CN113065197A - Design method of visual wire harness power distribution model - Google Patents
Design method of visual wire harness power distribution model Download PDFInfo
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- CN113065197A CN113065197A CN202110371017.8A CN202110371017A CN113065197A CN 113065197 A CN113065197 A CN 113065197A CN 202110371017 A CN202110371017 A CN 202110371017A CN 113065197 A CN113065197 A CN 113065197A
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- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
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- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/39—Circuit design at the physical level
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Abstract
本发明是一种可视化线束配电模型的设计方法。所述可视化线束配电模型由左侧的配电图和右侧的信息表格组成，设计方法包括以下步骤：一、建立元器件符号库；二、根据电源等级并结合配电盒进行分区设计；三、调用元器件符号库里的保险丝、继电器，依据电气系统原理将保险丝、继电器设置在各负载所在回路并进行连接；四、建立负载信息区域；五、通过四建立的负载信息区域计算出负载电流、负荷的加权结果；六、根据五的结果选择保险丝和继电器的类型和数值。本发明将配电图纸和配电计算方法融合，同时增加了负载类型、三种电流类型设计、功能重要度以及电流负荷率等参数，大大增加了配电设计的可视性、可移植性以及考虑的维度。
The invention is a design method of a visual wiring harness power distribution model. The visualized wiring harness power distribution model is composed of a power distribution diagram on the left and an information table on the right. The design method includes the following steps: 1. Establishing a component symbol library; 2. Performing partition design according to the power level and in combination with the power distribution box; 3. Call the fuses and relays in the component symbol library, set the fuses and relays in the circuit where each load is located and connect them according to the principle of the electrical system; 4. Establish a load information area; 5. Calculate the load through the load information area established in 4. Weighted results of current and load; 6. Select the type and value of fuses and relays according to the results of 5. The invention integrates power distribution drawings and power distribution calculation methods, and at the same time increases parameters such as load type, three current type designs, function importance, and current load rate, which greatly increases the visibility, portability and efficiency of power distribution design. dimension to consider.
Description
Technical Field
The invention belongs to the technical field of automobiles, and particularly relates to a design method of a visual wiring harness power distribution model.
Background
The automobile wire harness is a network main body of an automobile circuit, and the automobile circuit does not exist without the wire harness. In modern automobiles, electronic control systems are in close relationship with wiring harnesses. Comparing the functions of the ECU, the sensors, and the actuators with the human body, it can be said that the ECU corresponds to the human brain, the sensors correspond to the sense organs, and the actuators correspond to the locomotor organs. Obviously, the brain and various organs of the human body have no nerves and blood vessels, and the hands and feet of the human body can not play the due functions. With the increasing requirements on safety, comfort and environmental protection of automobiles, the number of circuits and power consumption on automobiles are remarkably increased, and how to more effectively and reasonably arrange a large number of wire harnesses in a limited automobile space becomes a problem in the automobile manufacturing industry.
The conventional wiring harness power distribution design method needs to design a power distribution diagram independently and calculate power distribution independently, and the method can complete power distribution design by combining two files, so that the time is wasted, the efficiency is low, and the visibility and the transportability are poor.
Disclosure of Invention
The invention provides a design method of a visual wiring harness power distribution model, which integrates a power distribution drawing and a power distribution calculation method, and simultaneously increases parameters such as load types, three current type designs, functional importance, current load rate and the like, thereby greatly increasing the visibility, transportability and considered dimension of power distribution design and solving the problems of the existing wiring harness power distribution design method.
The technical scheme of the invention is described as follows by combining the attached drawings:
a design method of a visual wiring harness power distribution model, wherein the visual wiring harness power distribution model is composed of a left-side power distribution diagram and a right-side information table, and the design method comprises the following steps:
step one, establishing a component symbol library;
secondly, carrying out partition design according to the power supply grade and by combining a distribution box;
thirdly, calling fuses and relays in the component symbol library, arranging the fuses and the relays in loops where loads are located according to the principle of an electrical system, and connecting the fuses and the relays to form a power distribution diagram on the left side of the visual wiring harness power distribution model;
step four, establishing a load information area, namely an information circuit diagram on the right side of the visual wiring harness power distribution model, wherein parameters in the area comprise: load name, current value, functional importance, load characteristics, continuous current value, and maximum current value;
step five, calculating the weighting results of the load current and the load through the load information area established in the step four;
and step six, selecting the types and the numerical values of the fuse and the relay according to the result of the step five.
And the component symbol library in the first step comprises a relay and a fuse.
The specific method of the second step is as follows: the power supply is classified into three stages, a primary power supply is a storage battery, and the power supply is divided into 4 paths, namely a generator, a main distribution box, a starter and an EPS (electric power storage) according to the current value and the functional use of a secondary load; the secondary power supply is a main distribution box and transmits electric energy to the instrument panel distribution box and the parallel electric appliances according to the function and the area setting of the secondary load; the tertiary power source is a panel distribution box and distributes electric energy to related loads in a panel area.
The invention has the beneficial effects that:
according to the invention, a power distribution drawing and a power distribution calculation method are fused, parameters such as a load type, three current type designs, functional importance, a current load rate and the like are increased, and the visibility, the transportability and the considered dimension of the power distribution design are greatly increased.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.
FIG. 1 is a flow chart of the operation of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, a design method of a visual wire harness power distribution model, the visual wire harness power distribution model is composed of a left-side power distribution diagram and a right-side information table, and the design method includes the following steps:
step one, establishing a component symbol library;
the component symbol library comprises a relay and a fuse.
Secondly, carrying out partition design according to the power supply grade and by combining a distribution box;
the power supply is classified into three stages, a primary power supply is a storage battery, and the power supply is divided into 4 paths, namely a generator, a main distribution box, a starter and an EPS (electric power storage) according to the current value and the functional use of a secondary load; the secondary power supply is a main distribution box and transmits electric energy to the instrument panel distribution box and the parallel electric appliances according to the function and the area setting of the secondary load; the tertiary power source is a panel distribution box and distributes electric energy to related loads in a panel area.
Thirdly, calling fuses and relays in the component symbol library, arranging the fuses and the relays in loops where loads are located according to the principle of an electrical system, and connecting the fuses and the relays to form a power distribution diagram on the left side of the visual wiring harness power distribution model;
step four, establishing a load information area, namely an information circuit diagram on the right side of the visual wiring harness power distribution model, wherein parameters in the area comprise: load name, current value, functional importance, load characteristics, continuous current value, and maximum current value;
step five, calculating the weighting results of the load current and the load through the load information area established in the step four;
and step six, selecting the types and the numerical values of the fuse and the relay according to the result of the step five.
A power distribution model designed according to the above method is shown in fig. 2.
In conclusion, the power distribution method and the power distribution drawing are integrated, parameters such as load types, three current type designs, functional importance, current load rates and the like are added, and visibility, transportability and consideration dimensionality of power distribution design are greatly increased.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Although the preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, the scope of the present invention is not limited to the specific details of the above embodiments, and any person skilled in the art can substitute or change the technical solution of the present invention and its inventive concept within the technical scope of the present invention, and these simple modifications belong to the scope of the present invention.
It should be noted that the various technical features described in the above embodiments can be combined in any suitable manner without contradiction, and the invention is not described in any way for the possible combinations in order to avoid unnecessary repetition.
In addition, any combination of the various embodiments of the present invention is also possible, and the same should be considered as the disclosure of the present invention as long as it does not depart from the spirit of the present invention.
Claims (3)
1. A design method of a visual wiring harness power distribution model is characterized in that the visual wiring harness power distribution model is composed of a left power distribution diagram and a right information table, and the design method comprises the following steps:
step one, establishing a component symbol library;
secondly, carrying out partition design according to the power supply grade and by combining a distribution box;
thirdly, calling fuses and relays in the component symbol library, arranging the fuses and the relays in loops where loads are located according to the principle of an electrical system, and connecting the fuses and the relays to form a power distribution diagram on the left side of the visual wiring harness power distribution model;
step four, establishing a load information area, namely an information circuit diagram on the right side of the visual wiring harness power distribution model, wherein parameters in the area comprise: load name, current value, functional importance, load characteristics, continuous current value, and maximum current value;
step five, calculating load current and a weight result according with the load information area established in the step four;
and step six, selecting the types and the numerical values of the fuse and the relay according to the result of the step five.
2. The design method of the visual wire harness power distribution model as claimed in claim 1, wherein the component symbol library in the first step comprises relays and fuses.
3. The design method of the visual wire harness power distribution model according to claim 1, wherein the specific method of the second step is as follows: the power supply is classified into three stages, a primary power supply is a storage battery, and the power supply is divided into 4 paths, namely a generator, a main distribution box, a starter and an EPS (electric power storage) according to the current value and the functional use of a secondary load; the secondary power supply is a main distribution box and transmits electric energy to the instrument panel distribution box and the parallel electric appliances according to the function and the area setting of the secondary load; the tertiary power source is a panel distribution box and distributes electric energy to related loads in a panel area.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114879580A (en) * | 2022-06-13 | 2022-08-09 | 杭州云动智能汽车技术有限公司 | Integrated power distribution module of vehicle zone controller and power distribution implementation method thereof |
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