CN103502054B - Wiring harness formations - Google Patents
Wiring harness formations Download PDFInfo
- Publication number
- CN103502054B CN103502054B CN201180070601.4A CN201180070601A CN103502054B CN 103502054 B CN103502054 B CN 103502054B CN 201180070601 A CN201180070601 A CN 201180070601A CN 103502054 B CN103502054 B CN 103502054B
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- Prior art keywords
- mentioned
- wire harness
- oral area
- protector
- car door
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Classifications
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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
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0462—Tubings, i.e. having a closed section
- H02G3/0468—Corrugated
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/0207—Wire harnesses
- B60R16/0215—Protecting, fastening and routing means therefor
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Mechanical Engineering (AREA)
- Details Of Indoor Wiring (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
Wiring harness formations carries out distribution to wire harness between the vehicle body and car door of vehicle.This wiring harness formations possesses wire harness and the protector that a part is fixed on vehicle body, and this protector is configured in car door, has the insertion oral area inserted for the wire harness extending to vehicle door side from body side, has the space that wire harness can be made roundabout and held by wire harness.The insertion oral area of protector is formed as the shape of circular arc at least inner peripheral edge portion at least partially of the circumference of its open end.
Description
Technical field
The present invention relates to the technology of wire harness being carried out to distribution between vehicle body and car door.
Background technology
In order to supply power or the transmission of signal such as electrical equipment that are equipped on motor vehicle automobile door, wire harness needs to carry out distribution from vehicle body to car door.
Patent document 1 discloses a kind of Wiring construction of the Door for vehicle wire harness for door wiring harness being carried out from car door to vehicle body main body distribution.In this wire harness structure, arrange the Bindle wire protector of the flexibility of inserting door wiring harness from car door to vehicle body main body, the rearward end of this Bindle wire protector is contained in the protector outer casing of car door inside sliding freely.Further, when opening and closing car door, Bindle wire protector is bent between car door and vehicle body main part, and carries out sliding action relative to protector outer casing.
Prior art document
Patent documentation
Patent documentation 1: Japanese Patent No. 3339347 publication
Summary of the invention
The problem that invention will solve
But according to the structure of patent document 1, Bindle wire protector, when carrying out sliding action, when particularly entering in protector outer casing under the state be bent, has the danger of the opening edge portion at the gangway place being hooked into protector outer casing.When eliminate Bindle wire protector and wire harness itself in the enclosure sliding action be also same.Further, particularly when adopting the irregular parts of peripheral part tool (such as bellows) as Bindle wire protector, this problem becomes remarkable.And when producing this hook, wire harness is hindered relative to the moving back and forth smoothly in car door.
Therefore, the object of the invention is to the wire harness produced along with opening/closing door of vehicle action is carried out more swimmingly relative to the moving back and forth in car door.
For solving the means of problem
First method is a kind of wiring harness formations, carries out distribution, possess between the vehicle body and car door of vehicle to wire harness: a part is fixed on the above-mentioned wire harness of above-mentioned vehicle body; and protector, this protector is configured in above-mentioned car door, there is the insertion oral area inserted for the above-mentioned wire harness extending to above-mentioned vehicle door side from above-mentioned body side, this protector has can be made the roundabout space of above-mentioned wire harness and hold above-mentioned wire harness, the circumference of the open end of the above-mentioned insertion oral area of above-mentioned protector at least partially at least inner peripheral edge portion be formed as the shape of circular arc, above-mentioned wiring harness formations also possesses exterior member, the tubular that the depressed part that this exterior member is formed as the protrusion of raised line circumferentially and recessed bar is alternately arranged in the direction of extension continuously, this exterior member covers around the part being set up between above-mentioned vehicle body and above-mentioned car door of above-mentioned wire harness, and the part comprising the end of above-mentioned vehicle door side of this exterior member is inserted in above-mentioned protector by above-mentioned insertion oral area, above-mentioned keeping device is for guide portion, this guide portion has above-mentioned insertion oral area in the end of above-mentioned body side, and the displacement path of the part of the end of the above-mentioned vehicle door side comprised in above-mentioned exterior member is guided, the gauge that interval between open end in the above-mentioned insertion oral area of above-mentioned protector is configured to than the above-mentioned protrusion of above-mentioned exterior member is large and the gauge larger than other positions of guide sections.
The wiring harness formations of second method according to first method, along with the on-off action of above-mentioned car door, the bending and position of close side is formed as the shape of circular arc to the above-mentioned wire harness in the open end of the above-mentioned insertion oral area of above-mentioned protector.
Third Way is the wiring harness formations according to first method or second method, and the circumference entirety in the open end of the above-mentioned insertion oral area of above-mentioned protector is formed as the shape of circular arc.
Fourth way is the wiring harness formations according to the either type in the first to Third Way, and the inner peripheral edge portion of the open end of the above-mentioned insertion oral area of above-mentioned protector and peripheral edge portion are formed as the shape of circular arc.
5th mode is the wiring harness formations according to the either type in first to fourth mode, the above-mentioned insertion oral area of above-mentioned protector be formed as in circumference at least partially towards the shape that the open end of above-mentioned insertion oral area is expanded gradually to outer peripheral side.
6th mode is the wiring harness formations according to the either type in the first to the 5th mode; open end in the above-mentioned insertion oral area of above-mentioned protector is formed as the shape of circular arc, the radius of curvature of a medium-sized size at the interval between this circular arc has than the above-mentioned protrusion of above-mentioned exterior member.
Invention effect
According to the wiring harness formations that first method relates to; a part for wire harness is fixed on vehicle body; the protector be configured in car door has the insertion oral area inserted for the wire harness extending to vehicle door side from body side; and there is the space that wire harness can be made roundabout and wire harness is held; therefore can the moving back and forth in protector along with the on-off action of car door by the wire harness of distribution between vehicle body and car door, thus absorb additional length.Further, the insertion oral area of protector its open end circumference at least partially at least inner peripheral edge portion be formed as the shape of circular arc, therefore, it is possible to make the wire harness along with the on-off action of car door more smooth and easy relative to the moving back and forth in car door.
In addition, the open end of the insertion oral area of protector to be configured to than the protrusion of exterior member between the large gauge in interval.Therefore, it is possible to suppress the open end inserting oral area to be hooked into the protrusion of exterior member, wire harness can be made more smooth and easy relative to the moving back and forth in car door.
According to the wiring harness formations that second method relates to, insert the position of the wire harness of oral area in its open end side bending and close along with the on-off action of car door, be formed as the shape of circular arc.Therefore, it is possible to the open end place inserting oral area when the on-off action of car door suppresses hook than being easier to produce the position of sliding.
According to the wiring harness formations that Third Way relates to, the insertion oral area of protector is formed as the shape of circular arc in the circumference entirety of its open end, therefore, it is possible to make wire harness more smooth and easy relative to the moving back and forth in car door.
According to the wiring harness formations that fourth way relates to, the insertion oral area of protector is formed as the shape of circular arc in the circumference entirety of its open end, therefore, it is possible to make wire harness more smooth and easy relative to the moving back and forth in car door.
According to the wiring harness formations that the 5th mode relates to; the insertion oral area shape being formed as expanding to outer peripheral side gradually towards the open end inserting oral area at least partially in the circumferential of protector, therefore, it is possible to make wire harness more smooth and easy relative to the moving back and forth in car door.
According to the wiring harness formations that the 6th mode relates to, the shape of the circular arc of the radius of curvature of a medium-sized size at the interval between the open end in the insertion oral area of protector is formed as having than the protrusion of exterior member.Therefore, it is possible to suppress the open end inserting oral area to be hooked into the protrusion of exterior member, wire harness can be made more smooth and easy relative to the moving back and forth in car door.
Accompanying drawing explanation
Fig. 1 is the lateral plan of the wiring harness formations being assembled in vehicle.
Fig. 2 is the birds-eye view of the wiring harness formations under car door opening state.
Fig. 3 is the birds-eye view of the wiring harness formations under closing of the door state.
Fig. 4 is the exploded perspective view of vehicle body fixed part.
Fig. 5 is the block diagram inserting oral area.
Fig. 6 is the lateral plan inserting oral area.
Fig. 7 is the VII-VII line cutaway view of Fig. 6.
Fig. 8 is the vertical view cutaway drawing of the insertion oral area in variation.
Detailed description of the invention
The wiring harness formations 30 (with reference to Fig. 1) that embodiment relates to below is described.This wiring harness formations 30 is the structures for carrying out distribution between the vehicle body 10 and car door 20 of vehicle to wire harness 1.
Wire harness 1 as distribution object is formed as distribution shape by for many electric wire harnesses to the electrical equipment supply power or transmission of signal that are equipped on car door 20.As the electrical equipment being equipped on car door 20, such as, there are loud speaker, car side rearview mirror electrical motor, lock electrical motor, automatic window electrical motor, various switches etc.At this, the part of setting up car door 20 from vehicle body 10 of wire harness 1 becomes one by many wires harness and forms.Further, wire harness 1 branch be connected to various equipment (omit diagram) in car door 20.
For convenience of description, first vehicle body 10 and car door 20 are described.Vehicle body 10 is parts that the framework that formed by metallic material etc. and panel etc. are consisted of welding etc.The stopping port for boarding vehicle is formed at the sidepiece of vehicle body 10.Further, car door 20 is connected to vehicle body 10 by hinge part 19 etc., and the stopping port of energy opening and closing vehicle body 10.More particularly, the end of the vehicle front side be under closed condition of car door 20 connects into and can carry out on-off action relative to front pillar around around adapter shaft, wherein this front pillar forms the position of vehicle front side of the circumference of the stopping port of vehicle body 10, and this adapter shaft is along roughly vertical direction.In addition, car door 20 has the inner plate of car door 22 formed by metal sheet being carried out punch forming, stamping-out etc. and the door skin as exterior member be arranged at outside its car; And the Door Trim 26 as inside components inside the car being formed, be installed on inner plate of car door 22 by synthetic resin material etc.Below, for car door 20, using being connected to the end side (vehicle front under closed condition) of vehicle body 10 as front, its opposition side (rear view of vehicle under closed condition) is described as rear.
The front pillar of through for wire harness 1 vehicle body 10 is carried out distribution by wiring harness formations 30 of the present embodiment, and between the inner plate of car door 22 and Door Trim 26 of car door 20 distribution.Therefore, the front pillar (being more particularly the part on the surface of the inner circumferential side wherein forming stopping port) in vehicle body 10 is formed with through hole portion 11, this through hole portion 11 is for by through for wire harness 1 distribution.In addition, inlet opening part 21 is formed with in the end in the front of car door 20.At this, inlet opening part 21 is by the end edge portion of front side of the recess 23 to side opening in car and being combined to form of the end edge portion of the front side of Door Trim 26 that docks therewith that are formed at inner plate of car door 22.In addition, above-mentioned recess 23 is main parts holding protector 60 described later in car door 20.
The through hole portion 11 of above-mentioned vehicle body 10 is formed at position relative under car door 20 closed condition with the inlet opening part 21 of car door 20.That is, be set under the closed condition of car door 20, the curve-like of between vehicle body 10 and car door 20, wire harness 1 distribution can be in line shape or mitigation.
In addition, at car door 20, be provided with the weather strip 28 of waterproof along circumference.This weather strip 28 is formed by rubber elastomeric material, and under the state closing car door 20, close contact, in the opening edge portion of vehicle body 10 stopping port, can keep watertight state inside and outside car.Further, this wiring harness formations 30 is configured to wire harness 1 to be wired to inside the car of weather strip 28.
Wiring harness formations 30 has above-mentioned wire harness 1, exterior member 40, vehicle body fixed part 50 and protector 60.
The surrounding comprising the part of the part be set up between vehicle body 10 and car door 20 of wire harness 1 is covered by exterior member.This exterior member 40 is from outer protection wire harness 1 and between vehicle body 10 and car door 20, supports the parts of wire harness 1.
