CN102673494A - Vehicle frame wire harness wiring method and vehicle frame wire harness thereof - Google Patents
Vehicle frame wire harness wiring method and vehicle frame wire harness thereof Download PDFInfo
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- CN102673494A CN102673494A CN201210161940XA CN201210161940A CN102673494A CN 102673494 A CN102673494 A CN 102673494A CN 201210161940X A CN201210161940X A CN 201210161940XA CN 201210161940 A CN201210161940 A CN 201210161940A CN 102673494 A CN102673494 A CN 102673494A
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Abstract
A frame wire harness wiring method and a frame wire harness thereof belong to the technical field of automobile electrical appliances. The wiring method comprises the steps that a, according to the wiring mode that the left longitudinal beam wire harness (1) is connected through the second cross beam (7), all wires are respectively cut out, and a wire harness joint is installed; b. the connection part of a second cross beam (7) and a left longitudinal beam (3) on the frame is used as a wiring reference (A), and the positions of the wiring reference (A) points on each lead are gathered to one point to form a left longitudinal beam wire harness (1) and a right longitudinal beam wire harness (2); c. and correspondingly fixing the frame wire harness by using the wire harness fixing piece. The frame wire harness is characterized in that the right longitudinal beam wire harness (2) is connected with the left longitudinal beam wire harness (1) at the connecting position of a second cross beam (7) and a left longitudinal beam (3) of the frame. The wiring benchmark (A) is obvious in positioning and limiting effect, wiring harnesses are not prone to shifting and folding, wiring and design benchmarks are unified, and assembly errors are reduced.
Description
Technical field
The present invention relates to wire harness and the wiring method of wire harness on a kind of automobile, relate in particular to a kind of vehicle frame pencil routing method and vehicle frame wire harness thereof.Belong to the car electrics technical field.
Background technology
Wire harness is meant and is used to connect the lead set that the car load electric component achieves electric function.The vehicle frame wire harness is meant and is arranged on the vehicle frame, is used to connect the wire harness of various electric components on the chassis.Vehicle frame generally is made up of left and right longeron and some crossbeams, and car load electrical equipment generally is divided into electric appliances of cab and chassis electrical equipment two parts, and the operator's compartment wire harness is used to connect electric appliances of cab, and the vehicle frame wire harness is used to connect chassis electrical equipment.Left and right sides operator's compartment wire harness docks near cab front wall with the vehicle frame wire harness separately, to guarantee car load electrical equipment normal operation, realizes the car load electric function.
Commercial vehicle/comm..vehicle vehicle frame wire harness all adopts the wiring of " П " type at present, that is: the vehicle frame wire harness is at the left longeron and the first crossbeam junction separated into two parts, and a part connects the electrical equipment that is positioned at the vehicle frame left side, and another part connects the electrical equipment that is positioned at the vehicle frame right side; All chassis electrical equipment all direct connection on the vehicle frame wire harness; The vehicle frame wire harness is through the mode of pasting red adhesive tape in a certain position benchmark that clearly connects up.
Chinese Patent Application Publication No. CN? 101722908A, Application Publication date June 9, 2010 announced the invention of a bus engine ECU harness mounting assembly, which uses this "П" type circuit, comprising ECU and ECU Harness group, dashboard and instrument panel harness group, the ECU mounted on the right side of the cab, said? ECU harness connected to the group's first pin terminals, the ECU harness group surrounded by the right front passenger through-hole through the front around, then turn left after the first beams and stringers, and piercing through the left side stringers that ECU harness connector end groups on the engine; dashboard harness group's first end connected Xin dial, the meter Harness plate group buses via holes through the front left around circumference, and then sequentially through the first beam and the left side frame, and by piercing the side wall of the left side member, the end group Xin dial harness connected to the engine.
When the vehicle frame wire harness adopts this " П " type wiring method; Have following shortcoming: 1, near the space first crossbeam of chassis is narrower and small; To the more restriction of being equipped with of vehicle frame wire harness; Near any component structural state variation all possibly cause wire harness normally to assemble, make the wiring underaction of vehicle frame wire harness; 2, wire harness process left longeron, first crossbeam and right vertical beam, because it is wire harness is a soft body structure, flexible; Poor stability, therefore difficulty relatively when the harness wiring basic point is confirmed in first crossbeam and left and right longeron junction have to utilize red adhesive tape to mark herein; As the wiring benchmark; Operation is complicated, and this wiring benchmark is prone on the car fore-and-aft direction, promptly produce play and nest folding along longeron when the assembling wire harness; Thereby it is unified to cause reference for assembling and design norm to be difficult for, and causes assembly error easily.3, all chassis electrical equipment directly cause design iterations work with vehicle frame wire harness ease of connection, waste designer's time and efforts, and commonality is relatively poor.
Summary of the invention
First purpose of the present invention is that to overcome existing vehicle frame harness wiring space little, installs inconveniently, and reference for assembling is difficult unified, and defective that percentage error is high and deficiency provide a kind of wiring convenient, flexibly, the vehicle frame pencil routing method that assembly error is little.
Second purpose of the present invention provides a kind of vehicle frame wire harness, and its commonality is good, is difficult for taking place play and nest folding.
For realizing first purpose of the present invention, technical solution of the present invention is: a kind of wiring method of vehicle frame wire harness may further comprise the steps:
A. the wire laying mode that is connected through second crossbeam by left longeron wire harness on the vehicle frame wire harness and right vertical beam wire harness; Calculate on the chassis length of connecting wire between each electrical equipment; And by length respectively intercepting go out each lead, corresponding installation wiring joint at the two ends of each lead;
B. with second crossbeam on the vehicle frame and the junction of left longeron; Perhaps the junction of second crossbeam and right vertical beam is found out the wiring reference point location on the lead as the wiring benchmark respectively by the length that each lead distributes on left longeron, right vertical beam and second crossbeam, with the set of the wiring reference point location on each lead extremely a bit; Constitute the wire harness bench mark; And be benchmark with the wire harness bench mark, by the trend of each lead on left longeron, right vertical beam and second crossbeam, with the synthetic bundle of each line set; Install protecting sleeve additional, to constitute left longeron wire harness and right vertical beam wire harness;
C. with wire harness fixture described wire harness bench mark is fixed on the described wiring benchmark; Left longeron wire harness is fixed on the sidewall of left longeron; The right vertical beam wire harness is separately fixed on the sidewall of sidewall and right vertical beam of second crossbeam; Perhaps: the right vertical beam wire harness is fixed on the sidewall of right vertical beam, left longeron wire harness is separately fixed on the sidewall of sidewall and left longeron of second crossbeam.
Also comprise among the step a, behind the installation wiring joint, each lead is carried out electrical.
Among the step b, corresponding change speed gear box, trailer valve and after-treatment system are respectively arranged with change speed gear box harness branch, trailer valve harness branch and after-treatment system harness branch on described left longeron wire harness and the right vertical beam wire harness.
Among the step c, described wire harness fixture comprises support, band and fixed card.
Among the step b; Direction is faced left when putting in the operator's compartment; With the junction of second crossbeam and left longeron as described wiring benchmark; When put on the bearing circle right side in the operator's compartment, as described wiring benchmark, described left longeron wire harness was T type right angle with the right vertical beam wire harness in the wiring benchmark place and is connected with the junction of second crossbeam and right vertical beam.
Among the step c, described left longeron wire harness and right vertical beam wire harness are separately fixed on the madial wall of left longeron and right vertical beam, and an end of said left longeron wire harness passes the lintel hole that is arranged on the left longeron, is fixed on the left side of cab front wall; One end of said right vertical beam wire harness passes the lintel hole that is arranged on the right vertical beam, is fixed on the right side of cab front wall.
For realizing second purpose of the present invention; Technical solution of the present invention is: a kind of vehicle frame wire harness; Comprise left longeron wire harness and right vertical beam wire harness; Described right vertical beam wire harness is connected with left longeron wire harness with left longeron connection location at second crossbeam of vehicle frame, and perhaps: said left longeron wire harness is connected with the right vertical beam wire harness with the right vertical beam connection location at second crossbeam of vehicle frame.
Corresponding change speed gear box, trailer valve and after-treatment system are respectively arranged with change speed gear box harness branch, trailer valve harness branch and after-treatment system harness branch on described left longeron wire harness and the right vertical beam wire harness.
Described left longeron wire harness is provided with trailer valve harness branch and change speed gear box harness branch; Described right vertical beam wire harness is provided with the after-treatment system harness branch; Perhaps: described left longeron wire harness is provided with the after-treatment system harness branch, and described right vertical beam wire harness is provided with trailer valve harness branch and change speed gear box harness branch.
Compared with prior art, beneficial effect of the present invention is:
1, the present invention provides a kind of new " H " type vehicle frame wire harness and wiring method; Avoided because of first crossbeam assembly space deficiency; Solved that the wiring reference for assembling departs from design norm or the problem of generation than mistake that misplace; It is unified that wiring benchmark and design norm are easy to, and vehicle frame harness wiring mode is more flexible.
2, a kind of vehicle frame wire harness of the present invention corresponding each zone on left longeron wire harness and right vertical beam wire harness is provided with the module harness branch respectively; So just need not electrical equipment be directly connected on left longeron wire harness and the right vertical beam wire harness; When the car load configuration changes a lot; Can guarantee that electric function realizes through changing the correlation module wire harness, solved part position change the wire harness that causes can't assembly problem, can avoid designer's the duplication of labour.
3, a kind of vehicle frame pencil routing method of the present invention provides a kind of new vehicle frame harness wiring benchmark; Because left longeron or right vertical beam and the second crossbeam junction physical construction all are T type right angle; The left side longeron and second crossbeam or right vertical beam and second crossbeam can play location and position-limiting action on the vertical and horizontal both direction; Wire harness is difficult for taking place play and nest folding usefulness, can make the wiring assembling of wire harness reach consistent with design norm, reduces assembly error.
Description of drawings
Fig. 1 is the wiring scheme drawing of first kind of vehicle frame wire harness of the present invention.
Fig. 2 is the wiring scheme drawing of appliance chamber lead in chassis among Fig. 1.
Fig. 3 is the wiring scheme drawing of second kind of vehicle frame wire harness of the present invention.
Among the figure: left longeron wire harness 1, right vertical beam wire harness 2, left longeron 3, trailer valve harness branch 4; After-treatment system harness branch 5, change speed gear box harness branch 6, the second crossbeams 7; Right vertical beam 8, the first crossbeams 9, wiring benchmark A; Electrical generator is to the line segment length L1+L2+L3 of the benchmark A that connects up, and electromagnetic valve is to the line segment length L4 of the benchmark A that connects up, and starter is to the line segment length L5+L6 of the benchmark A that connects up.
The specific embodiment
Below in conjunction with the description of drawings and the specific embodiment the present invention is done further detailed explanation.
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of wiring method of vehicle frame wire harness may further comprise the steps:
A. the wire laying mode that is connected through second crossbeam 7 by left longeron wire harness 1 on the vehicle frame wire harness and right vertical beam wire harness 2; Calculate on the chassis length of connecting wire between each electrical equipment; And by length respectively intercepting go out each lead, corresponding installation wiring joint at the two ends of each lead;
B. with the junction of second crossbeam 7 on the vehicle frame with left longeron 3; Perhaps second crossbeam 7 and the junction of right vertical beam 8 be as wiring benchmark A, finds out the wiring benchmark A point position on the lead respectively by the length that each lead distributes on left longeron 3, right vertical beam 8 and second crossbeam 7, with the wiring benchmark A point location sets on each lead extremely a bit; Constitute the wire harness bench mark; And be benchmark with the wire harness bench mark, by the trend of each lead on left longeron 3, right vertical beam 8 and second crossbeam 7, with the synthetic bundle of each line set; Install protecting sleeve additional, to constitute left longeron wire harness 1 and right vertical beam wire harness 2;
C. with wire harness fixture described wire harness bench mark is fixed on the described wiring benchmark A; Left longeron wire harness 1 is fixed on the sidewall of left longeron 3; Right vertical beam wire harness 2 is separately fixed on the sidewall of sidewall and right vertical beam 8 of second crossbeam 7; Perhaps: right vertical beam wire harness 2 is fixed on the sidewall of right vertical beam 8, left longeron wire harness 1 is separately fixed on the sidewall of sidewall and left longeron 3 of second crossbeam 7.
Also comprise among the step a, behind the installation wiring joint, each lead is carried out electrical.To guarantee the quality that is electrically connected of each lead.
Referring to Fig. 1, Fig. 2, with the vehicle frame wire harness in the branch location of second crossbeam 9 and left longeron 4 junctions as wiring benchmark A.Branch into example with sending and receiving motor, starter, electromagnetic valve wire harness; The wiring method of vehicle frame wire harness is described: open car load 3D model; Find promptly the connect up coordinate position of benchmark A, generator interface, starter interface, solenoid valve interface of second crossbeam 9 and left longeron 4 junctions 10 respectively; Measure the line segment length L1+L2+L3 of electrical generator to the benchmark A that connects up respectively, electromagnetic valve is to the line segment length L4 of the benchmark A that connects up, and starter is to the line segment length L5+L6 of the benchmark A that connects up.At this moment the conductor length between electrical generator to starter should be L1+L2+L3+L5+L6, and the some position of this section lead wiring benchmark A is to get L1+L2+L3 from a looking somebody up and down of lead, or the length of L5+L6 is the position that wiring benchmark A is ordered; Conductor length between starter to electromagnetic valve is L4+ L5+L6, and the some position of wiring benchmark A is to get length L 5+L6 by a looking somebody up and down of lead on this section lead, or measures the position that length L 4 promptly finds wiring benchmark A to order; Conductor length between electrical generator to electromagnetic valve is L1+L2+L3+ L4, and the some position of wiring benchmark A is to get the position that length L 5+L6 or L4 promptly find wiring benchmark A to order from a looking somebody up and down of lead on this section lead.Wiring benchmark A on the above-mentioned lead is put by the strike length correspondence between the electrical equipment of wiring benchmark to two ends, and promptly the some position of the wiring benchmark A on each lead can close up to become a bit.Each lead on the vehicle frame can be determined wiring benchmark A point position by preceding method; And with the position set of the wiring benchmark A point on each lead to a bit, constitute the wire harness bench mark, and be benchmark with the wire harness bench mark; By the trend of each lead on left longeron 3, right vertical beam 8 and second crossbeam 7; With the synthetic bundle of each line set, install protecting sleeve additional, to constitute left longeron wire harness 1 and right vertical beam wire harness 2; To accomplish manufacturing of vehicle frame wire harness.
With wire harness fixture the wire harness bench mark on the said vehicle frame wire harness is fixed on the wiring benchmark A on the said vehicle frame again; Left longeron wire harness 1 is fixed on the sidewall of left longeron 3, right vertical beam wire harness 2 is separately fixed on the sidewall of sidewall and right vertical beam 8 of second crossbeam 7.The physical construction at wiring benchmark A place is T type right angle on the vehicle frame; During the assembling wire harness; At first utilize parts such as band, ply-yarn drill, support the wire harness bench mark of vehicle frame wire harness to be fixed on the position of the wiring benchmark A on the vehicle frame; The wire harness bench mark is after wiring benchmark A is fixing, and the wire harness bench mark all can play location and position-limiting action on the horizontal and vertical both direction of second crossbeam 9 and left longeron 4, and wire harness is difficult for taking place play and nest folding; Help design norm and reach consistent, greatly reduced assembly error with reference for assembling.After the vehicle frame wire harness uses wiring method provided by the invention to connect up, can improve wiring alerting ability, the reduction assembly error rate of vehicle frame wire harness, save lot of manpower and material resources.
Among the step b, corresponding change speed gear box, trailer valve and after-treatment system are respectively arranged with change speed gear box harness branch 6, trailer valve harness branch 4 and after-treatment system harness branch 5 on described left longeron wire harness 1 and the right vertical beam wire harness 2.
Among the step c, described wire harness fixture comprises support, band and fixed card.
Described left longeron wire harness 1 is T type right angle with right vertical beam wire harness 2 at wiring benchmark A place and is connected.Described wiring benchmark A can be arranged on the junction of second crossbeam 7 and left longeron 3, also can be arranged on the junction of second crossbeam 7 and right vertical beam 8.
Referring to Fig. 1, Fig. 2, among the step b, direction is faced left when putting in the operator's compartment, preferably with the junction of second crossbeam 7 and left longeron 3 as described wiring benchmark A.Can certainly second the junction of crossbeam 7 and right vertical beam 8 as described wiring benchmark A.
Referring to Fig. 3, among the step b, when put on the bearing circle right side in the operator's compartment, preferably with the junction of second crossbeam 7 and right vertical beam 8 as described wiring benchmark A.Can certainly second the junction of crossbeam 7 and left longeron 3 as described wiring benchmark A.Described left longeron wire harness 1 is T type right angle with right vertical beam wire harness 2 in the wiring benchmark place and is connected.
Right vertical beam 3 respectively has a slotted hole with left longeron 4 front ends, and right vertical beam wire harness 1 and left longeron wire harness 2 pass slotted hole respectively and dock with left and right sides operator's compartment wire harness respectively near cab front wall through guiding trestle; Be among the step c, described left longeron wire harness 1 is separately fixed on the madial wall of left longeron 3 and right vertical beam 8 with right vertical beam wire harness 2, and an end of said left longeron wire harness 1 passes the lintel hole that is arranged on the left longeron 3, is fixed on the left side of cab front wall; One end of said right vertical beam wire harness 2 passes the lintel hole that is arranged on the right vertical beam 8, is fixed on the right side of cab front wall.It is fixing that the vehicle frame wire harness utilizes support and band to tie up in the longeron inboard.
A kind of vehicle frame wire harness; Comprise left longeron wire harness 1 and right vertical beam wire harness 2; Described right vertical beam wire harness 2 is connected with left longeron wire harness 1 with left longeron 3 connection locations at second crossbeam 7 of vehicle frame, and perhaps: said left longeron wire harness 1 is connected with right vertical beam wire harness 2 with right vertical beam 8 connection locations at second crossbeam 7 of vehicle frame.The whole trend of vehicle frame wire harness is " H " type.
The vehicle frame wire harness that is used to connect chassis electrical equipment is formed an integral body jointly by right vertical beam wire harness 1 and left longeron wire harness 2.Left and right sides operator's compartment wire harness docks near cab front wall with the vehicle frame wire harness separately, to guarantee car load electrical equipment normal operation, realizes the car load electric function.The vehicle frame wire harness is divided into two parts at second crossbeam 9 with left longeron 4 junctions 10; Perhaps be divided into two parts at second crossbeam 9 with left longeron 4 junctions, a part is left longeron wire harness 1, is used to connect the electrical equipment in vehicle frame left side; Another part is a right vertical beam wire harness 2, is used to connect the electrical equipment on vehicle frame right side.
Corresponding change speed gear box, trailer valve and after-treatment system are respectively arranged with change speed gear box harness branch 6, trailer valve harness branch 4 and after-treatment system harness branch 5 on described left longeron wire harness 1 and the right vertical beam wire harness 2.Design trailer valve module wire harness couples together the electrical equipment that is installed on the trailer valve support separately; Design change speed gear box module wire harness couples together the electrical equipment that is installed on the change speed gear box separately; Design post-processing module wire harness couples together the electrical equipment that is installed on the after-treatment system separately.Three module wire harness respectively with the vehicle frame wire harness in trailer valve harness branch 6, after-treatment system harness branch 7, change speed gear box harness branch 8 be connected, realize electrical part normal operation in three zones.
Referring to Fig. 1, Fig. 2, when direction in the operator's compartment is faced left when putting, promptly for the left rudder car, described left longeron wire harness 1 is provided with trailer valve harness branch 4 and change speed gear box harness branch 6, and described right vertical beam wire harness 2 is provided with after-treatment system harness branch 5.
Referring to Fig. 3, when put on the bearing circle right side in the operator's compartment, promptly for the right standard rudder car, described left longeron wire harness 1 was provided with after-treatment system harness branch 5, and described right vertical beam wire harness 2 is provided with trailer valve harness branch 4 and change speed gear box harness branch 6.
The setting of above harness branch; Can connect corresponding chassis electrical equipment respectively; Simplified the design and the wiring of vehicle frame wire harness and installed, solved because of part position changes the wire harness that causes can't assembly problem, strengthened the comformability of vehicle frame wire harness to multiple chassis electrical equipment; Improve the commonality of vehicle frame wire harness, also be convenient to the maintenance and the replacing of chassis electrical equipment.
Claims (3)
1. vehicle frame wire harness; Comprise left longeron wire harness (1) and right vertical beam wire harness (2); It is characterized in that: described right vertical beam wire harness (2) is connected with left longeron wire harness (1) with left longeron (3) connection location at second crossbeam (7) of vehicle frame, and perhaps: said left longeron wire harness (1) is connected with right vertical beam wire harness (2) with right vertical beam (8) connection location at second crossbeam (7) of vehicle frame.
2. a kind of vehicle frame wire harness according to claim 1; It is characterized in that: described left longeron wire harness (1) and right vertical beam wire harness (2) are gone up corresponding change speed gear box, trailer valve and after-treatment system, are respectively arranged with change speed gear box harness branch (6), trailer valve harness branch (4) and after-treatment system harness branch (5).
3. a kind of vehicle frame wire harness according to claim 2; It is characterized in that: described left longeron wire harness (1) is provided with trailer valve harness branch (4) and change speed gear box harness branch (6); Described right vertical beam wire harness (2) is provided with after-treatment system harness branch (5); Perhaps: described left longeron wire harness (1) is provided with after-treatment system harness branch (5), and described right vertical beam wire harness (2) is provided with trailer valve harness branch (4) and change speed gear box harness branch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210161940XA CN102673494A (en) | 2012-05-23 | 2012-05-23 | Vehicle frame wire harness wiring method and vehicle frame wire harness thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210161940XA CN102673494A (en) | 2012-05-23 | 2012-05-23 | Vehicle frame wire harness wiring method and vehicle frame wire harness thereof |
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| CN102673494A true CN102673494A (en) | 2012-09-19 |
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| CN201210161940XA Pending CN102673494A (en) | 2012-05-23 | 2012-05-23 | Vehicle frame wire harness wiring method and vehicle frame wire harness thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106585720A (en) * | 2016-12-20 | 2017-04-26 | 重庆大学 | Anti-torsion frame for commercial vehicle |
| CN108327662A (en) * | 2018-03-13 | 2018-07-27 | 东风商用车有限公司 | Wire harness fixing structure for point-line positioning and arrangement method thereof |
| CN113386684A (en) * | 2021-07-30 | 2021-09-14 | 东风商用车有限公司 | Vehicle frame wire harness configuration management method and device |
| CN115285224A (en) * | 2022-07-29 | 2022-11-04 | 东风柳州汽车有限公司 | Pipeline structure of tractor and arrangement method thereof |
| WO2022267323A1 (en) * | 2021-06-24 | 2022-12-29 | 中车株洲电力机车有限公司 | Chassis wiring method and structure for urban rail vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108327662B (en) * | 2018-03-13 | 2023-10-20 | 东风商用车有限公司 | Wire harness fixing structure with dotted line positioning function and arrangement method thereof |
| WO2022267323A1 (en) * | 2021-06-24 | 2022-12-29 | 中车株洲电力机车有限公司 | Chassis wiring method and structure for urban rail vehicle |
| CN113386684A (en) * | 2021-07-30 | 2021-09-14 | 东风商用车有限公司 | Vehicle frame wire harness configuration management method and device |
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| CN115285224B (en) * | 2022-07-29 | 2023-06-16 | 东风柳州汽车有限公司 | Tractor pipeline structure and arrangement method thereof |
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