CN107176212A - A kind of rear axle of passenger vehicle section assembly supporting mechanism - Google Patents
A kind of rear axle of passenger vehicle section assembly supporting mechanism Download PDFInfo
- Publication number
- CN107176212A CN107176212A CN201710471375.XA CN201710471375A CN107176212A CN 107176212 A CN107176212 A CN 107176212A CN 201710471375 A CN201710471375 A CN 201710471375A CN 107176212 A CN107176212 A CN 107176212A
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- China
- Prior art keywords
- column
- support frame
- plate
- crossbeam
- passenger vehicle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 14
- 239000000725 suspension Substances 0.000 claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 18
- 229910000831 Steel Inorganic materials 0.000 claims description 13
- 239000010959 steel Substances 0.000 claims description 13
- 238000009826 distribution Methods 0.000 claims description 6
- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 239000002360 explosive Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D31/00—Superstructures for passenger vehicles
- B62D31/02—Superstructures for passenger vehicles for carrying large numbers of passengers, e.g. omnibus
Abstract
The invention discloses a kind of rear axle of passenger vehicle section assembly supporting mechanism, including support frame and Rear wheel support frame, air bag upper bracket, driving bridge bracket, rear suspension rack on support frame, support frame bottom left and right ends are symmetrically installed with air bag lower carriage.Rear wheel support frame, air bag upper bracket, driving bridge bracket, rear suspension rack of the present invention by support frame and on support frame, effective support to rear axle of passenger vehicle section is effectively forms to fix, the vibration of ground and engine transmission can not only effectively be absorbed, security performance is excellent, manufacturing cost is cheap, and pipeline arrangement is convenient, with good versatility.
Description
Technical field
The invention belongs to passenger car field, more particularly to a kind of rear axle of passenger vehicle section assembly supporting mechanism.
Background technology
The underframe of coach used at present is typically got up into using beam welding inside and outside slab groove-shaped longitudinal beam and flute profile or riveting
For a steelframe, by welding or bolt connection and body platform, left and right gusset and front and rear connection is enclosed.There is following defect in it：
One is due to that Undercarriage structure integral rigidity is big, it is impossible to effective to absorb the vibration that ground and engine are transmitted to, and influences car
NVH (Noise noises, Vibration vibration and Harshness sound vibration roughness) performance, especially when colliding, it is impossible to
Effective to absorb collision energy, passive safety is poor；Two be due to that, using thick channel-section steel, underframe quality is bigger than normal, oil consumption and manufacture
Cost is high, and three be to lack versatility between pipeline difficult arrangement, different length vehicle.
The content of the invention
It is an object of the invention to overcome the problem above that prior art is present, there is provided a kind of section assembly support of rear axle of passenger vehicle
Mechanism, by individually fixed rear bridge section assembly supporting mechanism, forms the stable support to rear axle of passenger vehicle section assembly and fixes.
To realize above-mentioned technical purpose and the technique effect, the present invention is achieved through the following technical solutions：
A kind of rear axle of passenger vehicle section assembly supporting mechanism, including support frame and Rear wheel support frame on support frame,
Air bag upper bracket, driving bridge bracket, rear suspension rack, support frame bottom left and right ends are symmetrically installed with air bag lower carriage；
Support frame as described above is bilateral symmetry, and support frame includes first rectangular frame, and first rectangular frame includes left and right
Second cross beam, two are fixed between two the first longerons of distribution and two first crossbeams of front and rear distribution, two the first longerons
Two the second longerons are symmetrically fixed between first crossbeam；First longeron surface from front to back successively vertically provided with the first column,
Second column, the 3rd column, the second longeron surface are vertically provided with the 4th column, the 5th column, the 6th column successively from front to back；
It is fixedly connected, is passed through between the first column top and the second column by the 3rd crossbeam between first column top and the 4th column
3rd longeron is fixedly connected, and is fixedly connected between the second column top and the 5th column top by the 4th crossbeam, the second column
With fixed limited location crossbeam in the middle of the 5th column, fixed and connected by the 5th crossbeam between the 3rd column top and the 6th column top
Connect, be connected between the 4th column, the 5th column, the 6th column top by the 4th longeron.
Further, pacify in the coffin that second column, spacing crossbeam, the 5th column, second cross beam are surrounded
Equipped with Rear wheel support frame, Rear wheel support frame includes being fixed with the 6th crossbeam, second in the middle of second rectangular frame, second rectangular frame
It is fixedly linked between first crossbeam on rear side of rectangular frame top and first rectangular frame by reinforcing prop.
Further, the air bag upper bracket includes the first channel-section steel and the first disk that are vertically connected, the first channel-section steel and the
Three beam weldings are connected.
Further, the driving bridge bracket includes the location-plate for being fixed on the 4th longeron front end, location-plate bottom level
The first reinforcing plate is fixed between being welded with before horizontal stripe, location-plate and the 4th longeron, by oblique between location-plate and the 3rd crossbeam
Strut is connected.
Further, the rear suspension rack includes the second channel-section steel and square plate being vertically connected, and the second channel-section steel and the 4th stand
Post is weldingly connected.
Further, the air bag lower carriage includes the supporting plate that is vertically connected and air cell covering, supporting plate top respectively with
First rectangular frame, second cross beam are weldingly connected, and air cell covering includes hanging down in the middle of L-type plate and the fixed plate being vertically connected, fixed plate
Arc, the second reinforcing plate, the 3rd reinforcing plate directly are welded with, arc and the second reinforcing plate are fixedly arranged at the front end with the second disk, the
Three reinforcing plate both sides are weldingly connected with supporting plate, arc respectively.
The beneficial effects of the invention are as follows：
Rear wheel support frame of the present invention by support frame and on support frame, air bag upper bracket, driving bridge bracket,
Rear suspension rack, effectively forms effective support to rear axle of passenger vehicle section and fixes, can not only effectively absorb ground and engine
The vibration of transmission, security performance is excellent, and manufacturing cost is cheap, and pipeline arrangement is convenient, with good versatility.
Brief description of the drawings
Accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes the part of the application, this hair
Bright schematic description and description is used to explain the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the partial structural diagram of the present invention；
Fig. 3 is the partial structural diagram of the present invention；
Fig. 4 is the partial structurtes explosive view of the present invention；
Fig. 5 is the partial structural diagram of the present invention；
Fig. 6 is the partial structurtes explosive view of the present invention；
Fig. 7 is the partial structural diagram of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is all other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In the description of the invention, it is to be understood that term " perforate ", " on ", " under ", " thickness ", " top ", " in ",
Indicating position or the position relationship such as " length ", " interior ", " surrounding ", are for only for ease of the description present invention and simplify description, without
It is that instruction or the signified component of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.
A kind of rear axle of passenger vehicle section assembly supporting mechanism as shown in Figure 1, including support frame 1 and on support frame 1
Rear wheel support frame 2, air bag upper bracket 3, driving bridge bracket 4, rear suspension rack 5, the bottom left and right ends of support frame 1 are symmetrically installed with
Air bag lower carriage 6.
As shown in Fig. 2 support frame 1 is bilateral symmetry, support frame 1 includes first rectangular frame 101, the first rectangle frame
Frame 101 includes being fixed between two the first longerons of left and right distribution and two first crossbeams of front and rear distribution, two the first longerons
Two the second longerons 103 are symmetrically fixed between second cross beam 102, two first crossbeams；First longeron surface from front to back according to
Secondary to be vertically provided with the first column 104, the second column 105, the 3rd column 106, the surface of the second longeron 103 is vertical successively from front to back
Provided with the 4th column 107, the 5th column 108, the 6th column 109；Pass through between the top of first column 104 and the 4th column 107
3rd crossbeam 111 is fixedly connected, and is fixedly connected between the top of the first column 104 and the second column 105 by the 3rd longeron 110,
It is fixedly connected between the top of second column 105 and the top of the 5th column 108 by the 4th crossbeam 113, the second column 105 and the 5th
Fixed limited location crossbeam 115, the 5th crossbeam is passed through between the top of the 3rd column 106 and the top of the 6th column 109 in the middle of column 108
114 are fixedly connected, and are connected between the 4th column 107, the 5th column 108, the top of the 6th column 109 by the 4th longeron 112.
As shown in figure 3, the rectangle that the second column 105, spacing crossbeam 115, the 5th column 108, second cross beam 102 are surrounded
Rear wheel support frame 2 is installed, Rear wheel support frame 2 includes fixed in the middle of second rectangular frame 21, second rectangular frame 21 in space
There is the 6th crossbeam 22, reinforcing prop is passed through between the top of second rectangular frame 21 and the first crossbeam of the rear side of first rectangular frame 101
23 are fixedly linked.
As shown in figure 4, air bag upper bracket 3 includes the first channel-section steel 31 and the first disk 32 being vertically connected, the first channel-section steel 31
It is weldingly connected with the 3rd crossbeam 111.
As shown in figure 5, driving bridge bracket 4 includes the location-plate 41 for being fixed on the front end of the 4th longeron 112, the bottom of location-plate 41
Level is fixed with the first reinforcing plate 44, location-plate 41 and the 3rd between being welded with before horizontal stripe 42, the longeron 112 of location-plate 41 and the 4th
It is connected between crossbeam 111 by hound 43.
