CN205059187U - Automobile engine left side suspension assembly - Google Patents
Automobile engine left side suspension assembly Download PDFInfo
- Publication number
- CN205059187U CN205059187U CN201520734539.XU CN201520734539U CN205059187U CN 205059187 U CN205059187 U CN 205059187U CN 201520734539 U CN201520734539 U CN 201520734539U CN 205059187 U CN205059187 U CN 205059187U
- Authority
- CN
- China
- Prior art keywords
- rubber
- left suspension
- seat
- triangle
- metal core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Abstract
The utility model discloses an automobile engine left side suspension assembly, including left suspension and left suspension support, left suspension includes vehicle body frame, trailing arm and rubber bush, and rubber bush includes annular shell, metal core, first rubber and second rubber, and first rubber includes annular section and " eight " font part, just is the zigzag to the inner wall of the rubber part of metal core upper left portion, upper right portion on the second rubber, vehicle body frame includes left suspension upper bracket, left suspension lower carriage and left suspension limiting plate, and the three is the sheet metal component, and trailing arm and left suspension support are the cast member, and in the time of can avoiding the derailleur vibration too big, the flex point appears in the quiet rigidity curve of suspension, avoid engine second order, quadravalence excitation to resonance takes place in avoiding the use, with the mode requirement of satisfying left suspension support, and the lift -launch border requirement of engine and whole car, vehicle body frame is sheet metal component welding combined bay to empty filter installation function has integrateed.
Description
Technical field
The utility model relates to car engine suspension structure, is specifically related to engine left suspension assembly.
Background technology
Existing engine left suspension assembly comprises left suspension and left mounting bracket.Left suspension generally include vehicle body link span, for be connected with left mounting bracket trailing arm, be connected to rubber bush between vehicle body link span and trailing arm, rubber bush plays the effect of damping.Rubber bush comprises annular outer cover and metal core, and metal core to be arranged between two parties in annular outer cover and to be fixed together by the first rubber and annular outer cover sulfuration, and on the inwall of annular outer cover, sulfuration is fixed with the second rubber.Because the structure design of rubber bush is unreasonable, cause suspension static stiffness curve easily to occur flex point, the NVH poor performance of car load, damping effect is bad.
Left mounting bracket adopts stamping forming the welding of sheet metal parts to form usually, and stamping forming sheet metal component has lightweight advantage, but welding trouble, the bad guarantee of precision; Cannot meet the boundary condition that driving engine and car load carry during installation, left mounting bracket mode is lower, cannot avoid driving engine second order, quadravalence excitation, causes resonance and affect NVH performance.
Utility model content
The utility model is intended to the structure optimizing left mounting assembly, improves damping effect, avoids driving engine second order, quadravalence excitation, thus avoids resonating in use procedure, to meet the mode requirement of left mounting assembly, and the lift-launch border requirement of driving engine and car load.
For this reason, the technical scheme that the utility model adopts is: a kind of car engine left suspension assembly, comprise left suspension and left mounting bracket, described left suspension comprises vehicle body link span, trailing arm, be connected to the rubber bush between vehicle body link span and trailing arm, described rubber bush comprises annular outer cover and metal core, described metal core to be arranged between two parties in annular outer cover and to be fixed together by the first rubber and annular outer cover sulfuration, on the inwall of described annular outer cover, sulfuration is fixed with the second rubber, it is characterized in that: described first rubber comprises the annular section wrapped outside metal core, be supported on the "eight" shape part between metal core and annular section, described second rubber comprises just to the rubber part bottom metal core, just to the rubber part at metal core top, just to the rubber part of metal core upper left quarter with just to the rubber part of metal core upper right quarter, and just to the rubber part of metal core upper left quarter with just to the inwall indention of the rubber part of metal core upper right quarter,