Exterior member 40 is parts of tubular, and covering is configured at the wire harness 1 of its hollow bulb around.This exterior member 40 can and the on-off action of car door 20 link and flexural deformation between vehicle body 10 and car door 20, and be formed as suppressing bending between vehicle body 10 and car door 20, the lax or sagging mode of wire harness 1 to support wire harness 1.
More particularly, exterior member 40 is formed as, the tubular that the protrusion 42 of raised line circumferentially and the depressed part 44 of recessed bar are alternately arranged in the direction of extension continuously.Further, exterior member 40 is set and is formed as rigidity higher than wire harness 1.The rigidity of exterior member 40 is determined by material and shape.At this, exterior member 40 is tubular by synthetic resin (such as PP (polypropylene), PA (polyamide) etc.) extrusion molding, and the bellows (with reference to Fig. 6) carrying out blow molding or vacuum forming and produce.
Bellows is stretched in the direction of extension by the size variation of the interior angle in the sidewall portion of the interior angle in sidewall portion and the bottom of depressed part and its both sides that make the top of protrusion in the cutaway view comprising center shaft and its both sides.That is, when bellows is applied power towards bending direction, be out of shape in the mode that each interior angle of the part of inner circumferential side diminishes, and become large mode with each interior angle of the part of outer circumferential side and be out of shape and bend.Now, in bellows, the interval (size on the bearing of trend of bellows) between the protrusion 42 of inner circumferential side is less than naturally long state, and interval between the protrusion of outer circumferential side is larger than naturally long state.
In addition, exterior member 40 is formed as flat shape (in bearing of trend orthogonal cutaway view be shape that a pair straight line connect relative a pair arc at this).That is, exterior member 40 is difficult on long side direction bending (rigidity is high) in cutaway view, is easy to the shape of bending on short side direction (flexible high).That is, bellows scalable amount in the direction of extension in which part of circumference all can not change usually, and therefore the longer angle variable quantity of the distance of inner peripheral portion and peripheral part diminishes, and is difficult to bend.In addition, this exterior member 40 is configured to long side direction in the cutaway view posture along roughly vertical direction (the adapter shaft direction of hinge part 19).Thus, the direction parallel with the adapter shaft of hinge part 19 is limited bend, and easily carries out flexural deformation in the plane orthogonal with this adapter shaft, can link more swimmingly with the car door 20 carrying out on-off action around this adapter shaft.
At this, the wire harness 1 being configured at the inside of exterior member 40 both can become section to be circular by harness, also can be formed as the section shape corresponding with the interior shape of exterior member 40.
But, as long as exterior member 40 has the rigidity higher than wire harness 1, be not limited to above-mentioned bellows.Such as, exterior member also can be the flat tubular formed by harder rubber (EPDM (ethylene propylene diene rubber), elastic body etc.).In addition, exterior member 40 is not limited to flat shape, and also can be formed as section is circular etc. shape.
In the shape that the protrusion of above-mentioned raised line and the depressed part of recessed bar are alternately arranged in the direction of extension continuously, also comprise following shape etc.: be provided with multiple from the outstanding to outer peripheral side raised line part circumferentially of cylindrical shell is spaced apart in the direction of extension, the part that gauge is different on this bearing of trend is alternately continuous.
One end of above-mentioned exterior member 40 by winding adhesive tape 90 etc. be fixed on wire harness 1 by the part of distribution in vehicle body 10, and in the part near this end, vehicle body fixed part 50 (with reference to Fig. 2) described later is installed.In addition; the other end of exterior member 40 by winding adhesive tape 90 etc. be fixed on wire harness 1 by distribution car door 20 in the part of (be described later protector 60 at this), movement of can retreating in car door 20 together with this wire harness 1 (reference Fig. 1).
Vehicle body fixed part 50 is the parts (with reference to a Fig. 2 ~ Fig. 4) part for wire harness 1 being fixed on a part for vehicle body 10.A part for wire harness 1 is fixed on this front pillar in the mode of the front pillar at the stopping port place of through vehicle body 10 by this vehicle body fixed part 50.
At this, vehicle body fixed part 50 is installed on the part near an end of exterior member 40, and be fixed on the opening edge portion in the through hole portion 11 formed in front pillar, wherein this exterior member 40 covers wire harness 1 around.In addition, this vehicle body fixed part 50 is also the part (being also referred to as edge protector from this point of view) that protection exterior member 40 and wire harness 1 are not damaged by the opening edge portion (edge) in through hole portion 11.
This vehicle body fixed part 50 possesses insertion section 52, multiple fastener 53, press section 54 and concavo-convex location division 56.
Insertion section 52 can be inserted in through hole portion 11, and is formed as the tubular that can configure exterior member 40 in inner side.Further, insertion section 52 is inserted in through hole portion 11 towards the roughly front side of vehicle.At this, for convenience of explanation, for through hole portion 11, the direction of inserting insertion section 50 is called direction of insertion S, also it can be used as the direction of vehicle body fixed part 50 itself to use.
Be provided with fastener 53 at the position of the front of insertion section 52, this fastener 53, under the state that insertion section 52 is inserted in through hole portion 11, can engage from the opening edge portion of direction of insertion S front side relative to through hole portion 11.This fastener 53 is formed as giving prominence to outer peripheral side from the multiple position of the circumference of insertion section 52 (in this case equally spaced 4), and has the locking surface of the opening edge portion from direction of insertion S front side contact through hole portion 11.More particularly, fastener 53 is formed as the tabular of the cantilever-shaped support of leading section coverlet in insertion section 52, and is configured to the posture that outstanding size increases gradually towards the outer circumferential side of insertion section 52 from the front of this insertion section 52 to base end side.This fastener 53 can to the inner circumferential side elastic deformation of insertion section 52.
And, each fastener 53 is when through hole portion 11 is inserted in insertion section 52, fastener 53 abuts with the opening edge portion in through hole portion 11, insertion section 52 or fastener 53 self are to the inner circumferential side elastic deformation of insertion section 52, having crossed the position elastic recovery to outer peripheral side of this opening edge portion, be locked to opening edge portion.
