Automobile flag lamp wiring harness arrangement method and device

By using a digital module in the wiring harness arrangement of the vehicle flag light, the method of adjusting the snap position of the hair cover and the pipe generation module to adjust the snap position is solved, and the problems of low efficiency of wiring harness arrangement and inaccurate calibration in the prior art are solved, and more efficient wiring harness design and calibration are achieved.

CN119622912APending Publication Date: 2025-03-14CHINA FAW CO LTD
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Patent Information

Application Number
CN202411494350.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-24
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The existing automotive flag light wiring harness layout method is inefficient and cannot effectively check the wiring harness status and distance between the wiring harness and the surrounding environmental parts during opening and closing of the cover.

Method used

The digital module realizes the simulated movement of the hairpin between the open and closed states under the initial environmental data, generates an analog wiring harness, so that it follows the movement of the hairpin, and adjusts the snap position through the pipeline generation module to ensure that the spacing between the simulated wiring harness and the environmental component is greater than the safety threshold.

Benefits of technology

It improves the efficiency of wiring harness design, improves the calibration accuracy of simulated wiring harness, avoids the need to repeatedly adjust the status of the hair cover, and ensures a safe distance between the wiring harness and the environmental parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an automobile flag lamp wiring harness arrangement method and device, and the method comprises the steps: controlling a digital module to achieve the simulation movement of a hinge according to initial environment data, so as to enable an engine hood to be switched between an opening state and a closing state; the initial environment data at least comprises hinge data, hood data and buckle data; the initial environment data and the motion model data output by the digital module are imported into a pipeline generation module; the pipeline generation module is controlled to generate a simulation wire harness according to the initial environment data and the motion model data, so that the simulation wire harness moves along with the engine hood; and the pipeline generation module is controlled to adjust the position of the buckle, so that the first distance between the simulation wire harness and the environment part in the movement process is larger than a safety threshold value. According to the technical scheme provided by the invention, the wiring harness design efficiency of the flag lamp can be improved, and the time for repeatedly adjusting the buckling positions in the two engine hood states is saved.
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Description

Technical Field

[0001] The present invention relates to the field of display technology, and in particular to a method and a device for arranging a wiring harness of an automobile flag light. Background Art

[0002] At present, in order to enhance the uniqueness and beauty of the vehicle in details, existing cars can be equipped with flag lights. The flag lights use high-brightness LED lamp beads, making the vehicle more eye-catching when driving at night, especially in low light conditions, greatly improving driving safety.

[0003] For example, the flag light can be set on the engine cover at the front of the car, or can also be set on the left and right sides of the front of the car. Taking the flag light on the engine cover as an example, because the flag light needs to be connected to the upper power supply of the vehicle, the wiring harness of the flag light needs to be connected to the power supply in the vehicle through the perforation on the engine cover. This process requires the layout of the wiring harness of the flag light.

[0004] The existing layout methods of flag light harnesses are mainly as follows: layout design of harnesses is performed based on 3D simulation software. Specifically, the harness path of the design state is initially set and the buckle data is placed. The harness module harness command is used to draw the harnesses between the two buckles one by one, and the distance between the harness and the surrounding environment is checked. If it is not satisfied, the buckle position needs to be adjusted. If it is satisfied, proceed to the next step; the hood is adjusted to the open position, and the buckle changes with the hood position. The harness module harness command is used to draw the harnesses between the two buckles one by one, and the distance between the harness and the surrounding environment is checked. If it is not satisfied, the buckle position needs to be adjusted and the first step is repeated. If it is satisfied, it is completed. This method requires repeated adjustment of the buckle position, and each time the hood needs to be checked for both the opening and closing states. It is inefficient and cannot check the harness state during the opening and closing of the hood, as well as the distance between the harness and the surrounding environment. Summary of the invention

[0005] The embodiment of the present invention provides a method and device for arranging a wiring harness of an automobile flag light, so as to save time for repeatedly adjusting the buckle position under two hood states and improve the efficiency of wiring harness design.

[0006] In a first aspect, an embodiment of the present invention provides a method for arranging a wiring harness of a vehicle flag light, comprising:

[0007] The controlled digital module realizes the simulated movement of the hinge according to the initial environment data, so that the hair cover switches between the open state and the closed state; the initial environment data at least includes hinge data, hair cover data and buckle data;

[0008] Importing the initial environment data and the motion model data output by the digitization module into a pipeline generation module;

[0009] Controlling the pipeline generation module to generate a simulation harness according to the initial environment data and the motion model data, so that the simulation harness follows the movement of the hood;

[0010] The pipeline generation module is controlled to adjust the buckle position so that a first distance between the simulated wiring harness and the environmental component during movement is greater than a safety threshold.

[0011] In a second aspect, an embodiment of the present invention provides a wiring harness arrangement device for a vehicle flag light, which can execute the wiring harness arrangement method for a vehicle flag light provided by any embodiment of the present invention, including: a controller, a digitization module, and a pipeline generation module; the controller is electrically connected to the digitization module and the pipeline generation module respectively;

[0012] The controller is used to control the digital module to realize the simulated movement of the hinge according to the initial environment data, so that the hair cover switches between the open state and the closed state; the initial environment data at least includes hinge data, hair cover data and buckle data;

[0013] The controller is used to import the initial environment data and the motion model data output by the digitization module into the pipeline generation module; and control the pipeline generation module to generate a simulation harness according to the initial environment data and the motion model data, so that the simulation harness follows the movement of the hood;

[0014] The controller is also used to control the pipeline generation module to adjust the buckle position so that a first distance between the simulated wiring harness and the environmental component during movement is greater than a safety threshold.

[0015] In the present invention, in the process of forming the wiring harness of the automobile flag light, a digital module is first used to realize the conversion of the hood between the open state and the closed state under the initial environmental data, which is specifically realized by the simulated movement of the hinge. After that, the above-mentioned simulated movement model is connected to the initial environmental data and imported into the pipeline generation module. Then, during the simulated movement of the hinge, the simulated wiring harness can follow the hood to realize the movement process. This embodiment can control the pipeline generation module to monitor the first distance between the simulated wiring harness and the environmental part during the movement process at any time, and can adjust the buckle position at any time to meet the requirement that the first distance is within the safety threshold range. The scheme of the present invention can avoid the situation where the hood is repeatedly adjusted to the open state and the closed state to perform the simulation wiring harness verification, but comprehensively monitors the changes in the first distance during the movement of the simulated wiring harness following the hood, thereby improving the verification accuracy of the simulation wiring harness and improving the design efficiency of the simulation wiring harness. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of a process of arranging a wiring harness of a vehicle flag light provided by an embodiment of the present invention;

[0017] Figure 2 A schematic diagram of the environmental structure of a wiring harness for a vehicle flag light provided by an embodiment of the present invention;

[0018] Figure 3 A schematic structural diagram of a four-link hinge provided by an embodiment of the present invention;

[0019] Figure 4 A schematic flow chart of another method for arranging a wiring harness of a vehicle flag light is provided for an embodiment of the present invention;

[0020] Figure 5 A schematic diagram of the structure of a kinematic pair provided by an embodiment of the present invention;

[0021] Figure 6 The present invention provides a schematic structural diagram of a wiring harness arrangement device for a vehicle flag light provided by an embodiment of the present invention. DETAILED DESCRIPTION

[0022] The present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0023] The embodiment of the present invention provides a method for arranging a wiring harness of a vehicle flag light, such as Figure 1 As shown, Figure 1 The present invention provides a flowchart of a method for arranging a wiring harness for a vehicle flag light. The method for arranging a wiring harness for a vehicle flag light comprises the following steps:

[0024] Step S101, controlling the digital module to realize the simulated movement of the hinge according to the initial environmental data, so that the hair cover switches between the open state and the closed state.

