Cable connector with protection structure

By designing cable connectors with protective structures, and utilizing components such as connecting shells and connecting rods to achieve quick connection and buffer protection, the problem of low efficiency of cable connectors in emergency situations is solved, installation efficiency is improved, and the risk of cable damage is reduced.

CN224138438UActive Publication Date: 2026-04-17JINGDEZHEN LIXIN ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINGDEZHEN LIXIN ELECTRONIC TECH CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing cable connectors are inefficient in rapid deployment scenarios, failing to connect in a timely manner, which affects emergency repairs and emergency power supply, resulting in resource waste and delays.

Method used

A cable connector with a protective structure was designed, which uses components such as a connecting shell, connecting rod, collar, limiting block, support rod, rotating block and telescopic rod. It achieves quick connection and buffer protection through simple operation, avoiding damage to the cable due to external forces.

Benefits of technology

It improves the installation efficiency of cable connections, provides the ability to deploy quickly in emergency situations, and reduces the risk of cable damage through the buffering effect of the telescopic pole, protecting the internal structure of the cable.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cable connector with a protection structure, which comprises a cable, a connecting shell is arranged outside the cable, a plurality of connecting rods are connected inside the connecting shell in a sliding manner, lantern rings are connected outside the connecting rods in a sliding manner, a plurality of limiting blocks are fixedly connected inside the lantern rings, and the limiting blocks are connected with the connecting rods in a sliding manner. The exterior of the cable is fixedly connected with a first fixing block, and the exterior of the first fixing block is fixedly connected with a clamping block. Through the above structure, the rotating block at the top of the connecting shell is rotated and slightly pressed, so that the spring at the bottom is extruded, then the clamping block is aligned with the limiting block, in the spring extrusion process, the internal supporting rod is moved, and the supporting rod is fixed in the hole in the clamping block, so that the two cables are connected; in this way, no complex tool or tedious operation process is needed, and the installation efficiency is greatly improved especially under the conditions of emergency repair or rapid cable deployment.
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Description

Technical Field

[0001] This utility model relates to the field of cable connector technology, and in particular to a cable connector with a protective structure. Background Technology

[0002] Cable connectors with protective structures are electrical devices that, based on ordinary cable connectors, incorporate various protective functions and structural designs. They are used to achieve reliable connections between cables or between cables and equipment, and to protect the connection points to adapt to different working environments and usage requirements. In harsh chemical environments, such as in chemical plants or coastal areas, cable connectors utilize corrosion-resistant materials or undergo corrosion-resistant treatments. These treatments include electroplating, spraying with anti-corrosion paint, or using inherently corrosion-resistant materials such as stainless steel or polytetrafluoroethylene (PTFE) to prevent the connector from being corroded by chemical substances.

[0003] In the prior art, such as patent CN213184615U, a cable connector with a protected internal structure is proposed. This connector includes a male connector housing, a protective sleeve movably connected to the inner wall of the male connector housing, a first spring movably connected to the outer wall of the wire, conductive connectors movably connected to both sides of the outer wall of the wire end, a second spring fixedly installed on the side of the conductive connector away from the wire end, and a driven cylinder movably connected to the outer wall of the female connector. This cable connector with a protected internal structure achieves connection between the male connector housing and the female connector by inserting the wire end into the wiring hole, squeezing and causing the conductive connector to move up and down, tightening the movable rod to rotate the driving cylinder, and cooperating with the rotation of the rolling ball to drive the movement of the driven cylinder. This prevents internal water seepage and oxidation, thus preventing the wire end from loosening or breaking.

[0004] However, in situations requiring rapid cable deployment, such as temporary communication network setups or emergency power supplies, inefficient cable connections can delay the entire deployment process and hinder mission execution. At disaster relief sites, the inability to establish timely communication networks impacts command and coordination, and deployment failures or delays due to inefficient cable connections result in wasted resources, including ineffective manpower and idle equipment. Utility Model Content

[0005] The purpose of this invention is to overcome the shortcomings of existing technologies and provide a cable connector with a protective structure. It eliminates the need for complex tools or cumbersome operating procedures, greatly improving installation efficiency. Especially in emergency repairs or situations requiring rapid cable deployment, when the cable is subjected to sudden tension due to equipment movement, external impact, or earthquakes, the telescopic rod can extend, providing the cable with a certain buffer space and preventing damage to the internal conductors, insulation layers, and other structures of the cable due to excessive stress.

[0006] To achieve the above objectives, a cable connector with a protective structure is provided, including a cable, a connecting shell disposed on the outside of the cable, a plurality of connecting rods slidably connected inside the connecting shell, a collar slidably connected outside the connecting rods, a plurality of limiting blocks fixedly connected inside the collar, a first fixing block fixedly connected outside the cable, and a locking block fixedly connected outside the first fixing block.

[0007] According to the cable connector with a protective structure, a sponge block is fixedly connected inside the connecting shell, and the outside of the locking block is slidably connected to the outside of the limiting block.

[0008] According to the cable connector with a protective structure, a plurality of support rods are fixedly connected to the outside of the connecting shell, and a second fixing block is fixedly connected to the outside of the support rods.

[0009] According to the cable connector with a protective structure, a rotating block is rotatably connected to the top of the second fixing block, and the bottom of the rotating block is fixedly connected to the top of the connecting rod.

[0010] According to the cable connector with a protective structure, a spring is sleeved on the outside of the connecting rod, and a third fixing block is slidably connected to the outside of the connecting rod.

[0011] According to the cable connector with a protective structure, the cable has multiple cable cores fixedly connected inside and a protective sleeve fixedly connected outside.

[0012] According to the cable connector with a protective structure, the protective sleeve is externally fixedly connected to a plurality of telescopic rods, and the telescopic rods are internally fixedly connected to a support plate.

[0013] According to the cable connector with a protective structure, the telescopic rod is externally fixedly connected to a housing. Beneficial effects

[0014] 1. By rotating the rotating block on the top of the connecting shell and gently pressing it, the spring at the bottom is squeezed. Then, the locking block is aligned with the limiting block. During the spring compression, the internal support rod is moved and fixed in the hole inside the locking block, thus connecting the two cables. This method does not require complicated tools or cumbersome procedures, greatly improving installation efficiency, especially in emergency repairs or situations where rapid cable deployment is required.

[0015] 2. When an external object collides with the cable, the outer protective sleeve provides a certain degree of protection. Then, the telescopic rod outside the protective sleeve is squeezed upon impact and immediately returns to its original position, thus buffering the cable. In this way, it can absorb and disperse these external forces through its own telescopic movement, reducing the mechanical stress transmitted to the cable. When the cable is subjected to sudden tension due to equipment movement, external force collision, or earthquake, the telescopic rod can extend, giving the cable a certain buffer space and preventing damage to the internal conductors, insulation layers, and other structures of the cable due to excessive stress.

[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a perspective view of a cable connector with a protective structure proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the connection shell of a cable connector with a protective structure proposed in this utility model;

[0020] Figure 3 This is a schematic diagram of the support rod of a cable connector with a protective structure proposed in this utility model;

[0021] Figure 4 This is a schematic diagram of the telescopic rod of a cable connector with a protective structure proposed in this utility model.

[0022] Legend:

[0023] 1. Cable; 2. Cable core; 3. Protective sleeve; 4. Outer shell; 5. Connecting shell; 6. First fixing block; 7. Locking block; 8. Limiting block; 9. Sponge block; 10. Collar; 11. Connecting rod; 12. Support rod; 13. Second fixing block; 14. Spring; 15. Third fixing block; 16. Rotating block; 17. Telescopic rod; 18. Support plate. Detailed Implementation

[0024] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0025] Reference Figure 1-4This utility model provides a cable connector with a protective structure, which includes a cable 1, a connecting shell 5 on the outside of the cable 1, a plurality of connecting rods 11 slidably connected inside the connecting shell 5, a collar 10 slidably connected outside the connecting rods 11, a plurality of limiting blocks 8 fixedly connected inside the collar 10, a first fixing block 6 fixedly connected outside the cable 1, and a locking block 7 fixedly connected outside the first fixing block 6.

[0026] Specifically: by rotating the rotating block 16 at the top of the connecting shell 5 and gently pressing it, the spring 14 at the bottom is squeezed. Then, the locking block 7 is aligned with the limiting block 8. During the compression of the spring 14, the internal support rod 12 is moved and fixed in the hole inside the locking block 7, so that the two cables 1 are connected.

[0027] The sponge block 9 is fixedly connected inside the connecting shell 5, and the outside of the locking block 7 is slidably connected to the outside of the limiting block 8.

