CN205736889U - Automobile engine front mounting assembly - Google Patents
Automobile engine front mounting assembly Download PDFInfo
- Publication number
- CN205736889U CN205736889U CN201620444906.7U CN201620444906U CN205736889U CN 205736889 U CN205736889 U CN 205736889U CN 201620444906 U CN201620444906 U CN 201620444906U CN 205736889 U CN205736889 U CN 205736889U
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- China
- Prior art keywords
- suspension
- metal core
- hole
- metal shell
- suspension bracket
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of automobile engine front mounting assembly, including front-suspension and front-suspension bracket, front-suspension includes subframe connecting plate, endless metal shell and metal core, and metal core is wide at the top and narrow at the bottom, and vulcanite includes "eight" shape part and arch section；Subframe connecting plate is " u "-shaped plate, and subframe connecting plate is welded on the underface of endless metal shell by arc oral area；Front-suspension bracket uses casting integrated molding, including front-suspension connecting portion and variator connecting portion, the endless metal shell of front-suspension and metal core insert in the prong of front-suspension bracket, and are fixed together with front-suspension bracket by front-suspension through front-suspension connecting hole, front-suspension bracket connecting hole by bolt.Optimize the structure of front-suspension, it is to avoid flex point occurs in suspension static rigidity curve, improve damping effect and the NVH performance of car load；Optimize the structure of front-suspension bracket, reduce and manufacture and design cost, it is ensured that precision.
Description
Technical field
This utility model relates to car engine suspension structure, is specifically related to engine front mounting assembly structure.
Background technology
Existing engine front mounting assembly is made up of front-suspension and front-suspension bracket.
Front-suspension 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.Owing to the structure of rubber bushing designs unreasonable, cause suspension static stiffness curve that flex point easily occurs,
The NVH poor performance of car load, damping effect is bad.
Front-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 the structure of front-suspension, it is to avoid flex point occurs in suspension static rigidity curve, carries
The NVH performance of high damping effect and car load；Optimize the structure of front-suspension bracket, reduce and manufacture and be designed to
This, it is ensured that precision.
To this end, the technical scheme that this utility model is used is: a kind of automobile engine front mounting assembly,
Including front-suspension and front-suspension bracket, described front-suspension include subframe connecting plate, endless metal shell and
Metal core, in described metal core is centrally positioned in endless metal shell and by vulcanite and annular
Metal shell is fixed together, and described metal core is wide at the top and narrow at the bottom, and waist has been centrally located front-suspension bracket
Connecting hole, is arranged at intervals with two the first lightening holes, in metal core bottom about metal core top
Left and right is arranged at intervals with two the second lightening holes, and described vulcanite includes being supported on metal core and annular
"eight" shape part between metal shell, it is positioned at the arch section at metal core top, and curved portions
Divide and overlap with the axial line of front-suspension bracket connecting hole；Described subframe connecting plate is " u "-shaped plate, " U "
Shape plate opening up and curved, subframe connecting plate is welded on endless metal shell by arc oral area
Underface, be provided with two subframe connecting bolts straight down about the bottom of described " u "-shaped plate；
Described front-suspension bracket uses casting integrated molding, connects including front-suspension connecting portion and variator
Portion, described front-suspension connecting portion is the prong towards endless metal shell, each in the two ends of described prong
It is provided with a front-suspension connecting hole；Described variator connecting portion includes vertical plate, under described vertical plate
Portion's opposite upper parts staggers towards the direction of front-suspension setting, on the top of vertical plate, bottom be each provided with one
Variator installing hole, is arranged at intervals with up and down at the middle part of vertical plate the termination away from front-suspension connecting portion
Two temperature-sensing valve mounting posts extended towards front-suspension, each temperature-sensing valve mounting post is provided with a temperature control
Valve installing hole, two temperature-sensing valve mounting posts are connected by vertical dowel, the side of each temperature-sensing valve mounting post
Wall is connected with front-suspension by level connection joint muscle；
The endless metal shell of described front-suspension and metal core insert in the prong of front-suspension bracket, and lead to
Cross bolt to be connected in front-suspension bracket by front-suspension through front-suspension connecting hole, front-suspension bracket connecting hole
Together.
Preferred as such scheme, the root middle position of each side plate of described subframe connecting plate
Punching has triangle reinforcement, to increase the intensity of subframe connecting plate, prevents deformation.
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；Described in two
That side width that first lightening hole is relative is minimum, is gradually increased towards left and right sides width；Two second subtract
That side width that repeated hole is relative is minimum, is gradually increased towards left and right sides width；Optimization first further,
The structure of the second lightening hole.On the premise of ensureing structural behaviour, reduce cost to greatest extent, alleviate weight
Amount.
The two ends of described prong is each provided with one and is horizontally mounted post, and described front-suspension connecting hole is kidney-shaped
Hole is also arranged on corresponding being horizontally mounted on post.The thickness of prong two ends is increased by being horizontally mounted post,
When in engine front mounting inserts prong and front-suspension being connected with front-suspension bracket by bolt, intensity
Reliably.
