CN107323542A - Semi-active type cab mounting isolation mounting - Google Patents
Semi-active type cab mounting isolation mounting Download PDFInfo
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- CN107323542A CN107323542A CN201710523112.9A CN201710523112A CN107323542A CN 107323542 A CN107323542 A CN 107323542A CN 201710523112 A CN201710523112 A CN 201710523112A CN 107323542 A CN107323542 A CN 107323542A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D33/00—Superstructures for load-carrying vehicles
- B62D33/06—Drivers' cabs
- B62D33/0604—Cabs insulated against vibrations or noise, e.g. with elastic suspension
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Abstract
The invention discloses a kind of semi-active type cab mounting isolation mounting, belong to AE field.The device includes the suspension particle damped vibration attenuation element and controller perturbation damping element being arranged between electromagnetic particle damping vibration attenuation element and driver's cabin and vehicle frame on driver's cabin lateral wall, controller perturbation damping element includes the 3rd shock-absorbing spring and control housing, one end of 3rd shock-absorbing spring is fixed on vehicle frame, the other end connection control housing of 3rd shock-absorbing spring, control housing is fixedly connected with the lower end of suspension particle damped vibration attenuation element, the lower end of suspension particle damped vibration attenuation element is also fixedly connected with the outer liner of pin, the outer liner connection of pin is vertically arranged in the guide rod of vehicle frame upper end.The device can be by adjusting the species of particle damped vibration attenuation thing, filling rate, so as to meet the stationarity of driving, and apparatus structure is simple, low manufacture cost.
Description
Technical field
The present invention relates to AE field, more particularly to a kind of semi-active type cab mounting isolation mounting.
Background technology
In the process of moving, the impact on road surface is delivered to driver's cabin by automobile chassis and produces vibration vehicle, can make seating
Personnel produce uncomfortable, tired out, in order to lift the ride comfort of vehicle, make seating more comfortable, it will usually vehicle frame and driver's cabin it
Between be provided with suspending apparatus for vibration damping, make cab mounting on vehicle frame.Existing medium-sized commercial car suspending apparatus is adopted
With half floated suspension, it is in the fixation that two anterior strong points of driver's cabin are two groups of front overhang components using rubber vibration insulating pad
Connection, two strong points in driver's cabin rear end are the floating type connections using the rear overhang assembly for including spring damping original paper, this
Certain vibration isolating effect can be played by planting the suspending apparatus of structure, but the suspension of the rubber blanket of driver's cabin front support point is because of its vibration
Damping is less than normal, and dynamic stiffness is big, reduces the integral vibration isolation effect of suspending apparatus, the riding comfort of vehicle is not good, it is impossible to meet
Requirement of the people to driving comfort level.
Chinese utility model patent (Authorization Notice No.：CN204399305U, authorized announcement date：2015-06-17) disclose
Driver's cabin floats suspending apparatus entirely, and it includes rear overhang assembly and the two groups of front overhang components connected by stabiliser bar, two groups of front overhang components
The front overhang undersetting of turning supporting seat is fixed with including upper end, stabilizer bar end is connected with turning supporting seat, spacing on stabiliser bar
Swing arm is hinged between shoulder and turning supporting seat, the other end and the front overhang upper bracket of swing arm are hinged, the madial wall connection of swing arm
The front overhang damper being vertically arranged, the other end of front overhang damper is connected with front overhang upper bracket, front overhang upper bracket have bottom plate,
Before the side plate offseted with the lateral wall of driver's cabin longeron and the auxiliary support frame being connected with front overhang damper, driver's cabin longeron
End has spacing rib.The advantage of the device is that vibration isolating effect is good, ride comfort and reliability all quite stables of driver's cabin, shortcoming
It is complicated, manufacturing cost is higher.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of semi-active type cab mounting isolation mounting.The device
Can be by adjusting the species of particle damped vibration attenuation thing, filling rate, so as to meet the stationarity of driving, and apparatus structure letter
It is single, low manufacture cost.
To achieve the above object, the invention discloses a kind of semi-active type cab mounting isolation mounting, cab mounting
The top of vehicle frame is arranged on, the device includes electromagnetic particle damping vibration attenuation element and the driver's cabin being arranged on driver's cabin lateral wall
Suspension particle damped vibration attenuation element and controller perturbation damping element between vehicle frame, the controller perturbation damping element include the
Three shock-absorbing springs and control housing, one end of the 3rd shock-absorbing spring is fixed on vehicle frame, the 3rd shock-absorbing spring it is another
One end connection control housing, the control housing is fixedly connected with the lower end of suspension particle damped vibration attenuation element, the suspension particle
The lower end of damping vibration attenuation element is also fixedly connected with the outer liner of pin, and the outer liner connection of the pin is vertically arranged in
The guide rod of vehicle frame upper end.
Further, the electromagnetic particle damping vibration attenuation element includes square hollow shell, is set in the inwall lower end of housing
Have also to be arranged with some hollow copper bars, the hollow copper bar on hollow rubber inner housing, the inwall of housing and fill up the 4th
The 3rd electromagnetic particle damping-article is filled with electromagnetic particle damping-article, the inner housing.
Yet further, the housing one end connect the first shock-absorbing spring one end, first shock-absorbing spring it is another
One end connects the first cab bracket；The other end of the housing connects one end of the second shock-absorbing spring, the second vibration damping bullet
The other end of spring connects the second cab bracket；One end and one end of the second cab bracket of first cab bracket are equal
It is fixed on driver's cabin lateral wall, the second magnetic iron plate is provided with driver's cabin lateral wall；First cab bracket and
Fixed plate is provided between two cab brackets, the first magnetic iron plate, first magnetic iron plate and second are provided with fixed plate
Magnetic iron plate is symmetrical arranged along housing both sides.
Further, the inwall upper end of the control housing of the controller perturbation damping element is provided with control shell in rubber
The second electromagnetic particle damping-article is filled with body, the interior control housing.
Further, the suspension particle damped vibration attenuation element includes hollow rubber damping body, in hollow damping body
Portion is filled with the first electromagnetic particle damping-article.
Further, the first electromagnetic particle damping-article, the second electromagnetic particle damping-article, the damping of the 3rd electromagnetic particle
Thing is spherical particle, and the average diameter of the spherical particle is between 0.2~5mm；The spherical particle rigidity particle, lead system
One kind in particle, copper particle or aluminum particle.
Further, the 4th electromagnetic particle damping-article is spherical particle, and the average diameter of the spherical particle is
5mm, the spherical particle is rigidity particle.
The cab mounting isolation mounting of the present invention is semi-active type, i.e., the vibration isolation of the driver's cabin arrived according to human feeling is imitated
Really, the size of external force, and human comfort, can be by adjusting the species of particle damped vibration attenuation thing, and filling rate is driven so as to meet
The stationarity sailed, the subjective comfort level of human body, and then adapt in different road travelings；
The vehicle frame of the cab mounting isolation mounting of the present invention mainly includes two to be indulged by multiple parallel beams and two
The component that beam is connected with each other, driver's cabin can preferably turn forward relative to vehicle frame, and engine is fastened to car in a conventional manner
On frame.
Beneficial effect：
1st, semi-active type cab mounting isolation mounting of the invention, can produce three particle damping effects, an electromagnetism
Damping effect, good damping result；
2nd, the particle diameter of the electromagnetic particle damping-article of each filling of semi-active type cab mounting isolation mounting of the invention and
Filling rate is controllable, and the effectiveness in vibration suppression of whole device easily regulates and controls；
3rd, semi-active type cab mounting isolation mounting of the invention uses the revolute that pin feature is connected, and realizes and drives
Room is anterior freely to be overturn；
4th, semi-active type cab mounting isolation mounting of the invention is simple in construction, easily manufactured and manufacturing cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of the cab mounting isolation mounting of the present invention；
Fig. 2 is the structural representation after electromagnetic particle damping vibration attenuation element amplification in Fig. 1；
Fig. 3 is the structural representation after controller perturbation damping element amplification in Fig. 1；
Fig. 4 is the structural representation after suspension particle damped vibration attenuation element amplification in Fig. 1；
Fig. 5, Fig. 6 and Fig. 7 are the measure of merit figure of driver's cabin stationarity；
The label of each part is as follows in above-mentioned figure：
Driver's cabin 1, suspension particle damped vibration attenuation unit 2 (wherein, damping body 21, the first electromagnetic particle damping-article 22), bullet
Property control damper unit 3 (wherein, control housing 31, interior control housing 32, the second electromagnetic particle damping-article 33, fix bar 34, the
Three damping springs 35), electromagnetic particle damping vibration attenuation unit 4 (wherein, the first cab bracket 41, the second cab bracket 42,
One shock-absorbing spring 43, the second shock-absorbing spring 44, the first magnetic iron plate 45, the second magnetic iron plate 46, housing 47, copper rod 471, inner casing
Body 472, the 3rd electromagnetic particle damping-article 473, the 4th electromagnetic particle damping-article 474, fixed plate 48), vehicle frame 5, guide rod 6, pin
Nail 7.
Embodiment
In order to preferably explain the present invention, below in conjunction with specific embodiment and accompanying drawing the present invention is furture elucidated it is main in
Hold, but present disclosure is not limited solely to following examples.
As shown in figure 1, the invention discloses a kind of semi-active type cab mounting isolation mounting, including it is arranged on driver's cabin
Electromagnetic particle damping vibration attenuation element 4 on 1 lateral wall, understands, the electromagnetic particle damping vibration attenuation element 4 includes side with reference to Fig. 2
Shape hollow shell 47, is provided with hollow rubber inner housing 472, the inwall of housing 47 in the inwall lower end of housing 47 and is also arranged with
Filled up in some hollow copper bars 471, the hollow copper bar 471 in the 4th electromagnetic particle damping-article 474, the inner housing 472
Filled with the 3rd electromagnetic particle damping-article 473, the 3rd electromagnetic particle damping-article 473 is spherical particle, the spherical particle
Average diameter be 0.2~5mm between；During the spherical particle is rigidity particle, lead pelleting, copper particle or aluminum particle
One kind；The 4th electromagnetic particle damping-article 474 is also spherical particle, and the average diameter of the spherical particle is 5mm, described
Spherical particle is rigidity particle；Understood with reference to Fig. 2, one end of the housing 47 connects one end of the first shock-absorbing spring 43, described
The other end of first shock-absorbing spring 43 connects the first cab bracket 41；The other end of the housing 47 connects the second shock-absorbing spring
44 one end, the other end of second shock-absorbing spring 44 connects the second cab bracket 42；First cab bracket 41
The setting being parallel to each other with the holding of the second cab bracket 42, and one end and the second cab bracket of the first cab bracket 41
42 one end is fixed on the lateral wall of driver's cabin 1 vertically, and the second magnetic force copper coin 46 is additionally provided with the lateral wall of driver's cabin 1；Institute
State and fixed plate 48 is provided between the first cab bracket 41 and the second cab bracket 42, the first magnetic force is provided with fixed plate 48
Copper coin 45, the first magnetic force copper coin 45 and the second magnetic force copper coin 46 are symmetrical arranged in the both sides external of housing 47.First magnetic
The magnetic iron plate 46 of iron plate 45 and second is respectively the N poles and S poles in magnetic field.
Understood further in conjunction with Fig. 1, the driver's cabin 1 suspends the top for being arranged on vehicle frame 5, between driver's cabin 1 and vehicle frame 5
Provided with suspension particle damped vibration attenuation element 2 and controller perturbation damping element 3, the controller perturbation damping element 3 connects including one end
The 3rd shock-absorbing spring 35 on vehicle frame 5 is connected on, the other end of the 3rd shock-absorbing spring 35 is fixedly connected with control housing 31, described
Control the lower end of the connection suspension particle damped vibration attenuation of housing 31 element 2, the lower end of suspension particle damped vibration attenuation element 2 and pin 7
Outer liner be fixedly connected, the connection of the outer liner of the pin 7 is vertically arranged in the guide rod 6 of the upper end of vehicle frame 5, therefore pin
The revolute of nail 7 can realize the anterior basic upset of driver's cabin.
As shown in figure 3, the inwall upper end of the control housing 31 of the controller perturbation damping element 3 is provided with control shell in rubber
The second particle damping-article 33 is filled with body 32, the interior control housing 32, the second particle damping-article 33 is spherical particle,
The average diameter of the spherical particle is between 0.2~5mm；The spherical particle is rigidity particle, lead pelleting, copper particle
Or one kind in aluminum particle；In order to ensure that the 3rd shock-absorbing spring 35 vertically stretches, in the inner sleeve of the 3rd shock-absorbing spring 35
There is fix bar 34, one end connection control housing 31 of the fix bar 34, the other end of the fix bar 34 is suspended at vehicle frame 5
Top, the length of the fix bar 34 for the 3rd shock-absorbing spring 35 in its natural state length 40%~50%.
As shown in figure 4, the suspension particle damped vibration attenuation element 2 includes hollow damping body 21, in hollow damping body 21
Filled with the first particle damping-article 22, the first particle damping-article 22 is spherical particle, the average diameter of the spherical particle
For between 0.2~5mm；The spherical particle is one kind in rigidity particle, lead pelleting, copper particle or aluminum particle.
Operation principle：
1st, the vibration and power that vehicle frame is subject to by the 3rd shock-absorbing spring are inputted to controller perturbation damper unit, controller perturbation vibration damping
The control housing of unit, which passes to extraneous vibration power, controls housing in rubber, the second electricity of control enclosure interior filling in rubber
Mechanical oscillation can occur for magnetic particle damping-article, while can also drive in the second electromagnetic particle damping-article and rubber between control housing
Collision, so as to produce friction, mechanical energy is changed into heat energy and acoustic energy, first time particle damping effect is produced；
2nd, suspension particle damped vibration attenuation device is inputted by the power of control housing, and the extraneous vibration that driver's cabin front portion is suspended
Power is inputted, and mechanical oscillation can occur for the first electromagnetic particle damping-article inside damping body, while can also drive the first electromagnetic particle
Collision between damping-article and damping body, so as to produce friction, heat energy and acoustic energy are changed into by mechanical energy, second of particle is produced
Damping effect；
3rd, vehicle frame is subject to by the first shock-absorbing spring and the second shock-absorbing spring vibration and power input electromagnetic particle damping vibration attenuation
Device, drives housing to move up and down, and the copper rod of enclosure interior cuts the magnetic field that the first magnetic force copper coin and the second magnetic force copper coin are produced,
So as to produce eddy current effect, mechanical energy is changed into electric energy or heat energy, electromagnetic damping effect is produced, meanwhile, rubber inner housing
Mechanical oscillation can also occur for the 3rd internal electromagnetic particle damping-article, while can also drive the 3rd electromagnetic particle damping-article and rubber
Collision between inner housing, so as to produce friction, heat energy and acoustic energy are changed into by mechanical energy, produce third time particle damping effect
Should.
