CN205736895U - A kind of rear-suspending assembly of vehicular engine - Google Patents
A kind of rear-suspending assembly of vehicular engine Download PDFInfo
- Publication number
- CN205736895U CN205736895U CN201620446906.0U CN201620446906U CN205736895U CN 205736895 U CN205736895 U CN 205736895U CN 201620446906 U CN201620446906 U CN 201620446906U CN 205736895 U CN205736895 U CN 205736895U
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- China
- Prior art keywords
- suspending
- subframe
- connecting portion
- metal shell
- suspension bracket
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Abstract
The utility model discloses the rear-suspending assembly of a kind of vehicular engine, including rear-suspending and rear suspension bracket, rear-suspending includes the left link of subframe, the right link of subframe and rubber bushing, rubber bushing includes endless metal shell and metal core, one piece of vibration isolator is respectively installed on sidewall before and after endless metal shell, it is welded with gear-shifting inhaul cable fixed support on the outer wall at subframe left link rear portion, rear suspension bracket uses casting integrated molding, 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 and vibration isolator insert in the prong of rear suspension bracket, and are 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, gear-shifting inhaul cable is moved towards spacing.
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: the rear-suspending assembly of a kind of vehicular engine,
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 and 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:
One piece of vibration isolator is respectively installed, outside described vibration isolator before and after described endless metal shell on sidewall
Footpath, more than the external diameter of endless metal shell, vibration isolator is provided with around endless metal housing axis circumferentially
Uniform louvre, described louvre is less than endless metal shell with the distance of endless metal housing axis
Internal diameter, described metal core reaches outside vibration isolator；The left link of described subframe uses steel plate punched to form,
Cross section is " Ω " shape, and the opening of " Ω " shape is towards the right link of subframe, the left connection of subframe
The upper end of frame is bearing in the lower left side of endless metal shell and is welded and fixed, the lower end of the left link of subframe
Tilting towards the direction away from the right link of subframe, the front and rear sides bottom the left link of subframe is respectively
Outwards turn down the left mounting platform of formation level, each left mounting platform is provided with a projection welding bolt and uses
In being connected with subframe；The right link of described subframe is welded by support plate and base plate, support plate and
Base plate all uses steel plate punched to form, and support plate cross section is that " n " shape and opening are towards the left connection of subframe
Frame, the upper end of support plate is bearing in the lower right side of endless metal shell and is welded and fixed, and support plate is by upper end
Gradually tilt towards the direction away from the left link of subframe to middle part, bending straight down from middle part to lower end,
And be weldingly fixed on before and after base plate at middle position by lower end, the front and rear portions of described base plate is respectively arranged
Having a project-welding nut for being connected with subframe, the inner side edge of described base plate flips up and is welded on and props up
The inner side of board, the outer wall at described subframe left link rear portion is welded with gear-shifting inhaul cable fixed support；
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
Being provided with a rear-suspending connecting hole, after described rear-suspending, the formation that stretches out of the right-hand member of connecting portion is installed flat
Platform, described mounting platform is provided with three variator connecting holes being triangularly arranged, and variator is even
Connect hole parallel with the axis of rear-suspending connecting hole, after described mounting platform and rear-suspending on the outer wall of connecting portion
It is provided with reinforcement, is connected by reinforcement between adjacent variator connecting hole, connect before described rear-suspending
It is also equipped with reinforcement on the outer wall in portion；
The rubber bushing of described rear-suspending and vibration isolator insert in the prong of rear suspension bracket, and pass through bolt
Through rear-suspending connecting hole and metal core, rear-suspending is fixed together with rear suspension bracket.
Preferred as such scheme, described metal core is wide at the top and narrow at the bottom, and waist has been centrally located rear-suspending
Support connecting hole, is arranged at intervals with two the first lightening holes, at metal core about metal core top
Two the second lightening holes it are arranged at intervals with about bottom；The cross section of described first lightening hole is right-angled trapezium,
The cross section of the second lightening hole is right angled triangle, and the cross-sectional area of the first lightening hole is more than the second loss of weight
The cross-sectional area in hole；The width of two described first lightening hole relative position is minimum, towards left and right sides width
Degree is gradually increased；The width of two the second lightening hole relative position is minimum, towards left and right sides width gradually
Increase.Optimize the shape of metal core, it is ensured that on the premise of structural behaviour, reduce into greatest extent
This, alleviate weight.
Further, before described rear-suspending, bottom connecting portion, at middle position, it is downwardly extending journal stirrup, described
A gear-shifting inhaul cable rack mounting apertures and a gear-shifting inhaul cable support anti-rotating hole it is provided with on journal stirrup.Gearshift is drawn
Rope rack mounting apertures is used for fixing gear-shifting inhaul cable support, and gear-shifting inhaul cable support anti-rotating hole is used for preventing gearshift from drawing
Rope support rotates, in conjunction with the gear-shifting inhaul cable fixed support on subframe left link outer wall, jointly to gearshift
Moving towards of drag-line is spacing.
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, be respectively adopted sheet metal component and make, the left link of subframe is right with subframe
The spacing of link is gradually increased from top to bottom, it is ensured that supporting reliability, simple in construction, avoids die sinking,
Reduce manufacture and design cost, it is ensured that while structural strength, alleviate weight；Outside rubber bushing
Setting up vibration isolator, improve effectiveness in vibration suppression, when variator vibration can be avoided excessive, suspension static stiffness curve goes out
Existing flex point, makes Static stiffness curve seamlessly transit at non-linear section, improves effectiveness in vibration suppression and the NVH of car load
Energy；Set up louvre on vibration isolator, it is to avoid during suspension uses, vulcanite temperature is too high, auxiliary simultaneously
Help heat radiation.Rear suspension bracket uses casting integrated molding, and homogeneity of product is high, and intensity is reliable, design and
Low cost of manufacture, precision is good.Subframe left link outer wall sets up gear-shifting inhaul cable fixed support, right
Moving towards of gear-shifting inhaul cable is spacing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the axonometric drawing of rear-suspending.
Fig. 3 is the axonometric drawing of rear suspension bracket.
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 1, the rear-suspending assembly of vehicular engine is mainly by rear-suspending A and rear suspension bracket B
Two parts form.
As in figure 2 it is shown, rear-suspending A is mainly by the left link of subframe 1, the right link of subframe 2, rubber
Glue lining 3 and vibration isolator 7 form.Rubber bushing 3 is main by endless metal shell 31 and metal core 32
Composition, metal core 32 is centrally positioned in endless metal shell 31, and by vulcanite and annular
Metal shell 31 is fixed together.
One piece of vibration isolator 7, the external diameter of vibration isolator 7 are respectively installed on sidewall before and after endless metal shell 31
More than the external diameter of endless metal shell 31, vibration isolator 7 is provided with around endless metal shell 31 axis
The most uniform louvre 71, louvre 71 and the distance of endless metal shell 31 axis are less than annular
The internal diameter of metal shell 31, metal core 32 reaches outside vibration isolator 7.Shown in Fig. 1, rubber serves as a contrast
Set 3 and vibration isolator 7 insert in the prong of rear suspension bracket 8, and vibration isolator 7 prevents endless metal shell 31
With rear suspension bracket 8 rigid contact.Louvre 71 is just to vulcanite, it is simple to dispel the heat vulcanite.
The left link of subframe 1 uses steel plate punched to form, and cross section is " Ω " shape, and " Ω " shape
Opening be bearing in endless metal shell towards the right link of subframe 2, the upper end of the left link of subframe 1
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, support plate 21 and base plate 22
All using steel plate punched to form, support plate 21 cross section is that " n " shape and opening are towards the left connection of subframe
Frame 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, support plate
21 are gradually tilted towards the direction away from the left link of subframe 1 by upper end to middle part, perpendicular from middle part to lower end
Straight downward bending, and it is weldingly fixed on before and after base plate 22 at middle position by lower end, base plate 22
Front and rear portions is each provided with a project-welding nut 5 for being connected with subframe, and the inner side edge of base plate 22 is upwards
Turn down and be welded on the inner side of support plate 21, the outer wall at subframe left link 1 rear portion is welded with gearshift
Drag-line fixed support 6 is for spacing to gear-shifting inhaul cable.
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 top, left in metal core 32 bottom
Right septum is provided with two the second lightening holes；The cross section of the first lightening hole is right-angled trapezium, the second loss of weight
The cross section in hole is right angled triangle, and the cross-sectional area of the first lightening hole is more than the transversal of the second lightening hole
Area；The width of two the first lightening hole relative position is minimum, is gradually increased towards left and right sides width；
The width of two the second lightening hole relative position is minimum, is gradually increased towards left and right sides width.
As it is shown on figure 3, rear suspension bracket B use casting integrated molding, mainly by variator connecting portion 8,
Connecting portion 10 3 part composition after connecting portion 9 and rear-suspending before rear-suspending.After variator connecting portion 8 is positioned at
Suspending the right side of forward and backward connecting portion 9,10, the forward and backward connecting portion of rear-suspending 9,10 all left and right extend,
Before rear-suspending, after connecting portion 9 and rear-suspending, connecting portion 10 be arranged in parallel and is perpendicular to variator connecting portion 8,
Three surrounds prong shape, overall " U "-shaped.
The termination of the forward and backward connecting portion of rear-suspending 9,10 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.Preferably, rear-suspending connecting hole a is bar hole.
After rear-suspending the right-hand member of connecting portion 10 stretch out formation mounting platform 11, on mounting platform 11
It is provided with three variator connecting hole b being triangularly arranged, for being connected with variator.Variator connects
Hole b is parallel with the axis of rear-suspending connecting hole a, after mounting platform 11 and rear-suspending outside connecting portion 10
It is provided with reinforcement on wall, is connected by reinforcement between adjacent variator connecting hole b, connects before rear-suspending
Connect and be also equipped with reinforcement on the outer wall in portion 9, to increase overall intensity, because shaking during preventing from using
Move and deform.
Preferably, it is downwardly extending journal stirrup at middle position bottom connecting portion 9 before rear-suspending, on journal stirrup
It is provided with a gear-shifting inhaul cable rack mounting apertures 91 and a gear-shifting inhaul cable support anti-rotating hole 92.
As it is shown in figure 1, the rubber bushing 3 of rear-suspending A and vibration isolator 7 insert the fork of rear suspension bracket B
In mouthful, and rear-suspending A is propped up with rear-suspending through rear-suspending connecting hole a and metal core 32 by bolt
Frame B is fixed together, and forms rear-suspending assembly.After installation, the variator connecting portion of rear suspension bracket B
8 right sides being positioned at rubber bushing 3, before rear-suspending, after connecting portion 9 and rear-suspending, connecting portion 10 lays respectively at
The front and rear sides of rubber bushing 3.
Claims (3)
1. a rear-suspending assembly for vehicular engine, 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) and metal core (32), institute
State metal core (32) to be centrally positioned in endless metal shell (31), and by vulcanite and ring
Shape metal shell (31) is fixed together, it is characterised in that:
One piece of vibration isolator (7) is respectively installed on sidewall before and after described endless metal shell (31), described
The external diameter of vibration isolator (7) is more than the external diameter of endless metal shell (31), and vibration isolator is provided with on (7)
Around the louvre (71) that endless metal shell (31) axis is the most uniform, described louvre (71)
Distance with endless metal shell (31) axis is less than the internal diameter of endless metal shell (31), described gold
Belong to fuse (32) and reach vibration isolator (7) outward；The left link of described subframe (1) uses steel plate punched
Forming, cross section is " Ω " shape, and the opening of " Ω " shape is towards the right link of subframe (2), secondary
The upper end of the left link of vehicle frame (1) is bearing in the lower left side of endless metal shell (31) and is welded and fixed,
The lower end of the left link of subframe (1) tilts towards the direction away from the right link of subframe (2), secondary car
The front and rear sides of the left link of frame (1) bottom the most outwards turns down the left mounting platform (1a) of formation level,
A projection welding bolt (4) it is provided with for being connected with subframe on each left mounting platform (1a)；Described
The right link of subframe (2) is welded by support plate (21) and base plate (22), support plate (21)
All use steel plate punched to form with base plate (22), support plate (21) cross section is " n " shape and opening court
To the left link of subframe (1), the upper end of support plate (21) is bearing in endless metal shell (31)
Lower right side is also welded and fixed, support plate (21) by upper end to middle part gradually towards away from the left link of subframe
(1) direction tilts, bending straight down from middle part to lower end, and is weldingly fixed on base plate by lower end
(22), before and after at middle position, the front and rear portions of described base plate (22) is each provided with a projection welding spiral shell
Female (5), for being connected with subframe, the inner side edge of described base plate (22) flips up and is welded on supporting
The inner side of plate (21), the outer wall at described subframe left link (1) rear portion is welded with gear-shifting inhaul cable solid
Fixed rack (6)；
Described rear suspension bracket (B) uses casting integrated molding, including variator connecting portion (8), after
Connecting portion (10) after the front connecting portion (9) of suspension and rear-suspending, variator connecting portion (8) is positioned at rear-suspending
The right side of forward and backward connecting portion (9,10), connecting portion (10) after connecting portion (9) and rear-suspending before rear-suspending
Be arrangeding in parallel and be perpendicular to variator connecting portion (8), three surrounds prong shape, and described rear-suspending is forward and backward
The termination of connecting portion (9,10) 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), after described rear-suspending the right-hand member of connecting portion (10) stretch out formation mounting platform (11),
It is provided with three variators connecting hole (b) being triangularly arranged on described mounting platform (11), and becomes
Speed device connecting hole (b) parallel with the axis of rear-suspending connecting hole (a), described mounting platform (11) and
It is provided with reinforcement on the outer wall of connecting portion (10), between adjacent variator connecting hole (b) after rear-suspending
It is connected by reinforcement, before described rear-suspending, on the outer wall of connecting portion (9), is also equipped with reinforcement；
The rubber bushing (3) of described rear-suspending (A) and vibration isolator (7) insert rear suspension bracket (B)
Prong in, and by bolt through rear-suspending connecting hole (a) and metal core (32) by rear-suspending (A)
It is fixed together with rear suspension bracket (B).
2. according to the rear-suspending assembly of the vehicular engine described in claim 1, it is characterised in that: described
Metal core (32) is wide at the top and narrow at the bottom, and waist has been centrally located rear suspension bracket connecting hole, at metal core
(32) two the first lightening holes it are arranged at intervals with about top, in metal core (32) bottom between left and right
Every being provided with two the second lightening holes；The cross section of described first lightening hole is right-angled trapezium, the second loss of weight
The cross section in hole is right angled triangle, and the cross-sectional area of the first lightening hole is more than the transversal of the second lightening hole
Area；The width of two described first lightening hole relative position is minimum, gradually increases towards left and right sides width
Add；The width of two the second lightening hole relative position is minimum, is gradually increased towards left and right sides width.
3. according to the rear-suspending assembly of the vehicular engine described in claim 2, it is characterised in that: described
It is downwardly extending journal stirrup at middle position, connecting portion (9) bottom before rear-suspending, described journal stirrup is provided with
One gear-shifting inhaul cable rack mounting apertures (91) and gear-shifting inhaul cable support anti-rotating hole (92).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620446906.0U CN205736895U (en) | 2016-05-17 | 2016-05-17 | A kind of rear-suspending assembly of vehicular engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620446906.0U CN205736895U (en) | 2016-05-17 | 2016-05-17 | A kind of rear-suspending assembly of vehicular engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205736895U true CN205736895U (en) | 2016-11-30 |
Family
ID=57363560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620446906.0U Expired - Fee Related CN205736895U (en) | 2016-05-17 | 2016-05-17 | A kind of rear-suspending assembly of vehicular engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205736895U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590936A (en) * | 2020-12-30 | 2021-04-02 | 宜宾凯翼汽车有限公司 | Arrangement structure of suspension system |
-
2016
- 2016-05-17 CN CN201620446906.0U patent/CN205736895U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112590936A (en) * | 2020-12-30 | 2021-04-02 | 宜宾凯翼汽车有限公司 | Arrangement structure of suspension system |
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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 |