CN205836506U - Engine suspension device - Google Patents
Engine suspension device Download PDFInfo
- Publication number
- CN205836506U CN205836506U CN201620573528.2U CN201620573528U CN205836506U CN 205836506 U CN205836506 U CN 205836506U CN 201620573528 U CN201620573528 U CN 201620573528U CN 205836506 U CN205836506 U CN 205836506U
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- Prior art keywords
- engine
- spike
- regulation bolt
- bolt
- support
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- 239000000725 suspension Substances 0.000 title claims abstract description 37
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 229920001971 elastomer Polymers 0.000 claims description 4
- 238000011156 evaluation Methods 0.000 abstract description 5
- 238000010276 construction Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 230000008450 motivation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
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- Vibration Prevention Devices (AREA)
Abstract
The utility model discloses a kind of engine suspension device, including engine support, it is arranged on the assistant support below engine support and is arranged in the engine mounting component below assistant support, between the two ends of assistant support and engine mounting component, being respectively arranged with stiffness tuning assembly；Stiffness tuning assembly includes regulating bolt, the elastic component being socketed on regulation bolt and the stiffness tuning pressing plate being fixedly connected on regulation bolt；Assistant support is provided with for regulating the installing hole that bolt passes；The upper end of regulation bolt is through installing hole, and its lower end is threaded on engine mounting component, is matched in clearance between regulation bolt and installing hole；Elastic component is arranged between assistant support and stiffness tuning pressing plate.Its rigidity is adjustable, and only can adjust vertical stiffness and not affect the rigidity in other directions, simple in construction, it is simple to operation, is beneficial to engine mounting Performance Evaluation.
Description
Technical field
This utility model relates to engine mounting technical field, particularly relates to a kind of engine suspension device.
Background technology
Engine Mount Stiffness characteristic has important shadow to car load vibration noise (NVH) and vehicle ride performance performance
Ringing, due to car load and the complexity of engine system, CAE simulation means can not be at prediction car load ring accurate before testing mark
The performance of the engine mounting in border.So the early stage of engine mounting performance is debugged and assessment, it is desired nonetheless to rely on and start
The issue of machine suspension exemplar, or utilize existing part to be assemblied in vehicle to carry out.
The rigidity debugging of engine mounting exemplar, needs to suspend manufacturer and produces the part of corresponding rigidity, often take turns exemplar
The Design and Machining time and the development cost that need several weeks, the rigidity of exemplar does not possess adjustability simultaneously, and stiffness variation is to performance
Impact need repeatedly to assess, or many cars assessment, it is impossible to continuously assessment or measure under same vehicle environmental, impact evaluation
Accuracy, can not rely on test to carry out multilevel DOE design, experimentally seeks Optimal Stiffness combination.
Utility model content
The purpose of this utility model is to overcome defect of the prior art, it is provided that a kind of simple in construction, rigidity are adjustable
Engine suspension device.
Technical solutions of the utility model provide a kind of engine suspension device, including engine support, are arranged on described sending out
Assistant support below motivation support and be arranged in the engine mounting component below described assistant support, at the two ends of described assistant support
And it is respectively arranged with stiffness tuning assembly between described engine mounting component；Described stiffness tuning assembly include regulate bolt,
The elastic component being socketed on described regulation bolt and the stiffness tuning pressing plate being fixedly connected on described regulation bolt；In described pair
The installing hole passed for described regulation bolt it is provided with on support；The upper end of described regulation bolt passes described installing hole, its
Lower end is threaded on described engine mounting component, is matched in clearance between described regulation bolt and described installing hole；Institute
State elastic component to be arranged between described assistant support and described stiffness tuning pressing plate.
Further, described elastic component is rubber spring.
Further, described engine mounting component is provided with two for the set coordinated with described regulation bolt
Cylinder, the lower end of described regulation bolt is threaded in described sleeve.
Further, described engine mounting component includes suspending main part and for supporting the two of described suspension main part
Individual spike, described suspension main part is arranged on a spike described in two.
