CN203401939U - Automobile engine right suspension assembly - Google Patents
Automobile engine right suspension assembly Download PDFInfo
- Publication number
- CN203401939U CN203401939U CN201320464438.6U CN201320464438U CN203401939U CN 203401939 U CN203401939 U CN 203401939U CN 201320464438 U CN201320464438 U CN 201320464438U CN 203401939 U CN203401939 U CN 203401939U
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- CN
- China
- Prior art keywords
- main spring
- trailing arm
- cup cover
- lower bracket
- right suspension
- 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.)
- Expired - Fee Related
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- 239000000725 suspension Substances 0.000 title abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 9
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000002159 abnormal effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
An automobile engine right suspension assembly is used for solving the problem that an automobile engine is installed on an automobile body. The automobile engine right suspension assembly comprises a right suspension body, a support arm and connecting arms; the lower end of the right suspension body is provided with one set of connecting arms assembled with an automobile frame, the upper end of the right suspension body is fixedly connected with the front end of the support arm through fastening bolts, and the rear end of the support arm is further provided with one set of bolt holes assembled with an engine mounting base. The automobile engine right suspension assembly is characterized in that the rear end of the bottom face of the support arm is provided with limiting bosses. The automobile engine right suspension assembly has the advantages of being low in manufacturing cost, convenient to install and capable of meeting the attenuation absorption requirements of vibration energy of the automobile engine, effectively avoiding the risk that the fastening bolts fracture and improving comprehensive performance of vehicles.
Description
Technical field
The utility model relates to a kind of automotive engine mounting structure, and the right mounting assembly structure of especially a kind of automotive engine, belongs to automobile technical field.
Background technology
In recent years, SUV vehicle is sales volume cumulative year after year at home, day by day be subject to liking of customer, Ge great car production producer constantly releases trendy SUV listing, meanwhile SUV carries dynamic assembly moment of torsion and also constantly increase of discharge capacity, the requirement of the aspects such as the weight therefore engine mounting being can bear and moment of torsion and stability thereof improves constantly, particularly for the horizontal vehicle of driving engine, near the right side its dynamic assembly barycenter suspends and has supported 60%～80% of dynamic assembly quality, play main vibration isolation effect, be known as main suspending.
Engine right suspends and generally by binding bolt, is connected with driving engine trailing arm, because existing right mounting assembly lacks failure-free stop gear at vehicle direct of travel, in the sudden change of car load moment of torsion, emergency braking or low speed collision process, dynamic assembly force of inertia is very large, now the shearing force of right mounting assembly and the carrying of driving engine trailing arm binding bolt is also very large, easily cause binding bolt fracture, cause dynamic assembly to be invaded excessively to operator's compartment, to chaufeur, bring injury; The existing right side suspends two-piece unit by independent jump ring clamping in addition, and because independent jump ring processing technology is loaded down with trivial details, and die life is shorter, is not easy to realize batch manufacturing; Simultaneously because the existing right side limit function that suspends is covered and coordinates realization with cup on the right body that suspends by trailing arm, for avoiding trailing arm and the right side cup cover on body that suspends directly to contact generation abnormal sound, need increase in trailing arm outer end rubber sheath, so not only strengthened the right difficulty suspending with trailing arm assembling, affect productive temp, and increased the labour intensity of operating personal.
Utility model content
The purpose of this utility model is the drawback for prior art, a kind of low cost of manufacture is provided, is convenient to install, can effectively avoid the right mounting assembly of automotive engine of binding bolt risk of breakage.
Problem described in the utility model realizes with following technical proposals:
The right mounting assembly of a kind of automotive engine, it comprises the right side suspend body, trailing arm and connecting arm, the body lower end that suspends, the described right side is provided with one group of connecting arm with automobile chassis frame assembling, the body upper end that suspends, the right side is fixedly connected with trailing arm front end by binding bolt, described trailing arm rear end is provided with one group of bolt hole assembling with driving engine mount pad, and its special feature is: on bottom surface, trailing arm rear end, be provided with positive stop lug boss.
The right mounting assembly of above-mentioned automotive engine, described positive stop lug boss is trapezoid block structure, it mates with driving engine mount pad.
The right mounting assembly of above-mentioned automotive engine, the described right side body that suspends comprises on main spring heart, body cup cover, damping shock absorption assembly and body lower bracket, described main spring heart middle part is disc structure, disk both sides are the cylinder of different-diameter, disk and downside cylinder are inlaid in damping shock absorption assembly, on disk upside cylindrical body outer wall, be symmetrical arranged the mounting plane coordinating with trailing arm, main spring heart top is provided with the tapped bore mating with binding bolt.
The right mounting assembly of above-mentioned automotive engine, on described body, cup cover is tube-in-tube structure, main spring heart is set through hole at its top, and described main spring heart is slotted hole through hole, in sleeve bottom, is provided with location flange, and described location flange and body lower bracket are equipped.
