CN108454388A - A kind of two-stage vibration reduction suspending device - Google Patents
A kind of two-stage vibration reduction suspending device Download PDFInfo
- Publication number
- CN108454388A CN108454388A CN201810027746.XA CN201810027746A CN108454388A CN 108454388 A CN108454388 A CN 108454388A CN 201810027746 A CN201810027746 A CN 201810027746A CN 108454388 A CN108454388 A CN 108454388A
- Authority
- CN
- China
- Prior art keywords
- level
- bushing
- rubber
- mounting seat
- stabilizer blade
- 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.)
- Pending
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Classifications
-
- 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
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/04—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing
- B60K17/06—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of gearing of change-speed gearing
-
- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Transportation (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The present invention relates to electric-vehicle part technical fields,Disclose a kind of two-stage vibration reduction suspending device,Including suspending apparatus and mounting seat,Suspending apparatus includes cylindric outer skeleton of the both ends without bottom surface,Level-one rubber bushing is plugged in the inner cavity of outer skeleton,It is interference fitted between level-one rubber bushing and the inner cavity of outer skeleton,The longeron of level-one rubber bushing and automobile is detachably connected,Connection stabilizer blade of the lateral wall of outer skeleton at least provided with two tiles,Stabilizer blade is connected axially to be arranged,Mounting seat is arch bridge shape,If the upper surface of mounting seat is equipped with dry sleeve and inserts chamber,Bushing inserts intracavitary and is plugged with two level rubber bushing,It is detachably connected by screw between connection stabilizer blade and two level rubber bushing,Installation screw is additionally provided in mounting seat,Mounting seat is connected by the interaction of installation screw and bolt with automotive transmission,The present invention have low-frequency vibration can not only be isolated,High-frequency vibration can also be isolated,Experience effect is good,Use the advantageous effect of more safe ready.
Description
Technical field
The present invention relates to electric-vehicle part technical field more particularly to a kind of two-stage vibration reduction suspending devices.
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：203876558 U of Chinese patent application publication No. CN, application are public
It accuses October 15 2014 day, invention and created name is vibration absorber and suspension comprising for bridging in fixed frame and vibration
High-frequency vibration cannot be isolated disadvantage is that low-frequency vibration can only be isolated in the device in main damping element between frame,
Usage experience is ineffective, is easy to accelerate the rate of decay of surrounding components.
Invention content
The present invention in order to solve it is in the prior art can only be isolated low-frequency vibration, cannot be isolated high-frequency vibration, use
Experience effect is bad, is easy to accelerate the deficiency of the rate of decay of surrounding components, provides one kind and being provided with multi-level damping inner sleeve, no
Be only capable of isolation low-frequency vibration, can also be isolated high-frequency vibration, experience effect it is good, using more safe ready two-stage damping mount fill
It sets.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of two-stage vibration reduction suspending device, including suspending apparatus and mounting seat, the suspending apparatus include both ends without bottom surface
Cylindric outer skeleton is plugged with level-one rubber bushing, the level-one rubber bushing and outer skeleton in the inner cavity of the outer skeleton
Inner cavity between be interference fitted, the longeron of the level-one rubber bushing and automobile is detachably connected, the lateral wall of the outer skeleton
At least provided with the connection stabilizer blade of two tiles, the connection stabilizer blade is axially arranged, and the mounting seat is arch bridge shape, described
The upper surface of mounting seat is equipped with several bushings and inserts chamber, and the bushing inserts intracavitary and is plugged with two level rubber bushing, the connection
It is detachably connected by screw between stabilizer blade and two level rubber bushing, installation screw, the peace is additionally provided in the mounting seat
Dress pedestal is connected by the interaction of installation screw and bolt with automotive transmission.The present invention passes through the dermoskeleton in hollow form
The longeron of setting level-one rubber bushing inside frame, level-one rubber bushing and automobile is detachably connected, level-one vibration isolation rubber bushing master
The low-frequency vibration of power assembly is isolated, the lateral wall of outer skeleton is provided with connection stabilizer blade, and outer skeleton is by connecting stabilizer blade and peace
Dress pedestal is connected, and is provided with two level rubber bushing in the junction of the two, and power assembly can be isolated in two level rubber bushing
High-frequency vibration, mounting seat is connected by installation screw and bolt interaction with automotive transmission, automotive transmission
High frequency, low-frequency vibration pass to level-one rubber bushing and two level rubber bushing by mounting seat and outer skeleton, and are individually insulated
It absorbs, remaining vibration can be more transmitted and absorbed after longitudinal beam connected, the vibrating effect of automobile is effectively reduced, makes occupant not
The discomfort of vibration, the more comfortable safety of use are experienced again.
Preferably, the level-one rubber bushing includes the cylindric level-one outer tube in outside, intermediate cylindrical shape
Level-one rubber spring and the columned level-one inner sleeve being plugged in inside level-one rubber spring, the level-one rubber spring are equipped with
Through the limit chamber in left and right ends face, the end face of the level-one inner sleeve is equipped with level-one connecting screw hole, the level-one inner sleeve
It is connected with the longeron of automobile by level-one connecting screw hole and screw interaction.Level-one outer tube prevent level-one rubber bushing with
The inner wall generation of outer skeleton is disengaged with respect to sliding, using more safety and stability, is more convenient laid-up and replacement, and equipped with limit
The level-one rubber spring of position chamber can limit displacement of the longeron in bushing, the phenomenon that preventing to disengage or damage bushing, it is equipped with
The level-one inner sleeve of level-one connecting screw hole is connecting sleeve, is connected for the longeron with automobile.
Preferably, the two level rubber bushing includes the cylindric two level outer tube in outside, intermediate cylindrical shape
Two level rubber spring and the columned two level inner sleeve being plugged in inside two level rubber spring, the end face of the two level inner sleeve
Equipped with two level connecting screw hole, the two level inner sleeve is connected by two level connecting screw hole and screw interaction with stabilizer blade is connect
It connects.The inner wall that two level outer tube prevents two level rubber bushing from inserting chamber with bushing occurs to disengage with respect to sliding, and use is safer
Stablize, be more convenient laid-up and replacement, two level rubber spring plays a part of that high-frequency vibration is isolated, and is equipped with two level connecting screw hole
Two level inner sleeve ties up connecting sleeve, is used to be connected with connection stabilizer blade.
Preferably, the left end of the upper surface of the mounting seat is set up in parallel, there are two bushings to insert chamber, the installation bottom
The right end of the upper surface of seat is set up in parallel there are two the slotting chamber of bushing, and each bushing inserts intracavitary and is plugged with two level rubber lining
Set, the two level rubber bushing and bushing are interference fit between inserting chamber.By the way that four are arranged altogether in the both sides of mounting seat
Two level rubber bushing can be adequately isolated automotive transmission high-frequency vibration caused by all directions, prevent suspending apparatus by
Power is uneven and causes local damage, prolongs the service life.
Preferably, the lateral wall of the outer skeleton is set, there are two the connection stabilizer blade of axial tile, described two companies
The both sides that stabilizer blade is symmetrically disposed on outer skeleton are connect, are all provided with that there are two with two level inner sleeve for being connected on each connection stabilizer blade
The default screw hole connect.Being symmetrically disposed on the connection stabilizer blade of the both sides of outer skeleton rationally and effectively can transmit and vibrate, and make outer
Skeleton uniform force is not easy to damage, and connects the default screw hole on stabilizer blade and is used to match with two level inner sleeve, belongs to installation screw.
Therefore, a kind of two-stage vibration reduction suspending device of the invention has following advantages：It is provided with multi-level damping inner sleeve, not only
Low-frequency vibration can be isolated, moreover it is possible to high-frequency vibration be isolated, experience effect is good, uses more safe ready.
