CN205736891U - Automobile engine rear suspension assembly - Google Patents
Automobile engine rear suspension assembly Download PDFInfo
- Publication number
- CN205736891U CN205736891U CN201620445008.3U CN201620445008U CN205736891U CN 205736891 U CN205736891 U CN 205736891U CN 201620445008 U CN201620445008 U CN 201620445008U CN 205736891 U CN205736891 U CN 205736891U
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- China
- Prior art keywords
- suspending
- connecting portion
- subframe
- rear suspension
- link
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of automobile engine rear suspension assembly, including rear-suspending and rear suspension bracket, rear-suspending includes the left link of subframe, the right link of subframe and rubber bushing, the upper end of the left link of subframe is bearing in the lower left side of endless metal shell, the right link of subframe is welded by support plate and base plate, support plate and base plate all use steel plate punched to form, the upper end of support plate is bearing in the lower right side of endless metal shell and is welded and fixed, and the lower end of support plate is weldingly fixed on before and after base plate at middle position；Rear suspension bracket uses casting integrated molding, and including connecting portion after connecting portion before variator connecting portion, rear-suspending and rear-suspending, three surrounds prong shape；The rubber bushing of rear-suspending inserts in the prong of rear suspension bracket, and is fixed together with rear suspension bracket by rear-suspending through rear-suspending connecting hole by bolt.Optimize rear-suspending and the structure of rear suspension bracket, reduce and manufacture and design cost, it is ensured that precision, simplify and install.
Description
Technical field
This utility model relates to car engine suspension structure, is specifically related to back suspension device of engine assembly structure.
Background technology
Existing back suspension device of engine assembly is made up of rear-suspending and rear suspension bracket.
Rear-suspending is generally made up of subframe link, endless metal shell, metal core and vulcanite.
In metal core is centrally positioned in endless metal shell and it is fixed on endless metal shell by vulcanite
Together, endless metal shell, metal core and vulcanite collectively constitute rubber bushing and play the work of damping
With.Subframe link structure is complicated, and weight is big, installs inconvenience.
Rear suspension bracket is generally formed by multiple the welding of sheet metal parts, needs in sheet metal component punching press and welding process
Design mould and clamping positioning mechanism.There is structure complexity, design and manufacturing cost height, welding precision not
The problems such as easy guarantee.
Utility model content
This utility model is intended to optimize rear-suspending and the structure of rear suspension bracket in rear-suspending, reduce manufacture and
Design cost, it is ensured that precision, simplifies and installs.
To this end, the technical scheme that this utility model is used is: a kind of automobile engine rear suspension assembly,
Including rear-suspending and rear suspension bracket, described rear-suspending includes the left link of subframe, the right connection of subframe
Frame and rubber bushing, described rubber bushing includes endless metal shell, metal core, described metal core
It is centrally positioned in endless metal shell, and is fixed together with endless metal shell by vulcanite,
It is critical only that:
The left link of described subframe uses steel plate punched to form, and cross section is " Ω " shape, and " Ω "
The opening of shape is bearing in endless metal shell towards the right link of subframe, the upper end of the left link of subframe
Lower left side and be welded and fixed, the lower end of the left link of subframe is towards the direction away from the right link of subframe
Tilting, the left installation of the most outwards turnover formation level of the front and rear sides bottom the left link of subframe is put down
Platform, each left mounting platform is provided with a projection welding bolt for being connected with subframe；Described subframe
Right link is welded by support plate and base plate, and support plate and base plate all use steel plate punched to form,
Board cross section is " n " shape and opening is bearing in annular towards the left link of subframe, the upper end of support plate
The lower right side of metal shell is also welded and fixed, support plate by upper end to middle and lower part gradually towards left away from subframe
The direction of link tilts, bending straight down from middle and lower part to lower end, and is weldingly fixed on by lower end
Before and after base plate at middle position, the front and rear portions of described base plate be each provided with a project-welding nut for
Subframe is connected, and the inner side edge of described base plate flips up and be welded on the inner side of support plate；
Described rear suspension bracket uses casting integrated molding, connects including before variator connecting portion, rear-suspending
Connecting portion behind portion and rear-suspending, variator connecting portion is in the right side of the forward and backward connecting portion of rear-suspending, rear overhang
After putting front connecting portion and rear-suspending, connecting portion be arranged in parallel and is perpendicular to variator connecting portion, and three surrounds fork
Mouth shape, the termination of the forward and backward connecting portion of described rear-suspending is respectively provided with organic boss that adds, and each machine adds on boss
Be provided with a rear-suspending connecting hole, described variator connecting portion after rear-suspending one end of connecting portion to
Outer extension forms mounting platform, and described mounting platform and variator connecting portion are provided with altogether three speed changes
Device connecting hole, one of them variator connecting hole is arranged on the front upper angle of connecting portion, a change after rear-suspending
Speed device connecting hole is arranged on the rear corner of connecting portion after rear-suspending, and also a variator connecting hole is arranged on
The underface of connecting portion after rear-suspending；
The rubber bushing of described rear-suspending inserts in the prong of rear suspension bracket, and by bolt through rear overhang
Put connecting hole to be fixed together with rear suspension bracket by rear-suspending.
Preferred as such scheme, described metal core is wide at the top and narrow at the bottom, and waist has been centrally located front-suspension
Support connecting hole, is arranged at intervals with two the first lightening holes, at metal core about metal core top
Be arranged at intervals with two the second lightening holes about bottom, described vulcanite include being supported on metal core with
"eight" shape part between endless metal shell, it is positioned at the arch section at metal core top, and arc
Shape part overlaps with the axial line of front-suspension bracket connecting hole.Optimize the knot of vulcanite and metal core
Structure, position and shape, when variator vibration can be avoided excessive, there is flex point, makes in suspension static stiffness curve
Static stiffness curve seamlessly transits at non-linear section, improves damping effect and the NVH performance of car load, it is ensured that rubber
While glue bush structure intensity, alleviate weight, reduce cost.
Further, the root of described arch section is connected with the root of "eight" shape part, "eight" shape
The left part of part is connected by the coupling part bottom metal core with right part, thus by whole
In metal core is wrapped in.
It addition, the cross section of described first lightening hole is right-angled trapezium, the cross section of the second lightening hole is straight
Angle triangle, and the cross-sectional area of the first lightening hole is more than the cross-sectional area of the second lightening hole, it is ensured that structure
On the premise of performance, reduce cost to greatest extent, alleviate weight.
That side width minimum that two described first lightening holes are relative, is gradually increased towards left and right sides width；
That side width minimum that two the second lightening holes are relative, is gradually increased towards left and right sides width；Further
Optimize the structure of first, second lightening hole.
Triangle reinforcement it has been centrally located between connecting portion and mounting platform up and down in the rear after suspension,
Bar shaped reinforcement it is provided with on the outer wall of connecting portion before rear-suspending.Set up reinforcement, be further ensured that whole
The structural strength of body, prevents deformation.
Two described rear-suspending connecting holes are mounting hole, it is to avoid the error impact peace produced in manufacture process
Dress precision.
The beneficial effects of the utility model: subframe connecting plate uses split-type structural, point left and right two parts,
Being bearing in the lower section of rubber bushing, the spacing of the left link of subframe and the right link of subframe is from top to bottom
It is gradually increased, it is ensured that supporting reliability, simple in construction, reduces manufacture and design cost, it is ensured that structure
While intensity, alleviate weight.Rear suspension bracket uses casting integrated molding, and homogeneity of product is high,
Intensity is reliable, is designed and manufactured as low, and precision is good.
Accompanying drawing explanation
Fig. 1 is the axonometric drawing of rear-suspending.
Fig. 2 is the left view of rear-suspending.
Fig. 3 is the right view of rear-suspending.
Fig. 4 is the structural representation of rubber bushing.
Fig. 5 is the axonometric drawing of rear suspension bracket.
Fig. 6 is the left view of rear suspension bracket.
Fig. 7 is the top view of Fig. 6.
Fig. 8 is the left view of Fig. 6.
Fig. 9 is structural representation of the present utility model.
Detailed description of the invention
Below by embodiment and combine accompanying drawing, the utility model is described in further detail:
As it is shown in figure 9, automobile engine rear suspension assembly is mainly by rear-suspending A and rear suspension bracket B two
Part composition.
Shown in Fig. 1 Fig. 4, rear-suspending A is mainly by the left link of subframe 1, the right connection of subframe
Frame 2 and rubber bushing 3 three part composition.Rubber bushing 3 includes endless metal shell 31 and metal core
32, metal core 32 is centrally positioned in endless metal shell 31, and by vulcanite 33 and annular
Metal shell 31 is fixed together.