The right mounting assembly of above-mentioned automotive engine, flange is reserved in described body lower bracket upper end, on body lower bracket and body, cup cover press-fits rear formation cavity structure by flange, and described damping shock absorption assembly is arranged in the cavity structure that body lower bracket becomes with cup-shaped on body.
The right mounting assembly of above-mentioned automotive engine, on body, cup arranges dust protection rubber cover outside covering, and the described dust protection rubber enclosure is contained in cylinder outside, main spring heart upper end, and it covers the main spring heart of cup cover on body and passes above hole.
The utility model arranges positive stop lug boss at trailing arm end (right side suspends and driving engine mount pad junction), this positive stop lug boss coordinates with driving engine mount pad, when moment of torsion sudden change, emergency braking or generation low speed collision, before right suspension bracket and driving engine mount pad binding bolt generation plastic deformation, positive stop lug boss contacts with driving engine mount pad, avoided the risk of binding bolt generation fracture failure, the utility model is designed to trapezoid block structure by positive stop lug boss simultaneously, plays location and directional tagging in engine assembly process; The utility model has been cancelled the suspend independent jump ring of clamping between two-piece unit of the existing right side, it is the flange of reserved suitable length on body lower bracket first, on body after cup cover and the assembling of body lower bracket, then will reserve flange and press down, with this, realize the clamping assembling of cup cover and body lower bracket on body; The utility model is optimized design to main spring inner heart, by main spring heart and on body cup cover coordinate that to realize Z-direction (being vehicle-height direction) spacing, by trailing arm, coordinate realization-Z-direction spacing with cup cover on body, this main spring inner heart make trailing arm and on body cup cover separated, be convenient to the right side and suspend and assemble with trailing arm; The utility model is provided with dust protection rubber cover at upper cup cover outer surface, not only avoid trailing arm directly to contact with cup cover on body and produced abnormal sound, improved car load NVH performance, and avoided in Vehicle Driving Cycle process, because entering the body interior that suspends, foreign matter reduces the anti-vibration performance that suspends.In a word, the utlity model has low cost of manufacture, be convenient to the feature of installing, it had both met the decay of automotive engine vibrational energy had been absorbed to requirement, had effectively avoided again the risk of binding bolt fracture, had improved the Combination property of vehicle.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the utility model structural representation;
Fig. 2 is front view of the present utility model (partly cuing open);
Fig. 3 is support arm structure schematic diagram;
Fig. 4 is trailing arm front view;
Fig. 5 is dust protection rubber cover structure schematic diagram;
Fig. 6 is the right side body construction schematic diagram that suspends;
Fig. 7 is the suspend main cutaway view of body of the right side;
Fig. 8 is cup cover structure schematic diagram on body;
Fig. 9 is body lower support structure schematic diagram;
Figure 10 is main spring inner heart schematic diagram.
In figure, each list of reference numerals is: 1, binding bolt, 2, trailing arm, 2-1, trailing arm binding bolt tapped bore, 2-2, positive stop lug boss, 2-3, bolt hole, 3, dust protection rubber cover, 4, the right side body that suspends, cup cover on 4-1, body, 4-1-1, main spring heart are through hole, 4-1-2, location flange, 4-2, body lower bracket, 4-2-1, edge pressing structure, 4-3, main spring heart, 4-3-1, mounting plane, 4-3-2, binding bolt tapped bore, 5, connecting arm.
The specific embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the utility model comprises the right side suspend body 4, trailing arm 2 and connecting arm 5, body 4 lower ends that suspend, the described right side are provided with one group of connecting arm 5 with automobile chassis frame assembling, body 4 upper ends that suspend, the right side are fixedly connected with trailing arm 2 front ends by binding bolt 1, described trailing arm 2 rear ends are also provided with one group of bolt hole 2-3 with the mount pad assembling of driving engine, it is characterized in that, on rear end, trailing arm bottom surface, be provided with positive stop lug boss 2-1, described positive stop lug boss 2-1 is trapezoid block structure, and it mates with the mount pad of driving engine.
Referring to Fig. 6, Fig. 7, Figure 10, the right side of the present utility model body 4 that suspends comprises on main spring heart 4-3, body cup cover 4-1, damping shock absorption assembly 4-4 and body lower bracket 4-2, described main spring heart 4-3 middle part is disc structure, disk both sides are the cylinder of different-diameter, disk and downside cylinder are inlaid in damping shock absorption assembly 4-4, on disk upside cylindrical body outer wall, be symmetrical arranged the mounting plane 4-3-1 coordinating with trailing arm, main spring heart 4-3 top is provided with binding bolt tapped bore 4-3-2.
Referring to Fig. 8, on body of the present utility model, cup cover 4-1 is tube-in-tube structure, main spring heart is set through hole 4-1-1 at its top, and described main spring heart is slotted hole through hole 4-1-1, in sleeve bottom, be provided with location flange 4-1-2, described location flange 4-1-2 and body lower bracket 4-2 are equipped.
Referring to Fig. 9, flange 4-2-1 is reserved in described body lower bracket 4-2 of the present utility model upper end, on body lower bracket 4-2 and body, cup cover 4-1 press-fits rear formation cavity structure by flange 4-2-1, and described damping shock absorption assembly 4-4 is arranged in the cavity that on body lower bracket 4-2 and body, cup cover 4-1 forms.
Referring to Fig. 1, Fig. 2, Fig. 5, on body of the present utility model, cup arranges dust protection rubber cover 3 outside covering 4-1, and described dust protection rubber cover 3 is sleeved on cylinder outside, main spring heart upper end, and it covers the main spring heart of cup cover on body and passes above the 4-1-1 of hole.
Referring to Fig. 1～Figure 10, the preferred hexagonal flange bearing surface band tooth of binding bolt 1 of the present utility model bolt, can meet under requirement of strength prerequisite, increases predetermincd tension, improves anti-loosening property, prevents that trailing arm from causing the failure risks such as bolt looseness, fracture because of high-frequency vibration, trailing arm 2 of the present utility model has been realized driving engine mount pad and has been connected with the transition of right 4 of the bodies of suspending, it is passed to the right side by the vibration of its dynamic assembly and suspends on body 4 and carry out weak and subdue, realize vibration isolation, trailing arm 2 ends increase trapezoidal positive stop lug boss 2-2 on existing structure basis, this positive stop lug boss 2-2 coordinates with driving engine mount pad, when moment of torsion sudden change, when emergency braking or generation low speed collision, before right suspension bracket 2 and driving engine mount pad binding bolt generation plastic deformation, positive stop lug boss 2-2 contacts with driving engine mount pad, avoided the risk of binding bolt generation fracture failure, the utility model is designed to trapezoid block structure by positive stop lug boss 2-2 simultaneously, location and directional tagging in engine assembly process, have been realized, the utility model has been cancelled the suspend independent jump ring of clamping between two-piece unit of the existing right side, it is the flange of reserved suitable length on body lower bracket 4-2 first, after on body, cup cover 4-1 and body lower bracket 4-2 assemble, to reserve again flange and press down, with this, realize the clamping assembling that on body, cup covers 4-1 and body lower bracket 4-2, the utility model is optimized design to main spring heart 4-3 structure, by main spring heart 4-3, coordinated with cup cover 4-1 on body that to realize Z-direction (being vehicle-height direction) spacing, by trailing arm 2, coordinate realization-Z-direction spacing with cup cover 4-1 on body, this main spring heart 4-3 structure make trailing arm 2 and on body cup cover 4-1 separated, be convenient to the right side suspend body 4 and trailing arm 2 assemblings, the utility model cup cover 4-1 outside face on body is provided with dust protection rubber cover 3, not only avoid trailing arm 2 directly to contact with cup cover 4-1 on body and produced abnormal sound, improved car load NVH performance, and avoided in Vehicle Driving Cycle process, because foreign matter enters the right side inner anti-vibration performance that suspends that reduces of body 4 that suspends.The utility model main spring heart that cup cover 5 upper surfaces are provided with slotted hole structure on body is through hole 4-1-1, guaranteed main spring heart 4-3 and all do not contacted with cup cover 5 on body in motion process and when dynamic assembly exports high pulling torque, on body, the location flange 4-1-2 of cup cover 5 bottoms realizes location when cup cover 5 is with body lower bracket 4-2 assembling on body, and on body, cup cover 5 forms suspension limiting mechanism with main spring heart 4-3.
Claims (6)
1. the right mounting assembly of automotive engine, it comprises the right side suspend body (4), trailing arm (2) and connecting arm (5), body (4) lower end that suspends, the described right side is provided with one group of connecting arm (5) with automobile chassis frame assembling, body (4) upper end that suspends, the right side is fixedly connected with trailing arm (2) front end by binding bolt (1), described trailing arm (2) rear end is also provided with one group of bolt hole (2-3) with the mount pad assembling of driving engine, it is characterized in that, on rear end, trailing arm bottom surface, be provided with positive stop lug boss (2-1).
2. the right mounting assembly of a kind of automotive engine according to claim 1, is characterized in that, described positive stop lug boss (2-1) is trapezoid block structure, and it mates with the mount pad of driving engine.
