CN106985916A - Vehicle body front structure - Google Patents
Vehicle body front structure Download PDFInfo
- Publication number
- CN106985916A CN106985916A CN201610811619.XA CN201610811619A CN106985916A CN 106985916 A CN106985916 A CN 106985916A CN 201610811619 A CN201610811619 A CN 201610811619A CN 106985916 A CN106985916 A CN 106985916A
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- Prior art keywords
- instrument board
- suspension
- face portion
- vehicle body
- engaged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/088—Details of structures as upper supports for springs or dampers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/08—Front or rear portions
- B62D25/14—Dashboards as superstructure sub-units
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The present invention provides a kind of supporting rigidity higher vehicle body front structure.In vehicle body front structure, the two ends (23,23) of the left and right of instrument board upper member (18) are connected to the shock absorber bearing (16) of left and right, the suspension (30) for being engaged in the outstanding axle (27) of steering extends forwards, the connection member (50) for being engaged in crossbeam (24) rearward extends, and suspension (30) holds windshield lower supporting part (19) and/or instrument board lower member (12) and interconnected with connection member (50).
Description
Technical field
The present invention relates to a kind of vehicle body front structure by improvement.
Background technology
It is used as the prior art about vehicle body front structure, it is known to the technology disclosed in patent document 1.
Vehicle body front structure disclosed in patent document 1, is related to a kind of steering for improving supporting rigidity and hangs axle
(steering hanger).Steering for supporting steering column is hanged axle and extended along overall width direction, and car is fixed at the both ends of left and right
Body sidepiece, also, supported by the supporting member holded up from the center on floor.Moreover, being hanged in the steering suspension is bonded on axle
One end, the other end of the suspension is fixed on panel (panel), and the panel is arranged at the top of instrument board (dashboard) and structure
Into a part for vehicle body.
It is, in general, that improve be installed on vehicle body all parts supporting rigidity, be conducive to improve vehicle travelling and
It is handling.
Prior art literature
Patent document
Patent document 1：Clear No. 63-53169 of Japanese invention Patent Publication No
The content of the invention
It is an object of the present invention to provide a kind of higher vehicle body front structure of supporting rigidity.
The 1st scheme of the present invention is a kind of vehicle body front structure,
It possesses：
The shock absorber bearing of left and right, it supports the upper end of the damper of left and right respectively；
Instrument board lower member, its front for being arranged at the rear of the shock absorber bearing and dividing compartment；
Instrument board upper member, it extends forwards from the upper end of the instrument board lower member；
Crossbeam, it strengthens the instrument board upper member, and extends along overall width direction；
Windshield lower supporting part, it is arranged at the top of the instrument board lower member, and the lower end of supporting windshield；With
Outstanding axle is turned to, it is located at the rear of the instrument board lower member, extends along overall width direction, and supporting steering column,
The vehicle body front structure is characterised by,
The two ends of the left and right of the instrument board upper member are connected to the shock absorber bearing of the left and right,
The suspension for turning to outstanding axle is engaged in forwards to extend,
The connection member for being engaged in the crossbeam rearward extends,
The suspension holds the windshield lower supporting part and/or the instrument board lower member and mutual with the connection member
It is connected.
The 2nd scheme of the present invention is to be preferred for installing the turning rack of the steering column to hang behind axial direction from described turns to
Fang Yanshen, the turning rack is overlapping in the longitudinal direction with the suspension in top view.
The 3rd scheme of the present invention is that preferably vehicle body front structure also has the 2nd suspension, and it is engaged in described turn to and hangs axle,
And extend forwards along the suspension, the 2nd suspension is engaged in the instrument board upper member.
The 4th scheme of the present invention is that preferably described suspension has the 1st end face portion, and the 1st end face portion is connected to described keep out the wind
Glass lower supporting part or the instrument board lower member, nut is bonded in the 1st end face portion, and the connection member has the 2nd
End face portion, the 2nd end face portion is connected to the windshield lower supporting part or the instrument board lower member, the 1st end face portion
With the 2nd end face portion by the nut and from the 2nd end face portion side be threadedly connected to the nut bolt and company
Connect.
The 5th scheme of the present invention is that preferably described connection member has connection member side of sidewall portion, the connection member side of sidewall portion
When side view is observed in general triangular, the connection member side of sidewall portion has：1st side, it extends along the 2nd end face portion；
2nd side, it extends to the crossbeam along the longitudinal direction from the lower end on the 1st side；With the 3rd side, its front end from the 2nd side
The upper end on the 1st side is extended to, the suspension has line part, the line part is linear from the upper end of the 1st end face portion
Shape extends to described turn to and hangs axle, and the front end of the line part is across structure under the windshield lower supporting part or the instrument board
Part and it is continuous with the rear end on the 3rd side.
The 6th scheme of the present invention is that preferably vehicle body front structure also has instrument board upper member lid, the instrument board upper member
The lid covering instrument board upper member, edge and the windshield lower supporting part by the front side of the instrument board upper member lid
The edge formation opening portion of front side, the 2nd end face portion is towards the opening portion.
The 7th scheme of the present invention is that preferably described instrument board upper member has groove portion, and the groove portion is across overall width direction and shape
Into channel-shaped, for the instrument board upper member to be connected into the instrument board lower member, the crossbeam is included from the groove portion
The front longitudinal wall part that rearward upper wall portions of generally horizontal extension and the rear end from the upper wall portions extend downwards, by the groove
The antetheca in portion and bottom and the upper wall portions and the longitudinal wall part of the crossbeam, form closed cross-section, by the groove portion and horizontal stroke
The closed cross-section of beam formation is formed between the shock absorber bearing of the left and right, and its end is located at the left and right respectively
The upper surface of shock absorber bearing, the front end of the connection member is connected to the upper surface of the upper wall portions.
The 8th scheme of the present invention is, preferred vicinity in the overall width direction end of the instrument board lower member, composition vehicle body
The front pillar of a part for framework is vertically extending, in the upper surface of the shock absorber bearing, overlaps with structure on the instrument board
The end of part, in the upper surface of the instrument board upper member, is bonded to the suppression of the movement for suppressing the instrument board upper member
Part processed, the suppression component is engaged in the windshield lower supporting part, is bonded in the front pillar under the windshield
The end of axle is hanged in the end of supporting member and the steering.
【The effect of invention】
Invention according to the 1st scheme, the two ends of the left and right of instrument board upper member are connected to the shock absorber bearing of left and right in succession,
It is engaged in and turns to the suspension of outstanding axle and extend forwards, is engaged in the connection member of crossbeam for strengthening instrument board upper member backward
Fang Yanshen.Moreover, above-mentioned suspension is hold the state of windshield lower supporting part and/or instrument board lower member with connection member
It is lower to interconnect.That is, the above-mentioned part for being configured at body forward structure is interconnected.
For example, inputted from damper to the load of shock absorber bearing, instrument board upper member is transferred to, and from instrument board upper member
Connection member is transferred to by crossbeam.Here, connection member holds windshield lower supporting part and/or instrument together with suspension
Plate lower member.
Therefore, it is transferred to the load of connection member and is being transferred to windshield lower supporting part and/or instrument board lower member
Meanwhile, it is also transmitted to suspension.It is transferred to the load of suspension and then is transferred to the outstanding axle of steering.
That is, the load inputted from damper is transferred to the outstanding axle of steering in addition to being transferred to shock absorber bearing periphery, also.And be easy to
Load is born with body forward structure, the supporting rigidity of body forward structure is which thereby enhanced.
Invention according to the 2nd scheme, the turning rack for installing steering column turns from outstanding axial rearward direction extension is turned to
It is overlapping in the longitudinal direction with suspension to support in top view.
That is, turning rack is located at the vicinity of suspension.By supporting steering column, and the load for putting on turning rack is also transmitted
To suspension, and then it is transferred to windshield lower supporting part and/or instrument board lower member.This improves the steering of body forward structure
The supporting rigidity of post.
Invention according to the 3rd scheme, also with the 2nd suspension, it is engaged in the outstanding axle of steering, and prolongs forwards along suspension
Stretch, the 2nd suspension is engaged in instrument board upper member.
By supporting steering column, the load transmission of turning rack is put on to suspension, and then be also transmitted to the 2nd suspension.Cause
This, further increases the rigidity of supporting steering column.
Invention according to the 4th scheme, suspension, which has, is connected to windshield lower supporting part or instrument board lower member
1st end face portion, nut is bonded in the 1st end face portion.Connection member, which has, is connected to windshield lower supporting part or instrument board
2nd end face portion of lower member.Above-mentioned 1st end face portion and the 2nd end face portion are threadedly connected to by nut and from the 2nd end face portion side
The bolt of nut and connect.
That is, using divide compartment front instrument board lower member as border, the connection member with the 2nd end face portion be located at car
The outside in railway carriage or compartment, the suspension with the 1st end face portion is located at cabin side.Therefore, it is possible to be bolted connection from the outside profit in compartment
Part and suspension.
Moreover, by the fastening of the bolt, connection member is configured to continuous in the longitudinal direction with suspension.Therefore, it is possible to
Improve the supporting rigidity of fore-and-aft direction.
Invention according to the 5th scheme, connection member has connection member side of sidewall portion, and it is when side view is observed in substantially
Triangle, the connection member side of sidewall portion has the 1st side extended along the 2nd end face portion, from the lower end on the 1st side along the longitudinal direction
Extend to the 2nd side of crossbeam, and from the 2nd while front end extend to the 1st while upper end the 3rd side.
Moreover, suspension has line part, it is linearly extended to from the upper end of the 1st end face portion turns to outstanding axle.Suspension
The front end of line part is continuous with the rear end on the side of connection member the 3rd across windshield lower supporting part or instrument board lower member.
Therefore, the transmission of the load from suspension to connection member, and from the transmission for the load for attaching components to suspension, do not allow
Easily interrupted near windshield lower supporting part or instrument board lower member, so, from the load of the part input of body forward structure
It is easy to be transferred to body forward structure.Therefore, the supporting rigidity of body forward structure is further increased.
Invention according to the 6th scheme, vehicle body front structure also has the instrument board for being used for covering instrument board upper member
Upper member lid, opening portion, the 2nd are formed by the edge of the front side of instrument board upper member lid and the edge of front side of windshield lower supporting part
End face portion is towards opening portion.
That is, the 2nd end face portion can visually be confirmed from opening portion, it is easy to be bolted connection from the outside profit in compartment
Part and suspension.
Invention according to the 7th scheme, instrument board upper member has groove portion, and the groove portion forms groove across overall width direction
Shape, for instrument board upper member to be connected into instrument board lower member.Crossbeam includes rearward generally horizontal from the front of groove portion
The upper wall portions of extension, and the longitudinal wall part that rear end from the upper wall portions extends downwards.By the antetheca of groove portion and bottom and crossbeam
Upper wall portions and longitudinal wall part formation closed cross-section.
Moreover, the closed cross-section formed by above-mentioned groove portion and crossbeam is formed between the shock absorber bearing of left and right, and
End is located at the upper surface of the shock absorber bearing of left and right respectively.
By forming closed cross-section, flexural rigidity of the instrument board upper member in overall width direction is improved.Therefore, further carry
The high supporting rigidity of shock absorber bearing.Moreover, improving the drainage performance in front wall (cowl).
Moreover, the front end of connection member is connected to the upper surface of the upper wall portions of crossbeam.It is provided with the instrument board of crossbeam
Component connected component is pressed.Therefore, the supporting rigidity of shock absorber bearing is further increased.
Invention according to the 8th scheme, the vicinity in the overall width direction end of instrument board lower member constitutes body shell
A part front pillar it is vertically extending, in the upper surface of shock absorber bearing, overlap with the end of instrument board upper member.
The upper surface of component, is bonded to the suppression component of the movement for suppressing instrument board upper member on the dash panel, suppression
Part processed is engaged in windshield lower supporting part, is bonded to the end of windshield lower supporting part in front pillar and turns to the end of outstanding axle
Portion.
That is, the two ends of instrument board upper member are connected by suppression component and windshield lower supporting part with front pillar.And then, turn
Front pillar is engaged in the two ends of outstanding axle.Therefore, by the front pillar of instrument board upper member, the outstanding axle of steering and left and right, form with car
Cross direction is the framework of the rectangular shape on long side.Therefore, the rigidity of vehicle body front structure is further increased.
Brief description of the drawings
Fig. 1 is the stereogram of the right half part for the body forward structure for showing the embodiment of the present invention.
Fig. 2 is the top view of the body forward structure shown in Fig. 1.
Fig. 3 is the enlarged drawing of the body forward structure main portions shown in Fig. 1.
Fig. 4 is the sectional view along Fig. 2 4-4 line cuttings.
Fig. 5 is the figure illustrated to body forward structure, suspension the fixation shown in Fig. 4.
Fig. 6 is the figure illustrated to body forward structure, the 2nd suspension the fixation shown in Fig. 1.
Fig. 7 is the figure illustrated to body forward structure the, suspension shown in Fig. 1 and the engagement of connection member.
Fig. 8 is the figure illustrated to body forward structure, crossbeam the engagement shown in Fig. 1.
Fig. 9 is the figure illustrated to body forward structure, suppression component the engagement shown in Fig. 1.
Embodiment
Embodiments of the present invention are illustrated below according to accompanying drawing.Moreover, in explanation, " left and right " refers to vehicle
Left and right on the basis of occupant, before and after " front and rear " refers on the basis of vehicle traveling direction.In addition, before the Fr in figure is represented, Rr
After expression, L represents left seen by occupant, and R represents right seen by occupant, and Up represents that Dn is represented down.
＜ embodiments ＞
Reference picture 1.Fig. 1 shows the anterior right half part of the vehicle body 10 in section along the longitudinal direction.In the present embodiment, to the right side
Side is illustrated to the front portion structure of the vehicle body of disc-type, but the front portion structure of the vehicle body of the present invention can also be used for left direction
The vehicle body of disc-type.
Referring concurrently to Fig. 2.The front portion of vehicle body 10 with lower component by being constituted：The front pillar 11,11 of left and right (only shows right front pillar
11), it erects respectively in the end of left and right；Instrument board lower member 12, it is across setting between above-mentioned front pillar 11,11, divided
The front end in compartment；The front side frame 13,13 of left and right, it extends forwards from the instrument board lower member 12；The damper housing of left and right
15th, 15, it is arranged at the top of the front side frame 13,13 of above-mentioned left and right, stores damper 14,14 and (only shows the damper on right side
14)；Shock absorber bearing 16,16, it is arranged at the top of damper housing 15,15；The front side member 17,17 of left and right, it is from damping
Device housing 15,15 forwards and towards obliquely downward extension；Instrument board upper member 18, its from the upper end of instrument board lower member 12 forwards
Extension；Windshield lower supporting part 19 (reference picture 3), it is arranged at the top of instrument board lower member 12, supports windshield 29
Lower end；Bottom plate 20, it rearward extends from the lower end of instrument board lower member 12；Axle 21 is hanged with turning to, it is set up in left and right
Between front pillar 11,11, steering column 27 is supported.
Front pillar 11 with lower component by being constituted：Front pillar lower member 11a, it is extended to and structure under instrument board from the end of bottom plate 20
The roughly the same height in the upper end of part 12；With front pillar upper member 11b, it is arranged at front pillar lower member 11a top.On front pillar
Component 11b is provided with front side glass pane 22.
The end 23,23 of the left and right of instrument board upper member 18 is overlapping with the upper surface of the shock absorber bearing 16,16 of left and right.And
And, crossbeam 24 is installed on the instrument board upper member 18, the crossbeam 24 extends along overall width direction, strengthens instrument board upper member
18.On the installation of crossbeam 24, referring to aftermentioned content.
Outstanding axle 21 is turned to by the overarm 25 extended along overall width direction and the installation portion 26,26 at the two ends for being engaged in the overarm
(end 26,26 for turning to outstanding axle 21) is constituted.The installation portion 26,26 of left and right is fixed on front pillar lower member 11a and front pillar upper member
Near 11b border.
Moreover, turning to outstanding axle 21 has the 1st suspension 30 (suspension 30) and the 2nd suspension 40 extended forwards from overarm 25.
Above-mentioned 1st, the 2nd suspension 30,40 pairs turn to outstanding axle 21 supporting detailed content, illustrate later.