The left link of subframe 1 uses steel plate punched to form, and cross section is " Ω " shape, and " Ω " shape
Opening towards the right link of subframe 2.The upper end of the left link of subframe 1 is bearing in endless metal shell
The lower left side of 31 is also welded and fixed, and the lower end of the left link of subframe 1 is towards away from the right link of subframe 2
Direction tilt, front and rear sides bottom the left link of subframe 1 the most outwards turnover formation level
Left mounting platform 1a, each left mounting platform 1a is provided with a projection welding bolt 4 for subframe phase
Even.
The right link of subframe 2 is welded by support plate 21 and base plate 22, and support plate 21 uses steel plate
Being stamped to form, cross section is that " n " shape and opening are towards the left link of subframe 1.I.e. support plate 21 and pair
The opening of the left link of vehicle frame 1 is oppositely arranged.The upper end of support plate 21 is bearing in endless metal shell 31
Lower right side and be welded and fixed, support plate 21 by upper end to middle and lower part gradually towards away from the left link of subframe
The direction of 1 tilts, bending straight down from middle and lower part to lower end, and is weldingly fixed on base plate by lower end
Before and after 22 at middle position.Base plate 22 uses steel plate punched to form, and the front and rear portions of base plate 22 respectively sets
It is equipped with a project-welding nut 5 for being connected with subframe.The inner side edge of base plate 22 flips up and is welded on
The inner side of support plate 21.
Preferably, metal core 32 is wide at the top and narrow at the bottom, and waist has been centrally located rear suspension bracket connecting hole,
Two the first lightening holes it are arranged at intervals with, about metal core 32 bottom about metal core 32 top
Being arranged at intervals with two the second lightening holes, vulcanite 33 includes being supported on metal core 32 and annular gold
Belong to the "eight" shape part between shell 31, be positioned at the arch section at metal core 32 top, and arc
Shape part overlaps with the axial line of rear suspension bracket connecting hole.
It addition, the root of arch section is connected with the root of "eight" shape part, "eight" shape part
Left part is connected by the coupling part bottom metal core 32 with right part, thus by whole metal
In fuse 32 is wrapped in.
Further, the cross section of the first lightening hole is right-angled trapezium, and the cross section of the second loss of weight is right angle three
Dihedral, and the cross-sectional area of the first lightening hole is more than the cross-sectional area of the second lightening hole.Two the first losss of weight
The width of hole relative position is minimum, is gradually increased towards left and right sides width；Two the second lightening holes are relative
The width of position is minimum, is gradually increased towards left and right sides width.
Shown in Fig. 5 Fig. 8, rear suspension bracket B uses casting integrated molding, mainly by variator
Connecting portion 8 three part composition after connecting portion 7 and rear-suspending before connecting portion 6, rear-suspending.Variator connecting portion
6 right sides being positioned at the forward and backward connecting portion of rear-suspending 7,8, the forward and backward connecting portion of rear-suspending 7,8 all left and right are prolonged
Stretching, before rear-suspending, after connecting portion 7 and rear-suspending, connecting portion 8 be arranged in parallel and is perpendicular to variator connecting portion 6,
Three surrounds prong shape, overall " U "-shaped.
The termination of the forward and backward connecting portion of rear-suspending 7,8 is respectively provided with organic boss that adds, and each machine adds on boss
Being provided with a rear-suspending connecting hole a, the machine of setting up adds platform for arranging rear-suspending connecting hole a, in casting
After molding, machine is added platform to be machined out, it is ensured that when rear suspension bracket is connected with rear-suspending, laminating is reliable
Property.
Variator connecting portion 6 one end of connecting portion 8 after rear-suspending stretches out and forms mounting platform 9,
I.e. variator connecting portion 6 is coplanar with mounting platform 9.On mounting platform 9 and variator connecting portion 6 altogether
It is provided with three variator connecting hole b, one of them variator connecting hole b and is arranged on connecting portion after rear-suspending
The front upper angle of 8, a variator connecting hole b is arranged on the rear corner of connecting portion 8 after rear-suspending, and also one
Individual variator connecting hole b is arranged on the underface of connecting portion 8, three variator connecting hole b after rear-suspending
Being triangularly arranged, the axis of variator connecting hole b is vertical with the axis of rear-suspending connecting hole a.
Preferably, after rear-suspending, triangle between connecting portion 8 and mounting platform 9, it has been centrally located up and down
Reinforcement 10, is provided with bar shaped reinforcement 11 before rear-suspending on the outer wall of connecting portion 7.It addition, two
Rear-suspending connecting hole a is mounting hole.
As it is shown in figure 9, the rubber bushing 3 of rear-suspending A stretches in the prong of rear suspension bracket B, and
By bolt, rear-suspending A is combined with rear suspension bracket B, constitute rear-suspending assembly.After installation,
The variator connecting portion 6 of rear suspension bracket B is positioned at the right side of rubber bushing 3, connecting portion 7 before rear-suspending
With the front and rear sides that connecting portion after rear-suspending 8 lays respectively at rubber bushing 3.
Claims (7)
1. an automobile engine rear suspension assembly, including rear-suspending (A) and rear suspension bracket (B),
Described rear-suspending (A) includes the left link of subframe (1), the right link of subframe (2) and rubber lining
Set (3), described rubber bushing (3) includes endless metal shell (31), metal core (32), described
Metal core (32) is centrally positioned in endless metal shell (31), and by vulcanite (33)
It is fixed together with endless metal shell (31), it is characterised in that:
The left link of described subframe (1) uses steel plate punched to form, and cross section is " Ω " shape, and
The opening of " Ω " shape is towards the right link of subframe (2), the upper end bearing of the left link of subframe (1)
In the lower left side of endless metal shell (31) and be welded and fixed, the lower end court of the left link of subframe (1)
Away from the right link of subframe (2) direction tilt, the left link of subframe (1) bottom forward and backward
Both sides the most outwards turn down the left mounting platform (1a) of formation level, and each left mounting platform (1a) sets
It is equipped with a projection welding bolt (4) for being connected with subframe；The right link of described subframe (2) is by propping up
Board (21) and base plate (22) are welded, and support plate (21) and base plate (22) all use steel plate
Be stamped to form, support plate (21) cross section be " n " shape and opening towards the left link of subframe (1),
The upper end of support plate (21) is bearing in the lower right side of endless metal shell (31) and is welded and fixed, supporting
Plate (21) is gradually tilted, therefrom towards the direction away from the left link of subframe (1) by upper end to middle and lower part
Bottom is bending straight down to lower end, and is weldingly fixed on lean-with before and after base plate (22) by lower end
Putting place, the front and rear portions of described base plate (22) is each provided with a project-welding nut (5) and is used for and subframe
Being connected, the inner side edge of described base plate (22) flips up and is welded on the inner side of support plate (21)；
Described rear suspension bracket (B) uses casting integrated molding, including variator connecting portion (6), after
Connecting portion (8) after the front connecting portion (7) of suspension and rear-suspending, variator connecting portion (6) is positioned at rear-suspending
The right side of forward and backward connecting portion (7,8), connecting portion (8) after connecting portion (7) and rear-suspending before rear-suspending
Be arrangeding in parallel and be perpendicular to variator connecting portion (6), three surrounds prong shape, and described rear-suspending is forward and backward
The termination of connecting portion (7,8) is respectively provided with organic boss that adds, and each machine adds and is provided with a rear overhang on boss
Put connecting hole (a), described variator connecting portion (6) after the rear-suspending one end of connecting portion (8) to
Outer extension forms mounting platform (9), described mounting platform (9) and variator connecting portion (6) the most altogether
It is provided with three variators connecting hole (b), after one of them variator connecting hole (b) is arranged on rear-suspending
The front upper angle of connecting portion (8), variator connecting hole (b) is arranged on connecting portion (8) after rear-suspending
Rear corner, after also variator connecting hole (b) is arranged on rear-suspending connecting portion (8) just under
Side；
The rubber bushing (3) of described rear-suspending (A) inserts in the prong of rear suspension bracket (B), and
Through rear-suspending connecting hole (a), rear-suspending (A) and rear suspension bracket (B) are connected in one by bolt
Rise.
2. according to the automobile engine rear suspension assembly described in claim 1, it is characterised in that: described gold
Belonging to fuse (32) wide at the top and narrow at the bottom, waist has been centrally located rear suspension bracket connecting hole, in metal core (32)
Two the first lightening holes it are arranged at intervals with, in metal core (32) bottom between left and right every setting about top
Two the second lightening holes, described vulcanite (33) are had to include being supported on metal core (32) and annular
"eight" shape part between metal shell (31), it is positioned at the curved portions at metal core (32) top
Divide, and arch section overlaps with the axial line of rear suspension bracket connecting hole.
3. according to the automobile engine rear suspension assembly described in claim 2, it is characterised in that: described arc
The root of shape part is connected with the root of "eight" shape part, and the left part of "eight" shape part is with right
Side part is connected by the coupling part of metal core (32) bottom, thus by whole metal core (32)
In being wrapped in.
4. according to the automobile engine rear suspension assembly described in claim 2, it is characterised in that: described
The cross section of one lightening hole is right-angled trapezium, and the cross section of the second loss of weight is right angled triangle, and first subtracts
The cross-sectional area of repeated hole is more than the cross-sectional area of the second lightening hole.
5. according to the automobile engine rear suspension assembly described in claim 4, it is characterised in that: two
The width of described first lightening hole relative position is minimum, is gradually increased towards left and right sides width；Two
The width of two lightening hole relative position is minimum, is gradually increased towards left and right sides width.
6. according to the automobile engine rear suspension assembly described in claim 1, it is characterised in that: in institute
Triangle reinforcement it has been centrally located up and down between connecting portion (8) and mounting platform (9) after stating rear-suspending
(10), before rear-suspending, bar shaped reinforcement (11) on the outer wall of connecting portion (7), it is provided with.
7. according to the automobile engine rear suspension assembly described in claim 1, it is characterised in that: two
Described rear-suspending connecting hole (a) is mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620445008.3U CN205736891U (en) | 2016-05-17 | 2016-05-17 | Automobile engine rear suspension assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620445008.3U CN205736891U (en) | 2016-05-17 | 2016-05-17 | Automobile engine rear suspension assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205736891U true CN205736891U (en) | 2016-11-30 |
Family
ID=57367308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620445008.3U Expired - Fee Related CN205736891U (en) | 2016-05-17 | 2016-05-17 | Automobile engine rear suspension assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205736891U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106696668A (en) * | 2016-12-28 | 2017-05-24 | 云南力帆骏马车辆有限公司 | Engine rear bearing device and truck |
| CN106740034A (en) * | 2016-12-24 | 2017-05-31 | 重庆小康工业集团股份有限公司 | Rear suspension bracket assembly |
| CN108343806A (en) * | 2017-12-13 | 2018-07-31 | 江苏多为泵业股份有限公司 | A kind of aluminum alloy base |
| CN109278520A (en) * | 2018-11-30 | 2019-01-29 | 重庆长安汽车股份有限公司 | A kind of suspension of zero stiffness and automobile |
| CN112590936A (en) * | 2020-12-30 | 2021-04-02 | 宜宾凯翼汽车有限公司 | Arrangement structure of suspension system |
| CN113427986A (en) * | 2021-07-29 | 2021-09-24 | 岚图汽车科技有限公司 | Motor suspension support and vehicle |
| CN113928104A (en) * | 2021-09-08 | 2022-01-14 | 浙江吉利控股集团有限公司 | A suspension support, power assembly structure and car for promoting crash performance |
-
2016
- 2016-05-17 CN CN201620445008.3U patent/CN205736891U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106740034A (en) * | 2016-12-24 | 2017-05-31 | 重庆小康工业集团股份有限公司 | Rear suspension bracket assembly |
| CN106696668A (en) * | 2016-12-28 | 2017-05-24 | 云南力帆骏马车辆有限公司 | Engine rear bearing device and truck |
| CN108343806A (en) * | 2017-12-13 | 2018-07-31 | 江苏多为泵业股份有限公司 | A kind of aluminum alloy base |
| CN109278520A (en) * | 2018-11-30 | 2019-01-29 | 重庆长安汽车股份有限公司 | A kind of suspension of zero stiffness and automobile |
| CN112590936A (en) * | 2020-12-30 | 2021-04-02 | 宜宾凯翼汽车有限公司 | Arrangement structure of suspension system |
| CN113427986A (en) * | 2021-07-29 | 2021-09-24 | 岚图汽车科技有限公司 | Motor suspension support and vehicle |
| CN113928104A (en) * | 2021-09-08 | 2022-01-14 | 浙江吉利控股集团有限公司 | A suspension support, power assembly structure and car for promoting crash performance |
| CN113928104B (en) * | 2021-09-08 | 2024-03-26 | 浙江吉利控股集团有限公司 | Suspension bracket for improving collision performance, power assembly structure and automobile |
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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: 20161130 Termination date: 20190517 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |