CN1749084A - Connection structure adjecent front verticlal pole of vehicle - Google Patents
Connection structure adjecent front verticlal pole of vehicle Download PDFInfo
- Publication number
- CN1749084A CN1749084A CN 200510089805 CN200510089805A CN1749084A CN 1749084 A CN1749084 A CN 1749084A CN 200510089805 CN200510089805 CN 200510089805 CN 200510089805 A CN200510089805 A CN 200510089805A CN 1749084 A CN1749084 A CN 1749084A
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- inner panel
- support bracket
- verticlal
- adjecent
- vehicle
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Abstract
The invention discloses a connecting structure around a vehicle body front pillar capable of reinforcing body rigidity and bracket rigidity. A cowl top inner panel 3 is connected between side panels 7 of lower parts of left and right front pillars 2. The side panel 7 and the front pillar inner panel 4 are connected so that a closed sectional surface may be formed together with the side panel 7 at the cabin inside of the side panel 7. A support bracket 11 for supporting a deck cross member 1 is connected so that a closed sectional surface may be formed together with the cowl top inner panel 3 and the front pillar inner panel 4 to stretch over the cowl top inner panel 3 and the front pillar inner panel 4.
Description
Technical field
The present invention relates to a kind of connection structure adjecent front verticlal pole of vehicle.
Background technology
The place ahead of seat drive motor disposes steering handwheel, is used for vehicle heading is changed into desirable direction.The Steering gear that supports this steering handwheel supports its front portion by the rudder steering mechanism of engine room side, and (deck crossmember) supports its rear portion by cover plate beam.And, disposing instrument carrier panel by the body framwork parts carry in front portion, car chamber, cover plate beam is positioned at the instrument carrier panel bottom, and supports this instrument carrier panel.With the two ends of this cover plate beam be positioned at front portion, car chamber, be connected as the A-pillar bottom of the left and right sides of body framwork parts.And in the place ahead of cover plate beam, the overall width direction is provided with cowl upper (cowl top), thereby utilizes the car chamber component parts that is made of these cowl uppers and cover plate beam to guarantee the rigidity of front portion, car chamber.
Pars intermedia on its length direction of Steering gear is installed on the cover plate beam, and the steering handwheel with big quality is installed on its top.Thus, when Steering gear was subjected to the vibration of driving engine, the steering handwheel side was easy to generate vibration, at this moment, might reduce driving stability, ride quality, vibration suppression performance and noise suppression performance.Especially when tickover etc., the steering handwheel on the top of the Steering gear that is supported by the tubular cover plate crossbeam may resonate.
So, for improving the cover plate beam self rigidity of supporting Steering gear, for example, use column bracket frame etc. will be connected with the cowl upper side near the Steering gear installation portion, thus, make cover plate beam with respect to other body framwork component side with three point support, thereby suppress vibration.And, be the be connected rigidity of raising cover plate beam with other body framwork parts bonded assembly positions, for example, two ends at cover plate beam are provided with carriage, with a plurality of positions of this carriage carry out on the overall width direction of left and right sides A-pillar bolt locking (below, be called horizontal locking), perhaps bolt locking (below, locking before and after being called) is being carried out at a plurality of positions on the vehicle fore-and-aft direction.A wherein example is disclosed in following Japanese documentation 1.
Japanese documentation 1: Japanese kokai publication hei 10-316025 communique
The carriage of the cover plate beam of prior art is the structure that only is installed on A-pillar bottom and inner reinforcement, and, because the carriage shape is an opening shape, so the carriage attachment face of cover plate beam is a cantilever.
Therefore, owing to being subjected to the resonance that engine vibration causes the steering handwheel side, might reduce driving stability, ride quality, vibration suppression performance and noise suppression performance.Thus, when steering handwheel that prevents to be subjected to engine vibration and cover plate beam resonance, when improving cover plate beam self rigidity, be necessary to improve the rigidity that is connected of cover plate beam and A-pillar bottom.
In near the connection structure of disclosed vehicle A-pillar,, also have the leeway of further improving in the Japanese documentation 1, therefore, be desirable to provide a kind of new connection structure adjecent front verticlal pole of vehicle vehicle body rigidity and carriage rigidity.
Summary of the invention
The object of the present invention is to provide a kind of connection structure adjecent front verticlal pole of vehicle, it is by strengthening the rigidity that is connected of cowl upper inner panel and A-pillar inner panel, improve vehicle body rigidity and carriage rigidity, thereby have good driving stability, ride quality, vibration suppression performance and noise suppression performance.
