CN108312823A - A kind of electronic automobile-used two-stage vibration reduction suspending device - Google Patents
A kind of electronic automobile-used two-stage vibration reduction suspending device Download PDFInfo
- Publication number
- CN108312823A CN108312823A CN201810028204.4A CN201810028204A CN108312823A CN 108312823 A CN108312823 A CN 108312823A CN 201810028204 A CN201810028204 A CN 201810028204A CN 108312823 A CN108312823 A CN 108312823A
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- Prior art keywords
- isolation rubber
- rubber bushing
- vibration isolation
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- vibration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vibration Prevention Devices (AREA)
- Springs (AREA)
Abstract
The present invention relates to electric-vehicle part technical fields,Disclose a kind of electronic automobile-used two-stage vibration reduction suspending device,Including the hollow outer skeleton of cylindrical shape for having a bottom surface,The lateral wall of outer skeleton is equipped with installation connecting bracket,Vibration isolation rubber bushing is socketed in the inner cavity of outer skeleton,Vibration isolation rubber bushing includes level-one vibration isolation rubber bushing and two level vibration isolation rubber bushing,Two level vibration isolation rubber bushing is the matched cylindrical shape in inner cavity with outer skeleton,Two level vibration isolation rubber bushing is equipped with the jack of perforation upper and lower end face,Two level vibration isolation rubber bushing is additionally provided with the slotting ring of the annular of perforation upper and lower end face,Level-one vibration isolation rubber bushing passes through slotting ring and two level vibration isolation rubber bushing plug connection,Jack is located at the inside of slotting ring,Connecting bracket is plugged in jack,One end of connecting bracket is connected with power assembly,The present invention, which has, is provided with multilayer vibration damping inner sleeve,Low-frequency vibration can not only be isolated,High-frequency vibration can also be isolated,The good advantageous effect of usage experience effect.
Description
Technical field
The present invention relates to electric-vehicle part technical fields, more particularly to a kind of electronic automobile-used two-stage vibration reduction suspending device.
Background technology
Power assembly itself be in one vibration source, while being made it by from external various vibration interferences again
In complicated vibrational state, cause surrounding components damage and seating it is uncomfortable etc., people are isolated using rubber
Vibration evolves as design suspension and is transmitted for the vibration of decaying power assembly is isolated, and suspension is all single-layer partiting polarization at present,
Low-frequency vibration can be isolated, high-frequency vibration cannot be isolated.Such as：Chinese patent application publication No. CN 102011831A, application bulletin
In on April 13rd, 2011 day, invention and created name is left suspension damping device for motor of electric automobile comprising trailing arm holder and peace
It, can only be every disadvantage is that the device is only provided only with one layer of vibration damping inner sleeve loaded on the damping frame on trailing arm holder
From low-frequency vibration, high-frequency vibration cannot be isolated, usage experience is ineffective.
Invention content
The present invention in order to solve in the prior art be provided with one layer of vibration damping inner sleeve, low-frequency vibration can only be isolated, cannot
The ineffective deficiency of high-frequency vibration, usage experience is isolated, provide one kind be provided with multilayer vibration damping inner sleeve, can not only be isolated it is low
The good electronic automobile-used two-stage vibration reduction suspending device of high-frequency vibration, usage experience effect can also be isolated in frequency vibration.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of electronic automobile-used two-stage vibration reduction suspending device, including the hollow outer skeleton of cylindrical shape for having a bottom surface, the outer skeleton
Lateral wall be equipped with installation connecting bracket, be socketed with vibration isolation rubber bushing, the vibration isolation rubber in the inner cavity of the outer skeleton
Bushing includes level-one vibration isolation rubber bushing and two level vibration isolation rubber bushing, the two level vibration isolation rubber bushing be in outer skeleton
The matched cylindrical shape of chamber, the level-one vibration isolation rubber bushing are annulus shape, and the two level vibration isolation rubber bushing is equipped with and passes through
The jack of logical upper and lower end face, the two level vibration isolation rubber bushing are additionally provided with the slotting ring of the annular of perforation upper and lower end face, the level-one
For vibration isolation rubber bushing by slotting ring and two level vibration isolation rubber bushing plug connection, the jack is located at the inside of slotting ring, described to insert
Connecting bracket is plugged in hole, one end of the connecting bracket is connected with power assembly.The present invention passes through in the outer of hollow form
Level-one vibration isolation rubber bushing and two level vibration isolation rubber bushing is arranged in skeletal internal, passes through slotting ring and two level vibration isolation rubber bushing grafting
The level-one vibration isolation rubber bushing of connection is mainly isolated the low-frequency vibration of power assembly, and cylindrical shape, inner cavity with outer skeleton
Matched two level vibration isolation rubber bushing is mainly used for isolating power assembly high-frequency vibration, and connecting bracket is plugged in two by jack
Among grade vibration isolation rubber bushing, the upper end of connecting bracket is connected with power assembly, low-frequency vibration, height caused by power assembly
Frequency vibration passes to level-one vibration isolation rubber bushing and two level vibration isolation rubber bushing by connecting bracket, and is absorbed respectively by it,
The installation connecting bracket being arranged on the lateral wall of outer skeleton is used for and vehicle body is connected to a fixed, and transmits remaining vibration, so
Low-frequency vibration can not only be isolated in the present invention, moreover it is possible to high-frequency vibration be isolated, usage experience effect is good.
Preferably, the connecting bracket includes the bowed connection with jack matched slotting axis and upper end of lower end
Portion, the interconnecting piece are equipped with several connecting screw holes, and the slotting axis is hollow structure.The slotting joint of hollow structure is about fabricated to
This, interconnecting piece is connected by connecting screw hole with power assembly.
Preferably, the lower end of the slotting axis is also socketed with inner sleeve, the lateral wall of the inner sleeve and the inside of jack
It is closely abutted between wall, one end of the inner sleeve is to have bottom surface structure, and the bottom surface of the inner sleeve is limiting plate, the limit
Plate is equipped with the stomata of perforation upper and lower end face.Being socketed on the inner sleeve of slotting axis lower end prevents slotting axis from occurring to slide relatively with jack inner wall
It is dynamic and disengages, using more safety and stability, be more convenient laid-up and replacement, limiting plate will the lower end of slotting axis in outer skeleton
Bottom surface is isolated, and prevents from colliding and damaging between the two, and stomata allows to insert the air disengaging inside axis lower end, prevents from limiting
Plate bursts.
Preferably, being also closely plugged between the lateral wall and the madial wall of outer skeleton of the two level vibration isolation rubber bushing
The outer tube of annular.Outer tube prevents the madial wall of two level vibration isolation rubber bushing and outer skeleton from occurring to disengage with respect to sliding, makes
With more safety and stability, it is more convenient laid-up and replacement.
Preferably, the installation connecting bracket includes the upper of L-shaped left lower bracket, L-shaped right lower bracket and linear
Holder, the left lower bracket and right lower bracket are equipped with the installation screw on vertical direction, and the upper bracket is equipped with horizontal direction
Installation screw.Left lower bracket, right lower bracket and upper bracket are used to be connected with vehicle body, belong to mounting and fixing bracket.
Preferably, mutually being maked somebody a mere figurehead between the inner face of the two level vibration isolation rubber bushing and the inner bottom surface of outer skeleton.It is aerial
Structure can control displacement of the power assembly in cabin.
Preferably, center line of the center line of the jack and slotting ring with outer skeleton deviates, it is in eccentric setting.Partially
Core structure makes vibration reduction suspending device have a certain range of pre- loading capability, use more comfortable.
Therefore, the electronic automobile-used two-stage vibration reduction suspending device of one kind of the invention has following advantages：It is provided with multilayer vibration damping
Low-frequency vibration can not only be isolated in inner sleeve, moreover it is possible to high-frequency vibration be isolated, usage experience effect is good.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the internal structure sectional view of the present invention.
Wherein：Outer skeleton 1, two level vibration isolation rubber bushing 3, connecting bracket 4, inserts axis 5, connection at level-one vibration isolation rubber bushing 2
Portion 6, connecting screw hole 7, inner sleeve 8, limiting plate 9, stomata 10, outer tube 11, left lower bracket 12, right lower bracket 13, upper bracket 14,
Installation screw 15.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Figure 1, 2, a kind of electronic automobile-used two-stage vibration reduction suspending device, wherein：
A kind of electronic automobile-used two-stage vibration reduction suspending device, including the hollow outer skeleton 1 of cylindrical shape for having a bottom surface, outer skeleton outside
Side wall is equipped with installation connecting bracket, is socketed with vibration isolation rubber bushing in the inner cavity of outer skeleton, vibration isolation rubber bushing includes level-one
Vibration isolation rubber bushing 2 and two level vibration isolation rubber bushing 3, two level vibration isolation rubber bushing are the matched cylinder in inner cavity with outer skeleton
Shape, two level vibration isolation rubber bushing are equipped with the jack of perforation upper and lower end face, and two level vibration isolation rubber bushing is additionally provided with perforation upper and lower side
The slotting ring of the annular in face, by slotting ring and two level vibration isolation rubber bushing plug connection, jack is located to be inserted level-one vibration isolation rubber bushing
The inside of ring is plugged with connecting bracket 4 in jack, and one end of connecting bracket is connected with power assembly.The present invention passes through in
The outer skeletal internal setting level-one vibration isolation rubber bushing and two level vibration isolation rubber bushing of empty shape, pass through slotting ring and two level vibration isolation rubber
The level-one vibration isolation rubber bushing of bushing plug connection is mainly isolated the low-frequency vibration of power assembly, and cylindrical shape and dermoskeleton
The matched two level vibration isolation rubber bushing in inner cavity of frame is mainly used for isolating power assembly high-frequency vibration, and connecting bracket passes through jack
It is plugged among two level vibration isolation rubber bushing, the upper end of connecting bracket is connected with power assembly, low caused by power assembly
Frequency vibration, high-frequency vibration pass to level-one vibration isolation rubber bushing and two level vibration isolation rubber bushing by connecting bracket, and by it point
It does not absorb, the installation connecting bracket being arranged on the lateral wall of outer skeleton is used for and vehicle body is connected to a fixed, and transmits remnants'
Vibration, so low-frequency vibration can not only be isolated in the present invention, moreover it is possible to high-frequency vibration be isolated, usage experience effect is good.Connecting bracket packet
The bowed interconnecting piece 6 with jack matched slotting axis 5 and upper end of lower end is included, interconnecting piece is equipped with several connecting screw holes
7, it is hollow structure to insert axis.The slotting joint about cost of manufacture of hollow structure, interconnecting piece are connected by connecting screw hole with power assembly
It connects.The lower end for inserting axis is also socketed with inner sleeve 8, is closely abutted between the lateral wall of inner sleeve and the madial wall of jack, inner sleeve
One end be to have a bottom surface structure, the bottom surface of inner sleeve is limiting plate 9, and limiting plate is equipped with the stomata 10 of perforation upper and lower end face.Set
Being connected to the inner sleeve of slotting axis lower end prevents slotting axis from occurring to disengage with respect to sliding with jack inner wall, using more safety and stability, more
The lower end of slotting axis and the inner bottom surface of outer skeleton are isolated by repairing and replacement easy to disassemble, limiting plate, prevent from occurring between the two
It collides and damages, stomata allows to insert the air disengaging inside axis lower end, prevents limiting plate from bursting.Outside two level vibration isolation rubber bushing
The outer tube 11 of annular is also closely plugged between side wall and the madial wall of outer skeleton.Outer tube prevents two level vibration isolation rubber bushing
Occur to disengage with respect to sliding with the madial wall of outer skeleton, using more safety and stability, is more convenient laid-up and replacement.Installation
Connecting bracket includes the upper bracket 14 of L-shaped left lower bracket 12, L-shaped right lower bracket 13 and linear, left lower bracket and bottom right
Holder is equipped with the installation screw 15 on vertical direction, and upper bracket is equipped with the installation screw of horizontal direction.Left lower bracket, bottom right branch
Frame is used to be connected with vehicle body with upper bracket, belongs to mounting and fixing bracket.The inner face and dermoskeleton of two level vibration isolation rubber bushing
It is mutually maked somebody a mere figurehead between the inner bottom surface of frame.Aerial construction can control displacement of the power assembly in cabin.The center of jack and slotting ring
Center line of the line with outer skeleton deviates, and is in eccentric setting.It is a certain range of that eccentric structure so that vibration reduction suspending device has
Pre- loading capability, use are more comfortable.
The electronic automobile-used two-stage vibration reduction suspending device of one kind of the present invention, which has, to be provided with multilayer vibration damping inner sleeve, can not only be isolated
The good advantageous effect of high-frequency vibration, usage experience effect can also be isolated in low-frequency vibration.
Claims (7)
1. a kind of electronic automobile-used two-stage vibration reduction suspending device, characterized in that including the hollow outer skeleton of cylindrical shape for having a bottom surface,
The lateral wall of the outer skeleton is equipped with installation connecting bracket, and vibration isolation rubber bushing, institute are socketed in the inner cavity of the outer skeleton
It includes level-one vibration isolation rubber bushing and two level vibration isolation rubber bushing to state vibration isolation rubber bushing, the two level vibration isolation rubber bushing be with
The matched cylindrical shape in inner cavity of outer skeleton, the level-one vibration isolation rubber bushing are annulus shape, the two level vibration isolation rubber
Bushing is equipped with the jack of perforation upper and lower end face, and the two level vibration isolation rubber bushing is additionally provided with inserting for the annular of perforation upper and lower end face
Ring, the level-one vibration isolation rubber bushing are located at slotting ring by slotting ring and two level vibration isolation rubber bushing plug connection, the jack
Inside is plugged with connecting bracket in the jack, and one end of the connecting bracket is connected with power assembly.
2. the electronic automobile-used two-stage vibration reduction suspending device of one kind according to claim 1, characterized in that the connecting bracket packet
The bowed interconnecting piece with jack matched slotting axis and upper end of lower end is included, the interconnecting piece is equipped with several connection spiral shells
Hole, the slotting axis are hollow structure.
3. the electronic automobile-used two-stage vibration reduction suspending device of one kind according to claim 2, characterized in that the lower end of the slotting axis
It is also socketed with inner sleeve, is closely abutted between the lateral wall of the inner sleeve and the madial wall of jack, one end of the inner sleeve
To there is bottom surface structure, the bottom surface of the inner sleeve is limiting plate, and the limiting plate is equipped with the stomata of perforation upper and lower end face.
4. the electronic automobile-used two-stage vibration reduction suspending device of one kind according to claim 1, characterized in that the two level vibration damping rubber
The outer tube of annular is also closely plugged between the lateral wall of glue bushing and the madial wall of outer skeleton.
5. the electronic automobile-used two-stage vibration reduction suspending device of one kind according to claim 1, characterized in that the installation connection branch
Frame includes the upper bracket of L-shaped left lower bracket, L-shaped right lower bracket and linear, and the left lower bracket and right lower bracket are all provided with
There are the installation screw on vertical direction, the upper bracket to be equipped with the installation screw of horizontal direction.
6. the electronic automobile-used two-stage vibration reduction suspending device of one kind according to claim 1, characterized in that the two level vibration damping rubber
It is mutually maked somebody a mere figurehead between the inner face of glue bushing and the inner bottom surface of outer skeleton.
7. the electronic automobile-used two-stage vibration reduction suspending device of one kind according to claim 1, characterized in that the jack and slotting ring
Center line of the center line with outer skeleton deviate, be in eccentric setting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810028204.4A CN108312823B (en) | 2018-01-11 | 2018-01-11 | A kind of electronic automobile-used two-stage vibration reduction suspending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810028204.4A CN108312823B (en) | 2018-01-11 | 2018-01-11 | A kind of electronic automobile-used two-stage vibration reduction suspending device |
Publications (2)
| Publication Number | Publication Date |
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| CN108312823A true CN108312823A (en) | 2018-07-24 |
| CN108312823B CN108312823B (en) | 2019-11-29 |
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ID=62894137
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810028204.4A Active CN108312823B (en) | 2018-01-11 | 2018-01-11 | A kind of electronic automobile-used two-stage vibration reduction suspending device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733173A (en) * | 2019-03-20 | 2019-05-10 | 麦格纳斯太尔汽车技术（上海）有限公司 | A kind of electric car second level vibration isolation powertrain mounting system |
| CN110774878A (en) * | 2019-08-13 | 2020-02-11 | 浙江零跑科技有限公司 | Double-bushing suspension structure |
| CN110978977A (en) * | 2019-12-31 | 2020-04-10 | 东风汽车集团有限公司 | Motor assembly suspension structure and suspension system of pure electric vehicle |
| CN113561747A (en) * | 2021-08-31 | 2021-10-29 | 岚图汽车科技有限公司 | Motor suspension system, positioning support structure and vehicle |
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| CN1220634A (en) * | 1997-03-25 | 1999-06-23 | 日产自动车株式会社 | Vibration reducing system for automotive vehicle |
| JP2011007273A (en) * | 2009-06-26 | 2011-01-13 | Shigeru Kawamoto | Automatic tensioner |
| CN203186066U (en) * | 2013-04-09 | 2013-09-11 | 上海众力汽车部件有限公司 | Right suspended pull rod of automobile engine |
| JP2013228002A (en) * | 2012-04-24 | 2013-11-07 | Toyo Tire & Rubber Co Ltd | Bracket, and vibration-proof connecting rod |
| CN207859928U (en) * | 2018-01-11 | 2018-09-14 | 浙江零跑科技有限公司 | A kind of two-stage vibration reduction suspending device for electric vehicle |
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2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1220634A (en) * | 1997-03-25 | 1999-06-23 | 日产自动车株式会社 | Vibration reducing system for automotive vehicle |
| JP2011007273A (en) * | 2009-06-26 | 2011-01-13 | Shigeru Kawamoto | Automatic tensioner |
| JP2013228002A (en) * | 2012-04-24 | 2013-11-07 | Toyo Tire & Rubber Co Ltd | Bracket, and vibration-proof connecting rod |
| CN203186066U (en) * | 2013-04-09 | 2013-09-11 | 上海众力汽车部件有限公司 | Right suspended pull rod of automobile engine |
| CN207859928U (en) * | 2018-01-11 | 2018-09-14 | 浙江零跑科技有限公司 | A kind of two-stage vibration reduction suspending device for electric vehicle |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109733173A (en) * | 2019-03-20 | 2019-05-10 | 麦格纳斯太尔汽车技术（上海）有限公司 | A kind of electric car second level vibration isolation powertrain mounting system |
| CN109733173B (en) * | 2019-03-20 | 2024-03-01 | 麦格纳斯太尔汽车技术（上海）有限公司 | Electric automobile second grade vibration isolation power assembly suspension |
| CN110774878A (en) * | 2019-08-13 | 2020-02-11 | 浙江零跑科技有限公司 | Double-bushing suspension structure |
| CN110978977A (en) * | 2019-12-31 | 2020-04-10 | 东风汽车集团有限公司 | Motor assembly suspension structure and suspension system of pure electric vehicle |
| CN113561747A (en) * | 2021-08-31 | 2021-10-29 | 岚图汽车科技有限公司 | Motor suspension system, positioning support structure and vehicle |
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| Publication number | Publication date |
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| CN108312823B (en) | 2019-11-29 |
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Address after: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Zhejiang Zero run Technology Co.,Ltd. Address before: 310051 1st and 6th floors, no.451 Internet of things street, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG LEAPMOTOR TECHNOLOGY Co.,Ltd. |
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