Two described variator installing holes are separately positioned on each self-corresponding machine and add on platform, and the machine of setting up adds flat
Platform adds face as the machine after casting integrated molding, it is ensured that front-suspension bracket is connected with variator fits more preferably.
The beneficial effects of the utility model: optimize vulcanite and the structure of metal core, position and shape
Shape, when variator vibration can be avoided excessive, there is flex point in suspension static stiffness curve, makes Static stiffness curve exist
Non-linear section seamlessly transits, and improves damping effect and the NVH performance of car load；Optimize the structure of metal core,
While ensureing structural strength, alleviate weight, reduce cost；Front-suspension bracket uses casting integrated molding,
Homogeneity of product is high, and intensity is reliable, is designed and manufactured as low, and precision is high.
Accompanying drawing explanation
Fig. 1 is axonometric drawing of the present utility model.
Fig. 2 is the axonometric drawing of front-suspension.
Fig. 3 is the front view of front-suspension.
Fig. 4 is the axonometric drawing of front-suspension bracket.
Fig. 5 is the front view of front-suspension bracket.
Fig. 6 is the top view of Fig. 5.
Fig. 7 is the right view of Fig. 5.
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, automobile engine front mounting assembly is mainly by front-suspension A and front-suspension bracket B two
Part composition.
Shown in Fig. 2 Fig. 3, front-suspension A is mainly by subframe connecting plate 1, endless metal shell 2
Form with metal core 3.In metal core 3 is centrally positioned in endless metal shell 2 and by sulfuration rubber
Glue 4 is fixed together with endless metal shell 2.Endless metal shell 2, metal core 3 and vulcanite
4 collectively constitute rubber bushing, play the effect of damping.Whole rubber bushing is bilateral symmetry.
Metal core 3 uses structure wide at the top and narrow at the bottom, it is simple to top arranges sufficiently long arch section 42.
The waist of metal core 3 has been centrally located front-suspension bracket connecting hole 31, is used for and front-suspension bracket B phase
Even.Two the first lightening holes 32 it are arranged at intervals with, metal core 3 times about metal core 3 top
Two the second lightening holes 33 it are arranged at intervals with about portion.Preferably, the cross section of the first lightening hole 32 is straight
Angle is trapezoidal, and the cross section of the second lightening hole 33 is right angled triangle, and the cross section of the first lightening hole 32
The long-pending cross-sectional area more than the second lightening hole 33.It addition, that side that two the first lightening holes 32 are relative
Width is minimum, is gradually increased towards left and right sides width；That side width that two the second lightening holes 33 are relative
Minimum, is gradually increased towards left and right sides width.
Vulcanite 4 is main by " eight " word being supported between metal core 3 and endless metal shell 2
Shape part 41, it is positioned at the arch section 42 at metal core 3 top, and arch section 42 props up with front-suspension
The axial line of frame connecting hole 31 overlaps.Preferably, the root of arch section 42 and "eight" shape part
The root of 41 is connected, and the left part of "eight" shape part 41 and right part are by metal core 3 end
The coupling part in portion is connected, thus in whole metal core 3 is wrapped in.
Subframe connecting plate 1 is " u "-shaped plate, for stamping forming sheet metal component.The opening of " u "-shaped plate
Upward and curved, subframe connecting plate 1 by arc oral area be welded on endless metal shell 2 just under
Side, is provided with two subframe connecting bolts 5 straight down about the bottom of " u "-shaped plate.Preferably,
The root middle position punching of each side plate of subframe connecting plate 1 has triangle reinforcement 11.It addition,
Subframe connecting bolt 5 is projection welding bolt.
Shown in Fig. 4 Fig. 7, front-suspension bracket B uses casting integrated molding, mainly by front-suspension
Connecting portion 6 and variator connecting portion 7 form.Front-suspension connecting portion 6 is towards endless metal shell 2
Prong, the two ends of prong is each provided with a front-suspension connecting hole 61.Variator connecting portion 7 includes
Vertical plate, the bottom opposite upper parts of vertical plate staggers towards the direction of front-suspension A setting, upper at vertical plate
Portion, bottom are each provided with a variator installing hole 71, connect at the middle part of vertical plate and away from front-suspension
The termination in portion 6 is arranged at intervals with two temperature-sensing valve mounting posts 72 extended towards front-suspension A up and down, each
Being provided with a temperature-sensing valve installing hole in temperature-sensing valve mounting post 72, two temperature-sensing valve mounting posts 72 are by perpendicular
Straight dowel 73 is connected, and the sidewall of each temperature-sensing valve mounting post 72 passes through level connection joint muscle 74 and front-suspension
Connecting portion 6 is connected.
Preferably, the two ends of prong is each provided with one and is horizontally mounted post, and front-suspension connecting hole 61 is
Mounting hole is also arranged on corresponding being horizontally mounted on post.Two variator installing holes 71 are separately positioned on each
Corresponding machine adds on platform.
Shown in Fig. 1 Fig. 7, before the endless metal shell 2 of front-suspension A and metal core 3 insert
In the prong of mounting bracket B, and by bolt through front-suspension connecting hole 61, front-suspension bracket connecting hole
Front-suspension A is fixed together by 31 with front-suspension bracket B.
Claims (6)
1. an automobile engine front mounting assembly, including front-suspension (A) and front-suspension bracket (B),
Described front-suspension (A) includes subframe connecting plate (1), endless metal shell (2) and metal core (3),
Described metal core (3) be centrally positioned in endless metal shell (2) and by vulcanite (4) and
Endless metal shell (2) is fixed together, it is characterised in that:
Described metal core (3) is wide at the top and narrow at the bottom, and waist has been centrally located front-suspension bracket connecting hole (31),
Two the first lightening holes (32) it are arranged at intervals with, in metal core (3) about metal core (3) top
Being arranged at intervals with two the second lightening holes (33) about bottom, described vulcanite (4) includes being supported on
"eight" shape part (41) between metal core (3) and endless metal shell (2), it is positioned at metal
The arch section (42) at fuse (3) top, and arch section (42) and front-suspension bracket connecting hole (31)
Axial line overlap；Described subframe connecting plate (1) is " u "-shaped plate, " u "-shaped plate opening up
And curved, subframe connecting plate (1) is just being welded on endless metal shell (2) by arc oral area
Lower section, is provided with two subframe connecting bolts (5) straight down about the bottom of described " u "-shaped plate；
Described front-suspension bracket (B) uses casting integrated molding, including front-suspension connecting portion (6) and change
Speed device connecting portion (7), described front-suspension connecting portion (6) is the prong towards endless metal shell (2),
A front-suspension connecting hole (61) it is each provided with in the two ends of described prong；Described variator connecting portion (7)
Including vertical plate, the bottom opposite upper parts of described vertical plate staggers towards the direction of front-suspension (A) setting,
The top of vertical plate, bottom are each provided with a variator installing hole (71), the most remote at the middle part of vertical plate
Two temperature extended towards front-suspension (A) it are arranged at intervals with up and down from the termination of front-suspension connecting portion (6)
Control valve mounting post (72), each temperature-sensing valve mounting post (72) is provided with a temperature-sensing valve installing hole, and two
Individual temperature-sensing valve mounting post (72) is connected by vertical dowel (73), each temperature-sensing valve mounting post (72)
Sidewall be connected with front-suspension connecting portion (6) by level connection joint muscle (74)；
The endless metal shell (2) of described front-suspension (A) and metal core (3) insert front-suspension and prop up
In the prong of frame (B), and by bolt through front-suspension connecting hole (61), front-suspension bracket connecting hole
(31) front-suspension (A) is fixed together with front-suspension bracket (B).
2. according to the automobile engine front mounting assembly described in claim 1, it is characterised in that: described
The root middle position punching of each side plate of subframe connecting plate (1) has triangle reinforcement (11).
3. according to the automobile engine front mounting assembly described in claim 1, it is characterised in that: described
The root of arch section (42) is connected with the root of "eight" shape part (41), "eight" shape part
(41) left part is connected by the coupling part of metal core (3) bottom with right part, thus
In whole metal core (3) is wrapped in.
4. according to the automobile engine front mounting assembly described in claim 1, it is characterised in that: described
The cross section of the first lightening hole (32) is right-angled trapezium, and the cross section of the second lightening hole (33) is right angle
Triangle, and the cross-sectional area of the first lightening hole (32) is more than the cross-sectional area of the second lightening hole (33)；
That side width minimum that two described first lightening holes (32) are relative, gradually increases towards left and right sides width
Add；That side width minimum that two the second lightening holes (33) are relative, gradually increases towards left and right sides width
Add.
5. according to the automobile engine front mounting assembly described in claim 1, it is characterised in that: described
The two ends of prong is each provided with one and is horizontally mounted post, and described front-suspension connecting hole (61) is mounting hole
And it is arranged on corresponding being horizontally mounted on post.
6. according to the automobile engine front mounting assembly described in claim 1, it is characterised in that: two
Described variator installing hole (71) is separately positioned on each self-corresponding machine and adds on platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620444906.7U CN205736889U (en) | 2016-05-17 | 2016-05-17 | Automobile engine front mounting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620444906.7U CN205736889U (en) | 2016-05-17 | 2016-05-17 | Automobile engine front mounting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205736889U true CN205736889U (en) | 2016-11-30 |
Family
ID=57366302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620444906.7U Expired - Fee Related CN205736889U (en) | 2016-05-17 | 2016-05-17 | Automobile engine front mounting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205736889U (en) |
-
2016
- 2016-05-17 CN CN201620444906.7U patent/CN205736889U/en not_active Expired - Fee Related
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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 |