CN108011317B - Method for manufacturing electrical cabinet wire harness of metro vehicle - Google Patents
Method for manufacturing electrical cabinet wire harness of metro vehicle Download PDFInfo
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- CN108011317B CN108011317B CN201710431961.1A CN201710431961A CN108011317B CN 108011317 B CN108011317 B CN 108011317B CN 201710431961 A CN201710431961 A CN 201710431961A CN 108011317 B CN108011317 B CN 108011317B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/005—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for cutting cables or wires, or splicing
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- Manufacturing Of Electric Cables (AREA)
Abstract
The invention relates to a manufacturing method of a metro vehicle, in particular to a manufacturing method of an electrical cabinet wire harness of the metro vehicle. The wiring harness arranging device mainly solves the technical problems that in the prior art, arrangement of an electrical cabinet is disordered when a wiring harness is manufactured, operation procedures are complex when the wiring harness is cut and arranged, production cost is high, and the like. The method includes the steps that information of all cables to be cut is registered, and the wire harness number, the cable model, the length, the starting end connector, the starting point position, the wire number, the color code, the tail end connector, the tail end point position, the shielding code, the voltage grade, the vehicle type and the shielding wire core of each cable are recorded; determining the wire harness number of each start connector according to the installation drawing and the wiring drawing of the electrical cabinet equipment through the information of the start connectors; and determining a color code according to the information of the end connector and the installation drawing and wiring diagram of the electrical cabinet equipment, and then cutting, inserting the wire and bundling the wire according to the information.
Description
Technical Field
The invention relates to a manufacturing method of a metro vehicle, in particular to a manufacturing method of an electrical cabinet wire harness of the metro vehicle.
Background
With the development of rail transit, the reliability of subway vehicles is gradually paid attention to and paid attention to. The electrical cabinet of the metro vehicle is used as a central pivot and a junction channel for the overall electrical control of the vehicle, and the reliability of the electrical cabinet is very important. The Chinese patent discloses a general electrical cabinet (publication number: CN 102074904A) for metro vehicles based on modular design, which comprises a main frame upright post, wherein an electrical equipment mounting strip frame is arranged on the main frame upright post, fixing holes for fixing electrical elements are respectively arranged on the main frame upright post and the electrical equipment mounting strip frame, and each fixing hole comprises a square hole and a circular hole; the square holes and the circular holes are arranged at intervals; the electrical equipment mounting strip frame comprises a bottom surface, four sides of the bottom surface are respectively provided with a side surface, and the bottom surface and the four side surfaces are respectively provided with a square hole and a circular hole at intervals; the main frame upright column is a rectangular frame consisting of 12 side frames, the section of the rectangular frame is in a half-open state, namely the cross section of the rectangular frame is a semi-closed rectangle with only three corners, and square holes and circular holes are arranged on each side frame at intervals; and the main frame upright post is provided with a mounting bracket connected with the vehicle body, and the mounting bracket is fixed on the main frame upright post by bolts. However, the arrangement of the electrical cabinet is disordered when the wire harness is manufactured, the operation procedures are complicated when the wire harness is cut and arranged, and the production cost is high.
Disclosure of Invention
The invention provides a method for manufacturing a wire harness of an electrical cabinet of a metro vehicle, which mainly solves the technical problems that the wire harness is relatively disorderly arranged when the electrical cabinet is used for manufacturing the wire harness, the operation procedures are relatively complex when the wire harness is cut and arranged, the production cost is relatively high and the like in the prior art.
The technical problem of the invention is mainly solved by the following technical scheme:
the invention discloses a method for manufacturing an electrical cabinet wire harness of a metro vehicle, which is characterized by comprising the following steps of:
a. registering information of all cables to be cut, and recording the wire harness number, the cable model, the length, the starting end connector, the starting point position, the wire number, the color code, the tail end connector, the tail end point position, the shielding code, the voltage grade, the vehicle type and the shielding wire core of each cable;
b. deleting the cables with blank wire numbers, screening out the cables with non-blank shielding codes, separating the shielding wires from the main wire core, and reserving the main wire core;
c. b, sorting the main wire cores in the step b in an ascending order according to the sequence of the shielding codes and the shielding wire cores, and deleting the main wire cores with repeated shielding codes;
d. merging the information of the main wire core in the step c with the information of all the cables in the step a;
e. leading the main wire core number information of the step c into the main wire core information of the step b through a VLOOKUP formula, deleting the cables except the cables with the # N/A information, and using the rest cables as shielding wires;
f. determining the wire harness number of each initial connector according to the initial connector information in the step a and the electrical cabinet equipment installation drawing and wiring diagram; determining a color code according to the information of the end connector in the step a and the installation drawing and wiring drawing of the electrical cabinet equipment; respectively importing the wire harness number and the color code information into the step a and the step e by using a VLOOKUP formula;
g. measuring the size of the three-dimensional graph by utilizing CATIA software according to an equipment installation graph and a wiring graph, perfecting the length information of the cable in the step a, sorting the information of the cable and the information of the shielding wire in the step f after completing the input of all the information, and sorting according to the ascending order of a wire harness number, a starting end connector, a cable model, a color code and a tail end connector to complete a cutting list;
h. determining a main wire harness routing path according to a two-dimensional routing drawing; determining the length of the main wire harness according to the three dimensions, and drawing in the CAD; determining the position of the outlet and recording; determining the length of the wire and recording simultaneously; expanding a main wire harness routing path on the CAD template; drawing a line and a labeling area; refining a template area according to a connection list and a drawing; determining a wire harness number and a color code; revising the template according to the on-site object measurement and the trial-manufacture condition; modifying and revising the template according to the change list in the subsequent production process of the electrical cabinet;
i. g, checking the cable model in the wire coil according to the cable model information on the cutting list in the step g, and starting cable cutting after the cable model is confirmed to be correct; contrasting the cutting list, sleeving the wire number at the tail end of the cable shown in the list at the end of the cable, pasting a color code, pulling the list to set the length, cutting off the cable, and sleeving the wire number at the starting end of the cable at the cut end;
j. i, finishing the offline work of all cables in the single wire harness number in the cutting list according to the step i, flattening the starting end of the cable, and bundling the wire harness number marks in the cutting list to form a single small wire harness; by analogy, the offline operation of all wire harness numbers in the cutting list is completed;
k. after finishing all wiring harnesses of one electrical cabinet, finishing wiring on a wiring template graph corresponding to the electrical cabinet; finding the position of the corresponding wire harness number on a template drawing, fixing the starting end of the wire harness bundled with the corresponding wire harness number at the position, and sequentially distributing the corresponding cables to the corresponding positions of the template drawing according to the color code at the tail end of the wire harness;
and l, after wiring of all wire harnesses is finished, checking the number and the specifications of cables at each wire outlet, and after checking the cables to be correct, bundling and protecting the cables on the main wire harness according to requirements to finish manufacturing of the wire harness of the electrical cabinet.
The VLOOKUP formula is a VLOOKUP function formula in EXCEL. CATIA is an existing CAD software. According to the invention, after the information of all cables is registered in advance, the wire harness number and the color code of each cable are determined through the information of the start end connector, the end connector and the like, so that the cutting and wiring can be ensured to be in one-to-one correspondence.
Preferably, in the step g, the length of the subway cable in the first train needs to be increased, and the second train modifies the cutting list according to the cutting length on site.
Therefore, each wire harness number and the color code can be corresponding to each wire cable by registering, recompiling and sequencing each key information of the wire cable, so that the wire harness number and the color code are unique during cutting and wiring, the manufacturing is simple, manpower and material resources are greatly reduced, the production cost is low, and the structure is simple and reasonable.
