CN208344337U - Automobile rear sub-frame - Google Patents
Automobile rear sub-frame Download PDFInfo
- Publication number
- CN208344337U CN208344337U CN201820921542.6U CN201820921542U CN208344337U CN 208344337 U CN208344337 U CN 208344337U CN 201820921542 U CN201820921542 U CN 201820921542U CN 208344337 U CN208344337 U CN 208344337U
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- bracket
- frame
- automobile rear
- rear sub
- back rest
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Abstract
The utility model provides a kind of automobile rear sub-frame comprising: front-axle beam and the back rest are oppositely arranged；Zuo Liang and right beam are arranged between front-axle beam and the back rest, and Zuo Liang and You Liang are separately mounted to the both ends of front-axle beam and the back rest；Two front link brackets, front link bracket are separately mounted to the both sides junction of the front end and front-axle beam of the front end of left beam and the both sides junction of front-axle beam and right beam.The utility model automobile rear sub-frame does not reduce its performance to mitigate the weight of subframe assembly, is redesigned to subframe ontology, keeps its structure simple, and the intensity and control stability of vehicle entirety are improved.Stabilizer bar arm and front link bracket are merged into a part by it, can be installed front link and be installed stabiliser bar, eliminate individual stabilizer bar arm, reduce number of parts.
Description
Technical field
The utility model relates to automotive field, in particular to a kind of automobile rear sub-frame.
Background technique
Fig. 1 is the structural schematic diagram of Rear secondary frame for vehicle assembly in the prior art.As shown in Figure 1, in automotive field, multi link
Formula suspension is the typical suspension form of passenger-car chassis, is generally connected knuckle assembly and subframe using 4-5 root connecting rod.
By adjusting the position of each connecting rod and the characteristic of connecting bushing, good control stability and ride comfort are obtained,
It is the typical suspension form of intermediate car.Wherein, prenex adjusting rod controls wheel alignment parameter, is the weight of suspension design
Want element.
Automobile rear sub-frame assembly 10 is directly connect with vehicle body by casing, even by the toe-in on left beam 11, right beam 12
Bar bracket 13,14 installation point of flare connecting rod rack are connect with front link bracket 13, flare connecting rod rack 14 respectively, pass through the back rest
Lower control arm bracket 16 on 15 is connect with lower control arm, and the various power that will act on wheel pass to vehicle body, guarantees wheel
It is moved by certain track.The support Design of this structure is complicated, and part is more, and processing step is more, at high cost.Stabilizer bar arm 17
It is mounted on the lower section of front-axle beam 18.Lower control arm bracket 16 is mounted on the back rest 15.
In view of this, those skilled in the art urgently in improve automobile rear sub-frame structure, to solve above-mentioned technology
Problem.
Utility model content
The technical problems to be solved in the utility model is the structure in order to overcome automobile rear sub-frame assembly in the prior art
The defects of complexity, part are more, and processing step is more, at high cost, provide a kind of automobile rear sub-frame.
The utility model is to solve above-mentioned technical problem by following technical proposals:
A kind of automobile rear sub-frame, it is characterized in that, the automobile rear sub-frame includes:
Front-axle beam and the back rest, the front-axle beam and the back rest are oppositely arranged；
Zuo Liang and You Liang, the left beam and the right beam are arranged between the front-axle beam and the back rest, and the left beam
The both ends of the front-axle beam and the back rest are separately mounted to the right beam；
Two front link brackets, the front link bracket be separately mounted to the left beam front end and the front-axle beam
The both sides junction of the front end and the front-axle beam of both sides junction and the right beam；
One embodiment according to the present utility model, the front link bracket include prenex bracket anter and prenex bracket
Piece forms afterwards, and the toe-in bracket anter is welded on the front end of the front end of the corresponding left beam, the right beam；The preceding bundle branch
Piece is welded on the both sides of the corresponding front-axle beam after frame.
The centre of one embodiment according to the present utility model, the toe-in bracket anter is provided with installing technological hole.
One embodiment according to the present utility model, it is convex that one end of the toe-in bracket anter is provided with the first positioning process
Platform, the other end are provided with the first protrusion and the first hole.
One embodiment according to the present utility model, first protrusion are in moon shape, and first hole is kidney slot.
One embodiment according to the present utility model, after the toe-in bracket the intermediate setting of piece there are two it is vertical side by side
Stabiliser bar erecting and welding nut.
One embodiment according to the present utility model, it is described toe-in bracket after piece one end be provided with second protrusion and second
Hole, the other end are provided with the second positioning process boss.
One embodiment according to the present utility model, second protrusion are in moon shape, and second hole is kidney slot.
One embodiment according to the present utility model, the intermediate position of the back rest is provided with lower control arm bracket, described
Lower control arm bracket includes anter and rear piece, and the anter and the rear piece are respectively welded at the intermediate position of the back rest.
The both ends of one embodiment according to the present utility model, the front-axle beam and the back rest are provided with rubber bushing.
The positive effect of the utility model is:
The utility model automobile rear sub-frame does not reduce its performance to mitigate the weight of subframe assembly, to pair
Frame body is redesigned, and keeps its structure simple, improves the intensity and control stability of vehicle entirety.After the automobile
Stabilizer bar arm and front link bracket are merged into a part by subframe, this design can install front link and
Stabiliser bar is installed, individual stabilizer bar arm is eliminated, reduces number of parts.
Detailed description of the invention
The above and other feature of the utility model, property and advantage will pass through with reference to the accompanying drawings and examples
It describes and becomes apparent, identical appended drawing reference always shows identical feature in the accompanying drawings, in which:
Fig. 1 is the structural schematic diagram of Rear secondary frame for vehicle assembly in the prior art.
Fig. 2 is the structural schematic diagram of the utility model automobile rear sub-frame.
Fig. 3 is the structural schematic diagram of front link bracket in the utility model automobile rear sub-frame.
Fig. 4 is the structural schematic diagram of the anter of front link bracket in the utility model automobile rear sub-frame.
Fig. 5 is rear structural schematic diagram of front link bracket in the utility model automobile rear sub-frame.
Fig. 6 is the structural schematic diagram of lower control arm bracket in the utility model automobile rear sub-frame.
[appended drawing reference]
Automobile rear sub-frame assembly 10
Left beam 11
Right beam 12
Front link bracket 13
Flare connecting rod rack 14
The back rest 15
Lower control arm bracket 16
Stabilizer bar arm 17
Front-axle beam 18
Automobile rear sub-frame 100
Front-axle beam 110
The back rest 120
Left beam 130
Right beam 140
Front link bracket 150
Prenex bracket anter 151
Piece 152 after prenex bracket
Installing technological hole 153
First positioning process boss 154
First protrusion 155
First hole 156
Stabiliser bar erecting and welding nut 157
Second positioning process boss 154 '
Second protrusion 155 '
Second hole 156 '
Lower control arm bracket 170
Anter 171
Piece 172 afterwards
Rubber bushing 180
Specific embodiment
It is practical to this below in conjunction with attached drawing for the above objects, features, and advantages of the utility model can be clearer and more comprehensible
Novel specific embodiment elaborates.
The embodiments of the present invention are described with detailed reference to attached drawing now.Now with detailed reference to the excellent of the utility model
Embodiment is selected, its example is shown in the drawings.In the case of any possible, will be come in all the appended drawings using identical label
Indicate the same or similar part.
In addition, although term used in the utility model is selected from public term, this reality
Some terms mentioned in novel specification may be applicant by his or her judgement come selection, and detailed meanings exist
Illustrate in the relevant portion of description herein.
Furthermore, it is desirable that not only by used actual terms, and be also to the meaning contained by each term
To understand the utility model.
Fig. 2 is the structural schematic diagram of the utility model automobile rear sub-frame.Fig. 3 is in the utility model automobile rear sub-frame
The structural schematic diagram of front link bracket.Fig. 4 is the knot of the anter of front link bracket in the utility model automobile rear sub-frame
Structure schematic diagram.Fig. 5 is rear structural schematic diagram of front link bracket in the utility model automobile rear sub-frame.Fig. 6 is this
The structural schematic diagram of lower control arm bracket in utility model automobile rear sub-frame.
As shown in Figures 2 to 6, the utility model discloses a kind of automobile rear sub-frames 100 comprising front-axle beam 110, the back rest
120,140, two left beam 130, right beam front link brackets 150, front-axle beam 110 and the back rest 120 are oppositely arranged, left beam 130 and the right side
Beam 140 is arranged between front-axle beam 110 and the back rest 120, and left beam 130 and right beam 140 are separately mounted to front-axle beam 110 and the back rest 120
Both ends.Front link bracket 150 is separately mounted to the front end of left beam 130 and the both sides junction of front-axle beam 110 and right beam
140 front end and the both sides junction of front-axle beam 110.
Preferably, front link bracket 150 includes the composition of piece 152 after prenex bracket anter 151 and prenex bracket, will be prenex
Bracket anter 151 is welded on the front end of the front end of corresponding left beam 130, right beam 140, and piece 152 is welded on correspondence after prenex bracket
Front-axle beam 110 both sides on.
Stabilizer bar arm and front link bracket 150 are merged into a part by the utility model automobile rear sub-frame 100,
This design can install front link and install stabiliser bar, eliminate individual stabilizer bar arm, reduce number of components
Amount.
Further, for the ease of installing stabiliser bar, the centre of prenex bracket anter 151 is provided with installing technological hole
153, one end of prenex bracket anter 151 is provided with the first positioning process boss 154, welds and measures for punching.
The other end is provided with the first protrusion 155 and the first hole 156.First protrusion 155 is preferably in moon shape, the first hole
156 be preferably kidney slot.Installing technological hole 153 herein is installation and the service hatch that lightening hole is again the later period, conveniently from now on
Maintenance.
In addition, the stabiliser bar erecting and welding nut after prenex bracket there are two the intermediate settings of piece 152 vertically side by side
157.One end of piece 152 is provided with the second protrusion 155 ' and the second hole 156 ' after prenex bracket, and it is fixed that the other end is provided with second
Position false boss 154 ', welds and is measured for punching.Second protrusion 155 ' is preferably in moon shape, and the second hole 156 ' is preferably
Kidney slot.
" kidney-shaped " hole after prenex bracket anter 151, prenex bracket on piece 152, is connect by bolt with front link, surely
Fixed pole installation nut is connect by bolt with stabiliser bar.It adjusts bolt and passes through piece 152 after prenex bracket anter 151, prenex bracket
On " kidney-shaped " hole, and adjust the included gasket of bolt and fixed by the boss of " moon " shape of on piece after prenex bracket, for toe-in
The adjustment at angle provides convenience.
Particularly, the intermediate position of the back rest 120 is provided with lower control arm bracket 170, and lower control arm bracket 170 includes anter
171 and rear piece 172, anter 171 and rear piece 172 are respectively welded to the intermediate position of the back rest 120, provided for left and right lower control arm
Installation point.
Meanwhile former two lower control arm brackets are merged into a lower control arm bracket 170, the structure of part is simplified,
It ensure that the overall stiffness of Rear secondary frame for vehicle simultaneously.
The lower control arm bracket of similar " bridge " structure, plays the role of a reinforcing rib, and left and right is respectively provided with two moon
Shape boss and " kidney-shaped " hole, " kidney-shaped " hole of piece 152 passes through bolt and lower control arm after prenex bracket anter 151, prenex bracket
It is connected.
Similarly, " kidney-shaped " hole of bolt on the anter 171, rear piece 172 of lower control arm bracket 170 is adjusted, and is adjusted
The included gasket of bolt is fixed by the boss of " moon " shape of on piece after lower control arm bracket, for the adjustment side of providing of rear beam angle
Just.
In addition, being provided with rubber bushing 180 at the both ends of front-axle beam 110 and the back rest 120.
According to above structure description it is found that the utility model automobile rear sub-frame 100 is mainly by front-axle beam, the back rest, Zuo Liang, the right side
The parts such as beam and left and right front link bracket, left and right flare connecting rod rack and lower control arm bracket composition.Pass through rubber bushing
It is connect with body shell, improves the damping performance of body shell, keep carriage more comfortable.
In conclusion the utility model automobile rear sub-frame is to mitigate the weight of subframe assembly, but do not reduce it
Performance redesigns subframe ontology, keeps its structure simple, improves the intensity and control stability of vehicle entirety.
Stabilizer bar arm and front link bracket are merged into a part by the automobile rear sub-frame, this design can
Front link is installed, and stabiliser bar can be installed, individual stabilizer bar arm is eliminated, reduces number of parts.
Although the foregoing describe specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
These are merely examples, and the protection scope of the utility model is defined by the appended claims.Those skilled in the art
Member can make numerous variations or be repaired to these embodiments under the premise of without departing substantially from the principles of the present invention and essence
Change, but these change and modification each fall within the protection scope of the utility model.
Claims (10)
1. a kind of automobile rear sub-frame, which is characterized in that the automobile rear sub-frame includes:
Front-axle beam and the back rest, the front-axle beam and the back rest are oppositely arranged；
Zuo Liang and You Liang, the left beam and the right beam are arranged between the front-axle beam and the back rest, and the left beam and institute
State the both ends that right beam is separately mounted to the front-axle beam and the back rest；
Two front link brackets, the front link bracket are separately mounted to the front end of the left beam and the both sides of the front-axle beam
The both sides junction of the front end and the front-axle beam of junction and the right beam.
2. automobile rear sub-frame as described in claim 1, which is characterized in that before the front link bracket is including prenex bracket
Piece forms after piece and prenex bracket, before the toe-in bracket anter is welded on the front end of the corresponding left beam, the right beam
End；Piece is welded on the both sides of the corresponding front-axle beam after the toe-in bracket.
3. automobile rear sub-frame as claimed in claim 2, which is characterized in that the centre of the toe-in bracket anter is provided with peace
Fill fabrication hole.
4. automobile rear sub-frame as claimed in claim 3, which is characterized in that one end of the toe-in bracket anter is provided with the
One positioning false boss, the other end are provided with the first protrusion and the first hole.
5. automobile rear sub-frame as claimed in claim 4, which is characterized in that it is described first protrusion be in moon shape, described first
Hole is kidney slot.
6. automobile rear sub-frame as claimed in claim 2, which is characterized in that the centre of piece is provided with two after the toe-in bracket
A vertical stabiliser bar erecting and welding nut side by side.
7. automobile rear sub-frame as claimed in claim 6, which is characterized in that one end of piece is provided with the after the toe-in bracket
Two protrusions and the second hole, the other end are provided with the second positioning process boss.
8. automobile rear sub-frame as claimed in claim 7, which is characterized in that it is described second protrusion be in moon shape, described second
Hole is kidney slot.
9. automobile rear sub-frame as described in claim 1, which is characterized in that the intermediate position of the back rest is provided with lower control
Arm support, the lower control arm bracket include anter and rear piece, and the anter and the rear piece are respectively welded at the back rest
Intermediate position.
10. automobile rear sub-frame as described in any one of claims 1-9, which is characterized in that the front-axle beam and the back rest
Both ends be provided with rubber bushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820921542.6U CN208344337U (en) | 2018-06-14 | 2018-06-14 | Automobile rear sub-frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820921542.6U CN208344337U (en) | 2018-06-14 | 2018-06-14 | Automobile rear sub-frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208344337U true CN208344337U (en) | 2019-01-08 |
Family
ID=64883376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820921542.6U Active CN208344337U (en) | 2018-06-14 | 2018-06-14 | Automobile rear sub-frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208344337U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843914A (en) * | 2019-10-29 | 2020-02-28 | 万向钱潮股份有限公司 | Auxiliary frame of automobile |
| US11247726B2 (en) | 2020-03-25 | 2022-02-15 | Volvo Car Corporation | Subframe assembly for a vehicle |
-
2018
- 2018-06-14 CN CN201820921542.6U patent/CN208344337U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843914A (en) * | 2019-10-29 | 2020-02-28 | 万向钱潮股份有限公司 | Auxiliary frame of automobile |
| US11247726B2 (en) | 2020-03-25 | 2022-02-15 | Volvo Car Corporation | Subframe assembly for a vehicle |
| US11648983B2 (en) | 2020-03-25 | 2023-05-16 | Volvo Car Corporation | Subframe assembly for a vehicle |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |