Tensile cable harness

Abstract

The utility model discloses a tensile cable wire harness, comprising a wire harness assembly with a multilayer structure, the wire harness assembly comprises an inner tensile wire core, a plurality of wire harness bodies are distributed on the outer side of the tensile wire core, a shielding net sleeve is arranged on the outer side of each wire harness body, a protective layer is arranged on the outer side of each shielding net sleeve, and the protective layer is arranged on the outer side of each shielding net sleeve. A plurality of auxiliary tensile wires are further arranged in the protective layer, and a rubber layer is further arranged on the outer side of the protective layer; and the tensile mechanisms are arranged at the end parts of the wire harness assemblies and are used for improving the tensile strength between the adjacent wire harness assemblies, the structure is reasonable, and the tensile strength of the cable connection position can be effectively improved, so that the application range of the cable is expanded, and the use requirements can be better met.

Description

TECHNICAL FIELD

[0001] The utility model relates to cable technical field, concretely is a kind of tensile cable harness. BACKGROUND

[0002] With the continuous development of society, the continuous updating of science and technology, cable is widely used in the facilities, equipment and materials used in economic system operation, especially the huge power transmission system and information transmission system, and serves all social activities and deeply into every family and personal daily life, therefore cable products have reached the ubiquitous state, and with the social and economic activity content from depth to breadth stepwise leap development, plus the requirement of people to living standard and quality of life is continuously improved, still continuously promote the development of cable product variety and production increase. The existing cable is often encountered with vehicle scratch and other external factors in the process of use, especially exposed cable line, and the tensile strength of cable is not enough, so that cable is pulled and broken, affect the normal operation of power or communication system.

[0003] In order to solve the above problems, the utility model with publication number CN220731213U discloses a kind of tensile cable harness, the use main tensile line, auxiliary tensile line and steel wire protective net, enhance the tensile capacity of cable harness, improve the safety and stability of cable harness when using, can reduce electromagnetic radiation, improve lightning protection capability.

[0004] However, in specific use, for the power transmission system and information transmission system of long distance, cable usually needs to be spliced, however, the tensile strength of splicing position cannot be effectively guaranteed, the application range of the cable is reduced, and the use requirement cannot be well met. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of tensile cable harness to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A kind of tensile cable harness, comprising: the line harness assembly of multilayer structure, the line harness assembly includes the tensile line core of inner layer, the tensile line core outer side is distributed with multiple line harness bodies, the line harness body outer side is provided with shielding net cover, the shielding net cover outer side is provided with protective layer, the protective layer is also provided with multiple auxiliary tensile lines in, the protective layer outer side is also provided with rubber layer;Tensile mechanism is set in line harness assembly end, for improving the tensile strength between adjacent line harness assembly.

[0008] As a preferred scheme, the anti-pulling mechanism comprises an anti-pulling sleeve sleeved on the wire harness assembly, the anti-pulling sleeve is provided with a protective sleeve at the end, the protective sleeve is provided with an anti-pulling flange at the end, and a locking assembly is further arranged on the anti-pulling sleeve at the position corresponding to the wire harness assembly.

[0009] As a preferred scheme, the locking assembly comprises a locking groove arranged on the anti-pulling sleeve, a locking ring sleeved in the locking groove, locking connecting seats arranged at the two ends of the locking ring, and a locking screw rod inserted between the locking connecting seats, and a locking nut threadedly screwed at the end of the locking screw rod.

[0010] As a preferred scheme, the locking nut is provided with a locking knob. By arranging the locking knob, the locking nut is conveniently rotated.

[0011] As a preferred scheme, a plurality of locking notches are further arranged on the anti-pulling sleeve, and the end of the anti-pulling sleeve is divided into a plurality of locking tabs by the locking notches.

[0012] As a preferred scheme, the end of the anti-pulling sleeve is provided with a chamfer.

[0013] As a preferred scheme, the end of the anti-pulling flange is provided with a sealing ring.

[0014] Compared with the prior art, the anti-pulling cable wire harness has the beneficial effects that: the anti-pulling sleeve is sleeved on the end of the adjacent wire harness assembly, then the adjacent wire harness assemblies are spliced, then the anti-pulling flanges on the two sides are fixed by bolts, then the locking ring is sleeved in the locking groove of the anti-pulling sleeve, then the locking screw rod is inserted in the locking connecting seat and the locking nut is threadedly screwed, then the locking tabs are pressed on the wire harness assembly by the locking ring, and the fixing of the anti-pulling sleeve is completed, the connection strength of the wire harness assembly at the splicing position is effectively improved, and the use requirement is better met. The anti-pulling cable wire harness has a reasonable structure, the tensile strength of the cable connection position is effectively improved, the application range of the cable is expanded, and the use requirement is better met. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a whole three-dimensional structure schematic view of an anti-pulling cable wire harness;

[0016] Fig. 2 It is a three-dimensional structure schematic view of an anti-pulling cable wire harness after the anti-pulling mechanism is installed;

[0017] Fig. 3 It is an anti-pulling mechanism first-view-angle exploded structure schematic view of an anti-pulling cable wire harness;

[0018] Fig. 4 It is an anti-pulling mechanism second-view-angle exploded structure schematic view of an anti-pulling cable wire harness;

[0019] Fig. 5 It is a schematic view of the stereoscopic structure at the position of the tensile sleeve of the tensile cable harness;

[0020] Fig. 6 It is a schematic view of the stereoscopic structure at the position of the locking ring of the tensile cable harness.