Drawings
FIG. 1 is a schematic representation of cable information in accordance with the present invention;
FIG. 2 is a schematic diagram of an item with a blank line number screened out by the present invention;
FIG. 3 is a schematic diagram of the cable of the present invention sorted in ascending order by shielding code-shielding core;
FIG. 4 is a schematic diagram of the present invention creating a copy sheet2 (2);
FIG. 5 is a schematic illustration of the sheet2(2) deleting duplicate entries according to a masked code column;
FIG. 6 is a schematic diagram of the cable number information import of the present invention;
FIG. 7 is a schematic diagram of the invention deleting items other than # N/A in the sheet2 worksheet O column;
FIG. 8 is a schematic illustration of a list of shielded wires according to the present invention;
FIG. 9 is a schematic illustration of a new worksheet sheet3 in accordance with the present invention;
FIG. 10 is a schematic illustration of a column of the present invention wiring harness numbers filling the back of the sheet3 start connector;
FIG. 11 is a schematic illustration of a new worksheet sheet4 in accordance with the present invention;
FIG. 12 is a schematic representation of the color patch of the present invention filling a column behind the end connector of sheet 4;
FIG. 13 is a schematic illustration of the present invention sheetet 3 and sheetet 4 showing the import of harness number and color patch information into the sheetet 1 source list and shield list;
FIG. 14 is a schematic illustration of the making of a cutting list in accordance with the present invention;
FIG. 15 is a schematic diagram of a two-dimensional wiring drawing of the present invention;
FIG. 16 is a schematic structural diagram of expanding the routing path of the main harness on the CAD template according to the present invention;
FIG. 17 is a schematic drawing of the present invention showing the lines and labeled areas;
FIG. 18 is a schematic view of a refined template region of the present invention;
FIG. 19 is a schematic diagram of the present invention for determining harness and color codes;
fig. 20 is a schematic illustration of bundled file styles in accordance with the present invention.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings.
Example (b): the method for manufacturing the electrical cabinet wire harness of the metro vehicle is characterized by comprising the following steps:
a. registering information of all cables to be cut, recording wire harness numbers, cable models, lengths, start end connectors, start point positions, wire numbers, color codes, end connectors, end point positions, shielding codes, voltage levels, vehicle models and shielding wire cores of each cable, copying useful information from a designed cable list, and pasting the useful information into a cutting list template form sheet1, as shown in FIG. 1;
b. as in fig. 2, the lines are screened for blank entries, the rows are deleted (no line number is used-mostly short tabs, no downline is needed, so there is no need to list the entries in the cut list), and the mask code is screened for non-blank entries, copied into the new sheet2 and the rows in the original sheet1 are deleted; and separating the main wire core and the shielding wire. The cable with the shielding code is a single-core shielding wire or a multi-core shielding wire, so that the same shielding code usually corresponds to more than two wire cores. In order to avoid the situation of repeated cutting of cables, for the shielded cable, only the main wire core is reserved in principle by a cutting list, and the shielded wire is separated out independently;
c. in the worksheet sheet2 newly created in step 3, as shown in fig. 3, sorting in ascending order of shielding code-shielding wire core, as shown in fig. 4, and creating a copy sheet2 (2); as in fig. 5, duplicate entries are deleted in sheet2(2) table according to the mask code column;
d. the remaining rows in sheet2(2) after the duplicate entries were deleted are copied and pasted to the end of the original sheet 1.
e. As shown in fig. 6, the line number information in sheet2(2) is imported into the blank column of the sheet2 worksheet by VLOOKUP formula; screening out items except # N/A in the O column in the sheet2 worksheet, deleting the rows, and saving the rest data, as shown in FIG. 7, renaming the sheet2 worksheet to be a shielded line list, and using the later template region line number list;
f. returning to the sheet1 worksheet, as in FIG. 9, the copy initiator connector pastes a column into the new worksheet sheet3, deleting duplicate entries; as shown in fig. 10, the wire harness number is determined according to the electrical cabinet equipment installation drawing and wiring diagram, and is filled into a column behind a sheet3 start end connector; returning to sheet1 worksheets, as in FIG. 11, copy endconnectors paste a column into the new worksheet sheet4, deleting duplicate entries; as shown in fig. 12, color codes are determined according to an installation drawing and a wiring diagram of the electrical cabinet equipment and filled in a column behind a sheet4 end connector; as shown in fig. 13, the VLOOKUP formula is used to import the harness number and color patch information in sheet3 and sheet4 into the sheet1 original table and the shielded line list, respectively;
g. measuring the size of the three-dimensional diagram by using CATIA software according to the equipment installation diagram and the wiring diagram, and perfecting cable length information in a sheet of sheet1 (the cable length of a first train needs to be increased by allowance, and a second train modifies a cutting list according to the field cutting length); after all the information entries are completed, the sheet1 worksheet and the shielded line list are sorted and the sheet1 is renamed to a cutting list. And sorting according to the ascending order of the wire harness number, the starting end connector, the cable model number, the color code and the tail end connector. Adding a header and footer, as shown in FIG. 14, and completing the production of the cutting list;
h. as shown in fig. 15, the main harness routing path is determined according to the two-dimensional routing drawing; determining the length of the main wire harness according to the three dimensions, and drawing in the CAD; determining the position of the outlet and recording; determining the length of the wire and recording simultaneously; as shown in fig. 16, the main harness routing path is expanded on the CAD template; as in fig. 17, lines and labeled areas are drawn; as shown in fig. 18, the template area is refined according to the connection list and the drawing; as in fig. 19, the harness number, color scale are determined; revising the template according to the on-site object measurement and the trial-manufacture condition; modifying and revising the template according to the change list in the subsequent production process of the electrical cabinet, as shown in fig. 20, and finally forming a bundled file style;
i. g, checking the cable model in the wire coil according to the cable model information on the cutting list in the step g, and starting cable cutting after the cable model is confirmed to be correct; contrasting the cutting list, sleeving the wire number at the tail end of the cable shown in the list at the end of the cable, pasting a color code, pulling the list to set the length, cutting off the cable, and sleeving the wire number at the starting end of the cable at the cut end;
j. i, finishing the offline work of all cables in the single wire harness number in the cutting list according to the step i, flattening the starting end of the cable, and bundling the wire harness number marks in the cutting list to form a single small wire harness; by analogy, the offline operation of all wire harness numbers in the cutting list is completed;
k. after finishing all wiring harnesses of one electrical cabinet, finishing wiring on a wiring template graph corresponding to the electrical cabinet; finding the position of the corresponding wire harness number on a template drawing, fixing the starting end of the wire harness bundled with the corresponding wire harness number at the position, and sequentially distributing the corresponding cables to the corresponding positions of the template drawing according to the color code at the tail end of the wire harness;
and l, after wiring of all wire harnesses is finished, checking the number and the specifications of cables at each wire outlet, and after checking the cables to be correct, bundling and protecting the cables on the main wire harness according to requirements to finish manufacturing of the wire harness of the electrical cabinet.
The above description is only an embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications within the scope of the present invention by those skilled in the art are covered by the present invention.
Claims (2)
1. A method for manufacturing an electrical cabinet wire harness of a metro vehicle is characterized by comprising the following steps:
a. registering information of all cables to be cut, and recording the wire harness number, the cable model, the length, the starting end connector, the starting point position, the wire number, the color code, the tail end connector, the tail end point position, the shielding code, the voltage grade, the vehicle type and the shielding wire core of each cable;
b. deleting the cables with blank wire numbers, screening out the cables with non-blank shielding codes, separating the shielding wires from the main wire core, and reserving the main wire core;
c. b, sorting the main wire cores in the step b in an ascending order according to the sequence of the shielding codes and the shielding wire cores, and deleting the main wire cores with repeated shielding codes;
d. merging the information of the main wire core in the step c with the information of all the cables in the step a;
