Wire harness partition plate structure and wire harness forming method

By dividing the wire harness area with cross plates and winding it into a flat shape, combined with threaded rods for fixation, the problem of overall wire harness rigidity is solved, enabling convenient installation and heat dissipation of the wires, and reducing wire interference and wear.

CN121375657APending Publication Date: 2026-01-23CHINA FAW CO LTD
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Patent Information

Application Number
CN202511788429.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-11-28
Publication Date
2026-01-23

AI Technical Summary

Technical Problem

The increased diameter of the wiring harness assembly and the hardening of the main structure after molding make it difficult to install on a vehicle. The complex wiring harness circuits lead to wire interference and wear, and make heat dissipation difficult.

Method used

The wiring harness is divided into multiple areas by a wiring harness partition structure formed by the intersection of the first and second partitions. The wiring harness is wrapped into a flat shape with tape and fixed with a double-ended threaded rod and nut to fit the vehicle layout space.

Benefits of technology

Reduces wire interference and wear, improves heat dissipation efficiency, facilitates wire harness installation, adapts to narrow layout spaces, and reduces component interference.

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Abstract

The invention discloses a wire harness partition plate structure and a wire harness forming method, and belongs to the technical field of vehicle wire harness bundling. A wire harness separator structure includes: a first separator; the middle of the second partition plate is in cross connection with the middle of the first partition plate, and the cross angle between the first partition plate and the second partition plate is larger than 90 degrees; the first partition plate and the second partition plate intersect to form a first axis and are divided into four wire areas, and the multiple wire harnesses are parallel to the first axis and are placed in the different wire areas respectively. The first partition plate and the second partition plate can divide the single-strand cylindrical wire cluster into several areas, wires of different function types can be arranged in each area, interference and abrasion between the wires are reduced, meanwhile, heat dissipation is facilitated, finally, the wire harness trunk becomes a specific flat shape after being wound with an adhesive tape, and the wire harness is convenient to use. The wiring harness fixing device is easy to adapt to the wiring harness layout space of a vehicle, is easy to bend and deform, is beneficial to temporary abdication of part assembly and entry of wiring harnesses into the narrow layout space and the like, and is convenient to get on the vehicle for installation.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle wiring harness bundling, in particular to a wiring harness partition plate structure and a wiring harness forming method. BACKGROUND

[0002] With the rapid development of the entire automobile industry, the internal competition is constantly upgraded, and the design focus of enterprises is shifted from the automobile itself to the intelligent degree of the automobile. Many intelligent driving functions are applied to the automobile. From intelligent cockpit, advanced auxiliary driving to vehicle navigation, voice assistants, intelligent functions have become the focus of car companies. However, excessive pursuit of intelligence will lead to more and more electrical function parts of the whole vehicle, and the wiring harness circuit becomes more and more complex.

[0003] The overall diameter of the wiring harness assembly becomes larger, and the overall main stem of the wiring harness becomes hard after forming, which is not conducive to installation on the vehicle. SUMMARY

[0004] The present application aims to provide a wiring harness partition plate structure and a wiring harness forming method to solve the technical problems existing in the prior art and at least provide a beneficial choice or create conditions.

[0005] To solve the above technical problems, the first aspect of the present application provides a wiring harness partition plate structure for separating and molding multiple wiring harnesses, which comprises: a first partition plate; a second partition plate, the middle part of which is connected with the middle part of the first partition plate, and the intersection angle between the first partition plate and the second partition plate is greater than 90 degrees; the first partition plate and the second partition plate intersect to form a first axis and are separated into four wire areas, and multiple wiring harnesses are respectively placed in different wire areas parallel to the first axis.

[0006] The technical solution at least has the following beneficial effects: the first partition plate and the second partition plate can divide single-cylinder wire clusters into several areas, each area can be provided with wire of different functional types, reduce interference and wear between wires, and facilitate heat dissipation. After winding with adhesive tape, the main stem of the wiring harness becomes a specific flat shape, which is easy to adapt to the wiring layout space of the vehicle, easy to bend and deform, conducive to temporary accommodation of parts assembly and entry of the wiring harness into narrow layout space, and easy to install on the vehicle.

[0007] As a further improvement of the above technical solution, it further comprises a third partition plate and a fourth partition plate perpendicular to the middle part of the third partition plate, the third partition plate and the fourth partition plate are connected to form a second axis and are separated into two bending wire areas, the wiring harness is arranged in the bending wire area in a direction perpendicular to the second axis, and the wiring harness is bent near the second axis.

