CN101402374B - Steering hanger beam - Google Patents
Steering hanger beam Download PDFInfo
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- CN101402374B CN101402374B CN2008101660179A CN200810166017A CN101402374B CN 101402374 B CN101402374 B CN 101402374B CN 2008101660179 A CN2008101660179 A CN 2008101660179A CN 200810166017 A CN200810166017 A CN 200810166017A CN 101402374 B CN101402374 B CN 101402374B
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- main piece
- hanger beam
- steering hanger
- rear side
- side crossbeam
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Abstract
The object of the invention is to provide a steering hanger beam capable of improving the degree of freedom of design of a vehicle body and of facilitating an arrangement of peripheral components. A steering hanger beam extending in a width direction of a vehicle and connected to left and right vehicle-body members, is provided with: a main member which supports a steering device; a pair of front and rear transverse beam portions connected to the main member in the width direction of the vehicle so as to be offset from an axis of the main member to front and rear; and an opening which is formed between the pair of front and rear transverse beam portions so as to penetrate in substantially a vertical direction.
Description
Technical field
The present invention relates to steering hanger beam.
Background technology
In the past, the known body structure that turns to supporting member with light alloy.In the parts of this spline structure, air bag is installed to the top (referring to Patent Document 1) that turns to supporting member.
Patent documentation 1: TOHKEMY 2005-289239 communique
In above-mentioned prior art, owing to be to be the structure of basis instrument air bag on the top that turns to supporting member, to turn to supporting member, so problem that exists following situation etc. to cause the degree of freedom on the body shape to reduce, promptly, the top position of instrument carrier panel uprises, the occupant is caused constriction, and, restriction is also caused at the angle of inclination of front windshield.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of steering hanger beam, can improve the degree of freedom on the body shape, and make the configuration facilitation of the part of periphery.
For achieving the above object, technical scheme 1 described invention, on the overall width direction, extend and with a left side, right car body component (for example, front pillar P in the embodiment) in the steering hanger beam of Lian Jieing, (for example will support steering hardware, steering hardware 38 in the embodiment) main piece (for example, main piece 3 in the embodiment), with from the axis of this main piece (for example, axis J in the embodiment) before the setting of fore-and-aft direction upper offset, back pair of beams portion (for example, front side crossbeam portion 10 in the embodiment, rear side crossbeam portion 20) on the overall width direction, is provided with continuously, and, before described, be arranged on the peristome (for example, the peristome in the embodiment 13) that connects on the above-below direction between the back pair of beams portion.
By such formation, can be in the peristome that is formed between the forward and backward pair of beams portion configuration feature part.
By such formation, the impact load that can be with forward and backward pair of beams portion acts on the main piece during to vehicle side impact is shared supporting.
By such formation, the impact load in the time of can be with the side that acts on the main piece is disperseed supporting, can guarantee near the configuration space of the function part the central portion, can make the layout facilitation.
By such formation, can be when vehicle side impact by forward and backward pair of beams portion formed peristome internal support co-pilot seat airbag apparatus.
Technical scheme 8 described inventions are characterised in that, the supporting arm (for example, the supporting arm 51 in the embodiment) with described main piece and the binding of described binding arm is set.
Technical scheme 9 described inventions are characterised in that, with the parallel axes of described main piece ground, centre cross member portion is set (for example at the rear side of described main piece, centre cross member portion 50 in the embodiment), support column (for example, the support column in the embodiment 54,55) with this centre cross member portion and base plate binding is set.
By such formation, can keep the cross sectional shape of コ font constant, in this cross sectional shape, take in instrument.
By such formation, can make protrusion part wall thickness with certain on every side.In addition,, the foundry defect of pore etc. can not occur producing yet, can improve the intensity of the part that forms recess even under the situation of this steering hanger beam that is shaped by die casting
Technical scheme 14 described inventions are characterised in that, ground connection is set on preesure-poured cast(ing) surface the position is set (for example, ground connection in the embodiment is provided with position 123), this ground connection is provided with the position to have: with respect to around the heavy section (for example, the heavy section in the embodiment 121) that bloats of position; The cast(ing) surface of on the surface of this heavy section, pruning make its expose, with wire harness (for example, wire harness 117 in the embodiment) earth terminal (for example, the 1st earth terminal the 119, the 2nd earth terminal 118 in the embodiment) bonded assembly cutting face (for example, the cutting face in the embodiment 126).
(effect of invention)
According to technical scheme 1 described invention, since can be in the peristome that is formed between the forward and backward pair of beams portion configuration feature part, so with compare in the situation of the top of main piece configuration feature part, can suppress the top position that covers the instrument carrier panel of steering hanger beam lower, can give with the place ahead of occupant and feel with open, and, can not cause restriction to wait, improve the degree of freedom of body shape aspect to the angle of inclination of front windshield.
According to technical scheme 2 described inventions, because the impact load that can be with forward and backward pair of beams portion acts on the main piece during to vehicle side impact is disperseed supporting, so compare with situation about supporting with a main piece, can realize having the effect of the design-calculated degree of freedom that can improve the layout that comprises circumferential component with thin crossbeam portion.
According to technical scheme 3 described inventions, because the impact load in the time of can be with the side that acts on the main piece is disperseed supporting, can guarantee near the configuration space of the function part that central portion is, can make the layout facilitation, therefore have the effect that can improve Design freedom.
According to technical scheme 4,5 described inventions, since can be when vehicle side impact by forward and backward pair of beams portion formed peristome internal support co-pilot seat airbag apparatus, therefore can suppress the top position that covers the instrument carrier panel of steering hanger beam lower, and, owing to can therefore can not hinder the expansion of air bag at the peristome internal support airbag apparatus of opening upward.In addition, by on the axis of main piece, airbag apparatus being set, can when vehicle side impact, airbag apparatus be utilized as strength member.
Description of drawings
Fig. 1 is the block diagram of expression embodiments of the present invention.
Fig. 2 is the cutaway view along the A-A line of Fig. 1.
Fig. 3 is the main position birds-eye view of Fig. 1.
Fig. 4 is the cutaway view along the B-B line of Fig. 1.
Fig. 5 is the cutaway view along the C-C line of Fig. 1.
Fig. 6 sees from oblique the place ahead, the amplification stereogram of the left installation portion of Fig. 1.
Fig. 7 is the figure of the left installation portion of Fig. 1 of seeing from the below.
Fig. 8 is the block diagram of the state that dissects of the B-B line with Fig. 7.
Fig. 9 is the cutaway view along the B-B line of Fig. 7.
Figure 10 is the main position enlarged drawing of Fig. 1.
Figure 11 is the cutaway view along the B-B line of Figure 10.
Figure 12 is the block diagram of installing condition of the 1st earth terminal of Figure 10 of seeing from the front side of expression.
Figure 13 is the birds-eye view of the 2nd earth terminal.
Figure 14 is the front view of Figure 13.
Figure 15 makes the birds-eye view of 3 the 2nd earth terminal coincidences on the 1st earth terminal.
The specific embodiment
Below, with reference to the accompanying drawings embodiments of the present invention are described.
Shown in Figure 1 is the steering hanger beam 1 of embodiment of the present invention, and this steering hanger beam 1 is that so-called left rudder is automobile-used, that is, dispose driver's seat in the left side, dispose co-pilot seat on the right side towards Fig. 1.Steering hanger beam 1 be the light metal material with compositions such as magnesium alloys be raw MAT'L, by casting forming and integrally formed, and covered by instrument carrier panel 2 described later.
The cross section of main piece 3 forms roughly コ font, extends to overall width direction substantial middle portion from left installation portion 4, via the forward and backward pair of beams portion 10,20 that is located at co-pilot seat one side, be connected on the right installation portion 5 through right-hand end 7.
As shown in Figure 1 and Figure 2, on the rear wall 31 of the left side 30 of main piece 3, be formed with that overall width direction central portion at driver's seat rearward extends, overlook U font roughly turn to support 32.Turn to support 32 to form with upper surface 33 and surface 34 couplings of main piece 3, the mode that descends to oblique rear, be inserted with bolt 37 respectively at the outstanding left installation portion 35 and the top end part of right installation portion 36, steering hardware 38 is fixing by each bolt 37.
On steering hanger beam 1, be provided with instrument carrier panel 2 in the mode that covers this steering hanger beam 1.On instrument carrier panel 2, at the position, the place ahead of steering hardware 38, near the bottom of front windshield 40, be formed with: the 1st cover portion 42, the 1st display part 41 that it is built-in with speed meter etc., show the high information of the usage frequency in travelling etc.; The 2nd cover portion 44, the 2nd display part 43 that it is built-in with speed gage etc., the information of wanting in case of necessity to see is shown.
As illustrating equally among Fig. 3, the right-hand end 7 of main piece 3 is integrally formed on the right installation portion 5, biasing is provided with before and after the axis J from main piece 3 begins forward and backward pair of beams portion 10,20, that is to say that front side crossbeam portion 10 and rear side crossbeam portion 20 are provided with continuously along the overall width direction.Specifically, the left end of the right-hand end 7 of main piece 3 is via right anterior oblique portion 11 and right lateral side rake 21, roughly Y font ground is connected respectively on the right part of front side crossbeam portion 10 and rear side crossbeam portion 20 continuously.In addition, forward right side rake 11 and right lateral side rake 21 tilt to oblique inboard from main piece 3 beginnings with respect to the vehicle body fore-and-aft direction.
Front side crossbeam portion 10 and rear side crossbeam portion 20 extend in the scope of the width of co-pilot seat to the left, the left part of front side crossbeam portion 10 is connected on the main piece 3 via central-front side rake 12, and the left part of rear side crossbeam portion 20 is connected on the main piece 3 via central rear side rake 22.Therefore, front side crossbeam portion 10 roughly is connected on Y font ground with respect to main piece 3 in left part separately continuously with rear side crossbeam portion 20.In addition, central-front side rake 12 and central rear side rake 22 tilt to the oblique outside from main piece 3 beginnings with respect to the vehicle body fore-and-aft direction.
At this, on the left part of rear side crossbeam portion 20, be connected with centre cross member portion 50.This centre cross member portion 50 is parallel with the axis J of main piece 3, as to be located at main piece 3 rear sides and compares the parts that also are arranged on rear side with rear side crossbeam portion 20 that the left part of rear side crossbeam portion 20 is via being attached on the right part of centre cross member portion 50 with central rear side rake 22 double-type rear side rakes 23.Therefore, the left part of rear side crossbeam portion 20 roughly is connected on the right part of main piece 3 and centre cross member portion 50 on Y font ground continuously.
Thus, between front side crossbeam portion 10 and rear side crossbeam portion 20, be formed with the air bag peristome 13 that on above-below direction, connects, this air bag is surrounded by forward right side rake 11 and right lateral side rake 21, central-front side rake 12 and central rear side rake 22 with peristome 13, is fixed with air bag installation bracket 46 on the antetheca of rear side crossbeam portion 20.
Fig. 4 is the cutaway view along the B-B line of Fig. 1.In the figure, on air bag installation bracket 46, be provided with co-pilot seat airbag apparatus 80.This co-pilot seat is fixed on the bottom of shell 81 on the air bag installation bracket 46 that is provided with in the mode of extending downwards with bolt 82 with airbag apparatus 80, forms air bag and is configured on the axis J of main piece 3 with the mode of the inboard of the front side crossbeam portion 10 of peristome 13 and rear side crossbeam portion 20 to fall into.Be provided with above at co-pilot seat and cover 83,83 with airbag apparatus 80, this lid 83,83 can be under the epidermis of instrument carrier panel 2 switch, during with airbag apparatus 80 actions, lid 83,83 is open at co-pilot seat, instrument carrier panel 2 fractures, not shown airbag deployment.In addition, be provided with guiding parts 84, guarantee the expansion direction of air bag in the inboard of instrument carrier panel 2.
In Fig. 1, Fig. 2, centre cross member portion 50 is configured in the top ends that overall width direction central portion, its left part are connected the supporting arm 51 that extends to rear side from rear wall 31 beginnings of main piece 3.Between the top ends of supporting arm 51 and the top ends of right installation portion 36 that turns to support 32, be connected with binding arm 52.Part turned to support 32, binding arm 52, supporting arm 51, main piece 3 to surround by these is formed with gear-shift lever peristome 70.
And, on the connecting portion 53 that links arm 52 and supporting arm 51 and centre cross member portion 50, link the upper end that left support column portion 54 is arranged, this left side support column portion 54 extends downwards, the bottom is fixed on the not shown base plate via pillar carriage 65 described later.In addition, compare with the right part of centre cross member portion 50 slightly with the upper end of double-type right support column portion of this left side support column portion 54 55 that deflection links medially, the bottom of right support 55 is extended downwards, is fixed on the not shown base plate via pillar carriage 65 described later.Between right support column portion 55 and left support column portion 54, be provided with the connecting part 56 that in the horizontal direction both is linked at the above-below direction central portion.This right side support column portion 55 and left support column portion 54 are designed to be connected on the not shown central operation bench.
Therefore, in the part that surrounds by main piece 3, centre cross member portion 50, supporting arm 51, central rear side rake 22 and rear side rake 23, be formed with the duct arrangement peristome 71 of interior environment system, duct arrangement with peristome 71 below, grid usefulness peristome 72 before between right support column portion 55 and left support column portion 54, being formed with.
Fig. 5 is the cutaway view along the C-C line of Fig. 1.In the figure, forming the pipeline 86 that duct arrangement disposes blower unit 85 between with the main piece 3 of peristome 71 and centre cross member portion 50.This pipeline 86 is provided on the overall width direction, and the fwd air outlet 87 of usual practice such as instrument carrier panel 2 is supplied with air-conditioning wind.
