Wire harness structure

Abstract

The utility model discloses a wire harness structure, comprising at least one conductive device which is arranged in a manner of extending along a predetermined direction; the main body component coats the outer side of the conductive device so as to fix and insulate the conductive device; a containing groove is formed in the main body component, and at least one cable is arranged in the containing groove in a penetrating mode; the outer side of the conductive device and / or the cable is coated with a shielding layer. The conductive device and the cable are integrated in the same main body component, so that the occupied space is reduced, and the wiring compactness is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of wiring harness, more particularly to a wiring harness structure. BACKGROUND

[0002] Traditional wiring harness is usually bundled by multiple independent cables, which has the following problems:

[0003] The cable and the conductive part are arranged separately, occupying a large space and having low space utilization; the shielding layer is not integrated or the shielding structure is imperfect, being easily interfered by electromagnetism and having weak anti-interference ability; the cable and the conductive part need to be fixed separately, having low assembly efficiency and being complex to install; the cable and the conductive part are easily loosened or worn due to vibration, having insufficient reliability.

[0004] Therefore, there is an urgent need for a highly integrated, strong anti-interference and easy-to-install wiring harness structure. SUMMARY

[0005] The utility model aims at providing a wiring harness structure, which solves the problems of large space occupation, poor anti-interference and complex installation of traditional wiring harness through integrated design of the conductive device and the cable, shielding layer configuration and modular installation structure. Specifically, it comprises:

[0006] At least one conductive device is arranged along a predetermined direction;

[0007] A main component is wrapped outside the conductive device to fix and insulate the conductive device;

[0008] The main component is formed with a receiving groove, and at least one cable is arranged in the receiving groove;

[0009] The conductive device and / or the cable is wrapped with a shielding layer.

[0010] Optionally, the conductive device is provided with multiple conductive devices, the main component is wrapped outside the multiple conductive devices, and the main components wrapped outside different conductive devices are connected as an integrated structure.

[0011] Optionally, the receiving groove is formed between any two adjacent conductive devices, and the groove bottom of the receiving groove is spaced apart along the direction of the conductive device and provided with a plurality of fixing clamps for fixing the cable.

[0012] Optionally, the main component is a wire slot structure arranged along the direction of the conductive device, and the conductive device is embedded and injection molded in the two side walls of the wire slot structure.

[0013] Optionally, the conductive device is a flat structure, and the conductive devices arranged in the two side walls of the wire slot structure are arranged oppositely.

[0014] Optionally, a top cover is arranged on the top of the slot-shaped structure, and the top cover is detachably connected with the slot-shaped structure.

[0015] Optionally, the conductive device is consistent with the cable.

[0016] Optionally, a plurality of outward protruding clamps are arranged on the bottom of the main body member and spaced apart along the conductive device, and the clamps are used for fixing the main body member with the body panel.

[0017] Optionally, a grounding wire is further arranged, and the grounding wire is electrically connected with the shielding layer, and at least part of the grounding wire is injection molded in the main body member.

[0018] Optionally, the shielding layer is made of conductive plastic material, and the shielding layer and the main body member are sequentially injection molded on the outside of the conductive device.

[0019] The utility model has the following technical effects:

[0020] By integrating the conductive device and the cable in the same main body member, the space occupation is reduced, and the wiring compactness is improved; the shielding layer covers the conductive device and / or the cable, effectively suppresses the electromagnetic interference, and improves the signal transmission stability; the design of the storage groove separates the cable and the conductive device, avoids mutual interference, and facilitates cable expansion.

[0021] Other features and advantages of the utility model will become clear through the following detailed description of exemplary embodiments of the utility model with reference to the accompanying drawings. BRIEF DESCRIPTION OF DRAWINGS

[0022] The accompanying drawings incorporated in and forming a part of the specification illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the utility model.

[0023] Figure 1 It is the whole structure schematic diagram of this wire harness structure;

[0024] Figure 2 It is the section view schematic diagram along A-A line in the middle. Figure 1

[0025] The figures are indicated as follows:

[0026] 10, conductive device; 20, main body member; 30, cable; 40, shielding layer; 50, fixing clamp; 60, top cover; 70, clamp; 80, grounding wire. DETAILED DESCRIPTION

[0027] ​Various exemplary embodiments of the present application will now be described in detail with reference to the drawings. Note that the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments are merely illustrative and do not limit the scope of the present application, unless otherwise specifically stated.