e. leading the main wire core number information of the step c into the main wire core information of the step b through a VLOOKUP formula, deleting the cables except the cables with the # N/A information, and using the rest cables as shielding wires;
f. determining the wire harness number of each initial connector according to the initial connector information in the step a and the electrical cabinet equipment installation drawing and wiring diagram; determining a color code according to the information of the end connector in the step a and the installation drawing and wiring drawing of the electrical cabinet equipment; respectively importing the wire harness number and the color code information into the step a and the step e by using a VLOOKUP formula;
g. measuring the size of the three-dimensional graph by utilizing CATIA software according to an equipment installation graph and a wiring graph, perfecting the length information of the cable in the step a, sorting the information of the cable and the information of the shielding wire in the step f after completing the input of all the information, and sorting according to the ascending order of a wire harness number, a starting end connector, a cable model, a color code and a tail end connector to complete a cutting list;
h. determining a main wire harness routing path according to a two-dimensional routing drawing; determining the length of the main wire harness according to the three dimensions, and drawing in the CAD; determining the position of the outlet and recording; determining the length of the wire and recording simultaneously; expanding a main wire harness routing path on the CAD template; drawing a line and a labeling area; refining a template area according to a connection list and a drawing; determining a wire harness number and a color code; revising the template according to the on-site object measurement and the trial-manufacture condition; modifying and revising the template according to the change list in the subsequent production process of the electrical cabinet;
i. g, checking the cable model in the wire coil according to the cable model information on the cutting list in the step g, and starting cable cutting after the cable model is confirmed to be correct; contrasting the cutting list, sleeving the wire number at the tail end of the cable shown in the list at the end of the cable, pasting a color code, pulling the list to set the length, cutting off the cable, and sleeving the wire number at the starting end of the cable at the cut end;
j. i, finishing the offline work of all cables in the single wire harness number in the cutting list according to the step i, flattening the starting end of the cable, and bundling the wire harness number marks in the cutting list to form a single small wire harness; by analogy, the offline operation of all wire harness numbers in the cutting list is completed;
k. after finishing all wiring harnesses of one electrical cabinet, finishing wiring on a wiring template graph corresponding to the electrical cabinet; finding the position of the corresponding wire harness number on a template drawing, fixing the starting end of the wire harness bundled with the corresponding wire harness number at the position, and sequentially distributing the corresponding cables to the corresponding positions of the template drawing according to the color code at the tail end of the wire harness;
and l, after wiring of all wire harnesses is finished, checking the number and the specifications of cables at each wire outlet, and after checking the cables to be correct, bundling and protecting the cables on the main wire harness according to requirements to finish manufacturing of the wire harness of the electrical cabinet.
2. The method for manufacturing the electrical cabinet wire harness of the metro vehicle according to claim 1, wherein in the step g, extra allowance is added to the length of the metro cable in the first train, and the cutting list is modified according to the on-site cutting length of the second train.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710431961.1A CN108011317B (en) | 2017-06-09 | 2017-06-09 | Method for manufacturing electrical cabinet wire harness of metro vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710431961.1A CN108011317B (en) | 2017-06-09 | 2017-06-09 | Method for manufacturing electrical cabinet wire harness of metro vehicle |
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| CN108011317A CN108011317A (en) | 2018-05-08 |
| CN108011317B true CN108011317B (en) | 2020-06-09 |
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| CN201710431961.1A Active CN108011317B (en) | 2017-06-09 | 2017-06-09 | Method for manufacturing electrical cabinet wire harness of metro vehicle |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6996439B2 (en) * | 2018-07-12 | 2022-01-17 | 日立金属株式会社 | Wire length correction device for wire harness, wire harness manufacturing device, wire length correction method for wire harness, and wire harness manufacturing method |
| CN110707538B (en) * | 2019-11-15 | 2021-05-11 | 国电联合动力技术(保定)有限公司 | Wiring and wiring bunching device and method for control cabinet of wind generating set |
| CN112421460A (en) * | 2020-12-01 | 2021-02-26 | 上海固特实业有限公司 | Power distribution cabinet production platform and production process |
| CN116979408A (en) * | 2023-08-01 | 2023-10-31 | 向光明 | Process method for grouping and prefabricating secondary wires |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102074904A (en) * | 2010-12-10 | 2011-05-25 | 南京南车浦镇城轨车辆有限责任公司 | Modular design based general electrical cabinet for metro vehicles |
| CN102122806A (en) * | 2010-12-24 | 2011-07-13 | 南京南车浦镇城轨车辆有限责任公司 | Digital template wiring method of metro vehicle |
| CN204896972U (en) * | 2015-08-28 | 2015-12-23 | 南京南车浦镇城轨车辆有限责任公司 | Cable beam forming coil inserting apparatus |
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