In overarm 25, the 1st turning rack 39, the 2nd turning rack 49 for installing steering column 27 rearward extend.
The top of steering column 27 is provided with steering wheel 28.
1st turning rack 39 is overlapping in the longitudinal direction with the 1st suspension 30 in top view.That is, the 1st turning rack 39
At least a portion be located at the 1st suspension 30 rear.Equally, the 2nd turning rack 49 in top view with the 2nd suspension 40 preceding
Rear is overlapping upwards.That is, at least a portion of the 2nd turning rack 49 is located at the rear of the 2nd suspension 40.
Reference picture 3 and Fig. 4.In the upper end of instrument board lower member 12, the rear end of instrument board upper member 18 is overlapped with, moreover,
The lower end of windshield lower supporting part 19 is overlapped with, and the engagement that mutually connects.
Windshield lower supporting part 19 is fixed in the front end of 1st suspension 30 using the 1st connection member 50.Hereinafter, it is outstanding to the 1st
The fixation of frame 30 is described in detail.
Reference picture 5.1st suspension 30 is made up of horizontal part 31 (line part 31), the 1st end face portion 32 and vertical portion 33, wherein,
Horizontal part 31 extends along the longitudinal direction, and the 1st end face portion 32 extends downwards from the front end of the horizontal part 31, and vertical portion 33 is in side wall
Shape, and it is formed at the sidepiece of the above-mentioned end face portion 32 of horizontal part 31 and the 1st.The 1st is bonded in the rear surface 32a of the 1st end face portion 32
Nut 34.With the aligned in position of the 1st nut 34, the bolt hole 32b passed through for the 1st bolt 35 is formed with the 1st end face portion 32.
The 2nd end face portion that bottom surface sections 51 of 1st connection member 50 by rectangular shaped, the rear end from bottom surface sections 51 are erect
52nd, the side of sidewall portion 53,53 for the side wall-like that the side from the left and right of bottom surface sections 51 extends forwards and from the front end of bottom surface sections 51 to
Front, which extends and is engaged in the leading section 54 of crossbeam 24 (reference picture 4), to be constituted.It is formed with the 2nd end face portion 52 for the 1st bolt 35
The bolt hole 52a passed through.The elliptical aperture 51a in generally elliptical shape by major axis of fore-and-aft direction is formed with bottom surface sections 51.
1st end face portion 32 of the 1st suspension 30 and the 2nd end face portion 52 of the 1st connection member 50, by the 1st nut 34 and from
The 1st bolt 35 that the side of 2nd end face portion 52 is threadedly connected to the 1st nut 34 is connected.
Specifically, the 1st end face portion 32 is connected to the rear surface 19a of windshield lower supporting part 19, and the 2nd end face portion 52 is supported
It is connected to the preceding surface 19b of windshield lower supporting part 19.1st bolt 35 is formed through in the bolt hole 52a of the 2nd end face portion 52,
And tightened together with the 1st nut 34 for being arranged on the 1st end face portion 32.
That is, the 1st suspension 30 and the 1st connection member 50 holds windshield lower supporting part 19, and the engagement that mutually connects.
Moreover, in the present embodiment, hold windshield lower supporting part 19, but this is not limited to, for example, also can only press from both sides
Instrument board lower member 12 (reference picture 4) is hold, moreover, can also hold structure under windshield lower supporting part 19 and instrument board simultaneously
Part 12.
Reference picture 6.2nd suspension 40 is engaged in the outstanding axle 21 of steering, and extends forwards along the 1st suspension 30.2nd suspension 40
Front end be fixed on windshield lower supporting part 19 using the 2nd connection member 60.
2nd suspension 40 and the symmetrical shape of the 1st suspension 30.That is, the 2nd suspension is by horizontal part 41, the 3rd end face portion 42
Constituted with vertical portion 43, wherein, horizontal part 41 extends along the longitudinal direction, and the 3rd end face portion 42 is downward from the front end of the horizontal part 41
Fang Yanshen, vertical portion 43 is in side wall-like, and is formed at the sidepiece of the above-mentioned end face portion 42 of horizontal part 41 and the 3rd.In the 3rd end face portion 42
Rear surface 42a be bonded to the 2nd nut 44.The aligned in position with the 2nd nut 44 is formed with the 3rd end face portion 42, and supplies the 2nd
The bolt hole that bolt 45 is passed through.
2nd connection member 60 is made up of the 4th end face portion 61, bending section 62 and the edge of left and right 63,63, wherein, the 4th end face
Portion 61 is connected to the preceding surface 19b of windshield lower supporting part 19 (reference picture 5), and bending section 62 is upper from the 4th end face portion 61
Portion is bent forwards, and two edge of edge 63,63 from above-mentioned 4th end face portion 61 and the bending section 62 of left and right are erect forwards.
3rd end face portion 42 of the 2nd suspension 40 and the 4th end face portion 61 of the 2nd connection member 60 are by the 2nd nut 44 and from
The 2nd bolt 45 that the side of 4 end face portion 61 is threadedly connected to the 2nd nut 44 is connected.
Moreover, the bottom of the 4th end face portion 61 of the 2nd connection member 60 is engaged in instrument board upper member 18 (reference picture 4)
Upper end.That is, the 2nd suspension 40 is engaged in instrument board upper member 18 by the 2nd connection member 60.
Reference picture 7.The side of sidewall portion 53 (connection member side of sidewall portion 53) of 1st connection member 50 is in substantially three when side view is observed
Angular shape.Side of sidewall portion 53 has：1st side 55, it extends along the 2nd end face portion 52 (reference picture 5)；2nd side 56, it is from the 1st side
55 lower end edge substantially fore-and-aft direction extends to crossbeam 24；With the 3rd side 57, it is from the 2nd when 56 front end extends to the 1st 55
Upper end.Horizontal part 31 (line part 31) linearly extends to overarm 25 (turning to outstanding axle 21) from the upper end of the 1st end face portion 32.
Therefore, the front end of horizontal part 31 is across windshield lower supporting part 19, and continuous with the rear end on the 3rd side 57.
That is, the upper end of the 1st end face portion 32 and the 2nd end face portion 52 (reference picture 5) is located at roughly the same height, and passes through the
Line L1 on 3 sides 57 intersects with by the line L2 on horizontal part 31 in the position that the 1st end face portion 32 and the 2nd end face portion 52 are connected.
Reference picture 2 and Fig. 8.Instrument board upper member 18 has groove portion 70, and the groove portion 70 forms channel-shaped across overall width direction, with
For instrument board upper member 18 to be connected into instrument board lower member 12.It is formed with the center of the bottom 71 of groove portion 70 recessed upward
Sunken recess 72.The recess 72 is formed across overall width direction.
Crossbeam 24 is made up of upper wall portions 74, longitudinal wall part 75 and lower wall portion 76, wherein, front direction of the upper wall portions 74 from groove portion 70
Rear is extended substantially horizontally, and longitudinal wall part 75 extends downwards from the rear end of the upper wall portions 74, and lower wall portion 76 is from the longitudinal wall part 75
Lower end is rearward extended substantially horizontally.The end 67,67 of the left and right of crossbeam 24 extend in the vertical direction with shock absorber bearing 16
Overlapping position (reference picture 2).
Instrument board upper member 18 is overlapped in by making crossbeam 24, and the antetheca 73 and bottom 71 by groove portion 70 and crossbeam 24
Upper wall portions 74 and longitudinal wall part 75 form closed cross-section 77.
Lower wall portion 76 is overlapped in the upper surface of recess 72.The closed cross-section 77 formed by groove portion 70 and crossbeam 24 is across forming
Between the shock absorber bearing 16,16 of left and right, and closed cross-section end 78,78 (reference picture 2) is located at the damper of left and right respectively
The upper surface of seat 16,16.
The leading section 54 of 1st connection member 50 is connected to the upper surface of the upper wall portions 74 of crossbeam 24.1st connection member 50
Bottom surface sections 51 extend forwards and towards obliquely downward in the state of the 1st suspension 30 is connected with.That is, the front end of the 1st connection member 50
Portion 54 be located at than the 2nd end face portion 52 lower end closer to lower section position.
Instrument board upper member 18 is covered by instrument board upper member lid 81.Instrument board upper member lid 81 is set up in the damping of left and right
Between device seat 16,16.
Before using the lower edge 83 of the edge of the front side as instrument board upper member lid 81 and as windshield lower supporting part
The upper limb 84 of the edge of side, forms opening portion 85.2nd end face portion 52 is towards opening portion 85.Covered by front wall upper plate 82 opening portion 85
Lid.The detailed description of the mounting structure to instrument board upper member lid 81 and front wall upper plate 82 is omitted herein.
Reference picture 9.The upper surface of component 18 is provided with the movement for suppressing instrument board upper member 18 on the dash panel
Suppression component 90.Suppression component 90 by trapezoidal shape main part 91 and be formed at the main part 91 edge the structure of junction surface 92
Into.Junction surface 92 is by the 1st junction surface 93, the upper surface that is engaged in instrument board upper member 18 that are engaged in front pillar upper member 11b
2nd junction surface 94 and the 3rd junction surface 95 for being engaged in windshield lower supporting part 19 are constituted.
The side end 86 of windshield lower supporting part 19 is bonded in front pillar upper member 11b.
Below, the functions and effects to the present invention are illustrated.
Referring to Figures 1 and 2.The end 23,23 of the left and right of instrument board upper member 18 be connected to left and right shock absorber bearing 16,
16.The 1st suspension 30 for being engaged in the outstanding axle 21 of steering extends forwards, is engaged in the crossbeam 24 for strengthening instrument board upper member 18
The 1st connection member 50 rearward extend.Moreover, above-mentioned 1st suspension 30 and the 1st connection member 50 are in the case where hold windshield
Interconnected in the state of supporting member 19.That is, the anterior above-mentioned part for being configured at vehicle body 10 is interconnected.
For example, inputted from damper 16 to the load of shock absorber bearing 16, instrument board upper member 18 is transferred to, and from instrument board
Upper member 18 is transferred to the 1st connection member 50 by crossbeam 24.Here, the 1st connection member 50 holds together with the 1st suspension 30
Windshield lower supporting part 19.
Therefore, the load of the 1st connection member 50 is transferred to while windshield lower supporting part 19 is transferred to, and is also transmitted
To the 1st suspension 30.It is transferred to the load of the 1st suspension 30 and then is transferred to the outstanding axle 21 of steering.
That is, the load inputted from damper 14 is not limited to outside shock absorber bearing periphery, is also transferred to the outstanding axle 21 of steering.And it is easy
Load is born with the whole front portion of vehicle body 10, the anterior rigidity of vehicle body 10 is which thereby enhanced.
Moreover, in overarm 25, the 1st turning rack 39, the 2nd turning rack 49 for installing steering column 27 rearward prolong
Stretch.1st turning rack 39 is overlapping in the longitudinal direction with the 1st suspension 30 in top view.Equally, the 2nd turning rack 49 exists
It is overlapping in the longitudinal direction with the 2nd suspension 40 during top view.
That is, the 1st turning rack 39, the 2nd turning rack 49 are located at the 1st suspension 30, the vicinity of the 2nd suspension 40 respectively.Pass through
Support steering column 27 and put on the 1st, load of the 2nd turning rack 49 and be also transmitted to the 1st suspension 30, the 2nd suspension 40, Jin Erchuan
It is handed to windshield lower supporting part 19.Therefore, it is anterior in vehicle body 10, improve the supporting rigidity for steering column 27.
Reference picture 4 and Fig. 5.It is border with windshield lower supporting part 19, the 1st connection member with the 2nd end face portion 52
50 are located at the outside in compartment, and the 1st suspension 30 with the 1st end face portion 32 is located at cabin side.Therefore, it is possible to from the outside in compartment,
The 1st connection member 50 and the 1st suspension 30 are fastened using the 1st bolt 35.
Moreover, by the fastening of the 1st bolt 35, the 1st connection member 50 and the 1st suspension 30 are configured in the longitudinal direction
Continuously.Therefore, it is possible to improve the supporting rigidity of fore-and-aft direction.
Reference picture 1 and Fig. 6.2nd suspension 40 is engaged in instrument board upper member 18 by the 2nd connection member 60.
Therefore, by supporting steering column 27, the load transmission of the 1st turning rack 39, the 2nd turning rack 49 is put on to
1 suspension 30, and it is also transmitted to the 2nd suspension 40.The position of outstanding axle 21 is turned to due to adding supporting, is thus further increased
Support the rigidity of steering column 27.
Reference picture 5 and Fig. 7.The front end of horizontal part 31 (line part 31) across windshield lower supporting part 19, and with the 3rd side
57 rear end is continuous.That is, the upper end of the 1st end face portion 32 and the 2nd end face portion 52 is located at roughly the same height, passes through the 3rd side 57
On line L1 intersect with by the line L2 on horizontal part 31 in the position that the 1st end face portion 32 and the 2nd end face portion 52 are connected.
Therefore, from the 1st suspension 30 to the transmission of the load of the 1st connection member 50 and from the 1st connection member 50 to the 1st suspension
The transmission of 30 load, it is not easy to interrupted near windshield lower supporting part 19, as a result, the part from the front portion of vehicle body 10
The load of input is easily to the whole anterior transmission of vehicle body 10.Therefore, the anterior rigidity of vehicle body 10 is further increased.
Reference picture 2 and Fig. 8.By the lower edge 83 of the edge of the front side as instrument board upper member lid 81 and as under windshield
The upper limb 84 of the edge of the front side of supporting member 19, forms opening portion 85.2nd end face portion 52 is towards opening portion 85.
That is, the 2nd end face portion 52 for being configured with the 1st bolt 35 can be visually confirmed from opening portion 85, it is easy to from compartment
Outside fastens the 1st connection member 50 and the 1st suspension 30 using the 1st bolt 35.
Moreover, the bottom surface sections 51 of the 1st connection member 50 are forwards and towards obliquely downward extension, this is in forwards with bottom surface sections 51
Horizontal-extending situation compares, and closer to leading section 54, the interval with windshield lower supporting part 19 is then bigger.Therefore, the 1st spiral shell
The terminal operation of bolt 35 becomes easy.
Moreover, side of sidewall portion 53 when side view is observed be in roughly triangular shape, the 3rd side 57 with towards front oliquely downward
Extension.This is compared with side of sidewall portion 53 for the situation of rectangular shape, and closer to leading section 54, the height dimension of side of sidewall portion 53 is then got over
It is small, and cause the space enlargement for implementing terminal operation.Therefore, the terminal operation of the 1st bolt 35 becomes easy.
Reference picture 2 and Fig. 8.Component 18 on the dash panel, pass through the upper of the antetheca 73 of groove portion 70 and bottom 71 and crossbeam 24
Wall portion 74 and longitudinal wall part 75, form closed cross-section 77.The closed cross-section 77 formed by these groove portions 70 and crossbeam 24, with across
Mode is formed between the shock absorber bearing 16,16 of left and right, and closed cross-section end 78,78 (reference picture 2) is located at left and right respectively
Shock absorber bearing 16,16 upper surface.
By the formation of closed cross-section 77, flexural rigidity of the instrument board upper member 18 in overall width direction is improved.Therefore, enter
One step improves the supporting rigidity of shock absorber bearing 16.Moreover, improving the drainage performance in front wall.
Moreover, the leading section 54 of the 1st connection member 50 is connected to the upper surface (reference picture 8) of the upper wall portions 74 of crossbeam 24.
The instrument board upper member 18 for being provided with crossbeam 24 is pressed by the 1st connection member 50.Therefore, further increase to crossbeam 24
The installation strength of instrument board upper member 18, thus further increases the anterior supporting rigidity to shock absorber bearing 16 of vehicle body 10.
Moreover, being formed with recess 72 in groove portion 70, the recess 72 is overlapping with the lower wall portion 76 of crossbeam 24.Therefore, by horizontal stroke
When beam 24 is configured on instrument board upper member 18, recess 72 turns into the mark of the allocation position of crossbeam 24.So, crossbeam is improved
The efficiency of 24 installation exercise.
Reference picture 1 and Fig. 9.Vicinity in the overall width direction end of instrument board lower member 12, constitutes one of body shell
The front pillar 11 divided is vertically extending.In the upper surface of shock absorber bearing 16, the end 23 of instrument board upper member 18 is overlapped with.And
And, the upper surface of component 18, is bonded to the suppression component 90 of the movement for suppressing instrument board upper member 18 on the dash panel.Suppression
Part 90 processed is engaged in windshield lower supporting part 19, also, is bonded to the side of windshield lower supporting part 19 in front pillar 11
Portion 86 and the installation portion 26 for turning to outstanding axle 21.
That is, the end of instrument board upper member 18 is connected to front pillar by suppression component 90 and windshield lower supporting part 19
11.Moreover, the installation portion 26 for turning to outstanding axle 21 is engaged in front pillar 11.Therefore, instrument board upper member 18, the outstanding and of axle 21 of steering are passed through
The front pillar 11 (front pillar 11 only on the right side of display) of left and right, forms the framework using overall width direction as the rectangular shape on long side.Therefore,
Further increase the supporting rigidity of the front portion structure of vehicle body 10.
Moreover, although the vehicle body front structure of the present invention is the explanation carried out by taking passenger car as an example, it is also suitable for its
His carriage, and it is not limited to above-mentioned form.
【Industrial applicability】
The vehicle body front structure of the present invention is preferably applied to passenger car.
Description of reference numerals
10 ... vehicle bodies
11 ... front pillars
12 ... instrument board lower members
16 ... shock absorber bearings
18 ... instrument board upper members
19 ... windshield lower supporting parts
21 ... turn to outstanding axle
23 ... instrument board upper member ends
24 ... crossbeams
27 ... steering columns
30 ... the 1st suspensions (suspension)
31 ... horizontal parts (line part)
32 ... the 1st end face portions
34 ... the 1st nuts
35 ... the 1st bolts
39 ... the 1st turning racks
40 ... the 2nd suspensions
42 ... the 3rd end face portions
44 ... the 2nd nuts
45 ... the 2nd bolts
49 ... the 2nd turning racks
50 ... the 1st connection members
52 ... the 2nd end face portions
53 ... side of sidewall portion
54 ... leading sections
57 ... the 3rd sides
60 ... the 2nd connection members
The end of 67 ... crossbeams
70 ... groove portions
71 ... bottoms
72 ... recesses
73 ... antethecas
74 ... upper walls
75 ... longitudinal walls
76 ... lower walls
77 ... closed cross-sections
78 ... closed cross-section ends
81 ... lids
83 ... upper limbs
84 ... lower edges
85 ... opening portions
86 ... side ends
90 ... suppression component
92 ... junction surfaces
93 ... the 1st junction surfaces
94 ... the 2nd junction surfaces
95 ... the 3rd junction surfaces
Claims (8)
1. a kind of vehicle body front structure,
Possess：
The shock absorber bearing of left and right, it supports the upper end of the damper of left and right respectively；
Instrument board lower member, its front for being arranged at the rear of the shock absorber bearing and dividing compartment；
Instrument board upper member, it extends forwards from the upper end of the instrument board lower member；
Crossbeam, it is strengthened the instrument board upper member and extended along overall width direction；
Windshield lower supporting part, it is arranged at the top of the instrument board lower member, and the lower end of supporting windshield；With
Outstanding axle is turned to, it is located at the rear of the instrument board lower member, extends along overall width direction, and supporting steering column,
The vehicle body front structure is characterised by,
The left and right ends of the instrument board upper member are engaged in the shock absorber bearing of the left and right,
The suspension for turning to outstanding axle is engaged in forwards to extend,
The connection member for being engaged in the crossbeam rearward extends,
The suspension holds the windshield lower supporting part and/or the instrument board lower member and mutual with the connection member
Engage.
2. vehicle body front structure according to claim 1, it is characterised in that
Outstanding axial rearward direction extension is turned to for installing the turning rack of the steering column from described,
The turning rack is overlapping in the longitudinal direction with the suspension in top view.
3. vehicle body front structure according to claim 1 or 2, it is characterised in that
Also there is the 2nd suspension, the 2nd suspension is engaged in described turn to and hangs axle, and extends forwards along the suspension,
2nd suspension is engaged in the instrument board upper member.
4. according to vehicle body front structure according to any one of claims 1 to 3, it is characterised in that
The suspension has the 1st end face portion, and the 1st end face portion is connected under the windshield lower supporting part or the instrument board
Component,
Nut is bonded in the 1st end face portion,
The connection member has the 2nd end face portion, and the 2nd end face portion is connected to the windshield lower supporting part or the instrument
Plate lower member,
1st end face portion and the 2nd end face portion are threadedly connected to institute by the nut and from the 2nd end face portion side
State the bolt of nut and engage.
5. vehicle body front structure according to claim 4, it is characterised in that
The connection member has connection member side of sidewall portion, and the connection member side of sidewall portion is in general triangular when side view is observed,
The connection member side of sidewall portion has：
1st side, it extends along the 2nd end face portion；
2nd side, it extends to the crossbeam along the longitudinal direction from the lower end on the 1st side；With
3rd side, its from the described 2nd while front end extend to the described 1st while upper end,
The suspension has line part, and the line part linearly extends to described turn to from the upper end of the 1st end face portion and hanged
Axle,
The front end of the line part across the windshield lower supporting part or the instrument board lower member and with the 3rd side
Rear end is continuous.
6. the vehicle body front structure according to claim 4 or 5, it is characterised in that
Also there is instrument board upper member lid, the instrument board upper member lid covers the instrument board upper member,
Opening portion is formed by the edge of the front side of the instrument board upper member lid and the edge of front side of the windshield lower supporting part,
2nd end face portion is towards the opening portion.
7. according to vehicle body front structure according to any one of claims 1 to 6, it is characterised in that
The instrument board upper member have in order to engaged with the instrument board lower member and across the formation in the form of slot of overall width direction
Groove portion,
The crossbeam is included from the front of the groove portion rearward upper wall portions of generally horizontal extension and after the upper wall portions
The longitudinal wall part extended downwards is held,
Closed cross-section is formed by the upper wall portions and the longitudinal wall part of the antetheca of the groove portion and bottom and the crossbeam,
The closed cross-section formed by the groove portion and crossbeam is across between the shock absorber bearing of the left and right and formed, and its
End is located at the upper surface of the shock absorber bearing of the left and right respectively,
The front end of the connection member is engaged in the upper surface of the upper wall portions.
8. according to vehicle body front structure according to any one of claims 1 to 6, it is characterised in that
Vicinity in the overall width direction end of the instrument board lower member, constitutes the front pillar of a body shell part along the vertical direction
Extension,
The end of the instrument board upper member is overlapped with the upper surface of the shock absorber bearing,
Suppression component is bonded in the upper surface of the instrument board upper member, the suppression component is used to suppress structure on the instrument board
The movement of part,
The suppression component is engaged in the windshield lower supporting part,
The end of the windshield lower supporting part is bonded in the front pillar and the end of axle is hanged in the steering.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015197558A JP6188761B2 (en) | 2015-10-05 | 2015-10-05 | Body front structure |
| JP2015-197558 | 2015-10-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106985916A true CN106985916A (en) | 2017-07-28 |
| CN106985916B CN106985916B (en) | 2019-04-12 |
Family
ID=58539000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610811619.XA Active CN106985916B (en) | 2015-10-05 | 2016-09-08 | Vehicle body front structure |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6188761B2 (en) |
| CN (1) | CN106985916B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172927A (en) * | 2019-07-05 | 2021-01-05 | 现代自动车株式会社 | Cowl cross bar for vehicle |
| CN115214794A (en) * | 2021-05-12 | 2022-10-21 | 广州汽车集团股份有限公司 | Header board beam assembly |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021014207A (en) * | 2019-07-12 | 2021-02-12 | 本田技研工業株式会社 | Vehicle body panel structure |
| JP6934505B2 (en) * | 2019-11-21 | 2021-09-15 | 本田技研工業株式会社 | Vehicle front structure |
| JP7158518B2 (en) * | 2021-03-04 | 2022-10-21 | 本田技研工業株式会社 | rear body structure |
| JP7158520B2 (en) * | 2021-03-04 | 2022-10-21 | 本田技研工業株式会社 | rear body structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010105585A (en) * | 2008-10-31 | 2010-05-13 | Mazda Motor Corp | Steering support structure for automobile |
| JP2013124051A (en) * | 2011-12-15 | 2013-06-24 | Honda Motor Co Ltd | Steering hanger beam structure for vehicle |
| JP2014031106A (en) * | 2012-08-03 | 2014-02-20 | Toyota Motor Corp | Vehicle body front part structure |
| JP2014046751A (en) * | 2012-08-30 | 2014-03-17 | Honda Motor Co Ltd | Vehicle steering hanger beam support structure |
| CN104039636A (en) * | 2012-01-11 | 2014-09-10 | 本田技研工业株式会社 | Structure for front portion of vehicle |
| CN104097694A (en) * | 2013-04-01 | 2014-10-15 | 铃木株式会社 | Damping structure |
| CN104245487A (en) * | 2012-04-05 | 2014-12-24 | 本田技研工业株式会社 | Vehicle front structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5412547B2 (en) * | 2012-04-05 | 2014-02-12 | 本田技研工業株式会社 | Body front structure |
-
2015
- 2015-10-05 JP JP2015197558A patent/JP6188761B2/en not_active Expired - Fee Related
-
2016
- 2016-09-08 CN CN201610811619.XA patent/CN106985916B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010105585A (en) * | 2008-10-31 | 2010-05-13 | Mazda Motor Corp | Steering support structure for automobile |
| JP2013124051A (en) * | 2011-12-15 | 2013-06-24 | Honda Motor Co Ltd | Steering hanger beam structure for vehicle |
| CN104039636A (en) * | 2012-01-11 | 2014-09-10 | 本田技研工业株式会社 | Structure for front portion of vehicle |
| CN104245487A (en) * | 2012-04-05 | 2014-12-24 | 本田技研工业株式会社 | Vehicle front structure |
| JP2014031106A (en) * | 2012-08-03 | 2014-02-20 | Toyota Motor Corp | Vehicle body front part structure |
| JP2014046751A (en) * | 2012-08-30 | 2014-03-17 | Honda Motor Co Ltd | Vehicle steering hanger beam support structure |
| CN104097694A (en) * | 2013-04-01 | 2014-10-15 | 铃木株式会社 | Damping structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172927A (en) * | 2019-07-05 | 2021-01-05 | 现代自动车株式会社 | Cowl cross bar for vehicle |
| CN112172927B (en) * | 2019-07-05 | 2024-04-05 | 现代自动车株式会社 | Front rail for vehicle |
| CN115214794A (en) * | 2021-05-12 | 2022-10-21 | 广州汽车集团股份有限公司 | Header board beam assembly |
| CN115214794B (en) * | 2021-05-12 | 2023-07-25 | 广州汽车集团股份有限公司 | Automobile instrument board beam assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6188761B2 (en) | 2017-08-30 |
| CN106985916B (en) | 2019-04-12 |
| JP2017071232A (en) | 2017-04-13 |
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