Described vehicle body link span comprises left suspension upper bracket, left mount lower bracket and left suspension positioning plate, three is sheet metal component, be provided with in the front end of left suspension upper bracket two between left and right every and the vehicle body connecting bore of downward-extension on axis, be provided with in the rear end of left suspension upper bracket two between left and right every and the air filter mounting hole of downward-extension on axis, and the rear head of left suspension upper bracket is at the top of left mount lower bracket and weld together, rubber bush is welded in the arch chamber bottom left mount lower bracket by annular outer cover, the vehicle body connecting bore being each side provided with downward-extension on an axis of described left mount lower bracket, described left suspension positioning plate is welded on by left and right two ends on the antetheca of left mount lower bracket, and arch upward forward in the middle part of left suspension positioning plate,
Described trailing arm is aluminum alloy cast forging piece, and the front end of trailing arm to be stretched in the endoporus of metal core and is fixed together with rubber bush, the rear end of trailing arm be provided with distribution triangular in shape and on axis the left mounting bracket mounting hole of downward-extension for being connected with left mounting bracket;
Described left mounting bracket comprises seat under the triangle seat of honour, connecting portion and triangle, three sets gradually from top to bottom, adopt aluminum alloy integrally casting shaping, under the opposing triangular of the triangle seat of honour, seat is obliquely installed, and the cross-sectional plane at the triangle seat of honour is less than seat under triangle, each angle position place at the triangle seat of honour is provided with left suspension erection column, each left suspension erection column is provided with tapped blind hole, and is linked together by screw and trailing arm; The top of described left suspension erection column is higher than the body height at the triangle seat of honour, and the end face of each left suspension erection column is that machine adds face; Under described triangle, each angle position place of seat is provided with change-speed box mounting hole, the bottom of left mounting bracket is by the bottom emptied to the triangle seat of honour, make the wall thickness of seat under connecting portion and triangle equal, the reinforced rib of four distributions in divergent shape is provided with in inner chamber after emptying, wherein three reinforced ribs are connected with each self-corresponding change-speed box mounting hole respectively, and an other reinforced rib is connected in the middle part of the longest frame of seat under triangle.
Preferred as such scheme, described left suspension upper bracket is provided with lightening hole and flanging, and one of them the vehicle body connecting bore be arranged on left mount lower bracket is waist shaped hole, and three the left mounting bracket mounting holes be arranged on trailing arm are waist shaped hole.Expendable weight, gains in strength, and eliminates manufacturing errors, convenient installation.
Preferably, described reinforced rib is equal with the wall thickness of seat under connecting portion, triangle, is 6mm; The mode of the left suspension mounting bracket of further raising, improves NVH performance.
Preferably, the upper left right septum of frame that under described triangle, seat is the longest is provided with two short slots, two other frame is respectively provided with a short slot; While alleviating overall weight, improve mode, avoid resonance.
The beneficial effects of the utility model: optimize the structure of the first rubber and the second rubber in rubber bush, position and quantity, and just serration will be arranged to the inwall of the rubber part of metal core upper left quarter, upper right quarter, when change-speed box can be avoided to vibrate excessive, there is flex point in suspension static stiffness curve, Static stiffness curve is seamlessly transitted at non-linear section; Vehicle body link span is set up left suspension positioning plate, arches upward forward in the middle part of left suspension positioning plate, left suspension is installed and carries out spacing and increase the structural strength of vehicle body link span; Trailing arm and left mounting bracket all adopt aluminum alloy casting, and empty the inner chamber of left mounting bracket on this basis, while ensureing structural strength, make its weight suitable with stamping forming sheet metal component weight; By optimizing structure, the boundary condition that when meeting installation, driving engine and car load carry, avoid producing distortion in use procedure, improve the mode of left mounting bracket simultaneously, avoid driving engine second order, quadravalence excitation causes resonance, improve NVH performance, and be integrated with air filter installation function on vehicle body link span.
Accompanying drawing explanation
Fig. 1 is axonometric drawing of the present utility model.
Fig. 2 is the axonometric drawing of left suspension.
Fig. 3 is the front elevation of left suspension.
Fig. 4 is the birds-eye view of Fig. 3.
Fig. 5 is the left view of Fig. 3.
Fig. 6 is the decomposing schematic representation of rubber bush.
Fig. 7 is the structural representation of left suspension positioning plate.
Fig. 8 is the front view of left mounting bracket.
