Connecting line assembly easy to install and identify

By designing easily identifiable square and O-type copper contacts, combined with a sheath and card slot structure, the problem of unclear installation in traditional connector assemblies is solved, achieving safe and reliable installation and flame-retardant effect.

CN224217840UActive Publication Date: 2026-05-08CIXI FENGZHIDA ELECTRIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CIXI FENGZHIDA ELECTRIC CO LTD
Filing Date
2025-04-16
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Traditional connector assemblies have a simple structure and unclear directional characteristics at the installation end, making installation inconvenient.

Method used

The design incorporates easily identifiable square and O-type copper contacts, combined with sheaths a and b, and utilizes a slot and clip structure to achieve both wire harness fixation and flame retardancy.

Benefits of technology

It enables easy identification and installation of wire harnesses, avoids installation errors, and has flame-retardant properties, improving the safety and reliability of installation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224217840U_ABST
    Figure CN224217840U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of equipment connecting lines, in particular to a connecting line assembly easy to install and identify. A connecting wire assembly easy to install and identify comprises a wire harness, the two ends of the wire harness are provided with a square copper connecting piece and an O-shaped copper connecting piece respectively, the square copper connecting piece and the O-shaped copper connecting piece comprise a connecting part and a fixing part, the head of the connecting part is square or O-shaped, the fixing part comprises a clamping base and a clamping strip, the clamping strip is arranged on the rear portion of the clamping base, and a gap is formed between the clamping base and the clamping strip. The square copper connecting piece is sleeved with a sheath b, the O-shaped copper connecting piece is sleeved with a sheath a, and the connecting part is provided with a round hole. The cable has the advantages that the structure is novel, the design is ingenious and simple, the square copper connecting piece and the O-shaped copper connecting piece at the two ends are easy to distinguish and recognize, the sheath b of the square copper connecting piece and the sheath a of the O-shaped copper connecting piece are inconsistent in appearance, the sheath a and the sheath b not only cooperate to fix the wiring harness and the two copper connecting pieces, but also play a role in flame retardance, and the cable is suitable for popularization and application. The clamping strips of the two copper connecting sheets play a role in fixing the wire harness.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of equipment connection cable technology, and in particular to an easy-to-install and identify connection cable assembly. Background Technology

[0002] Cable assemblies are devices used to connect equipment to each other or between equipment circuits. Traditional cable assemblies have a relatively simple structure, but they suffer from problems such as unclear directional selection at the installation ends and inconvenience. Summary of the Invention

[0003] To address the aforementioned technical problem of unclear installation orientation, this utility model provides an easily installable and identifiable connector assembly.

[0004] The technical solution of this utility model is as follows:

[0005] An easy-to-install and identifiable connector assembly includes a wire harness with square copper contacts and O-type copper contacts at both ends. Each square and O-type copper contact includes a connecting part and a fixing part. The head of the connecting part is square or O-shaped. The fixing part includes a retainer and a retaining strip. The retainer has a retaining strip at the rear and there is a gap between the retainer and the retaining strip. The square copper contact is covered with a sheath b, and the O-type copper contact is covered with a sheath a. The connecting part has a round hole.

[0006] The card holder and card strip are arc-shaped, with the height of the card strip greater than the height of the card holder and the width of the card strip greater than the width of the card holder.

[0007] The inner wall of the card holder is provided with three protruding strips.

[0008] The inner wall of the sheath b is provided with a limiting step, and a limiting inclined wall is provided in front of the limiting step. The locking strip is located between the limiting step and the limiting inclined wall.

[0009] The wire harness is provided with a sleeve.

[0010] The top of the card strip is chamfered and has a V-shaped cross-section, while the card seat has a U-shaped cross-section.

[0011] The technical solution of this utility model has a novel structure and a clever and simple design. The square copper contacts and O-type copper contacts at both ends are easy to distinguish and identify. Moreover, the sheath b of the square copper contacts and the sheath a of the O-type copper contacts are not the same in shape. Sheath a and sheath b not only help to fix the wire harness and the two types of copper contacts, but also play a role in flame retardancy. The clips of the two types of copper contacts play a role in fixing the wire harness. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of this utility model;

[0013] Figure 2 , 34 is a structural schematic diagram of the square copper connector of this utility model;

[0014] Figure 5 yes Figure 3 Schematic diagram of the AA direction;

[0015] Figure 6 yes Figure 3 Schematic diagram of the BB direction. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example

[0017] like Figure 1 , 2 As shown in Figures 3, 4, 5, and 6, an easy-to-install and identifiable connecting wire assembly includes a wire harness 4. The wire harness 4 has a square copper contact 1 and an O-type copper contact 6 at both ends. The square copper contact 1 and the O-type copper contact 6 each include a connecting part and a fixing part. The head of the connecting part is square or O-shaped. The fixing part includes a retainer 2 and a retaining strip 7. The retainer 2 has a retaining strip 7 at its rear, and there is a gap between the retainer 2 and the retaining strip 7. The square copper contact 1 is covered with a sheath b9, and the O-type copper contact 6 is covered with a sheath a5. The connecting part has a round hole.

[0018] The card holder 2 and the card strip 7 are arc-shaped, with the height of the card strip 7 being greater than the height of the card holder 2 and the width of the card strip 7 being greater than the width of the card holder 2.

[0019] The inner wall of the card holder 2 is provided with three protruding strips 8.

[0020] The inner wall of the sheath b9 is provided with a limiting step 10, and a limiting inclined wall 11 is provided on the front side of the limiting step 10. The locking strip 7 is located between the limiting step and the limiting inclined wall 11.

[0021] The wire harness 4 is provided with a sleeve 3.

[0022] The top of the card strip 7 is chamfered and has a V-shaped cross-section, while the card seat 2 has a U-shaped cross-section.

[0023] When in use, the exposed parts of the square copper contact 1 and the O-type copper contact 6 are easy to distinguish, and the sheaths a5 and b9 are also different in shape. In restricted installation scenarios, there will be no confusion. The sheaths a5 and b9 are connected in the middle, which not only installs the wire harness and fixes the connection, but also plays a role in flame retardancy, making it safer and more reliable.

Claims

1. An easy-to-install and identifiable connector assembly, comprising a wire harness (4), characterized in that: The wire harness (4) is provided with square copper contact (1) and O-type copper contact (6) at both ends respectively. The square copper contact (1) and O-type copper contact (6) include a connecting part and a fixing part. The head of the connecting part is square or O-shaped. The fixing part includes a card seat (2) and a card strip (7). The card seat (2) is provided with a card strip (7) at the rear. There is a gap between the card seat (2) and the card strip (7). The square copper contact (1) is covered with a protective sleeve b (9), and the O-type copper contact (6) is covered with a protective sleeve a (5).

2. The easy-to-install and identifiable connector assembly according to claim 1, characterized in that: The card holder (2) and the card strip (7) are arc-shaped, with the height of the card strip (7) being greater than the height of the card holder (2) and the width of the card strip (7) being greater than the width of the card holder (2).

3. The easy-to-install and identifiable connector assembly according to claim 1, characterized in that: The card holder (2) has three protruding strips (8) on its inner wall.

4. The easy-to-install and identifiable connector assembly according to claim 1, characterized in that: The inner wall of the sheath b (9) is provided with a limiting step (10), and a limiting inclined wall (11) is provided on the front side of the limiting step (10). The locking strip (7) is located between the limiting step and the limiting inclined wall (11).

5. The easy-to-install and identifiable connector assembly according to claim 1, characterized in that: The wire harness (4) is provided with a sleeve (3).

6. The easy-to-install and identifiable connector assembly according to claim 1, characterized in that: The top of the card strip (7) is chamfered and has a V-shaped cross-section, while the card seat (2) has a U-shaped cross-section.