CN102820103B - Manufacturing method of CAN bus branch batch production and after-sale restructuring method - Google Patents
Manufacturing method of CAN bus branch batch production and after-sale restructuring method Download PDFInfo
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- CN102820103B CN102820103B CN201210334772.XA CN201210334772A CN102820103B CN 102820103 B CN102820103 B CN 102820103B CN 201210334772 A CN201210334772 A CN 201210334772A CN 102820103 B CN102820103 B CN 102820103B
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 25
- 238000010923 batch production Methods 0.000 title claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 32
- 229910052751 metal Inorganic materials 0.000 claims abstract description 32
- 238000009413 insulation Methods 0.000 claims abstract description 31
- 238000012216 screening Methods 0.000 claims description 12
- 230000008602 contraction Effects 0.000 claims description 10
- 230000009466 transformation Effects 0.000 claims description 6
- 238000002788 crimping Methods 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 5
- 238000010438 heat treatment Methods 0.000 abstract 3
- 230000006835 compression Effects 0.000 abstract 2
- 238000007906 compression Methods 0.000 abstract 2
- 239000011888 foil Substances 0.000 abstract 1
- 238000004891 communication Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- -1 expansion are low Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The invention discloses a manufacturing method of CAN (controller area network) bus branch batch production. The method comprises the following steps of: peeling the trunk of a CAN bus; folding the exposed wire along the center and then directly performing compression joint of a plug-in terminal; heating a shrinkage pipe to perform insulation protection, and mounting a plug-in jacket; for the after-sale restructuring condition, folding the exposed wire along the center and connecting the CAN bus extension branch in parallel by use of a compression joint terminal; heating the shrinkage pipe to perform insulation protection, and covering the restructured wire harness part with metal foil braided shield; and finally heating the shrinkage pipe as a cover to finish the manufacturing of the CAN bus branch. According to the invention, the manufacturing process of the CAN bus carrying branches in two conditions is simplified, the materials are saved, the expandability and reliability are improved, and the overall stability of the CAN bus network is guaranteed.
Description
Technical field
The present invention relates to vehicle electric technical field, refer to specifically the manufacture method of a kind of CAN bus branch batch production and method for remanufacturing after sale.
Background technology
Development along with vehicle technology, adopt the mobile unit of CAN communication to be on the increase, CAN communication wire harness is used more and more frequently on vehicle, CAN bus branch is also more and more, how economical, make CAN bus branch efficiently, easily and also become gradually the difficult point of vehicle electric strand design.There is following problem in the manufacture method of traditional C AN bus branch:
One, operation is loaded down with trivial details, traditional fabrication method adds the mode of branch line Shu Ranhou 3 line combined pressures after adopting trunk wire harness to break, every making one GeCAN bus branch, need to measure, cut out line, peeling to 3 part CAN line cable sockets, according to making a set of complete CAN communication system that has 30 nodes, calculate, need the CAN line cable socket of designing and calculating, decomposition, processing to approach 90, take manpower, during worker employed in a plant nursery;
Two, consume material, traditional fabrication method is pruned frequent to wire rod, and each production process all directly produces the loss of suitable loss, especially metal wire rod, crimp, and cost is high;
Three, expansion is low, because CAN trunk wire harness after sale has been arranged in vehicle, the combined pressure termination of limited space and CAN bus is many, traditional fabrication method need to be to 3 line combined pressures after trunk wire harness broken string, execute-in-place difficulty is large, Production Time is grown and product stability is difficult to guarantee, once get loose, original whole network will lose efficacy.
For above problem, we provide the manufacture method of a kind of easy CAN bus branch batch production and method for remanufacturing after sale.
Summary of the invention
The invention provides the manufacture method of a kind of easy CAN bus branch batch production and method for remanufacturing after sale, the problem such as its object is to overcome that the operation that existing CAN bus branch manufacture method exists is loaded down with trivial details, consume material, expansion are low, waste time and energy and reliability is low.
Technical scheme of the present invention is as follows:
The manufacture method of CAN bus branch batch production, first, only does peeling to CAN bus trunk and processes, and removes outer quilt, part metals paper tinsel braid shielded and wire insulation; Secondly, nuditing wire is directly pressed connector terminals after the doubling of center; Finally, heat-shrinkable tube carries out insulation protection and plug-in jacket is installed in addition.
The manufacture method of GaiCAN bus branch batch production, specifically comprises following steps:
(1) get CAN bus main line A cable; (2) on A cable, select in advance branch's link position and make mark H, by H point, as mid point, to cable two ends, getting respectively the cable that length is a, removing the outer quilt of insulation of this 2a length cables; (3) by H point, as mid point, getting length respectively to cable two ends is b cable, removes the metal forming braid shielded of this 2b length cables one-sided 50%; (4) by H point, as mid point, getting length respectively to cable two ends is c cable, removes the insulation of this 2c length cables CAN-H and CAN-L data wire; (5) CAN-H of 2c length exposed on A cable and CAN-L data wire and remaining one-sided metal forming braid shielded are usingd to H point as mid point doubling respectively; (6) will on the CAN-H of doubling on A cable and CAN-L data wire and metal forming braid shielded, put respectively the thermal contraction casing tube of an insulation and press connector terminals; (7) insulate heat shrink sleeve is arranged on to data wire and the metal forming braid shielded afterbody of crimping well plug terminal, and plug-in unit terminal is put into plug-in jacket; (8) outer by complete installation as this section of harness branch of a large insulate heat shrink sleeve is finally installed.
Above-mentioned length a is greater than b, and b is greater than c.
CAN bus branch method for remanufacturing after sale, first, still first only does peeling to CAN bus trunk and processes, and removes outer quilt, part metals paper tinsel braid shielded and wire insulation; Secondly, nuditing wire is adopted to crimp type terminal and meets CAN bus prolongation branch after the doubling of center; Again, in addition heat-shrinkable tube carries out insulation protection and covers transformation of the way harness portion with metal forming braid shielded; Finally, heat-shrinkable tube is made as the outer CAN bus branch that completed in addition.
GaiCAN bus branch method for remanufacturing after sale, specifically comprises the following steps:
(1) get original shadow data line main line B cable on finished car and prepare the branch data line C cable of transformation of the way continued access; (2) in advance selecting branch's link position on B cable and making mark K, by K point, as mid point, to cable two ends, get respectively the cable that length is d, remove the outer quilt of insulation of this 2d length cables; (3) by K point, as mid point, getting length respectively to cable two ends is e cable, removes the metal forming braid shielded of this 2e length cables, wherein, and e<d; (4) by K point, as mid point, getting length respectively to cable two ends is f cable, removes the insulation of this 2f length cables CAN-H and CAN-L data wire, wherein, and f<e; (5) C cable socket is had one's hair trimmed, inwardly measure g length, and make a mark on the cable cover(ing) at this place, then remove the outer quilt of cable insulation of this part, wherein, g>d; (6) by C cable screening wire with metal forming braid shielded outside tape insulation, by thruster, pressed h length, to expose CAN-H and CAN-L data wire, wherein, d<h<g; (7) remove the insulation that on C cable CAN-H and CAN-L data wire, length is f; (8) on the CAN-H of C cable and CAN-L data wire, put respectively the thermal contraction casing tube of an insulation, and on C cable, put the thermal contraction casing tube of an inner liner rubber; (9) CAN-H of 2f length exposed on B cable and CAN-L data wire are usingd to K point as mid point doubling respectively; (10) CAN-H of B, C cable and CAN-L data wire are carried out respectively to combined pressure; (11) the data wire that it is good or soldered that insulate heat shrink sleeve the is arranged on crimping center, place of continuing; (12) by C cable screening wire with metal forming braid shielded to the data wire place of the continuing pushing connecting, with the cover data line place that continues; (13) by C cable screening wire with metal forming braid shielded to B cable place pushing, and by B, C cable screening wire with the modes such as entanglement for metal forming braid shielded, electric welding connect; (14) the assembling center that the thermal contraction casing tube of inner liner rubber is enclosed within to B and C cable is to install.
In above-mentioned steps (10), CAN-H and the CAN-L data wire of B, C cable also can further weld respectively.
From the above-mentioned description of this invention, compared to the prior art, the invention has the advantages that:
1, the present invention provides simple solution efficiently for the branch's manufacture method in two kinds of situations of CAN bus, adopt the CAN bus of said method crimping all not adopt broken string operation, if during a certain branch crimping node failure, also can not affect the performance of all the other branches of bus trunk, guarantee the resistance to overturning of CAN bus network.
2, the present invention provides respectively LiaoCAN bus branch method for remanufacturing after sale, has overcome traditional fabrication method Market for refitting operation easier is large after sale, Production Time long and product stability is difficult to guarantee, has improved the expansibility of CAN bus product.
3, branch's manufacture method of two kinds of situations of CAN bus of the present invention is simple and easy, when simplifying LiaoCAN bus branch production process, saved approximately 30% working hour, in addition, also can save approximately 50% transformation of the way material, when having improved make efficiency, also save material and consuming time, can produce good economic benefit.
Accompanying drawing explanation
Fig. 1 is the making schematic flow sheet of CAN bus of the present invention branch batch production;
Fig. 2 is CAN bus of the present invention branch transformation of the way schematic flow sheet after sale.
Embodiment
The specific embodiment of the present invention is described with reference to the accompanying drawings.For complete understanding the present invention, many details are described below, but to those skilled in the art, without these details, also can realize the present invention.For known assembly, method and process, be below not described in detail.
A CAN bus branch manufacture method, during for batch production situation, as shown in Figure 1, specifically comprises following steps:
A) hypothesis CAN bus main line is A cable;
B) in advance selecting branch's link position on A cable and making mark H, by H point, as mid point, get respectively about 12mm length cables to cable two ends, the insulation of removing this 24mm length cables is outer by 1;
C) by H point, as mid point, to cable two ends, get 10mm length cables respectively, remove the metal forming braid shielded 2 of this 20mm length cables one-sided approximately 50%;
D) by H point, as mid point, to cable two ends, get 8mm length cables respectively, remove the insulation 5 of this 16mm length cables CAN-H data wire 3 and CAN-L data wire 4;
E) 16mmCAN-H data wire 3 exposed on A cable and CAN-L data wire 4 and remaining one-sided metal forming braid shielded 2 are usingd to H point as mid point doubling respectively;
F) will on the CAN-H data wire 3 of doubling on A cable and CAN-L data wire 4 and metal forming braid shielded 2, put respectively an insulate heat shrink sleeve 6 and press connector terminals 7;
G) insulate heat shrink sleeve 6 is arranged on to data wire 4,5 and metal forming braid shielded 2 afterbodys of crimping well plug terminal 7, and plug-in unit terminal 7 is put into plug-in jacket 8;
H) outer by complete installation as this section of harness branch of a large insulate heat shrink sleeve (Tu Zhong economize slightly draw) is finally installed.
When changing a social system situation after sale, as shown in Figure 2, specifically comprise following steps:
A) on hypothesis finished car, original shadow data line main line is B cable, and the branch data line of preparing transformation of the way continued access is C cable;
B) in advance selecting branch's link position on B cable and making mark K, by K point, as mid point, get respectively about 12mm length cables to cable two ends, the insulation of removing this 24mm length cables is outer by 11;
C) by K point, as mid point, to cable two ends, get 10mm length cables respectively, remove the metal forming braid shielded 12 of this 20mm length cables;
D) by K point, as mid point, to cable two ends, get 8mm length cables respectively, remove the insulation 15 of this 16mm length cables CAN-H data wire 13 and CAN-L data wire 14;
E) C cable socket is had one's hair trimmed, inwardly measure 15mm, and make a mark on the cable cover(ing) at this place, the cable insulation of then removing this part is outer by 21;
F) by C cable screening wire with metal forming braid shielded 22 outside tape insulation, by thruster, pressed about 13mm, to expose CAN-H data wire 23 and CAN-L data wire 24;
G) remove the approximately insulation 25 of 8mm on C cable CAN-H data wire 23 and CAN-L data wire 24;
H) on the CAN-H of C cable data wire 23 and CAN-L data wire 24, put respectively an insulate heat shrink sleeve, and on C cable, put the thermal contraction casing tube of an inner liner rubber;
I) 16mmCAN-H data wire 13 exposed on B cable and CAN-L data wire 14 are usingd to K point as mid point doubling respectively;
J) the CAN-H data wire 13 of B cable, CAN-L data wire 14 are carried out respectively to combined pressure (if desired, junction being welded) with CAN-H data wire 23, the CAN-L data wire 24 of C cable;
K) the data wire that it is good or soldered that insulate heat shrink sleeve the is arranged on crimping center, place of continuing;
L) by B cable screening wire with metal forming braid shielded 12 to the data wire place of the continuing pushing connecting, with the cover data line place that continues;
M) by C cable screening wire with metal forming braid shielded to B cable place pushing, and by B, C cable screening wire with the modes such as entanglement for metal forming braid shielded, electric welding connect;
N) the assembling center that the thermal contraction casing tube of inner liner rubber is enclosed within to B, two cables of C is to install.
The selection of the aforementioned concrete length relating to can be formulated according to its process characteristic by operator, is not limited to the above-mentioned numerical value of enumerating.
Above are only the specific embodiment of the present invention, but design concept of the present invention is not limited to this, allly utilizes this design to carry out the change of unsubstantiality to the present invention, all should belong to the behavior of invading protection range of the present invention.
Claims (4)
- The manufacture method of 1.CAN bus branch batch production, is characterized in that, specifically comprises following steps:1) get CAN bus main line A cable;2) on A cable, select in advance branch's link position and make mark H, by H point, as mid point, to cable two ends, getting respectively the cable that length is a, removing the outer quilt of insulation of this 2a length cables;3) by H point, as mid point, getting length respectively to cable two ends is b cable, removes the metal forming braid shielded of this 2b length cables one-sided 50%;4) by H point, as mid point, getting length respectively to cable two ends is c cable, removes the insulation of this 2c length cables CAN-H and CAN-L data wire;5) CAN-H of 2c length exposed on A cable and CAN-L data wire and remaining one-sided metal forming braid shielded are usingd to H point as mid point doubling respectively;6) will on the CAN-H of doubling on A cable and CAN-L data wire and metal forming braid shielded, put respectively the thermal contraction casing tube of an insulation and press connector terminals;7) insulate heat shrink sleeve is arranged on to data wire and the metal forming braid shielded afterbody of crimping well plug terminal, and plug-in unit terminal is put into plug-in jacket;8) outer by complete installation as this section of harness branch of a large insulate heat shrink sleeve is finally installed.
- 2. the manufacture method of CAN bus as claimed in claim 1 branch batch production, is characterized in that: described length a is greater than b, and b is greater than c.
- 3.CAN bus branch method for remanufacturing after sale, is characterized in that, specifically comprises the following steps:1) get original shadow data line main line B cable on finished car and prepare the branch data line C cable of transformation of the way continued access;2) in advance selecting branch's link position on B cable and making mark K, by K point, as mid point, to cable two ends, get respectively the cable that length is d, remove the outer quilt of insulation of this 2d length cables;3) by K point, as mid point, getting length respectively to cable two ends is e cable, removes the metal forming braid shielded of this 2e length cables, wherein, and e<d;4) by K point, as mid point, getting length respectively to cable two ends is f cable, removes the insulation of this 2f length cables CAN-H and CAN-L data wire, wherein, and f<e;5) C cable socket is had one's hair trimmed, inwardly measure g length, and make a mark on the cable cover(ing) at this place, then remove the outer quilt of cable insulation of this part, wherein, g>d;6) by C cable screening wire with metal forming braid shielded outside tape insulation, by thruster, pressed h length, to expose CAN-H and CAN-L data wire, wherein, d<h<g;7) remove the insulation that on C cable CAN-H and CAN-L data wire, length is f;8) on the CAN-H of C cable and CAN-L data wire, put respectively the thermal contraction casing tube of an insulation, and on C cable, put the thermal contraction casing tube of an inner liner rubber;9) CAN-H of 2f length exposed on B cable and CAN-L data wire are usingd to K point as mid point doubling respectively;10) CAN-H of B, C cable and CAN-L data wire are carried out respectively to combined pressure;11) the data wire that it is good or soldered that insulate heat shrink sleeve the is arranged on crimping center, place of continuing;12) by C cable screening wire with metal forming braid shielded to the data wire place of the continuing pushing connecting, with the cover data line place that continues;13) by C cable screening wire with metal forming braid shielded to B cable place pushing, and by B cable, C cable screening wire with entanglement for metal forming braid shielded, electric welding mode connect;14) the assembling center that the thermal contraction casing tube of inner liner rubber is enclosed within to B and C cable is to install.
- 4. CAN bus as claimed in claim 3 branch method for remanufacturing after sale, is characterized in that: also further welding respectively of the CAN-H of B, C cable and CAN-L data wire in described step 10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210334772.XA CN102820103B (en) | 2012-09-12 | 2012-09-12 | Manufacturing method of CAN bus branch batch production and after-sale restructuring method |
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| CN201210334772.XA CN102820103B (en) | 2012-09-12 | 2012-09-12 | Manufacturing method of CAN bus branch batch production and after-sale restructuring method |
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| CN102820103B true CN102820103B (en) | 2014-05-07 |
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| JP5935787B2 (en) * | 2013-11-27 | 2016-06-15 | 住友電装株式会社 | Wire harness and wire harness manufacturing method |
| JP6315341B2 (en) * | 2014-12-15 | 2018-04-25 | 株式会社オートネットワーク技術研究所 | Main line structure in in-vehicle network and in-vehicle network connector |
| CN107275913B (en) * | 2017-05-26 | 2019-07-05 | 北京航天新风机械设备有限责任公司 | A kind of wrapped shielding wire cable socket processing method of Kapton |
| CN108110583A (en) * | 2017-12-18 | 2018-06-01 | 苏州人为峰软件科技有限公司 | A kind of manufacturing method of encoder harness |
| CN110504600A (en) * | 2019-08-27 | 2019-11-26 | 北京机械设备研究所 | A kind of generalization attachment device and connection method based on bus architecture |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102280189A (en) * | 2011-08-15 | 2011-12-14 | 南京全信传输科技股份有限公司 | Redundant heavy-current power supply cable assembly and assembly method thereof |
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| JPH067446B2 (en) * | 1987-07-01 | 1994-01-26 | 矢崎総業株式会社 | Circuit conductor |
| JPH0230008A (en) * | 1988-07-20 | 1990-01-31 | Yazaki Corp | Branch line connection structure for wire harness and its connection |
| JPH05298931A (en) * | 1992-04-22 | 1993-11-12 | Sumitomo Wiring Syst Ltd | Branch structure for covered electric wire and branching method |
| JP3683769B2 (en) * | 2000-03-02 | 2005-08-17 | 矢崎総業株式会社 | Mounting structure and mounting method of branch connector to flat circuit body |
| CN201000776Y (en) * | 2006-12-28 | 2008-01-02 | 宝胜科技创新股份有限公司 | Radiation crosslinked branch cable |
| CN201146067Y (en) * | 2007-10-30 | 2008-11-05 | 四川川泰线缆有限公司 | Autogeny type branching wire cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102280189A (en) * | 2011-08-15 | 2011-12-14 | 南京全信传输科技股份有限公司 | Redundant heavy-current power supply cable assembly and assembly method thereof |
Non-Patent Citations (2)
| Title |
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| JP特开平5-298931A 1993.11.12 |
| JP特开昭64-10509A 1989.01.13 |
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Effective date of registration: 20231007 Address after: 017000 Room 2004, Jiaqi City Investment Company Building, Dongsheng District High tech Industrial Development Zone, Ordos City, Inner Mongolia Autonomous Region Patentee after: Jinlong (Ordos) New Energy Vehicle Technology Co.,Ltd. Address before: No.9, Jinlong Road, Jimei District, Xiamen City, Fujian Province Patentee before: XIAMEN KING LONG UNITED AUTOMOTIVE INDUSTRY Co.,Ltd. |
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