As shown in fig. 6, rear suspension rack 5 includes the second channel-section steel 51 and square plate 52 that are vertically connected, the second channel-section steel 51 and the
Four columns 107 are weldingly connected.
As shown in fig. 7, air bag lower carriage 6 includes supporting plate 62 and the air cell covering 61 being vertically connected, the top of supporting plate 62 point
It is not weldingly connected with first rectangular frame 101, second cross beam 102, air cell covering 61 includes L-type plate and the fixed plate being vertically connected,
Fixed plate intermediate vertical is welded with arc 63, the second reinforcing plate 64, the 3rd reinforcing plate 66, the reinforcing plate 64 of arc 63 and second
The second disk 65 is fixedly arranged at the front end with, the both sides of the 3rd reinforcing plate 66 are weldingly connected with supporting plate 62, arc 63 respectively.
Rear wheel support frame of the present invention by support frame and on support frame, air bag upper bracket, driving bridge bracket,
Rear suspension rack, effectively forms effective support to rear axle of passenger vehicle section and fixes, can not only effectively absorb ground and engine
The vibration of transmission, security performance is excellent, and manufacturing cost is cheap, and pipeline arrangement is convenient, with good versatility.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
At least one implementation of the present invention is contained in reference to specific features, structure, material or the feature that the embodiment or example are described
In example or example.In this manual, identical embodiment or example are not necessarily referring to the schematic representation of above-mentioned term.
Moreover, specific features, structure, material or the feature of description can be closed in any one or more embodiments or example
Suitable mode is combined.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.
Claims (6)
1. a kind of rear axle of passenger vehicle section assembly supporting mechanism, it is characterised in that：Including support frame (1) and installed in support frame (1)
On Rear wheel support frame (2), air bag upper bracket (3), driving bridge bracket (4), rear suspension rack (5), support frame (1) bottom or so two
End is symmetrically installed with air bag lower carriage (6)；
Support frame as described above (1) is bilateral symmetry, and support frame (1) includes first rectangular frame (101), first rectangular frame
(101) include being fixed between two the first longerons of left and right distribution and two first crossbeams of front and rear distribution, two the first longerons
Two the second longerons (103) are symmetrically fixed between second cross beam (102), two first crossbeams；First longeron surface is from going to
Vertically it is provided with the first column (104), the second column (105), the 3rd column (106) successively afterwards, the second longeron (103) surface is in the past
Vertically it is provided with the 4th column (107), the 5th column (108), the 6th column (109) successively backward；First column (104) top with
Be fixedly connected between 4th column (107) by the 3rd crossbeam (111), the first column (104) top and the second column (105) it
Between be fixedly connected by the 3rd longeron (110), pass through the 4th between the second column (105) top and the 5th column (108) top
Crossbeam (113) is fixedly connected, the second column (105) and fixed limited location crossbeam (115) in the middle of the 5th column (108), and the 3rd stands
It is fixedly connected between post (106) top and the 6th column (109) top by the 5th crossbeam (114), the 4th column (107),
It is connected between five columns (108), the 6th column (109) top by the 4th longeron (112).
2. a kind of rear axle of passenger vehicle section assembly supporting mechanism according to claim 1, it is characterised in that：Second column
(105) trailing wheel branch, is installed in the coffin that spacing crossbeam (115), the 5th column (108), second cross beam (102) are surrounded
Support (2), Rear wheel support frame (2) includes being fixed with the 6th crossbeam in the middle of second rectangular frame (21), second rectangular frame (21)
(22), reinforcing prop (23) are passed through between the first crossbeam on rear side of second rectangular frame (21) top and first rectangular frame (101)
It is fixedly linked.
3. a kind of rear axle of passenger vehicle section assembly supporting mechanism according to claim 1, it is characterised in that：The air bag upper bracket
(3) the first channel-section steel (31) and the first disk (32) being vertically connected are included, the first channel-section steel (31) welds phase with the 3rd crossbeam (111)
Even.
4. a kind of rear axle of passenger vehicle section assembly supporting mechanism according to claim 1, it is characterised in that：The driving bridge bracket
(4) location-plate (41) for being fixed on the 4th longeron (112) front end is included, location-plate (41) bottom level is welded with horizontal stripe (42),
The first reinforcing plate (44), location-plate (41) and the 3rd crossbeam (111) are fixed between before location-plate (41) and the 4th longeron (112)
Between by hound (43) be connected.
5. a kind of rear axle of passenger vehicle section assembly supporting mechanism according to claim 1, it is characterised in that：The rear suspension rack
(5) the second channel-section steel (51) and square plate (52) being vertically connected are included, the second channel-section steel (51) welds phase with the 4th column (107)
Even.
6. a kind of rear axle of passenger vehicle section assembly supporting mechanism according to claim 1, it is characterised in that：The air bag lower carriage
(6) include the supporting plate (62) that is vertically connected and air cell covering (61), supporting plate (62) top respectively with first rectangular frame
(101), second cross beam (102) is weldingly connected, and air cell covering (61) is included in the middle of L-type plate and the fixed plate being vertically connected, fixed plate
It is vertically welded with arc (63), the second reinforcing plate (64), the 3rd reinforcing plate (66), arc (63) and the second reinforcing plate (64)
The second disk (65) is fixedly arranged at the front end with, the 3rd reinforcing plate (66) both sides are weldingly connected with supporting plate (62), arc (63) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710471375.XA CN107176212A (en) | 2017-06-20 | 2017-06-20 | A kind of rear axle of passenger vehicle section assembly supporting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710471375.XA CN107176212A (en) | 2017-06-20 | 2017-06-20 | A kind of rear axle of passenger vehicle section assembly supporting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107176212A true CN107176212A (en) | 2017-09-19 |
Family
ID=59845277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710471375.XA Pending CN107176212A (en) | 2017-06-20 | 2017-06-20 | A kind of rear axle of passenger vehicle section assembly supporting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107176212A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001310770A (en) * | 2000-04-26 | 2001-11-06 | Hino Motors Ltd | Frame structure for motor coach |
| DE102009023333A1 (en) * | 2009-05-29 | 2010-12-02 | Daimler Ag | Frame structure for large-volume vehicle i.e. omnibus, has cross beam units and side member units coupled with steering wheels of front wheel suspensions, such that action lines of forces are formed in beam levels or side member levels |
| CN202080335U (en) * | 2011-03-30 | 2011-12-21 | 扬州亚星客车股份有限公司 | Beam-free modularized passenger car underframe |
| WO2011157206A1 (en) * | 2010-06-13 | 2011-12-22 | Jia Bingcheng | Lightweight full-bearing skeleton structure of automobile body |
| CN202529032U (en) * | 2012-05-04 | 2012-11-14 | 扬州亚星客车股份有限公司 | Monocoque type chassis for large road touring bus |
| CN202827742U (en) * | 2012-09-25 | 2013-03-27 | 比亚迪股份有限公司 | Electric motor coach carframe rear end and electric motor coach |
| CN105539587A (en) * | 2015-12-23 | 2016-05-04 | 安徽安凯汽车股份有限公司 | Modularized rear suspension beam structure for passenger car |
| CN206171567U (en) * | 2016-10-25 | 2017-05-17 | 汕尾比亚迪汽车有限公司 | Passenger car base frame and passenger train that has it |
| CN206871195U (en) * | 2017-06-20 | 2018-01-12 | 安徽安凯汽车股份有限公司 | A kind of rear axle of passenger vehicle section assembly supporting mechanism |
-
2017
- 2017-06-20 CN CN201710471375.XA patent/CN107176212A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001310770A (en) * | 2000-04-26 | 2001-11-06 | Hino Motors Ltd | Frame structure for motor coach |
| DE102009023333A1 (en) * | 2009-05-29 | 2010-12-02 | Daimler Ag | Frame structure for large-volume vehicle i.e. omnibus, has cross beam units and side member units coupled with steering wheels of front wheel suspensions, such that action lines of forces are formed in beam levels or side member levels |
| WO2011157206A1 (en) * | 2010-06-13 | 2011-12-22 | Jia Bingcheng | Lightweight full-bearing skeleton structure of automobile body |
| CN202080335U (en) * | 2011-03-30 | 2011-12-21 | 扬州亚星客车股份有限公司 | Beam-free modularized passenger car underframe |
| CN202529032U (en) * | 2012-05-04 | 2012-11-14 | 扬州亚星客车股份有限公司 | Monocoque type chassis for large road touring bus |
| CN202827742U (en) * | 2012-09-25 | 2013-03-27 | 比亚迪股份有限公司 | Electric motor coach carframe rear end and electric motor coach |
| CN105539587A (en) * | 2015-12-23 | 2016-05-04 | 安徽安凯汽车股份有限公司 | Modularized rear suspension beam structure for passenger car |
| CN206171567U (en) * | 2016-10-25 | 2017-05-17 | 汕尾比亚迪汽车有限公司 | Passenger car base frame and passenger train that has it |
| CN206871195U (en) * | 2017-06-20 | 2018-01-12 | 安徽安凯汽车股份有限公司 | A kind of rear axle of passenger vehicle section assembly supporting mechanism |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170919 |