CN201033589Y - Vehicle back-auxiliary cycle frame assembly structure - Google Patents
Vehicle back-auxiliary cycle frame assembly structure Download PDFInfo
- Publication number
- CN201033589Y CN201033589Y CNU2007201080687U CN200720108068U CN201033589Y CN 201033589 Y CN201033589 Y CN 201033589Y CN U2007201080687 U CNU2007201080687 U CN U2007201080687U CN 200720108068 U CN200720108068 U CN 200720108068U CN 201033589 Y CN201033589 Y CN 201033589Y
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- plate
- front frame
- shaped pressing
- pressing plate
- assembly structure
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Abstract
The utility model relates to a back subframe structure of automobile, comprising an U-shaped pressing board, a saddle plate arranged on the opening of the U-shaped pressing board, an upper plate and a lower fixed plate of a front support which are symmetrically connected with the outer arc surface of the U-shaped pressing board, and an upper plate and a lower plate of a back support which are connected with the inner arc surface of the U-shaped pressing board. The utility model is characterized in that the left lower fixed plate and the right lower fixed plate of the front support are welded on the lower end of the outer arc surface of the U-shaped pressing board respectively; a pressing groove is arranged on the two sides of the U-shaped pressing board; the left upper plate and the right upper plate of the front support are welded on the U-shaped pressing board correspondingly to the pressing grooves respectively and also are welded with the left lower fixed plate and the right lower fixed plate of the front support respectively; a front bush sleeve is arranged on the left upper plate and the right upper plate of the front support respectively. The utility model has the advantages of simple and compact structure and convenient maintenance.
Description
Technical field:
The utility model relates to a kind of rear-suspension system of automobile, relates in particular to the Rear secondary frame for vehicle structure in the rear-suspension system.
Technical background:
In the domestic independent rear suspension commonly used, how employing is more for torsion beam suspension, multi-link lever suspension fork structure at present.The torsion beam structure is actually the semi-independent suspension frame structure of integral beam type, though advantages such as nonspring carried mass is light, low cost of manufacture, the easy layout of interior space are arranged, relates to whole beam during maintenance, operation inconvenience.And multi-connecting-rod mechanism (4～6 connecting rod) time has in design and can reduce nonspring carried mass, controls roll center improving road-holding property etc. a bit preferably, but design is complicated.The utility model relates to a kind of three link-type suspension frame structures, comprise in this suspension frame structure a kind of make suspension frame structure simple, easy to maintenance, only the Rear secondary frame for vehicle assembly structure of 2 connecting rods is installed.
Summary of the invention:
The utility model has mainly solved the rear overhang rack complex structure, the problem of inconvenient maintenance, provide a kind of simple and compact for structure and easy to maintenance, only the rear overhang rack Rear secondary frame for vehicle assembly structure of 2 connecting rods (upper and lower swing arm) is installed.
The technical scheme that its technical matters that solves the utility model adopts is: a kind of automobile Rear secondary frame for vehicle structure, comprise the U-shaped pressing plate, be installed on the saddle plate on the U-shaped pressing plate opening, symmetry is connected in front frame upper plate and the front frame bottom plate on the U-shaped pressing plate extrados, and be connected in after poppet upper plate and after poppet lower plate on the U-shaped pressing plate intrados, be characterized in that described front frame lower-left adapter plate and front frame bottom right adapter plate are welded in respectively on the U-shaped pressing plate extrados lower end, described U-shaped pressing plate is respectively equipped with indent on the both sides, upper left plate of described front frame and the corresponding respectively indent of the upper right plate of front frame are welded on the U-shaped pressing plate, and weld mutually with front frame lower-left adapter plate and front frame bottom right adapter plate, on upper left plate of described front frame and the upper right plate of front frame, also be provided with the front lining sleeve pipe.
As a kind of preferred version of such scheme, described front frame bottom right adapter plate adopts Embedded location structure to be connected with front frame lower-left adapter plate.
