CN205768442U - A kind of vehicle rear suspension - Google Patents
A kind of vehicle rear suspension Download PDFInfo
- Publication number
- CN205768442U CN205768442U CN201620743156.3U CN201620743156U CN205768442U CN 205768442 U CN205768442 U CN 205768442U CN 201620743156 U CN201620743156 U CN 201620743156U CN 205768442 U CN205768442 U CN 205768442U
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- China
- Prior art keywords
- torsion beam
- vehicle
- suspension
- beam body
- secondary frame
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Abstract
This utility model relates to technical field of automobile, is specifically related to a kind of vehicle rear suspension.This vehicle rear suspension, including the rear torsion beam body of a U-shaped and the Rear secondary frame for vehicle body of being located at a U-shaped above rear torsion beam body, rear torsion beam body is connected by an amortisseur and a helical spring respectively with the front part sides of Rear secondary frame for vehicle body, and rear torsion beam body is connected seat with the centre, rear portion of Rear secondary frame for vehicle body by a suspension and is connected.This vehicle rear suspension, rear torsion beam body and Rear secondary frame for vehicle body use the assembling of single-point mounting structure to substitute the two point assembling mode of traditional towing arm and vehicle body, decrease assembling link, save the production time, after and, torsion beam body is connected with the suspension of Rear secondary frame for vehicle body by suspension connection seat, simple in construction, it is not limited by a space during assembling, avoid the occurrence of the phenomenon that tightening torque is the most up to standard, abnormal sound easily occur, while improve the comfortableness of automobile and stationarity, also ensure that the traveling of vehicle is flexible.
Description
Technical field
This utility model relates to technical field of automobile, is specifically related to a kind of vehicle rear suspension.
Background technology
Along with automobile market competition is more and more fierce, consumer is more and more higher to the requirement of comprehensive vehicle performance, especially
Be vehicle travel stationarity and comfortableness increasingly become one of consumer's focus of attention.Vehicle rear suspension is to connect vehicle body
And the transmission joint assembly between rear wheel, its effect is the moment between transmission wheel and vehicle body.The car of existing automobile
Rear suspension has types such as Rear drag arm formula structure, multi link formula, but mostly complicated structure, relatively costly, and fastening
End spaces is narrow and small easily causes tightening torque the most up to standard, abnormal sound phenomenon easily occurs, affects comfortableness and the stationarity of automobile.
Summary of the invention
This utility model is in order to make up the deficiencies in the prior art, it is provided that one is reasonable in design, assembling is simple, improve automobile
Comfortableness and the vehicle rear suspension of stationarity, solve problems of the prior art.
This utility model is achieved by the following technical solution:
A kind of vehicle rear suspension, including rear torsion beam body and the U-shaped being located at above rear torsion beam body of a U-shaped
Rear secondary frame for vehicle body, front portion two opening of described rear torsion beam body is connected by a back transverse bar, and described Rear secondary frame for vehicle is originally
Anterior two openings of body are connected by a stabiliser bar, and rear torsion beam body passes through one respectively with the front part sides of Rear secondary frame for vehicle body
Amortisseur and a helical spring are connected, and rear torsion beam body is connected seat phase with in the middle of the rear portion of Rear secondary frame for vehicle body by a suspension
Even, back transverse bar is connected by a back transverse bar support with the middle part of stabiliser bar, outside front portion two opening of back transverse bar
It is respectively equipped with a brake fixed mount.
Described suspension connects seat and includes that one is welded in the gum cover bottom fastening bracket in the middle part of rear torsion beam body, at gum cover
It is fixed with a gum cover on bottom fastening bracket, is welded with two gum cover top fixing plate, described glue at the middle part of Rear secondary frame for vehicle body
Overlap and be connected by a bolt passing gum cover and two gum cover top fixing plate with gum cover top fixing plate.
The leading flank of two brake fixed mounts is respectively equipped with one and fixes the back transverse bar outer end at back transverse bar two ends admittedly
Fixed point support, the front part sides at rear torsion beam body is provided with the first support and damping bottom the amortisseur bottom fixing amortisseur
Helical spring bottom bracket bottom second bottom bracket and fixing helical spring bottom device, in the front portion of Rear secondary frame for vehicle body
Both sides are provided with amortisseur top-support and the helical spring top-support at fixing helical spring top at fixing amortisseur top.
The beneficial effects of the utility model are: this vehicle rear suspension, and rear torsion beam body and Rear secondary frame for vehicle body use single
Point mounting structure assembling substitutes the two point assembling mode of traditional towing arm and vehicle body, decreases assembling link, saves production
Time, and rear torsion beam body is connected with the suspension of Rear secondary frame for vehicle body by suspension connection seat, simple in construction, is not subject to during assembling
Space limits, it is to avoid the phenomenon that tightening torque is the most up to standard, abnormal sound easily occur occur, improves the comfortableness of automobile and stationarity
Also ensure that the traveling of vehicle is flexible simultaneously.On the other hand, amortisseur, the top of helical spring are connected with Rear secondary frame for vehicle body,
Changing the connected mode being directly connected in tradition vehicle with vehicle body, when producing vibrations between vehicle and ground, vibrations can be led to
Later it is delivered to vehicle body again after the buffering of subframe, vibrations are greatly lowered, improve the comfortableness of car load.After further, since
The ratio of rigidity vehicle body of subframe body is higher, after the connection by Rear secondary frame for vehicle body, is greatly improved suspension coupling stiffness,
Not only promote comfortableness, and improve automobile chassis intensity and handling.
Accompanying drawing explanation
Below in conjunction with the accompanying drawings this utility model is further described.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the right TV structure schematic diagram of Fig. 1；
Fig. 3 is the structural representation of rear torsion beam body part in Fig. 1；
Fig. 4 is the right TV structure schematic diagram of Fig. 3；
Fig. 5 is the structural representation of Rear secondary frame for vehicle body part in Fig. 1；
Fig. 6 is the right TV structure schematic diagram of Fig. 5；
Fig. 7 is the structure for amplifying schematic diagram that in Fig. 3, suspension connects seat.
In figure, 1, rear torsion beam body, 2, Rear secondary frame for vehicle body, 3, back transverse bar, 4, stabiliser bar, 5, amortisseur, 6, spiral shell
Rotation spring, 7, suspension connect seat, 8, back transverse bar support, 9, brake fixed mount, 10, back transverse bar outer end fixing point support,
11, the first support bottom amortisseur, 12, the second bottom bracket bottom amortisseur, 13, helical spring bottom bracket, 14, amortisseur
Top-support, 15, helical spring top-support, 71, gum cover bottom fastening bracket, 72, gum cover, 73, gum cover top fixing plate.
Detailed description of the invention
For the technical characterstic of this programme can be clearly described, below by detailed description of the invention, and combine its accompanying drawing, to this reality
It is described in detail with novel.
As shown in Fig. 1-Fig. 7, this vehicle rear suspension, including a U-shaped rear torsion beam body 1 and be located at rear torsion beam this
The Rear secondary frame for vehicle body 2 of the U-shaped above body 1, front portion two opening of described rear torsion beam body 1 passes through a back transverse bar 3
Being connected, anterior two openings of described Rear secondary frame for vehicle body 2 are connected by a stabiliser bar 4, and rear torsion beam body 1 is with Rear secondary frame for vehicle originally
The front part sides of body 2 is connected with a helical spring 6 by an amortisseur 5 respectively, rear torsion beam body 1 and Rear secondary frame for vehicle body 2
Rear portion in the middle of connect seat 7 by a suspension and be connected, back transverse bar 3 passes through back transverse bar support 8 phase with the middle part of stabiliser bar 4
Even, outside front portion two opening of back transverse bar 3, a brake fixed mount 9 it is respectively equipped with.
Described suspension connects seat 7 and includes that one is welded in the gum cover bottom fastening bracket 71 in the middle part of rear torsion beam body 1,
It is fixed with a gum cover 72 on gum cover bottom fastening bracket 71, is welded with two gum cover tops at the middle part of Rear secondary frame for vehicle body 2 and fixes
Plate 73, described gum cover 72 passes gum cover 72 and the bolt phase of two gum cover top fixing plate 73 with gum cover top fixing plate 73 by one
Even.
The leading flank of two brake fixed mounts 9 is respectively equipped with a back transverse bar outer end fixing back transverse bar 3 two ends
Fixing point support 10, the front part sides at rear torsion beam body 1 is provided with the first support bottom the amortisseur bottom fixing amortisseur 5
11 and amortisseur bottom helical spring bottom bracket 13 bottom the second bottom bracket 12 and fixing helical spring 6, in rear pair
The front part sides of frame body 2 is provided with amortisseur top-support 14 and fixing helical spring 6 top at fixing amortisseur 5 top
Helical spring top-support 15.
During use, first brake being installed on brake fixed mount 9, the two ends of back transverse bar 3 are horizontal after being fixed on two
On strut outer end fixing point support 10；The bottom of amortisseur 5 is fixed on bottom amortisseur bottom the first support 11 and amortisseur
On two supports 12；The bottom of helical spring 6 is fixed on helical spring bottom bracket 13, and top is fixed on helical spring top and props up
On frame 15.Then, connect seat 7 by suspension and rear torsion beam body 1 is connected with Rear secondary frame for vehicle body 2, torsion after can completing
The assembly that beam is pre-installed with Rear secondary frame for vehicle.Finally, by cart jack by the general assembly of torsion beam and Rear secondary frame for vehicle prepackage to car
Body.
The present embodiment vehicle rear suspension, rear torsion beam body 1 and Rear secondary frame for vehicle body 2 use the assembling of single-point mounting structure to replace
For the two point assembling mode of traditional towing arm and vehicle body, decrease assembling link, save the production time, and rear torsion beam
Body 1 connects seat by suspension and is connected with Rear secondary frame for vehicle body 2 suspension, and simple in construction is not limited by a space during assembling, it is to avoid go out
Existing tightening torque is the most up to standard, the phenomenon of abnormal sound easily occur, also ensures that car while improve the comfortableness of automobile and stationarity
Traveling flexible.On the other hand, amortisseur 5, the top of helical spring 6 are connected with Rear secondary frame for vehicle body 2, change traditional vehicle
The direct connected mode being connected with vehicle body in type, when producing vibrations between vehicle and ground, vibrations can by Rear secondary frame for vehicle originally
It is delivered to vehicle body after the buffering of body 2 again, vibrations are greatly lowered, improve the comfortableness of car load.Additionally, due to Rear secondary frame for vehicle originally
The ratio of rigidity vehicle body of body is higher, after the connection by Rear secondary frame for vehicle body, is greatly improved suspension coupling stiffness, not only promotes
Comfortableness, and improve automobile chassis intensity and handling.
This utility model does not describes part in detail, is the known technology of those skilled in the art of the present technique.Finally illustrate, with
Upper embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although with reference to preferred embodiment to this utility model
It is described in detail, it will be understood by those within the art that, the technical solution of the utility model can have been repaiied
Changing or equivalent, without deviating from objective and the scope of technical solutions of the utility model, it all should be contained at this utility model
Right in the middle of.
Claims (3)
1. a vehicle rear suspension, is characterized in that: includes the rear torsion beam body of a U-shaped and is located at above rear torsion beam body
The Rear secondary frame for vehicle body of one U-shaped, front portion two opening of described rear torsion beam body is connected by a back transverse bar, described rear secondary
Front portion two opening of frame body is connected by a stabiliser bar, and rear torsion beam body divides with the front part sides of Rear secondary frame for vehicle body
Tong Guo an amortisseur and a helical spring not be connected, by a suspension in the middle of rear torsion beam body and the rear portion of Rear secondary frame for vehicle body
Connecting seat to be connected, back transverse bar is connected by a back transverse bar support with the middle part of stabiliser bar, opens in the front portion two of back transverse bar
It is respectively equipped with a brake fixed mount outside mouth end.
A kind of vehicle rear suspension the most according to claim 1, is characterized in that: described suspension connect seat include one be welded in after
A gum cover bottom fastening bracket in the middle part of torsion beam body, is fixed with a gum cover on gum cover bottom fastening bracket, at rear secondary car
The middle part of frame body is welded with two gum cover top fixing plate, and described gum cover passes gum cover and two with gum cover top fixing plate by one
The bolt of gum cover top fixing plate is connected.
A kind of vehicle rear suspension the most according to claim 1, is characterized in that: divide on the leading flank of two brake fixed mounts
Not being provided with a back transverse bar outer end fixing point support fixing back transverse bar two ends, the front part sides at rear torsion beam body is provided with
Bottom amortisseur bottom fixing amortisseur bottom the first support and amortisseur at the bottom of the second bottom bracket and fixing helical spring
The helical spring bottom bracket in portion, the front part sides at Rear secondary frame for vehicle body is provided with the amortisseur top at fixing amortisseur top and props up
Frame and the helical spring top-support at fixing helical spring top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620743156.3U CN205768442U (en) | 2016-07-14 | 2016-07-14 | A kind of vehicle rear suspension |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620743156.3U CN205768442U (en) | 2016-07-14 | 2016-07-14 | A kind of vehicle rear suspension |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205768442U true CN205768442U (en) | 2016-12-07 |
Family
ID=58122014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620743156.3U Expired - Fee Related CN205768442U (en) | 2016-07-14 | 2016-07-14 | A kind of vehicle rear suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205768442U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001143A (en) * | 2017-12-28 | 2018-05-08 | 东风商用车有限公司 | A kind of commercial car front independent suspension system |
-
2016
- 2016-07-14 CN CN201620743156.3U patent/CN205768442U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108001143A (en) * | 2017-12-28 | 2018-05-08 | 东风商用车有限公司 | A kind of commercial car front independent suspension system |
| CN108001143B (en) * | 2017-12-28 | 2023-05-12 | 东风商用车有限公司 | Front independent suspension system for commercial vehicle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20210714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |