CN105539590A - Back-suspension installation structure and automobile - Google Patents
Back-suspension installation structure and automobile Download PDFInfo
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- CN105539590A CN105539590A CN201511033823.5A CN201511033823A CN105539590A CN 105539590 A CN105539590 A CN 105539590A CN 201511033823 A CN201511033823 A CN 201511033823A CN 105539590 A CN105539590 A CN 105539590A
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- side plate
- spring fitting
- mounting structure
- floor
- fitting bearing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/11—Understructures, i.e. chassis frame on which a vehicle body may be mounted with resilient means for suspension, e.g. of wheels or engine; sub-frames for mounting engine or suspensions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D25/00—Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
- B62D25/20—Floors or bottom sub-units
- B62D25/2009—Floors or bottom sub-units in connection with other superstructure subunits
- B62D25/2027—Floors or bottom sub-units in connection with other superstructure subunits the subunits being rear structures
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- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a back-suspension installation structure. The back-suspension installation structure comprises a back-floor longitudinal beam, a back floor and a back wheel cover. The back-floor longitudinal beam comprises a first side plate, a bottom plate and a second side plate, wherein the first side plate, the bottom plate and the second side plate are sequentially connected. The first side plate and the second side plate are oppositely arranged. The back floor is welded to the back-floor longitudinal beam and is opposite to the bottom plate. The back wheel cover is welded to the back floor. The back-suspension installation structure further comprises a back-suspension-limiting-block installation support, a back-suspension-spring installation support and a back-suspension-spring-installation-support supporting plate, the back-suspension-spring installation support is fixed to the bottom plate, the back-suspension-limiting-block installation support is fixed to the bottom plate through a back suspension spring, one end of the back-suspension-spring-installation-support supporting plate is fixed to the back-suspension-spring installation support, and the other end of the back-suspension-spring-installation-support supporting plate is fixed to the first side plate. According to the back-suspension installation structure, a back wheel cover reinforcement plate is avoided, haunch space can be increased while the weight of an automobile body is reduced, and welding spots between the back wheel cover and the back floor are not prone to crack.
Description
Technical field
The present invention relates to automobile technical field, particularly relate to a kind of rear suspension mounting structure and automobile.
Background technology
MPV automobile (Multi-PurposeVehicles, multipurpose automobile) is the automobile integrating the roomy occupant space of este wagon, the traveling comfort of car and the function of box-body truck.MPV automobile is generally two van-type structures, have a complete roomy occupant space and luggage space, the seat of a lower 5-8 people can be arranged in compartment, seat configuration generally adopts two to drain into three rows, flexible arrangement, can all fold or fall, some all around can also move and even rotate, and this makes it in inner structure, have very large alerting ability.
Existing MPV automobile layout, based on vehicle structural, car platform is produced, the body frame structure for automotive of general direct employing car.Body frame structure for automotive is generally primarily of the supporting construction that multiple longitudinal and cross beam is formed, and body frame structure for automotive is the structure carrier of whole automobile, for supporting, connecting each assembly of automobile, makes the position that each assembly keeps relatively correct, and bears the various load of automobile interior exterior.Rear suspension mounting structure is mainly used in carrying the power upwards and moment of torsion that rear suspension loads vehicle body, Fig. 1 is the cutaway view of the rear suspension mounting structure of existing a kind of MPV automobile, refer to Fig. 1, existing rear suspension mounting structure comprises connecting panel 20 in rear wheel cover 11, rear wheel cover brace panel 12, rear overhang spring fitting bearing fagging 13, rear overhang spring fitting bearing 14, rear overhang limiting stopper erection support 15, rear longitudinal floor beam 16, rear longitudinal floor beam brace panel 17, rear floor floor side member reinforced support 18, rear floor 19 and rear wheel cover.What illustrate in figure is cutaway view along rear overhang limiting stopper erection support 15 position, wherein, rear longitudinal floor beam 16 is opening up bathtub construction, be provided with rear longitudinal floor beam brace panel 17 and rear floor floor side member reinforced support 18 in the groove of rear longitudinal floor beam 16, rear floor 19 is welded on the open end of rear longitudinal floor beam 16 and rear longitudinal floor beam 16 forms cavity body structure.Rear overhang limiting stopper erection support 15 is fixed on the below of rear longitudinal floor beam 16 by rear overhang spring fitting bearing 14, is fixed on the outside of rear longitudinal floor beam 16 after rear overhang spring fitting bearing fagging 13 welds with rear overhang spring fitting bearing 14 simultaneously.One end of rear wheel cover 11 is welded with rear floor 19, rear wheel cover 11 is provided with rear wheel cover brace panel 12 near the side of tire, rear wheel cover brace panel 12 is also connected with rear overhang spring fitting bearing fagging 13 with while rear wheel cover 11 weld together, for strengthening the load-carrying capacity of rear wheel cover 11, connecting panel 20 in rear wheel cover is also added between rear wheel cover 11 and rear floor 19, and also forming cavity structure between connecting panel 20 and rear wheel cover 11, rear floor 19 in rear wheel cover, in rear wheel cover, connecting panel 20 also can be used for installation the 3rd and arranges seat.
In prior art, the stress that the twisting conditions that rear suspension loads vehicle body produces directly upwards passes to rear wheel cover 11 through rear overhang spring fitting bearing fagging 13 and rear wheel cover brace panel 12 from rear overhang limiting stopper erection support 15 and rear overhang spring fitting bearing 14, the stress causing rear wheel cover 11 to be subject to is excessive, and then to cause between rear wheel cover 11 and rear floor 19 one to arrange solder joint (solder joint in figure in dotted line frame region 21) easily ftractureing.For the problem that the stress solving rear wheel cover 11 is excessive, need the rigidity strengthening rear suspension mounting structure by increasing rear wheel cover brace panel 12 thickness, rear wheel cover brace panel 12 itself not only can increase the weight of vehicle body, in the automobile of same size, after adding rear wheel cover brace panel 12, the structure of rear wheel cover brace panel 12 and rear wheel cover 11 correspondingly inwardly can occupy the space of interior of body, spacing distance between two rear wheel cover 11 in left and right reduces relatively, and the position of the 3rd row's seat is generally arranged between two rear wheel cover 11, therefore rear wheel cover brace panel 12 also can make the buttocks space of the passenger taking the 3rd row's seat reduce.
Summary of the invention
The invention provides a kind of rear suspension mounting structure and automobile, it need not arrange rear wheel cover brace panel, can also increase buttocks space giving while vehicle body loss of weight, and solder joint between rear wheel cover and rear floor is not easy to crack.
It is adopt following technical scheme to realize that the present invention solves its technical matters.
A kind of rear suspension mounting structure, comprises rear longitudinal floor beam, rear floor and rear wheel cover.Rear longitudinal floor beam comprises the first side plate, base plate and the second side plate that are connected successively, and the first side plate and the second side plate are oppositely arranged, and rear floor welded is on rear longitudinal floor beam and be oppositely arranged with base plate.Rear wheel cover is welded on rear floor.Rear suspension mounting structure also comprises rear overhang limiting stopper erection support, rear overhang spring fitting bearing and rear overhang spring fitting bearing fagging, rear overhang spring fitting bearing is fixed on base plate, rear overhang limiting stopper erection support is fixed on base plate by rear overhang spring fitting bearing, and one end of rear overhang spring fitting bearing fagging is fixed on the other end on rear overhang spring fitting bearing and is fixed on the first side plate.
In present pre-ferred embodiments, base plate has relative first surface and second surface, and second surface is towards rear floor; First side plate has the first relative side surface and the second side surface, and the second side surface is towards the second side plate, and rear overhang spring fitting bearing is fixed on the first surface of base plate, and rear overhang spring fitting bearing fagging is fixed on the first side surface of the first side plate.
