CN204623144U - A kind of back stay and subframe assembly - Google Patents
A kind of back stay and subframe assembly Download PDFInfo
- Publication number
- CN204623144U CN204623144U CN201520212873.9U CN201520212873U CN204623144U CN 204623144 U CN204623144 U CN 204623144U CN 201520212873 U CN201520212873 U CN 201520212873U CN 204623144 U CN204623144 U CN 204623144U
- Authority
- CN
- China
- Prior art keywords
- suspending
- back stay
- train wheel
- wheel bridge
- lower plate
- 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.)
- Active
Links
Abstract
The utility model discloses a kind of back stay, comprise for the holding part of clamp rear-suspending and the connecting portion for being connected with change speed gear box rear suspension bracket, described holding part comprises train wheel bridge and lower plate, distance between described train wheel bridge and described lower plate is a bit larger tham the thickness of described rear-suspending, and described train wheel bridge and described lower plate are respectively arranged with corresponding the first hole for passing bolt; The invention also discloses a kind of subframe assembly, comprise subframe, rear-suspending and above-mentioned back stay, described subframe is provided with rear-suspending mounting hole, described rear-suspending is connected by interference fit with described mounting hole, and described back stay is connected with described rear-suspending in clamp mode.By arranging the holding part for clamping rear-suspending on back stay, relative to utilizing sheet metal component to clamp rear-suspending in prior art, adopt the interference that back stay of the present utility model and subframe assembly can be avoided between back stay and sheet metal component, effectively save installing space.
Description
Technical field
The utility model relates to automobile component field, particularly relates to a kind of back stay and subframe assembly.
Background technology
Tandem axle, suspension, and to be connected on vehicle frame for supporting tandem axle, suspension as the vitals of automobile by subframe.
Usual change speed gear box rear suspension bracket is connected with subframe by back stay, change speed gear box rear-suspending is arranged on subframe by sheet metal component simultaneously, along with the increase of engine swept volume, the volume of driving engine and change speed gear box is increasing, installing space is more and more limited, and the installation of back stay and sheet metal component is more and more difficult, and when driving engine produces Large travel range due to vibration, back stay easily and sheet metal component interfere, damage.
Utility model content
For the problem of above-mentioned prior art, the utility model provides a kind of back stay and subframe assembly, and its compact conformation can save installing space.
The technical solution of the utility model is achieved in that
A kind of back stay, comprise for the holding part of clamp rear-suspending and the connecting portion for being connected with change speed gear box rear suspension bracket, described holding part comprises train wheel bridge and lower plate, distance between described train wheel bridge and described lower plate is a bit larger tham the thickness of described rear-suspending, and described train wheel bridge and described lower plate are respectively arranged with corresponding the first hole for passing bolt.
Further, described holding part also comprises arc, and described train wheel bridge and described lower plate are connected to the two ends of arc.
Further, described train wheel bridge or described lower plate are welded with the first nut, described first nut is aimed at described first hole.
Further, described connecting portion comprises front plate and rear plate, and described front plate and described rear plate are connected to the forward and backward edge of described arc, and described front plate and described rear plate are respectively arranged with the second corresponding hole.
Further, described front plate or described rear plate are welded with the second nut, described first nut is aimed at described first hole.
Further, described front plate and described rear plate are provided with lightening hole.
A kind of subframe assembly, comprise subframe, rear-suspending and back stay according to claim 1, described subframe is provided with rear-suspending mounting hole, described rear-suspending is connected by interference fit with described mounting hole, and described back stay is connected with described rear-suspending in clamp mode.
Further, described back stay comprises for the holding part of clamp rear-suspending and the connecting portion for being connected with change speed gear box rear suspension bracket, described holding part comprises train wheel bridge and lower plate, distance between described train wheel bridge and described lower plate is a bit larger tham the thickness of described rear-suspending, and described train wheel bridge and described lower plate are respectively arranged with corresponding the first hole for passing bolt.
Further, described holding part also comprises arc, and described train wheel bridge and described lower plate are connected to the two ends of arc.
Further, described train wheel bridge or described lower plate are welded with the first nut, described first nut is aimed at described first hole.
By arranging the holding part for clamping rear-suspending on back stay, relative to utilizing sheet metal component to clamp rear-suspending in prior art, adopt the interference that back stay of the present utility model and subframe assembly can be avoided between back stay and sheet metal component, the installing space effectively saved, is conducive to the arrangement of automobile.
Accompanying drawing explanation
Fig. 1 is the structural representation of the back stay according to the utility model embodiment;
Fig. 2 is the structural representation of the subframe assembly according to the utility model embodiment;
Fig. 3 is the exploded drawings of the subframe assembly according to the utility model embodiment.
In figure:
1, rear-suspending; 2, train wheel bridge; 3, lower plate; 4, bolt; 5, the first hole; 6, arc; 7, the first nut; 8, front plate; 9, rear plate; 10, the second hole; 11, the second nut; 12, lightening hole; 13, subframe; 14, mounting hole; 15, back stay.
Detailed description of the invention
Below in conjunction with accompanying drawing, a preferred embodiment of the present utility model is described in detail.The identical Reference numeral of wherein identical parts represents.It should be noted that, the word "front", "rear" of use is described below, "left", "right", "up" and "down" refer to direction in accompanying drawing, or the direction of the relative position of parts, or relative to the installation direction of particular elements, word " interior " and " outward " refer to respectively towards with the direction away from particular elements geometric centre.
Shown in Fig. 1 is the structural representation of back stay 15 according to embodiment of the present utility model.As shown in Figure 1, back stay 14 comprises for the holding part of clamp rear-suspending 1 and the connecting portion for being connected with change speed gear box rear suspension bracket, holding part comprises train wheel bridge 2 and lower plate 3, distance between train wheel bridge 2 and lower plate 3 is arranged to rear-suspending 1 just can be placed between train wheel bridge 2 and lower plate 3, because train wheel bridge 2 and lower plate 3 are deformable cantilever beam structure, therefore the distance between train wheel bridge 2 and lower plate 3 can be a bit larger tham, equal or be slightly smaller than the thickness of rear-suspending 1, when distance between train wheel bridge 2 and lower plate 3 is a bit larger tham the thickness of rear-suspending 1, rear-suspending 1 can be placed between train wheel bridge 2 and lower plate 3 like a cork, when distance between train wheel bridge 2 and lower plate 3 equals or is slightly smaller than the thickness of rear-suspending 1, then need first the end of train wheel bridge 2 and/or lower plate 3 to be raised to certain altitude, the distance between train wheel bridge 2 and lower plate 3 is made to become large, thus rear-suspending 1 can be placed between train wheel bridge 2 and lower plate 3 like a cork, train wheel bridge 2 and lower plate 3 are respectively arranged with corresponding the first hole 5 for passing bolt 4, during use, rear-suspending 1 is placed between train wheel bridge 2 and lower plate 3, then bolt 4 is utilized back stay 15 and rear-suspending 1 to be fastenedly connected.
During in order to prevent from using back stay 15, train wheel bridge 2 and lower plate 3 produce inclination under the effect of bolt clipping forcee, thus affect the performance of rear-suspending 1, preferably, holding part also comprises arc 6, the vertical section of arc 6 is arcwall face, arc 6 can be formed through bending by oblong steel plate, arcwall face in the utility model is arranged to the ellipse arc relative to transverse symmetry, train wheel bridge 2 and lower plate 3 are parallel to transverse and arrange and the two ends being connected to arc 6, so after a procedure during pull bar 15 clamp rear-suspending 1, the fastening force of bolt 4 makes arc 6 produce distortion, maintenance level while train wheel bridge 2 and lower plate 3 distance reduce, rear-suspending 1 is clamped.
Preferably, connecting portion is also arranged to the structure similar to holding part, namely, connecting portion comprises front plate 8 and rear plate 9, front plate 8 and rear plate 9 are connected to the forward and backward edge of arc 6, in order to ensure Joint strenght, the preferably whole forward and backward edge conjunction of front plate 8 and rear plate 9 and arc 6, front plate 8 and rear plate 9 are respectively arranged with corresponding the second hole 10 for passing bolt.Adopt the connecting portion of this structure, the area of contact of connecting portion and change speed gear box rear suspension bracket is doubled, thus add the connection reliability of back stay 15 and change speed gear box rear suspension bracket.