In Fig. 1, the frame support bracket 60 of the electric elements that iron makes is installed in the bottom of the left installation portion 4 of main piece 3.Bottom at the right installation portion 5 of main piece 3 is equipped with the carriage 61 that iron is made; this carriage 61 is also used as co-pilot seat right side kneepad; carry out the supporting of glove box and to the protection of co-pilot seat occupant's leg, on the rear wall of the right part of centre cross member portion 50, the co-pilot seat left side kneepad 62 that iron is made is installed.
Driver's seat left side kneepad 63, driver's seat right side kneepad 64 that the iron that extends to the downside arc is made are installed on the supporting arm 51 of main piece 3, rear wall 31 at main piece 3.Lower end in right support column portion 55 and left support column portion 54 is equipped with the pillar carriage 65 that the iron of the two binding is made, and these pillar carriages 65 are fixed on the base plate.
On the antetheca 45 of main piece 3, on the anterior position of the right installation portion 36 that turns to support 32, be fixed with the instrument carrier panel carriage 66 that iron is made.This instrument carrier panel carriage 66 has following function, that is, when vehicle front and side take place plastic deformation, absorb its impact load.In addition, on the antetheca 45 of main piece 3, the analog bracket 67 that the iron that is used to install instrument carrier panel is made is installed on the right side of instrument carrier panel carriage 66.
Like this, be shaped and above-mentioned air bag installation bracket 46, frame support bracket 60, carriage 61, co-pilot seat left side kneepad 62, driver's seat left side kneepad 63, driver's seat right side kneepad 64, pillar carriage 65, instrument carrier panel carriage 66 and analog bracket 67 are installed by the parts made with iron, make the simple shapeization of steering hanger beam 1.In addition, in Fig. 1, represent the parts that iron is made with hachure.
According to above-mentioned embodiment, because can be before and after be formed on a pair of front side crossbeam portion 10, the air bag between the rear side crossbeam portion 20 are with configuration co-pilot seat airbag apparatus 80 in the peristome 13, so with compare with the situation of airbag apparatus 80 at the top of main piece 3 configuration co-pilot seat, can suppress the top position that covers the instrument carrier panel 2 of steering hanger beam 1 lower, can give with the place ahead of occupant and feel with open, and, can not cause restriction to wait, improve the degree of freedom of body shape aspect to the angle of inclination of front windshield 40.
In addition, because when vehicle side impact, can with a pair of front side crossbeam portion 10 in front and back, rear side crossbeam portion 20 come dispersing action on main piece 3 impact load and support, so, compare with situation about supporting with a main piece 3, can realize with thin front side crossbeam portion 10, rear side crossbeam portion 20, can make circumferential component layout facilitation etc., improve the design-calculated degree of freedom.
At this, because the left part of the right-hand end 7 of main piece 3 roughly is connected on Y font ground with the right part of front side crossbeam portion 10 and rear side crossbeam portion 20 respectively with right lateral side rake 21 continuously via forward right side rake 11, front side crossbeam portion 10 roughly is connected on Y font ground with respect to main piece 3 with central rear side rake 22 via central-front side rake 12 in left part separately continuously with rear side crossbeam portion 20, so, no matter the impact load that acts on during side is from the left installation portion 4 of main piece 3, the either direction of right installation portion 5 can both be distributed to tilted direction swimmingly with it, support reliably with front side crossbeam portion 10 and rear side crossbeam portion 20.
Particularly, for input load from right installation portion 5, because the left part of rear side crossbeam portion 20 is connected on the right part of main piece 3 and centre cross member portion 50 continuously with Y font roughly, so can also be distributed on the base plate via left support column portion 54 and right support column portion 55 from centre cross member portion 50, thereby it is favourable, and, only just can make near main piece 3 central portion this point that attenuates, just can improve the configuration space of guaranteeing blower unit 85, can make layout facilitation etc., improve Design freedom.
And, since when vehicle side impact can air bag that the front side crossbeam portion 10 a pair of by front and back, rear side crossbeam portion 20 form with peristome 13 in, the co-pilot seat airbag apparatus 80 on the axis J that is configured in main piece 3 is supported, so can suppress the top position that covers the instrument carrier panel 2 of steering hanger beam 1 lower, and, since can be at the air bag of opening upward with peristome 13 internal support co-pilot seats with airbag apparatus 80, so can not hinder the expansion of air bag.In addition, by co-pilot seat is located at airbag apparatus 80 on the axis J of main piece 3, can be when vehicle side impact co-pilot seat be utilized as strength member with airbag apparatus 80.In the case, owing to be used to support co-pilot seat is fixed on rear side crossbeam portion 20 with the air bag installation bracket 46 of airbag apparatus 80 antetheca, so when vehicle side impact, by with peristome 13 peripheries this air bag installation bracket 46 self being supported, can improve installation reliability with the air bag that is formed between front side crossbeam portion 10 and the rear side crossbeam portion 20.
In addition, the present invention is not limited to above-mentioned embodiment, for example, and can be at the function part of configuration except that co-pilot seat is used airbag apparatus 80 between front side crossbeam portion 10 and the rear side crossbeam portion 20.In addition, though with the situation on the antetheca that air bag installation bracket 46 is arranged on rear side crossbeam portion 20 is that example is illustrated, but as long as at air bag with the inboard of peristome 13, also can be installed on the rear wall of front side crossbeam portion 10 (left end of the right-hand member of main piece 3 or right-hand end 7).
At this, as Fig. 6 to shown in Figure 9, at the fuse box 100 of being attached with of left installation portion 4 as instrument.
As Fig. 6, shown in Figure 7, fuse box 100 is parts that the resin of rectangle is made, contain not shown wire fuse in inside, its long side is installed in a side opposite with the bearing of trend that turns to support 32, that is to say at vehicle front side and slightly install to oblique downside ground.
On the fuse box 100, near the top of the end face 101 of long side (with reference to Fig. 8, Fig. 9), be provided with installation bracket 102 at the Width central portion, on the left surface 103 of fuse box 100, be provided with the fastening portion 105 that inserts for the metal arm carriage 104 that is installed on the left installation portion 4.
As Fig. 8, shown in Figure 9, be integrally formed in main piece 3 on the left installation portion 4 and have the open opening portion 106 of one side side (front side), this opening portion 106 is parts of the cross section コ font that formed by upper wall 77, lower wall 78, diapire 107.On the diapire 107 relative, be formed with to the outstanding protrusion 108 in opening portion 106 with the opening portion 106 of main piece 3.Inside (inboard) at this protrusion 108, on the lower surface of diapire 107, be formed with recess 109, this recess 109 to the opposite sense opening of the projected direction of protrusion 108, on the top of protrusion 108, between the upper wall 95 of recess 109 and lower wall 96, be formed with installation portion 97.And mounting hole 90 95 forms on this installation portion 97, from the lower wall 96 of protrusion 108 towards upper wall.
The top of the installation bracket 102 of fuse box 100 overlaps with the lower wall 96 of this protrusion 108 from downside, make the top end face of installation bracket 102 be positioned at main piece 3 diapire 107 near, will be screwed on that bolt 91 on the installation bracket 102 of fuse box 100 is screwed in the mounting hole 90, the installation bracket 102 of the end face 101 of fuse box 100 is installed on the main piece 3 from downside.
On the other hand, the upper end of metal arm carriage 104 is installed on the main piece 3 that is integrally formed on the left installation portion 4 by bolt 93.This arm carriage 104 from the bottom of upper end to the ground bending of car indoor crank-like, be and left installation portion 4 between devices spaced apart and parts that the lower end is extended, this lower end is inserted in the seam 92 of the fastening portion 105 on the side 103 that is located at fuse box 100 and by fastening.
According to above-mentioned embodiment, because at the bolt 91 that the installation bracket 102 of the fastening end face 101 that has been screwed into fuse box 100 in the outstanding protrusion 108 in opening portion 106, mounting hole 90 at the installation portion 97 on the top of protrusion 108 is set on the diapire 107 of the main piece 3 of the cross section コ font with opening portion 106, therefore, do not need to reduce the cross sectional shape of steering hanger beam 1, can keep main piece 3 コ shaped sections shape invariance, in コ shaped sections shape, take in fuse box 100.Therefore, strength rigid is reduced, can make the configuration facilitation of fuse box 100 with simple structure.
In addition, at the installation bracket 102 of the コ of main piece 3 shaped sections internal protection fuse box 100, also be favourable in this.
And, owing to the recess 109 that is provided with in the inside of protrusion 108 to the direction opening opposite with the projected direction of protrusion 108, so, can make the wall thickness of upper wall 95, lower wall 96 of protrusion 108 and main piece 3 upper wall 77, lower wall 78, diapire 107 etc. around certain, therefore, the foundry defect of pore etc. can on protrusion 108, not occur producing, can improve the intensity of the part that forms recess 109, can seek the lightweight of this part.
And, because the upper end of arm carriage 104 is installed on the main piece 3 by bolt 93, arm carriage 104 is to the ground bending of car indoor crank-like from the bottom of upper end, and left installation portion 4 between devices spaced apart parts that the lower end is extended, its lower end is inserted in the seam 92 of fastening portion 105 of the side 103 that is located at fuse box 100 and fastening, so, even the load input from left installation portion 4 is arranged during side, arm carriage 104 that also can be by forming crank-like and left installation portion 4 between guarantee at interval, and, even left installation portion moves and also can be deformed into smooth shape by arm carriage 104 and absorb impact, therefore, on can not be, be favourable directly to fuse box 100 applied loading this point.