Embodiment 1
The preferred housing 47 of the present embodiment is cuboid, and the dimensional parameters of the length, width and height of cuboid are preferably 400*300*
Left and right is respectively symmetrical arranged 3 at 380mm, inside wall height 100mm, 200mm, the 300mm of the hollow copper bar 471 along housing 47,
6 altogether, the diameter of the hollow copper bar 471 is preferably 20mm, the 4th solid electromagnetic particle of the hollow copper bar 471
Damping-article 474 is spherical particle, and the average diameter of the spherical particle is preferably 5mm, and material is preferably steel；The hollow inner casing
Body 472 is preferably cuboid, and the dimensional parameters of the length, width and height of cuboid are preferably 200*300*100mm, the hollow inner casing
The material of body 472 is preferably elastomeric material, and the 3rd electromagnetic particle damping-article 473 of filling is ball in the hollow inner housing 472
Shape particle, the average diameter of the spherical particle is preferably 1mm, and material is preferably steel, and the 3rd electromagnetic particle damping-article 473
Total measurement (volume) is the 85% of the volume of inner housing 472；
The control housing 31 is preferably cuboid, and the dimensional parameters of the length, width and height of cuboid are preferably 700*400*
300mm, interior control housing 32 is preferably cuboid, and the dimensional parameters of the length, width and height of cuboid are preferably 600*350*200mm,
And the material of interior control housing 32 is preferably rubber, second particle damping-article 33 of filling is spherical in the interior control housing 32
Particle, the average diameter of the spherical particle is preferably 2mm, and material is preferably steel, and the second electromagnetic particle damping-article 33 is total
Volume is the 80% of the interior control volume of housing 32；
The hollow damping body 21 is preferably cuboid, and the dimensional parameters of the length, width and height of cuboid are preferably 1800*
2270*300mm, the material of the hollow damping body 21 is preferably rubber, the first particle of filling in the hollow damping body 21
Damping-article 22 is spherical particle, and the average diameter of the spherical particle is preferably 4mm, and material is preferably steel, and the first electromagnetism
The total measurement (volume) of grain damping-article 22 is the 80% of the hollow volume of damping body 21；
Embodiment 2
The present embodiment only pair part different from embodiment 1 is explained；
The present embodiment preferably hollow inner housing 472 is preferably cuboid, and the dimensional parameters of the length, width and height of cuboid are preferred
For 200*300*100mm, the material of the hollow inner housing 472 is preferably elastomeric material, is filled in the hollow inner housing 472
The 3rd electromagnetic particle damping-article 473 be spherical particle, the average diameter of the spherical particle is preferably 2mm, and material is preferably
Steel, and the total measurement (volume) of the 3rd electromagnetic particle damping-article 473 is the 90% of the volume of inner housing 472；
The control housing 31 is preferably cuboid, and the dimensional parameters of the length, width and height of cuboid are preferably 700*400*
300mm, interior control housing 32 is preferably cuboid, and the dimensional parameters of the length, width and height of cuboid are preferably 600*350*200mm,
And the material of interior control housing 32 is preferably rubber, second particle damping-article 33 of filling is spherical in the interior control housing 32
Particle, the average diameter of the spherical particle is preferably 3mm, and material is preferably steel, and the second electromagnetic particle damping-article 33 is total
Volume is the 90% of the interior control volume of housing 32；
The hollow damping body 21 is preferably cuboid, and the dimensional parameters of the length, width and height of cuboid are preferably 1800*
2270*300mm, the material of the hollow damping body 21 is preferably rubber, the first particle of filling in the hollow damping body 21
Damping-article 22 is spherical particle, and the average diameter of the spherical particle is preferably 5mm, and material is preferably steel, and the first electromagnetism
The total measurement (volume) of grain damping-article 22 is the 85% of the hollow volume of damping body 21.
Performance test and Correlative data analysis
1st, offset frequency is analyzed：
Current offset frequency test mainly has three kinds of methods：(1) method is rolled down；(2) laxative remedy (3) is thrown to leave behind method.In view of live bar
Part, the offset frequency that front overhang is carried out to sample car from the method that rolls down is tested, and sensor is arranged in front axle corresponding position, test process, car
Gross laden weight 18790kg, the wheel at automotive test end is paved with projection, automobile is placed in neutral gear position, by automobile from projection
On push, tried one's best when rolling down guarantee left and right wheelses while landing.With signal acquisition instrument collection vibration letter while tire lands
Number.The time domain deamplification of front axle or so sensor is acquired, the deamplification in two cycles is read, as shown in table 1, does average
Handle, the offset frequency for obtaining front overhang is：3.0Hz.The track of general cargo vehicle is poor, be typically chosen scope 1.5~
3Hz scopes.Meet the requirement of ride comfort.
The damped cycle of table 1 is analyzed
2nd, ride comfort evaluation：
As shown in table 2, human comfort as defined in ISO2631 standards and ISO2631-1 standards is listed to magnitude of vibrations
Subjective statistics；
The subjective feeling of the people of table 2 and the relation of root mean square of weighed acceleration
In addition, the acceleration of the present invention, is also weighting vibration acceleration, when being consideration three axial vibration of seat simultaneously,
Total acceleration root mean square of three axial directions, calculation formula is as follows：
In the world, seat Z-direction acceleration magnitude is generally also directly chosen, the preliminary master of motor bus seat vibration level is used as
See the index evaluated.
The root mean square of weighed acceleration for calculating 3 directions at cab seat cushion in embodiment 1 is as shown in table 3；
The root mean square of weighed acceleration result of the test of 3 embodiment of table 1
The root mean square of weighed acceleration for calculating 3 directions at cab seat cushion in embodiment 2 is as shown in table 4；
The root mean square of weighed acceleration result of the test of 4 embodiment of table 2
By the data of table 3 and table 4 intuitively drafting pattern 5, Fig. 5 ordinate is square for three total weighted accelerations in direction
Root, abscissa is speed；Understood with reference to table 2, table 3, table 4 and Fig. 5, cab mounting device of the invention is flat in vehicle testing
The Standard shown in table 2 is met on pliable.
3rd, cab mounting vibration isolation rate is analyzed：
It is the output point of excitation in the lower input point for excitation of suspension, suspension, vibration isolation rate T can be useddTo describe driver's cabin
The vibration isolating effect of suspension, its formula is as follows：
If vibration isolation rate is negative value, illustrate that suspension generates the effect of amplification vibration；If vibration isolation rate is on the occasion of illustrating that suspension has
Certain vibration isolating effect, vibration isolation rate value is bigger, and explanation vibration isolating effect is better.By signal acquisition instrument LMS, the excitation of collection and
The time-domain signal of response point, obtains the root mean square of weighed acceleration (RMS value) of the embodiment 1 shown in table 5, the reality shown in table 6
Apply the vibration isolation rate of four suspension Z-directions of the driver's cabin of example 1；
The embodiment 1 of table 5 is encouraged and response point RMS value
The vibration isolation rate of four suspension Z-directions of the driver's cabin of table 6
| Speed km/h | T before rightd | Left front Td | T behind the right sided | Left back Td |
| 30 | 50 | 40 | 66.66667 | 80 |
| 35 | 42.85714 | 42.85714 | 60 | 57.14286 |
| 40 | 40 | 33.33333 | 72.72727 | 78.26087 |
| 45 | 37.5 | 37.5 | 57.14286 | 57.14286 |
| 50 | 50 | 50 | 60 | 58.33333 |
| 55 | 45.45455 | 36.36364 | 62.5 | 66.66667 |
| 60 | 33.33333 | 27.27273 | 66.66667 | 68.75 |
| 65 | 12.5 | 14.28571 | 62.5 | 63.63636 |
| 70 | 30.76923 | 27.27273 | 60 | 64.28571 |
| 75 | 46.15385 | 45.45455 | 75 | 75 |
| 80 | 33.33333 | 27.27273 | 66.66667 | 69.56522 |
By the data of table 6 intuitively drafting pattern 6, understand that the effectiveness in vibration suppression of the cab mounting device is very with reference to Fig. 6
Well, the effect of vibration is not amplified, from the point of view of the vibration isolating effect of driver's cabin, the vibration damping at the driver's cabin rear in embodiment 1
Effect is between 60%~80%, and effectiveness in vibration suppression is between 20%~50% in front of driver's cabin, either in low speed speed section, also
It is that high speed speed section all possesses good effectiveness in vibration suppression.
