CN205239679U - Automobile body part of motor vehicle - Google Patents
Automobile body part of motor vehicle Download PDFInfo
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- CN205239679U CN205239679U CN201520569258.3U CN201520569258U CN205239679U CN 205239679 U CN205239679 U CN 205239679U CN 201520569258 U CN201520569258 U CN 201520569258U CN 205239679 U CN205239679 U CN 205239679U
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- body component
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Abstract
The utility model relates to an automobile body part of motor vehicle, it is used for arranging the rear portion at this vehicle, the part includes from the outside visible part of vehicle, its characterized in that: - the part pushes away the piece including part or complete telescopic exocuticle with the inside that is located this exocuticle rear, and this inside pushes away the piece can be in first configuration and second configuration under the first configuration, inside pushes away the piece and makes the exocuticle has a first form, and the second configuration down, inside pushes away the piece and makes the exocuticle has a second form the exocuticle never has any fold when opening under these two forms, and, the exocuticle only have under in these two forms one for the convex part of all the other parts of the automobile body of vehicle.
Description
Technical field
The utility model relates to and is positioned at manufacture motor vehicle rear activity and telescopic car body component.
Background technology
In general manner, the backward aerodynamic optimization that is positioned at latest generation motor vehicle rear flank portion is realized by the car body component that the air stream of both sides can be pushed to rear view of vehicle. These car body components be generally the outside of vehicle (especially relatively high and straight two box and the station wagon in rear portion) consolidate by spiral shell or the bonding column that is added on tail-gate or rear glass workpiece side zones on car body component. These parts are also often called " deflector " or " spoiler " by the expert of the art, and it has fixing, rigidity or inactive aerodynamic shape.
The deflector of the type or spoiler be often attended by volume excessive, frangible or because it protrudes, fixing and rigid shape and in it uses to the hurtful problem of user. And, owing to being subject to regulations, and being sometimes subject to keeping with vehicle other parts the aesthstic condition restriction of overall visual appearance, optimum aerodynamic shape usually can not be applied in the vehicle of large-scale production.
In order to address these problems; a kind of replacement scheme is these car body components to make into mobilizable; autonomous execution dynamically revised, otherwise for necessary and protect under the low speed the parts (as on the vehicle of the Eola vehicle at Reynolds Renault) of these protrusions or at the parts of higher these protrusions of locality protection of vehicle (as at CitreenThe vehicle of CactusAirflow vehicle on the same). In these cases, can use extensible rigid element, these parts are generally rotated around axis by brake control. Therefore these extensible parts are folding, being stowed in vehicle body at low speed with stop time. But, on the one hand for can be used for the reason in the space of settling these parts and on the other hand for the reason of the restrictive condition relevant to rotation or translational motion, the solution of the rigid element of activity can not adopt the optimum shape that farthest reduces vehicle air resistance.
In order to address the aforementioned drawbacks, another replacement scheme is these car body components to make into flexible, and can integrally be out of shape with respect to the slip of circumferential component by means of of the car body component of a specific features edge, to obtain optimized aerodynamic shape. Relatively moving between this configuration requirement car body component and its circumferential component, and therefore need between car body component and its circumferential component, to there is inconstant vehicle body gap and air force gap. This can cause at this compliant member wearing and tearing or stuck in the contact portion in its bearing.
Therefore, need to realize such car body component, this car body component can be extended to until have and can guide air farthest reduce the optimum aerodynamic shape of air drag, but there is no risks stuck or wearing and tearing.
Utility model content
An object of the present utility model is that these motorcar body parts are used for being arranged in this vehicle rear by providing a kind of motorcar body parts to solve above-mentioned defect especially, and described parts comprise from the visible part of outside vehicle, it is characterized in that:
-described parts comprise partially or completely telescopic exocuticle and are positioned at the inside push piece at this exocuticle rear, this inside push piece can be in the first configuration and the second configuration, under described the first configuration, described inner push piece makes described exocuticle have the first form, and under described the second configuration, described inner push piece makes described exocuticle have the second form
-described exocuticle never has any folding while opening under above-mentioned two forms,
-and described exocuticle only has the part of protruding with respect to the remainder of the vehicle body of described vehicle under in above-mentioned two forms.
According to the utility model, " being positioned at epidermis rear " not only referred to " being positioned at this epidermis below " (being wrapped up by this epidermis) simultaneously but also referred to " hidden by this epidermis and can not from outside vehicle ".
In a specific embodiment of the present utility model, the part of protruding with respect to vehicle body remainder under in above-mentioned form one of exocuticle can make air stream yawing moment, to reduce the air drag of vehicle rear.
In another embodiment, exocuticle can reduce the air drag of described vehicle rear and hinder opening of tail-gate simultaneously under the first form, and allows opening of described tail-gate under the second form.
This car body component being formed by the inside push piece of retractable and flexible exocuticle and rigidity: can make the shape of parts there is the large free degree (especially when parts play aerodynamic action) on the one hand, to realize it for guiding air stream and farthest reducing the optimum shape of the air drag of vehicle, and avoid the problem of any possible aerodynamic shape fracture simultaneously; Bounce back to avoid any possible outside infringement in the time of low speed and vehicle stop, the reaching by means of the combination that can verily reply the deformable material of its original shape and the inside push piece of rigidity of this effect aerodynamic shape unfolded can make on the other hand exocuticle be run at high speed time; Finally, solved and likely damaged or the rigid element of stuck activity or there is inconstant vehicle body gap or the wearing and tearing of the compliant member in air force gap or pollution problem (for example: mud, ice and snow are piled up the problem of type). Thus, car body component of the present utility model is visible and parts attractive in appearance, and these parts can bounce back, and to avoid any owing to may causing the risk of damage under its state that ceases when the vehicle stop, and resists external environment condition infringement. In addition, the rigid element deformable segment that can stretch, so that it becomes form of retraction from the modality conversion stretching, and guarantees its fixing on vehicle, manages itself and the gap and concordant degree of circumferential component.
It is to be noted, exocuticle by can stretch at least 100%, be advantageously greater than 200% deformable material and make, this material is for example TPU (thermoplastic polyurethane), rubber, SEBS (polystyrene-b-gathers (ethene-Ding is rare)-b-polystyrene). Advantageously, this material has the characteristic that is returned to its original shape under form at retraction after it is stretched, even and if still can keep the characteristic of this elastic recovery after exceeding 1000 such extension recoveries circulations. By means of these characteristics, flexible air dynamics car body component that can acquisition activity, these parts can just not move and change into retraction shape from extended configuration with respect to its periphery miscellaneous part.
In specific embodiment, inner push piece can be by inflatable capsule, under the driving of motor, oil pressure or pneumaticpiston, movably rigid element or marmem form.
In an embodiment of the present utility model, exocuticle lives through processing, this be treated to exocuticle provide visually can be that automotive industry is accepted, can be by means of the outward appearance of its material behavior opposing external environment condition infringement.
In an embodiment of the present utility model, car body component also comprises for example, fixed support in a part (fixing vehicle body or tail-gate inner panel) that is fixed in vehicle.
In a specific embodiment, car body component is arranged in the edge of glass after vehicle, and this glass can move together with the closure member of vehicle rear, and this car body component can be positioned at thus:
On the extension of-roof;
-or the heel post of tail-gate on;
-or boot on.
In another specific embodiment, exocuticle is integrated in rear bumper (crosse) region of turning round. Advantageously, exocuticle is by Overmolded or obtain with the co-molded of the bumper skin of being made up of acrylic resin.
In other modification, car body component is positioned at the neighboring area (for example: spoiler region) of wheelhouse portions or roof upper back, or is arranged in front bumper or side skirt.
In an embodiment of the present utility model, car body component comprises the actuating flip flop equipment of inner push piece, the speed of a motor vehicle that this device provides by vehicle speed sensor for example, is initiated the transformation of car body component from a form to another form in the time that the speed of a motor vehicle reaches a certain default speed (: 80km/h).
In an embodiment of the present utility model, car body component comprises the actuating flip flop equipment of inner push piece, the pressure values that this device provides by the pressure transducer of vehicle rear is initiated the transformation of car body component from a form to another form in the time that this pressure values reaches a certain default pressure.
Brief description of the drawings
Read following exemplarily provide but not unrestricted accompanying drawing will be understood the utility model better, in these accompanying drawings:
-Fig. 1 is the vertical view cutaway drawing that meets the car body component of an embodiment of the present utility model,
-Fig. 2 is the vertical view cutaway drawing that meets the car body component of the second embodiment of the present utility model, and
-Fig. 3 is the vertical view cutaway drawing that meets the car body component of the 3rd embodiment of the present utility model.
Detailed description of the invention
Referring now to Fig. 1, the figure shows a specific embodiment of the car body component 11 that is positioned at motor vehicle rear, this motor vehicle comprises fixing vehicle body 1 and tail-gate. In general manner, tail-gate is provided with inner panel 3, and this inner panel is connected with fixing vehicle body 1 by connector 5, glass 7 after being fixed with on this inner panel, this rear glass is by means of for rear glass 7, the fixing bonding connector 9 on inner panel 3 fixes by bonding, moving together with this tail-gate.
In general manner, car body component 11 is made up of telescopic exocuticle 13 and the inside push rod 15 that is positioned at this epidermis below, and described exocuticle forms the visible part of this car body component. In embodiment shown in Figure 1, car body component 11 also comprises fixed support 17, this car body component is fixed on by this fixed support in a part of vehicle, here more precisely be fixed on inner panel 3 by the end of fixed support 17, but car body component also can be fixed on and for example fix on vehicle body 1. In another modification, car body component fixes by the other end of fixed support 17 or by the combination of these two ends.
Exocuticle 13 covers fixed support 17, and be fixed on fixed support by epidermis attachment 21 in its end, can settle therein inner push rod 15 and can make inner push rod move to the inner space (this inside push rod is wrapped up by epidermis thus) of the second place from primary importance to form, in primary importance, inner push rod makes exocuticle 13 have first form (solid line part) of so-called retraction, and in the second place, inner push rod makes exocuticle 13 have so-called the second form (dotted portion) stretching. Retraction form is protruded with respect to vehicle enveloping surface or the non-salient form that ceases slightly corresponding to car body component 11; this car body component does not protrude with respect to the remainder of vehicle body; to protect himself; extended conformation is corresponding to form that is recessed or protruding or the two combination; and protrude the air drag that this optimized aerodynamic shape allows car body component to make the direction deflection of air stream and reduce this vehicle rear in the time of high vehicle speeds in the mode that makes car body component 11 there is optimized aerodynamic shape.
Inner push rod 15 is mounted on fixed support 17 by pivotable, and is activated by rotational actuator (not shown). Connect by means of this pivotable, inner push rod 15 can turn to the second place around pivot center 19 from primary importance with respect to fixed support 17, with the exocuticle 13 that stretches. In this embodiment, inner push rod 15 only moves by the rotation around vertical axis, and exocuticle 13 only stands the distortion of unfolded. There is not in this embodiment the movement of any car body component 11 with respect to inner panel 3 or fixing vehicle body 1. This allows to maintain constant vehicle body gap and the aerodynamics gap between car body component 11 and its environment (circumferential component), to avoid occurring stuck or wearing and tearing in the region contacting with circumferential component.
It is to be noted, exocuticle 13 is not all scalable (distortion) on its periphery surface, this is for example, because (region around the exocuticle attachment 21 on fixed support) is embedded in rigidity stiffener 23a, 23b, the 23c of epidermis inside or reinforced by the larger thickness of epidermis part (this local thickness is larger, to make epidermis part non-deformable) in the region that exocuticle contacts with fixed support 17 or inner push rod 15 at it. This can make to have good mechanical strength in the contact area between each assembly and its surrounding enviroment of car body component 11.
It is to be noted, exocuticle 13 by can be stretched at least 100%, be advantageously greater than 200% deformable material and make, this material is for example TPU (thermoplastic polyurethane), rubber, SEBS. Advantageously, this material has the characteristic that is returned to its original shape under form at retraction after it stretches, even and exceeding 1000 such extension recoveries and can also keep after circulating the characteristic of this elastic recovery.
It is to be noted, inner push rod 15 can be made up of inflatable capsule, rigid element or marmem mobile under motor or oily piston or gas plunger actuation.
It is also conceivable that, in another modification of the present utility model, inner push rod 15 and exocuticle 13 are not directly installed in circumferential component (inner panel 3 or fixing vehicle body 1) by means of fixed support 17.
Meet the second embodiment of the present utility model shown in Figure 2, in this embodiment, the inside push rod 35 still being wrapped up by exocuticle 33 connects by means of pivotable-piston can be with respect to fixed support 37 translations and rotation, and this pivotable-piston connects between these two assemblies of car body component 31 (being inner push rod 35 and fixed support 37). This configuration can provide larger movement (rotation the adds translation) free degree for inner push rod 35, so that exocuticle 33 has form more complicated and that more protrude, this form is that inner push rod 35 only relies on the rotation institute in the first embodiment as shown in Figure 1 irrealizable.
In this embodiment, fixed support 37 is still fixed on the inner panel 3 of vehicle tail door. the exocuticle 33 that forms the visible part of car body component is at one end directly attached on inner panel 3 by the attachment 41 of epidermis, be connected at the other end on the end of fixed support 37, can settle therein inner push rod 35 and can make inner push rod move to the inner space of the second place from primary importance to form, in primary importance, inner push rod 35 makes exocuticle 33 have first form (solid line part) of so-called retraction, under this form, exocuticle 33 does not protrude with respect to the remainder of automobile body, in the second place, inner push rod makes exocuticle 33 have so-called the second form (dotted portion) stretching. in the first embodiment hereinbefore, each form and position are described.
More particularly, inner push rod 35 is arranged on fixed support 37 by means of piston 38, and this piston provides the translation of inner push rod 35 to activate. Piston 38 is mounted on fixed support 37 by pivotable. Connect by means of this pivotable, piston 38 can turn to the second place around pivot center 39a from primary importance with respect to fixed support 37, so that exocuticle 33 has suitable shape. Inner push rod 35 is preferably fastened on the end of piston 38 thus by another pivotable, this another pivotable connects can make inner push rod 35 rotate along pivot center 39b around the end of piston 38. In this embodiment, inner push rod 35 can rotate around fixed support 37, and simultaneously with respect to fixed support 37 translations mobile. In other words, inner push rod 35 can rotate along axis 39a with variable radius. Rotate and the advantage of translation combination to be to realize embodiment with respect to Fig. 1 more complicated and be the aerodynamic shape of protrusion more, and car body component 31 is identical or less than it at the volume of advanced position with the car body component 11 in the first embodiment at the volume of advanced position. This can reduce to meet the volume of car body component of the present utility model, especially can be arranged on the vehicle of the large-scale production that is subject to regulations.
It is to be noted, as in the first embodiment, exocuticle 33 is reinforced by the rigidity stiffener in epidermis 33 or the local thickness larger than the part of epidermis scalable (distortion) in the region contacting with fixed support 37, inner push rod 35 and inner panel 3.
Meet the 3rd embodiment of the present utility model shown in Figure 3, in this embodiment, inner push rod 55 can by means of piston 58 with respect to fixed support 57 translations mobile, described piston 58 is (being inner push rod 55 and fixed support 57) between these two assemblies of car body component 51. This configuration can provide translation one-movement-freedom-degree for inner push rod 55, to make exocuticle 53 (inner push rod is ensconced this exocuticle rear) have the form of the opening and closing that correspond respectively to tail-gate. Wherein, open form by shifting exocuticle onto non-aerodynamic position to facilitate tail-gate to open outside vehicle enveloping surface, close form by making initial position that exocuticle is returned to its retraction to guarantee the optimum air dynamics shape of vehicle, do not protrude with respect to the other parts of automobile body at this position exocuticle. An advantage of this configuration is the risk that can avoid stuck between the rigid element of tail-gate and the remainder of fixing vehicle body.
In the 3rd embodiment, fixed support 57 is fixed on the fixing vehicle body 1 of vehicle (instead of being fixed on tail-gate as in the above-described embodiments). The exocuticle 53 that forms the visible part of car body component 51 is only connected on fixing vehicle body 1, to make the remainder of exocuticle 53 have the free degree that can carry out around its attachment 61 bending motion (mouvementparflexion) by means of attachment 61 by one end thereof. Thus, inner push rod 55 can move to the second place from primary importance, in primary importance, inner push rod 55 makes exocuticle 53 have first form (solid line part) of so-called retraction, this form is conducive to vehicle and keeps good aerodynamic performance, in the second place, 55 of inner push rods make exocuticle 53 have so-called the second form (dotted portion) stretching, and this form allows opening of tail-gate.
More particularly, in this embodiment, exocuticle 53 was all reinforced in other overwhelming majority except bonding part 65, wherein bonding part 65 is to be attached the fixing part of part 61 and from the part between the visible part of outside vehicle between exocuticle 53, wherein said reinforcing can by increase as the rigidity stiffener of epidermis 63 or by more scalable than epidermis (deformation) partly larger local thickness realize. Thus, exocuticle 53 is only deformable at attachment 61 and the inter-engagement part 65 that is reinforced between part 63, and by means of this deformable part, exocuticle 53 can stretch and retraction under the effect of inner push rod 55 between primary importance and the second place. Any possible risk stuck between the rigid element of tail-gate and the remainder of fixing vehicle body has been avoided in the distortion of bonding part 65. For this reason, preferably, never there is any folding or fold in exocuticle 53 when flexible between above-mentioned two forms.
The utility model is not limited to described embodiment, and other embodiment are obvious for those skilled in the art.
Thus, in a unshowned embodiment, the exocuticle of car body component can also be through being subject to processing, this be treated to exocuticle provide visually can be that automotive industry is accepted, can be by means of the outward appearance of its material behavior opposing external environment condition infringement.
In other unshowned embodiment, car body component directly abuts against the edge placement of the rear glass of vehicle, and this glass can move together with the closure member of vehicle rear, and this car body component can be positioned at thus:
On the extension of-roof;
-or the heel post of tail-gate on;
-or boot on.
In another unshowned embodiment, the exocuticle of car body component is integrated in turning round on region of rear bumper. Advantageously, exocuticle is by Overmolded or obtain with the co-molded of the bumper skin of being made up of acrylic resin.
In another unshowned embodiment, car body component is positioned at the neighboring area (for example: spoiler region) of wheelhouse portions or roof upper back, or is arranged in front bumper or side skirt.
In another unshowned embodiment, car body component comprises the actuating flip flop equipment of inner push rod, the speed of a motor vehicle that this device provides by vehicle speed sensor for example, is initiated the transformation of car body component from a form to another form in the time that the speed of a motor vehicle reaches a certain default speed (: 80km/h).
In another unshowned embodiment, car body component comprises the actuating flip flop equipment of inner push rod, the pressure values that this device provides by the pressure transducer of vehicle rear is initiated the transformation of car body component from a form to another form in the time that this pressure values reaches a certain default pressure.
In general manner, the utility model relates to any car body component being made up of the inside push rod of telescopic exocuticle and rigidity, regardless of its quantity and configuration. Especially, can on single exocuticle or multiple exocuticles, combine multiple inner push rods.
Claims (14)
1. the car body component (11 of a motor vehicle; 31; 51), it is for being arranged in the rear portion of this vehicle, and described parts comprise the visible part in outside from described vehicle, it is characterized in that:
-described parts comprise partially or completely telescopic exocuticle (13; 33; 53) and be positioned at the inside push piece (15 at this exocuticle rear; 35; 55), this inside push piece can configure in the first configuration and second, under described the first configuration, and described inner push piece (15; 35; 55) make described exocuticle (13; 33; 53) there is the first form, and under described the second configuration, described inner push piece (15; 35; 55) make described exocuticle (13; 33; 53) there is the second form,
-described exocuticle (13; 33; 53) while opening, never there is any fold under these two forms,
-and, described exocuticle (13; 33; 53) only there is the part of protruding with respect to the remainder of the vehicle body of described vehicle under in these two forms.
2. car body component as claimed in claim 1, is characterized in that, described exocuticle (13; 33; 53) be made up of can at least stretching 100% deformable material, this deformable material comprises TPU, rubber, SEBS.
3. car body component as claimed in claim 2, is characterized in that, described exocuticle (13; 33; 53) exceeding 200% deformable material by stretching makes.
4. car body component as claimed in claim 1, is characterized in that, described inner push piece is inflatable capsule.
5. car body component as claimed in claim 1, is characterized in that, described inner push piece is made up of marmem.
6. car body component as claimed in claim 1, is characterized in that, described inner push piece (15; 35; 55) for can electronic, surge or pneumatic actuated components effect under mobile rigid member.
7. car body component as claimed in claim 1, is characterized in that, also comprises the support member (17 in a part for being fixed on described vehicle; 37; 57), described vehicle part is for example fixing vehicle body (1) or tail-gate inner panel (3).
8. car body component as claimed in claim 1, it is characterized in that, this car body component is disposed in the edge of the rear glass (7) of described vehicle, this glass can move together with the closure member of the rear portion of described vehicle, and described car body component is positioned on the extension of roof or the heel post of tail-gate or boot thus.
9. car body component as claimed in claim 1, is characterized in that, the rear bumper that this car body component the is integrated in described vehicle location of turning round.
10. car body component as claimed in claim 1, is characterized in that, this car body component is disposed in around the rear wheel cover of described vehicle.
11. car body components as described in any one in the claims, it is characterized in that, this car body component also comprises the actuating flip flop equipment of described inner push piece, and this device for example triggers the transformation of car body component from a form to another form when 80km/h in the speed of a motor vehicle onspeed being provided by vehicle speed sensor.
12. car body components as claimed in claim 1, it is characterized in that, this car body component also comprises the actuating flip flop equipment of described inner push piece, and the transformation of car body component from a form to another form is provided this device in the time that the pressure being provided by the pressure transducer at rear portion that is positioned at described vehicle reaches given pressure.
13. car body components as claimed in claim 1, is characterized in that, described exocuticle (13; 33) part of protruding with respect to the remainder of described vehicle body under in described form can make air stream yawing moment, to reduce the resistance at rear portion of described vehicle.
14. car body components as claimed in claim 1, it is characterized in that, described exocuticle (53) under the first form, can reduce described vehicle rear portion resistance and hinder the opening of tail-gate of described vehicle simultaneously, and allow opening of described tail-gate under the second form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520569258.3U CN205239679U (en) | 2015-07-31 | 2015-07-31 | Automobile body part of motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520569258.3U CN205239679U (en) | 2015-07-31 | 2015-07-31 | Automobile body part of motor vehicle |
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| Publication Number | Publication Date |
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| CN205239679U true CN205239679U (en) | 2016-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520569258.3U Active CN205239679U (en) | 2015-07-31 | 2015-07-31 | Automobile body part of motor vehicle |
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| CN (1) | CN205239679U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111356627A (en) * | 2017-11-22 | 2020-06-30 | 全耐塑料公司 | Movable rear diffuser with movable plate for vehicle |
-
2015
- 2015-07-31 CN CN201520569258.3U patent/CN205239679U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111356627A (en) * | 2017-11-22 | 2020-06-30 | 全耐塑料公司 | Movable rear diffuser with movable plate for vehicle |
| CN111356627B (en) * | 2017-11-22 | 2022-03-04 | 全耐塑料公司 | Movable rear diffuser with movable plate for vehicle |
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