the second buckle groove is located on the outer wall of the first connector, and the second buckle is in contact with the second buckle groove.

[0008] Preferably, the cover is fixed by engaging with the first buckle inside the first slot, and the cover fixes the cover seat to the outer ring of the second connector.

[0009] Preferably, the card holder is fixed by engaging with the second card slot through a second buckle, and the card holder fixes the ring seat to the lower outer ring of the second connector.

[0010] Preferably, the second connector is directly inserted into the first connector, and is positioned to prevent detachment by a snap-on dust cover structure and a connector anti-detachment limiting snap structure.

[0011] Beneficial Effects: Compared with the prior art, this utility model provides an anti-detachment limiting structure for cable joints, which has the following beneficial effects: This anti-detachment limiting structure for cable joints is equipped with a joint anti-detachment limiting buckle structure and a buckle-type dust cover structure, which can facilitate quick connection and fixation of the joint, has a good anti-detachment limiting effect, and makes the cable connection more stable. It can also increase the dustproof, waterproof and leakage prevention effect after the joint is fixed, and increase the service life of the cable joint connection. The entire anti-detachment limiting structure for cable joints is simple in structure, easy to operate, and has a better effect than the traditional method. Attached Figure Description

[0012] Figure 1 is a schematic diagram of the overall structure of the anti-detachment limiting structure for a cable joint according to the present invention.

[0013] Figure 2 is a schematic diagram of the unconnected state of the cable connector anti-detachment limiting structure of this utility model.

[0014] Figure 3 is a schematic diagram of the enlarged view of point A in the anti-detachment limiting structure for cable joints of this utility model.

[0015] Figure 4 is a structural schematic diagram of point B in the anti-detachment limiting structure for cable joints of this utility model.

[0016] In the diagram: 1. Cable body; 2. Clip-on dust cover structure; 3. Second connector; 4. First connector; 5. Connector anti-detachment limiting clip structure; 6. Switch base plate; 7. Sealing ring; 8. Snap ring; 9. Bolt; 10. Positioner; 11. Tail tube; 12. Lead seal structure; 13. Cover; 14. First clip; 15. Cover base; 16. Ring base; 17. Clip holder; 18. Second clip; 19. Second slot; 20. First slot. Detailed Implementation

[0017] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. However, those skilled in the art will understand that the embodiments described below are only some embodiments of this utility model, not all embodiments, and are only used to illustrate this utility model, and should not be regarded as limiting the scope of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model. Where specific conditions are not specified in the embodiments, conventional conditions or conditions recommended by the manufacturer shall be followed. Where the manufacturers of reagents or instruments are not specified, they are all conventional products that can be purchased commercially.

[0018] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0019] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0020] As shown in Figures 1-4, a cable connector anti-detachment limiting structure includes a cable body 1, a first connector 4 connected to the front end of the cable body 1, a second connector 3 connected to the front end of the first connector 4, a connector anti-detachment limiting buckle structure 5 between the first connector 4 and the second connector 3, and a buckle-type dust cover structure 2 between the cable body 1 and the second connector 3. A switch base plate 6, a sealing ring 7, a retaining ring 8, and a bolt 9 are installed in the middle of the cable body 1. A tail tube 11 is positioned at the rear end of the cable body 1, a positioner 10 is positioned inside the tail tube 11, and a lead seal structure 12 is positioned at the tail end of the tail tube 11. With the connector anti-detachment limiting buckle structure and the buckle-type dust cover structure, the connector can be quickly and easily connected and fixed, with a good anti-detachment limiting effect, making the cable connection more stable. It can also increase the dustproof, waterproof, and leakage prevention effects after the connector is connected and fixed, and increase the service life of the cable connector connection.

[0021] Furthermore, the snap-on dust cover structure 2 includes a cover body 13, a first snap 14, a cover base 15 and a first slot 20. The cover body 13 is located on the outer ring of the cover base 15, the first snap 14 is located at the end of the cover body 13, and the first slot 20 is located on the outer wall of the cable body 1. The first snap 14 is in contact with the first slot 20.

[0022] Furthermore, the connector anti-disengagement limiting buckle structure 5 includes a ring seat 16, a buckle frame 17, a second buckle 18 and a second buckle groove 19. The buckle frame 17 is located on the periphery of the ring seat 16, the second buckle 18 is located at the end of the buckle frame 17, and the second buckle groove 19 is located on the outer wall of the first connector 4. The second buckle 18 and the second buckle groove 19 are in contact.

[0023] Furthermore, the cover 13 is fixed by engaging with the first buckle 14 inside the first slot 20, and the cover 13 fixes the cover seat 15 to the outer ring of the second connector 3.

[0024] Furthermore, the card holder 17 is fixed by engaging with the second card slot 19 through the second buckle 18, and the card holder 17 fixes the ring seat 16 to the lower outer ring of the second connector 3.

[0025] Furthermore, the second connector 3 is directly connected to the first connector 4, and is positioned to prevent detachment by the snap-on dust cover structure 2 and the connector anti-detachment limiting snap-on structure 5.

[0026] Working principle: This utility model includes a cable body 1, a snap-on dust cover structure 2, a second connector 3, a first connector 4, a connector anti-detachment limiting snap-on structure 5, a switch base plate 6, a sealing ring 7, a retaining ring 8, a bolt 9, a positioner 10, a tail tube 11, a lead seal structure 12, a cover body 13, a first snap-on 14, a cover base 15, a ring base 16, a clip frame 17, a second snap-on 18, a second slot 19, and a first slot 20. The cover body 13 is fixed by the first snap-on 14 engaging inside the first slot 20, and the cover... Body 13 fixes cover 15 to the outer ring of second connector 3. Card holder 17 is fixed by second buckle 18 engaging inside second slot 19. Card holder 17 also fixes ring seat 16 to the lower outer ring of second connector 3. It is equipped with connector anti-detachment limiting buckle structure and buckle-type dust cover structure, which can facilitate quick connection and fixation of connector, has a good anti-detachment limiting effect, makes cable connection more stable, and can also increase dustproof, waterproof and leakage prevention effect after connector connection and fixation, and increase the service life of cable connector connection.

[0027] It should be noted that, in this document, relational terms such as first and second (number one, number two), etc., are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A cable joint anti-detachment limiting structure, comprising a cable body (1), characterized in that: The front end of the cable body (1) is connected to a first connector (4), the front end of the first connector (4) is connected to a second connector (3), a connector anti-detachment limiting buckle structure (5) is provided between the first connector (4) and the second connector (3), a buckle dust cover structure (2) is provided between the cable body (1) and the second connector (3), a switch base plate (6), a sealing ring (7), a retaining ring (8) and a bolt (9) are installed in the middle of the cable body (1), a tail tube (11) is positioned at the rear end of the cable body (1), a locator (10) is positioned inside the tail tube (11), and a lead seal structure (12) is positioned at the tail end of the tail tube (11).

2. The anti-detachment limiting structure for a cable joint according to claim 1, characterized in that: The snap-on dust cover structure (2) includes a cover body (13), a first snap (14), a cover base (15), and a first slot (20). The cover body (13) is located on the outer ring of the cover base (15), the first snap (14) is located at the end of the cover body (13), and the first slot (20) is located on the outer wall of the cable body (1). The first snap (14) is in contact with the first slot (20).

3. The anti-detachment limiting structure for a cable joint according to claim 1, characterized in that: The connector anti-detachment limiting buckle structure (5) includes a ring seat (16), a buckle frame (17), a second buckle (18) and a second buckle groove (19). The buckle frame (17) is located on the periphery of the ring seat (16), the second buckle (18) is located at the end of the buckle frame (17), and the second buckle groove (19) is located on the outer wall of the first connector (4). The second buckle (18) contacts the second buckle groove (19).

4. The anti-detachment limiting structure for a cable joint according to claim 2, characterized in that: The cover (13) is fixed by engaging with the first buckle (14) inside the first slot (20), and the cover (13) fixes the cover seat (15) to the outer ring of the second connector (3).

5. The anti-detachment limiting structure for a cable joint according to claim 3, characterized in that: The card holder (17) is fixed inside the second card slot (19) by the second buckle (18), and the card holder (17) fixes the ring seat (16) to the lower outer ring of the second connector (3).

6. The anti-detachment limiting structure for a cable joint according to claim 1, characterized in that: The second connector (3) is directly connected to the first connector (4), and is positioned to prevent falling off through the snap-on dust cover structure (2) and the connector anti-detachment limiting snap structure (5).