The root mean square of weighed acceleration (RMS value) for embodiment 2 shown in table 7, table 8 show the driving of embodiment 2
The vibration isolation rate of four suspension Z-directions of room；
The embodiment 2 of table 7 is encouraged and response point RMS value
The vibration isolation rate of four suspension Z-directions of the driver's cabin of table 8
| Speed km/h | T before rightd | Left front Td | T behind the right sided | Left back Td |
| 30 | 50 | 50 | 66.66667 | 70 |
| 35 | 44.44444 | 46.66667 | 60 | 64.28571 |
| 40 | 45.45455 | 42.85714 | 81.81818 | 82.6087 |
| 45 | 37.5 | 44.44444 | 57.14286 | 64.28571 |
| 50 | 51.6129 | 55.22388 | 60 | 58.33333 |
| 55 | 45.45455 | 41.66667 | 68.75 | 70.83333 |
| 60 | 33.33333 | 38.46154 | 73.33333 | 75 |
| 65 | 45.45455 | 50 | 68.75 | 72.72727 |
| 70 | 30.76923 | 38.46154 | 65 | 71.42857 |
| 75 | 48.14815 | 40 | 75 | 75 |
| 80 | 33.33333 | 27.27273 | 66.66667 | 69.56522 |
By the data of table 8 intuitively drafting pattern 7, understood with reference to Fig. 7, the effectiveness in vibration suppression at the driver's cabin rear of embodiment 2
Between 60%~85%, effectiveness in vibration suppression is between 30%~55% in front of driver's cabin, and the vibration isolating effect of driver's cabin is greatly improved,
Effectiveness in vibration suppression than example 1 is also good.And high regime effectiveness in vibration suppression is more preferable.
Above example is only optimal citing, and is not the restriction to embodiments of the present invention.Except above-described embodiment
Outside, the present invention also has other embodiment.All use equivalent substitutions or the technical scheme of equivalent transformation formation, all fall within the present invention
It is required that protection domain in.
Claims (7)
1. a kind of semi-active type cab mounting isolation mounting, driver's cabin (1) suspends the top for being arranged on vehicle frame (5), its feature
It is：Including the electromagnetic particle damping vibration attenuation element (4) and driver's cabin (1) and vehicle frame (5) being arranged on driver's cabin (1) lateral wall
Between suspension particle damped vibration attenuation element (2) and controller perturbation damping element (3), the controller perturbation damping element (3) bag
The 3rd shock-absorbing spring (35) and control housing (31) are included, one end of the 3rd shock-absorbing spring (35) is fixed on vehicle frame (5), institute
The other end connection control housing (31) of the 3rd shock-absorbing spring (35) is stated, the control housing (31) is fixedly connected with suspension particle resistance
The lower end of Buddhist nun's damping element (2), the lower end of the suspension particle damped vibration attenuation element (2) is also consolidated with the outer liner of pin (7)
Fixed connection, the outer liner connection of the pin (7) is vertically arranged in the guide rod (6) of vehicle frame (5) upper end.
2. semi-active type cab mounting isolation mounting according to claim 1, it is characterised in that：The electromagnetic particle resistance
Buddhist nun's damping element (4) includes square hollow shell (47), and hollow rubber inner housing is provided with the inwall lower end of housing (47)
(472), also it is arranged with some hollow copper bars (471) on the inwall of housing (47), the is filled up in the hollow copper bar (471)
The 3rd electromagnetic particle damping-article (473) is filled with four electromagnetic particle damping-articles (474), the inner housing (472).
3. semi-active type cab mounting isolation mounting according to claim 2, it is characterised in that：The housing (47)
One end connects one end of the first shock-absorbing spring (43), and the other end of first shock-absorbing spring (43) connects the first cab bracket
(41)；The other end of the housing (47) connects one end of the second shock-absorbing spring (44), second shock-absorbing spring (44) it is another
One end connects the second cab bracket (42)；First cab bracket (41) is parallel with the second cab bracket (42) to be set
Put, one end of first cab bracket (41) is fixed on driver's cabin vertically with one end of the second cab bracket (42)
(1) on lateral wall, the second magnetic iron plate (46) is provided with driver's cabin (1) lateral wall；First cab bracket (41) with
Fixed plate (48) is provided between second cab bracket (42), the first magnetic iron plate (45) is provided with fixed plate (48), it is described
First magnetic iron plate (45) and the second magnetic iron plate (46) are symmetrical arranged along housing (47) both sides.
4. semi-active type cab mounting isolation mounting according to claim 1, it is characterised in that：The controller perturbation subtracts
Shake element (3) control housing (31) inwall upper end provided with control housing (32) in rubber, in the interior control housing (32)
Filled with the second electromagnetic particle damping-article (33).