Press section 54 is arranged continuously in the direction of insertion S rearward end of insertion section 52, be formed as to its outer circumferential side stretch out flange shape.The peripheral shape of this press section 54 is formed as larger than through hole portion 11.Further, under the state that insertion section 52 is inserted in through hole portion 11, fastener 53 is locked to the opening edge portion in through hole portion 11 from direction of insertion S front side, and press section 54 is connected to the circumference in through hole portion 11 from direction of insertion S rear side.That is, the opening edge portion engaged part 53 in through hole portion 11 and press section 54 are clamped, thus vehicle body fixed part 50 is fixed relative to inner plate of car door 22.
Concavo-convex location division 56 is with can not the part that positions of the mode of relative movement on the bearing of trend of this exterior member 40 by the exterior member 40 be configured in insertion section 52 (and press section 54).At this, concavo-convex location division 56 is formed as can be chimeric with the concavo-convex profile of the bellows as exterior member 40.More particularly, concavo-convex location division 56 is formed as from the inner peripheral surface of insertion section 52 raised line circumferentially outstanding to inner circumferential side, on the through direction of insertion section 52 with and exterior member 40 bearing of trend on interval corresponding to depressed part 44 (i.e. same intervals or separate the interval etc. of) be provided with multiple.
Above-mentioned vehicle body fixed part 50 is made up of a pair combiner (in this case the parts of roughly J-shaped shape) combination.Namely, by making a pair combiner combination under the state be clipped in the middle by exterior member 40, concavo-convex location division 56 is embedded in the peripheral part of exterior member 40, and vehicle body fixed part 50 is can not install relative to the mode of exterior member 40 in the circumferential relative movement of this exterior member 40.This vehicle body fixed part 50 is fixed on the opening edge portion in through hole portion 11, thus is fixed on vehicle body 10 by the wire harness 1 that exterior member 40 covers with the form running through through hole portion 11.
At this, vehicle body fixed part 50 possesses from the outstanding fastener 58 in each end of the butted part of a pair combiner; And be formed at each the other end and the engaged part 59 that can engage for above-mentioned fastener 58.More particularly, fastener 58 is the parts possessing the leading section of the insertion section of giving prominence to from the end by the combiner engagement pawl outstanding to the inner circumferential side of combiner.This engagement pawl is formed as the section roughly triangular shape that the outstanding size from front to base end side becomes large gradually, has the locking surface towards base end side.In addition, engaged part 59 is formed as concave shape, combiner other end opening and there is in inner side the space of the roughly L-shaped shape to inner circumferential lateral bend, can insert for fastener 58.In addition, when fastener 58 inserts engaged part 59, the locking surface of engagement pawl abuts with a wall of engaged part 59 and engages.Thus, a pair combiner maintains the state be combined.
Further, vehicle body fixed part 50 becomes flat posture with exterior member 40 along vertical direction and fixes relative to the opening edge portion in through hole portion 11.Thus, the wire harness 1 be configured in exterior member 40 is limited to bend on the direction parallel with the adapter shaft of hinge part 19, and in the plane orthogonal with this adapter shaft, easily carry out flexural deformation, link more swimmingly with the car door 20 carrying out on-off action around this adapter shaft.
But vehicle body fixed part 50 is not limited to above-mentioned shape.Such as, vehicle body fixed part also can be configured to, between the docking end utilizing the folk prescription of chain connection a pair combiner, thus can opening and closing.In addition, vehicle body fixed part also can omit fastener 58 and engaged part 59, a pair combiner is fixed on through hole portion 11 under the state of docking, maintains assembled state thus.
In addition, vehicle body fixed part also can substitute concavo-convex location division 56 and arrange the protrusion tab fixed to the outstanding exterior member 40 in direction of insertion S front or rear or wire harness 1.That is, to the part of extending to direction of insertion S mono-side of vehicle body fixed part of exterior member 40 or wire harness 1 carry out tape roll around or utilize band fastening etc. to be fixed on above-mentioned protrusion tab.In addition, so-called band refers to and can periodically regulate the circumferential size of ring bodies and carry out the parts that keep.When adopting this protrusion tab, vehicle body fixed part also can form entirety by injection moulding.
Protector 60 is configured in car door 20, has the insertion oral area 74 inserted for the wire harness 1 extended from vehicle body 10 side direction car door 20 side, is to have the parts (with reference to Fig. 1 ~ Fig. 3) that can make the roundabout space of wire harness 1 and hold wire harness 1.This protector 60 has accommodation section 62 and guide portion 72, and this accommodation section 62 has to be made the roundabout space of wire harness 1 and holds wire harness 1, and this guide portion 72 guides wire harness 1 from vehicle body 10 side direction accommodation section 62.In addition, this protector 60 has the extraction oral area 64 for wire harness 1 to be drawn out to outside from its inside in accommodation section 62.At this, guide the part of the other end comprised the exterior member 40 that the surrounding being inserted into the wire harness 1 in guide portion 72 by inserting oral area 74 covers, and the wire harness 1 extended the other end from this exterior member 40 is contained in accommodation section 62.Further, the wire harness 1 be contained in accommodation section 62 is drawn out to space between inner plate of car door 22 outside it and Door Trim 26 by drawing oral area 64.At this, protector 60 entirety is formed as lateral plan in roughly L-shaped shape.
Guide portion 72 has in the end of a side (vehicle body 10 side) inserts oral area 74, and the other end is formed as the tubular be connected with accommodation section 62, guides the displacement path of part of the other end comprising exterior member 40.At this, so-called insertion oral area refers to the part of the tubular of the end of guide portion 72.More particularly, guide portion 72 is formed as in the cutaway view orthogonal with bearing of trend in roughly rectangular tubular.And, guide portion 72 contacts at its peripheral part with the exterior member 40 inserted by inserting oral area 74, thus at radiation direction (short side direction mainly in cutaway view and the car inward-outward direction) high limit stop (path) of the center shaft relative to exterior member 40.But as long as guide portion 72 mainly short side direction in the cross-section can carry out position limitation to exterior member 40, also can be formed as section be oval, circular or the tubular of polygon etc.
This guide portion 72 is formed as substantially linear, and under the closed condition of car door 20, insert the inner side that oral area 74 is configured at the inlet opening part 21 of the leading section opening at car door 20, and fore-and-aft direction of along vehicle relative with vehicle body fixed part 50 is arranged.
In guide portion 72 with the relation of exterior member 40, exterior member 40 is configured to the extension size of the length of following degree, namely, exterior member 40 is under the state being fixed in vehicle body 10 by vehicle body fixed part 50, under the open mode of car door 20, the part at least comprising the other end is inserted into the degree in guide portion 72.On the other hand, as long as the other end being included in the exterior member 40 of retreating in car door 20 guides towards accommodation section 62 in interior part when car door 20 carries out on-off action by guide portion 72.At this, be set to the extension size making the other end of exterior member 40 outstanding in accommodation section 62 under the closed condition of car door 20.
In addition, the open end of the insertion oral area 74 of guide portion 72 circumference at least along with the on-off action of car door 20 side that exterior member 40 (wire harness 1) is bending and close part at least inner peripheral edge portion be formed as the shape (with reference to Fig. 5 ~ Fig. 7) of circular arc.At this, open end refers to the end of the opening on the bearing of trend of guide portion 72, and inner peripheral edge portion (and peripheral edge portion described later) refers to the edge part (and edge part of outer circumferential side) of the inner circumferential side in the inward-outward direction of above-mentioned open end.
At this, the exterior member 40 extending to car door 20 side from vehicle body 10 side extends in the substantially linear along the fore-and-aft direction of vehicle under the closed condition of car door 20, and under the open mode of car door 20, the end of car door 20 side is to lateral bend outside car.Thus, under the open mode of car door 20, be positioned in exterior member 40 and more abut with the inwall inside the car of this guide portion 72 by inner part than the insertion oral area 74 of guide portion 72, and the part being positioned at the inner side of insertion oral area 74 is compared with the path of the path under the closed condition of car door 20 to car lateral displacement.Therefore, the position (rectangular open end) be positioned at outside car of inserting in the open end of oral area 74 is formed as the shape (with reference to Fig. 5) of circular arc.And then, at this, except the position outside the above-mentioned car inserting the open end of oral area 74, adjacent with this position and be also formed as the shape of circular arc along the position that car inward-outward direction extends.Below the position of the circular arc inserting the open end of oral area 74 is called arc sections 75.
This arc sections 75 is formed as the shape (with reference to Fig. 6, Fig. 7) of circular arc at the inner peripheral edge portion of open end and peripheral edge portion that insert oral area 74.At this, insert the open end of oral area 74 in the cutaway view orthogonal with circumference, the arc sections 75 in inner peripheral edge portion and peripheral edge portion continuously and be formed as roughly semicircle.But the arc sections 75 in the inner peripheral edge portion of open end and peripheral edge portion also can be connected by straight line portion in the cutaway view orthogonal with circumference.
At this, cover wire harness 1 around by the bellows as exterior member 40, therefore the open end inserted in oral area 74 is preferably formed to the shape of the protrusion 42 that can suppress to be hooked into exterior member 40.Therefore, arc sections 75 to be formed as having than the protrusion 42 of exterior member 40 between the shape of circular arc of radius of curvature of a medium-sized size at interval (the size b in Fig. 6).At this, the interval between protrusion 42 refer in protrusion 42 as peripheral end top between size, in other words, be the interval between the position becoming diff-H at the two ends of the groove bar part caved in from top to inner circumferential side.It is further preferred that arc sections 75 to be set to than the protrusion 42 of the exterior member 40 under elongation state between the medium-sized radius of curvature at interval.
In addition, the open end inserted in oral area 74 to be configured to than the protrusion 42 of exterior member 40 between the large gauge in interval (the size b in Fig. 6) (size in Fig. 6 a).It is further preferred that above-mentioned open end to be set to than the protrusion 42 of the exterior member 40 under elongation state between the large gauge in interval.That is, the open end inserting oral area 74 is formed as the shape of the depressed part 44 that can not embed exterior member 40.
The open end of the insertion oral area 74 of such formation is formed as thicker than the part of the inner side of guide portion 72.Thus, at the open end of the more exposed to contact insertion oral area 74 of exterior member 40 along with the on-off action of car door 20, the durability to wearing and tearing can be improved.
In addition, oral area 74 being formed as at least partially towards open end (curve-like ground) shape of expanding to outer peripheral side gradually is in the circumferential inserted.At this, insert oral area 74 and expand to open end at complete cycle.
But, insert the shape that be at least partially formed as circular arc of oral area 74 in the circumference of its open end.In addition, inserting oral area 74 also can be the shape that the inner peripheral edge portion of only open end is formed as circular arc.
In addition, the open end inserted in oral area 74 is not limited to angle forms circular arc shape with certain radius of curvature, also can be that the part being configured to different curvature radius is formed as continuous print shape.
Accommodation section 62 is the parts be connected with another side (rear) of guide portion 72, inside has for the roundabout space of the wire harness 1 extended from the other end of the exterior member 40 guided by guide portion 72, and has the spatial accommodation that can hold this wire harness 1.In addition, in accommodation section 62, relative to guide portion 72, the position of spatial accommodation is being provided with extraction oral area 64.
The wire harness 1 that this accommodation section 62 is formed as making to extend from the other end of exterior member 40 bends thus makes it roundabout between the first path R1 and the second path R2, hold in the mode that can absorb additional length, wherein the pars intermedia of the second path R2 expands (with reference to Fig. 1) in the mode be separated relative to this first path R1.
More particularly, accommodation section 62 has in side view across the first relative wall portion 66 and the second wall portion 67 of spatial accommodation.The wire harness 1 be contained in spatial accommodation be configured to by during the first path R1 close to the first wall portion 66, by the second path R2 time close to the second wall portion 67.That is, under wire harness 1 state by the first path R1, existing can for this wire harness 1 space roundabout to the second wall portion 67 side.This first wall portion 66 and the respective end of the second wall portion 67 are connected with the other end of guide portion 72, and each the other end is connected with extraction oral area 64.More particularly, the first wall portion 66 extends in the inner circumferential side that lateral plan is the roughly protector 60 of L-shaped the shape connecting the other end of guide portion 72 and the extraction oral area 64 of accommodation section 62 with substantially linear.In addition, the second wall portion 67 separates the interval of spatial accommodation amount in the first wall portion 66, is that the outer circumferential side of the roughly protector 60 of L-shaped is so that roughly the other end of L-shaped connection guide portion 72 and the shape of extraction oral area 64 extend at lateral plan.In other words, at this, the approximate right angle triangle that it is hypotenuse that accommodation section 62 is formed as with the first wall portion 66 in side view.In addition, in FIG, the position of the inner side of the guide portion 72 of the second wall portion 67 is formed as the shape that expands a little to the direction left from guide portion 72.
Further, under the open mode of car door, the wire harness 1 that the other end from exterior member 40 is extended by accommodation section 62 is to be received by the mode of the first path R1, and wherein R1 sky in this first path has opened space that can be roundabout to the second wall portion 67 side.In addition, under the closed condition of car door 20, accommodation section 62 is to hold wire harness 1 by the mode of the second path R2.Namely, closing movement is carried out and the part that be pressed into wire harness 1 spatial accommodation in the inside of accommodation section 62 bend from opening posture to closed posture by due to car door 20 in accommodation section 62, and from the first path R1 to more roundabout than the second path R2 of the first path R1 distance, thus absorb the additional length of the wire harness 1 produced along with the closing movement of car door 20.
At this, the extraction oral area 64 of accommodation section 62 is configured with the upper side opening of more electrical equipment in car door 20.In addition, accommodation section 62 draw that oral area 64 has can the extraction location division 65 of fixed beam 1.Draw location division 65 and be formed as drawing the open end of oral area 64 partly (be section L-shaped at this) shape of extending.Further, will to reel adhesive tape 90 or utilize band fastening (at this adhesive tape 90 that reels) with the state abutted with the inner side of drawing location division 65 by drawing oral area 64 and derivative wire harness 1, thus can locate relative to protector 60 drawing oral area 64.Thus, even if wire harness 1 is retreated in accommodation section 62 when car door 20 carries out on-off action, also can suppress be stretched by the wire harness 1 of distribution in vehicle body 10 or produce lax.
Structure fixing relative to accommodation section 62 for wire harness 1 is not limited to above-mentioned extraction location division 65, also the hole portion that multiple band is inserted can be formed in the car door inner position portion of extending in wall-like from extraction oral area 64, band is inserted through hole portion, wire harness 1 is fastened and fixed.
Namely this protector 60 is partly or entirely housed inside between inner plate of car door 22 and Door Trim 26 and is formed in the recess 23 of inner plate of car door 22 in car door 20.In Fig. 2, Fig. 3, illustrate protector 60 be partly contained in recess 23, the part comprising a part of drawing the oral area 64 and appearance in space inner plate of car door 22 and Door Trim 26 between outstanding from recess 23.
Protector 60 is fixed on car door 20 with the state be configured in above-mentioned recess 23.As structure for this reason, protector 60 possesses the fixed part 68 in the hole portion that can embed the inner plate of car door 22 being formed at car door 20.Fixed part 68 is formed as can by pressing protector 60 and the shape chimeric with above described holes portion relative to inner plate of car door 22 outside car.Such as, as fixed part 68, following structure can be adopted: there is the standard shaft portion of giving prominence to from the outside face of protector 60 and be formed as shape from its leading section to its outer circumferential side that expand from and can to the fastener of inner circumferential side elastic deformation.At this, the side of fixed part 68 outside the car of protector 60 is provided with two in the mode of giving prominence to respectively from accommodation section 62 and guide portion 72.And, by this fixed part 68 being inserted the hole portion being formed at inner plate of car door 22, fastener abuts with the opening edge portion in hole portion and to inner circumferential side elastic deformation, is crossing the position elastic recovery to outer peripheral side in hole portion, is locked to the opening edge portion in hole portion outside car.
But, as the structure for protector 60 being fixed on car door 20, other fixture construction also can be adopted.Such as, protector 60 also can be the shape fixing relative to inner plate of car door 22 such as can to fix by screw thread stop, bolt stop, thru-bolt stop or bracket.In addition, protector 60 also can be fixed on the Door Trim as inside components.
Above-mentioned protector 60 such as can be configured to the first component 81 of the concavity utilizing injection moulding etc. to be formed respectively and the second component 82 of lid are combined.That is, in this protector 60, the position entirety be made up of first component 81 in the open end of insertion oral area 74 is formed with arc sections 75.But protector also can be made up of the combination etc. between female member.In addition, protector 60 also can be configured to female member, and its peristome is clogged by a part for Door Trim 26.In this case, the part of Door Trim 26 is formed as to outer peripheral side the shape that (inside car) is expanded, and its end edge portion is formed as the shape of circular arc.
The shape of above-mentioned protector 60 is one examples, can adopt other various shapes.Namely; protector 60 is on the basis of shape that have employed above-mentioned insertion oral area 74; make the roundabout space of wire harness 1 of inserting from this insertion oral area 74 by accommodation section 62 as long as have and carry out the structure held, the shape etc. of the car door 20 that consideration car type determines is formed.Such as, protector 60 also can be the shape that accommodation section 62 directly connects the rear side inserting oral area 74.In addition, also can adopt following shape etc., namely have and wire harness 1 is wound into colyliform and holds, make the diameter in wheel portion change and can roundabout accommodation section be carried out.
Above-mentioned wiring harness formations 30, by from vehicle body 10 to the wire harness 1 of distribution in car door 20, exterior member 40, vehicle body fixed part 50 and protector 60 modularization, is joined at vehicle assembling advance luggage.That is, cover wire harness 1 with exterior member 40, and an end of this exterior member 40 and the other end are fixed to by winding adhesive tape 90 wire harness 1 extended from each portion, in the part near an end of exterior member 40, vehicle body fixed part 50 is installed.And; the part of the other end comprising exterior member 40 is configured in the guide portion 72 of protector 60; and the wire harness 1 extended the other end from exterior member 40 is contained in accommodation section 62, the part of drawing from extraction oral area 64 is fixed on by winding adhesive tape 90 and draws location division 65.
Cover wire harness 1 for exterior member 40 to be above illustrated, as long as but wire harness 1 itself have can suppress to bend, the high rigidity of lax and sagging degree, also can omit exterior member 40.When eliminating exterior member 40, by the shape of the arc sections 75 at insertion oral area 74 place of protector 60, wire harness 1 can be suppressed to be hooked into the open end inserting oral area 74.Then, from the angle protecting wire harness 1 and limit flexion direction, exterior member 40 is preferably coated with.
In addition, also can guide portion 172 as shown in Figure 8 such, adopt and insert oral area 174 is formed as the shape of circular arc structure in the circumference entirety of its open end.That is, protector 160 is made up of the combination of the first component 81 and second component 182 that are formed with arc sections 75.According to this structure, wire harness 1 can be carried out more swimmingly relative to the moving back and forth in car door 20, and assembling before being assembled into vehicle, can both suppress relative to the open end inserting oral area 174 hook in carrying engineering.
In addition; the open end of the insertion oral area 74 in protector 60 also can be; only there is at inner peripheral edge portion the shape of arc sections; in the cutaway view orthogonal with circumference, form the quadrntnt shape with curvature circular arc in the inner circumferential side of inserting oral area 74, also can be formed as the shape of the curvature circular arc with the angular range larger than quadrntnt shape.
Further, above for the example be applied to as the car door 20 of front side door is illustrated using wiring harness formations 30, but the rear door etc. be connected with vehicle body 10 by hinge part 19 can be also applied to.In this case, between center pillar (post between front side door and rear door) and rear door, wire harness 1 is set up.That is, form through hole portion at center pillar, vehicle body fixed part 50 is installed on this.
According to the wiring harness formations 30 that above-mentioned embodiment relates to; a part for wire harness 1 is fixed on vehicle body 10; the protector 60 be configured in car door 20 has the insertion oral area 74 inserted for the wire harness 1 extending to car door 20 side from vehicle body 10 side; and there is the space that this wire harness 1 can be made roundabout and wire harness is held; therefore can using the fixed part of vehicle body 10 side as basic point by the wire harness 1 of distribution between vehicle body 10 and car door 20; along with on-off action moving back and forth in protector 60 of car door 20, absorb additional length.And; the insertion oral area 74 of protector 60 is formed as the shape of circular arc at least inner peripheral edge portion at least partially of the circumference of its open end, therefore, it is possible to make the wire harness that produces along with the on-off action of car door more smooth and easy relative to the moving back and forth in car door.
In addition, set and be formed as rigidity and be configured to cover higher than the exterior member 40 of wire harness 1 around the part being set up between vehicle body 10 and car door 20 of wire harness 1.According to this structure; wire harness 1 is protected from outside between vehicle body fixed part 50 and protector 60; and the part near an end of exterior member 40 is owing to being fixed on the rigidity of the exterior member 40 of vehicle body 10 by vehicle body fixed part 50; inhibit bending, lax and sagging; exterior member 40 (wire harness 1) is pressed in protector 60 with vehicle body fixed part 50 for basic point, can retreat swimmingly.
In addition, bending and the position of close side of wire harness 1 is formed as the shape of circular arc at the on-off action along with car door 20 of its open end to insert oral area 74, according to this structure, can suppress in the open end of the insertion oral area 74 when the on-off action of car door 20 than the hook being easier to produce the position of sliding.
In addition, oral area 74 is formed as circular arc shape at the inner peripheral edge portion of its open end and peripheral edge portion is inserted, therefore, it is possible to make wire harness 1 more smooth and easy relative to the moving back and forth in car door 20.
In addition, the shape that oral area 74 is formed as expanding to outer peripheral side gradually towards the open end inserting oral area 74 is inserted, therefore, it is possible to make wire harness 1 more smooth and easy relative to the moving back and forth in car door 20.
In addition, the shape of the circular arc of the radius of curvature of the one medium-sized size at the interval between the open end inserted in oral area 74 is formed as having than the protrusion 42 of exterior member 40, therefore, it is possible to suppress the open end inserting oral area 74 to be hooked into the protrusion 42 of exterior member 40, make wire harness 1 more smooth and easy relative to the moving back and forth in car door 20.
In addition, the thick size that interval between the open end inserted in oral area 74 is configured to than the protrusion 42 of exterior member 40 is large, therefore, it is possible to suppress the open end inserting oral area 74 to be hooked into the protrusion 42 of exterior member 40, make wire harness 1 more smooth and easy relative to the moving back and forth in car door 20.
In addition, wire harness 1 distribution inside the car of weather strip 28, therefore, it is possible to omit the parts of the waterproof such as packing ring, is realized the minimizing of number of components and assembly work and the high efficiency of the reduction of thing followed cost and operation by wiring harness formations 30.In addition, according to the structure not using packing ring, can omit prepare for when carrying, the time of tying up prevents the work of the lid of gasket deforms.In addition, also can avoid easily producing during car door 20 opening and closing, packing ring floats and leaking of causing from the attachment face of vehicle body 10 or car door 20.And then the antitheft of parts also for the distribution structure of the wire harness between vehicle body 10 and car door 20 contributes.In addition, compared with using the situation of packing ring, wire harness 1 by time the evolutionary operation of packing ring also omitted, the assembleability improving wire harness 1 is contributed.
In addition, in car door 20 side, by protector 60 being fixed on inner plate of car door 22 and installing Door Trim 26 and wire harness 1 is configured between this inner plate of car door 22 and Door Trim 26.Therefore, it is possible to carry out operation in the space of exposing, can by wire harness 1 easily distribution in car door 20.
Be described in detail this wiring harness formations 30 as mentioned above, but above-mentioned explanation is only example in all modes, the present invention is not limited thereto.Can think and can to expect when not exceeding the scope of the invention by the infinite variety of example example.
Label declaration
1: wire harness
10: vehicle body
20: car door
30: wiring harness formations
40: exterior member
42: protrusion
44: depressed part
60: protector
68: fixed part
74: insert oral area
Claims (6)
1. a wiring harness formations, carries out distribution to wire harness between the vehicle body and car door of vehicle, and this wiring harness formations possesses:
A part is fixed on the above-mentioned wire harness of above-mentioned vehicle body; And
Protector, this protector is configured in above-mentioned car door, and have the insertion oral area inserted for the above-mentioned wire harness extending to above-mentioned vehicle door side from above-mentioned body side, this protector has can be made the roundabout space of above-mentioned wire harness and hold above-mentioned wire harness,
The circumference of the open end of the above-mentioned insertion oral area of above-mentioned protector at least partially at least inner peripheral edge portion be formed as the shape of circular arc,
Above-mentioned wiring harness formations also possesses exterior member; the tubular that the depressed part that this exterior member is formed as the protrusion of raised line circumferentially and recessed bar is alternately arranged in the direction of extension continuously; this exterior member covers around the part being set up between above-mentioned vehicle body and above-mentioned car door of above-mentioned wire harness; and the part comprising the end of above-mentioned vehicle door side of this exterior member is inserted in above-mentioned protector by above-mentioned insertion oral area
Above-mentioned keeping device is for guide portion, and this guide portion has above-mentioned insertion oral area in the end of above-mentioned body side, and guides the displacement path of the part of the end of the above-mentioned vehicle door side comprised in above-mentioned exterior member,
The gauge that interval between open end in the above-mentioned insertion oral area of above-mentioned protector is configured to than the above-mentioned protrusion of above-mentioned exterior member is large and the gauge larger than other positions of guide sections.
2. wiring harness formations according to claim 1, wherein,
Along with the on-off action of above-mentioned car door, the bending and position of close side is formed as the shape of circular arc to above-mentioned wire harness in the open end of the above-mentioned insertion oral area of above-mentioned protector.
3. wiring harness formations according to claim 1, wherein,
The circumference entirety of the open end of the above-mentioned insertion oral area of above-mentioned protector is formed as the shape of circular arc.
4. wiring harness formations according to claim 1, wherein,
The inner peripheral edge portion of the open end of the above-mentioned insertion oral area of above-mentioned protector and peripheral edge portion are formed as the shape of circular arc.
5. wiring harness formations according to claim 1, wherein,
The above-mentioned insertion oral area of above-mentioned protector be formed as in circumference at least partially towards the shape that the open end of above-mentioned insertion oral area is expanded gradually to outer peripheral side.
6. wiring harness formations according to claim 1, wherein,
Open end in the above-mentioned insertion oral area of above-mentioned protector is formed as the shape of circular arc, the radius of curvature of a medium-sized size at the interval between this circular arc has than the above-mentioned protrusion of above-mentioned exterior member.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011102769A JP2012232670A (en) | 2011-05-02 | 2011-05-02 | Wiring harness routing structure section |
| JP2011-102769 | 2011-05-02 | ||
| PCT/JP2011/073527 WO2012150643A1 (en) | 2011-05-02 | 2011-10-13 | Wire harness routing structure section |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103502054A CN103502054A (en) | 2014-01-08 |
| CN103502054B true CN103502054B (en) | 2016-03-16 |
Family
ID=47107836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180070601.4A Expired - Fee Related CN103502054B (en) | 2011-05-02 | 2011-10-13 | Wiring harness formations |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2012232670A (en) |
| CN (1) | CN103502054B (en) |
| WO (1) | WO2012150643A1 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102370909B1 (en) * | 2017-08-14 | 2022-03-07 | 현대자동차주식회사 | Wiring guide of door of vehicle |
| JP6673399B2 (en) * | 2018-05-25 | 2020-03-25 | 株式会社オートネットワーク技術研究所 | Wiring member fixing structure |
| JP6836550B2 (en) * | 2018-06-06 | 2021-03-03 | 矢崎総業株式会社 | Protector |
| JP7211032B2 (en) * | 2018-11-26 | 2023-01-24 | 株式会社オートネットワーク技術研究所 | Door wiring module |
| JP7147604B2 (en) * | 2019-02-01 | 2022-10-05 | 株式会社オートネットワーク技術研究所 | Arrangement structure of wiring members |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10181480A (en) * | 1996-12-26 | 1998-07-07 | Sumitomo Wiring Syst Ltd | Wire harness arrangement structure in door hinge part of automobile |
| JP2003320908A (en) * | 2002-04-30 | 2003-11-11 | Toyota Auto Body Co Ltd | Power supplying structure of sliding door |
| JP2004106606A (en) * | 2002-09-13 | 2004-04-08 | Sumitomo Wiring Syst Ltd | Spool protector for wire harness |
| JP2007076620A (en) * | 2005-09-16 | 2007-03-29 | Sumitomo Wiring Syst Ltd | Arranging structure of wire harness |
| CN101600600A (en) * | 2006-12-06 | 2009-12-09 | 住友电装株式会社 | The arrangement structure of door wire harness |
-
2011
- 2011-05-02 JP JP2011102769A patent/JP2012232670A/en not_active Withdrawn
- 2011-10-13 CN CN201180070601.4A patent/CN103502054B/en not_active Expired - Fee Related
- 2011-10-13 WO PCT/JP2011/073527 patent/WO2012150643A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10181480A (en) * | 1996-12-26 | 1998-07-07 | Sumitomo Wiring Syst Ltd | Wire harness arrangement structure in door hinge part of automobile |
| JP2003320908A (en) * | 2002-04-30 | 2003-11-11 | Toyota Auto Body Co Ltd | Power supplying structure of sliding door |
| JP2004106606A (en) * | 2002-09-13 | 2004-04-08 | Sumitomo Wiring Syst Ltd | Spool protector for wire harness |
| JP2007076620A (en) * | 2005-09-16 | 2007-03-29 | Sumitomo Wiring Syst Ltd | Arranging structure of wire harness |
| CN101600600A (en) * | 2006-12-06 | 2009-12-09 | 住友电装株式会社 | The arrangement structure of door wire harness |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103502054A (en) | 2014-01-08 |
| JP2012232670A (en) | 2012-11-29 |
| WO2012150643A1 (en) | 2012-11-08 |
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20160316 Termination date: 20181013 |