[0008] As a further improvement of the above technical solution, the double-threaded rod is provided, and the first threaded hole with the same axis as the first axis is arranged at both ends of the intersection position of the first partition plate and the second partition plate.

[0009] As a further improvement of the above technical solution, the double-threaded rod is provided, and the first threaded hole with the same axis as the first axis is arranged at both ends of the intersection position of the first partition plate and the second partition plate.

[0010] As a further improvement of the above technical solution, the double-threaded rod is provided, and the first threaded hole with the same axis as the first axis is arranged at both ends of the intersection position of the first partition plate and the second partition plate.

[0011] As a further improvement of the above technical solution, the double-threaded rod is provided, and the first threaded hole with the same axis as the first axis is arranged at both ends of the intersection position of the first partition plate and the second partition plate.

[0012] As a further improvement of the above technical solution, the double-threaded rod is provided, and the first threaded hole with the same axis as the first axis is arranged at both ends of the intersection position of the first partition plate and the second partition plate.

[0013] The second aspect of the present application provides a vehicle comprising the wiring harness partition plate structure.

[0014] The third aspect of the present application provides a wiring harness forming method using the wiring harness partition plate structure, and the wiring harness forming method comprises the following steps: arranging a plurality of wiring harnesses in the wire guide area in a direction parallel to the first axis; and forming a wiring harness bundle after wrapping the wiring harness partition plate structure with adhesive tape.

[0015] The fourth aspect of the present application provides a computer readable storage medium, and the storage medium stores a computer program, wherein the computer program is configured to execute the wiring harness partition plate structure when running on a computer or a processor. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which: Figure 1 It is a schematic diagram of the first partition plate and the second partition plate in the embodiment of the present application. Figure 2 It is a schematic diagram of the wiring harness distribution of the first partition plate and the second partition plate in the embodiment of the present application. Figure 3 It is a schematic diagram of the third partition plate and the fourth partition plate in the embodiment of the present application. Figure 4 It is a schematic diagram of the first partition plate and the second partition plate provided with the first threaded hole in the embodiment of the present application. Figure 5 It is a structural schematic diagram of the double-threaded rod in the embodiment of the present application. Figure 6A schematic view of connection of the plurality of first and second partitions in the embodiment of the present application; Figure 7 A schematic view of connection of the plurality of first and second partitions in the embodiment of the present application; Figure 6 An enlarged schematic view of A in the embodiment of the present application.

[0017] 100, first partition; 101, first threaded hole; 200, second partition; 300, third partition; 400, fourth partition; 500, stud; 510, coupling bead; 520, first screw; 530, second screw; 540, nut. DETAILED DESCRIPTION

[0018] In order to make the personnel in the art better understand the present application scheme, the technical scheme in the embodiment of the present application will be described clearly and completely below in combination with the drawings in the embodiment of the present application. Obviously, the described embodiments are only a 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 the person skilled in the art without creative labor should belong to the scope of protection of the present application. It should be noted that the terms "first", "second" and the like in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily have to describe a specific order or sequence. It should be understood that the terms used in this way can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "include" and "have" and any variations thereof are intended to cover non-exclusive inclusion, for example, a process, method, system, product or device including a series of steps or units does not have to be limited to those steps or units clearly listed, but can include other steps or units not clearly listed or inherent to these processes, methods, products or devices. According to the embodiment of the present application, an embodiment of a wiring harness partition structure method is provided. It should be noted that the steps shown in the flowchart of the drawings can be executed in a computer system including at least one set of computer executable instructions, and although the logical order is shown in the flowchart, in some cases, the steps shown or described herein can be executed in an order different from that shown herein. The method embodiments can also be implemented in an electronic system / device, a similar control system, or a cloud, which includes a memory and a processor. For example, the electronic system / device can include one or more processors and a memory for storing data. Optionally, the electronic system / device can also include a communication device for communication function and a display device. Those skilled in the art can understand that the above structural description is only illustrative and does not limit the structure of the electronic system / device. For example, the electronic system / device can include more or less components than the above structural description or have a different configuration from the above structural description. The processor can include one or more processing units. For example, the processor can include a processing system of a central processing unit (CPU), a graphics processing unit (GPU), a digital signal processing (DSP) chip, a microcontroller unit (MCU), a field-programmable gate array (FPGA), a neural-network processing unit (NPU), a tensor processing unit (TPU), an artificial intelligent (AI) type processor, etc. Different processing units can be independent components or integrated in one or more processors. In some examples, the electronic system can also include one or more processors. The memory can be used to store a computer program, for example, a computer program corresponding to the vehicle control method in the embodiments of the present application. The processor realizes the above-mentioned vehicle control method by running the computer program stored in the memory. The memory can include a high-speed random access memory, and can also include a non-volatile memory, such as one or more magnetic storage devices, flash memories, or other non-volatile solid-state memories. In some examples, the memory can further include a memory remotely arranged with respect to the processor, which can be connected to the electronic system through a network. Examples of the above-mentioned network include, but are not limited to, the Internet, an intranet, a local area network, a mobile communication network, and a combination thereof.

[0019] Reference is made to Figures 1-3A wire harness partition structure includes a first partition 100 and a second partition 200. The first partition 100 and the second partition 200 are both flat plate structures, the middle part of the first partition 100 is fixedly connected with the middle part of the second partition 200, and the intersection angle formed after the first partition 100 and the second partition 200 intersect is greater than 90 degrees, that is, the first partition 100 and the second partition 200 are not perpendicular.

[0020] The central planes of the first partition 100 and the second partition 200 intersect to form a first axis. The first partition 100 and the second partition 200 form four wire areas around the first axis. The first partition 100 and the second partition 200 are fixed to form an intersection plate. A plurality of wire harnesses are arranged in different wire areas in a direction parallel to the first axis, so that the plurality of wire harnesses can be separated and the outer contour of the plurality of wire harnesses can be shaped.

[0021] The intersection plate divides a single cylindrical wire cluster into several areas, each area is provided with wire of different functional type, and finally the wire harness trunk becomes a specific shape after being wrapped with adhesive tape. At the same time, different power types and different sizes of wires can be placed in different wire areas, so that different power types and different sizes of wires can be placed separately, the interference and wear between wires are reduced, and heat dissipation is facilitated. In addition, the intersection plate can be used for multiple projects, has low cost, and can reduce the use of body fixing points.

[0022] The embodiment also provides a vertical plate including a third partition 300 and a fourth partition 400. One end of the fourth partition 400 is fixedly connected to the middle part of the third partition 300, so that the whole of the third partition 300 and the fourth partition 400, i.e. the vertical plate, is in T shape. The central planes of the third partition 300 and the fourth partition 400 intersect to form a second axis. The third partition 300 and the fourth partition 400 form two bending wire areas respectively on both sides of the fourth partition 400.

[0023] When the wire harness needs to be bent at an angle of about 90 degrees, the vertical plate can be used, so that the plurality of wire harnesses are arranged in the bending wire area in a direction perpendicular to the second axis, and the wire harness is bent at a position close to the second axis. It can be understood that one side of the wire harness at the bending point is parallel to the third partition 300, and the other side of the wire harness at the bending point is parallel to the fourth partition 400. When the wire harness is bent, the thick power line can be placed in the outer area of the bending side first, which can effectively reduce the interaction force between the wires, reduce interference and wear of the wire harness at the turning point.

[0024] In the embodiment, the first partition plate 100, the second partition plate 200, the third partition plate 300 and the fourth partition plate 400 are square plates, and in other embodiments, they can be trapezoidal or other irregularly shaped plates, and the specific shape of the first partition plate 100, the second partition plate 200, the third partition plate 300 and the fourth partition plate 400 is not limited. In the process of bundling the wire harness, the cross plate of different shapes is embedded, and then the adhesive tape is wrapped, so that the final wire harness trunk directly becomes the shape matching the mounting sheet metal or the shape of the pre-specified space size.

[0025] The first partition plate 100 and the second partition plate 200 are not perpendicular, so that the overall cross plate presents a flat structure, and the internal wires can be arranged in order. Compared with a cylindrical structure accommodating the same number of wires, the overall structure is relatively soft and easy to bend and deform, so as to facilitate the installation of the vehicle environment layout. In the production of the wire harness, the special cross plate is embedded into the thickest trunk of the wire harness, so that the wire harness is directly preformed from the traditional cylindrical shape into a flat shape or other shape, which can be directly matched with the corresponding position of the sheet metal, so as to facilitate the wire harness layout and save the space occupied by the wire harness.

[0026] Further, referring to Figures 4-7 The wire harness partition plate structure further includes a double-headed threaded rod 500, which includes a connecting shaft bead 510, a first screw rod 520 and a second screw rod 530. One end of the first screw rod 520 is threadedly connected to the connecting shaft bead 510, and the axis of the first screw rod 520 passes through the center of the connecting shaft bead 510. One end of the second screw rod 530 is threadedly connected to the connecting shaft bead 510, and the axis of the second screw rod 530 also passes through the center of the connecting shaft bead 510. Generally, on the same connecting shaft bead 510, the axis of the first screw rod 520 and the axis of the second screw rod 530 form a predetermined included angle, which is related to the angle at which the wire harness needs to be bent. It can be understood that the connecting shaft bead 510, the first screw rod 520 and the second screw rod 530 are three independent components, and the connecting shaft bead 510 is provided with at least two second threaded holes and third threaded holes for threadedly connecting the first screw rod 520 and the second screw rod 530, respectively. The angle between the axes of the first screw rod 520 and the second screw rod 530 after being installed in the connecting shaft bead 510 is related to the positions at which the second threaded hole and the third threaded hole are formed, i.e., the connecting shaft bead 510 is a customized component.

[0027] The first threaded hole 101 is formed at the position of the cross plate on both sides of the first axis, and the first threaded hole 101 corresponds to the intersection position of the first partition plate 100 and the second partition plate 200.

[0028] When the wire harness needs to be kept bending at a certain angle, the matched preset angle clamping shaft bead 510 is adopted, the first screw rod 520 is used to threadedly connect the clamping shaft bead 510 with one cross plate, the second screw rod 530 is used to threadedly connect the clamping shaft bead 510 with another cross plate, the two cross plates are connected with each other and have a preset angle in the required bending direction, the wire harness is sequentially limited behind the two cross plates, the wire harness itself forms a preset angle bending shape, thereby the shape of the vehicle interior space can be durably adapted, the deformation is not easy to occur, and the hard control of the overall wiring layout is facilitated.

[0029] Further, the first screw rod 520 and the second screw rod 530 are both bidirectional screw rods, the two ends of the bidirectional screw rod are oppositely arranged in the screw direction, that is, the first threaded hole on the cross plate and the second threaded hole and the third threaded hole on the clamping shaft bead 510 are oppositely arranged in the screw direction, and the second threaded hole and the third threaded hole on the clamping shaft bead 510 are oppositely arranged in the screw direction. A nut 540 is fixed in the middle of the first screw rod 520, and a nut 540 is also fixed in the middle of the second screw rod 530, so as to facilitate the rotation of the first screw rod 520 and the second screw rod 530 by using a tool. It can be understood that the first screw rod 520 and the second screw rod 530 can be arranged as the same size of parts, thereby reducing the types of parts.

[0030] In other embodiments, the first screw rod 520, the second screw rod 530 and the clamping shaft bead 510 can be an integral structure, and the angle between the axis of the first screw rod 520 and the axis of the second screw rod 530 can be customized.

[0031] The embodiment of the application also provides a vehicle comprising the wire harness partition structure described above. The wire harness on the vehicle is limited by the wire harness partition structure and wrapped with adhesive tape, and then fixed on the vehicle.

[0032] The embodiment also provides a wire harness forming method using the wire harness partition structure described above, comprising the following steps: Step S100, respectively placing a plurality of wire harnesses in the wire guide area in a direction parallel to the first axis; Step S200, wrapping the wire harness partition structure with adhesive tape after the wire harnesses are placed to form a wire harness bundle.

[0033] Specifically, the line bundle path is planned on the vehicle, the shape of the first partition plate 100 and the second partition plate 200 is customized according to the shape of the line bundle layout space in the vehicle and the line bundle path, the continuous shaft beads 510 of the preset angle are customized, the cross plates required to control the bending path of the line bundle are assembled to form the bending chain plate, the conventional cross plates without the first threaded holes 101 are used in the part where the bending path of the line bundle does not need to be controlled or the line bundle path is straight, the line bundles are respectively placed in the wire area of the cross plate with the guard line parallel to the first axis of the corresponding position cross plate, the vertical plate is used to limit the line bundle, the line bundle is respectively placed in the bending area of the vertical plate with the guard line perpendicular to the second axis, the thicker pixel is preferentially placed at the outside position of the bending side, the cross plate and the vertical plate are wrapped with the adhesive tape, the line bundle stem with the specific shape and the wiring is formed, the layout space of the vehicle is adapted, and high reliability and stability are obtained.

[0034] Through the description of the above embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be realized by means of software and the necessary general hardware platform, and of course, it can also be realized by hardware, but in many cases, the former is a better embodiment. Based on such understanding, the technical solutions of the present application or the parts that contribute to the prior art can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) and includes a plurality of instructions for causing a terminal device (which can be a mobile phone, computer, server, or network device) to execute the method described in each embodiment of the present application. The embodiment of the present application also provides a computer readable storage medium, and the storage medium stores a computer program, wherein the computer program is configured to execute the line bundle partition plate structure method described in any one of the above embodiments when running on a computer or a processor.

[0035] Optionally, in the embodiment, the computer program described above can be configured to store a computer program for executing the control method steps in the above embodiment: Step S100, respectively placing a plurality of line bundles in the wire area in a direction parallel to the first axis; Step S200, forming a line bundle after wrapping the line bundle partition plate structure with the adhesive tape.

[0036] Optionally, the specific examples in the embodiment can refer to the examples described in the above embodiments and optional embodiments, and the embodiment will not be described here. In the above embodiments of the present application, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0037] In some embodiments of the present application, it should be understood that the disclosed technology can be implemented in other ways. Among them, the above-mentioned system embodiments are only illustrative, for example, the division of the modules can be a logical function division, and actual implementation can have another division mode, for example, a plurality of modules or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or direct coupling or communication connection between the displayed or discussed modules can be through some interfaces, indirect coupling or communication connection between the modules, which can be electrical or other forms.

[0038] The modules described as separate components can or can not be physically separated, and the components shown as modules can or can not be physical modules, i.e., they can be located in one place or distributed to multiple modules. Part or all of the modules can be selected to achieve the purpose of the embodiment according to actual needs. In addition, the functional modules in each embodiment of the present application can be integrated into a processing module, or each module can exist physically, or two or more modules can be integrated into one module. The integrated module can be realized in the form of hardware or software functional module. The integrated module, if realized in the form of a software functional module and sold or used as an independent product, can be stored in a computer-readable storage medium. Based on this understanding, the technical solutions of the present application essentially or the part that contributes to the prior art or the whole or part of the technical solutions can be embodied in the form of a software product, which is stored in a storage medium and includes a plurality of instructions for causing a computer device (which can be a personal computer, a server or a network device, etc.) to execute all or part of the steps of the method described in each embodiment of the present application. The aforementioned storage medium includes: a U disk, a read-only memory (ROM), a random access memory (RAM), a mobile hard disk, a magnetic disk or an optical disk, and various program code storage media.

[0039] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can be made, and these improvements and refinements should be considered as the protection scope of the present application.

Claims

1. A wire harness partition structure for separating and shaping multiple wire harnesses, characterized in that, The wire harness partition structure comprises: a first partition plate; a second partition plate, the middle part of which is connected with the middle part of the first partition plate, and the intersection angle between the first partition plate and the second partition plate is greater than 90 degrees; the first partition plate and the second partition plate intersect to form a first axis and are divided into four wire areas, and a plurality of wire harnesses are respectively arranged in different wire areas in parallel to the first axis.

2. The wire harness bulkhead structure of claim 1, wherein: Further comprising a third partition plate and a fourth partition plate perpendicular to the middle part of the third partition plate, the third partition plate and the fourth partition plate are connected to form a second axis and are divided into two bending wire areas, the wire harnesses are arranged in the bending wire areas in a direction perpendicular to the second axis, and the wire harnesses are bent near the second axis.

3. The wire harness bulkhead structure of claim 1, wherein: Further comprising a double-headed threaded rod, and the intersection position of the first partition plate and the second partition plate is provided with a first threaded hole with an axis coinciding with the first axis at both ends.

4. The wire harness bulkhead structure of claim 3, wherein: The axes of the two ends of the double-headed threaded rod are at a preset included angle.

5. The wire harness bulkhead structure of claim 3, wherein: The double-headed threaded rod comprises a connecting shaft bead and a first screw rod and a second screw rod respectively threadedly installed on the connecting shaft bead.

6. The wire harness bulkhead structure of claim 5, wherein: The first screw rod and the second screw rod are bidirectional screw rods.

7. The wire harness bulkhead structure of claim 6, wherein: The middle part of the first screw rod and the second screw rod is fixed with a nut.

8. A vehicle characterized by comprising: The wire harness partition structure comprises the wire harness partition structure in any one of claims 1 to 7.

9. A wiring harness forming method using the wiring harness partition structure according to any one of claims 1 to 7, characterized by, The wire harness forming method comprises: arranging a plurality of wire harnesses in the wire areas in parallel to the first axis; forming a wire harness bundle after wrapping the wire harness partition structure with a tape.

10. A computer-readable storage medium, characterized in that, The storage medium stores a computer program, and the computer program is set to execute the wire harness forming method in claim 9 when running on a computer or a processor.