CN101429836B - Overtravel preventing structure for car doors - Google Patents
Overtravel preventing structure for car doors Download PDFInfo
- Publication number
- CN101429836B CN101429836B CN200810172622.7A CN200810172622A CN101429836B CN 101429836 B CN101429836 B CN 101429836B CN 200810172622 A CN200810172622 A CN 200810172622A CN 101429836 B CN101429836 B CN 101429836B
- Authority
- CN
- China
- Prior art keywords
- door
- inner plate
- internal reinforcement
- overtravel
- interceptor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/042—Reinforcement elements
- B60J5/0451—Block or short strip-type elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
- B60J5/042—Reinforcement elements
- B60J5/0422—Elongated type elements, e.g. beams, cables, belts or wires
- B60J5/0423—Elongated type elements, e.g. beams, cables, belts or wires characterised by position in the lower door structure
- B60J5/0433—Elongated type elements, e.g. beams, cables, belts or wires characterised by position in the lower door structure the elements being arranged at the lock area
Abstract
The invention discloses a vehicle door (1) comprising a door outer plate member (2) and a door inside plate member (3) integral arranging a frame (11) with a limiting window opening (10) and the periphery of the both plate members mutual connecting. An over stroke prevention structure comprises an elastic stopper (6) arranged on the door inside plate member for preventing the over stroke caused by a close operation of the door and an inside fixed member (4) which is upper and lower extending in the frame of the window opening side. The inside fixed member has a lower end extending down from the window opening and provides a support surface (45) contacted with the rear surface of a stopper mounting part (35) of the door inside plate member. Thus the deformation or crack in the stopper mounting part caused by the door repeated open and close can be inhibited.
Description
Technical field
The present invention relates to prevent structure for the overtravel of closing of the door operation.
Background technology
The interceptor of being made as rubber etc. by flexible elastomeric material be arranged on vehicle body or the inner plate of door preventing that door edge contacts with the door opening portion of vehicle body when door is closed (with reference to No. JP07-257188A with JP3173337B document).
But, owing to being provided for receiving the inner plate of door of interceptor or attached interceptor to there is hollow structure and relatively little panel thickness, thereby there will be following problem in the durability test carrying out under than the worse condition of service condition of supposition,, the acceptance division of body panel is out of shape owing to repeatedly receiving described interceptor, or the stopper mounting part on body panel is because the collision repeatedly of interceptor is ftractureed.
Summary of the invention
The present invention proposes in view of above-mentioned condition, thereby its object is that the overtravel that is provided for car door prevents structure, and it can suppress repeatedly to open and close distortion and the cracking of the caused stopper mounting part of operation by described door effectively.
In order to solve these problems in prior art field, the overtravel the invention provides for car door prevents structure, described door comprises an outer panel and the inner plate of door, the two arranges the frame portion that limits window opening integratedly door outer panel and the inner plate of door, and the circumference of the two is connected to each other, described structure comprises: flexible interceptor, and it is arranged on an inner plate overtravel that the shutoff operation to prevent because of door causes; And internal reinforcement part, it extends up and down in the described frame portion of described window open side; Wherein said internal reinforcement part has from the described window bottom that Open Side Down extends, thereby the area supported contacting with the rear surface of the stopper mounting part of the inner plate of described door is provided.
Due to as above being set up of the structure preventing for the overtravel of car door of the present invention, so can be in the situation that do not increase the panel thickness of the inner plate of door or add in addition the intensity that gusset plate improves stopper mounting part.Especially, the internal reinforcement part extending in the frame portion of door self has high intensity, thereby near the part that door-plate part is closely became one the connecting portion between opposite house main part and frame portion in relatively wide region is in addition reinforced.Therefore, the stress being applied to when overtravel occurs on interceptor can be dispersed in wide scope, and this is favourable for improving overtravel preventing effectiveness.
In addition, in the present invention, described stopper mounting part is by forming for the installing hole of described interceptor is installed; In the area supported of described internal reinforcement part, be provided with the through hole corresponding with described installing hole; And the position of the described through hole of described internal reinforcement part in contiguous described area supported is spoted weld on the inner plate of described door, by above pattern, described area supported is arranged around the described installing hole that described interceptor is installed, thereby obtain high bearing strength, and by the described weld part near described installing hole, even if occur as the interim distortion of distortion in described internal reinforcement part, also can avoid described stopper mounting part to bring impact.
