CN104276009B - The door structure of vehicle - Google Patents
The door structure of vehicle Download PDFInfo
- Publication number
- CN104276009B CN104276009B CN201410229700.8A CN201410229700A CN104276009B CN 104276009 B CN104276009 B CN 104276009B CN 201410229700 A CN201410229700 A CN 201410229700A CN 104276009 B CN104276009 B CN 104276009B
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- Prior art keywords
- reinforcement
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- inner plate
- car door
- door
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- 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
- B60J5/0429—Elongated type elements, e.g. beams, cables, belts or wires characterised by position in the lower door structure the elements being arranged diagonally
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- 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
- B60J5/0427—Elongated type elements, e.g. beams, cables, belts or wires characterised by position in the lower door structure the elements being arranged along the lower edge of door
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- 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
- B60J5/0455—Reinforcement elements integrated in door structure or other door elements, e.g. beam-like shapes stamped in inner door panel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
- Superstructure Of Vehicle (AREA)
Abstract
The invention provides a kind of door structure of vehicle. its lower corners by the side portion of the side that is provided with body hinge at inner plate of car door arranges reinforcement, thereby can improve the rigidity in bight, reduces car door sagging. the door structure of this vehicle is provided with body hinge at the position up and down of the side portion of a side of the inner plate of car door of formation door panel, above-below direction centre position in the side portion of the opposite side of inner plate of car door is provided with locking device, the car door of this vehicle is assembled in by body hinge on the car door installing frame of vehicle body, in the door structure of this vehicle, be provided with the 1st reinforcement for reinforcement tilting to the following portion of inner plate of car door between near of the lower side body hinge that is connected to inner plate of car door and the following portion of inner plate of car door and near of lower side body hinge, be provided with the lower outer periphery reinforcement that arrives following portion from the side portion of a side of inner plate of car door through the bight of inner plate of car door, strengthen combining with two ends and the lower outer periphery reinforcement of the 1st reinforcement.
Description
Technical field
The present invention relates to the door structure of the sagging vehicle of a kind of car door of the car door that can prevent vehicle.
Background technology
In the vehicles such as automobile, conventionally, the hinge installation portion of door panel is located in the car door that forms door panelUpper and lower these two positions of the leading section of plate. Like this, under the state of opening in the door panel of vehicle due to lean onBe against door panel etc. and make upper and lower load in door panel, thereby it is sagging that so-called car door occurs.
So, in the past since, sagging in order to prevent above-mentioned such car door, improved hinge metal fittingsRigidity and increased the thickness of slab of the inner plate of car door that forms door panel. In addition, on this basis also at carThe bight of the front end bottom of door inner panel arranges stiffener and has carried out strengthening (with reference to patent documentation 1,2,3).
Patent documentation 1: No. 3255032 communiques of Japanese Patent
Patent documentation 2: Japanese Patent Publication 4-33130 communique
Patent documentation 3: Japan opens clear 57-48116 communique in fact
But, adopt technology in the past, the thickness of slab that increases inner plate of car door can cause weight to increase and cost largeWidth increases. In addition, in the bight of the front end bottom of inner plate of car door, the situation that stiffener is strengthened is setUnder, the weight of door panel increases, and stiffener need to be assembled in to the operation of inner plate of car door, cause withThat components number increases and the expense that produces increases and weight increases. In recent years, want along with light-weightedAsk rising, the continuous thin plate of metallic plate, and if keep constructed in the past constant and make inner plate of car door, strengthen structurePart thin plate, is difficult to guarantee car door rigidity.
Summary of the invention
The object of the present invention is to provide a kind of door structure of vehicle, by the car door forming door panelThe lower corners of the side portion of a side that is provided with body hinge of inner panel arranges reinforcement reinforcement, thus energyEnough improve the rigidity in the bight of inner plate of car door, reduce car door sagging. In addition, the object of the invention is to carryFor a kind of door structure of vehicle, by improve other angle of inner plate of car door on the basis of said structureThe plate rigidity of the rigidity of portion or raising inner plate of car door entirety, thus it is sagging to reduce car door.
