CN113065197B - Design method of visual harness distribution model - Google Patents
Design method of visual harness distribution model Download PDFInfo
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- CN113065197B CN113065197B CN202110371017.8A CN202110371017A CN113065197B CN 113065197 B CN113065197 B CN 113065197B CN 202110371017 A CN202110371017 A CN 202110371017A CN 113065197 B CN113065197 B CN 113065197B
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- 238000009826 distribution Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000000007 visual effect Effects 0.000 title claims abstract description 14
- 238000010586 diagram Methods 0.000 claims abstract description 8
- 238000005192 partition Methods 0.000 claims abstract description 4
- 239000007858 starting material Substances 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 238000004364 calculation method Methods 0.000 abstract description 4
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- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000007613 environmental effect Effects 0.000 description 1
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- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/15—Vehicle, aircraft or watercraft design
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
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Abstract
The invention relates to a design method of a visual harness distribution model. The visual harness distribution model consists of a left distribution diagram and a right information table, and the design method comprises the following steps: 1. establishing a component symbol library; 2. carrying out partition design according to the power supply grade and combining with a distribution box; 3. invoking fuses and relays in a component symbol library, and arranging the fuses and the relays in loops where loads are located according to an electric system principle and connecting the fuses and the relays; 4. establishing a load information area; 5. calculating a load current and a load weighting result through the load information area established by the fourth step; 6. the type and value of fuses and relays are selected based on the result of five. According to the invention, the power distribution drawing and the power distribution calculation method are fused, and parameters such as load types, three current type designs, functional importance, current load rate and the like are increased, so that the visibility, portability and considered dimension of the power distribution design are greatly increased.
Description
Technical Field
The invention belongs to the technical field of automobiles, and particularly relates to a design method of a visual harness power distribution model.
Background
Automobile wiring harnesses are the network body of automotive circuits, and no wiring harness exists in the absence of automotive circuits. In modern automobiles, electronic control systems are closely related to wiring harnesses. The functions of the ECU, the sensor and the actuator are compared with the human body, so that the ECU corresponds to the human brain, the sensor corresponds to the sense organ, and the actuator corresponds to the movement organ. Obviously, the brain and various organs, without nerves and blood vessels, the hands and feet of the human body cannot perform the proper functions. With the continuous improvement of the safety, comfort and environmental protection requirements of automobiles, the number of circuits and the power consumption on the automobiles are obviously increased, so that how to more effectively and reasonably arrange a large number of wire harnesses in a limited automobile space becomes a problem for automobile manufacturing industry.
The traditional wire harness power distribution design method needs to independently design an electrograph and independently calculate power distribution, and the method can finish the power distribution design by combining two files, wastes time, has low efficiency and is poor in visibility and portability.
Disclosure of Invention
The invention provides a design method of a visual wire harness distribution model, which fuses a distribution drawing and a distribution calculation method, simultaneously increases parameters such as load types, three current type designs, functional importance, current load rate and the like, greatly increases the visibility and portability of the distribution design and the dimension considered, and solves the problems of the conventional wire harness distribution design method.
The technical scheme of the invention is as follows in combination with the accompanying drawings:
the design method of the visual harness distribution model comprises the following steps of:
step one, establishing a component symbol library;
step two, carrying out partition design according to the power supply grade and combining a distribution box;
step three, fuses and relays in a component symbol library are called, and the fuses and the relays are arranged in loops where loads are located according to an electric system principle and are connected, so that an electrogram on the left side of a visual harness distribution model is formed;
step four, an information circuit diagram of the right side of the visualized wire harness distribution model can be established in a load information area, and parameters in the area comprise: load name, current value, functional importance, load characteristics, continuous current value, and maximum current value;
step five, calculating a load current and a load weighting result through the load information area established in the step four;
and step six, selecting the types and the values of the fuse and the relay according to the result of the step five.
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 class is divided into three stages, wherein a primary power supply is a storage battery, and the power supply class is divided into 4 paths according to the current value and the functional purpose of a secondary load, namely a generator, a main distribution box, a starter and an EPS; the secondary power supply is a main distribution box, and electric energy is transmitted to the instrument panel distribution box and parallel electric appliances according to the functional purpose and the regional setting of the secondary load; the three-level power supply is a dashboard power distribution box and distributes electric energy to relevant loads in the dashboard area.
