CN115318675A - Novel wire harness based on Ethernet communication technology and testing method thereof - Google Patents
Novel wire harness based on Ethernet communication technology and testing method thereof Download PDFInfo
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- CN115318675A CN115318675A CN202211017092.5A CN202211017092A CN115318675A CN 115318675 A CN115318675 A CN 115318675A CN 202211017092 A CN202211017092 A CN 202211017092A CN 115318675 A CN115318675 A CN 115318675A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/3412—Sorting according to other particular properties according to a code applied to the object which indicates a property of the object, e.g. quality class, contents or incorrect indication
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/344—Sorting according to other particular properties according to electric or electromagnetic properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
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Abstract
The invention provides a novel wire harness testing method based on an Ethernet communication technology, which comprises the following steps: material inspection, wherein the material is subjected to quality inspection, and if the material meets the quality inspection requirement, the material is transferred to a testing machine; testing, namely inserting a testing end of the material into a testing end of the testing machine, and conducting detection on the material by using the testing machine; if the connection is carried out, the packaging area is switched to be packaged and then put in storage; if not, the conductive film is transferred to a defective product area. The testing method is used for rapidly testing the novel module integrated wire harness, ensuring that the wire harness can screen out good products meeting the requirements of qualified products through the testing method, helping production to remove defective products and effectively improving production efficiency.
Description
Technical Field
The invention relates to the technical field of automobile wire harnesses, in particular to a novel wire harness based on an Ethernet communication technology and a testing method thereof.
Background
Automotive wire harnesses are essential parts essential for automotive electronic control, and are components in which contact terminals (connectors) made of copper material are crimped with electric wires and cables, and then insulators are molded or metal cases are added to the outer surfaces of the contact terminals and the cables, so that connection circuits are formed by bundling the contact terminals and the cables.
At present, the existing automobile wire harness is produced, processed and used in a mode of a main wire and a branch wire; the disadvantages caused by the method are that the number of cables is large, the processing is time-consuming and labor-consuming, and the cost is high; meanwhile, the failure rate is high, and the maintenance is difficult in the later period; and the mass of the wire harness is heavy due to more cables;
in order to solve the problems of the existing automobile wire harness, the cable is manufactured by using a novel module integration mode, but the novel module integration cable lacks a method for effectively testing the yield of quality tests, so that the aim of improving the production efficiency is fulfilled.
Disclosure of Invention
The invention provides a novel wiring harness testing method based on an Ethernet communication technology, which is used for realizing the rapid testing of a wiring harness integrated with a novel module by using the testing method, ensuring that the wiring harness can screen out good products meeting the requirements of qualified products by using the testing method, helping production to remove defective products and effectively improving the production efficiency.
The invention provides a novel wire harness testing method based on an Ethernet communication technology, which comprises the following steps:
material inspection, wherein the material is subjected to quality inspection, and if the material meets the quality inspection requirement, the material is transferred to a testing machine;
testing, namely inserting a testing end of a material into a testing end of the testing machine, and conducting detection on the material by using the testing machine;
if the connection is carried out, the packaging area is switched to be packaged and then put in storage;
if not, the conductive film is transferred to a defective product area.
Preferably, the material inspection further comprises:
inspecting the appearance of the incoming material by using visual inspection equipment;
if the appearance quality inspection is qualified, performing size quality inspection on the incoming material by using a caliper;
further comprising: respectively matching the incoming materials qualified in size and quality inspection with unique labels, wherein the unique bar codes are attached to the labels;
and scanning and storing the incoming materials with the labels.
Preferably, the specification and model of the incoming material determine a corresponding unique bar code;
and the supplied materials with different specifications and different models are scanned and distinguished according to the bar codes.
Preferably, the method further comprises the following steps: using a micrometer to carry out quality inspection on the terminal of the incoming material,
the terminal quality inspection includes: the length of the crimping line, the height of the crimping end of the terminal and the crimping height of the crimping position of the terminal;
and carrying out external visual inspection on the crimping position, and rejecting defective products, wherein the defective product phenomenon comprises: terminal deformation, insulation skin pressing, insulation skin loss and core wire exposure;
if the quality is qualified, the next quality inspection procedure is carried out.
Preferably, the incoming material qualified in the terminal quality inspection is subjected to conduction quality inspection of the wire harness loop by using a testing machine.
Preferably, the on-state quality inspection of the wire harness loop includes:
the incoming material with qualified terminal quality inspection is arranged on a tool,
and inserting the testing end of the testing machine into the checking end of the terminal, starting a testing button of the testing machine, and performing loop conduction detection on the supplied materials by using the testing machine.
Preferably, the loop conduction test includes a first loop, a second loop and a third loop,
the first loop, the second loop and the third loop comprise a power supply loop, a signal loop and a control loop; the first loop is a vehicle head wire harness loop. The second loop is a tail wire harness loop, and the third loop is a roof wire harness loop;
if the loop is conducted, the tester prompts that the conduction is qualified, and meanwhile, the labeler is started to print and output a qualified label;
if the loop is not qualified, the testing machine gives an alarm, and meanwhile, a labeling machine is started to print and output unqualified labels.
Preferably, the method further comprises the following steps:
the communication module is used for respectively carrying out information data communication test and instruction issuing and execution test on the signal loop and the control loop;
the information data communication and the data transmission of the command issuing and execution are realized in an Ethernet communication mode.
The invention also provides a wire harness based on the Ethernet communication technology, and the wire harness is used for quality inspection testing by the method, and the method comprises the following steps: and one end of the electric appliance module is connected with an automobile power supply, and the other end of the electric appliance module is wirelessly connected with an automobile control module through the Ethernet module.
The working principle and the beneficial effects of the invention are as follows:
the invention provides a novel wire harness testing method based on an Ethernet communication technology, which comprises the following steps: material inspection, wherein the material is subjected to quality inspection, and if the material meets the quality inspection requirement, the material is transferred to a testing machine; testing, namely inserting a testing end of a material into a testing end of the testing machine, and conducting detection on the material by using the testing machine; if the connection is carried out, the packaging area is switched to be packaged and then put in storage; if not, the conductive film is transferred to a defective product area. The testing method is used for rapidly testing the novel module integrated wire harness, ensuring that the wire harness can screen out good products meeting the requirements of qualified products through the testing method, helping production to remove defective products and effectively improving production efficiency.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and drawings.
The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic view of a wiring harness configuration of the present invention;
1-an electric appliance module, 2-a power line, 3-an Ethernet module, 4-a wiring harness control board and 5-an automobile control module.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
As shown in fig. 1, the novel wire harness testing method based on the ethernet communication technology provided by the present invention includes:
material inspection, wherein the material is subjected to quality inspection, and if the material meets the quality inspection requirement, the material is transferred to a testing machine;
testing, namely inserting a testing end of a material into a testing end of the testing machine, and conducting detection on the material by using the testing machine;
if the connection is carried out, the packaging area is switched to be packaged and then put in storage;
if not, the conductive film is transferred to a defective product area.
The novel wiring harness testing method provided by the invention is used for realizing the rapid testing of the wiring harness integrated with the novel module by using the testing method, ensuring that the wiring harness can screen out good products meeting the requirements of qualified products by using the testing method, helping to eliminate defective products in production and effectively improving the production efficiency.
In one embodiment, the material inspection further comprises:
inspecting the appearance of the incoming material by using visual inspection equipment;
if the appearance quality is qualified, carrying out size quality inspection on the incoming material by using a caliper;
further comprising: respectively matching the incoming materials qualified in size and quality inspection with unique labels, wherein the unique bar codes are attached to the labels; and scanning and storing the incoming materials with the labels.
The incoming material is subjected to specification and model to determine a corresponding unique bar code; and the supplied materials with different specifications and different models are scanned and distinguished according to the bar codes.
In the embodiment, the appearance and the external dimension of the incoming material are detected, so that the incoming material can meet the quality inspection requirement, the wiring harness can be smoothly matched with the shell or the installation position in the installation process, and the problem of product installation caused by the mismatching of the sizes of the incoming material is reduced; meanwhile, the situation that the appearance of the product is inconsistent due to unqualified appearance is reduced.
When the quality inspection is qualified, a label printer is used for printing a label on a qualified product, and a label with uniqueness is attached to a supplied material, so that the qualified product and an unqualified product can be rapidly identified through the label; the situation that the good products and the defective products are stored in a mixed mode is reduced.
In one embodiment, further comprising: using a micrometer to carry out quality inspection on the terminal of the incoming material,
the terminal quality inspection includes: the length of the crimping line, the height of the crimping end of the terminal and the crimping height of the crimping position of the terminal;
and carrying out external visual inspection on the crimping position, and rejecting defective products, wherein the defective product phenomenon comprises: terminal deformation, insulation skin pressing, insulation skin loss and core wire exposure;
if the quality is qualified, the next quality inspection procedure is carried out.
In this embodiment, utilize the micrometer to carry out quality control to terminal portion, guarantee the stability and the firmness of terminal crimping, reduce the terminal crimping and appear virtual connecing and lead to later stage car wiring harness contact failure, and then because the condition that contact failure influences the car and use. The stability and the safety in utilization of the automobile wire harness are greatly improved.
In one embodiment, a tester is used for conducting conduction quality inspection of a wire harness loop on incoming materials which are qualified in terminal quality inspection.
The conduction quality inspection of the wire harness loop comprises the following steps:
the incoming material with qualified terminal quality inspection is arranged on a tool,
and inserting the testing end of the terminal into the testing end of the testing machine, starting a testing button of the testing machine, and performing loop conduction detection on incoming materials by using the testing machine.
The loop conduction detection comprises a first loop, a second loop and a third loop,
the first loop, the second loop and the third loop respectively comprise a power supply loop, a signal loop and a control loop; the first loop is a vehicle head wire harness loop. The second loop is a tail wire harness loop, and the third loop is a roof wire harness loop;
if the loop is conducted, the tester prompts that the conduction is qualified, and meanwhile, the labeler is started to print and output a qualified label;
if the loop is not qualified in conduction, the testing machine gives an alarm, and meanwhile, the labeling machine is started to print and output an unqualified label.
Further comprising: the communication module is used for respectively carrying out information data communication test and instruction issuing and execution test on the signal loop and the control loop;
the information data communication and the data transmission of command issuing and execution are realized in an Ethernet communication mode.
In the embodiment, the communication module is combined, so that whether the wiring harness of the modular structure meets the production requirement can be rapidly tested, and the conditions that the manual detection of the product is time-consuming and labor-consuming and the defective product rate is high are greatly reduced; the purposes of automatic, intelligent and electronic operation and production are completely realized through electronic control and electronic manufacturing.
The label printer in the testing process is utilized to output qualified and unqualified labels, so that the production efficiency of marking defective materials and non-defective materials is improved, and the production time and the production cost are greatly reduced.
The invention also provides a wire harness based on the Ethernet communication technology, and the wire harness is used for quality inspection testing by the method, and the method comprises the following steps: and one end of the electric appliance module 3 is connected with an automobile power supply by using a power line 2, and the other end of the electric appliance module 3 is wirelessly connected with an automobile control module 5 by using an Ethernet module 4.