In present pre-ferred embodiments, above-mentioned first side plate has the first flange away from the edge of base plate, be "L" shaped in the cross section of the first flange of rear overhang limiting stopper erection support top position, comprise main part and connecting portion, connecting portion is connected between main part and the first side plate, and the cross section of the first side plate and connecting portion is also in "L" shaped; Second side plate has the second flange away from the edge of base plate, and rear floor welded is on the first flange and the second flange; Rear wheel cover passes through rear floor welded on the first flange.
In present pre-ferred embodiments, above-mentioned rear suspension mounting structure also comprises rear longitudinal floor beam brace panel, rear longitudinal floor beam brace panel comprises the first reinforcement side plate, reinforcement base plate and the second reinforcement side plate that are connected successively, strengthen the second surface that base plate is arranged on base plate, first strengthens the second side surface that side plate is arranged on the first side plate, and second strengthens side plate is arranged on the surface of the second lateral plates to the first side plate.
In present pre-ferred embodiments, above-mentioned rear suspension mounting structure also comprises rear floor floor side member reinforced support, and floor side member reinforced support one end, rear floor connects the first side plate other end and connects the second side plate.
In present pre-ferred embodiments, above-mentioned rear overhang spring fitting bearing comprises body and extension, and body is annular arrangement, and have relative first ring surface and the second ring surface, first ring surface is near rear longitudinal floor beam; Extension extends from the outer shroud edge of body to the direction away from rear longitudinal floor beam.
In present pre-ferred embodiments, the cross section of above-mentioned rear overhang limiting stopper erection support is the barrel-like structure of " several " font, and the open end of rear overhang limiting stopper erection support is sheathed on the second ring surface of body and is fixed on the base plate of rear longitudinal floor beam by rear overhang limiting stopper erection support.
In present pre-ferred embodiments, above-mentioned rear overhang spring fitting bearing fagging has main part, the first connection flange is connected flange with second; First connects the first side surface that flange is fixedly attached to the first side plate of rear longitudinal floor beam, and second connects the extension that flange is fixedly attached to rear overhang spring fitting bearing; Cavity structure is formed between rear overhang spring fitting bearing fagging and rear overhang spring fitting bearing, rear longitudinal floor beam.
In present pre-ferred embodiments, aforementioned body portion has supporting construction, and supporting construction has the bearing surface on the first ring surface of the body being resisted against rear overhang spring fitting bearing.
A kind of automobile, comprises above-mentioned rear suspension mounting structure.
The invention has the beneficial effects as follows, the rear overhang spring fitting bearing of rear suspension mounting structure of the present invention is fixed on the first surface of base plate, rear overhang limiting stopper erection support is fixed on the first surface of base plate by rear overhang spring fitting bearing, and one end of rear overhang spring fitting bearing fagging is fixed on the other end on rear overhang spring fitting bearing and is fixed on the first side plate.Rear suspension mounting structure is by the connection mode between the structure of change rear overhang spring fitting bearing fagging and each element, change the bang path of stress, guaranteeing to solve on the basis of stress problem, compare the omission of present technology and be provided with rear wheel cover brace panel, buttocks space can also be increased can not only to vehicle body loss of weight, meanwhile, the power transmission pattern of rear suspension mounting structure of the present invention is conducive to reducing the stress suffered by rear wheel cover, solves the problem that solder joint between rear wheel cover and rear floor is easy to crack.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification sheets, and can become apparent to allow above-mentioned rear suspension mounting structure of the present invention and automobile and other objects, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, describe in detail.
Accompanying drawing explanation
Fig. 1 is the cutaway view of the rear suspension mounting structure of existing a kind of MPV automobile.
Fig. 2 is the cutaway view of the rear suspension mounting structure of present pre-ferred embodiments.
Fig. 3 is the structural representation of the rear longitudinal floor beam of the rear suspension mounting structure of present pre-ferred embodiments, rear longitudinal floor beam brace panel and rear floor floor side member reinforced support weld together.
Fig. 4 is the part-structure schematic diagram at another visual angle of Fig. 3.