3. the right mounting assembly of a kind of automotive engine according to claim 2, it is characterized in that, the described right side body (4) that suspends comprises main spring heart (4-3), cup cover (4-1) on body, damping shock absorption assembly (4-4) and body lower bracket (4-2), described main spring heart (4-3) middle part is disc structure, disk both sides are the cylinder of different-diameter, disk and downside cylinder are inlaid in damping shock absorption assembly (4-4), on disk upside cylindrical body outer wall, be symmetrical arranged the mounting plane (4-3-1) coordinating with trailing arm, main spring heart (4-3) top is provided with binding bolt tapped bore (4-3-2).
4. the right mounting assembly of a kind of automotive engine according to claim 3, it is characterized in that, on described body, cup cover (4-1) is tube-in-tube structure, main spring heart is set through hole (4-1-1) at its top, described main spring heart is slotted hole through hole (4-1-1), in sleeve bottom, be provided with location flange (4-1-2), described location flange (4-1-2) is equipped with body lower bracket (4-2).
5. according to the right mounting assembly of a kind of automotive engine described in claim 3 or 4, it is characterized in that, flange (4-2-1) is reserved in described body lower bracket (4-2) upper end, on body lower bracket (4-2) and body, cup cover (4-1) press-fits rear formation cavity structure by flange (4-2-1), and described damping shock absorption assembly (4-4) is arranged in cup on body lower bracket (4-2) and body and covers the cavity that (4-1) forms.
6. the right mounting assembly of a kind of automotive engine according to claim 5, it is characterized in that, on body, cup cover (4-1) outside arranges dust protection rubber cover (3), described dust protection rubber cover (3) is sleeved on cylinder outside, main spring heart upper end, and it covers the main spring heart of cup cover on body and passes hole (4-1-1) above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464438.6U CN203401939U (en) | 2013-07-26 | 2013-07-26 | Automobile engine right suspension assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320464438.6U CN203401939U (en) | 2013-07-26 | 2013-07-26 | Automobile engine right suspension assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203401939U true CN203401939U (en) | 2014-01-22 |
Family
ID=49937880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320464438.6U Expired - Fee Related CN203401939U (en) | 2013-07-26 | 2013-07-26 | Automobile engine right suspension assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203401939U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963623A (en) * | 2014-05-14 | 2014-08-06 | 安徽江淮汽车股份有限公司 | Pre-compression engine suspension assembly |
| CN104129269A (en) * | 2014-08-15 | 2014-11-05 | 丹阳荣嘉精密机械有限公司 | Shock absorbing support of automobile engine |
| CN104149592A (en) * | 2014-08-15 | 2014-11-19 | 丹阳荣嘉精密机械有限公司 | Shock absorber support |
| CN106090121A (en) * | 2016-06-30 | 2016-11-09 | 奇瑞商用车（安徽）有限公司 | Mounting vibration vibration absorbing structure |
| CN108146216A (en) * | 2017-12-25 | 2018-06-12 | 重庆小康工业集团股份有限公司 | Anti-fracture Automobile Right suspension bracket |
| CN108223676A (en) * | 2016-12-12 | 2018-06-29 | 现代自动车株式会社 | Engine mounting and its manufacturing method |
| CN108215757A (en) * | 2016-12-15 | 2018-06-29 | 铃木株式会社 | Erecting device |
| CN110617296A (en) * | 2019-09-27 | 2019-12-27 | 奇瑞汽车股份有限公司 | Engine suspension structure |
-
2013
- 2013-07-26 CN CN201320464438.6U patent/CN203401939U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103963623A (en) * | 2014-05-14 | 2014-08-06 | 安徽江淮汽车股份有限公司 | Pre-compression engine suspension assembly |
| CN104129269A (en) * | 2014-08-15 | 2014-11-05 | 丹阳荣嘉精密机械有限公司 | Shock absorbing support of automobile engine |
| CN104149592A (en) * | 2014-08-15 | 2014-11-19 | 丹阳荣嘉精密机械有限公司 | Shock absorber support |
| CN106090121A (en) * | 2016-06-30 | 2016-11-09 | 奇瑞商用车（安徽）有限公司 | Mounting vibration vibration absorbing structure |
| CN108223676A (en) * | 2016-12-12 | 2018-06-29 | 现代自动车株式会社 | Engine mounting and its manufacturing method |
| CN108223676B (en) * | 2016-12-12 | 2020-11-06 | 现代自动车株式会社 | Engine mount and method of manufacturing the same |
| CN108215757A (en) * | 2016-12-15 | 2018-06-29 | 铃木株式会社 | Erecting device |
| CN108146216A (en) * | 2017-12-25 | 2018-06-12 | 重庆小康工业集团股份有限公司 | Anti-fracture Automobile Right suspension bracket |
| CN110617296A (en) * | 2019-09-27 | 2019-12-27 | 奇瑞汽车股份有限公司 | Engine suspension structure |
| CN110617296B (en) * | 2019-09-27 | 2022-08-12 | 奇瑞汽车股份有限公司 | Engine suspension structure |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140122 Termination date: 20210726 |