The beneficial effects of the invention are as follows:
according to the invention, the power distribution drawing and the power distribution calculation method are fused, and parameters such as load types, three current type designs, functional importance, current load rate and the like are increased, so that the visibility, portability and considered dimension of the power distribution design are greatly increased.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following description will briefly explain the drawings to be used in the description of the embodiments of the present invention, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the contents of the embodiments of the present invention and these drawings without inventive effort for those skilled in the art.
FIG. 1 is a workflow diagram of the present invention;
fig. 2 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, a design method of a visual harness distribution model, wherein the visual harness distribution model consists of a left distribution diagram and a right information table, and the design method comprises the following steps:
step one, establishing a component symbol library;
the component symbol library comprises a relay and a fuse.
Step two, carrying out partition design according to the power supply grade and combining a distribution box;
the power supply class is divided into three stages, wherein a primary power supply is a storage battery, and the power supply class is divided into 4 paths according to the current value and the functional purpose of a secondary load, namely a generator, a main distribution box, a starter and an EPS; the secondary power supply is a main distribution box, and electric energy is transmitted to the instrument panel distribution box and parallel electric appliances according to the functional purpose and the regional setting of the secondary load; the three-level power supply is a dashboard power distribution box and distributes electric energy to relevant loads in the dashboard area.
Step three, fuses and relays in a component symbol library are called, and the fuses and the relays are arranged in loops where loads are located according to an electric system principle and are connected, so that an electrogram on the left side of a visual harness distribution model is formed;
step four, an information circuit diagram of the right side of the visualized wire harness distribution model can be established in a load information area, and parameters in the area comprise: load name, current value, functional importance, load characteristics, continuous current value, and maximum current value;
step five, calculating a load current and a load weighting result through the load information area established in the step four;
and step six, selecting the types and the 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 invention fuses the distribution drawing and the distribution calculation method, simultaneously increases the parameters of load types, three current type designs, functional importance, current load rate and the like, and greatly increases the visibility, portability and considered dimension of the distribution design.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the scope of the present invention is not limited to the specific details of the above embodiments, and within the scope of the technical concept of the present invention, any person skilled in the art may apply equivalent substitutions or alterations to the technical solution according to the present invention and the inventive concept thereof within the scope of the technical concept of the present invention, and these simple modifications are all within the scope of the present invention.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the invention can be made without departing from the spirit of the invention, which should also be considered as disclosed herein.
Claims (1)
1. The design method of the visual harness distribution model is characterized in that the visual harness distribution model consists of a left distribution diagram and a right information table, and comprises the following steps:
step one, establishing a component symbol library;
step two, carrying out partition design according to the power supply grade and combining a distribution box;
step three, fuses and relays in a component symbol library are called, and the fuses and the relays are arranged in loops where loads are located according to an electric system principle and are connected, so that an electrogram on the left side of a visual harness distribution model is formed;
step four, an information circuit diagram of the right side of the visualized wire harness distribution model can be established in a load information area, and parameters in the area comprise: load name, current value, functional importance, load characteristics, continuous current value, and maximum current value;
step five, calculating a load current and a load weighting result through the load information area established in the step four;
step six, selecting the types and the numerical values of the fuse and the relay according to the result of the step five;
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 class is divided into three stages, wherein a primary power supply is a storage battery, and the power supply class is divided into 4 paths according to the current value and the functional purpose of a secondary load, namely a generator, a main distribution box, a starter and an EPS; the secondary power supply is a main distribution box, and electric energy is transmitted to the instrument panel distribution box and parallel electric appliances according to the functional purpose and the regional setting of the secondary load; the three-level power supply is a dashboard power distribution box and distributes electric energy to relevant loads in the dashboard area.
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Address after: 130012 no.4888, Yushan Road, Changchun high tech Development Zone, Jilin Province Patentee after: FAW Besturn Automotive Co.,Ltd. Country or region after: China Address before: No. 4888, Yushan Road, Changchun high tech Industrial Development Zone, Changchun City, Jilin Province Patentee before: FAW Pentium Car Co.,Ltd. Country or region before: China |
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