The Ethernet module 4 and the electrical appliance module 3 are respectively arranged on the wiring harness control board 1, the wiring harness control board 1 is installed on a tool, and after the wiring harness control board is fixed by the tool, the wiring harness control board is connected with a testing device to test the electrical performance of the wiring harness control board.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. A novel wire harness test method based on the Ethernet communication technology is characterized by comprising the following steps:
material inspection, wherein the material is subjected to quality inspection, and if the material meets the quality inspection requirement, the material is transferred to a testing machine;
testing, namely inserting a testing end of the material into a testing end of the testing machine, and conducting detection on the material by using the testing machine;
if the connection is carried out, the packaging area is switched to be packaged and then put in storage;
if not, the conductive film is transferred to a defective product area.
2. The method according to claim 1, wherein the material inspection further comprises:
inspecting the appearance of the incoming material by using visual inspection equipment;
if the appearance quality is qualified, carrying out size quality inspection on the incoming material by using a caliper;
further comprising: respectively matching the incoming materials with qualified size and quality inspection with unique labels, wherein unique bar codes are attached to the labels;
and scanning and storing the incoming materials with the labels.
3. The novel wiring harness testing method based on the Ethernet communication technology as claimed in claim 2, wherein the incoming material is subjected to a bar code with specification and model to determine the corresponding uniqueness;
and the supplied materials with different specifications and different models are scanned and distinguished according to the bar codes.
4. The method as claimed in claim 1, further comprising: using a micrometer to carry out quality inspection on the terminal of the incoming material,
the terminal quality inspection includes: the length of the crimping line, the height of the crimping end of the terminal and the crimping height of the crimping position of the terminal;
and carrying out external visual inspection on the crimping position, and rejecting defective products, wherein the defective product phenomenon comprises: terminal deformation, insulation skin pressing, insulation skin loss and core wire exposure;
if the quality is qualified, the next quality inspection procedure is carried out.
5. The novel harness testing method based on the Ethernet communication technology as claimed in claim 4, wherein the incoming material qualified in the terminal quality inspection is subjected to the conduction quality inspection of the harness loop by using the tester.
6. The novel harness testing method based on the Ethernet communication technology as claimed in claim 5, wherein the conducting quality inspection of the harness loop comprises:
the incoming material with qualified terminal quality inspection is arranged on a tool,
and inserting the testing end of the testing machine into the checking end of the terminal, starting a testing button of the testing machine, and performing loop conduction detection on the supplied materials by using the testing machine.
7. The novel harness testing method based on Ethernet communication technology as claimed in claim 6, wherein the loop conduction test comprises a first loop, a second loop and a third loop,
the first loop, the second loop and the third loop respectively comprise a power supply loop, a signal loop and a control loop; the first loop is a vehicle head wire harness loop; the second loop is a tail wire harness loop, and the third loop is a roof wire harness loop;
if the loop is conducted, the tester prompts that the conduction is qualified, and meanwhile, the labeler is started to print and output a qualified label;
if the loop is not qualified, the testing machine gives an alarm, and meanwhile, a labeling machine is started to print and output unqualified labels.
8. The method according to claim 7, further comprising:
the communication module is used for carrying out information data communication test and instruction issuing and execution test on the signal loop and the control loop respectively;
the information data communication and the data transmission of the command issuing and execution are realized in an Ethernet communication mode.
9. A harness based on ethernet communication technology for quality testing by the method according to any of claims 1 to 8, comprising: and one end of the electric appliance module is connected with an automobile power supply, and the other end of the electric appliance module is wirelessly connected with an automobile control module through the Ethernet module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211017092.5A CN115318675A (en) | 2022-08-23 | 2022-08-23 | Novel wire harness based on Ethernet communication technology and testing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211017092.5A CN115318675A (en) | 2022-08-23 | 2022-08-23 | Novel wire harness based on Ethernet communication technology and testing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115318675A true CN115318675A (en) | 2022-11-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211017092.5A Pending CN115318675A (en) | 2022-08-23 | 2022-08-23 | Novel wire harness based on Ethernet communication technology and testing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115318675A (en) |
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2022
- 2022-08-23 CN CN202211017092.5A patent/CN115318675A/en active Pending
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