For solving above-mentioned problem, its inner plate of car door in formation door panel of the door structure of vehicle of the present inventionThe position up and down of side portion of a side body hinge is installed, at the opposite side of above-mentioned inner plate of car doorThe above-below direction centre position of side portion is provided with locking device, and the car door of this vehicle is by above-mentioned body hingeBe assembled on the car door installing frame of vehicle body, in the door structure of this vehicle, be provided with and be connected to above-mentioned car doorBetween near of the lower side body hinge of inner panel and the following portion of above-mentioned inner plate of car door and from above-mentioned lower sideNear of body hinge to the above-mentioned following portion of above-mentioned inner plate of car door to stride across adding that the mode of corner part tiltsStrong with the 1st reinforcement, be provided with the bight of passing through inner plate of car door from the side portion of a side of above-mentioned inner plate of car door toReach the lower side periphery reinforcement of following portion, both ends and the above-mentioned lower side of the 1st reinforcement for above-mentioned reinforcementPeriphery reinforcement combines.
In addition, in the present invention, be provided with near of the upper side body hinge that is connected to above-mentioned inner plate of car doorAnd between the stringcourse portion of above-mentioned inner plate of car door and near of above-mentioned upper side body hinge to above-mentioned car doorThe 2nd reinforcement for reinforcement that the stringcourse portion of inner panel tilts to stride across the mode of corner part, is provided with from above-mentioned carThe upper side periphery that the side portion of one side of door inner panel arrives stringcourse portion through the bight of inner plate of car door is strengthenedMuscle, above-mentioned reinforcement combines with both ends and the above-mentioned upper side periphery reinforcement of the 2nd reinforcement.
In addition, in the present invention, the above-mentioned lower side periphery of the following portion that is located at above-mentioned inner plate of car door is addedStrong muscle extends near the installation portion of locking device of the side portion of the opposite side of being located at above-mentioned inner plate of car door.
In addition, in the present invention, the above-mentioned upper side periphery of the stringcourse portion that is located at above-mentioned inner plate of car door is addedStrong muscle extends near the installation portion of locking device of the side portion of the opposite side of being located at above-mentioned inner plate of car door.
In addition, in the present invention, in side portion and the above-mentioned following portion of the opposite side by above-mentioned inner plate of car doorThe bight forming, the mode that is provided with to stride across corner part is by the side portion of above-mentioned opposite side and above-mentioned following portionThe 3rd reinforcement for the reinforcement combining, the side portion of the opposite side by above-mentioned inner plate of car door and onState the bight that stringcourse portion forms, the mode that is provided with to stride across corner part is by the side portion of above-mentioned opposite side and upperState the 4th reinforcement for reinforcement that stringcourse portion combines, above-mentioned reinforcement with the both ends of the 3rd reinforcement withAbove-mentioned lower side periphery reinforcement links together, and above-mentioned reinforcement is with the both ends of the 4th reinforcement and above-mentionedUpper side periphery reinforcement links together.
In addition, in the present invention, be provided with the 5th reinforcement or/and the 6th reinforcement is somebody's turn to do at above-mentioned inner plate of car doorThe 5th reinforcement and above-mentioned reinforcement connect together with the 2nd reinforcement and above-mentioned reinforcement the 3rd reinforcement, and the 6thReinforcement and above-mentioned reinforcement connect together with the 1st reinforcement and above-mentioned reinforcement the 4th reinforcement.
In addition, in the present invention, above-mentioned upper side periphery reinforcement and above-mentioned lower side periphery reinforcement thatThis extends along the side portion of an above-mentioned side and the side portion of above-mentioned opposite side, is centered around thereby formedState the plate surface continuous periphery reinforcement of a week of inner plate of car door.
Adopt the present invention, can play following effect.
Be connected to by setting near of lower side body hinge of inner plate of car door and inner plate of car door belowBetween portion and near of lower side body hinge to the following portion of inner plate of car door to stride across the side of corner partThe 1st reinforcement for reinforcement that formula tilts, arranges the side portion process inner plate of car door from a side of inner plate of car doorBight arrive the lower side periphery reinforcement of following portion, and by strengthen with the both ends of the 1st reinforcement withLower side periphery reinforcement combines, and can, in controlling weight, cost, improve in car doorRigidity around of the lower side body hinge installation portion of plate and suppress the distortion of inner plate of car door, thus can subtractFew car door is sagging.
In addition, by the 1st reinforcement for above-mentioned reinforcement is set, and setting is connected to the upper of inner plate of car doorBetween near of portion's sidecar hinge and the stringcourse portion of above-mentioned inner plate of car door and from upper side body hingeThe 2nd reinforcement for reinforcement that near the stringcourse portion to above-mentioned inner plate of car door tilts to stride across the mode of corner partMuscle, setting arrives the top of stringcourse portion through the bight of inner plate of car door from the side portion of a side of inner plate of car doorSide periphery reinforcement, and be combined in one by strengthening with two ends and the upper side periphery reinforcement of the 2nd reinforcementRise, can, in suppressing weight, cost, improve the upper side body hinge installation portion of inner plate of car doorRigidity around and suppress the distortion of inner plate of car door, thus it is sagging to reduce car door.
In addition, by the lower side periphery reinforcement of following portion of being located at inner plate of car door is extended to and is located atState near the installation portion of locking device of the side portion of the opposite side of inner plate of car door, can improve from inner plate of car doorLower side body hinge installation portion around to following portion rigidity around, thereby can further suppress carThe distortion of door inner panel, and it is sagging further to reduce car door.
In addition, by the above-mentioned upper side periphery reinforcement of stringcourse portion of being located at inner plate of car door is extended to and is establishedNear the installation portion of the locking device of the side portion of the opposite side of above-mentioned inner plate of car door, can improve from car doorThe upper side body hinge installation portion of inner panel arrives stringcourse portion rigidity around around, thereby can further press downThe distortion of inner plate of car door processed, and it is sagging further to reduce car door.
In addition, by above-mentioned reinforcement with the 1st reinforcement with strengthen on basis with the 2nd reinforcement, byThe side portion of the opposite side of inner plate of car door and the bight that portion forms below arrange to stride across the mode of corner partBy the side portion of opposite side and the 3rd reinforcement for reinforcement that below portion combines, by inner plate of car doorThe side portion of opposite side and the bight that forms of the stringcourse portion mode that arranges to stride across corner part by opposite sideSide portion and the 4th reinforcement for reinforcement that combines of above-mentioned stringcourse portion, and will strengthen strengthening with the 3rdThe both ends of muscle and lower side periphery reinforcement link together, by the both ends of strengthening with the 4th reinforcementLink together with upper side periphery reinforcement, can improve inner plate of car door torsional rigid and further press downThe distortion of inner plate of car door processed, thus it is sagging further to reduce car door.
In addition, by adding with the 3rd with the 2nd reinforcement and above-mentioned reinforcement in above-mentioned inner plate of car door setting and reinforcementThe 5th reinforcement that strong muscle connects together, or/and with above-mentioned reinforcement with the 1st reinforcement and above-mentioned reinforcement with the 4thThe 6th reinforcement that reinforcement connects together, can further improve the torsional rigid of inner plate of car door and more enterOne step suppresses the distortion of inner plate of car door, thereby it is sagging further to reduce car door.
In addition, by the 1st reinforcement for above-mentioned reinforcement, strengthen adding with the 3rd with the 2nd reinforcement, reinforcementOn strong muscle and the basis of reinforcement with the 4th reinforcement, make outside upper side periphery reinforcement and above-mentioned lower sideAll reinforcements extend and have formed one another along the side portion of an above-mentioned side and the side portion of above-mentioned opposite sideThe plate surface continuous periphery reinforcement of a week that is centered around above-mentioned inner plate of car door, can further improve carThe torsional rigid of door inner panel and further suppress the distortion of inner plate of car door, thus car further reducedDoor falling.
Brief description of the drawings
Fig. 1 is the showing of door structure that represents the vehicle of the 1st embodiment～5th embodiment of the present inventionIntention.
Fig. 2 observes from the inner side, compartment, front of Fig. 1 the stereogram that inner plate of car door obtains.
Fig. 3 is observable stereogram after the front lower ends portion of Fig. 2 is amplified.
Fig. 4 is the A-A profile of Fig. 1.
Fig. 5 is the B-B profile of Fig. 1.
Fig. 6 is the C-C profile of Fig. 1.
Description of reference numerals
1, inner plate of car door; 2, door panel; 3, upper side hinge; 4, lower side hinge; 5, lock boltMechanism's (locking device); 10, the side portion of car door front end (side portion of a side); 11, car door rear endSide portion (side portion of opposite side); 12, window frame; 13, plate surface; 14, stringcourse portion; 15, underLimit portion; 16, reinforcement (periphery reinforcement); 16A, lower side periphery reinforcement; 16B, upper sidePeriphery reinforcement; 16C, lower side periphery reinforcement; 16D, upper side periphery reinforcement; 201, the 5thReinforcement; 202, the 6th reinforcement; 20a, 20b, fork-shaped reinforcement portion; 30A, reinforcement are strengthened with the 1stMuscle; 30B, strengthen for the 2nd reinforcement; 30C, strengthen for the 3rd reinforcement; 30D, reinforcement add with the 4thStrong muscle; TA、TB、TC、TD, triangle.
Detailed description of the invention
Below, explain the 1st embodiment～5th embodiment of the present invention with reference to accompanying drawing.
The 1st embodiment
Fig. 1 is the figure that represents the door structure of vehicle of the present invention, is to observe front door institute from inner side, compartmentThe schematic diagram that the inner plate of car door of the door panel using obtains. Fig. 2 is the stereogram of Fig. 1.
In Fig. 1 and Fig. 2, inner plate of car door 1 is assembled in not shown door skin and forms door panel 2,The side portion 10 of a side that is positioned at vehicle front side of inner plate of car door 1, opens between regulation in above-below direction overheadBe provided with upper side hinge 3 and the lower side hinge 4 as body hinge every ground. In addition, at inner plate of car door 1The side portion 11 of the opposite side that is positioned at rear view of vehicle side, the centre position on above-below direction is provided with conductThe latch mechanism 5 of locking device. Door panel 2 opens and closes freely by above-mentioned upper side hinge 3 and lower side hinge 4Be installed on the column sections of the not shown door panel of being located at vehicle body 2 front sides. Now, door panel 2 is with logicalCross that above-mentioned latch mechanism 5 engages with the door bolt eye of column sections of door panel 2 rear sides of being located at vehicle body and by carDoor-plate 2 is locked in closed position.
Be provided with plate surface 13 at above-mentioned inner plate of car door 1, the window frame 12 of upper side is being located on this plate surface 13Lower side is to side-prominent in compartment. This plate surface 13 along so-called stringcourse portion 14, side portion 10,Side portion 11 and four limits that portion 15 extends are below provided with reinforcement 16 continuously, and this stringcourse portion 14 is along above-mentionedThe lower edge of window frame 12 extends, and this side portion 10 and side portion 11 are positioned at the front and back of above-mentioned inner plate of car door 1.
On the plate surface 13 of above-mentioned inner plate of car door 1, cut with scissors from the installation site of lower side hinge 4 or from lower sideNear of the installation site of chain 4 to the following portion 15 of above-mentioned inner plate of car door 1 in the mode that strides across corner part with ruleDetermine angle and be provided with obliquely reinforcement the 1st reinforcement 30A.
As shown in Figures 3 to 6, being provided with lower side periphery at the front end lower corners 1A of inner plate of car door 1 strengthensMuscle 16A, this lower side periphery reinforcement 16A is under the side portion 10 process front ends of inner plate of car door 1 of a sideThe bight 1a of portion arrives following portion 15, so that above-mentioned reinforcement is with both ends and the above-mentioned bottom of the 1st reinforcement 30AThe connected mode of side periphery reinforcement 16A by above-mentioned reinforcement with the both ends of the 1st reinforcement 30A and above-mentionedLower side periphery reinforcement 16A combines, thereby the front end lower corners 1A of inner plate of car door 1 shapeBecome by lower side periphery reinforcement 16A and strengthened the triangle T surrounding with the 1st reinforcement 30AA。
Adopt above-mentioned embodiment, the load that puts on door panel 2 along with the switching of door panel 2 via underPortion's side hinge 4 acts on the column sections of vehicle body. Put on the load of door panel 2 before inner plate of car door 1End lower corners 1A, is delivered to lower side hinge 4.
On the other hand, at the front end lower corners 1A of inner plate of car door 1, be provided be connected to inner plate of car door 1 underBetween near of portion's side hinge 4 and the following portion 15 of inner plate of car door 1 and near of lower side hinge 4 to carThe 1st reinforcement 30A for reinforcement that the following portion 15 of door inner panel 1 tilts to stride across the mode of corner part, at oneselfThe side portion 10 of one side of inner plate of car door 1 arrives the part of following portion 15 through the bight 1a of inner plate of car door 1Be provided with lower side periphery reinforcement 16A. So, by striding across and turn with the 1st reinforcement 30A with reinforcementThe mode in bight is by both ends and the lower side periphery reinforcement 16A combination strengthened with the 1st reinforcement 30ATogether, can form by lower side periphery reinforcement 16A at the front end lower corners 1A of inner plate of car door 1With the triangle T of strengthening surrounding with the 1st reinforcement 30AA, therefore, can suppress the same of weight, costTime, lower side hinge 4 installation portions of raising inner plate of car door 1 rigidity around. Thereby, can suppress car doorThe distortion of inner panel 1, the car door that can reduce door panel 2 is sagging.
The 2nd embodiment
Then, turn back to Fig. 1 and Fig. 2, on the plate surface 13 of above-mentioned inner plate of car door 1, from upper side hinge 3Installation site or near of the installation site of upper side hinge 3 to the stringcourse portion of above-mentioned inner plate of car door 114 are provided with obliquely and strengthen with the 2nd reinforcement 30B with predetermined angular in the mode that strides across corner part.
Be provided with upper side periphery reinforcement 16B, this upper side at the upper front end bight of inner plate of car door 1 1BPeriphery reinforcement 16B arrives waist from the side portion 10 of a side through the upper front end bight 1b of inner plate of car door 1Line portion 14, so that both ends and the above-mentioned upper side periphery reinforcement of the 2nd reinforcement 30B for above-mentioned reinforcementThe connected mode of 16B adds above-mentioned reinforcement by both ends and the above-mentioned upper side periphery of the 2nd reinforcement 30BStrong muscle 16B combines, thereby forms at the upper front end bight 1B on the plate surface 13 of inner plate of car door 1The triangle T being surrounded with the 2nd reinforcement 30B by upper side periphery reinforcement 16B and reinforcementB。
Adopt above-mentioned embodiment, the load that puts on door panel 2 along with the switching of door panel 2 is via upperPortion's side hinge 3 and lower side hinge 4 act on the column sections of vehicle body. The load that puts on door panel 2 inThe front end lower corners 1A of inner plate of car door 1, is delivered to lower side hinge 4, and acts on inner plate of car door 1Upper front end bight 1B, be delivered to upper side hinge 3.
On the other hand, at the upper front end bight of inner plate of car door 1 1B, be provided with and be connected to the upper of inner plate of car door 1Between near of portion's side hinge 3 and the stringcourse portion 14 of inner plate of car door 1 and near of upper side hinge 3 to carThe 2nd reinforcement 30B for reinforcement that the stringcourse portion 14 of door inner panel 1 tilts, in the side of the side from inner plate of car door 1The part that limit portion 10 arrives stringcourse portion 14 through the bight 1b of inner plate of car door 1 is provided with upper side periphery reinforcement16B. So, by strengthening with the by the mode that the 2nd reinforcement 30B strides across corner part strengtheningThe two ends of 2 reinforcement 30B and upper side periphery reinforcement 16B combine, can be at inner plate of car door 1Upper front end bight 1B form by upper side periphery reinforcement 16B and strengthen enclosing with the 2nd reinforcement 30BThe triangle T becomingB, therefore, can, in suppressing weight, cost, improve the upper of inner plate of car door 1Portion's side hinge 3 installation portions rigidity around. Thereby, can suppress the distortion of inner plate of car door 1, can reduceThe car door of door panel 2 is sagging.