5. the semi-active type cab mounting isolation mounting according to claim 1 or 2 or 3 or 4, it is characterised in that：It is described
Suspending particle damped vibration attenuation element (2) includes hollow damping body (21), and the first electromagnetism is filled with inside hollow damping body (21)
Particle damping-article (22).
6. semi-active type cab mounting isolation mounting according to claim 5, it is characterised in that：First electromagnetism
Grain damping-article (22), the second electromagnetic particle damping-article (33), the 3rd electromagnetic particle damping-article (473) are spherical particle, described
The average diameter of spherical particle is between 0.2~5mm；The spherical particle is rigidity particle, lead pelleting, copper particle or aluminium
One kind in pelleting.
7. semi-active type cab mounting isolation mounting according to claim 5, it is characterised in that：4th electromagnetism
Grain damping-article (474) is spherical particle, and the average diameter of the spherical particle is 5mm, and the spherical particle is rigidity particle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523112.9A CN107323542B (en) | 2017-06-30 | 2017-06-30 | Semi-active type cab mounting isolation mounting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710523112.9A CN107323542B (en) | 2017-06-30 | 2017-06-30 | Semi-active type cab mounting isolation mounting |
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| Publication Number | Publication Date |
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| CN107323542A true CN107323542A (en) | 2017-11-07 |
| CN107323542B CN107323542B (en) | 2019-04-02 |
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| CN201710523112.9A Expired - Fee Related CN107323542B (en) | 2017-06-30 | 2017-06-30 | Semi-active type cab mounting isolation mounting |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57140940A (en) * | 1981-02-25 | 1982-08-31 | Toshiba Corp | Vibration isolator for pole |
| JP2000213595A (en) * | 1999-01-28 | 2000-08-02 | Matsushita Electric Works Ltd | Vibration isolating member |
| CN101303058A (en) * | 2007-05-10 | 2008-11-12 | 吕崇耀 | Broad band damp type vibrating isolation system |
| CN202046381U (en) * | 2011-01-20 | 2011-11-23 | 南京农业大学 | Vibration absorber for cab |
| CN104196944A (en) * | 2014-08-27 | 2014-12-10 | 武汉科技大学 | Semi-active particle damping rubber suspension device for power assembly |
| CN105937573A (en) * | 2016-06-30 | 2016-09-14 | 西安交通大学 | Particle damping vibration absorption device under weightless environment |
| CN106337594A (en) * | 2016-11-10 | 2017-01-18 | 同济大学 | The multi-stage spring particle damper |
| CN106402239A (en) * | 2016-12-09 | 2017-02-15 | 淮阴工学院 | Self-adaption particle damping vibration absorber and control method thereof |
-
2017
- 2017-06-30 CN CN201710523112.9A patent/CN107323542B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57140940A (en) * | 1981-02-25 | 1982-08-31 | Toshiba Corp | Vibration isolator for pole |
| JP2000213595A (en) * | 1999-01-28 | 2000-08-02 | Matsushita Electric Works Ltd | Vibration isolating member |
| CN101303058A (en) * | 2007-05-10 | 2008-11-12 | 吕崇耀 | Broad band damp type vibrating isolation system |
| CN202046381U (en) * | 2011-01-20 | 2011-11-23 | 南京农业大学 | Vibration absorber for cab |
| CN104196944A (en) * | 2014-08-27 | 2014-12-10 | 武汉科技大学 | Semi-active particle damping rubber suspension device for power assembly |
| CN105937573A (en) * | 2016-06-30 | 2016-09-14 | 西安交通大学 | Particle damping vibration absorption device under weightless environment |
| CN106337594A (en) * | 2016-11-10 | 2017-01-18 | 同济大学 | The multi-stage spring particle damper |
| CN106402239A (en) * | 2016-12-09 | 2017-02-15 | 淮阴工学院 | Self-adaption particle damping vibration absorber and control method thereof |
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| CN107323542B (en) | 2019-04-02 |
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