In the present invention, described stopper mounting part is arranged in the depressed part of described door inner panel, and described area supported contacts with the rear surface of described depressed part, by above pattern, can obtain the area supported of internal reinforcement part and the good contact between described stopper mounting part, by described depressed part, can set sufficient thickness (highly) to described interceptor in addition, this is favourable for improving cushioning effect.
In the present invention, described internal reinforcement part has: the inner circumferential side flange part that the edge part arranging with window opening along the inner plate of described door is connected, and the peripheral side flange portion that is connected of the stage portion arranging with circumference along the inner plate of described door, and described area supported is placed between described inner circumferential side flange part and described peripheral side flange portion, by above pattern, the area supported of described interceptor is arranged in the middle part of the internal reinforcement part being connected with peripheral part with the interior perimembranous of described frame portion, thereby the stress being applied to when overtravel occurs on described interceptor can disperse effectively, this prevents that for improving described overtravel effect from being favourable.
In the present invention, described door outer panel is provided with externally reinforced that along the lower edge of described window opening, extends, extend across the outside of described internal reinforcement part with respect to compartment the end of described externally reinforced, and overlap in the part on each flange of described internal reinforcement part and by point, be welded on the inner plate of described door the end of described externally reinforced, by above pattern, described stopper mounting part is directly reinforced by the described area supported of described internal reinforcement part, and indirectly reinforced by the end of described externally reinforced, thereby in described stopper mounting part, obtain very high intensity, and be applied to described stress on described interceptor and be distributed to by described externally reinforced the described strip line direction that is different from described frame portion direction, this prevents that for improving described overtravel effect from being favourable.
Accompanying drawing explanation
Fig. 1 is the vehicle door side view of observing from its inner side, and wherein overtravel of the present invention prevents that structure applications is on this car door;
Fig. 2 is the stereogram that the state of disassembling of car door shown in Fig. 1 is shown;
Fig. 3 is the lateral view of car door major part shown in the Fig. 1 observing from outside, compartment, and wherein door outer panel is removed;
Fig. 4 is the sectional view along A-A line in Fig. 3;
Fig. 5 is the sectional view along B-B line in Fig. 3; And
Fig. 6 is the sectional view along C-C line in Fig. 3.
The specific embodiment
Based on embodiment shown in the drawings, the present invention is described in detail now.
Fig. 1 is the vehicle door side view of observing from inner side, wherein on this car door, has applied overtravel of the present invention and has prevented structure.In Fig. 1, door 1 represents to be arranged in the back door that is positioned at back seat side among each of vehicular sideview.As shown in exploded perspective view (Fig. 2) and sectional view (Figure 4 and 5), door 1 mainly consists of the door-plate part with hollow structure, wherein, the inner plate 3 of door that forms the door outer panel 2 of compartment external surface and form compartment inner surface is by carrying out crimping in its outer edge or similar technique engages integratedly, and the mid portion of door outer panel 2 and an inner plate 3 is separated from one another.Door 1 is and window frame all-in-one-piece door, wherein the upper part integrated of door-plate part form the frame portion 11 that limits window opening 10.
The door 1 door opening portion that is installed to vehicle body by the linkage 16 in vehicle front-side edge end is opening and closing.In fastening position, the door lock mechanism 17 that is arranged on vehicle rear-side edge end and is positioned at linkage 16 opposite sides engages with the unshowned door lock striker that is arranged on body side, makes thus door 1 remain on closed condition.
On the top of adjacent doors latch mechanism 17 and be positioned at the interceptor 6 that prevents overtravel while being provided with for shutoff operation at door 1 in the cabin-side of the inner plate 3 of door of strip line below of window opening 10 (fixing glass 14) lower end.Interceptor 6 is by having flexible elastomeric material as molded forming such as rubber.As shown in Fig. 2 and 6, the lower surface central authorities of the main part of interceptor 6 are provided with the cylindrical installation portion 66 of band tapering that diameter is less than described main part and is essentially truncated cone shape highlightedly, circumference in the lower surface of described main part circumferentially arranges sealing ring in addition, and is provided with highlightedly locking projection on the distolateral side of the pedestal of installation portion 66.
On the other hand, in the installation portion of the inner plate 3 of door, be provided with to the distolateral depressed part of opening 35 (mount pad surface) behind the door, and in depressed part 35, be formed with installing hole 36.The installation portion of interceptor 6 66 is inserted in installing hole 36, and the locking projection on the side of installation portion 66 is locked on the edge part of installing hole 36, at sealing ring, be compressed against under the lip-deep state of mount pad interceptor 6 is assemblied in installing hole 36 thus.The contact conditions of interceptor 6 and layout are set to do not affect the bonding operation of door lock mechanism 17.In addition, as described later, depressed part 35 installing space required with respect to interceptor 6 stretches to guarantee to carry out the space of spot welding downwards.
Fig. 2 illustrates the stereogram that car door shown in Fig. 1 is disassembled state.In Fig. 2, thereby be provided with outside girth member 5 in the rear surface side of the strip line portion 20 of door outer panel 2, reinforce the strip line portion 20 arranging along the lower limb of window opening 10.Owing to not welding in the mid portion of the inner plate 3 of door that forms vehicle external surface, so will in advance the leading section of outside girth member 5 51 and rearward end 52 and 53 be welded in inner plate 3 side (describing in the back), when door outer panel 2 joins an inner plate 3 to, by crimping, the upper edge of outside girth member 5 50 is engaged with strip line portion 20, and by the sticking encapsulant (not shown) of tool, the lower edge portion of outside girth member 5 54 and the rear surface of door outer panel 2 are bondd.
On the other hand, for door inside plate 3, on the surface due to side within it, be coated with aforesaid door decorative panel 15, thus allow to comprise reinforcing rib molded with reinforcement effect, thus in strip line portion 30, can save the reinforcing of using girth member etc.But due near and the part of frame portion 11 lower ends that are connected of described door main body portion bear large structural load, thereby reinforced by 4 pairs of these parts of the internal reinforcement part extending up and down along frame portion 11.In Fig. 2, only show the internal reinforcement part 4 of door 1 rear side.Yet also extend and be provided with girth member in the front side of window frame 11.
In the present invention, the bottom of rear side internal reinforcement part 4 extends to the mount pad surface (depressed part 35) of interceptor and forms area supported 45.On mount pad surface (depressed part 35), put with the lap set-point welding position of area supported 45.
As shown in Figures 2 and 3, the flange part 42 that internal reinforcement part 4 has flange part 41 that the edge part 31 that arranges with window opening 10 along the inner plate 3 of door is connected and is connected with the end difference 32 of circumference setting along the inner plate 3 of door.Owing to comparing with the flange part 41 of window opening 10 sides, the flange part 42 of outer circumferential side is positioned at the outside in compartment, so the lateral cross section of internal reinforcement part 4 bottoms is crank shape (crank-shaped), and on the other hand, because middle part is outstanding to outside, compartment, so the lateral cross section on its top is hat-shaped (hat-shaped).
The area supported 45 on interceptor mount pad surface is positioned at the centre of bottom, and be arranged in flange part 41 and the roughly the same level of the flange part 43 that extends from the lower end edge strip line part 33 of flange part 41.In the part near the top of area supported 45, be provided with hole 46 that diameter is greater than interceptor installing hole 36 in an inner plate 3 slightly with corresponding interceptor installing hole 36.
Above-mentioned internal reinforcement part 4 is welded on the inner plate of described door with point on six positions of symbol (-) mark in Fig. 3, and these six positions are flange part 41,42 (comprising two positions 42 ' that are arranged in the top with the non-flat forms portion being maintained between the two) and 43 and area supported 45.In addition, under the state of the rearward end of stacked externally reinforced 5 52 and 53, in Fig. 3, use three enterprising spot weldings in position of symbol (+) mark, to stride across fixing internal reinforcement part 4, thus these three members are linked together.
By above-mentioned manufacture process, in the situation that do not increase the panel thickness of the inner plate 3 of door or do not add separately the intensity that gusset plate can improve stopper mounting part 36.Especially, not only internal reinforcement part 4 itself has high strength, and nine locational spot-welding parts that comprise the spot-welding part of contiguous stopper mounting part 36 downsides are configured to around internal reinforcement part 4 around, and be provided with therein stopper mounting part 36, thereby obtain very high constant intensity.
Owing to closely area supported 45 being set on integrated internal reinforcement part 4 with the inner plate 3 of door in wide scope as mentioned above, the stress being applied on interceptor 6 by overtravel effect when the shutoff operation of door 1 can be dispersed in wide scope.In addition, stopper mounting part is directly reinforced by the area supported 45 of internal reinforcement part 4, and indirectly reinforced by the end 51 and 52 of outside girth member 5, and the stress being applied on interceptor 6 is also distributed in the strip line direction that is different from frame portion 11 directions by outside girth member 5.Therefore the load of receiving gate 1 integral body effectively, and can prevent reliably the interference of the door 1 that caused by overtravel.
In addition, because the spot-welding part on interceptor mount pad surface 35 is positioned in the plane identical with the installing hole 36 of interceptor 6, thereby suppressed by door 1 open with closing the distortion the causing distortion causing to the propagation of the part near interceptor installing hole 36, and can also prevent from acting on the load interceptor 6 standing parts because of what internal reinforcement part 4 caused from inner plate 3 separation of door.
It is more than the description to embodiments of the present invention.The invention is not restricted to above-mentioned embodiment, can to the present invention, make various modification and change based on technological concept of the present invention.
For example, showing in the above-described embodiment interceptor 6 is installed on an inner plate 3 and impinges upon on body panel 7 when overtravel.Yet, can also on body panel 7, interceptor be set, and described interceptor impinges upon on position corresponding with installing hole 36 in an inner plate 3 (not needing hole).In this case, can spot-welding part be set in the aforementioned location corresponding to installing hole 36.
Claims (4)
1. the overtravel for car door prevents structure, and described door comprises an outer panel and the inner plate of door, and door outer panel and the inner plate of door are provided with the frame portion of restriction window opening integratedly and both peripheral parts engage one another, and described structure comprises:
Flexible interceptor, it is installed to the overtravel that an inner plate causes with the shutoff operation preventing because of door; And
Internal reinforcement part, its point is welded on the inner plate of described door and extends up and down in the described frame portion of window open side;
Wherein, described internal reinforcement part has from the described window bottom that Open Side Down extends, so that the area supported contacting with the rear surface of the stopper mounting part of the inner plate of described door to be provided, and
Wherein, described stopper mounting part is by forming for the installing hole of described interceptor is installed; In the area supported of described internal reinforcement part, be provided with the through hole corresponding with described installing hole; And the position of the described through hole of described internal reinforcement part in contiguous described area supported is spoted weld on the inner plate of described door.
2. the overtravel for car door as claimed in claim 1 prevents structure, and wherein, described stopper mounting part is arranged in the depressed part of described door inner panel, and described area supported contacts with the rear surface of described depressed part.
3. the overtravel for car door as claimed in claim 1 prevents structure, wherein, described internal reinforcement part has: the inner circumferential side flange part that the edge part arranging with window opening along the inner plate of described door is connected and the peripheral side flange portion being connected with the stage portion of circumference setting along the inner plate of described door, and described area supported is arranged between described inner circumferential side flange part and described peripheral side flange portion.
