A cable and a cable quick connector

Abstract

The utility model belongs to cable field especially, it is a kind of cable and cable quick connector, in view of the existing conductor crimping mode to connect and fix two conductors, the operation requirement is higher and more laborious problem, present and propose the following scheme, including cable body, cable body includes conductor, insulating layer, shielding layer and sheath, the conductor, insulating layer shielding layer and sheath are sequentially arranged from inner layer to outer layer on the section that is perpendicular to the length direction of cable body, glass fibre is provided in the sheath, in the utility model, the mechanical strength, environmental adaptability and stability of cable body can be significantly improved using chopped glass fibre, convenient to use, when connecting cable body, the conductor can be clamped and fixed by pressure head, it is convenient and simple and fast, connection is stable, also by connecting cover, the connecting place can be prevented from being damaged, and the stability of cable body connection can be further increased.

Claims

1. A cable, comprising a cable body (1), the cable body (1) comprising a conductor (15), an insulation layer (16), a shielding layer (17), and a sheath (18), characterized in that, The conductor (15), insulation layer (16), shielding layer (17) and sheath (18) are arranged sequentially from the inner layer to the outer layer on a cross section perpendicular to the length direction of the cable body (1), and the sheath (18) is provided with glass fiber (19).

2. The cable according to claim 1, characterized in that, The glass fiber (19) is a short-cut glass fiber.

3. The cable according to claim 2, characterized in that, The sheath (18) and the insulation layer (16) are both made of polyvinyl chloride, and the shielding layer (17) is made of copper wire braid.

4. A quick-connect cable connector, characterized in that, The connector (4) includes a cavity at both ends for installing the cable body (1) as described in any one of claims 1-3. Both ends of the connector (4) are provided with a fixing mechanism, which includes a positioning connector (6). The positioning connector (6) is threaded onto one end of the connector (4). The positioning connector (6) has multiple spaced pressure heads (8) in the cavity near one end of the connector (4). The outer wall of the pressure head (8) is inclined. One end of the connector (4) squeezes the pressure head (8) to clamp the conductor (15) by inserting it into the gap between the pressure head (8) and the positioning connector (6). The inner wall of the positioning connector (6) is integrally formed with a positioning ring (9) for positioning the pressure head (8).

5. The cable quick-connector according to claim 4, characterized in that, One end of the positioning connector (6) is also provided with a sealing component. The sealing component includes a sealing cap (2) threaded on one end of the positioning connector (6) and a sealing sleeve (10). The sealing sleeve (10) is fitted on the outer wall of the cable body (1). The inner wall of the positioning connector (6) is integrally formed with a sealing cavity (7). The sealing sleeve (10) is located in the sealing cavity (7) and has multiple expansion holes (11) inside. A pressure plate (12) is provided between the sealing sleeve (10) and the sealing cap (2). The pressure plate (12) is fitted on the outer wall of the cable body (1). Locking the sealing cap (2) pushes the pressure plate (12) to squeeze the sealing sleeve (10) to complete the sealing.

6. The cable quick-connector according to claim 4, characterized in that, A heat shrink sleeve (5) is fitted between the two positioning joints (6).

7. The cable quick-connector according to claim 5, characterized in that, The sealing cover (2) has a sealing groove (13) on its circumference. Two connecting covers (3) are engaged between the two sealing grooves (13) and are fixed together by bolts.

8. The cable quick-connector according to claim 7, characterized in that, Each sealing groove (13) is fitted with a sealing gasket (14), which abuts against the connecting cover (3) for sealing.

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