Fig. 5 is the structural representation of the rear overhang spring fitting bearing of the rear suspension mounting structure of present pre-ferred embodiments, rear overhang limiting stopper erection support and rear overhang spring fitting bearing fagging weld together.
Fig. 6 is the structural representation at another visual angle of Fig. 5.
Fig. 7 is VII-VII line cutaway view of Fig. 5.
What Fig. 8 twisting conditions that to be rear suspension load vehicle body produced stress moves towards schematic diagram.
Detailed description of the invention
For further setting forth the present invention for the technological means reaching predetermined object and take and effect, below in conjunction with accompanying drawing and preferred embodiment, the rear suspension mounting structure propose foundation the present invention and the detailed description of the invention of automobile, structure, feature and effect thereof, be described in detail as follows.
Aforementioned and other technology contents, Characteristic for the present invention, can know and present in the detailed description of the preferred embodiment of following cooperation reference diagram.By the explanation of detailed description of the invention, when can to the present invention for the technological means reaching predetermined object and take and effect be able to more deeply and concrete understanding, however institute's accompanying drawing be only to provide with reference to and the use of explanation, be not used for being limited the present invention.
Fig. 2 is the cutaway view of the rear suspension mounting structure of present pre-ferred embodiments, Fig. 3 is the rear longitudinal floor beam of the rear suspension mounting structure of present pre-ferred embodiments, the structural representation of rear longitudinal floor beam brace panel and rear floor floor side member reinforced support weld together, Fig. 4 is the part-structure schematic diagram at another visual angle of Fig. 3, see also Fig. 2, Fig. 3 and Fig. 4, rear suspension mounting structure comprises rear longitudinal floor beam 110, rear longitudinal floor beam brace panel 120, rear floor floor side member reinforced support 130, rear floor 140, rear wheel cover 150, rear overhang limiting stopper erection support 160, rear overhang spring fitting bearing 170 and rear overhang spring fitting bearing fagging 180.What illustrate in figure is cutaway view along rear overhang limiting stopper erection support 170 position.Wherein, rear longitudinal floor beam 110 is a part for body frame structure for automotive, is mainly used in supporting and being connected rear floor assembly and rear wheel cover assembly.
In the present embodiment, the cross section of rear longitudinal floor beam 110 is " U " font, comprise successively be connected the first side plate 111, base plate 112 and the second side plate 113, first side plate 111 and the second side plate 113 be oppositely arranged, relative first side plate 111 of the second side plate 113 is closer to automotive interior.Rear floor 140 to be welded on rear longitudinal floor beam 110 and to be oppositely arranged with base plate 112, and the first side plate 111, base plate 112, second side plate 113 surround cavity body structure with rear floor 140.Base plate 112 has relative first surface 1121 and second surface 1122, and second surface 1122 is towards rear floor 140.First side plate 111 has the first relative side surface 1111 and the second side surface 1112, second side surface 1112 towards the second side plate 113.
First side plate 111 has the first flange 114, second side plate 113 away from the edge of base plate 112 and has the second flange 115 away from the edge of base plate 112, and rear floor 140 is welded on the first flange 114 and the second flange 115.Rear wheel cover 150 is welded on the first flange 114 of rear longitudinal floor beam 110 by rear floor 140 simultaneously.In the present embodiment, corresponding is "L" shaped in the cross section of the first flange 114 of rear overhang limiting stopper erection support 160 top position, comprise main part 1141 and connecting portion 1142, connecting portion 1142 is connected between main part 1141 and the first side plate 111, the cross section of the first side plate 111 and connecting portion 1142 is also in "L" shaped, and what make to form " Z " font at the first flange 114 of rear overhang limiting stopper erection support 160 top position and the cross section of the first side plate 111 has the structure of turning round for twice.The edge shape on rear floor 140 and the matching form of the first flange 114 close weld together.
Rear longitudinal floor beam brace panel 120 comprises the first reinforcement side plate 121, reinforcement base plate 122 and the second reinforcement side plate 123 that are connected successively, strengthen the second surface 1122 that base plate 121 is arranged on base plate 112, the second side surface 1112, second reinforcement side plate 123 that first reinforcement side plate 121 is arranged on the first side plate 111 is arranged on the surface of the second side plate 113 towards the first side plate 111.
Floor side member reinforced support 130 one end, rear floor connects first side plate 111 other end and connects the second side plate 113.Rear floor floor side member reinforced support 130, for strengthening the rigidity of rear longitudinal floor beam 110, also can serve as other structure installment support.Quantity and the particular location of rear floor floor side member reinforced support 130 can be arranged as required, in this no limit.
Fig. 5 is the rear overhang spring fitting bearing of the rear suspension mounting structure of present pre-ferred embodiments, the structural representation of rear overhang limiting stopper erection support and rear overhang spring fitting bearing fagging weld together, Fig. 6 is the structural representation at another visual angle of Fig. 5, Fig. 7 is VII-VII line cutaway view of Fig. 5, see also Fig. 2, Fig. 5, Fig. 6 and Fig. 7, rear overhang limiting stopper erection support 160 is fixed on the first surface 1121 of base plate 112 by rear overhang spring fitting bearing 170, one end of rear overhang spring fitting bearing fagging 180 is fixed on the first side surface 1111 that the other end on rear overhang spring fitting bearing 170 is fixed on the first side plate 111.
Particularly, rear overhang spring fitting bearing 170 is roughly ring channel structures, comprises body 171 and extension 172, and body 171 is in annular arrangement, body 171 has relative first ring surface 1711 and the second ring surface 1712, and first ring surface 1711 is near rear longitudinal floor beam 110.Extension 172 extends from the outer shroud edge of body 171 to the direction away from rear longitudinal floor beam 110.
The cross section of rear overhang limiting stopper erection support 160 is the barrel-like structure of " several " font, the open end of rear overhang limiting stopper erection support 160 is sheathed on the second ring surface 1712 of the body 171 of rear overhang spring fitting bearing 170 and is fixed on by rear overhang limiting stopper erection support 160 on the base plate 112 of rear longitudinal floor beam 110, diameter due to rear overhang spring fitting bearing 170 is greater than base plate 112 width of rear longitudinal floor beam 110, the rear overhang spring fitting bearing 170 of a part is protruding and be positioned at the outside of the first side plate 111 from the base plate 112 of rear longitudinal floor beam 110, therefore, Joint strenght between rear overhang spring fitting bearing 170 and rear longitudinal floor beam 110 is increased by installing rear overhang spring fitting bearing fagging 180.
Rear overhang spring fitting bearing fagging 180 has main part 181, first connection flange 182 and is connected flange 183 with second.First connects the first side surface 1111 that flange 182 is fixedly attached to the first side plate 111 of rear longitudinal floor beam 110, second connects the extension 172 that flange 183 is fixedly attached to rear overhang spring fitting bearing 170, first connects flange 182 shape coordinates with the first side plate 111 of rear longitudinal floor beam 110, second shape connecting flange 183 coordinates with the extension 172 of rear overhang spring fitting bearing 170, in this no limit.Rear overhang spring fitting bearing 170 envelopes from the part that rear longitudinal floor beam 110 side is stretched out and and rear overhang spring fitting bearing 170, forms cavity structure between rear longitudinal floor beam 110 by rear overhang spring fitting bearing fagging 180.
In the present embodiment, main part 181 is roughly in half pyramidal structure, main part 181 has two supporting constructions 184 to rear overhang spring fitting bearing 170 direction depression, wherein, supporting construction 184 has the bearing surface 1841 on the first ring surface 1711 of the body 171 being resisted against rear overhang spring fitting bearing 170, and supporting construction 184 further enhances the rigidity of rear overhang spring fitting bearing fagging 180.
Rear suspension mounting structure is in installation process, first by the little assembly of longitudinal floor beam after rear longitudinal floor beam 110, rear longitudinal floor beam brace panel 120 and rear floor floor side member reinforced support 130 weld together composition, by rear overhang spring fitting bearing 170, rear overhang limiting stopper erection support 160 and rear overhang spring fitting bearing the fagging 170 also little assembly of first weld together composition rear overhang erection support, afterwards by rear floor 140, rear wheel cover 150 and the little assembly of the rear overhang erection support little assembly weld together with rear longitudinal floor beam respectively.
The stress that Fig. 8 twisting conditions that to be rear suspension load vehicle body produces move towards schematic diagram, refer to Fig. 8, one end of rear overhang spring (not shown) is sheathed on rear overhang limiting stopper erection support 160 and is resisted against by rear overhang limiting stopper erection support 160 and the common circular groove formed of rear overhang spring fitting bearing 170, limiting stopper (not shown) is arranged on the end of rear overhang limiting stopper erection support 160 away from rear overhang spring fitting bearing 170, the stress that the twisting conditions that rear suspension (not shown) loads vehicle body produces upwards is transmitted by rear overhang limiting stopper erection support 160 and rear overhang spring fitting bearing 170, wherein a part is directly passed on the base plate 112 of rear longitudinal floor beam 110, another part is passed to the first side plate 111 of rear longitudinal floor beam 110 by rear overhang spring fitting bearing fagging 180, a stress part suffered by first side plate 111 is passed to rear floor 140 and rear wheel cover 150 respectively from the first flange 114, another part is also passed to the second side plate 113 of rear longitudinal floor beam 110 from rear longitudinal floor beam brace panel 120.Wherein, the stress being passed to rear wheel cover 150 from rear overhang spring fitting bearing fagging 180 will turn round through three times, and the stress arriving rear wheel cover 150 obtains actv. decay, therefore, stress suffered by rear wheel cover 150 is less, avoids the solder joint between rear wheel cover 150 and rear floor 140 impaired.
Rear suspension mounting structure of the present invention is by the connection mode between the structure of change rear overhang spring fitting bearing fagging 180 and each element, change the bang path of stress, guaranteeing to solve on the basis of stress problem, compare the omission of present technology and be provided with rear wheel cover brace panel, to vehicle body loss of weight about 7.12 kilograms, and about 33 millimeters, buttocks space can also be increased, simultaneously, the power transmission pattern of rear suspension mounting structure of the present invention is conducive to reducing the stress suffered by rear wheel cover 150, solves the problem that solder joint between rear wheel cover 150 and rear floor 140 is easy to crack.
The invention still further relates to a kind of automobile comprising above-mentioned rear suspension mounting structure.
Above rear suspension mounting structure provided by the present invention and automobile are described in detail, apply specific case herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a rear suspension mounting structure, comprise rear longitudinal floor beam (110), rear floor (140) and rear wheel cover (150), it is characterized in that, described rear longitudinal floor beam (110) comprises the first side plate (111) be connected successively, base plate (112) and the second side plate (113), described first side plate (111) and described second side plate (113) are oppositely arranged, described rear floor (140) is welded longitudinal floor beam (110) in the rear and is gone up and be oppositely arranged with described base plate (112), described rear wheel cover (150) is welded in the rear on floor (140), described rear suspension mounting structure also comprises rear overhang limiting stopper erection support (160), rear overhang spring fitting bearing (170) and rear overhang spring fitting bearing fagging (180), described rear overhang spring fitting bearing (170) is fixed on described base plate (112), described rear overhang limiting stopper erection support (160) is fixed on described base plate (112) by described rear overhang spring fitting bearing (170), one end of described rear overhang spring fitting bearing fagging (180) is fixed on the upper other end of described rear overhang spring fitting bearing (170) and is fixed on described first side plate (111).
2. rear suspension mounting structure as claimed in claim 1, it is characterized in that, described base plate (112) has relative first surface (1121) and second surface (1122), and described second surface (1122) is towards described rear floor (140); Described first side plate (111) has relative the first side surface (1111) and the second side surface (1112), described second side surface (1112) is towards described second side plate (113), described rear overhang spring fitting bearing (170) is fixed on the first surface (1121) of described base plate (112), and described rear overhang spring fitting bearing fagging (180) is fixed on first side surface (1111) of described first side plate (111).
3. rear suspension mounting structure as claimed in claim 2, it is characterized in that, described first side plate (111) has the first flange (114) away from the edge of described base plate (112), the cross section of described first flange (114) of outstanding limiting stopper erection support (160) top position is "L" shaped in the rear, comprise main part (1141) and connecting portion (1142), described connecting portion (1142) is connected between described main part (1141) and described first side plate (111), described first side plate (111) is also "L" shaped with the cross section of described connecting portion (1142), described second side plate (113) has the second flange (115) away from the edge of described base plate (112), and described rear floor (140) is welded on described first flange (114) and described second flange (115), described rear wheel cover (150) is welded on described first flange (114) by described rear floor (140).
4. rear suspension mounting structure as claimed in claim 2, it is characterized in that, described rear suspension mounting structure also comprises rear longitudinal floor beam brace panel (120), described rear longitudinal floor beam brace panel (120) comprises the first reinforcement side plate (121) be connected successively, strengthen base plate (122) and second and strengthen side plate (123), described reinforcement base plate (121) is arranged on the second surface (1122) of described base plate (112), described first strengthens the second side surface (1112) that side plate (121) is arranged on described first side plate (111), described second strengthens side plate (123) is arranged on the surface of described second side plate (113) towards described first side plate (111).
5. rear suspension mounting structure as claimed in claim 2, it is characterized in that, described rear suspension mounting structure also comprises rear floor floor side member reinforced support (130), and floor side member reinforced support (130) one end, described rear floor connects described first side plate (111) other end and connects described second side plate (113).
6. rear suspension mounting structure as claimed in claim 2, it is characterized in that, described rear overhang spring fitting bearing (170) comprises body (171) and extension (172), described body (171) is in annular arrangement, have relative first ring surface (1711) and the second ring surface (1712), described first ring surface (1711) is near described rear longitudinal floor beam (110); Described extension (172) extends from the outer shroud edge of described body (171) to the direction away from described rear longitudinal floor beam (110).
7. rear suspension mounting structure as claimed in claim 6, it is characterized in that, the cross section of described rear overhang limiting stopper erection support (160) is the barrel-like structure of " several " font, and the open end of described rear overhang limiting stopper erection support (160) is sheathed on second ring surface (1712) of described body (171) and is fixed on the base plate (112) of rear longitudinal floor beam (110) by described rear overhang limiting stopper erection support (160).
8. rear suspension mounting structure as claimed in claim 6, it is characterized in that, described rear overhang spring fitting bearing fagging (180) has main part (181), the first connection flange (182) is connected flange (183) with second; Described first connects the first side surface (1111) that flange (182) is fixedly attached to first side plate (111) of rear longitudinal floor beam (110), and described second connects the extension (172) that flange (183) is fixedly attached to described rear overhang spring fitting bearing (170); Cavity structure is formed between described rear overhang spring fitting bearing fagging (180) and described rear overhang spring fitting bearing (170), described rear longitudinal floor beam (110).
9. rear suspension mounting structure as claimed in claim 8, it is characterized in that, described main part (181) has supporting construction (184), and described supporting construction (184) has the bearing surface (1841) on the first ring surface (1711) of the body (171) being resisted against described rear overhang spring fitting bearing (170).
10. an automobile, is characterized in that, comprises the rear suspension mounting structure as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511033823.5A CN105539590B (en) | 2015-12-30 | 2015-12-30 | Rear overhang frame installing structure and automobile |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201511033823.5A CN105539590B (en) | 2015-12-30 | 2015-12-30 | Rear overhang frame installing structure and automobile |
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| CN105539590A true CN105539590A (en) | 2016-05-04 |
| CN105539590B CN105539590B (en) | 2018-09-11 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105774915A (en) * | 2016-05-23 | 2016-07-20 | 重庆长安汽车股份有限公司 | Rear floor beam assembly and connecting structure thereof with rear floor and rear wheel bulge |
| CN105966185A (en) * | 2016-06-20 | 2016-09-28 | 奇瑞汽车股份有限公司 | Automobile rear suspension spring installation point structure |
| CN107433980A (en) * | 2016-05-26 | 2017-12-05 | 本田技研工业株式会社 | The suspension installation portion structure of vehicle |
| CN109307549A (en) * | 2018-07-23 | 2019-02-05 | 重庆长安新能源汽车科技有限公司 | The determination method, apparatus and automobile of the main transmission path of tire cavity sound |
| CN110816662A (en) * | 2018-08-08 | 2020-02-21 | 宝沃汽车（中国）有限公司 | Vehicle with a steering wheel |
| CN112896334A (en) * | 2021-03-31 | 2021-06-04 | 宝能(广州)汽车研究院有限公司 | Vehicle body structure, vehicle and assembly method of vehicle body structure |
| CN113548115A (en) * | 2021-06-30 | 2021-10-26 | 东风越野车有限公司 | Rear wheel cover assembly of bearing type military off-road vehicle and welding method thereof |
| CN115214787A (en) * | 2022-03-14 | 2022-10-21 | 广州汽车集团股份有限公司 | Rear vehicle body structure and automobile |
| CN115535089A (en) * | 2022-09-14 | 2022-12-30 | 阿维塔科技(重庆)有限公司 | Rear floor boundary beam structure and vehicle |
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| CN105774915B (en) * | 2016-05-23 | 2017-12-29 | 重庆长安汽车股份有限公司 | Afterwards joist assembly and its with rear floor, the attachment structure of trailing wheel bulge |
| CN105774915A (en) * | 2016-05-23 | 2016-07-20 | 重庆长安汽车股份有限公司 | Rear floor beam assembly and connecting structure thereof with rear floor and rear wheel bulge |
| CN107433980A (en) * | 2016-05-26 | 2017-12-05 | 本田技研工业株式会社 | The suspension installation portion structure of vehicle |
| CN107433980B (en) * | 2016-05-26 | 2019-05-21 | 本田技研工业株式会社 | The suspension installation portion structure of vehicle |
| CN105966185A (en) * | 2016-06-20 | 2016-09-28 | 奇瑞汽车股份有限公司 | Automobile rear suspension spring installation point structure |
| CN109307549B (en) * | 2018-07-23 | 2020-11-10 | 重庆长安新能源汽车科技有限公司 | Method and device for determining main transmission path of tire cavity sound and automobile |
| CN109307549A (en) * | 2018-07-23 | 2019-02-05 | 重庆长安新能源汽车科技有限公司 | The determination method, apparatus and automobile of the main transmission path of tire cavity sound |
| CN110816662A (en) * | 2018-08-08 | 2020-02-21 | 宝沃汽车（中国）有限公司 | Vehicle with a steering wheel |
| CN112896334A (en) * | 2021-03-31 | 2021-06-04 | 宝能(广州)汽车研究院有限公司 | Vehicle body structure, vehicle and assembly method of vehicle body structure |
| CN113548115A (en) * | 2021-06-30 | 2021-10-26 | 东风越野车有限公司 | Rear wheel cover assembly of bearing type military off-road vehicle and welding method thereof |
| CN113548115B (en) * | 2021-06-30 | 2022-04-19 | 东风越野车有限公司 | Rear wheel cover assembly of bearing type military off-road vehicle and welding method thereof |
| CN115214787A (en) * | 2022-03-14 | 2022-10-21 | 广州汽车集团股份有限公司 | Rear vehicle body structure and automobile |
| CN115535089A (en) * | 2022-09-14 | 2022-12-30 | 阿维塔科技(重庆)有限公司 | Rear floor boundary beam structure and vehicle |
| CN115535089B (en) * | 2022-09-14 | 2024-05-17 | 阿维塔科技(重庆)有限公司 | Rear floor boundary beam structure and vehicle |
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