In addition, stride across the side of corner part with the 1st reinforcement 30A by the reinforcement with above-mentioned the 1st embodimentFormula combines with two ends and the lower side periphery reinforcement 16A of the 1st reinforcement 30A strengthening, canForm by lower side periphery reinforcement 16A and reinforcement and add with the 1st at the front end lower corners 1A of inner plate of car door 1The triangle T that strong muscle 30A surroundsA。
In addition, stride across the side of corner part with the 2nd reinforcement 30B by the reinforcement with above-mentioned the 2nd embodimentFormula combines with two ends and the upper side periphery reinforcement 16B of the 2nd reinforcement 30B strengthening, canForm by upper side periphery reinforcement 16B and strengthen with the 2nd at the upper front end bight of inner plate of car door 1 1BThe triangle T that reinforcement 30B surroundsB。
So, can improve the rigidity of surrounding of upper side hinge 3 and the surrounding of lower side hinge 4Rigidity, the car door that therefore can reduce reliably door panel 2 is sagging.
The 3rd embodiment
Then, turn back to Fig. 1 and Fig. 2, on the plate surface 13 of above-mentioned inner plate of car door 1, be certainly provided with lock bolt machineNear of the installation site of structure 5 to the following portion 15 of above-mentioned inner plate of car door 1 with the mode that strides across corner part withPredetermined angular is provided with obliquely to be strengthened with the 3rd reinforcement 30C.
Be provided with lower side periphery reinforcement 16C, this lower side at the rear end lower bight of inner plate of car door 1 1CPeriphery reinforcement 16C arrives through the rear end lower bight 1c of inner plate of car door 1 from the side portion 11 of opposite sidePortion 15 below, strides across corner part with above-mentioned reinforcement with the 3rd reinforcement 30C and above-mentioned reinforcement is strengthened with the 3rdThe mode that the both ends of muscle 30C are connected with above-mentioned lower side periphery reinforcement 16C by above-mentioned reinforcement with the 3rdThe both ends of reinforcement 30C and above-mentioned lower side periphery reinforcement 16C combine, thereby at car doorThe rear end lower bight 1C of inner panel 1 forms by lower side periphery reinforcement 16C and strengthens with the 3rd reinforcementThe triangle T that 30C surroundsC。
So, by strengthening with the 3rd by the mode that the 3rd reinforcement 30C strides across corner part with reinforcementThe two ends of reinforcement 30C and lower side periphery reinforcement 16C combine, can be at inner plate of car door 11C formation in rear end lower bight is surrounded with the 3rd reinforcement 30C by lower side periphery reinforcement 16C and reinforcementTriangle TC, therefore, can be in suppressing weight, cost, improve the lock that is provided with of inner plate of car door 1The installation portion of bolt mechanism 5 rigidity around. Thereby, with the structure phase of above-mentioned embodiment 1, embodiment 2In conjunction with, can suppress the distortion of inner plate of car door 1, the car door that can reduce door panel 2 is sagging.
The 4th embodiment
In addition, in Fig. 1 and Fig. 2, on the plate surface 13 of above-mentioned inner plate of car door 1, be certainly provided with latch mechanism 5Near of installation site to the stringcourse portion 14 of above-mentioned inner plate of car door 1 in the mode that strides across corner part with regulationAngle is provided with obliquely to be strengthened with the 4th reinforcement 30D.
Be provided with upper side periphery reinforcement 16D, this upper side at the upper rear end bight of inner plate of car door 1 1DPeriphery reinforcement 16D arrives through the upper rear end bight 1d of inner plate of car door 1 from the side portion 11 of opposite sideStringcourse portion 14, strides across corner part with above-mentioned reinforcement with the 4th reinforcement 30D and above-mentioned reinforcement is strengthened with the 4thThe mode that the both ends of muscle 30D are connected with above-mentioned upper side periphery reinforcement 16D by above-mentioned reinforcement with the 4thThe both ends of reinforcement 30D and above-mentioned upper side periphery reinforcement 16D combine, thereby at car doorThe upper rear end bight 1D on the plate surface 13 of inner panel 1 forms by upper side periphery reinforcement 16D and strengthens usingThe triangle T that the 4th reinforcement 30D surroundsD。
So, by strengthening with the 4th by the mode that the 4th reinforcement 30D strides across corner part with reinforcementThe two ends of reinforcement 30D and upper side periphery reinforcement 16D combine, can be at inner plate of car door 1Upper rear end bight 1D forms by upper side periphery reinforcement 16D and strengthens surrounding with the 4th reinforcement 30DTriangle TD, therefore, can, in suppressing weight, cost, improve being provided with of inner plate of car door 1The installation portion of latch mechanism 5 rigidity around. Thereby, combine with the structure of above-mentioned embodiment 1,2,Can suppress the distortion of inner plate of car door 1, the car door that can reduce door panel 2 is sagging.
The 5th embodiment
In Fig. 1 and Fig. 2, be provided with the 5th reinforcement 20 on the plate surface 13 of this inner plate of car door 11, the 5th addsStrong muscle 201By be positioned at car door front end above-mentioned upper front end bight 1B reinforcement the 2nd reinforcement 30B and positionReinforcement in the rear end lower bight of car door rear end 1C combines with the 3rd reinforcement 30C. The 5thReinforcement 201Top be provided with the fork-shaped that branches into the fork-shaped reinforcement 20a of portion of two troubles and branch into two troubles and addThe strong muscle 20b of portion, the 2nd reinforcement for reinforcement of this fork-shaped reinforcement 20a of portion, 20a and upper front end bight 1B30B combines, and the reinforcement of this fork-shaped reinforcement 20b of portion, 20b and rear end lower bight 1C is with the 3rdReinforcement 30C combines.
Be provided with the 6th reinforcement 20 on the plate surface 13 of this inner plate of car door 12, the 6th reinforcement 202To be positioned at carIn front of the door end front end lower corners 1A reinforcement with the 1st reinforcement 30A be positioned on the rear end of car door rear endThe reinforcement of the bight 1D of portion combines with the 4th reinforcement 30D.
In addition, on the plate surface 13 of inner plate of car door 1, strengthening with the 1st reinforcement 30A, reinforcement except being provided withWith the 2nd reinforcement 30B, strengthen with the 3rd reinforcement 30C, reinforcement with outside the 4th reinforcement 30D, lower sideWeek reinforcement 16A, upper side periphery reinforcement 16B, lower side periphery reinforcement 16C, upper side peripheryReinforcement 16D, the 5th reinforcement 201And the 6th reinforcement 202Part beyond part hole 22 is set,Thus, can further seek the lightweight of inner plate of car door 1.
Adopt above-mentioned the 5th embodiment, by strengthening with the 2nd reinforcement 30B and strengthening with the 3rd reinforcementThe 5th reinforcement 20 that 30C combines1, and reinforcement is added with the 4th with the 1st reinforcement 30A and reinforcementThe 6th reinforcement 20 that strong muscle 30D combines2, be provided with reinforcement in mode intersected with each other. Thus,Can further strengthen the plate surface 13 of inner plate of car door 1, therefore, the torsion that has also improved inner plate of car door 1 is firmProperty, thus the distortion of inner plate of car door 1 can further be suppressed. Thereby, can further reduce car door sagging.
In addition, the present invention is not only defined in above-mentioned embodiment, for example, and by above-mentioned the 1st enforcement sideFormula～5th embodiment has illustrated structure and action effect separately, implements but also can be used in combination the 1stThe structure of mode～5th embodiment, in addition, self-evident, can superpose and obtain the work based on its structureUse effect. In addition, in the above-described embodiment, illustrated in the car door of the door panel that front door usesPlate, certainly, can be applied to the situation of tail gate equally. In addition, self-evident, do not changing thisIn the scope of bright technical scope, can suitably change.
Claims (7)
1. a door structure for vehicle, its side portion in a side of the inner plate of car door of formation door panelUpper and lower position is provided with body hinge, at the above-below direction of the side portion of the opposite side of above-mentioned inner plate of car doorCentre position is provided with locking device, and the car door of this vehicle is assembled in the car door of vehicle body by above-mentioned body hingeOn installing frame, the door structure of this vehicle is characterised in that,
Be provided with near of the lower side body hinge that is connected to above-mentioned inner plate of car door and above-mentioned inner plate of car doorBelow between portion and near of above-mentioned lower side body hinge to the above-mentioned following portion of above-mentioned inner plate of car doorThe 1st reinforcement reinforcement for tilting, is provided with from the side portion of a side of above-mentioned inner plate of car door and passes through in car doorThe bight of plate arrives the lower side periphery reinforcement of following portion, and above-mentioned reinforcement is with the both ends of the 1st reinforcementCombine with above-mentioned lower side periphery reinforcement.