Further, described spike includes a spike one and a spike two, described spike one with described
It is L-shaped that spike two connects formation；The bottom of described suspension main part is arranged on a spike one described in two, described in two
Sleeve is separately mounted on a spike two described in two.
Further, the lower section that described regulation bolt is positioned at described stiffness tuning pressing plate is provided with clamp nut, described
Stiffness tuning pressing plate is fixedly connected on described regulation bolt by described clamp nut.
Further, described engine support, described assistant support and described engine mounting component pass sequentially through connection spiral shell
Tether and be connected together.
Use technique scheme, have the advantages that
Engine suspension device, by arranging stiffness tuning assembly, has the advantage that
1, engine mounting Performance Evaluation spends the time cycle short, low cost；
2, it is simple and compact for structure, utilizes spanner to regulate, and saves the space needed for operating mechanism, can be primary in reservation
It is arranged in front deck in the case of motivation suspension；Need not disassembling and assembling engine during stiffness tuning, improve efficiency, evaded dismounting and sent out
Electromotor attitude, preload etc. is caused and changes and impact evaluation effect by motivation；
3, can apply on the engine mounting (such as rubber, hydraulic pressure, air etc.) of multi-form；
4, not changing original suspension structure of engine, the benchmark rigidity of available former part and spacing grade of deformation design spy
Levy, shorten the sample piece design cycle；
5, only regulate Z-direction rigidity during stiffness tuning, do not affect other directional stiffness；
6, by changing elastic component shape so that it is stiffness variation scope adjustability is high.
Accompanying drawing explanation
The front view of the engine suspension device that Fig. 1 provides for this utility model；
The axonometric chart of the engine suspension device that Fig. 2 provides for this utility model.
Reference synopsis:
1-engine support；2-assistant support；3-engine mounting component；
31-suspends main part；32-props up spike；321-props up spike one；
322-props up spike two；33-sleeve；4-stiffness tuning assembly；
41-regulates bolt；42-elastic component；43-stiffness tuning pressing plate；
44-clamp nut；5-connecting bolt.
Detailed description of the invention
Further illustrate detailed description of the invention of the present utility model below in conjunction with the accompanying drawings.The most identical parts phase
Same reference represents.It should be noted that the word "front", "rear" used in describing below, "left", "right", " on " and
D score refers to the direction in accompanying drawing, and word " interior " and " outward " refer respectively to the side towards or away from particular elements geometric center
To.
As shown in Figure 1-2, the engine suspension device that this utility model provides, including engine support 1, it is arranged on and starts
Assistant support below machine support 12 and be arranged in the engine mounting component 3 below assistant support 2.
Stiffness tuning assembly 4 it is respectively arranged with between the two ends of assistant support 2 and engine mounting component 3.
Stiffness tuning assembly 4 includes regulating bolt 41, the elastic component 42 being socketed on regulation bolt 41 and being fixedly connected on
Stiffness tuning pressing plate 43 on regulation bolt 41.
Being provided with for regulating the installing hole that bolt 41 passes on assistant support 2, the upper end of regulation bolt 41 is through installing
Hole, its lower end is threaded on engine mounting component 3, is matched in clearance between regulation bolt 4 and installing hole, elastic component 42
It is arranged between assistant support 2 and stiffness tuning pressing plate 43.
The engine suspension device that this utility model provides, it can adjust vertical stiffness, rigidity be engine support 1 with
Connect the ratio of power and displacement between the vehicle body of engine mounting.
This engine suspension device, mainly by engine support 1, assistant support 2 and engine mounting component 3 and stiffness tuning
Assembly 4 forms.
Assistant support 2 is arranged on the lower section of engine support 1, and engine support 1 is used for supporting installation electromotor.Electromotor hangs
Put component 3 and be arranged in the lower section of assistant support 2, for the shake of electromotor or vibration are carried out vibration isolation filtration, optimize automotive performance.
One above-mentioned stiffness tuning assembly 4 is set between the often end and engine mounting component 3 of assistant support 2, is used for adjusting
Save rigidity between the two, that is to say bonding strength.
This stiffness tuning assembly 4 is made up of regulation bolt 41, elastic component 42 and stiffness tuning pressing plate 43.Regulation bolt 41
Upper gap fits through the installing hole on assistant support 2, and its lower end is threaded on engine mounting component 3, elastic component 42
It is socketed on regulation bolt 41, and between assistant support 2 and stiffness tuning pressing plate 43.Stiffness tuning pressing plate 43 is fixedly connected on
On regulation bolt 41, and it is positioned at the lower section of elastic component 42.
Regulation bolt 41 rotates when putting to lowermost position, and for the initial position of whole mechanism, now elastic component 42 is in freedom
State, inoperative.
Owing to being matched in clearance between regulation bolt 4 and installing hole, so it is when moving up and down, do not interfere with assistant support
The rigidity in 2 other directions, vertical stiffness is only adjusted by it.
When needs are to when between assistant support 2 and engine mounting component 3, rigidity is adjusted, operate as follows:
Utilizing spanner to rotate the regulation bolt 41 of both sides, the regulation bolt 41 of both sides is moved by threaded function simultaneously vertically upward
Dynamic, thus drive the stiffness tuning pressing plate 43 of both sides to compress the elastic component 42 of both sides, elastic component 42 produces change continuously when pressurized
The rigidity changed, it is achieved rigidity changes within the specific limits, is finally reached the purpose of governor motion vertical stiffness.
Thus, the engine suspension device that this utility model provides, its rigidity is adjustable, and can only adjust vertical stiffness and
Do not affect the rigidity in other directions, simple in construction, it is simple to operation, be beneficial to engine mounting Performance Evaluation.
Preferably, elastic component 42 is rubber spring, and it is enclosed within regulation bolt 41, and it can also be polyurethanes elasticity unit
Part.
It is preferred that as shown in Figure 1-2, engine mounting component 3 is provided with two for coordinating with regulation bolt 41
Sleeve 33, regulation bolt 41 lower end be threaded in sleeve 33.By arranging sleeve 33, the lower end of regulation bolt 41 is even
Be connected in sleeve 33, regulate bolt 41 rotate up time, its lower end continue holding be threaded in sleeve 33, with start
Machine suspension component 3 connects.
It is preferred that as shown in Figure 1-2, engine mounting component 3 includes suspending main part 31 and for supporting suspension main body
Two of portion 31 spike 32, suspension main part 31 is arranged on two spikes 32 so that suspension main part 31 and two
A segment distance is formed, it is simple to realize and regulate bolt 41 and be connected between the bottom surface of spike 32.
It is preferred that as shown in Figure 1-2, a spike 32 includes a spike one 321 and props up spike two 322, a spike one
It is L-shaped that portion 321 is connected formation with a spike two 322；The bottom of suspension main part 31 is arranged on two spikes one 321
On, two sleeves 33 are separately mounted on two spikes two 322.A spike 32 is set to L-type, improves structure strong
Degree, and beneficially mount supports suspension main part 31 and installation sleeve 33.
It is preferred that as it is shown in figure 1, the lower section being positioned at stiffness tuning pressing plate 43 on regulation bolt 41 is provided with clamp nut
44, stiffness tuning pressing plate 43 is fixedly connected on regulation bolt 41 by clamp nut 44.Also can be by parts such as pins by just
Degree regulation pressing plate 43 is fastened on regulation bolt 41.
It is preferred that as shown in Figure 1-2, engine support 1, assistant support 2 and engine mounting component 3 pass sequentially through connection spiral shell
Bolt 5 links together, it is simple to connect, and can dismantle simultaneously.
To sum up, the engine suspension device that this utility model provides, its rigidity is adjustable, can be for electromotor by this mechanism
Suspend the impact on vibration noise comfortableness (NVH) and vehicle ride performance performance to realize in early days, quickly assess, and can use
Carry out design.
As required, above-mentioned each technical scheme can be combined, to reach best-of-breed technology effect.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that, for this area is general
For logical technical staff, on the basis of this utility model principle, it is also possible to make other modification some, also should be regarded as this practicality
Novel protection domain.
Claims (7)
1. an engine suspension device, it is characterised in that include engine support, be arranged on below described engine support
Assistant support and be arranged in the engine mounting component below described assistant support,
It is respectively arranged with stiffness tuning assembly between the two ends of described assistant support and described engine mounting component；
Described stiffness tuning assembly includes regulating bolt, the elastic component being socketed on described regulation bolt and being fixedly connected on described
Stiffness tuning pressing plate on regulation bolt；
Described assistant support is provided with the installing hole passed for described regulation bolt；
The upper end of described regulation bolt passes described installing hole, and its lower end is threaded on described engine mounting component, institute
State between regulation bolt and described installing hole as matched in clearance；
Described elastic component is arranged between described assistant support and described stiffness tuning pressing plate.
Engine suspension device the most according to claim 1, it is characterised in that described elastic component is rubber spring.
Engine suspension device the most according to claim 1, it is characterised in that arrange on described engine mounting component
Two are had to be threaded in described sleeve for the sleeve coordinated with described regulation bolt, the lower end of described regulation bolt.
Engine suspension device the most according to claim 3, it is characterised in that described engine mounting component includes suspension
Main part and for supporting two of described suspension main part spikes, described suspension main part is arranged in a spike described in two
On.
Engine suspension device the most according to claim 4, it is characterised in that described spike include a spike one and
Spike two, described spike one be connected with described spike two formed L-shaped；
The bottom of described suspension main part is arranged on a spike one described in two, and two described sleeves are separately mounted to two
On described spike two.
Engine suspension device the most according to claim 1, it is characterised in that be positioned at described rigidity on described regulation bolt
The lower section of regulation pressing plate is provided with clamp nut, and described stiffness tuning pressing plate is fixedly connected on described tune by described clamp nut
On joint bolt.
Engine suspension device the most according to claim 1, it is characterised in that described engine support, described assistant support
Pass sequentially through connecting bolt with described engine mounting component to link together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620573528.2U CN205836506U (en) | 2016-06-15 | 2016-06-15 | Engine suspension device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620573528.2U CN205836506U (en) | 2016-06-15 | 2016-06-15 | Engine suspension device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205836506U true CN205836506U (en) | 2016-12-28 |
Family
ID=58153258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620573528.2U Expired - Fee Related CN205836506U (en) | 2016-06-15 | 2016-06-15 | Engine suspension device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205836506U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618351A (en) * | 2017-09-21 | 2018-01-23 | 清华大学苏州汽车研究院（相城） | A kind of novel damping suspension |
| CN110682783A (en) * | 2019-10-22 | 2020-01-14 | 安徽鑫铂铝业股份有限公司 | Aluminum profile component of large vehicle |
| CN113879096A (en) * | 2021-11-19 | 2022-01-04 | 宜宾凯翼汽车有限公司 | Rigidity-adjustable automobile engine suspension structure |
| CN114295383A (en) * | 2021-12-30 | 2022-04-08 | 潍柴动力股份有限公司 | Engine test bed suspension, regulation control system thereof and rigidity regulation method |
-
2016
- 2016-06-15 CN CN201620573528.2U patent/CN205836506U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618351A (en) * | 2017-09-21 | 2018-01-23 | 清华大学苏州汽车研究院（相城） | A kind of novel damping suspension |
| CN110682783A (en) * | 2019-10-22 | 2020-01-14 | 安徽鑫铂铝业股份有限公司 | Aluminum profile component of large vehicle |
| CN113879096A (en) * | 2021-11-19 | 2022-01-04 | 宜宾凯翼汽车有限公司 | Rigidity-adjustable automobile engine suspension structure |
| CN113879096B (en) * | 2021-11-19 | 2024-03-15 | 宜宾凯翼汽车有限公司 | Rigidity-adjustable automobile engine suspension structure |
| CN114295383A (en) * | 2021-12-30 | 2022-04-08 | 潍柴动力股份有限公司 | Engine test bed suspension, regulation control system thereof and rigidity regulation method |
| CN114295383B (en) * | 2021-12-30 | 2023-08-18 | 潍柴动力股份有限公司 | Engine test bed suspension, adjusting control system thereof and rigidity adjusting method |
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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: 20161228 |