[0021] In the figure: 1, harness assembly; 11, tensile core; 12, harness body; 13, shielding mesh cover; 14, protective layer; 15, auxiliary tensile wire; 16, rubber layer; 2, tensile mechanism; 21, tensile sleeve; 22, protective sleeve; 23, tensile flange; 231, sealing ring; 24, locking gap; 25, locking groove; 26, chamfer; 27, locking ring; 271, locking connecting seat; 28, locking screw; 29, locking nut; 291, locking knob. DETAILED DESCRIPTION

[0022] 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 those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment: Please refer to Figs. 1-6 A tensile cable harness, comprising: a multi-layer structure of a harness assembly 1, the harness assembly 1 comprising a tensile core 11 in the inner layer, a plurality of harness bodies 12 distributed and arranged outside the tensile core 11, a shielding mesh cover 13 arranged outside the harness bodies 12, a protective layer 14 arranged outside the shielding mesh cover 13, a plurality of auxiliary tensile wires 15 further arranged in the protective layer 14, and a rubber layer 16 further arranged outside the protective layer 14; and a tensile mechanism 2 arranged at the end of the harness assembly 1, used for improving the tensile strength between adjacent harness assemblies 1. In the embodiment, the protective layer 14 is made of fireproof material.

[0024] The working principle of the present application is that: by arranging the tensile core 11 in cooperation with the auxiliary tensile wire 15, the tensile performance of the cable harness can be effectively improved; by arranging the tensile mechanism 2 at the end of the harness assembly 1, the tensile strength of the adjacent harness assemblies 1 at the connecting position can be improved, the application range of the cable harness is expanded, and thus the use requirement can be better met.

[0025] As a further scheme, the anti-pulling mechanism 2 comprises an anti-pulling sleeve 21 sleeved on the wire harness assembly 1, the anti-pulling sleeve 21 is provided with a protective sleeve 22 at the end, the protective sleeve 22 is provided with an anti-pulling flange plate 23 at the end, and a locking assembly is further arranged on the anti-pulling sleeve 21 at the position corresponding to the wire harness assembly 1, the locking assembly comprises a locking groove 25 formed on the anti-pulling sleeve 21, a locking ring 27 sleeved in the locking groove 25, locking connecting seats 271 extended at two ends of the locking ring 27, a locking screw 28 inserted between the locking connecting seats 271, a locking nut 29 threadedly sleeved at the end of the locking screw 28, and a locking knob 291 arranged on the locking nut 29, and a plurality of locking notches 24 are further formed on the anti-pulling sleeve 21, and the locking notches 24 divide the end of the anti-pulling sleeve 21 into a plurality of locking clamping pieces.

[0026] The working principle of the anti-pulling mechanism 2 is that, in specific use, the anti-pulling sleeve 21 is first sleeved at the end of the adjacent wire harness assembly 1, then the adjacent wire harness assemblies 1 are spliced, then the anti-pulling flange plates 23 at two sides are fixed through bolts, then the locking ring 27 is sleeved in the locking groove 25 of the anti-pulling sleeve 21, then the locking screw 28 is inserted in the locking connecting seat 271 and the locking nut 29 is threadedly sleeved, then the locking clamping pieces are pressed on the wire harness assembly 1 through the locking ring 27, and the fixation of the anti-pulling sleeve 21 is completed, the connection strength of the wire harness assembly 1 at the splicing position is effectively improved, and the use requirement is better met.

[0027] In order to facilitate the sleeving of the anti-pulling sleeve 21 on the wire harness assembly 1, the anti-pulling sleeve 21 is provided with a chamfer at the end.

[0028] In order to better protect the connection of the wire harness assembly 1, the anti-pulling flange plate 23 is provided with a sealing ring 231 at the end.

[0029] In the utility model, the terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "side", "bottom" and the like indicate the orientation or positional relationship shown in the drawings, which is only a relationship word determined for the convenience of describing the structure relationship of the components or elements of the utility model, and cannot be understood as a limitation on the utility model.

Claims

1. A tensile-resistant cable harness, characterized in that, include: A multi-layer wire harness assembly (1) includes an inner tensile core (11), multiple wire harness bodies (12) distributed on the outer side of the tensile core (11), a shielding mesh sleeve (13) on the outer side of the wire harness body (12), a protective layer (14) on the outer side of the shielding mesh sleeve (13), multiple auxiliary tensile wires (15) inside the protective layer (14), and a rubber layer (16) on the outer side of the protective layer (14). Tensile strength mechanism (2) is provided at the end of the wire harness assembly (1) to improve the tensile strength between adjacent wire harness assemblies (1).

2. The tensile-resistant cable harness according to claim 1, characterized in that: The tensile mechanism (2) includes a tensile sleeve (21) fitted on the wire harness assembly (1), a protective sleeve (22) extending from the end of the tensile sleeve (21), a tensile flange (23) provided at the end of the protective sleeve (22), and a locking component installed on the tensile sleeve (21) at the position corresponding to the wire harness assembly (1).

3. The tensile-resistant cable harness according to claim 2, characterized in that: The locking assembly includes a locking groove (25) on a tensile sleeve (21), a locking ring (27) is fitted in the locking groove (25), locking connecting seats (271) extend from both ends of the locking ring (27), a locking screw (28) is inserted between the locking connecting seats (271), and a locking nut (29) is threaded onto the end of the locking screw (28).

4. The tensile-resistant cable harness according to claim 3, characterized in that: The locking nut (29) is provided with a locking knob (291).

5. A tensile-resistant cable harness according to claim 4, characterized in that: The tensile sleeve (21) is also provided with multiple sets of locking notches (24), which divide the end of the tensile sleeve (21) into multiple locking tabs.

6. A tensile-resistant cable harness according to claim 5, characterized in that: The end of the tensile sleeve (21) is chamfered.

7. A tensile-resistant cable harness according to claim 6, characterized in that: A sealing ring (231) is provided at the end of the tensile flange (23).

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