[0028] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the scope of the application or its application or uses.

[0029] Techniques, methods, and apparatus known to those of ordinary skill in the relevant art can not be discussed in detail herein, but should be considered within the scope of the disclosure, where appropriate.

[0030] In all examples shown and discussed herein, any specific values should be interpreted as merely illustrative and not as a limitation. Thus, other examples of exemplary embodiments can have different values.

[0031] As Figures 1-2 The harness structure shown in the figure comprises: at least one electrically conductive device 10, which is arranged to extend along a predetermined direction; a main body member 20, which is wrapped around the outside of the electrically conductive device 10 to fix and insulate the electrically conductive device 10; the main body member 20 is formed with a receiving groove, and at least one cable 30 is arranged in the receiving groove; the outside of the electrically conductive device 10 and / or the cable 30 is wrapped with a shielding layer 40.

[0032] The cross-sectional shape of the electrically conductive device 10 can be round, polygonal, or flat, and can be an aluminum wire or a copper wire, and can be a multi-core wire or a single-core wire.

[0033] The outside of the electrically conductive device 10 and the cable 30 can be injected with the shielding layer 40, or the outside of the electrically conductive device 10 can be injected with the shielding layer 40.

[0034] By integrating the electrically conductive device 10 and the cable 30 in the same main body member 20, the space occupation is reduced, and the wiring compactness is improved; the shielding layer 40 covers the electrically conductive device 10 and / or the cable 30, effectively suppressing electromagnetic interference and improving signal transmission stability; the design of the receiving groove allows the cable 30 and the electrically conductive device 10 to be arranged separately, avoiding mutual interference, and facilitating the expansion of the cable 30.

[0035] In an embodiment, a plurality of electrically conductive devices 10 are provided, the main body member 20 is wrapped around the outside of the plurality of electrically conductive devices 10, and the main body members 20 wrapped around the outside of different electrically conductive devices 10 are connected as an integral structure. In this embodiment, the electrically conductive device 10 is two, the main body member 20 is injection-molded to wrap around the outside of the two electrically conductive devices 10, and a receiving groove is formed, and the cable 30 is arranged to extend in the receiving groove.

[0036] The plurality of conductive devices 10 are integrated in an integrated structure, realizing modular design and reducing the number of disassembled components; the integrated main body member 20 can enhance the overall structural strength and avoid the risk of looseness caused by multi-component assembly.

[0037] Further, the receiving groove is formed between any two adjacent conductive devices 10, and the groove bottom of the receiving groove is spaced apart along the direction of the conductive device 10 and provided with a plurality of fixing clips 50 for fixing the cable 30.

[0038] The receiving groove is arranged in the gap between the conductive devices 10, optimizing the space utilization; the fixing clip 50 can limit the displacement of the cable 30 and prevent the cable 30 from being damaged by friction with the conductive device 10 in a vibrating environment.

[0039] In an embodiment, the main body member 20 is a wire slot structure arranged along the direction of the conductive device 10, and the conductive device 10 is embedded in the two side walls of the wire slot structure.

[0040] The wire slot structure is convenient for injection molding, simplifying the production process; the conductive device 10 is embedded in the side wall to avoid the risk of short circuit caused by exposure and improve insulation reliability; the wire slot provides an open wiring space, facilitating the installation and maintenance of the cable 30.

[0041] Further, the conductive device 10 is a flat structure; the conductive devices 10 arranged in the two side walls of the wire slot structure are oppositely arranged. The flat conductive device 10 reduces the overall thickness and adapts to the installation requirements of narrow space; the opposite arrangement enhances the structural symmetry and reduces the influence of electromagnetic radiation on the surrounding cable 30.

[0042] Further, the top of the wire slot structure is provided with an upper cover 60, and the upper cover 60 is detachably connected with the wire slot structure. The upper cover 60 provides closed protection to prevent dust and liquid from entering the inside of the wire slot; the detachable design facilitates the maintenance or supplement of the cable 30 later without damaging the main body structure. The specific detachable structure can be a clamping structure in the prior art, which meets the requirements.