As a kind of preferred version of such scheme, described U-shaped pressing plate both-side opening is provided with flange one, match with front frame upper plate, front frame bottom plate respectively and.
As a kind of preferred version of such scheme, be respectively equipped with projection one, described protruding on the end of upper left plate of described front frame and the upper right plate of front frame and match with indent on the U-shaped pressing plate.
As a kind of preferred version of such scheme, be respectively equipped with projection two, described protruding two on the end of described front frame lower-left adapter plate and front frame bottom right adapter plate and match with indent on the U-shaped pressing plate respectively.
The utility model has the advantages that simple and compact for structure, easy to maintenance.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a kind of perspective view of the utility model U-shaped pressing plate;
Fig. 2 is that this uses the another kind of perspective view of novel U-shaped pressing plate;
Fig. 3 is that this uses a kind of top perspective structural representation of novel U-shaped pressing plate;
Fig. 4 is a kind of perspective view of the utility model Rear secondary frame for vehicle assembly;
Fig. 5 is the utility model U-shaped pressing plate and a kind of perspective view of front frame bottom plate bonded assembly;
Fig. 6 is the utility model U-shaped pressing plate and a kind of perspective view of front frame upper plate bonded assembly;
Fig. 7 is a kind of perspective view of the utility model after poppet upper and lower plates;
Fig. 8 is the utility model after poppet upper and lower plates and a kind of perspective view of U-shaped pressing plate bonded assembly;
Fig. 9 is the another kind of top perspective structural representation of the utility model U-shaped pressing plate.
The specific embodiment:
According to Fig. 4 and shown in Figure 7, this use novel mainly by before, during and after three parts be welded: leading portion is made up of the upper left plate 8 of front frame, the upper right plate 9 of front frame, front frame lower-left adapter plate 10, front frame bottom right adapter plate 11, preceding resilient bushing assembly, front lining sleeve pipe 20; Centre portion by U-shaped pressing plate 1, saddle plate 2, U-shaped pressing plate brace panel 7, nut, nut seat form, trailing portion is made up of after poppet upper plate 13, after poppet lower plate 12, back left socle connecting panel assembly 23, back right support connecting panel assembly 22, back resilient bushing assembly, back bush sleeve pipe 21.
As Fig. 4 and shown in Figure 9, the utility model and vehicle body have four points of connection A, B, C, D, with upper left swing arm two point of connection E, F are arranged, and with upper right swing arm two point of connection G, H are arranged, with the lower-left swing arm two point of connection I, J are arranged, two point of connection K, L are arranged with the bottom right swing arm.
Four points of connection A, the B, C, the D that link to each other with vehicle body will bear the load that transmits from the vehicle body all directions respectively, different vehicles, operating mode difference, corresponding lining.The design rigidity requirement of lining sleeve pipe etc. is also different.
E, the F that links to each other with left and right sides pumping arm action, G, H, I, J, these 8 points of K, L not only will bear compression or the tensile load that transmits from left and right sides pumping arm action respectively respectively, and the distribution of 8 locus, directly influence car load trailing wheel positional parameter.The position guarantees that the left and right wheels state is unified, and these 8 points must be symmetrically distributed in the vertical plane by the central axis of Rear secondary frame for vehicle.
As shown in Figure 1, described U-shaped pressing plate 1, in order to have strengthened the intensity of U-shaped pressing plate 1, the open end of U-shaped pressing plate 1 is designed to saddle type, and it is suitable with U-shaped pressing plate 1 open end shape to be provided with a saddle plate 2, and saddle plate 2 is fitted by the mode of peripheral fillet welding and the open end sealing of U-shaped pressing plate 1, form a hollow, both ends open, and two ends are big, middle narrow cavity.On U-shaped pressing plate 1 both sides, be respectively equipped with indent 3, strengthened the intensity of U-shaped plate part, because U-shaped pressing plate 1 needs accurately location pumping arm action assembly, to bear the injurious deformation that the Tensile or Compressive Loading that passes over from pumping arm action produces for eliminating, as shown in Figure 2, respectively increase by a U-shaped brace panel 7 in the middle part of U-shaped pressing plate 1 both sides by connect mode by plug welding.U-shaped pressing plate 1 both-side opening edge is provided with flange 1 and flange 2 15, is convenient to U-shaped pressing plate 1 and welds mutually with other parts; As shown in Figure 3, in the indent of U-shaped pressing plate 1 intrados side, evenly be provided with four holes, with four holes is that the center is welded with four nut seats, in nut seat, be mounted with a nut respectively, this nut can directly take out from nut seat, for the welded nut that directly is welded on the part, the Rear secondary frame for vehicle assembly can be avoided owing to the nut damage causes scrapping of whole assembly.This nut runs through U-shaped pressing plate 1 cavity, and at both ends forms axle respectively, forms hinge joint with the pumping arm action of inserting in the U-shaped pressing plate 1.As shown in Figure 1, increased the flange of suitable height, effectively increased the intensity of saddle plate 2 self at saddle plate 2 midways location.Be respectively equipped with a flanging 6 at saddle plate 2 edges at two ends centre portions, position-limiting action has been played in following swing arm, protected time swing arm simultaneously, improved the service life of time swing arm.
As shown in Figure 4, described front frame bottom plate is welded in U-shaped pressing plate 1 extrados middle part, this front frame bottom plate is divided into front frame lower-left adapter plate 10 and closes front frame bottom right adapter plate 11, accurate positioning during two boards welding for convenience, be provided with projection 2 25 at described two boards respectively corresponding to indent place, U-shaped pressing plate 1 both sides, with the indent 3 merging weld together that matches, as shown in Figure 5, Embedded location structure is adopted in front frame lower-left adapter plate 10 and adapter plate 11 ends, front frame bottom right simultaneously, both guaranteed front frame lower-left adapter plate 10, front frame bottom right adapter plate 11 cooperates with the U-shaped plate accurately closely, also can make front frame lower-left adapter plate 10 simultaneously, front frame bottom right adapter plate 11 is worked in coordination accurately closely.Flange 1 on the U-shaped pressing plate 1 is fitted mutually with front frame lower-left adapter plate 10, adapter plate 11 sides, front frame bottom right, be connected by welding manner then, further strengthened the Joint strenght of U-shaped pressing plate 1 with front frame lower-left adapter plate 10, front frame bottom right adapter plate 11.
As Fig. 4 and shown in Figure 6, upper left plate 8 of front frame and the upper right plate 9 of front frame are welded in U-shaped pressing plate 1 extrados upper end respectively, and link together by welding manner with front frame lower-left adapter plate 10, front frame bottom right adapter plate 11 respectively.As shown in Figure 6, on the upper right plate 9 of the upper left plate 8 of front frame and front frame and U-shaped pressing plate 1 junction, be respectively equipped with projection 1,, played pinpoint effect with the merging weld together that matches of indent 3 on the U-shaped pressing plate 1; Simultaneously the flange 1 on the U-shaped pressing plate 1 is also worked in coordination with the upper left plate 8 of front frame, the upper right plate 9 of front frame, has strengthened the Joint strenght of the upper left plate 8 of front frame, the upper right plate 9 of front frame; On the front frame upper and lower plates, also be connected with front bushing cover sleeve pipe 20.
After poppet upper plate 13 and after poppet lower plate 12 as shown in Figure 7, on described after poppet upper plate 13, be provided with indent 2 16 with U-shaped pressing plate 1 corresponding position, and flange 3 17 has all been designed in the end in after poppet upper plate 13 and after poppet lower plate 12, effectively improved the intensity of after poppet upper plate 13 and after poppet lower plate 12, on after poppet lower plate 12 port part, be provided with projection 3 26, the welding that matches with indent 3 on the U-shaped pressing plate 1 of this projection, be provided with in after poppet upper plate 13 indent ends and contract in suitable, as shown in Figure 8, with after U-shaped pressing plate 1 welds mutually, form a space in U-shaped pressing plate 1 indent upper end snail female seat 1 and nut seat 2 19 places, can make things convenient for nut to change.Flange 2 15 on the described U-shaped pressing plate 1 cooperates welding respectively with after poppet upper plate 13 and after poppet lower plate 12 sides, has strengthened the weld strength of U-shaped pressing plate 1 and after poppet upper plate 13 and after poppet lower plate 12; Be respectively equipped with back right support connecting panel assembly 22 and back left socle connecting panel assembly 23 at position, after poppet upper plate 13 both sides, also be respectively equipped with back bush sleeve pipe 21 in after poppet upper and lower plates end.
Claims (5)
1. automobile Rear secondary frame for vehicle assembly structure, comprise the U-shaped pressing plate, be installed on the saddle plate on the U-shaped pressing plate opening, symmetry is connected in front frame upper plate and the front frame bottom plate on the U-shaped pressing plate extrados, and be connected in after poppet upper plate and after poppet lower plate on the U-shaped pressing plate intrados, it is characterized in that: described front frame lower-left adapter plate (10) and front frame bottom right adapter plate (11) are welded in respectively on U-shaped pressing plate (1) the extrados lower end, described U-shaped pressing plate (1) is respectively equipped with indent (3) on the both sides, upper left plate of described front frame (8) and the upper right plate of front frame (9) corresponding indent (3) respectively are welded on the U-shaped pressing plate (1), and weld mutually with front frame lower-left adapter plate (10) and front frame bottom right adapter plate (11), on upper left plate of described front frame and the upper right plate of front frame, also be provided with front lining sleeve pipe (20).
2. a kind of automobile Rear secondary frame for vehicle assembly structure according to claim 1 is characterized in that described front frame bottom right adapter plate (11) and front frame lower-left adapter plate (10) adopt Embedded location structure to be connected.
3. a kind of automobile Rear secondary frame for vehicle assembly structure according to claim 1 and 2 is characterized in that described U-shaped pressing plate (1) both-side opening is provided with flange one (14), match with front frame upper plate, front frame bottom plate respectively and.
4. a kind of automobile Rear secondary frame for vehicle assembly structure according to claim 1 is characterized in that being respectively equipped with on the end of upper left plate of described front frame (8) and the upper right plate of front frame (9) projection one (24), described protruding and matches with indent (3) on the U-shaped pressing plate.
5. a kind of automobile Rear secondary frame for vehicle assembly structure according to claim 1, it is characterized in that being respectively equipped with on the end of described front frame lower-left adapter plate (10) and front frame bottom right adapter plate (11) projection two (25), described protruding two matches with indent (3) on the U-shaped pressing plate respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201080687U CN201033589Y (en) | 2007-04-12 | 2007-04-12 | Vehicle back-auxiliary cycle frame assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201080687U CN201033589Y (en) | 2007-04-12 | 2007-04-12 | Vehicle back-auxiliary cycle frame assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201033589Y true CN201033589Y (en) | 2008-03-12 |
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ID=39194481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201080687U Expired - Fee Related CN201033589Y (en) | 2007-04-12 | 2007-04-12 | Vehicle back-auxiliary cycle frame assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201033589Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104114434A (en) * | 2012-02-17 | 2014-10-22 | 马自达汽车株式会社 | Mounting structure for rear sub-frame |
-
2007
- 2007-04-12 CN CNU2007201080687U patent/CN201033589Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104114434A (en) * | 2012-02-17 | 2014-10-22 | 马自达汽车株式会社 | Mounting structure for rear sub-frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080312 Termination date: 20140412 |