[0025] The initial environment data at least includes hinge data, hood data and buckle data. In the actual structure, the wiring harness of the flag light passes through the perforation on the hood to connect to the power supply in the vehicle. Figure 2 As shown, Figure 2The present invention provides an environmental structure diagram of a wiring harness for a car flag light according to an embodiment of the present invention. The car includes a hood inner plate 9, a hood 7, a wiring harness 1, a wiring harness docking point 4, a water tank 2, a water tank left connecting plate 3, a water tank cover plate 5, a hinge 6 and a sealing strip 8. The wiring harness 1 enters the hood inner plate 9 through a perforation 10, the sealing strip 8 is fixed on the hood inner plate 9, the hood 7 is fixed to the sealing strip 8, the first end of the hinge 6 is fixed to the hood 7, the second end of the hinge 6 is fixed to the vehicle body, the wiring harness 1 extends along the hood 7 and the hinge 6 to the wiring harness docking point 4, and is fixed to the vehicle body through the wiring harness docking point 4. It should be noted that a buckle 11 is also provided on the hinge 6 for fixing the buckle 11. The hood 7 switches between the open state and the closed state following the hood inner plate 9, that is, the hood 7 has an open state, a closed state and an intermediate state between the open state and the closed state. Figure 2 The open state of the hood 7 is shown in the figure. When the flag light harness is arranged by 3D software in this embodiment, the environmental data of the above-mentioned environmental structure needs to be input into the 3D software to simulate the real environment of the harness arrangement. Optionally, the initial environmental data at least includes the initial values ​​of hinge data, hood data, buckle data and other data, so that the simulated environment is closer to the actual environment and the layout accuracy of the simulated harness is improved. In this embodiment, the hood 7 is simulated to switch between the open state and the closed state by the digital module, and the hinge 6 realizes simulated movement with the movement of the hood. Optionally, the digital module can be a CATIA DMU module. In this embodiment, the digitization module sets the hinge 6 to simulate movement, so as to realize the observation of the position of the harness in a dynamic state, rather than in a static state, and improve the observation accuracy of the harness position. Optionally, the initial environmental data can also include at least one of the following: sink data, sink connecting plate data, sink cover plate data, sealing strip data and hood inner plate data, such as Figure 2 As described above, this provides more realistic environmental data for the generation of simulated wiring harnesses and improves the accuracy of wiring harness layout.

[0026] In this embodiment, the hinge is a device for realizing the conversion of the hood between the open state and the closed state. Optionally, the hinge data may at least include: the number of hinges, the hinge size, the hinge material and the hinge connection relationship; the buckle data may at least include: the number of buckles, the buckle size, the buckle material and the buckle position, so as to further provide more realistic environmental data for the generation of the simulated wire harness and improve the accuracy of the wire harness layout. Optionally, the hinge may include multiple connecting rods; two adjacent connecting rods are connected by a kinematic pair to realize the simulated movement of the hinge in the digital module. Figure 3A schematic diagram of the structure of a four-link hinge provided in an embodiment of the present invention. Optionally, the hinge may include: a first link 61, a second link 62, a third link 63 and a fourth link 64; the first link 61 and the second link 62 are connected by a rotational kinematic pair 65; the second link 62 and the fourth link 64 are connected by a rotational kinematic pair 65; the first link 61 and the third link 63 are connected by a rotational kinematic pair 65; the third link 63 and the fourth link 64 are connected by a spherical kinematic pair 66. The first link 61, the second link 62, the third link 63 and the fourth link 64 can realize the reciprocating motion of the hood, Figure 2 The hinged control hood is shown in the open state. Figure 3 The hinged hood is shown in a closed position. Figure 3 It is shown that the hinge includes 4 connecting rods. In this embodiment, the hinge can also have other numbers, which is not limited in this embodiment.

[0027] Step S102: import the initial environment data and the motion model data output by the digitization module into the pipeline generation module.

[0028] Step S103: Control the pipeline generation module to generate a simulation harness according to the initial environment data and the motion model data, so that the simulation harness follows the movement of the hood.

[0029] In this embodiment, the motion model data (e.g., DMU motion model) and initial environmental data output by the digitization module are input into the pipeline generation module (e.g., teapipe module). The pipeline generation module can receive pipeline harness commands from the user or controller, connect each buckle in sequence, and generate a simulated harness. Because the simulated harness can follow the movement of the hood, the position of the simulated harness following the hood in the open state, the closed state, and the intermediate state between the open state and the closed state can be observed through the pipeline generation module, and the distance between the simulated harness and the surrounding environmental parts can be effectively obtained. It should be noted that the environmental parts are other components of the vehicle other than the harness, for example, they can be Figure 2 The water tank 2 and the inner plate 9 of the hair cover are provided.

[0030] Step S104: Control the pipeline generation module to adjust the buckle position so that a first distance between the simulated harness and the environmental component during movement is greater than a safety threshold.

[0031] Because the simulated harness, like the actual harness, will have different positions as it moves due to issues such as material and elastic modulus. This embodiment requires real-time monitoring of the position of the simulated harness. Specifically, it is necessary to ensure that the spacing (first spacing) between the harness motion envelope and the environmental component is greater than the safety threshold. The setting of the safety threshold in this embodiment is set according to the environmental data to ensure that there is no working interference between the simulated data and other environmental components. For example, the simulated harness is prevented from being too close to the engine and being burned.

[0032] For example, the DMU motion model and environmental data such as harness buckles are imported into teapipe, and the flag light harness is made based on the teapipe module, so that the simulated harness can move with the opening of the hood. By checking the distance between the simulated harness and the environmental parts during the movement, the harness buckle position is revised until the design requirements are met. This systematic design method comprehensively checks the distance gap during the opening of the hood. In the prior art, the hood is adjusted to the open state and the closed state, and the distance of the simulated harness is verified in a static environment. Each time the simulation data is generated, the hood needs to be repeatedly adjusted between the open state and the closed state, which increases the workload of the harness layout and reduces the work efficiency. In addition, the prior art cannot grasp the harness motion envelope generated by the simulated harness during the movement process, so the generated simulated harness has the risk of being unqualified (the simulated harness may be less than the safety threshold in a certain state from the environmental parts). This embodiment can monitor the distance between the entire harness motion envelope and the environmental parts during the movement of the simulated harness, saving the time of repeatedly adjusting the buckles of the two hood states and improving the design efficiency.

[0033] In the embodiment of the present invention, in the process of forming the wiring harness of the automobile flag light, the digital module is first used to realize the conversion of the hood between the open state and the closed state under the initial environmental data, which is specifically realized by the simulated movement of the hinge. After that, the above-mentioned simulated movement model is connected to the initial environmental data and imported into the pipeline generation module. Then, during the simulated movement of the hinge, the simulated wiring harness can follow the hood to realize the movement process. This embodiment can control the pipeline generation module to monitor the first distance between the simulated wiring harness and the environmental part during the movement process at any time, and can adjust the buckle position at any time to meet the requirement that the first distance is within the safety threshold range. The scheme of the present invention can avoid the situation where the hood is repeatedly adjusted to the open state and the closed state to perform the simulation wiring harness verification, but comprehensively monitors the changes in the first distance during the movement of the simulated wiring harness following the hood, thereby improving the verification accuracy of the simulation wiring harness and improving the design efficiency of the simulation wiring harness.

[0034] The above is the core idea of ​​the present invention. The technical scheme in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] Based on the above embodiment, this embodiment describes in detail the process of "controlling the pipeline generation module to generate a simulation harness according to the initial environment data and the motion model data so that the simulation harness follows the movement of the hood". Specifically, Figure 4 As shown, Figure 4A flowchart of another method for arranging a wiring harness of a vehicle flag light is provided for an embodiment of the present invention. The method in this embodiment includes the following steps:

[0036] Step S201: Control the digital module to realize the simulated movement of the hinge according to the initial environmental data, so that the hair cover switches between the open state and the closed state.

[0037] Step S202: import the initial environment data and the motion model data output by the digitization module into the pipeline generation module.

[0038] Step S203: Control the pipeline generation module to generate a simulated wire harness between two adjacent buckles according to the initial buckle positions of the multiple buckles in the buckle data.

[0039] Step S204: Control the hair cover to switch between the open state and the closed state, so that the simulated wire harness follows the hair cover to generate a movement process.

[0040] In this embodiment, “controlling the pipeline generation module to generate a simulation harness according to the initial environment data and the motion model data so that the simulation harness follows the movement of the hood” may specifically include the contents of step S203 and step S204.

[0041] like Figure 2 and Figure 3 As shown, the kinematic pair is a component for controlling the movable connection between the connecting rods in the digital module. The first connecting rod 61 is fixed to the hood 7, and the fourth connecting rod 64 is fixed to the vehicle body. The first connecting rod 61 and the second connecting rod 62, the second connecting rod 62 and the fourth connecting rod 64, and the first connecting rod 61 and the third connecting rod 63 are all connected through a rotational kinematic pair, and the third connecting rod 63 and the fourth connecting rod 64 are connected through a spherical kinematic pair 66, thereby effectively realizing the movement process of the hinge controlling the hood 7.