[0043] In an embodiment, the conductive device 10 is consistent with the direction of the cable 30. Parallel direction reduces the bending deformation of the wire harness and reduces the influence of mechanical stress on the conductive device 10; uniform direction simplifies the wiring path planning, avoids cross interference, and prolongs the service life.

[0044] Further, a plurality of outwardly protruding clamps 70 are arranged on the outer side of the bottom of the main body member 20 along the direction of the conductive device 10, and the clamps 70 are used to fix the main body member 20 and the vehicle body panel.

[0045] The clamping nails 70 are quickly clamped with the body sheet metal hole position, realize that the wire harness can be quickly installed without using tools, improve the assembly efficiency;The clamping nails 70 are distributed at intervals, can provide multiple point fixing, enhance the wire harness vibration resistance.

[0046] In an embodiment, further comprising a grounding wire 80, the grounding wire 80 is electrically connected with the shielding layer 40, at least part of the grounding wire 80 is injection molded in the main body member 20.The grounding wire 80 is directly connected with the shielding layer 40, ensures the stable grounding loop, improves the shielding performance;The grounding wire 80 is injection molded and fixed to avoid exposure and fall off, enhance the durability.

[0047] In an embodiment, the shielding layer 40 is made of conductive plastic material, the shielding layer 40 and the main body member 20 are sequentially injection molded on the outside of the conductive device 10.The conductive plastic covers no dead angle, realizes continuous shielding protection, avoids the shielding failure caused by the cracking of traditional metal layer.

[0048] Although some specific embodiments of the utility model have been described in detail through examples, those skilled in the art should understand that the above examples are only for illustration, and are not intended to limit the scope of the utility model.Those skilled in the art should understand that the above embodiments can be modified without departing from the scope and spirit of the utility model.The scope of the utility model is defined by the appended claims.

Claims

1. A wiring harness structure characterized by, The utility model relates to a kind of cable shielding structure, including: At least one electrically conductive device, the electrically conductive device is arranged along predetermined direction of extension; Main body component, the main body component is wrapped in the outer side of the electrically conductive device, to fix and insulate the electrically conductive device; Formed with receiving groove on the main body component, at least one cable is worn in the receiving groove; The outer side of the electrically conductive device and / or the cable is wrapped with shielding layer.

2. The wire harness structure according to claim 1, characterized by The electrically conductive device is provided with multiple, the main body component is wrapped in the outer side of multiple electrically conductive device, and the main body component wrapped in the outer side of different electrically conductive device is connected as integral structure.

3. The wire harness structure according to claim 2, characterized by The receiving groove is formed between any two adjacent electrically conductive device, and the groove bottom of the receiving groove is spaced apart along the direction of the electrically conductive device and is provided with several fixing clamps for fixing the cable.

4. The wire harness structure according to claim 2, characterized by The main body component is wire slot structure along the direction of the electrically conductive device, and the electrically conductive device is embedded in the two side walls of the wire slot structure and is injection molded.

5. The wire harness structure according to claim 4, characterized by The electrically conductive device is flat structure;The electrically conductive device in the two side walls of the wire slot structure is oppositely arranged.

6. The wire harness structure according to claim 4, characterized by The top of the wire slot structure is covered with upper cover, and the upper cover and the wire slot structure are detachably connected.

7. The wire harness structure according to claim 1, characterized by The electrically conductive device is consistent with the direction of the cable.

8. The wire harness structure according to claim 1, characterized by The bottom outer side of the main body component is spaced apart along the direction of the electrically conductive device and is provided with several outward protruding staples, and the staple is used to fix the main body component with vehicle body sheet metal.

9. The wire harness structure according to claim 1, characterized by It also includes ground wire, the ground wire is electrically connected with the shielding layer, and at least part of the ground wire is injection molded in the main body component.

10. The wire harness structure according to claim 1, characterized by The shielding layer is made of conductive plastic material, and the shielding layer and the main body component are sequentially injection molded on the outer side of the electrically conductive device.

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