[0028] The external fixed connection of the connecting shell 5 is provided with multiple support rods 12, and the external fixed connection of the support rods 12 is provided with a second fixing block 13, which can fix the parts in a specific position and prevent them from shifting during operation.

[0029] The top of the second fixed block 13 is rotatably connected to a rotating block 16, which can transmit power from one rotating component to another. The bottom of the rotating block 16 is fixedly connected to the top of the connecting rod 11.

[0030] A spring 14 is sleeved on the outside of the connecting rod 11, and a third fixing block 15 is slidably connected to the outside of the connecting rod 11.

[0031] Specifically: Rotate the rotating block 16 at the top of the connecting shell 5 and press gently to compress the spring 14 at the bottom.

[0032] The cable 1 has multiple cable cores 2 fixedly connected internally, and a protective sleeve 3 fixedly connected externally.

[0033] Specifically: the protective sleeve 3 on the outside of cable 1 provides a certain degree of protection for it.

[0034] The protective sleeve 3 is externally fixedly connected to multiple telescopic rods 17, and the telescopic rods 17 are internally fixedly connected to support plates 18.

[0035] The telescopic rod 17 is externally fixedly connected to the outer casing 4.

[0036] Specifically: the telescopic rod 17 outside the protective sleeve 3 will be squeezed during a collision and immediately return to its original position, thus buffering the cable.

[0037] Working principle: Cable 1 is rotated by the rotating block 16 at the top of the connecting shell 5 and gently pressed to compress the spring 14 at the bottom. Then, the locking block 7 is aligned with the limiting block 8. During the compression of the spring 14, the internal support rod 12 moves and is fixed in the hole inside the locking block 7, thus connecting the two cables 1. This eliminates the need for complicated tools or cumbersome procedures, greatly improving installation efficiency. Especially in emergency repairs or when rapid deployment of cable 1 is required, it can save a lot of time. When an external object collides with the cable 1, the protective sleeve 3 outside the cable 1 provides a certain degree of protection. Then, the telescopic rod 17 outside the protective sleeve 3 is compressed upon impact and immediately returns to its original position, thus buffering the cable. This allows it to absorb and disperse these external forces through its own telescopic movement, reducing the mechanical stress transmitted to the cable. When the cable is subjected to sudden tension due to equipment movement, external impact, or earthquakes, the telescopic rod 1 can extend, providing the cable with a certain buffer space and preventing damage to the internal conductors, insulation layers, and other structures of the cable 1 due to excessive force.

[0038] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A cable connector with a protective structure, comprising a cable (1), characterized in that: The cable (1) is provided with a connecting shell (5) on the outside. Multiple connecting rods (11) are slidably connected inside the connecting shell (5). A collar (10) is slidably connected outside the connecting rods (11). Multiple limiting blocks (8) are fixedly connected inside the collar (10). A first fixing block (6) is fixedly connected outside the cable (1). A locking block (7) is fixedly connected outside the first fixing block (6).

2. A cable connector with a protective structure according to claim 1, characterized in that, The sponge block (9) is fixedly connected inside the connecting shell (5), and the outside of the card block (7) is slidably connected to the outside of the limiting block (8).

3. A cable connector with protective structure according to claim 1, wherein The connecting shell (5) is fixedly connected to a plurality of support rods (12), and the support rods (12) are fixedly connected to a second fixing block (13).

4. A cable connector with protective structure according to claim 3, wherein The top of the second fixed block (13) is rotatably connected to a rotating block (16), and the bottom of the rotating block (16) is fixedly connected to the top of the connecting rod (11).

5. A cable connector with protective structure according to claim 4, wherein, A spring (14) is sleeved on the outside of the connecting rod (11), and a third fixing block (15) is slidably connected to the outside of the connecting rod (11).

6. A cable connector with protective structure according to claim 1, wherein, The cable (1) has multiple cable cores (2) fixedly connected inside, and a protective sleeve (3) fixedly connected outside.

7. A cable connector with protective structure according to claim 6, wherein The protective sleeve (3) is externally fixedly connected to multiple telescopic rods (17), and the telescopic rods (17) are internally fixedly connected to support plates (18).

8. A cable connector with protective structure according to claim 7, wherein, The telescopic rod (17) is externally fixedly connected to a housing (4).