Connection structure adjecent front verticlal pole of vehicle according to the first aspect that solves above-mentioned technological deficiency comprises: the cowl upper inner panel, and it extends along the overall width direction, is connected between the side plate of A-pillar bottom, the left and right sides; The A-pillar inner panel is connected with this side plate in the car indoor of above-mentioned side plate, to form closed section; Frame support bracket use in cover plate beam supporting, is across above-mentioned cowl upper inner panel and above-mentioned A-pillar inner panel and disposes, and is connected with above-mentioned each plate with the formation closed section.
Connection structure adjecent front verticlal pole of vehicle according to the second aspect that solves above-mentioned technological deficiency, in connection structure adjecent front verticlal pole of vehicle according to first aspect, above-mentioned frame support bracket is provided with flange, with above-mentioned flange above-mentioned frame support bracket is connected on above-mentioned cowl upper inner panel and the above-mentioned A-pillar inner panel.
Connection structure adjecent front verticlal pole of vehicle according to the third aspect that solves above-mentioned technological deficiency, in connection structure adjecent front verticlal pole of vehicle according to first aspect or second aspect, the shape of above-mentioned frame support bracket is made spatial structure, thereby guarantee the rigidity of above-mentioned frame support bracket.
Connection structure adjecent front verticlal pole of vehicle according to the fourth aspect that solves above-mentioned technological deficiency, according to first aspect to the third aspect in each described connection structure adjecent front verticlal pole of vehicle, on above-mentioned cowl upper inner panel and above-mentioned A-pillar inner panel, the overlapping respectively reinforcement that is connected with.
Connection structure adjecent front verticlal pole of vehicle according to the 5th aspect that solves above-mentioned technological deficiency, in the connection structure adjecent front verticlal pole of vehicle according to fourth aspect, above-mentioned reinforcement is that a kind of above-mentioned cowl upper inner panel aspect is meant that cowl upper in-to-in side extension board (cowl top inner side extension panel), above-mentioned A-pillar inner panel aspect are meant driver door hinge reinforcement.
Connection structure adjecent front verticlal pole of vehicle according to the 6th aspect that solves above-mentioned technological deficiency, in each described connection structure adjecent front verticlal pole of vehicle, the carriage that connects above-mentioned A-pillar inner panel and cover plate beam is being connected on the above-mentioned frame support bracket to the third aspect according to first aspect.
Connection structure adjecent front verticlal pole of vehicle according to first aspect, between the side plate of A-pillar bottom, the left and right sides, connect the cowl upper inner panel, and, in order to form closed section, also this A-pillar inner panel is connected with this side plate, thereby can obtains comparing higher rigidity in front portion, car chamber.
And, across A-pillar inner panel and cowl upper inner panel configuration cover plate beam supporting frame support bracket, so that its formation closed section, be locked these parts so that it is connected with link, thereby can realize improving vehicle body rigidity and carriage rigidity.
Therefore, can improve driving stability, ride quality, vibration suppression performance and noise suppression performance.And, owing to can realize improving effectively rigidity, thus vehicle weight and productive costs can be reduced.
Connection structure adjecent front verticlal pole of vehicle according to second aspect, by flange is set on frame support bracket, thereby can obtain bigger section factor, on this flange by secure component be locked cowl upper inner panel and A-pillar inner panel, thereby obtain connecting rigidity, therefore can realize improving vehicle body rigidity and carriage rigidity.
Thus, can improve driving stability, ride quality, vibration suppression performance and noise suppression performance.In addition, owing to can realize improving effectively rigidity, thus can reduce vehicle weight and productive costs.
According to the connection structure adjecent front verticlal pole of vehicle of the third aspect, by above-mentioned frame support bracket is done pouch, can improve rigidity thereby compare with the carriage of the opening shape of prior art, therefore, can realize improving vehicle body rigidity and carriage rigidity.
Thus, can improve driving stability, ride quality, vibration suppression performance and noise suppression performance.And, owing to can realize improving effectively rigidity, thus vehicle weight and productive costs can be reduced.
According to the connection structure adjecent front verticlal pole of vehicle of fourth aspect, on cowl upper inner panel and A-pillar inner panel, strengthen by overlapping connection reinforcement respectively, can realize improving the vehicle body rigidity thus.
Thus, can improve driving stability, ride quality, vibration suppression performance and noise suppression performance.And, owing to can realize improving effectively rigidity, thus vehicle weight and productive costs can be reduced.
According to the connection structure adjecent front verticlal pole of vehicle of the 5th aspect, with the reinforcement of cowl upper side as cowl upper in-to-in side extension board, with the reinforcement of A-pillar inboard side as driver door hinge reinforcement, thereby can realize improving the vehicle body rigidity.
Thus, can improve driving stability, ride quality, vibration suppression performance and noise suppression performance.And, owing to can realize improving effectively rigidity, thus vehicle weight and productive costs can be reduced.
Connection structure adjecent front verticlal pole of vehicle according to the 6th aspect, by on frame support bracket, connecting the carriage of cover plate beam, the carriage of cover plate beam not only is connected with the A-pillar inner panel, and can be connected with the cowl upper inner panel by frame support bracket, therefore, compare with the carriage mounting structure of the cover plate beam of prior art, can obtain higher connection rigidity, thereby can realize improving vehicle body rigidity and carriage rigidity.
Thus, can improve driving stability, ride quality, vibration suppression performance and noise suppression performance.And, owing to can realize improving effectively rigidity, thus vehicle weight and productive costs can be reduced.
Description of drawings
Fig. 1 represents the scheme drawing of connection structure adjecent front verticlal pole of vehicle according to an embodiment of the invention;
Fig. 2 represents the block diagram of frame support bracket according to an embodiment of the invention;
Fig. 3 represents the section drawing in frame support bracket A-A cross section according to an embodiment of the invention;
Fig. 4 represents the section drawing in frame support bracket B-B cross section according to an embodiment of the invention; And
Fig. 5 represents the block diagram of the carriage of cover plate beam according to an embodiment of the invention.
The specific embodiment
Below, with reference to the embodiment of accompanying drawing 1 to 5 explanation according to connection structure adjecent front verticlal pole of vehicle of the present invention.Fig. 1 represents the scheme drawing of connection structure adjecent front verticlal pole of vehicle according to an embodiment of the invention, Fig. 2 represents the block diagram of frame support bracket according to an embodiment of the invention, Fig. 3 represents the section drawing in frame support bracket A-A cross section according to an embodiment of the invention, Fig. 4 represents the section drawing in frame support bracket B-B cross section according to an embodiment of the invention, and Fig. 5 represents the block diagram of the carriage of cover plate beam according to an embodiment of the invention.In addition, Fr represents that front part of vehicle direction, In represent the car indoor of overall width direction among the figure, and Up represents the vehicle top.
As shown in Figure 1, have the cowl upper inner panel 3 between the side plate 7 that is connected left and right sides A-pillar 2 bottoms in front portion, car chamber, in the car indoor of side plate 7, A-pillar inner panel 4 is connected with side plate 7 to form closed section.In addition, have dividing plate 6, below side plate 7, have the following longeron 5 that extends to the vehicle rear direction in cowl upper inner panel 3 bottoms.
Along the configuration of overall width direction, and the side end by being configured in cover plate beam 1 and the carriage 10 of the cover plate beam 1 between the A-pillar inner panel 4 are connected on A-pillar inner panel 4 and the frame support bracket 11 cover plate beam 1 at the rear of cowl upper inner panel 3.
As shown in Figure 2, the face of joint 27 that the carriage of formation of the vehicle rear direction side of frame support bracket 11 and cover plate beam 1 is 10 offers dowel hole 24 in the substantial middle position of this face of joint, offers carriage front and back locking hole 23 thereon down.Front part of vehicle direction side is formed with the flange 26 that engages with cowl upper inner panel 3.A-pillar inner panel 4 sides of overall width direction are formed with the flange 25 that engages with A-pillar inner panel 4.
As shown in Figure 2, frame support bracket 11 is across between cowl upper inner panel 3 and the A-pillar inner panel 4 and dispose.Frame support bracket 11 is by being inserted in locating dowel pin 22 in the dowel hole of offering on A-pillar inner panel 4 and the driver door hinge reinforcement 30 (with reference to Fig. 3) 31 (with reference to Fig. 3), thus the decision allocation position.
These frame support bracket 11 usefulness flanges 25 engage with A-pillar inner panel 4, engage with cowl upper inner panel 3 with flange 26, thus, form closed section between cowl upper inner panel 3 and A-pillar inner panel 4.At this moment, flange 25 is tightened by horizontal lock bolt 21 and is fixed to A-pillar inner panel 4 sides, and flange 26 is tightened by front and back lock bolt 20 and is fixed on the cowl upper inner panel 3.
Thus, frame support bracket 11 is guaranteed the rigidity that is connected with cowl upper inner panel 3 and A-pillar inner panel 4.
The section A-A of frame support bracket shown in Figure 3 is by the section drawing on the plane of A-A line shown in Figure 2, this plane be with the vehicle fore-and-aft direction be the x axle, x-y plane when being the y axle with the overall width direction.
And the section B-B of frame support bracket shown in Figure 4 is by the section drawing on the plane of B-B line shown in Figure 2, this plane be with the overall width direction be the y axle, y-z plane when being the z axle with the vehicle above-below direction.
As shown in Figure 3, frame support bracket 11 is being connected on the A-pillar inner panel 4 by flange 25 on the overall width direction; As shown in Figure 4, by horizontal lock bolt 21 and horizontal jam nut 36 frame support bracket 11, A-pillar inner panel 4 and driver door hinge reinforcement 30 are locked, and form overlapping connection.
And, as shown in Figure 3, frame support bracket 11 is being connected on the cowl upper inner panel 3 by flange 26 on the vehicle fore-and-aft direction, as shown in Figure 3, by front and back lock bolt 20 and front and back jam nut 35 frame support bracket 11, cowl upper inner panel 3 and cowl upper in-to-in side extension 34 are tightened fixingly, and formed overlapping connection.
Thus, frame support bracket 11 is by forming closed sections with A-pillar inner panel 4 and cowl upper inner panel 3, thereby guarantees the rigidity that is connected of A-pillar inner panel 4 and cowl upper inner panel 3, can guarantee the rigidity of front portion, car chamber thus.
As shown in Figure 3, body hinge 37 is installed on side plate 7, as shown in Figure 4, body hinge 37, side plate 7 and reinforcement 33 are locked by body hinge bolt 38 and body hinge nut 39, and form overlapping connection.
As shown in Figure 3, side plate 7 and 4 clampings of A-pillar inner panel cowl upper inner panel 3 and reinforcement 33 and are linked together.
Thus, side plate 7 is by forming closed sections guaranteeing to be connected rigidity with A-pillar inner panel 4, and, as shown in Figure 3, by reinforcing side plate 7 by reinforcement 32 to guarantee the rigidity of body hinge 37 installation portions.On this body hinge 37, driver door is installed, but omits its explanation.
The carriage 10 of cover plate beam 1 shown in Figure 5 is used to connect the A-pillar inner panel 4 in left side and the left end of cover plate beam 1.
The carriage 10 of cover plate beam 1 towards the front part of vehicle direction and with face 58 that frame support bracket 11 engages on dispose locating dowel pin 50, locking screw 53 before and after offering on following two positions thereon.
On the substantial middle position of the face 57 that engages with A-pillar inner panel 4, offer cover plate beam through hole 51.And, with face 57 that A-pillar inner panel 4 engages on also have the face of joint of representing with oblique line 54 that engages with A-pillar inner panel 4, be welded with horizontal jam nut 59 in its inside.On the face 56 of the car indoor of overall width direction, on the substantial middle position, offer cover plate beam through hole 52.And, below the face 56 of the car indoor of overall width direction, also have the position that the miscellaneous part that is used for not representing with figure is connected, but omitting its explanation.
The carriage 10 of cover plate beam 1 is run through the back by cover plate crossbeam 1 and is connected with the end of cover plate beam 1.This carriage 10 welds with the end of cover plate beam 1 on two positions of face of joint 55a, 55b and is connected.
The carriage 10 of this cover plate beam 1 is by being inserted in locating dowel pin 50 dowel hole of offering on the frame support bracket 11 24, thus the decision allocation position.
Behind the decision allocation position, as shown in Figure 1, carriage 10 is on the vehicle fore-and-aft direction, as shown in Figure 1, front and back lock bolt 12 is inserted into the front and back locking screw 14 that is arranged in cover plate beam 1 the place ahead, and by front and back lock bolt 12 be welded on front and back jam nut 28 on the frame support bracket shown in Figure 2 11 and be locked on the frame support bracket 11.
And, on the overall width direction, horizontal lock bolt 13 shown in Figure 1 is inserted into the horizontal locking screw 15 of the rear lower portion that is arranged in cover plate beam 1, and by horizontal lock bolt 13 be welded on horizontal jam nut 59 on the carriage 10 A-pillar inner panel 4 sides that are locked.
Thus, the carriage 10 of cover plate beam 1 forms structure shown in Figure 1 with frame support bracket 11 and A-pillar inner panel 4, thereby can guarantee higher vehicle body rigidity.
Symbol description
1 cover plate beam
2 front columns
3 cowl upper inner panels
4 front pillar inner plates
7 side plates
10 carriages
11 frame support brackets
30 driver door hinge reinforcements
34 cowl upper in-to-in side extensions
Claims (6)
1. connection structure adjecent front verticlal pole of vehicle is characterized in that comprising:
The cowl upper inner panel extends along the overall width direction, is connected between the side plate of A-pillar bottom, the left and right sides;
The A-pillar inner panel is connected with this side plate in the car indoor of described side plate, to form closed section; And
Cover plate beam supporting frame support bracket disposes across described cowl upper inner panel and described A-pillar inner panel, is connected with described each plate with the formation closed section.
2. connection structure adjecent front verticlal pole of vehicle according to claim 1 is characterized in that:
Described frame support bracket is provided with flange, and described frame support bracket is connected on described cowl upper inner panel and the described A-pillar inner panel with described flange.
3. connection structure adjecent front verticlal pole of vehicle according to claim 1 and 2 is characterized in that:
Described frame support bracket is shaped as spatial structure, thereby guarantees the rigidity of described frame support bracket.
4. according to each described connection structure adjecent front verticlal pole of vehicle in the claim 1 to 3, it is characterized in that:
On described cowl upper inner panel and described A-pillar inner panel, the overlapping respectively reinforcement that is connected with.
5. connection structure adjecent front verticlal pole of vehicle according to claim 4 is characterized in that:
In the described reinforcement, described cowl upper inner panel aspect is meant cowl upper in-to-in side extension board, and described A-pillar inner panel aspect is meant driver door hinge reinforcement.
6. according to each described connection structure adjecent front verticlal pole of vehicle in the claim 1 to 3, it is characterized in that:
The carriage that connects described A-pillar inner panel and cover plate beam is connected in described frame support bracket.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004270995 | 2004-09-17 | ||
| JP2004-270995 | 2004-09-17 | ||
| JP2004270995A JP2006082747A (en) | 2004-09-17 | 2004-09-17 | Connecting structure around vehicle body front pillar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1749084A true CN1749084A (en) | 2006-03-22 |
| CN100423978C CN100423978C (en) | 2008-10-08 |
Family
ID=36161591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100898059A Expired - Fee Related CN100423978C (en) | 2004-09-17 | 2005-08-05 | Connection structure adjecent front verticlal pole of vehicle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2006082747A (en) |
| CN (1) | CN100423978C (en) |
| TW (1) | TWI285165B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019018768A (en) * | 2017-07-20 | 2019-02-07 | マツダ株式会社 | Side body structure of vehicle |
| CN114132388A (en) * | 2020-09-04 | 2022-03-04 | 丰田自动车株式会社 | Vehicle body |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU171040U1 (en) * | 2016-11-08 | 2017-05-17 | Публичное акционерное общество "АВТОВАЗ" | The design of the front of the car |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6242859Y2 (en) * | 1981-06-22 | 1987-11-04 | ||
| JPS5846667U (en) * | 1981-09-26 | 1983-03-29 | トヨタ自動車株式会社 | Vehicle body reinforcement structure |
| JPS59140183A (en) * | 1983-01-31 | 1984-08-11 | Hino Motors Ltd | Car body construction of cab-over-type vehicle |
| JPS59186779A (en) * | 1983-03-15 | 1984-10-23 | Mazda Motor Corp | Front body structure of automobile |
| JPH0248298Y2 (en) * | 1986-09-26 | 1990-12-18 | ||
| US4826234A (en) * | 1986-09-26 | 1989-05-02 | Mazda Motor Corporation | Steering assembly supporting structure of a motor vehicle |
| JP2623908B2 (en) * | 1990-04-27 | 1997-06-25 | 日産自動車株式会社 | Car air box structure |
| JP2593944Y2 (en) * | 1992-11-11 | 1999-04-19 | マツダ株式会社 | Car upper body structure |
| JPH10316025A (en) * | 1997-05-15 | 1998-12-02 | Toyota Motor Corp | Cowl side structure |
-
2004
- 2004-09-17 JP JP2004270995A patent/JP2006082747A/en active Pending
-
2005
- 2005-07-13 TW TW94123702A patent/TWI285165B/en not_active IP Right Cessation
- 2005-08-05 CN CNB2005100898059A patent/CN100423978C/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019018768A (en) * | 2017-07-20 | 2019-02-07 | マツダ株式会社 | Side body structure of vehicle |
| CN114132388A (en) * | 2020-09-04 | 2022-03-04 | 丰田自动车株式会社 | Vehicle body |
| CN114132388B (en) * | 2020-09-04 | 2024-02-09 | 丰田自动车株式会社 | Vehicle body |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI285165B (en) | 2007-08-11 |
| JP2006082747A (en) | 2006-03-30 |
| CN100423978C (en) | 2008-10-08 |
| TW200610678A (en) | 2006-04-01 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20081008 Termination date: 20200805 |