[0042] Figure 5 Schematic diagram of a structure of a kinematic pair provided by an embodiment of the present invention. Optionally, the buckle 11 may include a first buckle 111, a second buckle 112 and a third buckle 113. The initial buckle position is as follows Figure 5 As shown, the initial position of the first buckle 111 is set on the first connecting rod 61, the initial position of the second buckle 112 is set on the second connecting rod 62, and the initial position of the third buckle 113 is set on the fourth connecting rod 64. The wire harness 1 is set between two adjacent buckles and fixed by the buckles. In addition, the end of the wire harness 1 close to the vehicle body is electrically connected to the vehicle body fixing point 114. Figure 5In the embodiment, the position of the harness 1 changes with the movement of the hinge. The reference point and direction can be established in the buckle. The controller sends a command to create a pipeline harness to the teapipe software, and sequentially connects the vehicle body fixed point 114, the third buckle 113, the second buckle 112, and the first buckle 111 to form a simulated harness. The harness data and the harness motion envelope are generated through calculation.

[0043] Based on the above embodiment, this embodiment can also elaborate on the specific content of step S104. "Controlling the pipeline generation module to adjust the buckle position so that the first distance between the simulated harness and the environmental component during movement is greater than the safety threshold" can include the following steps S205 and S206.

[0044] Step S205: If the first distance between the simulated wire harness and the environmental component is less than or equal to the safety threshold, adjust the length and / or buckle position of the simulated wire harness until the first distance is greater than the safety threshold.

[0045] Step S206: If the first distance between the simulated wiring harness and the environmental component is greater than the safety threshold, the simulated wiring harness data of the simulated wiring harness is used as the actual wiring harness data.

[0046] Among them, the simulated harness data may at least include: harness length, harness material, harness diameter and harness motion envelope. Check the first spacing between the harness motion envelope and the surrounding environmental parts. If it is not satisfied, adjust the buckle position or harness length, recalculate and generate the harness motion envelope, and repeat the check until the design gap is met. In this embodiment, when the first spacing is less than or equal to the safety threshold, adjust the length of the simulated harness, or adjust the buckle position, or adjust the length and buckle position of the simulated harness at the same time until the first spacing is greater than the safety threshold, so that the simulated harness and the environmental parts maintain a large distance, thereby ensuring that the actually generated harness and the environmental parts maintain a safe distance. If under the initial buckle position condition, it is monitored that the first spacing between the simulated harness and the environmental parts during the movement is greater than the safety threshold, the simulated harness data of the simulated harness is used as the actual harness data for actual harness layout.

[0047] Optionally, in a specific example, if the first spacing between the simulated wiring harness and the environmental part is less than or equal to the safety threshold, the length and / or buckle position of the simulated wiring harness is adjusted until the first spacing is greater than the safety threshold, which may include: if the first spacing between the simulated wiring harness and the environmental part is less than or equal to the safety threshold, the buckle position of the buckle is adjusted and the simulated wiring harness is regenerated according to the buckle position until the first spacing is greater than the safety threshold. In this embodiment, the buckle position can be directly adjusted to adjust the first spacing. Specifically, the size of the first spacing is detected at the initial position of the buckle. If it is less than or equal to the safety threshold, the buckle position of the buckle is adjusted, and a new simulated wiring harness is generated, and the first spacing of the new simulated wiring harness is measured. If the first spacing is less than or equal to the safety threshold, the buckle position is continuously adjusted until the first spacing is greater than the safety threshold. The wiring harness data of the simulated wiring harness with a first spacing greater than the safety threshold is used as the wiring harness data for the actual installation of the automotive flag light, and the buckle position finally adjusted is used as the buckle position in the actual production of the automotive flag light. This embodiment effectively improves the efficiency of wiring harness layout.

[0048] Optionally, in another specific example, if the first spacing between the simulated wiring harness and the environmental component is less than or equal to the safety threshold, the length and / or buckle position of the simulated wiring harness is adjusted until the first spacing is greater than or equal to the safety threshold, which may include: if the first spacing between the simulated wiring harness and the environmental component is less than or equal to the safety threshold, the length of the simulated wiring harness is adjusted to increase the first spacing; if the first spacing is still less than or equal to the safety threshold, the buckle position is continuously adjusted and the simulated wiring harness is regenerated until the first spacing is greater than the safety threshold. In the process of adjusting the simulated wiring harness in this embodiment, based on the initial buckle position, only the length of the simulated wiring harness may be first adjusted, thereby adjusting the wiring harness motion envelope, so that the first spacing increases and approaches the safety threshold; if only adjusting the length of the simulated wiring harness cannot achieve a first spacing greater than the safety threshold, the buckle position is adjusted again, and the simulated wiring harness is regenerated according to the buckle position, and only the length of the simulated wiring harness is adjusted again to control the first spacing to increase and approach the safety threshold until the first spacing is greater than the safety threshold. This embodiment simultaneously adjusts the length and buckle position of the simulated wiring harness, increases the adjustment range of the first spacing, reduces the difficulty of layout of the simulated wiring harness, and effectively improves the layout efficiency of the simulated wiring harness, thereby improving the production efficiency of the flag light wiring harness in the actual production process.

[0049] Based on the same concept, an embodiment of the present invention further provides a wiring harness arrangement device for an automobile flag light, which can execute the wiring harness arrangement method for an automobile flag light provided in any of the above embodiments. Figure 6 A schematic diagram of a wiring harness arrangement device for a vehicle flag light provided by an embodiment of the present invention is shown in FIG. Figure 6As shown, the wiring harness arrangement device for automobile flag lights provided by the embodiment of the present invention comprises: a controller 21, a digitization module 22 and a pipeline generation module 23; the controller 21 is electrically connected to the digitization module 22 and the pipeline generation module 23 respectively;

[0050] The controller 21 is used to control the digital module 22 to realize the simulated movement of the hinge according to the initial environment data, so that the hair cover switches between the open state and the closed state; the initial environment data at least includes hinge data, hair cover data and buckle data;

[0051] The controller 21 is used to import the initial environment data and the motion model data output by the digitization module 22 into the pipeline generation module 23; and control the pipeline generation module 23 to generate a simulation harness according to the initial environment data and the motion model data, so that the simulation harness follows the movement of the hood;

[0052] The controller 21 is further used to control the pipeline generation module 23 to adjust the buckle position so that the first distance between the simulated wiring harness and the environmental component during the movement is greater than the safety threshold.

[0053] In the embodiment of the present invention, in the process of forming the wiring harness of the automobile flag light, the digital module is first used to realize the conversion of the hood between the open state and the closed state under the initial environmental data, which is specifically realized by the simulated movement of the hinge. After that, the above-mentioned simulated movement model is connected to the initial environmental data and imported into the pipeline generation module. Then, during the simulated movement of the hinge, the simulated wiring harness can follow the hood to realize the movement process. This embodiment can control the pipeline generation module to monitor the first distance between the simulated wiring harness and the environmental part during the movement process at any time, and can adjust the buckle position at any time to meet the requirement that the first distance is within the safety threshold range. The scheme of the present invention can avoid the situation where the hood is repeatedly adjusted to the open state and the closed state to perform the simulation wiring harness verification, but comprehensively monitors the changes in the first distance during the movement of the simulated wiring harness following the hood, thereby improving the verification accuracy of the simulation wiring harness and improving the design efficiency of the simulation wiring harness.

[0054] On the basis of the above embodiments, the automobile flag light harness arrangement device provided in the embodiments of the present invention may have the technical features of the automobile flag light harness arrangement method provided in any of the above embodiments, and has the beneficial effects of the corresponding technical features, which will not be repeated here.

[0055] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments described herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention has been described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A method for arranging a wiring harness for a car flag light, characterized in that: include: The control digital module realizes the simulated movement of the hinge according to the initial environmental data, so that the hair cover switches between the open state and the closed state; The initial environment data at least includes hinge data, hood data and buckle data; Importing the initial environment data and the motion model data output by the digitization module into a pipeline generation module; Controlling the pipeline generation module to generate a simulation harness according to the initial environment data and the motion model data, so that the simulation harness follows the movement of the hood; The pipeline generation module is controlled to adjust the buckle position so that a first distance between the simulated wiring harness and the environmental component during movement is greater than a safety threshold.

2. The method for arranging the wiring harness of the automobile flag light according to claim 1, characterized in that: The initial environment data also includes at least one of the following: water tank data, water tank connecting plate data, water tank cover plate data, sealing strip data and hood inner plate data.

3. The method for arranging the wiring harness of the automobile flag light according to claim 1, characterized in that: The hinge data at least includes: the number of hinges, hinge size, hinge material and hinge connection relationship; The buckle data at least includes: buckle quantity, buckle size, buckle material and buckle position.

4. The method for arranging the wiring harness of the automobile flag light according to claim 1, characterized in that: The hinge includes a plurality of connecting rods; two adjacent connecting rods are connected via a kinematic pair.

5. The method for arranging the wiring harness of the automobile flag light according to claim 4, characterized in that: The hinge comprises: a first connecting rod, a second connecting rod, a third connecting rod and a fourth connecting rod; The first connecting rod and the second connecting rod are connected through a rotational kinematic pair; the second connecting rod and the fourth connecting rod are connected through a rotational kinematic pair; the first connecting rod and the third connecting rod are connected through a rotational kinematic pair; the third connecting rod and the fourth connecting rod are connected through a spherical kinematic pair.

6. The method for arranging the wiring harness of the automobile flag light according to claim 1, characterized in that: The controlling the pipeline generation module to generate a simulation harness according to the initial environment data and the motion model data so that the simulation harness follows the movement of the hood includes: Controlling the pipeline generation module to generate a simulated wiring harness between two adjacent buckles according to the initial buckle positions of the multiple buckles in the buckle data; The hair cover is controlled to switch between an open state and a closed state, so that the simulation harness follows the hair cover to generate a movement process.

7. The method for arranging the wiring harness of the automobile flag light according to claim 6, characterized in that: The controlling the pipeline generation module to adjust the buckle position so that a first distance between the simulated wiring harness and the environmental component during the movement is greater than a safety threshold includes: If a first distance between the simulated wiring harness and the environmental component is less than or equal to the safety threshold, adjusting the length and / or buckle position of the simulated wiring harness until the first distance is greater than the safety threshold; If the first distance between the simulated wiring harness and the environmental component is greater than a safety threshold, the simulated wiring harness data of the simulated wiring harness is used as the actual wiring harness data; the simulated wiring harness data at least includes: wiring harness length, wiring harness material, wiring harness diameter and wiring harness motion envelope.

8. The method for arranging the wiring harness of the automobile flag light according to claim 7, characterized in that: If the first distance between the simulated wiring harness and the environmental component is less than or equal to the safety threshold, adjusting the length and / or buckle position of the simulated wiring harness until the first distance is greater than the safety threshold, including: If a first distance between the simulated wiring harness and the environmental component is less than or equal to the safety threshold, a buckle position of the buckle is adjusted and the simulated wiring harness is regenerated according to the buckle position until the first distance is greater than the safety threshold.

9. The method for arranging the wiring harness of the automobile flag light according to claim 7, characterized in that: If the first distance between the simulated wiring harness and the environmental component is less than or equal to the safety threshold, adjusting the length and / or buckle position of the simulated wiring harness until the first distance is greater than the safety threshold, including: If a first distance between the simulated wire harness and the environmental component is less than or equal to the safety threshold, adjusting the length of the simulated wire harness to increase the first distance; If the first spacing is still less than or equal to the safety threshold, continue to adjust the buckle position and regenerate the simulated wiring harness until the first spacing is greater than the safety threshold.

10. A wiring harness arrangement device for a car flag light, characterized in that: The method for arranging the wiring harness of the automobile flag light according to any one of claims 1 to 9 comprises: a controller, a digitization module and a pipeline generation module; the controller is electrically connected to the digitization module and the pipeline generation module respectively; The controller is used to control the digital module to realize the simulated movement of the hinge according to the initial environment data, so that the hair cover switches between the open state and the closed state; the initial environment data at least includes hinge data, hair cover data and buckle data; The controller is used to import the initial environment data and the motion model data output by the digitization module into the pipeline generation module; and control the pipeline generation module to generate a simulation harness according to the initial environment data and the motion model data, so that the simulation harness follows the movement of the hood; The controller is also used to control the pipeline generation module to adjust the buckle position so that a first distance between the simulated wiring harness and the environmental component during movement is greater than a safety threshold.