Fig. 9 is the upward view of Fig. 8.
Figure 10 is the birds-eye view of Fig. 8.
Detailed description of the invention
Below by embodiment also by reference to the accompanying drawings, the utility model is described in further detail:
As shown in Figure 1, a kind of car engine left suspension assembly, is made up of left suspension and left mounting bracket 4 two parts.Left suspension is made up of vehicle body link span 1, trailing arm 2, rubber bush 3 three part.
Shown in composition graphs 2-Fig. 5, left suspension is by vehicle body link span 1 for being connected with vehicle body, and trailing arm 2 is for being connected with left mounting bracket 4, and rubber bush 3 is connected between vehicle body link span 1 and trailing arm 2.
Shown in composition graphs 2, Fig. 6, rubber bush 3 forms primarily of annular outer cover 31, metal core 32, first rubber 33, second rubber 34.First rubber 33, second rubber 34 is polysulphide rubbers.Metal core 32 is with endoporus for installing fixing trailing arm 2, and metal core 32 to be arranged between two parties in annular outer cover 31 and to be fixed together with annular outer cover 31 sulfuration by the first rubber 33, and on the inwall of annular outer cover 31, sulfuration is fixed with the second rubber 34.First rubber 33 comprises two parts: wrap the annular section outside metal core 32, is supported on the "eight" shape part between metal core 32 and annular section.Second rubber 34 comprises four parts: just to the rubber part bottom metal core 32, just to the rubber part at metal core 32 top, just to the rubber part of metal core 32 upper left quarter with just to the rubber part of metal core 32 upper right quarter.Wherein, just to the rubber part of metal core 32 upper left quarter with just to the inwall indention of the rubber part of metal core 32 upper right quarter.
Shown in composition graphs 2-Fig. 5, vehicle body link span 1 is welded to form primarily of left suspension upper bracket 11, left mount lower bracket 12 and left suspension positioning plate 13, and three is sheet metal component.Be provided with in the front end of left suspension upper bracket 11 two between left and right every and the vehicle body connecting bore a of downward-extension on axis, be provided with in the rear end of left suspension upper bracket 11 two between left and right every and on axis the air filter mounting hole b of downward-extension for installing air filter.The rear head of left suspension upper bracket 11 is at the top of left mount lower bracket 12 and weld together, and rubber bush 3 is welded in the arch chamber bottom left mount lower bracket 12 by annular outer cover 31.The vehicle body connecting bore a being each side provided with downward-extension on an axis of left mount lower bracket 12.
Shown in composition graphs 4, Fig. 7, left suspension positioning plate 13 is welded on the antetheca of left mount lower bracket 12 by left and right two ends, and arches upward forward in the middle part of left suspension positioning plate 13.
Shown in composition graphs 2-Fig. 5, trailing arm 2 is aluminum alloy cast forging piece, the front end of trailing arm 2 to be stretched in the endoporus of metal core 32 and is fixed together with rubber bush 3, the rear end of trailing arm 2 is provided with distribution triangular in shape and the left mounting bracket mounting hole c of downward-extension on axis, left mounting bracket mounting hole c is used for being connected with left mounting bracket 4, and left mounting bracket 4 is positioned at immediately below trailing arm 2.
Preferably, left suspension upper bracket 11 is provided with lightening hole d and flanging e, one of them the vehicle body connecting bore a be arranged on left mount lower bracket 12 is waist shaped hole, and three the left mounting bracket mounting hole c be arranged on trailing arm 2 are waist shaped hole.
Shown in composition graphs 8-Figure 10, left mounting bracket 4 forms primarily of seat 43 under the triangle seat of honour 41, connecting portion 42 and triangle, and three sets gradually from top to bottom, adopts aluminum alloy integrally casting shaping.Under the opposing triangular of the triangle seat of honour 41, seat 43 is obliquely installed, and the cross-sectional plane at the triangle seat of honour 41 is less than seat 43 under triangle, make whole left mounting bracket 4 from top to bottom cross-sectional plane increase gradually, for raising mode effect highly significant
Each angle position place at the triangle seat of honour 41 is provided with left suspension erection column f, each left suspension erection column f is provided with tapped blind hole, and is linked together by screw and trailing arm 2.The top of left suspension erection column f is higher than the body height at the triangle seat of honour 41, and the end face of each left suspension erection column f is that machine adds face, ensures to suspend the precision of installing with left.
Under triangle, each angle position place of seat 43 is provided with change-speed box mounting hole g, for being connected with change-speed box.The bottom of left mounting bracket 4 is by the bottom emptied to the triangle seat of honour 41, make the wall thickness of seat 43 under connecting portion 42 and triangle equal, the reinforced rib h of four distributions in divergent shape is provided with in inner chamber after emptying, wherein three reinforced rib h are connected with each self-corresponding change-speed box mounting hole g respectively, and an other reinforced rib h is connected in the middle part of the longest frame of seat 43 under triangle.
Preferably, reinforced rib h is equal with the wall thickness of seat 43 under connecting portion 42, triangle, is 6mm.In addition, the upper left right septum of frame that under triangle, seat 43 is the longest is provided with two short slot j, two other frame is respectively provided with a short slot j.
Claims (4)
1. a car engine left suspension assembly, comprise left suspension and left mounting bracket (4), it is characterized in that: described left suspension comprises vehicle body link span (1), trailing arm (2) and rubber bush (3), described rubber bush (3) comprises annular outer cover (31) and metal core (32), described metal core (32) is arranged between two parties in annular outer cover (31) and is also fixed together by the first rubber (33) and annular outer cover (31) sulfuration, on the inwall of described annular outer cover (31), sulfuration is fixed with the second rubber (34), described first rubber (33) comprises and wraps at metal core (32) annular section outward, be supported on the "eight" shape part between metal core (32) and annular section, described second rubber (34) comprises just to the rubber part of metal core (32) bottom, just to the rubber part at metal core (32) top, just to the rubber part of metal core (32) upper left quarter with just to the rubber part of metal core (32) upper right quarter, and just to the rubber part of metal core (32) upper left quarter with just to the inwall indention of the rubber part of metal core (32) upper right quarter,
Described vehicle body link span (1) comprises left suspension upper bracket (11), left mount lower bracket (12) and left suspension positioning plate (13), three is sheet metal component, be provided with in the front end of left suspension upper bracket (11) two between left and right every and vehicle body connecting bore (a) of downward-extension on axis, be provided with in the rear end of left suspension upper bracket (11) two between left and right every and air filter mounting hole (b) of downward-extension on axis, and the rear head of left suspension upper bracket (11) is at the top of left mount lower bracket (12) and weld together, rubber bush (3) is welded in the arch chamber of left mount lower bracket (12) bottom by annular outer cover (31), vehicle body connecting bore (a) being each side provided with downward-extension on an axis of described left mount lower bracket (12), described left suspension positioning plate (13) is welded on by left and right two ends on the antetheca of left mount lower bracket (12), and arch upward forward in the middle part of left suspension positioning plate (13),
Described trailing arm (2) is aluminum alloy cast forging piece, the front end of trailing arm (2) to be stretched in the endoporus of metal core (32) and is fixed together with rubber bush (3), the rear end of trailing arm (2) be provided with distribution triangular in shape and on axis left mounting bracket mounting hole (c) of downward-extension for being connected with left mounting bracket (4);
Described left mounting bracket (4) comprises the triangle seat of honour (41), seat (43) under connecting portion (42) and triangle, three sets gradually from top to bottom, adopt aluminum alloy integrally casting shaping, under the triangle seat of honour (41) opposing triangular, seat (43) is obliquely installed, and the cross-sectional plane of the triangle seat of honour (41) is less than seat (43) under triangle, each angle position place at the triangle seat of honour (41) is provided with left suspension erection column (f), each left suspension erection column (f) is provided with tapped blind hole, and linked together by screw and trailing arm (2), the top of described left suspension erection column (f) is higher than the body height of the triangle seat of honour (41), and the end face of each left suspension erection column (f) is machine adds face, under described triangle, each angle position place of seat (43) is provided with change-speed box mounting hole (g), the bottom of left mounting bracket is by the bottom emptied to the triangle seat of honour (41), make the wall thickness of seat (43) under connecting portion (42) and triangle equal, the reinforced rib (h) of four distributions in divergent shape is provided with in inner chamber after emptying, wherein three reinforced ribs (h) are connected with each self-corresponding change-speed box mounting hole (g) respectively, and an other reinforced rib (h) is connected in the middle part of the longest frame of seat (43) under triangle.
2. according to car engine left suspension assembly according to claim 1, it is characterized in that: described left suspension upper bracket (11) is provided with lightening hole (d) and flanging (e), one of them vehicle body connecting bore (a) be arranged on left mount lower bracket (12) is waist shaped hole, and three left mounting brackets mounting hole (c) be arranged on trailing arm (2) are waist shaped hole.
3. according to car engine left suspension assembly according to claim 1, it is characterized in that: described reinforced rib (h) is equal with the wall thickness of seat (43) under connecting portion (42), triangle, is 6mm.
4. according to car engine left suspension assembly according to claim 1, it is characterized in that: the upper left right septum of frame that under described triangle, seat (43) is the longest is provided with two short slots (j), two other frame is respectively provided with a short slot (j).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734539.XU CN205059187U (en) | 2015-09-22 | 2015-09-22 | Automobile engine left side suspension assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520734539.XU CN205059187U (en) | 2015-09-22 | 2015-09-22 | Automobile engine left side suspension assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205059187U true CN205059187U (en) | 2016-03-02 |
Family
ID=55385783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520734539.XU Withdrawn - After Issue CN205059187U (en) | 2015-09-22 | 2015-09-22 | Automobile engine left side suspension assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205059187U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172566A (en) * | 2015-09-22 | 2015-12-23 | 重庆凯特动力科技有限公司 | Left mount assembly for automobile engine |
-
2015
- 2015-09-22 CN CN201520734539.XU patent/CN205059187U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105172566A (en) * | 2015-09-22 | 2015-12-23 | 重庆凯特动力科技有限公司 | Left mount assembly for automobile engine |
| CN105172566B (en) * | 2015-09-22 | 2017-10-03 | 重庆凯特动力科技有限公司 | Car engine left suspension assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9764764B2 (en) | Subframe for a motor vehicle axle and method for producing a subframe | |
| CN108382470B (en) | Suspension for vehicle and vehicle with same | |
| CN209037663U (en) | The full frame subframe of one and vehicle | |
| CN103786788B (en) | A kind of automobile front subframe and corresponding automobile | |
| CN205059197U (en) | Left side suspension assembly suitable for automobile engine | |
| CN105172566A (en) | Left mount assembly for automobile engine | |
| CN105150822A (en) | Left suspension assembly suitable for automobile engine | |
| CN205059187U (en) | Automobile engine left side suspension assembly | |
| CN205059207U (en) | Left side suspension assembly | |
| CN207450027U (en) | A kind of new automobile subframe mounting support structure | |
| CN203221875U (en) | Speed changing box suspension assembly | |
| CN205059214U (en) | Left suspension assembly of engine | |
| CN205059199U (en) | Right side suspension assembly suitable for automobile engine | |
| CN205059188U (en) | Automobile engine left side suspension | |
| CN205059191U (en) | High performance vehicle engine left side suspension subassembly | |
| CN205059215U (en) | Vehicle engine left side suspension assembly | |
| CN205059200U (en) | Suspension assembly behind engine | |
| CN204415516U (en) | Fore sub frame mounting structure and automobile | |
| CN205168158U (en) | Improve engine left side suspension assembly of shock attenuation effect | |
| CN105150821A (en) | Left suspension assembly for engine | |
| CN205059219U (en) | Left engine suspension | |
| CN205059206U (en) | Left suspension support of automobile engine | |
| CN209466979U (en) | The left suspending cushion component of skeleton integral type | |
| CN207657901U (en) | A kind of subframe | |
| CN205059212U (en) | Left side suspension suitable for automobile engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160302 Effective date of abandoning: 20171003 |