4. the overtravel for car door as claimed in claim 1 prevents structure, wherein, described door outer panel is provided with externally reinforced that along the lower edge of described window opening, extends, extend across the outside of described internal reinforcement part with respect to compartment the end of described externally reinforced, and overlap in the part on each flange part of described internal reinforcement part and spoted weld on the inner plate of described door the end of described externally reinforced.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007291824 | 2007-11-09 | ||
| JP2007291824A JP4985334B2 (en) | 2007-11-09 | 2007-11-09 | Overstroke prevention structure for vehicle doors |
| JP2007-291824 | 2007-11-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101429836A CN101429836A (en) | 2009-05-13 |
| CN101429836B true CN101429836B (en) | 2014-02-12 |
Family
ID=40645451
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810172622.7A Expired - Fee Related CN101429836B (en) | 2007-11-09 | 2008-11-04 | Overtravel preventing structure for car doors |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4985334B2 (en) |
| CN (1) | CN101429836B (en) |
| DE (1) | DE102008052791B4 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6725870B2 (en) * | 2016-02-26 | 2020-07-22 | 三菱自動車工業株式会社 | Vehicle door structure |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178504A (en) * | 1995-03-15 | 1998-04-08 | 布罗斯尔汽车零件两合公司 | Vehicle door |
| CN1673481A (en) * | 2004-03-22 | 2005-09-28 | 三菱自动车工业株式会社 | Reinforcing structure for vehicle door and window frames |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1855641U (en) * | 1962-04-07 | 1962-07-26 | Volkswagenwerk Ag | ADJUSTABLE RUBBER BUFFERS FOR LIDS, ESPECIALLY FOR MOTOR VEHICLES. |
| JPS5876416U (en) * | 1981-11-19 | 1983-05-24 | 三菱自動車工業株式会社 | car door panel structure |
| JPS60166521A (en) * | 1984-02-08 | 1985-08-29 | Nissan Motor Co Ltd | Car door |
| JPS62187616A (en) * | 1986-02-14 | 1987-08-17 | Nissan Motor Co Ltd | Window panel rise regulating device |
| JP2518976Y2 (en) * | 1987-05-14 | 1996-12-04 | 関東自動車工業株式会社 | Car door structure |
| JPH0264424U (en) * | 1988-11-04 | 1990-05-15 | ||
| JPH07257188A (en) * | 1994-03-24 | 1995-10-09 | Nishikawa Rubber Co Ltd | Door overrun stopper |
| JP3173337B2 (en) * | 1995-07-12 | 2001-06-04 | トヨタ車体株式会社 | Vehicle cushion stopper |
| JP3518202B2 (en) * | 1996-11-12 | 2004-04-12 | 日産自動車株式会社 | Automotive door panel structure |
| KR100216920B1 (en) * | 1997-08-30 | 1999-09-01 | 양재신 | Mirror patch reinforce material of front door in a car |
| JP2000335251A (en) * | 1999-05-31 | 2000-12-05 | Kanto Auto Works Ltd | Rear end portion structure of rear door |
| DE10013583A1 (en) * | 2000-03-18 | 2001-09-20 | Witte Velbert Gmbh & Co Kg | Door check for vehicle doors with detent cams has force acting on detent flanks rising sub-proportionally to displacement path of detent element scanning same |
| JP4735332B2 (en) * | 2006-03-01 | 2011-07-27 | トヨタ自動車株式会社 | Vehicle side structure |
| JP4702190B2 (en) * | 2006-06-15 | 2011-06-15 | トヨタ自動車株式会社 | Vehicle side structure |
-
2007
- 2007-11-09 JP JP2007291824A patent/JP4985334B2/en active Active
-
2008
- 2008-10-22 DE DE200810052791 patent/DE102008052791B4/en active Active
- 2008-11-04 CN CN200810172622.7A patent/CN101429836B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178504A (en) * | 1995-03-15 | 1998-04-08 | 布罗斯尔汽车零件两合公司 | Vehicle door |
| CN1673481A (en) * | 2004-03-22 | 2005-09-28 | 三菱自动车工业株式会社 | Reinforcing structure for vehicle door and window frames |
Non-Patent Citations (3)
| Title |
|---|
| JP昭58-136516A 1983.08.13 |
| JP昭62-187616A 1987.08.17 |
| JP特开平7-257188A 1995.10.09 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4985334B2 (en) | 2012-07-25 |
| JP2009113749A (en) | 2009-05-28 |
| CN101429836A (en) | 2009-05-13 |
| DE102008052791A1 (en) | 2009-07-02 |
| DE102008052791B4 (en) | 2012-04-19 |
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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 | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
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Granted publication date: 20140212 Termination date: 20201104 |