2. the door structure of vehicle according to claim 1, is characterized in that,
Be provided with near of the upper side body hinge that is connected to above-mentioned inner plate of car door and above-mentioned inner plate of car doorBetween stringcourse portion and near of above-mentioned upper side body hinge, tilt to the stringcourse portion of above-mentioned inner plate of car doorThe 2nd reinforcement for reinforcement, be provided with from the side portion of a side of above-mentioned inner plate of car door through inner plate of car doorBight arrives the upper side periphery reinforcement of stringcourse portion, and above-mentioned reinforcement is with the both ends of the 2nd reinforcement and upperStating upper side periphery reinforcement combines.
3. the door structure of vehicle according to claim 2, is characterized in that,
The above-mentioned lower side periphery reinforcement of following portion of being located at above-mentioned inner plate of car door is extended to and is located atState near the installation portion of locking device of the side portion of the opposite side of inner plate of car door.
4. according to the door structure of the vehicle described in claim 2 or 3, it is characterized in that,
The above-mentioned upper side periphery reinforcement of stringcourse portion of being located at above-mentioned inner plate of car door is extended to and is located atState near the installation portion of locking device of the side portion of the opposite side of inner plate of car door.
5. the door structure of vehicle according to claim 4, is characterized in that,
The bight forming in side portion and the above-mentioned following portion of the opposite side by above-mentioned inner plate of car door, be provided with byThe 3rd reinforcement for reinforcement that the side portion of above-mentioned opposite side and above-mentioned following portion combine, byState the side portion of opposite side of inner plate of car door and the bight that above-mentioned stringcourse portion forms, be provided with above-mentioned opposite sideSide portion and the 4th reinforcement for reinforcement that combines of above-mentioned stringcourse portion, the 3rd strengthens for above-mentioned reinforcementThe both ends of muscle and above-mentioned lower side periphery reinforcement link together, and above-mentioned reinforcement is with the 4th reinforcementBoth ends and above-mentioned upper side periphery reinforcement link together.
6. the door structure of vehicle according to claim 5, is characterized in that,
Be provided with the 5th reinforcement or/and the 6th reinforcement at above-mentioned inner plate of car door, the 5th reinforcement and above-mentioned addingConnect together with the 2nd reinforcement and above-mentioned reinforcement the 3rd reinforcement by force, the 6th reinforcement and above-mentioned reinforcementConnect together with the 1st reinforcement and above-mentioned reinforcement the 4th reinforcement.
7. the door structure of vehicle according to claim 4, is characterized in that,
Above-mentioned upper side periphery reinforcement and above-mentioned lower side periphery reinforcement are one another along an above-mentioned sideThe side portion of side portion and above-mentioned opposite side is extended, thereby has formed the plate table that is centered around above-mentioned inner plate of car doorThe face continuous periphery reinforcement of a week.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013138149A JP6218016B2 (en) | 2013-07-01 | 2013-07-01 | Vehicle door structure |
| JP2013-138149 | 2013-07-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104276009A CN104276009A (en) | 2015-01-14 |
| CN104276009B true CN104276009B (en) | 2016-05-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410229700.8A Active CN104276009B (en) | 2013-07-01 | 2014-05-28 | The door structure of vehicle |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6218016B2 (en) |
| CN (1) | CN104276009B (en) |
| DE (1) | DE102014010848A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6424741B2 (en) * | 2015-05-29 | 2018-11-21 | スズキ株式会社 | Vehicle door structure |
| CN111204198A (en) * | 2018-11-21 | 2020-05-29 | 上海汽车集团股份有限公司 | Car and tail-gate and inner panel of tail-gate thereof |
| CN113978215B (en) * | 2021-11-08 | 2024-02-02 | 安徽江淮汽车集团股份有限公司 | Static rigidity reinforcing structure of sheet metal in car door |
| CN115140186B (en) * | 2022-06-28 | 2023-04-18 | 东风汽车集团股份有限公司 | Engine cover |
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Also Published As
| Publication number | Publication date |
|---|---|
| DE102014010848A1 (en) | 2015-01-08 |
| CN104276009A (en) | 2015-01-14 |
| JP2015009737A (en) | 2015-01-19 |
| JP6218016B2 (en) | 2017-10-25 |
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