Description of the drawings
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the front view of suspending apparatus.
Fig. 3 is the structural schematic diagram of two level rubber bushing.
Wherein：Suspending apparatus 1, mounting seat 2, outer skeleton 3, level-one rubber bushing 4, connection stabilizer blade 5, two level rubber bushing
6, installation screw 7, level-one outer tube 8, level-one rubber spring 9, level-one inner sleeve 10, limit chamber 11, level-one connecting screw hole 12, two
Grade outer tube 13, two level rubber spring 14, two level inner sleeve 15, two level connecting screw hole 16, default screw hole 17.
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, 3, a kind of two-stage vibration reduction suspending device, wherein：
A kind of two-stage vibration reduction suspending device, including suspending apparatus 1 and mounting seat 2, suspending apparatus include circle of the both ends without bottom surface
The outer skeleton 3 of tubular, is plugged with level-one rubber bushing 4 in the inner cavity of outer skeleton, the inner cavity of level-one rubber bushing and outer skeleton it
Between be interference fitted, the longeron of level-one rubber bushing and automobile is detachably connected, and the lateral wall of outer skeleton is at least provided with two tiles
The connection stabilizer blade 5 of shape, connection stabilizer blade are axially arranged, and mounting seat is arch bridge shape, and the upper surface of mounting seat is equipped with several
Bushing inserts chamber, and bushing inserts intracavitary and is plugged with two level rubber bushing 6, connects removable by screw between stabilizer blade and two level rubber bushing
Connection is unloaded, installation screw 7 is additionally provided in mounting seat, mounting seat is become by the interaction of installation screw and bolt with automobile
Fast device is connected.Level-one rubber bushing, level-one rubber bushing and automobile is arranged by the outer skeletal internal in hollow form in the present invention
Longeron be detachably connected, the low-frequency vibration of power assembly is mainly isolated in level-one vibration isolation rubber bushing, and the lateral wall of outer skeleton is set
Connection stabilizer blade is set, outer skeleton is connected by connecting stabilizer blade with mounting seat, and is provided with two level rubber in the junction of the two
The high-frequency vibration of power assembly can be isolated in glue bushing, two level rubber bushing, and mounting seat is mutual by installation screw and bolt
Effect is connected with automotive transmission, and the high frequency of automotive transmission, low-frequency vibration pass to one by mounting seat and outer skeleton
Grade rubber bushing and two level rubber bushing, and it is individually insulated absorption, remaining vibration can be more transmitted and absorbed after longitudinal beam connected, had
Effect reduces the vibrating effect of automobile, and occupant is made no longer to experience the discomfort of vibration, the more comfortable safety of use.Level-one rubber
Glue bushing includes the cylindric level-one outer tube 8 in outside, intermediate cylindric level-one rubber spring 9 and is plugged in level-one rubber
Columned level-one inner sleeve 10 inside the main spring of glue, level-one rubber spring are equipped with the limit chamber 11 through left and right ends face,
The end face of level-one inner sleeve be equipped with level-one connecting screw hole 12, level-one inner sleeve by level-one connecting screw hole and screw interaction with
The longeron of automobile is connected.Level-one outer tube prevents the inner wall of level-one rubber bushing and outer skeleton from occurring to disengage with respect to sliding,
Using more safety and stability, it is more convenient laid-up and replacement, and the level-one rubber spring equipped with limit chamber can limit longeron and exist
Displacement in bushing, the phenomenon that preventing to disengage or damage bushing, the level-one inner sleeve for being equipped with level-one connecting screw hole is connection
Casing is connected for the longeron with automobile.Two level rubber bushing includes the cylindric two level outer tube 13 in outside, centre
Cylindric two level rubber spring 14 and the columned two level inner sleeve 15 being plugged in inside two level rubber spring, two level inner sleeve
The end face of pipe is equipped with two level connecting screw hole 16, and two level inner sleeve is interacted by two level connecting screw hole and screw and connect stabilizer blade
It is connected.The inner wall that two level outer tube prevents two level rubber bushing from inserting chamber with bushing occurs to disengage with respect to sliding, using more
Safety and stability is more convenient laid-up and replacement, and two level rubber spring plays a part of that high-frequency vibration is isolated, and is equipped with two level and connects spiral shell
The two level inner sleeve in hole ties up connecting sleeve, is used to be connected with connection stabilizer blade.The left end of the upper surface of mounting seat is set up in parallel
There are two bushings to insert chamber, and the right end of the upper surface of mounting seat is set up in parallel there are two the slotting chamber of bushing, and it is equal that each bushing inserts intracavitary
It is plugged with two level rubber bushing, is interference fit between two level rubber bushing and the slotting chamber of bushing.By in the both sides of mounting seat
Four two level rubber bushings are set altogether, automotive transmission high-frequency vibration caused by all directions can be adequately isolated, prevented
Only suspending apparatus unbalance stress and cause local damage, prolong the service life.The lateral wall of outer skeleton sets that there are two axial watts
The connection stabilizer blade of sheet, two connection stabilizer blades are symmetrically disposed on the both sides of outer skeleton, each connect and are used there are two being all provided on stabilizer blade
In the default screw hole 17 being connected with two level inner sleeve.The connection stabilizer blade for being symmetrically disposed on the both sides of outer skeleton can rationally effectively
Ground transmits and vibration, and outer skeleton uniform force is made to be not easy to damage, and the default screw hole connected on stabilizer blade is used for and two level inner sleeve
It matches, belongs to installation screw.
A kind of two-stage vibration reduction suspending device of the present invention, which has, to be provided with multi-level damping inner sleeve, low frequency can not only be isolated shakes
It is dynamic, can also be isolated that high-frequency vibration, experience effect be good, advantageous effect using more safe ready.
Claims (5)
1. a kind of two-stage vibration reduction suspending device, characterized in that including suspending apparatus and mounting seat, the suspending apparatus includes two
The cylindric outer skeleton without bottom surface is held, level-one rubber bushing, the level-one rubber lining are plugged in the inner cavity of the outer skeleton
It is interference fitted between set and the inner cavity of outer skeleton, the longeron of the level-one rubber bushing and automobile is detachably connected, the dermoskeleton
The lateral wall of frame is at least provided with the connection stabilizer blade of two tiles, and the connection stabilizer blade axially setting, the mounting seat is arch
Bridge shape, the upper surface of the mounting seat are equipped with several bushings and insert chamber, and the bushing inserts intracavitary and is plugged with two level rubber lining
Set, is detachably connected by screw between the connection stabilizer blade and two level rubber bushing, installation is additionally provided in the mounting seat
Screw hole, the mounting seat are connected by the interaction of installation screw and bolt with automotive transmission.
2. a kind of two-stage vibration reduction suspending device according to claim 1, characterized in that the level-one rubber bushing includes outer
The cylindric level-one outer tube of side, intermediate bottom surface for circular columned level-one rubber spring and are plugged in level-one rubber
Columned level-one inner sleeve inside the main spring of glue, the level-one rubber spring are equipped with the limit chamber through left and right ends face,
The end face of the level-one inner sleeve is equipped with level-one connecting screw hole, and the level-one inner sleeve is mutual by level-one connecting screw hole and screw
Effect is connected with the longeron of automobile.
3. a kind of two-stage vibration reduction suspending device according to claim 1, characterized in that the two level rubber bushing includes outer
The cylindric two level outer tube of side, intermediate bottom surface for circular columned two level rubber spring and are plugged in two level rubber
The end face of columned two level inner sleeve inside the main spring of glue, the two level inner sleeve is equipped with two level connecting screw hole, the two level
Inner sleeve by two level connecting screw hole and screw interaction with connect stabilizer blade and be connected.
4. a kind of two-stage vibration reduction suspending device according to claim 1, characterized in that the upper surface of the mounting seat
Left end is set up in parallel there are two the slotting chamber of bushing, and the right end of the upper surface of the mounting seat is set up in parallel there are two the slotting chamber of bushing,
Each bushing inserts intracavitary and is plugged with two level rubber bushing, and the two level rubber bushing and bushing are matched between inserting chamber for interference
It closes.
5. a kind of two-stage vibration reduction suspending device according to claim 1, characterized in that the lateral wall of the outer skeleton is equipped with
The connection stabilizer blade of the tile of two axial directions, described two connection stabilizer blades are symmetrically disposed on the both sides of outer skeleton, described each to connect
Connect the default screw hole for being connected with two level inner sleeve there are two being all provided on stabilizer blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810027746.XA CN108454388A (en) | 2018-01-11 | 2018-01-11 | A kind of two-stage vibration reduction suspending device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810027746.XA CN108454388A (en) | 2018-01-11 | 2018-01-11 | A kind of two-stage vibration reduction suspending device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108454388A true CN108454388A (en) | 2018-08-28 |
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ID=63221365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810027746.XA Pending CN108454388A (en) | 2018-01-11 | 2018-01-11 | A kind of two-stage vibration reduction suspending device |
Country Status (1)
| Country | Link |
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| CN (1) | CN108454388A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774879A (en) * | 2019-08-27 | 2020-02-11 | 浙江零跑科技有限公司 | Multistage vibration isolation structure of electricity drive assembly suspension |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6361029B1 (en) * | 1999-11-02 | 2002-03-26 | Nissan Motor Co., Ltd. | Vibration damper |
| CN202200822U (en) * | 2011-07-06 | 2012-04-25 | 上海汽车集团股份有限公司 | Shock-absorbing suspension assembly |
| CN103723023A (en) * | 2012-10-11 | 2014-04-16 | 重庆长安汽车股份有限公司 | Automobile engine suspension cushion assembly |
| CN204415122U (en) * | 2015-01-26 | 2015-06-24 | 安徽江淮汽车股份有限公司 | A kind of mounting structure |
| CN104890493A (en) * | 2015-06-28 | 2015-09-09 | 奇瑞商用车（安徽）有限公司 | Engine suspension cushion assembly |
| CN105835677A (en) * | 2016-06-13 | 2016-08-10 | 东风柳州汽车有限公司 | Front auxiliary frame with vibration isolation by two stages of rubber bushings |
-
2018
- 2018-01-11 CN CN201810027746.XA patent/CN108454388A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6361029B1 (en) * | 1999-11-02 | 2002-03-26 | Nissan Motor Co., Ltd. | Vibration damper |
| CN202200822U (en) * | 2011-07-06 | 2012-04-25 | 上海汽车集团股份有限公司 | Shock-absorbing suspension assembly |
| CN103723023A (en) * | 2012-10-11 | 2014-04-16 | 重庆长安汽车股份有限公司 | Automobile engine suspension cushion assembly |
| CN204415122U (en) * | 2015-01-26 | 2015-06-24 | 安徽江淮汽车股份有限公司 | A kind of mounting structure |
| CN104890493A (en) * | 2015-06-28 | 2015-09-09 | 奇瑞商用车（安徽）有限公司 | Engine suspension cushion assembly |
| CN105835677A (en) * | 2016-06-13 | 2016-08-10 | 东风柳州汽车有限公司 | Front auxiliary frame with vibration isolation by two stages of rubber bushings |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110774879A (en) * | 2019-08-27 | 2020-02-11 | 浙江零跑科技有限公司 | Multistage vibration isolation structure of electricity drive assembly suspension |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180828 |
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| RJ01 | Rejection of invention patent application after publication |