In addition, the present invention is not limited to above-mentioned embodiment, and for example, instrument is not limited to fuse box, can be applicable to the various instruments such as control capsule of air-conditioning.
At this, to shown in Figure 12, near the vehicle body mounting hole 6 of right installation portion 5, gather the 1st earth terminal 119 and the 2nd earth terminal 118 of the negative side that a plurality of wire harness 117 are installed by bolt 120 as Figure 10.
As shown in figure 10, near the medial surface the upper end of right installation portion 5, the heavy section 121 that the surface bloats with respect to position is on every side crossed over the fore-and-aft direction ground and is formed.Be formed with the protrusion 122 that erects more in the place ahead of this heavy section 121, on this protrusion 122, be formed with and be used for the vehicle body mounting hole 6 installed with respect to right front pillar P.The rear of heavy section 121 is provided with position 123 as ground connection and constitutes, and is formed with the fastening hole 125 of the fastener hole 124 and the 1st earth terminal 119 of bolt 120 at this.
As shown in figure 11, the gauge D of heavy section 121 forms with respect to the big size of gauge d at position on every side.In addition, at the exterior side of heavy section 121, fastening amount is given prominence to, guaranteed in the hole seat portion 127 of fastener hole 124 in the outside of installation portion 5 to the right.At the inside face of heavy section 121, specifically be bolt 120 fastener hole 124 around to the position in the fastening hole 125 of the 1st earth terminal 119, the cast(ing) surface that is provided with by cutting surface is exposed, forms smooth cutting face 126 by pruning.The 1st earth terminal the 119, the 2nd earth terminal 118 is connected on this cutting face 126 with overlapping state.For guaranteeing the cutting output of cutting face 126, the gauge d at position is big around the gauge D ratio of heavy section 121.In addition, before will connecting the 1st earth terminal the 119, the 2nd earth terminal 118, this cutting face 126 is pasted with adhesive tape protection at once.
As shown in figure 12, be connected to the 1st earth terminal 119 on the cutting face 126, be the known parts that have caulking part 129 in a side of the grounding parts 128 of toroidal, be formed with the inserting hole 90 of bolt 120 in the central authorities of grounding parts 128, two places erect and are formed with pawl 91 around grounding parts 128, this pawl 91 is the shape that is involved in, thereby has holding part between pawl 91 and grounding parts 128.In addition, in a side opposite with the caulking part 129 of grounding parts 128, Extendible flake 92 forms toward the outer side, forms hook 93 on the end of Extendible flake 92 down, and this hook 93 is inserted into the fastening hole 125 of cutting face 126 and fastening.In addition, in Figure 12, omitted the diagram of 3 the 2nd earth terminals 118.
Shown in Figure 13,14, overlap on the 1st earth terminal 119 the 2nd earth terminal 118 also with the roughly the same ground of the 1st earth terminal 119, the grounding parts 128 of toroidal ' a side have caulking part 129 ', grounding parts 128 ' central authorities be formed with bolt 120 inserting hole 90 ', grounding parts 128 ' around, erect at 2 places and to be formed with pawl 91 ', in that an opposite side is formed with projection 94 with grounding parts 128 ' caulking part 129 ', this projection 94 is different with the Extendible flake 92 (with reference to the long and two-short dash line of Figure 13, Figure 14) of the 1st earth terminal 119, cut shortlyer.
At this, to shown in Figure 15, on the 1st earth terminal 119, on pawl 91, be provided with fastening edge 97 and recess 98 as Figure 12 continuously, on the 2nd earth terminal 118, on pawl 91, be provided with fastening edge 97 continuously ' with recess 98 '.
Therefore, as long as the 1st earth terminal 119 is connected under the state on the cutting face 126, the recess 98 ' that makes the 2nd earth terminal 118 and the pawl of the 1st earth terminal 119 91 are involutory and the 2nd earth terminal 118 is overlapped, the 2nd earth terminal 118 is rotated, ' fastening is on the pawl 91 of the 1st earth terminal 119 to make the fastening edge 97 of the 2nd earth terminal 118, similarly, on the 2nd earth terminal 118, overlap 2 the 2nd earth terminals 118, as shown in figure 15, can make a plurality of (being 3 herein) the 2nd earth terminal 118 upwards stagger successively in week and overlap connection with respect to the 1st earth terminal 119 of foot.
And, under state shown in Figure 15, as long as will insert each inserting hole 90,90 ' in bolt 120 be fastened in the fastener hole 124 of cutting face 126, just can carry out the fastening of the 1st earth terminal the 119, the 2nd earth terminal 118.
In the case, because hook 93 fastenings of the Extendible flake 92 of the 1st earth terminal 119 are in fastening hole 125, so when bolt 120 is screwed into, can drivenly not rotate, in addition, since overlap on the 1st earth terminal 119 the 2nd earth terminal 118 each other by pawl 91,91 ' and spline, thus any one all by spline, can not driven rotation when bolt 120 is screwed into.
According to above-mentioned embodiment, the ground connection of set electric elements is provided with on the position 123 on the steering hanger beam 1 that magnesium alloy is made, the heavy section 121 that setting bloats with respect to position on every side, on the surface of heavy section 121, form the smooth cutting face 126 that the as cast cast(ing) surface is exposed, the 1st earth terminal 119 of negative side of the wire harness 117 of electrical accessory is connected on the cutting face 126, the 2nd earth terminal 118 is overlapped to be connected thereon, thus, compare with the situation that the 2nd earth terminal 118 is connected on the cast(ing) surface with making the 1st earth terminal 119, can guarantee ground contact area, can improve the ground connection performance.
In addition and since with ground connection be provided with position 123 be made as with respect to around the heavy section 121 that bloats, so, also can guarantee the thickness of steering hanger beam 1, so can guarantee the strength rigid of steering hanger beam 1 even its cutting is formed cutting face 126.
Particularly, in the present embodiment, owing to ground connection is provided with the heavy section that is formed with protrusion 122 121 that position 123 is arranged on the right installation portion 5 that is used to be mounted to right front pillar P, so only on the big this point of volume of protrusion 122, just can improve the ground connection performance.
In addition, the present invention is not limited to above-mentioned embodiment, is that example is illustrated though with the ground connection of right installation portion 5 position 123 is set, and can be applicable to that also ground connection is provided with the position is set in situation in main piece 3, left installation portion 4, the left support column portion 54.
Claims (13)
1. steering hanger beam, this steering hanger beam extends on the overall width direction and links with left and right car body component, it is characterized in that, be provided with the main piece of supporting steering hardware and from the axis of this main piece in front side crossbeam portion and rear side crossbeam portion that the fore-and-aft direction upper offset is provided with
The setting continuously on the overall width direction with described main piece and described front side crossbeam portion and rear side crossbeam portion, and, between described front side crossbeam portion and rear side crossbeam portion, be arranged on the peristome that connects on the above-below direction,
Roughly Y font ground is continuous to make described main piece and described front side crossbeam portion and rear side crossbeam portion,
With the parallel axes of described main piece ground, centre cross member portion is set at the rear side of described main piece,
Roughly Y font ground is continuous to make rear side crossbeam portion in described front side crossbeam portion and the rear side crossbeam portion and described centre cross member portion and described main piece.
2. steering hanger beam as claimed in claim 1, it is characterized in that, to roughly be connected on Y font ground via forward right side rake and right lateral side rake with the right-hand end separately of described rear side crossbeam portion with respect to the continuous described front side crossbeam portion of described main piece, separately left end will roughly be connected on Y font ground via central-front side rake and central rear side rake.
3. steering hanger beam as claimed in claim 1 is characterized in that, at described peristome the co-pilot seat airbag apparatus is set, and the support of the described co-pilot seat airbag apparatus of supporting is set in described main piece or described front side crossbeam portion and rear side crossbeam portion.
4. steering hanger beam as claimed in claim 3 is characterized in that, described co-pilot seat airbag apparatus is arranged on the axis of described main piece.
5. steering hanger beam as claimed in claim 1 is characterized in that, is provided with from the turn to support of described main piece to the rear view of vehicle extension.
6. steering hanger beam as claimed in claim 5 is characterized in that, with the parallel axes of described main piece ground, at the rear side of described main piece centre cross member portion is set, is provided with this centre cross member portion and the described continuous binding arm in rear portion that turns to support.
7. steering hanger beam as claimed in claim 6 is characterized in that, the supporting arm with described main piece and the binding of described binding arm is set.
8. steering hanger beam as claimed in claim 1 is characterized in that, with the parallel axes of described main piece ground, at the rear side of described main piece centre cross member portion is set, the support column that this centre cross member portion and base plate are linked is set.
9. steering hanger beam as claimed in claim 1, it is characterized in that, described steering hanger beam has the cross section of コ font, this cross section has the opening portion, on the diapire relative, be provided with to the outstanding protrusion in described opening portion, the mounting hole that is provided for installing instruments on the top of described protrusion with described opening portion.
10. steering hanger beam as claimed in claim 9 is characterized in that, in the inside of described protrusion, the recess to the direction opening opposite with the projected direction of described protrusion is set.
11. steering hanger beam as claimed in claim 1 also has the installation portion that links at overall width direction end and left and right car body component, it is characterized in that, is provided with instrument is bearing in support on the described installation portion.
12. steering hanger beam as claimed in claim 1 is characterized in that, described steering hanger beam by light metal material by casting forming and integrally formed.
13. steering hanger beam as claimed in claim 12 is characterized in that, on preesure-poured cast(ing) surface ground connection is set the position is set, this ground connection is provided with the position to have: with respect to around the heavy section that bloats of position; The cast(ing) surface of on the surface of this heavy section, pruning make its expose, with the earth terminal bonded assembly cutting face of wire harness.
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007261171A JP4547410B2 (en) | 2007-10-04 | 2007-10-04 | Steering hanger beam |
| JP2007261171 | 2007-10-04 | ||
| JP2007-261171 | 2007-10-04 | ||
| JP2007-262354 | 2007-10-05 | ||
| JP2007262354 | 2007-10-05 | ||
| JP2007262354A JP4510863B2 (en) | 2007-10-05 | 2007-10-05 | Die-cast steering hanger beam |
| JP2007-264463 | 2007-10-10 | ||
| JP2007264463A JP2009090853A (en) | 2007-10-10 | 2007-10-10 | Die-cast steering hanger beam |
| JP2007264463 | 2007-10-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101402374A CN101402374A (en) | 2009-04-08 |
| CN101402374B true CN101402374B (en) | 2011-09-07 |
Family
ID=40536567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101660179A Expired - Fee Related CN101402374B (en) | 2007-10-04 | 2008-09-28 | Steering hanger beam |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4547410B2 (en) |
| CN (1) | CN101402374B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5154495B2 (en) | 2009-04-03 | 2013-02-27 | 株式会社日本自動車部品総合研究所 | Fuel injection valve and internal electric connection method of fuel injection valve |
| WO2014069373A1 (en) * | 2012-11-05 | 2014-05-08 | 本田技研工業株式会社 | Automobile body structure |
| JP5916127B2 (en) * | 2012-11-06 | 2016-05-11 | 本田技研工業株式会社 | Auto body structure |
| CN103962767A (en) * | 2014-05-30 | 2014-08-06 | 重庆长安新能源汽车有限公司 | Automobile steering supporting assembly |
| CN104554485A (en) * | 2014-12-22 | 2015-04-29 | 芜湖福司精密模具有限公司 | Manufacturing method of cross beam of automobile instrument panel |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05139237A (en) * | 1991-06-28 | 1993-06-08 | Daihatsu Motor Co Ltd | Mounting structure of airbag module for assistant's seat |
| JPH05170010A (en) * | 1991-12-20 | 1993-07-09 | Nishikawa Kasei Co Ltd | Reinforcement of instrument panel |
| US5564769A (en) * | 1994-12-19 | 1996-10-15 | Chrysler Corporations | Reinforced instrument panel assembly |
| JPH11165563A (en) * | 1997-12-01 | 1999-06-22 | Moriroku Company Ltd | Front interior component assembly for automobile |
| JP2002053071A (en) * | 2000-08-09 | 2002-02-19 | Nissan Shatai Co Ltd | Steering column supporting structure |
| DE10152242A1 (en) * | 2001-10-23 | 2003-09-04 | Peter Stolfig | Modular dashboard holding unit, in particular suitable for use in vehicle with single airbag like van or lorry |
| DE10251761A1 (en) * | 2002-11-05 | 2004-05-19 | Behr Gmbh & Co. | Cross-member forming part of hybrid structure frame for road vehicle has foundation body with U-section groove detouring round centrally mounted heater or air conditioner and holding air duct |
| JP2005289239A (en) * | 2004-04-01 | 2005-10-20 | Calsonic Kansei Corp | Air bag mounting structure |
| DE102004025245A1 (en) * | 2004-05-22 | 2005-12-15 | Daimlerchrysler Ag | Hybrid crossbar for motor vehicle has air ducts with lower casings and instrument console integrated in hybrid cross bar, in which bottom surface of hybrid crossbar has synthetic ripping material for connection with instrument console |
| JP2005335528A (en) * | 2004-05-26 | 2005-12-08 | Denso Corp | Vehicular structural member |
| JP2006001333A (en) * | 2004-06-16 | 2006-01-05 | Nissan Motor Co Ltd | Steering member mounting structure |
| DE102005043504A1 (en) * | 2005-09-12 | 2007-04-26 | Behr Gmbh & Co. Kg | Cross member for a motor vehicle |
| JP2007230449A (en) * | 2006-03-02 | 2007-09-13 | Toyota Motor Corp | Instrument panel reinforcement structure |
-
2007
- 2007-10-04 JP JP2007261171A patent/JP4547410B2/en not_active Expired - Fee Related
-
2008
- 2008-09-28 CN CN2008101660179A patent/CN101402374B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101402374A (en) | 2009-04-08 |
| JP2009090733A (en) | 2009-04-30 |
| JP4547410B2 (en) | 2010-09-22 |
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