For the ease of assembling, train wheel bridge 2 or lower plate 3 are welded with the first nut 7, first nut 7 and aim at the first hole 5; Front plate 8 or rear plate 9 are welded with the second nut 11, second nut 11 aim at the second hole 10.
Preferably, front plate 8 and rear plate 9 are provided with lightening hole 12.
During manufacture, steel plate is adopted to be made the arc 6 being connected with train wheel bridge 2 and lower plate 3 by punching press or bending, make by stamping-out front plate 8 and the rear plate 9 that one end has the deep-slotted chip breaker matched with arc 3, then by welding manner, front plate 8 and rear plate 9 are welded on respectively the forward and backward edge of arc 6.
Shown in Fig. 2 is the structural representation of subframe assembly according to the utility model embodiment, and shown in Fig. 3 is the exploded drawings of subframe assembly according to the utility model embodiment.Subframe assembly as shown in Figures 2 and 3, comprise subframe 13, rear-suspending 1 and back stay 15, wherein, subframe 13 is provided with rear-suspending mounting hole 14, rear-suspending 1 is connected by interference fit with mounting hole 14, and back stay 15 adopts clamp mode to be clamped by rear-suspending 1 by holding part.In the present embodiment, adopt the suspension of lining form as rear-suspending 1.
Above-described embodiment is only for illustration of the utility model; and be not to restriction of the present utility model; the those of ordinary skill of relevant technical field; when not departing from the utility model scope; various change and modification can also be made; therefore all equivalent technical schemes also should belong to category of the present utility model, and scope of patent protection of the present utility model should be limited by each claim.
Claims (10)
1. a back stay, it is characterized in that: comprise for the holding part of clamp rear-suspending (1) and the connecting portion for being connected with change speed gear box rear suspension bracket that is connected with described holding part, described holding part comprises train wheel bridge (2) and lower plate (3), distance between described train wheel bridge (2) and described lower plate (3) is a bit larger tham the thickness of described rear-suspending (1), and described train wheel bridge (2) and described lower plate (3) are respectively arranged with corresponding the first hole (5) for passing bolt (4).
2. back stay according to claim 1, it is characterized in that: described holding part also comprises arc (6), described train wheel bridge (2) and described lower plate (3) are connected to the two ends of described arc (6).
3. back stay according to claim 1 and 2, it is characterized in that: described train wheel bridge (2) or described lower plate (3) are welded with the first nut (7), described first nut (7) is aimed at described first hole (5).
4. back stay according to claim 2, it is characterized in that: described connecting portion comprises front plate (8) and rear plate (9), described front plate (8) and described rear plate (9) are connected to the forward and backward edge of described arc (6), and described front plate (8) and described rear plate (9) are respectively arranged with corresponding the second hole (10).
5. back stay according to claim 4, it is characterized in that: described front plate (8) or described rear plate (9) are welded with the second nut (11), described second nut (11) is aimed at described second hole (10).
6. back stay according to claim 5, is characterized in that: described front plate (8) and described rear plate (9) are provided with lightening hole (12).
7. a subframe assembly, it is characterized in that: comprise subframe (13), rear-suspending (1) and back stay according to claim 1 (15), described subframe (13) is provided with rear-suspending mounting hole (14), described rear-suspending (1) is connected by interference fit with described mounting hole (14), and described back stay (15) is connected with described rear-suspending (1) in clamp mode.
8. subframe assembly according to claim 7, it is characterized in that: described back stay (15) comprises for the holding part of clamp rear-suspending (1) and the connecting portion for being connected with change speed gear box rear suspension bracket that is connected with described holding part, described holding part comprises train wheel bridge (2) and lower plate (3), distance between described train wheel bridge (2) and described lower plate (3) is a bit larger tham the thickness of described rear-suspending (1), described train wheel bridge (2) and described lower plate (3) are respectively arranged with corresponding the first hole (5) for passing bolt (4).
9. subframe assembly according to claim 8, it is characterized in that: described holding part also comprises arc (6), described train wheel bridge (2) and described lower plate (3) are connected to the two ends of described arc (6).
10. subframe assembly according to claim 8 or claim 9, it is characterized in that: described train wheel bridge (2) or described lower plate (3) are welded with the first nut (7), described first nut (7) is aimed at described first hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212873.9U CN204623144U (en) | 2015-04-09 | 2015-04-09 | A kind of back stay and subframe assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520212873.9U CN204623144U (en) | 2015-04-09 | 2015-04-09 | A kind of back stay and subframe assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204623144U true CN204623144U (en) | 2015-09-09 |
Family
ID=54042201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520212873.9U Active CN204623144U (en) | 2015-04-09 | 2015-04-09 | A kind of back stay and subframe assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204623144U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253200A (en) * | 2015-11-25 | 2016-01-20 | 江苏汤臣汽车零部件有限公司 | Upper support of off-road vehicle front beam |
| CN105292261A (en) * | 2015-11-25 | 2016-02-03 | 江苏汤臣汽车零部件有限公司 | Off-road vehicle front-axle beam lower support |
| CN107839460A (en) * | 2017-10-24 | 2018-03-27 | 奇瑞汽车股份有限公司 | Suspension arrangement scheme before and after a kind of automobile |
-
2015
- 2015-04-09 CN CN201520212873.9U patent/CN204623144U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105253200A (en) * | 2015-11-25 | 2016-01-20 | 江苏汤臣汽车零部件有限公司 | Upper support of off-road vehicle front beam |
| CN105292261A (en) * | 2015-11-25 | 2016-02-03 | 江苏汤臣汽车零部件有限公司 | Off-road vehicle front-axle beam lower support |
| CN105253200B (en) * | 2015-11-25 | 2018-08-03 | 江苏汤臣汽车零部件有限公司 | A kind of offroad vehicle front-axle beam upper bracket |
| CN105292261B (en) * | 2015-11-25 | 2018-08-03 | 江苏汤臣汽车零部件有限公司 | A kind of offroad vehicle front-axle beam lower bracket |
| CN107839460A (en) * | 2017-10-24 | 2018-03-27 | 奇瑞汽车股份有限公司 | Suspension arrangement scheme before and after a kind of automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203198721U (en) | Rear suspension bracket, engine suspension system and automobile | |
| CN204623144U (en) | A kind of back stay and subframe assembly | |
| CN102218981A (en) | Semi-independent suspension structure for torsion beam of automobile | |
| CN102658835B (en) | Steering engine fixed bracket for medium-heavy automobiles | |
| CN216636077U (en) | Passenger car compressor support installation cage structure | |
| CN206374704U (en) | A kind of installation supporting structure | |
| CN201961385U (en) | Automotive rear top cover crossbeam assembly | |
| CN202624329U (en) | Fixing support for steering engine of middle/heavy duty car | |
| CN201907377U (en) | Trailer and hanging system thereof | |
| CN210000107U (en) | Engine suspension mounting bracket | |
| CN215204344U (en) | Longitudinally-arranged plate spring front suspension assembly mounting structure for bent frame | |
| CN200988451Y (en) | Four point positioning type self dumping lorry tail lamp rack | |
| CN204587018U (en) | Rear secondary frame for vehicle | |
| CN204236228U (en) | A kind of vehicle fuel pipe fixed protection structure | |
| CN204236169U (en) | A kind of spring holder connection structure with rear axle damper support | |
| CN219565353U (en) | Cross-country motorcycle frame | |
| CN216861109U (en) | Novel stamping and welding rear lower spring arm | |
| CN212980445U (en) | Split type motorcycle frame | |
| KR20190086169A (en) | Axle Mounting Structure in Handdmade-Vehicle of Frame Type | |
| CN202448826U (en) | Side marker lamp bracket for heavy-duty truck | |
| CN202413395U (en) | Central bracket of radiator | |
| CN215043424U (en) | Non-road adult uses rocking arm behind field car | |
| CN210852641U (en) | Sub vehicle frame rear suspension mounting structure, automobile frame and automobile | |
| CN103213624A (en) | Car body front part structure | |
| CN102700375B (en) | Automobile rear shock absorber installing seat assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |